<?php
/*
implementation of hook_menu().
*/
function textbook_companion_menu()
{
	$items = array();
	/* users */
	$items['textbook-companion/proposal'] = array(
		'title' => 'Book Proposal Form',
		'description' => 'Book Proposal Form.',
		'page callback' => 'textbook_companion_proposal_all',
		'access callback' => 'user_access',
		'access arguments' => array(
			'create book proposal'
		),
		'type' => MENU_CALLBACK
	);
	/*$items["aicte_proposal"] = array(
	"title" => "AICTE Book Proposal",
	"description" => "AICTE Book Proposal Form",
	"page callback" => "textbook_companion_aicte_proposal_all",
	'access arguments' => array('create book proposal'),
	'type' => MENU_CALLBACK,
	);*/
	$items["textbook-companion/all_proposal"] = array(
		"title" => "Book Proposal",
		"description" => "Book Proposal Form",
		"page callback" => "textbook_companion_aicte_proposal_all",
		'access arguments' => array(
			'create book proposal'
		),
		'type' => MENU_CALLBACK
	);
	/* for reviewers */
	$items['textbook-companion/manage-proposal'] = array(
		'title' => 'Manage Book Proposals',
		'description' => 'Manage Book Proposals',
		'page callback' => '_proposal_pending',
		'access callback' => 'user_access',
		'access arguments' => array(
			'approve book proposal'
		),
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/manage-proposal/pending'] = array(
		'title' => 'Pending Proposals',
		'description' => 'Pending Proposals Queue',
		'page callback' => '_proposal_pending',
		'access callback' => 'user_access',
		'access arguments' => array(
			'approve book proposal'
		),
		'type' => MENU_DEFAULT_LOCAL_TASK,
		'weight' => 1,
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/manage-proposal/all'] = array(
		'title' => 'All Proposals',
		'description' => 'All Proposals',
		'page callback' => '_proposal_all',
		'access callback' => 'user_access',
		'access arguments' => array(
			'approve book proposal'
		),
		'type' => MENU_LOCAL_TASK,
		'weight' => 2,
		'file' => 'manage_proposal.inc'
	);
	/*$items['manage_proposal/category'] = array(
	'title' => 'Categorize',
	'description' => 'Categorize Books',
	'page callback' => '_category_all',
	'access callback' => 'user_access',
	'access arguments' => array('approve book proposal'),
	'type' => MENU_LOCAL_TASK,
	'weight' => 2,
	'file' => 'manage_proposal.inc',
	);*/
	$items['textbook-companion/manage-proposal/failed'] = array(
		'title' => 'Failed Proposals',
		'description' => 'Failed to submit code',
		'page callback' => '_failed_all',
		'access callback' => 'user_access',
		'access arguments' => array(
			'approve book proposal'
		),
		'type' => MENU_LOCAL_TASK,
		'weight' => 3,
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/manage-proposal/approve'] = array(
		'title' => 'Proposal Approval',
		'description' => 'Proposal Approval',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'proposal_approval_form'
		),
		'access arguments' => array(
			'approve book proposal'
		),
		'type' => MENU_CALLBACK,
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/manage-proposal/status'] = array(
		'title' => 'Proposal Status',
		'description' => 'Proposal Status',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'proposal_status_form'
		),
		'access arguments' => array(
			'approve book proposal'
		),
		'type' => MENU_CALLBACK,
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/manage-proposal/edit'] = array(
		'title' => 'Edit Proposal',
		'description' => 'Edit Proposal',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'proposal_edit_form'
		),
		'access arguments' => array(
			'edit book proposal'
		),
		'type' => MENU_CALLBACK,
		'file' => 'manage_proposal.inc'
	);
	/*$items['manage_proposal/category/edit'] = array(
	'title' => 'Edit Category',
	'description' => 'Edit category',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('category_edit_form'),
	'access arguments' => array('edit book proposal'),
	'type' => MENU_CALLBACK,
	'file' => 'manage_proposal.inc',
	);*/
	$items['textbook-companion/code-approval'] = array(
		'title' => 'Manage Code Approval',
		'description' => 'Manage Code Approval',
		'page callback' => 'code_approval',
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'code_approval.inc'
	);
	$items['textbook-companion/code-approval/approve'] = array(
		'title' => 'Code Approval',
		'description' => 'Code Approval',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'code_approval_form'
		),
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_DEFAULT_LOCAL_TASK,
		'weight' => 1,
		'file' => 'code_approval.inc'
	);
	$items['textbook-companion/code-approval/bulk'] = array(
		'title' => 'Bulk Manage',
		'description' => 'Bulk Mangage',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'bulk_approval_form'
		),
		'access arguments' => array(
			'bulk manage code'
		),
		'type' => MENU_LOCAL_TASK,
		'weight' => 2,
		'file' => 'code_approval.inc'
	);
	/* $items['textbook-companion/code-approval/edit-code-submission'] = array(
	'title' => 'Edit Code Submission',
	'description' => 'Enable users code submission interface',
	// 'page callback' => 'drupal_get_form',
	'page callback' => 'edit_code_submission',
	// 'page arguments' => array(
	//     'edit_code_submission_form'
	//  ),
	'access arguments' => array(
	'bulk manage code'
	),
	'type' => MENU_LOCAL_TASK,
	'weight' => 3,
	'file' => 'code_approval.inc'
	);*/
	$items['textbook-companion/code-approval/edit-code-submission/edit'] = array(
		'title' => 'Edit Code Submission',
		'description' => 'Enable users code submission interface',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'edit_code_submission_form'
		),
		'access arguments' => array(
			'bulk manage code'
		),
		'file' => 'code_approval.inc'
	);
	$items['textbook-companion/code-approval/editcode'] = array(
		'title' => 'Admin Edit Example',
		'description' => 'Admin Edit Example',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'upload_examples_admin_edit_form'
		),
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_CALLBACK,
		'weight' => 3,
		'file' => 'editcodeadmin.inc'
	);
	$items['textbook-companion/code-approval/notes'] = array(
		'title' => 'Notes for Reviewers',
		'description' => 'Notes for Reviewers',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'book_notes_form'
		),
		'access arguments' => array(
			'bulk manage code'
		),
		'type' => MENU_CALLBACK,
		'weight' => 4,
		'file' => 'notes.inc'
	);
	/* $items['code_approval/dependency'] = array(
	'title' => 'Dependency',
	'description' => 'Dependency',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('textbook_companion_dependency_approval_form'),
	'access arguments' => array('bulk manage code'),
	'type' => MENU_LOCAL_TASK,
	'weight' => 3,
	'file' => 'dependency_approval.inc',
	);*/
	$items['textbook-companion/code'] = array(
		'title' => 'Code Submission',
		'description' => 'Code Submission',
		'page callback' => 'list_chapters',
		'access callback' => 'user_access',
		'access arguments' => array(
			'upload code'
		),
		'file' => 'general.inc'
	);
	$items['textbook-companion/code/list_chapters'] = array(
		'title' => 'List Chapters',
		'description' => 'List Chapters',
		'page callback' => 'list_chapters',
		'access arguments' => array(
			'upload code'
		),
		'type' => MENU_DEFAULT_LOCAL_TASK,
		'file' => 'general.inc',
		'weight' => 1
	);
	$items['textbook-companion/code/upload'] = array(
		'title' => 'Code Submission',
		'description' => 'Code Submission',
		'page callback' => 'upload_examples',
		'access arguments' => array(
			'upload code'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'code.inc',
		'weight' => 2
	);
	/* $items['textbook_companion/code/upload_dep'] = array(
	'title' => 'Upload Dependency',
	'description' => 'Upload Dependency Files',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('upload_dependency_form'),
	'access arguments' => array('upload code'),
	'type' => MENU_LOCAL_TASK,
	'file' => 'dependency.inc',
	'weight' => 3,
	);
	$items['textbook_companion/code/edit_dep'] = array(
	'title' => 'Edit Dependency',
	'description' => 'Edit Dependency File',
	'page callback' => 'edit_dependency',
	'access arguments' => array('upload code'),
	'type' => MENU_CALLBACK,
	'file' => 'dependency.inc',
	);
	$items['textbook_companion/code/delete_dep'] = array(
	'title' => 'Delete Dependency',
	'description' => 'Delete Dependency File',
	'page callback' => 'delete_dependency',
	'access arguments' => array('upload code'),
	'type' => MENU_CALLBACK,
	'file' => 'dependency.inc',
	);*/
	$items['textbook-companion/code/edit'] = array(
		'title' => 'Edit Example',
		'description' => 'Edit Example',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'upload_examples_edit_form'
		),
		'access arguments' => array(
			'edit uploaded code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'editcode.inc'
	);
	$items['textbook-companion/code/delete'] = array(
		'title' => 'Delete Example',
		'description' => 'Delete Example',
		'page callback' => '_upload_examples_delete',
		'access arguments' => array(
			'upload code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'code.inc'
	);
	$items['textbook-companion/code/chapter/edit'] = array(
		'title' => 'Edit Chapter Title',
		'description' => 'Edit Chapter Title',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'edit_chapter_title_form'
		),
		'access arguments' => array(
			'upload code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'editcode.inc'
	);
	$items['textbook-companion/code/list-examples'] = array(
		'title' => 'List Examples',
		'description' => 'List Examples',
		'page callback' => 'list_examples',
		'access arguments' => array(
			'upload code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'general.inc',
		'weight' => 3
	);
	$items['textbook-companion/textbook-search'] = array(
		'title' => 'Book Search',
		'description' => '',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_search_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'search.inc'
	);
	$items['textbook-companion/textbook-search/search'] = array(
		'title' => 'Book Search',
		'description' => '',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_search_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_DEFAULT_LOCAL_TASK,
		'file' => 'search.inc',
		'weight' => 1
	);
	$items['textbook-companion/textbook-search/book'] = array(
		'title' => 'By Book Title',
		'description' => '',
		'page callback' => 'textbook_companion_browse_book',
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'search.inc',
		'weight' => 2
	);
	$items['textbook-companion/textbook-search/author'] = array(
		'title' => 'By Author',
		'description' => '',
		'page callback' => 'textbook_companion_browse_author',
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'search.inc',
		'weight' => 3
	);
	$items['textbook-companion/textbook-search/college'] = array(
		'title' => 'By College',
		'description' => '',
		'page callback' => 'textbook_companion_browse_college',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_browse_college_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'search.inc',
		'weight' => 4
	);
	$items['textbook-companion/textbook-search/student'] = array(
		'title' => 'By Student',
		'description' => '',
		'page callback' => 'textbook_companion_browse_student',
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_LOCAL_TASK,
		'file' => 'search.inc',
		'weight' => 5
	);
	/* $items['textbook_run'] = array(
	'title' => 'Download Codes',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('textbook_companion_run_form_ajax'),
	'access arguments' => array('access content'),
	'type' => MENU_NORMAL_ITEM,
	'file' => 'run.inc',
	);*/
	$items['textbook-companion/textbook-run'] = array(
		'title' => 'Download Codes',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_run_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'run.inc'
	);
	/*$items['textbook_run_ajax'] = array(
	'page callback' => 'textbook_run_ajax',
	'access callback' => TRUE,
	'file' => 'run.inc',
	);*/
	/*$items['download_codes'] = array(
	'title' => 'Download Codes',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('textbook_companion_run_form_ajax'),
	'access arguments' => array('access content'),
	'type' => MENU_NORMAL_ITEM,
	'file' => 'run.inc',
	);*/
	$items['textbook-companion/download-codes'] = array(
		'title' => 'Download Codes',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_run_form'
		),
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'run.inc'
	);
	/* download callbacks */
	$items['textbook-companion/download/file'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_example_file',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	$items['textbook-companion/download/samplecode'] = array(
		'title' => 'Sample Code Download',
		'description' => 'Sample Code Download',
		'page callback' => 'textbook_companion_download_sample_code',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	/* $items['download/dependency'] = array(
	'title' => 'Code Download',
	'description' => 'Code Download', 
	'page callback' => 'textbook_companion_download_dependency_file',
	'access arguments' => array('download code'),
	'type' => MENU_CALLBACK,
	'file' => 'download.inc',
	);*/
	$items['textbook-companion/download/example'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_example',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	$items['textbook-companion/download/chapter'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_chapter',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	$items['textbook-companion/download/book'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_book',
		'access arguments' => array(
			'download code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'download.inc'
	);
	/* reviewer download */
	$items['textbook-companion/full-download/chapter'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_full_chapter',
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'full_download.inc'
	);
	$items['textbook-companion/full-download/book'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_full_book',
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'full_download.inc'
	);
	/* external reviewer download */
	$items['textbook-companion/full-download-external/chapter'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_full_chapter',
		'access arguments' => array(
			'download books to review'
		),
		'type' => MENU_CALLBACK,
		'file' => 'full_download.inc'
	);
	$items['textbook-companion/full-download-external/book'] = array(
		'title' => 'Code Download',
		'description' => 'Code Download',
		'page callback' => 'textbook_companion_download_full_book',
		'access arguments' => array(
			'download books to review'
		),
		'type' => MENU_CALLBACK,
		'file' => 'full_download.inc'
	);
	/* latex script for book generation */
	$items['textbook-companion/generate-book'] = array(
		'title' => 'Generate Book',
		'description' => 'Generate Book From Latex Script',
		'page callback' => 'textbook_companion_download_book',
		'access arguments' => array(
			'generate book'
		),
		'type' => MENU_CALLBACK,
		'file' => 'latex.inc'
	);
	$items['textbook-companion/delete-book'] = array(
		'title' => 'Delete Book PDF',
		'description' => 'Delete Book PDF',
		'page callback' => 'textbook_companion_delete_book',
		'access arguments' => array(
			'approve code'
		),
		'type' => MENU_CALLBACK,
		'file' => 'latex.inc'
	);
	/* general purpose callbacks */
	$items['textbook-companion/ajax'] = array(
		'title' => 'Ajax',
		'description' => 'Ajax',
		'page callback' => 'textbook_companion_ajax',
		'access arguments' => array(
			'access content'
		),
		'type' => MENU_CALLBACK
	);
	/* for admin */
	$items['admin/settings/book_companion'] = array(
		'title' => 'Book Companion Settings',
		'description' => 'Textbook Companion Settings',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'textbook_companion_settings_form'
		),
		'access arguments' => array(
			'administer book companion'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'settings.inc'
	);
	/* for data entry */
	$items['textbook-companion/dataentry-book'] = array(
		'title' => 'Approved books list',
		'page callback' => '_data_entry_proposal_all',
		'access callback' => 'user_access',
		'access arguments' => array(
			'dataentry book proposal'
		),
		'file' => 'manage_proposal.inc'
	);
	$items['textbook-companion/dataentry-edit'] = array(
		'title' => 'Edit book details',
		'page callback' => 'dataentry_edit',
		'access callback' => 'user_access',
		'access arguments' => array(
			'dataentry book proposal'
		),
		'type' => MENU_NORMAL_ITEM,
		'file' => 'manage_proposal.inc'
	);
	/*Cheque Details and Contact Form */
	$items['textbook-companion/cheque-manage/all'] = array(
		'title' => 'Cheque Proposals',
		'description' => 'Cheque Proposals',
		'page callback' => 'cheque_proposal_all',
		'access arguments' => array(
			'cheque proposal'
		),
		'file' => 'cheque_manage.inc'
	);
	$items['textbook-companion/mycontact'] = array(
		'title' => 'Update Contact Details',
		'description' => 'Update Contact Details',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'contact_details'
		),
		'access arguments' => array(
			'contact_details'
		),
		'file' => 'cheque_contact.inc'
	);
	$items['textbook-companion/cheque-contct'] = array(
		'title' => 'Report',
		'description' => 'Cheque Contact Form',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'cheque_contct_form'
		),
		'access arguments' => array(
			'cheque contct form'
		),
		'file' => 'cheque_contact.inc'
	);
	$items['textbook-companion/cheque-contact/status'] = array(
		'title' => 'Cheque Status',
		'description' => 'Cheque Status',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'cheque_status_form'
		),
		'access' => 'user_is_logged_in',
		'access arguments' => array(
			'cheque status form'
		),
		'file' => 'cheque_contact.inc'
	);
	$items['textbook-companion/cheque-contct/report'] = array(
		'title' => 'Report',
		'description' => 'Report',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'cheque_report_form'
		),
		'access' => 'user_is_logged_in',
		'access arguments' => array(
			'cheque report form'
		),
		'file' => 'cheque_contact.inc'
	);
	$items['textbook-companion/certificate'] = array(
		'title' => 'List Of All Certificates',
		'description' => 'List Of All Certificates',
		'page callback' => '_list_all_certificates',
		'access arguments' => array(
			'list all certificates'
		),
		'file' => 'pdf/list_all_certificates.inc'
	);
	$items['textbook-companion/certificate/generate-pdf'] = array(
		'title' => 'Download Certificate',
		'description' => 'Download Certificate',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'generate_pdf'
		),
		'access arguments' => array(
			'generate pdf'
		),
		'file' => 'pdf/generate_pdf.inc'
	);
	 $items["textbook-companion/certificate/verify"] = array(
    	"title" => "Certificate Verification",
    	"page callback" => "verify_certificates",
    	"access arguments" => array(
      	"verify certificates"
    ),
    'type' => MENU_CALLBACK,
    'file' => 'pdf/verify_certificates.inc'
  );
	$items['textbook-companion/manage-proposal/paper-submission'] = array(
		'title' => 'Application Submission',
		'description' => 'Application Submission',
		'page callback' => 'drupal_get_form',
		'page arguments' => array(
			'paper_submission_form'
		),
		'access arguments' => array(
			'paper submission form'
		),
		'type' => MENU_CALLBACK,
		'file' => 'cheque_contact.inc'
	);
	$items["textbook-companion/nonaicte-proposal"] = array(
		"title" => "Book Suggestion Form ",
		"description" => "NON-AICTE Book Proposal Form",
		'page callback' => 'textbook_companion_nonaicte_proposal_all',
		'access arguments' => array(
			'create book proposal'
		),
		'type' => MENU_CALLBACK
	);
	return $items;
}
/**
 * Implementation of hook_perm().
 */
function textbook_companion_permission()
{
	return array(
		"create book proposal" => array(
			"title" => t("Book Proposal Form"),
			"description" => t("Book Proposal Form.")
		),
		"approve book proposal" => array(
			"title" => t("Approve book proposal"),
			"description" => t("Allows users to approve book proposal.")
		),
		"approve code" => array(
			"title" => t("Approve code"),
			"description" => t("Allows users to approve code.")
		),
		"upload code" => array(
			"title" => t("Upload code"),
			"description" => t("Allows users to upload code.")
		),
		"edit uploaded code" => array(
			"title" => t("Edit uploaded code"),
			"description" => t("Allows users to edit uploaded code.")
		),
		"download code" => array(
			"title" => t("Download code"),
			"description" => t("Allows users to download code.")
		),
		"create feedback" => array(
			"title" => t("Create feedback"),
			"description" => t("Allows users to create feedback.")
		),
		"bulk manage code" => array(
			"title" => t("Bulk manage code"),
			"description" => t("Allows users to manage Bulk code.")
		),
		"bulk delete code" => array(
			"title" => t("Bulk delete code"),
			"description" => t("Allows users to delete bulk code.")
		),
		"edit book proposal" => array(
			"title" => t("Edit book proposal"),
			"description" => t("Allows users to edit book proposal.")
		),
		"administer book companion" => array(
			"title" => t("Administer book companion"),
			"description" => t("Allows users to administer book companion.")
		),
		"generate book" => array(
			"title" => t("Generate book"),
			"description" => t("Allows users to generate book.")
		),
		"cheque contct form" => array(
			"title" => t("Cheque contact form"),
			"description" => t("Cheque contct form.")
		),
		"contact_details" => array(
			"title" => t("Contact_details"),
			"description" => t("Contact_details.")
		),
		"comment cheque" => array(
			"title" => t("Comment cheque"),
			"description" => t("Comment cheque.")
		),
		"list all certificates" => array(
			"title" => t("list all certificates"),
			"description" => t("Allows users to list all certificates.")
		),
		"verify certificates" => array(
     		"title" => t("Verify certificates"),
     		"description" => t("Allows users to verify certificates.")
    ),
		"generate pdf" => array(
			"title" => t("Generate pdf"),
			"description" => t("Allows users to Generate pdf.")
		),
		"paper submission form" => array(
			"title" => t("paper submission form"),
			"description" => t("Paper submission form.")
		),
		"cheque status form" => array(
			"title" => t("Cheque status form"),
			"description" => t("Cheque status form.")
		),
		"cheque report form" => array(
			"title" => t("Cheque report form"),
			"description" => t("Cheque report form.")
		),
		"cheque proposal" => array(
			"title" => t("Cheque proposal"),
			"description" => t("Cheque proposal.")
		),
		"download books to review" => array(
			"title" => t("download books to review"),
			"description" => t("Download books to review.")
		)
	);
}
/* Aicte books pickup before the proposal form */
/*function textbook_companion_aicte_proposal_form($form_state) {
/* $query = "
SELECT * FROM textbook_companion_aicte
WHERE status = 0 AND selected = 0
";
$result = db_query($query);*/
/* $query = "
SELECT * FROM textbook_companion_aicte
WHERE status = :status AND selected = :selected
";
$args = array(
':status' => 0,
':selected' => 0,
);
$result = db_query($query,$args); */
/*	$query = db_select('textbook_companion_aicte');
$query->fields('textbook_companion_aicte');
$query->condition('status', 0);
$query->condition('selected', 0);
$result = $query->execute();

$form = array();
$form["wrapper"] = array(
"#type" => "fieldset",
"#prefix" => "<div id='aicte-form-wrapper'>",
"#suffix" => "</div>",
);
// $num_rows = mysql_num_rows($result);
$num_rows = $query->countQuery();
if ($num_rows > 0) {
while($row = $result->fetchObject()) {
/* fixing title string */
/*   $title = "";
$edition = "";
$year = "";
$title = "{$row->book} by {$row->author}";
if($row->edition) {
$edition = "<i>ed</i>: {$row->edition}";
}
if($row->year) {
if($row->edition) {
$year = ", <i>pub</i>: {$row->year}";
} else {
$year = "<i>pub</i>: {$row->year}";
}
}
if($edition or $year) {
$title .= "({$edition} {$year})";
}
$form["wrapper"][$row->id] = array(
"#type" => "checkbox",
"#title" => $title,
"#prefix" => "<div class='title'>",
"#suffix" => "</div>",
);
}
}
$form["submit"] = array(
"#type" => "submit",
"#value" => "Submit Book Selections"
);
return $form;
}*/
/*function textbook_companion_aicte_proposal_form_validate($form, &$form_state) {
/*$query = "
SELECT * FROM textbook_companion_aicte
WHERE status = 0 AND selected = 0
";
$result = db_query($query);*/
/*$query = db_select('textbook_companion_aicte');
$query->fields('textbook_companion_aicte');
$query->condition('status', 0);
$query->condition('selected', 0);
$result = $query->execute();

$count = 0;
$selections = array();
while($row = $result->fetchObject()) {
if($form_state["values"][$row->id] == 1) {
$count++;
array_push($selections, $row->id);
}
}
/* user can choose only 3 books to propose */
/* if($count != 3) {
form_set_error("", "Please select exactly <strong>3</strong> books. You currently selected <strong>{$count}</strong>");
} else {
$form_state["values"]["selections"] = $selections;
}
}*/
/*function textbook_companion_aicte_proposal_form_submit($form, &$form_state) {
global $user;
$selections = $form_state["values"]["selections"];
var_dump($selections);    
variable_set("aicte_".$user->uid, $selections);
drupal_goto("proposal");
}*/
/*function textbook_companion_aicte_report_form($form_state) {
/*$query = "
SELECT * FROM textbook_companion_aicte
WHERE status = 0
ORDER BY book
";
$result = db_query($query);*/
/*$query = db_select('textbook_companion_aicte');
$query->fields('textbook_companion_aicte');
$query->condition('status', 0);
$query->orderBy('book', 'ASC');
$result = $query->execute();

$books = array();
$books[0] = "Please select a book";
while($row = $result->fetchObject()) {
$books[$row->id] = "{$row->book} ({$row->author})";
}
$form = array();
$form["name"] = array(
"#type" => "textfield",
"#title" => "Name",
"#description" => t("Please enter your name."),
);
$form["email"] = array(
"#type" => "textfield",
"#title" => "Email",
"#description" => t("Please enter your valid email id."),
);
$form["number"] = array(
"#type" => "textfield",
"#title" => "Number",
"#description" => t("Please enter your valid phone number."),
);
$form["book"] = array(
"#type" => "select",
"#title" => "AICTE Book",
"#description" => t("Please select a book."),
"#options" => $books
);
$form["comment"] = array(
"#type" => "textarea",
"#title" => "Any other comment?",
"#description" => t("Please enter your query (if any)")
);
$form["submit"] = array(
"#type" => "submit",
"#value" => "Submit"
);
return $form;
}
*/
/*function textbook_companion_aicte_report_form_submit($form, &$form_state) {
$v = $form_state["values"];

/*$query = "
INSERT INTO textbook_companion_aicte_report
(aicte_id, name, number, email, comment)
VALUES
(%d, '%s', '%s', '%s', '%s')
";
$result = db_query($query, 
$v["book"], $v["name"], $v["number"], $v["email"], $v["comment"]
);*/
/*$query = "INSERT INTO textbook_companion_aicte_report
(aicte_id, name, number, email, comment)
VALUES (:aicte_id, :name, :number, :email, :comment)";
$args = array(
":aicte_id" => $v["book"],
":name" => $v["name"],
":number" => $v["number"],
":email" =>$v["email"],
":comment" => $v["comment"]
);
$result = db_query($query, $args, array('return' => Database::RETURN_INSERT_ID));

drupal_set_message("Thank you for reporting.", "status");
}
*/
function textbook_companion_aicte_proposal_all()
{
	global $user;
	$page_content = "";
	if (!$user->uid)
	{
		/*$query = "
		SELECT * FROM textbook_companion_aicte
		WHERE status = 0
		";
		$result = db_query($query);*/
		$query = db_select('textbook_companion_aicte');
		$query->fields('textbook_companion_aicte');
		$query->condition('status', 0);
		$result = $query->execute();
		$page_content .= "<ul>";
		$page_content .= "<li>These are the list of books available for <em>Textbook Companion</em> proposal.</li>";
		$page_content .= "<li>Please <a href='/user'><b><u>Login</u></b></a> to create a proposal.</li>";
		$page_content .= "</ul>";
		$page_content .= "Search :  <input type='text' id='searchtext' style='width:82%'/>";
		$page_content .= "<input type='button' value ='clear' id='search_clear'/>";
		$page_content .= "<div id='aicte-list-wrapper'>";
		$num_rows = $result->rowCount();
		if ($num_rows > 0)
		{
			$i = 1;
			while ($row = $result->fetchObject())
			{
				/* fixing title string */
				$title = "";
				$edition = "";
				$year = "";
				$title = "{$row->book} by {$row->author}";
				if ($row->edition)
				{
					$edition = "<i>ed</i>: {$row->edition}";
				} //$row->edition
				if ($row->year)
				{
					if ($row->edition)
					{
						$year = ", <i>pub</i>: {$row->year}";
					} //$row->edition
					else
					{
						$year = "<i>pub</i>: {$row->year}";
					}
				} //$row->year
				if ($edition or $year)
				{
					$title .= "({$edition} {$year})";
				} //$edition or $year
				$page_content .= "<div class='title'>{$i}) {$title}</div>";
				$i++;
			} //$row = $result->fetchObject()
		} //$num_rows > 0
		$page_content .= "</div>";
		/* adding aicte report form */
		//$page_content .= drupal_get_form("textbook_companion_aicte_report_form");
		return $page_content;
	} //!$user->uid
	/* check if user has already submitted a proposal */
	/* $proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE uid = %d ORDER BY id DESC LIMIT 1", $user->uid);*/
	$query = db_select('textbook_companion_proposal');
	$query->fields('textbook_companion_proposal');
	$query->condition('uid', $user->uid);
	$query->orderBy('id', 'DESC');
	$query->range(0, 1);
	$proposal_q = $query->execute();
	if ($proposal_q)
	{
		if ($proposal_data = $proposal_q->fetchObject())
		{
			switch ($proposal_data->proposal_status)
			{
				case 0:
					drupal_set_message(t('We have already received your proposal. We will get back to you soon.'), 'status');
					drupal_goto('');
					return;
					break;
				case 1:
					drupal_set_message(t('Your proposal has been approved. Please go to ' . l('Code Submission', 'textbook-companion/code') . ' to upload your code'), 'status');
					drupal_goto('');
					return;
					break;
				case 2:
					drupal_set_message(t('Your proposal has been dis-approved. Please create another proposal below.'), 'error');
					break;
				case 3:
					drupal_set_message(t('Congratulations! You have completed your last book proposal. You can create another proposal below.'), 'status');
					break;
				default:
					drupal_set_message(t('Invalid proposal state. Please contact site administrator for further information.'), 'error');
					drupal_goto('');
					return;
					break;
			} //$proposal_data->proposal_status
		} //$proposal_data = $proposal_q->fetchObject()
	} //$proposal_q
	variable_del("aicte_" . $user->uid);
	$page_content .= "<h5><b>* Please select any 3 books from the below list.</b></h5></br>";
	$page_content .= "Search :  <input type='text' id='searchtext' style='width:82%'/>";
	$page_content .= "<input type='button' value ='clear' id='search_clear'/>";
	//$page_content .= drupal_get_form("textbook_companion_aicte_report_form");
	$textbook_companion_aicte_proposal_form = drupal_get_form("textbook_companion_aicte_proposal_form");
	$page_content .= drupal_render($textbook_companion_aicte_proposal_form);
	return $page_content;
}
/*non aicte book proposal */
function textbook_companion_nonaicte_proposal_all()
{
	global $user;
	$page_content = "";
	if (!$user->uid)
	{
		$page_content .= "<ul>";
		$page_content .= "<li>Please <a href='/user'><b><u>Login</u></b></a> to create a proposal.</li>";
		$page_content .= "</ul>";
		return $page_content;
	} //!$user->uid
	/* check if user has already submitted a proposal */
	/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE uid = %d ORDER BY id DESC LIMIT 1", $user->uid);*/
	$query = db_select('textbook_companion_proposal');
	$query->fields('textbook_companion_proposal');
	$query->condition('uid', $user->uid);
	$query->orderBy('id', 'DESC');
	$query->range(0, 1);
	$proposal_q = $query->execute();
	if ($proposal_q)
	{
		if ($proposal_data = $proposal_q->fetchObject())
		{
			switch ($proposal_data->proposal_status)
			{
				case 0:
					drupal_set_message(t('We have already received your proposal. We will get back to you soon.'), 'status');
					drupal_goto('');
					return;
					break;
				case 1:
					drupal_set_message(t('Your proposal has been approved. Please go to ' . l('Code Submission', 'textbook-companion/code') . ' to upload your code'), 'status');
					drupal_goto('');
					return;
					break;
				case 2:
					drupal_set_message(t('Your proposal has been dis-approved. Please create another proposal below.'), 'error');
					break;
				case 3:
					drupal_set_message(t('Congratulations! You have completed your last book proposal. You can create another proposal below.'), 'status');
					break;
				case 5:
					drupal_set_message(t('You have submitted your all codes.'), 'status');
					drupal_goto('');
					return;
					break;
				default:
					drupal_set_message(t('Invalid proposal state. Please contact site administrator for further information.'), 'error');
					drupal_goto('');
					return;
					break;
			} //$proposal_data->proposal_status
		} //$proposal_data = $proposal_q->fetchObject()
	} //$proposal_q
	//variable_del("aicte_".$user->uid);
	$book_proposal_nonaicte_form = drupal_get_form("book_proposal_nonaicte_form");
	$page_content .= drupal_render($book_proposal_nonaicte_form);
	return $page_content;
}
/* Textbook Companion Proposal */
function textbook_companion_proposal_all()
{
	global $user;
	$page_content = "";
	if (!$user->uid)
	{
		drupal_set_message('It is mandatory to login on this website to access the proposal form', 'error');
		drupal_goto('');
		return;
	} //!$user->uid
	/* check if user has already submitted a proposal */
	/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE uid = %d ORDER BY id DESC LIMIT 1", $user->uid);*/
	$query = db_select('textbook_companion_proposal');
	$query->fields('textbook_companion_proposal');
	$query->condition('uid', $user->uid);
	$query->orderBy('id', 'DESC');
	$query->range(0, 1);
	$proposal_q = $query->execute();
	if ($proposal_q)
	{
		if ($proposal_data = $proposal_q->fetchObject())
		{
			switch ($proposal_data->proposal_status)
			{
				case 0:
					drupal_set_message(t('We have already received your proposal. We will get back to you soon.'), 'status');
					drupal_goto('');
					return;
					break;
				case 1:
					drupal_set_message(t('Your proposal has been approved. Please go to ' . l('Code Submission', 'textbook-companion/code') . ' to upload your code'), 'status');
					drupal_goto('');
					return;
					break;
				case 2:
					drupal_set_message(t('Your proposal has been dis-approved. Please create another proposal below.'), 'error');
					break;
				case 3:
					drupal_set_message(t('Congratulations! You have completed your last book proposal. You can create another proposal below.'), 'status');
					break;
				default:
					drupal_set_message(t('Invalid proposal state. Please contact site administrator for further information.'), 'error');
					drupal_goto('');
					return;
					break;
			} //$proposal_data->proposal_status
		} //$proposal_data = $proposal_q->fetchObject()
	} //$proposal_q
	$book_proposal_form = drupal_get_form("book_proposal_form");
	$page_content .= drupal_render($book_proposal_form);
	// drupal_goto("aicte_proposal");
	return $page_content;
}
/*function book_proposal_form($form, $form_state)
{
global $user;
$form = array();
$form['imp_notice'] = array(
'#type' => 'item',
'#markup' => '<font color="red"><b>Please fill up this form carefully as the details entered here will be exactly written in the Textbook Companion</b></font>'
);
$form['full_name'] = array(
'#type' => 'textfield',
'#title' => t('Full Name'),
'#size' => 30,
'#maxlength' => 50,
'#required' => TRUE
);
$form['email_id'] = array(
'#type' => 'textfield',
'#title' => t('Email'),
'#size' => 30,
'#value' => $user->mail,
'#disabled' => TRUE
);
$form['mobile'] = array(
'#type' => 'textfield',
'#title' => t('Mobile No.'),
'#size' => 30,
'#maxlength' => 15,
'#required' => TRUE
);
$form['gender'] = array(
'#type' => 'radios',
'#title' => t('Gender'),
'#options' => array(
'M' => 'Male',
'F' => 'Female'
),
'#required' => TRUE
);
$form['how_project'] = array(
'#type' => 'select',
'#title' => t('How did you come to know about this project'),
'#options' => array(
'openmodelica Website' => 'openmodelica Website',
'Friend' => 'Friend',
'Professor/Teacher' => 'Professor/Teacher',
'Mailing List' => 'Mailing List',
'Poster in my/other college' => 'Poster in my/other college',
'Others' => 'Others'
),
'#required' => TRUE
);
$form['course'] = array(
'#type' => 'textfield',
'#title' => t('Course'),
'#size' => 30,
'#maxlength' => 50,
'#required' => TRUE
);
$form['branch'] = array(
'#type' => 'select',
'#title' => t('Department/Branch'),
'#options' => _list_of_departments(),
'#required' => TRUE
);
$form['university'] = array(
'#type' => 'textfield',
'#title' => t('University/ Institute'),
'#size' => 80,
'#maxlength' => 200,
'#required' => TRUE,
'#attributes' => array(
'placeholder' => 'Insert full name of your institute/ university.... '
)
);
$form['country'] = array(
'#type' => 'select',
'#title' => t('Country'),
'#options' => array(
'India' => 'India',
'Others' => 'Others'
),
'#required' => TRUE,
'#tree' => TRUE,
'#validated' => TRUE
);
$form['other_country'] = array(
'#type' => 'textfield',
'#title' => t('Other than India'),
'#size' => 100,
'#attributes' => array(
'placeholder' => t('Enter your country name')
),
'#states' => array(
'visible' => array(
':input[name="country"]' => array(
'value' => 'Others'
)
)
)
);
$form['other_state'] = array(
'#type' => 'textfield',
'#title' => t('State other than India'),
'#size' => 100,
'#attributes' => array(
'placeholder' => t('Enter your state/region name')
),
'#states' => array(
'visible' => array(
':input[name="country"]' => array(
'value' => 'Others'
)
)
)
);
$form['other_city'] = array(
'#type' => 'textfield',
'#title' => t('City other than India'),
'#size' => 100,
'#attributes' => array(
'placeholder' => t('Enter your city name')
),
'#states' => array(
'visible' => array(
':input[name="country"]' => array(
'value' => 'Others'
)
)
)
);
$form['all_state'] = array(
'#type' => 'select',
'#title' => t('State'),
'#selected' => array(
'' => '-select-'
),
'#options' => _list_of_states(),
'#validated' => TRUE,
'#states' => array(
'visible' => array(
':input[name="country"]' => array(
'value' => 'India'
)
)
)
);
$form['city'] = array(
'#type' => 'select',
'#title' => t('City'),
'#options' => _list_of_cities(),
'#states' => array(
'visible' => array(
':input[name="country"]' => array(
'value' => 'India'
)
)
)
);
$form['pincode'] = array(
'#type' => 'textfield',
'#title' => t('Pincode'),
'#size' => 30,
'#maxlength' => 6,
'#required' => False,
'#attributes' => array(
'placeholder' => 'Enter pincode....'
)
);
/***************************************************************************/
/*  $form['hr'] = array(
'#type' => 'item',
'#markup' => '<hr>'
);
$form['faculty'] = array(
'#type' => 'hidden',
'#value' => 'None',
'#title' => t('College Teacher/Professor'),
'#size' => 30,
'#maxlength' => 50,
'#required' => TRUE
);
$form['faculty_email'] = array(
'#type' => 'hidden',
'#value' => 'None',
'#title' => t('Teacher/Professor Email Id'),
'#value' => '@email.com',
'#size' => 30,
'#maxlength' => 50
);
$form['reviewer'] = array(
'#type' => 'hidden',
'#value' => 'None',
'#title' => t('Reviewer'),
'#size' => 30,
'#maxlength' => 50
);

$form['version'] = array(
'#type' => 'select',
'#title' => t('Version'),
'#options' => _list_of_software_version(),
'#required' => TRUE
);
$form['other_version'] = array(
'#type' => 'textfield',
'#size' => 30,
'#maxlength' => 50,
//'#required' => TRUE,
'#description' => t('Specify the Older version used'),
'#states' => array(
'visible' => array(
':input[name="version"]' => array(
'value' => 'Other version'
)
)
)
);
$form['completion_date'] = array(
'#type' => 'textfield',
'#title' => t('Expected Date of Completion'),
'#description' => t('Input date format should be DD-MM-YYYY. Eg: 23-03-2011'),
'#size' => 10,
'#maxlength' => 10
);
$form['operating_system'] = array(
'#type' => 'textfield',
'#title' => t('Operating System'),
'#required' => TRUE,
'#size' => 30,
'#maxlength' => 50
);
$reason = array(
'Used in more than one University' => t('Used in more than one University'),
'The book has multiple editions' => t('The book has multiple editions'),
'Extremely useful' => t('Extremely useful'),
'Other reason' => t('Any other reason state below')
);
$form['reason'] = array(
'#type' => 'hidden',
'#default_value' => 'Not available'        
);
/*$form['reason'] = array(
'#type' => 'checkboxes',
'#title' => t('Reasons'),
'#options' => $reason,
'#required' => TRUE
);
$form['other_reason'] = array(
'#type' => 'textarea',
'#size' => 300,
'#maxlength' => 300,
'#states' => array(
'visible' => array(
':input[name="reason[Other reason]"]' => array(
'checked' => TRUE
)
)
)
//'#required' => FALSE,
);*/
/*$form['proposal_type'] = array(
'#type' => 'hidden',
'#default_value' => '0',
'#required' => FALSE
);
$form['reference'] = array(
'#type' => 'hidden',
'#default_value' => 'Not available',
);
/*$form['reference'] = array(
'#type' => 'textarea',
'#title' => t('Reference'),
'#required' => TRUE,
'#size' => 500,
'#maxlength' => 500,
'#attributes' => array(
'placeholder' => 'Links of the syllabus must be provided....'
)
);*/
/*$form['scilab_version'] = array(
'#type' => 'textfield',
'#title' => t('Scilab Version'),
'#required' => TRUE,
'#size' => 10,
'#maxlength' => 10,
);*/
/*$form['form_type'] = array(
'#type' => 'hidden',
'#value' => 1
);
$form['preference1'] = array(
'#type' => 'fieldset',
'#title' => t('Book Preference 1'),
'#collapsible' => TRUE,
'#collapsed' => FALSE
);
$form['preference1']['book1'] = array(
'#type' => 'textfield',
'#title' => t('Title of the book'),
'#size' => 30,
'#maxlength' => 100,
'#required' => TRUE
);
$form['preference1']['author1'] = array(
'#type' => 'textfield',
'#title' => t('Author Name'),
'#size' => 30,
'#maxlength' => 100,
'#required' => TRUE
//'#value' => $row1->author,
//'#disabled' => ($row1->author?TRUE:FALSE),
);
$form['preference1']['isbn1'] = array(
'#type' => 'textfield',
'#title' => t('ISBN No'),
'#size' => 30,
'#maxlength' => 25,
'#required' => TRUE
// '#value' => $row1->isbn,
// '#disabled' => ($row1->isbn?TRUE:FALSE),
);
$form['preference1']['publisher1'] = array(
'#type' => 'textfield',
'#title' => t('Publisher & Place'),
'#size' => 30,
'#maxlength' => 50,
'#required' => TRUE
//'#value' => $row1->publisher,
);
$form['preference1']['edition1'] = array(
'#type' => 'textfield',
'#title' => t('Edition'),
'#size' => 4,
'#maxlength' => 2,
'#required' => TRUE
//'#value' => $row1->edition,
);
$form['preference1']['year1'] = array(
'#type' => 'textfield',
'#title' => t('Year of pulication'),
'#size' => 4,
'#maxlength' => 4,
'#required' => TRUE
//'#value' => $row1->year,
);
$form['preference2'] = array(
'#type' => 'fieldset',
'#title' => t('Book Preference 2'),
'#collapsible' => TRUE,
'#collapsed' => FALSE
);
$form['preference2']['book2'] = array(
'#type' => 'textfield',
'#title' => t('Title of the book'),
'#size' => 30,
'#maxlength' => 100,
'#required' => TRUE
//'#value' => $row2->book,
//'#disabled' => ($row2->book?TRUE:FALSE),
);
$form['preference2']['author2'] = array(
'#type' => 'textfield',
'#title' => t('Author Name'),
'#size' => 30,
'#maxlength' => 100,
'#required' => TRUE
//'#value' => $row2->author,
//'#disabled' => ($row2->author?TRUE:FALSE),
);
$form['preference2']['isbn2'] = array(
'#type' => 'textfield',
'#title' => t('ISBN No'),
'#size' => 30,
'#maxlength' => 25,
'#required' => TRUE
// '#value' => $row2->isbn,
// '#disabled' => ($row2->isbn?TRUE:FALSE),
);
$form['preference2']['publisher2'] = array(
'#type' => 'textfield',
'#title' => t('Publisher & Place'),
'#size' => 30,
'#maxlength' => 50,
'#required' => TRUE
//'#value' => $row2->publisher,
);
$form['preference2']['edition2'] = array(
'#type' => 'textfield',
'#title' => t('Edition'),
'#size' => 4,
'#maxlength' => 2,
'#required' => TRUE
//'#value' => $row2->edition,
);
$form['preference2']['year2'] = array(
'#type' => 'textfield',
'#title' => t('Year of pulication'),
'#size' => 4,
'#maxlength' => 4,
'#required' => TRUE
//'#value' => $row2->year,
);
$form['preference3'] = array(
'#type' => 'fieldset',
'#title' => t('Book Preference 3'),
'#collapsible' => TRUE,
'#collapsed' => FALSE
);
$form['preference3']['book3'] = array(
'#type' => 'textfield',
'#title' => t('Title of the book'),
'#size' => 30,
'#maxlength' => 100,
'#required' => TRUE
//'#value' => $row3->book,
//'#disabled' => ($row3->book?TRUE:FALSE),
);
$form['preference3']['author3'] = array(
'#type' => 'textfield',
'#title' => t('Author Name'),
'#size' => 30,
'#maxlength' => 100,
'#required' => TRUE
//'#value' => $row3->author,
// '#disabled' => ($row3->author?TRUE:FALSE),
);
$form['preference3']['isbn3'] = array(
'#type' => 'textfield',
'#title' => t('ISBN No'),
'#size' => 30,
'#maxlength' => 25,
'#required' => TRUE
//'#value' => $row3->isbn,
//'#disabled' => ($row3->isbn?TRUE:FALSE),
);
$form['preference3']['publisher3'] = array(
'#type' => 'textfield',
'#title' => t('Publisher & Place'),
'#size' => 30,
'#maxlength' => 50,
'#required' => TRUE
// '#value' => $row3->publisher,
);
$form['preference3']['edition3'] = array(
'#type' => 'textfield',
'#title' => t('Edition'),
'#size' => 4,
'#maxlength' => 2,
'#required' => TRUE
//'#value' => $row3->edition,
);
$form['preference3']['year3'] = array(
'#type' => 'textfield',
'#title' => t('Year of pulication'),
'#size' => 4,
'#maxlength' => 4,
'#required' => TRUE
//'#value' => $row3->year,
);
/*$form['termconditions'] = array(
'#type' => 'checkboxes',
'#title' => t('Terms And Conditions'),
'#options' => array(
'status' => t('<a href="term-and-conditions" target="_blank">I agree to the Terms and Conditions</a>'),),
'#required' => TRUE,
);*/
/*$form['samplefile'] = array(
'#type' => 'fieldset',
'#title' => t('Sample Source Files'),
'#collapsible' => FALSE,
'#collapsed' => FALSE
);*/
/*$form['samplefile']['samplefile1'] = array(
'#type' => 'file',
'#title' => t('Upload sample source file'),
'#size' => 48,
'#description' => t('Separate filenames with underscore. No spaces or any special characters allowed in filename.') . '<br />' . t('<span style="color:red;">Allowed file extensions : ') . variable_get('textbook_companion_source_extensions', '') . '</span>'
);*/
/*$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Submit')
);
$form['dir_name1'] = array(
'#type' => 'hidden',
'#value' => 'None'
);
$form['dir_name2'] = array(
'#type' => 'hidden',
'#value' => 'None'
);
$form['dir_name3'] = array(
'#type' => 'hidden',
'#value' => 'None'
);
/* #value fix for #default_value bug drupal6  
foreach(array("preference1", "preference2", "preference3") as $preference) {
foreach($form[$preference] as $key => $value) {
if(!$form[$preference][$key]["#value"]) {
unset($form[$preference][$key]["#value"]);
}
}
}*/
/* return $form;
}*/
function book_proposal_form($form, &$form_state)
{
	global $user;
	$form = array();
	$form['imp_notice'] = array(
		'#type' => 'item',
		'#markup' => '<font color="red"><b>Please fill up this form carefully as the details entered here will be exactly written in the Textbook Companion</b></font>'
	);
	$form['full_name'] = array(
		'#type' => 'textfield',
		'#title' => t('Full Name'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['email_id'] = array(
		'#type' => 'textfield',
		'#title' => t('Email'),
		'#size' => 30,
		'#value' => $user->mail,
		'#disabled' => TRUE
	);
	$form['mobile'] = array(
		'#type' => 'textfield',
		'#title' => t('Mobile No.'),
		'#size' => 30,
		'#maxlength' => 15,
		'#required' => TRUE
	);
	$form['gender'] = array(
		'#type' => 'radios',
		'#title' => t('Gender'),
		'#options' => array(
			'M' => 'Male',
			'F' => 'Female'
		),
		'#required' => TRUE
	);
	$form['how_project'] = array(
		'#type' => 'select',
		'#title' => t('How did you come to know about this project'),
		'#options' => array(
			'OpenModelica Website' => 'OpenModelica Website',
			'Friend' => 'Friend',
			'Professor/Teacher' => 'Professor/Teacher',
			'Mailing List' => 'Mailing List',
			'Poster in my/other college' => 'Poster in my/other college',
			'Others' => 'Others'
		),
		'#required' => TRUE
	);
	$form['course'] = array(
		'#type' => 'textfield',
		'#title' => t('Course'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['branch'] = array(
		'#type' => 'select',
		'#title' => t('Department/Branch'),
		'#options' => _list_of_departments(),
		'#required' => TRUE
	);
	$form['university'] = array(
		'#type' => 'textfield',
		'#title' => t('University/ Institute'),
		'#size' => 80,
		'#maxlength' => 200,
		'#required' => TRUE,
		'#attributes' => array(
			'placeholder' => 'Insert full name of your institute/ university.... '
		)
	);
	$form['country'] = array(
		'#type' => 'select',
		'#title' => t('Country'),
		'#options' => array(
			'India' => 'India',
			'Others' => 'Others'
		),
		'#required' => TRUE,
		'#tree' => TRUE,
		'#validated' => TRUE
	);
	$form['other_country'] = array(
		'#type' => 'textfield',
		'#title' => t('Other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your country name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['other_state'] = array(
		'#type' => 'textfield',
		'#title' => t('State other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your state/region name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['other_city'] = array(
		'#type' => 'textfield',
		'#title' => t('City other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your city name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['all_state'] = array(
		'#type' => 'select',
		'#title' => t('State'),
		'#selected' => array(
			'' => '-select-'
		),
		'#options' => _list_of_states(),
		'#validated' => TRUE,
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'India'
				)
			)
		)
	);
	$form['city'] = array(
		'#type' => 'select',
		'#title' => t('City'),
		'#options' => _list_of_cities(),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'India'
				)
			)
		)
	);
	$form['pincode'] = array(
		'#type' => 'textfield',
		'#title' => t('Pincode'),
		'#size' => 30,
		'#maxlength' => 6,
		'#required' => TRUE,
		'#attributes' => array(
			'placeholder' => 'Enter pincode....'
		)
	);
	/***************************************************************************/
	$form['hr'] = array(
		'#type' => 'item',
		'#markup' => '<hr>'
	);
	$form['faculty'] = array(
		'#type' => 'hidden',
		'#value' => 'None',
		'#title' => t('College Teacher/Professor'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['faculty_email'] = array(
		'#type' => 'hidden',
		'#value' => 'None',
		'#title' => t('Teacher/Professor Email Id'),
		'#value' => '@email.com',
		'#size' => 30,
		'#maxlength' => 50
	);
	$form['reviewer'] = array(
		'#type' => 'hidden',
		'#value' => 'OpenModelica TBC Team',
		'#title' => t('Reviewer'),
		'#size' => 30,
		'#maxlength' => 50
	);
	$form['version'] = array(
		'#type' => 'select',
		'#title' => t('Version'),
		'#options' => _list_of_software_version(),
		'#required' => TRUE
	);
	$form['other_version'] = array(
		'#type' => 'textfield',
		'#size' => 30,
		'#maxlength' => 50,
		//'#required' => TRUE,
		'#description' => t('Specify the Older version used'),
		'#states' => array(
			'visible' => array(
				':input[name="version"]' => array(
					'value' => 'Other version'
				)
			)
		)
	);
	$form['completion_date'] = array(
		'#type' => 'textfield',
		'#title' => t('Expected Date of Completion'),
		'#description' => t('Input date format should be DD-MM-YYYY. Eg: 23-03-2011'),
		'#size' => 10,
		'#maxlength' => 10
	);
	$form['operating_system'] = array(
		'#type' => 'textfield',
		'#title' => t('Operating System'),
		'#required' => TRUE,
		'#size' => 30,
		'#maxlength' => 50
	);
	$reason = array(
		'Used in more than one University' => t('Used in more than one University'),
		'The book has multiple editions' => t('The book has multiple editions'),
		'Extremely useful' => t('Extremely useful'),
		'Other reason' => t('Any other reason state below')
	);
	$form['reason'] = array(
		'#type' => 'checkboxes',
		'#title' => t('Reasons'),
		'#options' => $reason,
		'#required' => TRUE
	);
	$form['other_reason'] = array(
		'#type' => 'textarea',
		'#size' => 300,
		'#maxlength' => 300,
		'#description'=>t('<span style="color:red;">Maximum character limit is 255 characters</span>'),
		'#states' => array(
			'visible' => array(
				':input[name="reason[Other reason]"]' => array(
					'checked' => TRUE
				)
			)
		)
		//'#required' => FALSE,
	);
	$form['proposal_type'] = array(
		'#type' => 'hidden',
		'#default_value' => '1',
		'#required' => FALSE
	);
	$form['reference'] = array(
		'#type' => 'textarea',
		'#title' => t('Reference'),
		'#required' => TRUE,
		'#size' => 500,
		'#maxlength' => 500,
		'#attributes' => array(
			'placeholder' => 'Links of the syllabus must be provided....'
		)
	);
	$form['form_type'] = array(
		'#type' => 'hidden',
		'#value' => 1
	);
	$form['preference1'] = array(
		'#type' => 'fieldset',
		'#title' => t('Book Preference'),
		'#collapsible' => TRUE,
		'#collapsed' => FALSE
	);
	$form['preference1']['book1'] = array(
		'#type' => 'textfield',
		'#title' => t('Title of the book'),
		'#size' => 30,
		'#maxlength' => 100,
		'#required' => TRUE
	);
	$form['preference1']['author1'] = array(
		'#type' => 'textfield',
		'#title' => t('Author Name'),
		'#size' => 30,
		'#maxlength' => 100,
		'#required' => TRUE
		//'#value' => $row1->author,
		//'#disabled' => ($row1->author?TRUE:FALSE),
	);
	$form['preference1']['isbn1'] = array(
		'#type' => 'textfield',
		'#title' => t('ISBN No'),
		'#size' => 30,
		'#maxlength' => 25,
		'#required' => TRUE
		// '#value' => $row1->isbn,
		// '#disabled' => ($row1->isbn?TRUE:FALSE),
	);
	$form['preference1']['publisher1'] = array(
		'#type' => 'textfield',
		'#title' => t('Publisher & Place'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
		//'#value' => $row1->publisher,
	);
	$form['preference1']['edition1'] = array(
		'#type' => 'textfield',
		'#title' => t('Edition'),
		'#size' => 4,
		'#maxlength' => 2,
		'#required' => TRUE
		//'#value' => $row1->edition,
	);
	$form['preference1']['year1'] = array(
		'#type' => 'textfield',
		'#title' => t('Year of publication'),
		'#size' => 4,
		'#maxlength' => 4,
		'#required' => TRUE
		//'#value' => $row1->year,
	);
	/*$form['preference2'] = array(
	'#type' => 'fieldset',
	'#title' => t('Book Preference 2'),
	'#collapsible' => TRUE,
	'#collapsed' => FALSE
	);
	$form['preference2']['book2'] = array(
	'#type' => 'textfield',
	'#title' => t('Title of the book'),
	'#size' => 30,
	'#maxlength' => 100,
	'#required' => TRUE
	//'#value' => $row2->book,
	//'#disabled' => ($row2->book?TRUE:FALSE),
	);
	$form['preference2']['author2'] = array(
	'#type' => 'textfield',
	'#title' => t('Author Name'),
	'#size' => 30,
	'#maxlength' => 100,
	'#required' => TRUE
	//'#value' => $row2->author,
	//'#disabled' => ($row2->author?TRUE:FALSE),
	);
	$form['preference2']['isbn2'] = array(
	'#type' => 'textfield',
	'#title' => t('ISBN No'),
	'#size' => 30,
	'#maxlength' => 25,
	'#required' => TRUE
	// '#value' => $row2->isbn,
	// '#disabled' => ($row2->isbn?TRUE:FALSE),
	);
	$form['preference2']['publisher2'] = array(
	'#type' => 'textfield',
	'#title' => t('Publisher & Place'),
	'#size' => 30,
	'#maxlength' => 50,
	'#required' => TRUE
	//'#value' => $row2->publisher,
	);
	$form['preference2']['edition2'] = array(
	'#type' => 'textfield',
	'#title' => t('Edition'),
	'#size' => 4,
	'#maxlength' => 2,
	'#required' => TRUE
	//'#value' => $row2->edition,
	);
	$form['preference2']['year2'] = array(
	'#type' => 'textfield',
	'#title' => t('Year of pulication'),
	'#size' => 4,
	'#maxlength' => 4,
	'#required' => TRUE
	//'#value' => $row2->year,
	);
	$form['preference3'] = array(
	'#type' => 'fieldset',
	'#title' => t('Book Preference 3'),
	'#collapsible' => TRUE,
	'#collapsed' => FALSE
	);
	$form['preference3']['book3'] = array(
	'#type' => 'textfield',
	'#title' => t('Title of the book'),
	'#size' => 30,
	'#maxlength' => 100,
	'#required' => TRUE
	//'#value' => $row3->book,
	//'#disabled' => ($row3->book?TRUE:FALSE),
	);
	$form['preference3']['author3'] = array(
	'#type' => 'textfield',
	'#title' => t('Author Name'),
	'#size' => 30,
	'#maxlength' => 100,
	'#required' => TRUE
	//'#value' => $row3->author,
	// '#disabled' => ($row3->author?TRUE:FALSE),
	);
	$form['preference3']['isbn3'] = array(
	'#type' => 'textfield',
	'#title' => t('ISBN No'),
	'#size' => 30,
	'#maxlength' => 25,
	'#required' => TRUE
	//'#value' => $row3->isbn,
	//'#disabled' => ($row3->isbn?TRUE:FALSE),
	);
	$form['preference3']['publisher3'] = array(
	'#type' => 'textfield',
	'#title' => t('Publisher & Place'),
	'#size' => 30,
	'#maxlength' => 50,
	'#required' => TRUE
	// '#value' => $row3->publisher,
	);
	$form['preference3']['edition3'] = array(
	'#type' => 'textfield',
	'#title' => t('Edition'),
	'#size' => 4,
	'#maxlength' => 2,
	'#required' => TRUE
	//'#value' => $row3->edition,
	);
	$form['preference3']['year3'] = array(
	'#type' => 'textfield',
	'#title' => t('Year of pulication'),
	'#size' => 4,
	'#maxlength' => 4,
	'#required' => TRUE
	//'#value' => $row3->year,
	);
	/*$form['termconditions'] = array(
	'#type' => 'checkboxes',
	'#title' => t('Terms And Conditions'),
	'#options' => array(
	'status' => t('<a href="term-and-conditions" target="_blank">I agree to the Terms and Conditions</a>'),),
	'#required' => TRUE,
	);*/
	$form['samplefile'] = array(
		'#type' => 'fieldset',
		'#title' => t('Sample Source Files'),
		'#collapsible' => FALSE,
		'#collapsed' => FALSE
	);
	$form['samplefile']['samplefile1'] = array(
		'#type' => 'file',
		'#title' => t('Upload sample source file'),
		'#size' => 48,
		'#description' => t('Separate filenames with underscore. No spaces or any special characters allowed in filename.') . '<br />' . t('<span style="color:red;">Allowed file extensions : ') . variable_get('textbook_companion_sample_source_extensions', '') . '</span>'
	);
	$form['submit'] = array(
		'#type' => 'submit',
		'#value' => t('Submit')
	);
	$form['dir_name'] = array(
		'#type' => 'hidden',
		'#value' => 'None'
	);
	/* #value fix for #default_value bug drupal6  
	foreach(array("preference1", "preference2", "preference3") as $preference) {
	foreach($form[$preference] as $key => $value) {
	if(!$form[$preference][$key]["#value"]) {
	unset($form[$preference][$key]["#value"]);
	}
	}
	}*/
	return $form;
}
function book_proposal_form_validate($form, &$form_state)
{
	/* mobile */
	if (!preg_match('/^[0-9\ \+]{0,15}$/', $form_state['values']['mobile']))
		form_set_error('mobile', t('Invalid mobile number'));
	/* date of completion */
	if (!preg_match('/^[0-9]{1,2}-[0-9]{1,2}-[0-9]{4}$/', $form_state['values']['completion_date']))
		form_set_error('completion_date', t('Invalid expected date of completion'));
	list($d, $m, $y) = explode('-', $form_state['values']['completion_date']);
	$d = (int) $d;
	$m = (int) $m;
	$y = (int) $y;
	if (!checkdate($m, $d, $y))
		form_set_error('completion_date', t('Invalid expected date of completion'));
	if (mktime(0, 0, 0, $m, $d, $y) <= time())
		form_set_error('completion_date', t('Expected date of completion should be in future'));
	/* edition */
	$cur_year = date('Y');
	if (!preg_match('/^[A-Za-z]/', $form_state['values']['book1']))
		form_set_error('book1', t('Invalid book name for Book Preference 1'));
	if (!preg_match('/^[A-Za-z]/', $form_state['values']['author1']))
		if (!preg_match('/^[0-9\-xX]+$/', $form_state['values']['isbn1']))
			form_set_error('isbn1', t('Invalid ISBN for Book Preference 1'));
	if (!preg_match('/^[1-9][0-9]{0,1}$/', $form_state['values']['edition1']))
		form_set_error('edition1', t('Invalid edition for Book Preference 1'));
	if (!preg_match('/^[1-3][0-9][0-9][0-9]$/', $form_state['values']['year1']))
		form_set_error('year1', t('Invalid year of pulication for Book Preference 1'));
	if ((int) $form_state['values']['year1'] > $cur_year)
		form_set_error('year1', t('Year of pulication should be not in the future for Book Preference 1'));
	if ($form_state['values']['book1'] && $form_state['values']['author1'])
	{
		$bk1 = trim($form_state['values']['book1']);
		$auth1 = trim($form_state['values']['author1']);
		//var_dump(_dir_name($bk1, $auth1))
		$pref_id = NULL;
		if (_dir_name($bk1, $auth1, $pref_id) != NULL)
		{
			$form_state['values']['dir_name1'] = _dir_name($bk1, $auth1, $pref_id);
		} //_dir_name($bk1, $auth1, $pref_id) != NULL
	} //$form_state['values']['book1'] && $form_state['values']['author1']
	/*****************************************************************************
	if (!preg_match('/^[0-9\-xX]+$/', $form_state['values']['isbn2']))
	form_set_error('isbn2', t('Invalid ISBN for Book Preference 2'));
	if (!preg_match('/^[1-9][0-9]{0,1}$/', $form_state['values']['edition2']))
	form_set_error('edition2', t('Invalid edition for Book Preference 2'));
	if (!preg_match('/^[1-3][0-9][0-9][0-9]$/', $form_state['values']['year2']))
	form_set_error('year2', t('Invalid year of pulication for Book Preference 2'));
	if ((int) $form_state['values']['year2'] > $cur_year)
	form_set_error('year2', t('Year of pulication should be not in the future for Book Preference 2'));
	if ($form_state['values']['book2'] && $form_state['values']['author2']) {
	$bk2 = trim($form_state['values']['book2']);
	$auth2 = trim($form_state['values']['author2']);
	//var_dump(_dir_name($bk1, $auth1))
	$pref_id = NULL;
	if (_dir_name($bk2, $auth2, $pref_id) != NULL) {
	$form_state['values']['dir_name2'] = _dir_name($bk2, $auth2, $pref_id);
	}
	/*****************************************************************************
	}
	if (!preg_match('/^[0-9\-xX]+$/', $form_state['values']['isbn3']))
	form_set_error('isbn3', t('Invalid ISBN for Book Preference 3'));
	if (!preg_match('/^[1-9][0-9]{0,1}$/', $form_state['values']['edition3']))
	form_set_error('edition3', t('Invalid edition for Book Preference 3'));
	if (!preg_match('/^[1-3][0-9][0-9][0-9]$/', $form_state['values']['year3']))
	form_set_error('year3', t('Invalid year of pulication for Book Preference 3'));
	if ((int) $form_state['values']['year3'] > $cur_year)
	form_set_error('year3', t('Year of pulication should be not in the future for Book Preference 3'));
	if ($form_state['values']['book3'] && $form_state['values']['author3']) {
	$bk3 = trim($form_state['values']['book3']);
	$auth3 = trim($form_state['values']['author3']);
	//var_dump(_dir_name($bk1, $auth1))
	$pref_id = NULL;
	if (_dir_name($bk1, $auth1, $pref_id) != NULL) {
	$form_state['values']['dir_name3'] = _dir_name($bk3, $auth3, $pref_id);
	}
	/*****************************************************************************
	
	}*/
	if (isset($form_state['values']['reason']))
	{
		$my_reason = $form_state['values']['other_reason'];
		if($my_reason>255)
		{
			form_set_error('other_reason', t('Maximum limit is 255 characters'));
		}
	}
	if ($form_state['values']['version'] == 'Other version')
	{
		if ($form_state['values']['other_version'] == '')
		{
			form_set_error('other_version', t('Please provide valid version'));
		} //$form_state['values']['other_version'] == ''
	} //$form_state['values']['version'] == 'Other version'
	if (isset($_FILES['files']))
	{
		/* check if atleast one source or result file is uploaded */
		if (!($_FILES['files']['name']['samplefile1']))
			form_set_error('samplefile1', t('Please upload sample code main or source file.'));
		/* check for valid filename extensions */
		foreach ($_FILES['files']['name'] as $file_form_name => $file_name)
		{
			if ($file_name)
			{
				/* checking file type */
				if (strstr($file_form_name, 'sample'))
					$file_type = 'S';
				else
					$file_type = 'U';
				$allowed_extensions_str = '';
				switch ($file_type)
				{
					case 'S':
						$allowed_extensions_str = variable_get('textbook_companion_sample_source_extensions', '');
						break;
				} //$file_type
				$allowed_extensions = explode(',', $allowed_extensions_str);
				$fnames = explode('.', strtolower($_FILES['files']['name'][$file_form_name]));
				$temp_extension = end($fnames);
				if (!in_array($temp_extension, $allowed_extensions))
					form_set_error($file_form_name, t('Only file with ' . $allowed_extensions_str . ' extensions can be uploaded.'));
				if ($_FILES['files']['size'][$file_form_name] <= 0)
					form_set_error($file_form_name, t('File size cannot be zero.'));
				/* check if valid file name */
				if (!textbook_companion_check_valid_filename($_FILES['files']['name'][$file_form_name]))
					form_set_error($file_form_name, t('Invalid file name specified. Only alphabets and numbers are allowed as a valid filename.'));
			} //$file_name
		} //$_FILES['files']['name'] as $file_form_name => $file_name
	} //isset($_FILES['files'])
	if ($form_state['values']['version'] == 'Other version')
	{
		if ($form_state['values']['other_version'] == '')
		{
			form_set_error('other_version', t('Please provide valid version'));
		} //$form_state['values']['other_version'] == ''
	} //$form_state['values']['version'] == 'Other version'
	return;
}
function book_proposal_form_submit($form, &$form_state, $directory_name = NULL)
{
	global $user;
	$root_path = textbook_companion_samplecode_path();
	$selections = variable_get("aicte_" . $user->uid, "");
	if (!$user->uid)
	{
		drupal_set_message('It is mandatory to login on this website to access the proposal form', 'error');
		return;
	} //!$user->uid
	/* completion date to timestamp */
	list($d, $m, $y) = explode('-', $form_state['values']['completion_date']);
	$completion_date_timestamp = mktime(0, 0, 0, $m, $d, $y);
	$openmodelica_version = $form_state['values']['version'];
	if ($form_state['values']['version'] == 'Other version')
	{
		$form_state['values']['version'] = $form_state['values']['other_version'];
	} //$form_state['values']['version'] == 'Other version'
	if ($form_state['values']['country'] == 'other')
	{
		$form_state['values']['country'] = trim($form_state['values']['other_country']);
		$form_state['values']['all_state'] = trim($form_state['values']['other_state']);
	} //$form_state['values']['country'] == 'other'
	if (isset($_POST['reason']))
	{
		if (!($form_state['values']['other_reason']))
		{
			$my_reason = implode(", ", $_POST['reason']);
		} //!($form_state['values']['other_reason'])
		else
		{
			$my_reason = implode(", ", $_POST['reason']);
			$my_reason = $my_reason . "-" . " " . $form_state['values']['other_reason'];
		}
		$form_state['values']['reason'] = $my_reason;
	} //isset($_POST['reason'])
	$query = "INSERT INTO {textbook_companion_proposal}
    (uid, approver_uid, full_name, mobile, gender, how_project, course, branch, university,city,pincode,state,country, faculty, reviewer,reference, completion_date, creation_date, approval_date, proposal_status, openmodelica_version, operating_system, teacher_email,reason,samplefilepath,proposal_type,proposed_completion_date) VALUES (:uid, :approver_uid, :full_name, :mobile, :gender, :how_project, :course, :branch, :university, :city,:pincode,:state,:country, :faculty, :reviewer,:reference, :completion_date,
 :creation_date, :approval_date, :proposal_status, :openmodelica_version, :operating_system,
:teacher_email,:reason,:samplefilepath,:proposal_type, :proposed_completion_date)";
	$args = array(
		":uid" => $user->uid,
		":approver_uid" => 0,
		":full_name" => trim(ucwords(strtolower($form_state['values']['full_name']))),
		":mobile" => trim($form_state['values']['mobile']),
		":gender" => $form_state['values']['gender'],
		":how_project" => $form_state['values']['how_project'],
		":course" => trim($form_state['values']['course']),
		":branch" => $form_state['values']['branch'],
		":university" => trim($form_state['values']['university']),
		":city" => trim($form_state['values']['city']),
		":pincode" => $form_state['values']['pincode'],
		":state" => trim($form_state['values']['all_state']),
		":country" => $form_state['values']['country'],
		":faculty" => ucwords(strtolower($form_state['values']['faculty'])),
		":reviewer" => ucwords(strtolower($form_state['values']['reviewer'])),
		":reference" => trim($form_state['values']['reference']),
		":completion_date" => $completion_date_timestamp,
		":creation_date" => time(),
		":approval_date" => 0,
		":proposal_status" => 0,
		":openmodelica_version" => trim($form_state['values']['version']),
		":operating_system" => trim($form_state['values']['operating_system']),
		":teacher_email" => $form_state['values']['faculty_email'],
		":reason" => $form_state['values']['reason'],
		":samplefilepath" => "",
		":proposal_type" => 0,
		":proposed_completion_date" => $completion_date_timestamp
	);
	$result = db_query($query, $args, array(
		'return' => Database::RETURN_INSERT_ID
	));
	$dest_path = $result . '/';
	if (!is_dir($root_path . $dest_path))
		mkdir($root_path . $dest_path);
	/* uploading files */
	foreach ($_FILES['files']['name'] as $file_form_name => $file_name)
	{
		if ($file_name)
		{
			/* checking file type */
			$file_type = 'S';
			if (file_exists($root_path . $dest_path . $_FILES['files']['name'][$file_form_name]))
			{
				// drupal_set_message(t("Error uploading file. File !filename already exists.", array('!filename' => $_FILES['files']['name'][$file_form_name])), 'error');
				unlink($root_path . $dest_path . $_FILES['files']['name'][$file_form_name]);
			} //file_exists($root_path . $dest_path . $_FILES['files']['name'][$file_form_name])
			/* uploading file */
			if (move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $root_path . $dest_path . $_FILES['files']['name'][$file_form_name]))
			{
				$query = "UPDATE {textbook_companion_proposal} SET samplefilepath = :samplefilepath WHERE id = :id";
				$args = array(
					":samplefilepath" => $dest_path . $_FILES['files']['name'][$file_form_name],
					":id" => $result
				);
				$updateresult = db_query($query, $args);
				drupal_set_message($file_name . ' uploaded successfully.', 'status');
			} //move_uploaded_file($_FILES['files']['tmp_name'][$file_form_name], $root_path . $dest_path . $_FILES['files']['name'][$file_form_name])
			else
			{
				drupal_set_message('Error uploading file : ' . $dest_path . '/' . $file_name, 'error');
			}
		} //$file_name
	} //$_FILES['files']['name'] as $file_form_name => $file_name
	if (!$result)
	{
		drupal_set_message(t('Error receiving your proposal. Please try again.'), 'error');
		return;
	} //!$result
	/* proposal id */
	$proposal_id = $result;
	/* inserting first book preference */
	if ($form_state['values']['book1'])
	{
		/*$result = db_query("INSERT INTO {textbook_companion_preference}
		(proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status) VALUES
		(%d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d)",
		$proposal_id,
		1,
		ucwords(strtolower($form_state['values']['book1'])),
		ucwords(strtolower($form_state['values']['author1'])),
		$form_state['values']['isbn1'],
		ucwords(strtolower($form_state['values']['publisher1'])),
		$form_state['values']['edition1'],
		$form_state['values']['year1'],
		0,
		0
		);*/
		$bk1 = trim($form_state['values']['book1']);
		$auth1 = trim($form_state['values']['author1']);
		$pref_id = NULL;
		$directory_name = _dir_name($bk1, $auth1, $pref_id);
		$query = "INSERT INTO {textbook_companion_preference}
      (proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status, directory_name) VALUES (:proposal_id, :pref_number, :book, :author, :isbn, :publisher, :edition, :year, :category, :approval_status, :directory_name)
	";
		$args = array(
			":proposal_id" => $proposal_id,
			":pref_number" => 1,
			":book" => trim(ucwords(strtolower($form_state['values']['book1']))),
			":author" => trim(ucwords(strtolower($form_state['values']['author1']))),
			":isbn" => trim($form_state['values']['isbn1']),
			":publisher" => trim(ucwords(strtolower($form_state['values']['publisher1']))),
			":edition" => trim($form_state['values']['edition1']),
			":year" => trim($form_state['values']['year1']),
			":category" => 0,
			":approval_status" => 0,
			":directory_name" => $form_state['values']['dir_name1']
		);
		$result = db_query($query, $args, array(
			'return' => Database::RETURN_INSERT_ID
		));
		if (!$result)
		{
			drupal_set_message(t('Error receiving your first book preference.'), 'error');
		} //!$result
	} //$form_state['values']['book1']
	/*******************************************************/
	/* if ($form_state['values']['book2']) {
	/*$result = db_query("INSERT INTO {textbook_companion_preference}
	(proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status) VALUES
	(%d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d)",
	$proposal_id,
	1,
	ucwords(strtolower($form_state['values']['book1'])),
	ucwords(strtolower($form_state['values']['author1'])),
	$form_state['values']['isbn1'],
	ucwords(strtolower($form_state['values']['publisher1'])),
	$form_state['values']['edition1'],
	$form_state['values']['year1'],
	0,
	0
	);*/
	/**$bk2 = trim($form_state['values']['book2']);
	$auth2 = trim($form_state['values']['author2']);
	$pref_id = NULL;
	$directory_name = _dir_name($bk2, $auth2, $pref_id);
	$query = "INSERT INTO {textbook_companion_preference}
	(proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status, directory_name) VALUES (:proposal_id, :pref_number, :book, :author, :isbn, :publisher, :edition, :year, :category, :approval_status, :directory_name)
	";
	$args = array(
	":proposal_id" => $proposal_id,
	
	
	":pref_number" => 2,
	":book" => trim(ucwords(strtolower($form_state['values']['book2']))),
	":author" => trim(ucwords(strtolower($form_state['values']['author2']))),
	":isbn" => trim($form_state['values']['isbn2']),
	":publisher" => trim(ucwords(strtolower($form_state['values']['publisher2']))),
	":edition" => trim($form_state['values']['edition2']),
	":year" => trim($form_state['values']['year2']),
	":category" => 0,
	":approval_status" => 0,
	":directory_name" => $form_state['values']['dir_name2']
	);
	$result = db_query($query, $args, array(
	'return' => Database::RETURN_INSERT_ID
	));
	if (!$result) {
	drupal_set_message(t('Error receiving your second book preference.'), 'error');
	}
	}**/
	/*******************************************************/
	/**if ($form_state['values']['book3']) {
	/*$result = db_query("INSERT INTO {textbook_companion_preference}
	(proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status) VALUES
	(%d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d)",
	$proposal_id,
	1,
	ucwords(strtolower($form_state['values']['book1'])),
	ucwords(strtolower($form_state['values']['author1'])),
	$form_state['values']['isbn1'],
	ucwords(strtolower($form_state['values']['publisher1'])),
	$form_state['values']['edition1'],
	$form_state['values']['year1'],
	0,
	0
	);*/
	/** $bk3 = trim($form_state['values']['book3']);
	$auth3 = trim($form_state['values']['author3']);
	$pref_id = NULL;
	$directory_name = _dir_name($bk3, $auth3, $pref_id);
	$query = "INSERT INTO {textbook_companion_preference}
	(proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status, directory_name) VALUES (:proposal_id, :pref_number, :book, :author, :isbn, :publisher, :edition, :year, :category, :approval_status, :directory_name)
	";
	$args = array(
	":proposal_id" => $proposal_id,
	":pref_number" => 3,
	":book" => trim(ucwords(strtolower($form_state['values']['book3']))),
	":author" => trim(ucwords(strtolower($form_state['values']['author3']))),
	":isbn" => trim($form_state['values']['isbn3']),
	":publisher" => trim(ucwords(strtolower($form_state['values']['publisher3']))),
	":edition" => trim($form_state['values']['edition3']),
	":year" => trim($form_state['values']['year3']),
	":category" => 0,
	":approval_status" => 0,
	":directory_name" => $form_state['values']['dir_name3']
	);
	$result = db_query($query, $args, array(
	'return' => Database::RETURN_INSERT_ID
	));
	if (!$result) {
	drupal_set_message(t('Error receiving your third book preference.'), 'error');
	}
	
	}**/
	/*******************************************************/
	/* sending email */
	$email_to = $user->mail;
	$from = variable_get('textbook_companion_from_email', '');
	$bcc = variable_get('textbook_companion_emails', '');
	$cc = variable_get('textbook_companion_cc_emails', '');
	$params['proposal_received']['proposal_id'] = $proposal_id;
	$params['proposal_received']['user_id'] = $user->uid;
	$params['proposal_received']['headers'] = array(
		'From' => $from,
		'MIME-Version' => '1.0',
		'Content-Type' => 'text/plain; charset=UTF-8; format=flowed; delsp=yes',
		'Content-Transfer-Encoding' => '8Bit',
		'X-Mailer' => 'Drupal',
		'Cc' => $cc,
		'Bcc' => $bcc
	);
	if (!drupal_mail('textbook_companion', 'proposal_received', $email_to, language_default(), $params, $from, TRUE))
		drupal_set_message('Error sending email message.', 'error');
	drupal_set_message(t('We have received you book proposal. We will get back to you soon.'), 'status');
	drupal_goto('');
}
/**
 * Implementation of hook_mail().
 */
function textbook_companion_mail($key, &$message, $params)
{
	global $user;
	// $language = $message['lianguage'];
	$tbc_bcc_emails = array(
		'Bcc' => variable_get('textbook_companion_emails', '')
	);
	switch ($key)
	{
		case 'proposal_received':

			/* initializing data */
			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_received']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['proposal_received']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$samplecodefilename = "";
			if (strlen($proposal_data->samplefilepath) >= 5)
			{
				$samplecodefilename = substr($proposal_data->samplefilepath, strrpos($proposal_data->samplefilepath, '/') + 1);
			} //strlen($proposal_data->samplefilepath) >= 5
			else
			{
				$samplecodefilename = "Not provided";
			}
			/*$preference1_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND pref_number = %d LIMIT 1", $params['proposal_received']['proposal_id'], 1);
			$preference1_data = db_fetch_object($preference1_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_received']['proposal_id']);
			$query->condition('pref_number', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$preference1_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_received']['proposal_id']);
			$query->condition('pref_number', 2);
			$query->range(0, 1);
			$result = $query->execute();
			$preference2_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_received']['proposal_id']);
			$query->condition('pref_number', 3);
			$query->range(0, 1);
			$result = $query->execute();
			$preference3_data = $result->fetchObject();
			$user_data = user_load($params['proposal_received']['user_id']);
			$message['headers'] = $params['proposal_received']['headers'];
			$message['subject'] = t('[!site_name] Your textbook companion book proposal has been received', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

We have received your proposal for OpenModelica Textbook Companion with the following details:

Full Name: ' . $proposal_data->full_name . '
Email: ' . $user_data->mail . '
Mobile: ' . $proposal_data->mobile . '
Course: ' . $proposal_data->course . '
Department/Branch: ' . $proposal_data->branch . '
University/Institute : ' . $proposal_data->university . '
City: ' . $proposal_data->city . '
State: ' . $proposal_data->state . '
Expected date of completion: ' . date('d-m-Y', $proposal_data->completion_date) . '

Book Preference:-
Title of the book: ' . $preference1_data->book . '
Author name: ' . $preference1_data->author . '
ISBN No.: ' . $preference1_data->isbn . '
Publisher and Place: ' . $preference1_data->publisher . '
Edition: ' . $preference1_data->edition . '
Year of publication: ' . $preference1_data->year . '

Your proposal is under review. You will soon receive an email when your proposal has been approved/ disapproved. Thank you for your submission.

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
			break;
		case 'proposal_disapproved':

			/* initializing data */
			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_disapproved']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['proposal_disapproved']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			/*$preference1_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND pref_number = %d LIMIT 1", $params['proposal_disapproved']['proposal_id'], 1);
			$preference1_data = db_fetch_object($preference1_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_disapproved']['proposal_id']);
			$query->condition('pref_number', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$preference1_data = $result->fetchObject();
			$user_data = user_load($params['proposal_disapproved']['user_id']);
			$message['headers'] = $params['proposal_disapproved']['headers'];
			$message['subject'] = t('[!site_name] Your textbook companion book proposal has been disapproved', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

We regret to inform you that all the uploaded examples including the book 
with following details have been deleted permanently.

Full Name: ' . $proposal_data->full_name . '
Email: ' . $user_data->mail . '
Mobile: ' . $proposal_data->mobile . '
Course: ' . $proposal_data->course . '
Department/Branch: ' . $proposal_data->branch . '
University/Institute: ' . $proposal_data->university . '
City: ' . $proposal_data->city . '
State: ' . $proposal_data->state . '

Expected date of completion: ' . date('d-m-Y', $proposal_data->completion_date) . '

Reason: ' . $proposal_data->reason . '
Reference: ' . $proposal_data->reference . '

Book Preference:-
Title of the book: ' . $preference1_data->book . '
Author name: ' . $preference1_data->author . '
ISBN No.: ' . $preference1_data->isbn . '
Publisher and Place: ' . $preference1_data->publisher . '
Edition: ' . $preference1_data->edition . '
Year of publication: ' . $preference1_data->year . '

Reason for disapproval: ' . $proposal_data->message . '

You are welcome to submit a new proposal.

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'proposal_approved':
		
			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_approved']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['proposal_approved']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			/* $approved_preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND approval_status = 1 LIMIT 1", $params['proposal_approved']['proposal_id']);
			$approved_preference_data = db_fetch_object($approved_preference_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_approved']['proposal_id']);
			$query->condition('approval_status', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$approved_preference_data = $result->fetchObject();
			$user_data = user_load($params['proposal_approved']['user_id']);
			$message['headers'] = $params['proposal_approved']['headers'];
			$message['subject'] = t('[!site_name] Your book proposal has been approved', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Congratulations! Your proposal for OpenModelica Textbook Companion with the following details is approved.

Full Name : ' . $proposal_data->full_name . '
Email : ' . $user_data->mail . '
Mobile : ' . $proposal_data->mobile . '
Course : ' . $proposal_data->course . '
Department/Branch : ' . $proposal_data->branch . '
University/Institute : ' . $proposal_data->university . '
College Teacher / Professor : ' . $proposal_data->faculty . '
Reviewer : ' . $proposal_data->reviewer . '
Expected date of completion : ' . date('d-m-Y', $proposal_data->completion_date) . '

Reason : ' . $proposal_data->reason . '

Reference : ' . $proposal_data->reference . '

Title of the book : ' . $approved_preference_data->book . '
Author name : ' . $approved_preference_data->author . '
ISBN No. : ' . $approved_preference_data->isbn . '
Publisher and Place : ' . $approved_preference_data->publisher . '
Edition : ' . $approved_preference_data->edition . '
Year of publication : ' . $approved_preference_data->year . '

Please ensure that ALL the guidelines for coding are strictly followed:

http://om.fossee.in/textbook-companion/guidelines-coding


Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'proposal_completed':
			
			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_completed']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['proposal_completed']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			/*$approved_preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND approval_status = 1 LIMIT 1", $params['proposal_completed']['proposal_id']);
			$approved_preference_data = db_fetch_object($approved_preference_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['proposal_completed']['proposal_id']);
			$query->condition('approval_status', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$approved_preference_data = $result->fetchObject();
			$user_data = user_load($params['proposal_completed']['user_id']);
			$message['headers'] = $params['proposal_completed']['headers'];
			$message['subject'] = t('[!site_name] Congratulations on the completion of the Textbook Companion.', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

The textbook companion on the following book has been completed successfully by you:

Full Name : ' . $proposal_data->full_name . '
Email : ' . $user_data->mail . '
Mobile : ' . $proposal_data->mobile . '
Course : ' . $proposal_data->course . '
Department/Branch : ' . $proposal_data->branch . '
University/Institute : ' . $proposal_data->university . '
College Teacher / Professor : ' . $proposal_data->faculty . '
Reviewer : ' . $proposal_data->reviewer . '
Expected date of completion : ' . date('d-m-Y', $proposal_data->completion_date) . '


Title of the book : ' . $approved_preference_data->book . '
Author name : ' . $approved_preference_data->author . '
ISBN No. : ' . $approved_preference_data->isbn . '
Publisher and Place : ' . $approved_preference_data->publisher . '
Edition : ' . $approved_preference_data->edition . '
Year of publication : ' . $approved_preference_data->year . '

Your book is now available at following link to download.

http://om.fossee.in/textbook-companion/textbook-run/' . $approved_preference_data->id . '

Now you should be able to propose a new book.

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		/***********************************************************************************************/
		case 'all_code_submitted':
			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_completed']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['all_code_submitted']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			/*$approved_preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND approval_status = 1 LIMIT 1", $params['proposal_completed']['proposal_id']);
			$approved_preference_data = db_fetch_object($approved_preference_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['all_code_submitted']['proposal_id']);
			$query->condition('approval_status', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$approved_preference_data = $result->fetchObject();
			$user_data = user_load($params['all_code_submitted']['user_id']);
			$message['headers'] = $params['all_code_submitted']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] You have marked to submited code for all examples.', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

You have submitted codes for all examples:

Full Name : ' . $proposal_data->full_name . '
Email : ' . $user_data->mail . '
Mobile : ' . $proposal_data->mobile . '
Course : ' . $proposal_data->course . '
Department/Branch : ' . $proposal_data->branch . '
University/Institute : ' . $proposal_data->university . '
College Teacher / Professor : ' . $proposal_data->faculty . '
Reviewer : ' . $proposal_data->reviewer . '
Expected date of completion : ' . date('d-m-Y', $proposal_data->completion_date) . '


Title of the book : ' . $approved_preference_data->book . '
Author name : ' . $approved_preference_data->author . '
ISBN No. : ' . $approved_preference_data->isbn . '
Publisher and Place : ' . $approved_preference_data->publisher . '
Edition : ' . $approved_preference_data->edition . '
Year of publication : ' . $approved_preference_data->year . '

You shall be notified after the code is reviewed.

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'all_code_submitted_status_changed':

			/*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d LIMIT 1", $params['proposal_completed']['proposal_id']);
			$proposal_data = db_fetch_object($proposal_q);*/
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $params['all_code_submitted_status_changed']['proposal_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			/*$approved_preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND approval_status = 1 LIMIT 1", $params['proposal_completed']['proposal_id']);
			$approved_preference_data = db_fetch_object($approved_preference_q);*/
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('proposal_id', $params['all_code_submitted_status_changed']['proposal_id']);
			$query->condition('approval_status', 1);
			$query->range(0, 1);
			$result = $query->execute();
			$approved_preference_data = $result->fetchObject();
			$user_data = user_load($params['all_code_submitted_status_changed']['user_id']);
			$message['headers'] = $params['all_code_submitted_status_changed']['headers'];
			$message['subject'] = t('[!site_name][Textbook Companion] Your interface for code submission has been enabled by the reviewer', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Your interface for code submission has been enabled by the reviewer, you can now able to send more code for this book.

Full Name : ' . $proposal_data->full_name . '
Email : ' . $user_data->mail . '
Mobile : ' . $proposal_data->mobile . '
Course : ' . $proposal_data->course . '
Department/Branch : ' . $proposal_data->branch . '
University/Institute : ' . $proposal_data->university . '
College Teacher / Professor : ' . $proposal_data->faculty . '
Reviewer : ' . $proposal_data->reviewer . '
Expected date of completion : ' . date('d-m-Y', $proposal_data->completion_date) . '


Title of the book : ' . $approved_preference_data->book . '
Author name : ' . $approved_preference_data->author . '
ISBN No. : ' . $approved_preference_data->isbn . '
Publisher and Place : ' . $approved_preference_data->publisher . '
Edition : ' . $approved_preference_data->edition . '
Year of publication : ' . $approved_preference_data->year . '
 
Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		/*****************************************************************************************/
		case 'example_uploaded':

			/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $params['example_uploaded']['example_id']);
			$example_data = db_fetch_object($example_q);*/
			$query = db_select('textbook_companion_example');
			$query->fields('textbook_companion_example');
			$query->condition('id', $params['example_uploaded']['example_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$example_data = $result->fetchObject();
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $example_data->chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $chapter_data->preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$user_data = user_load($params['example_uploaded']['user_id']);
			$message['headers'] = $params['example_uploaded']['headers'];
			$message['subject'] = t('[!site_name] You have uploaded example for Textbook Companion', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

You have uploaded the following solution :

Title of the book : ' . $preference_data->book . '
Title of the chapter : ' . $chapter_data->name . '
Example number : ' . $example_data->number . '
Caption : ' . $example_data->caption . '

You shall be notified after the solution is reviewed

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'example_updated':
			/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $params['example_updated']['example_id']);
			$example_data = db_fetch_object($example_q);*/
			$query = db_select('textbook_companion_example');
			$query->fields('textbook_companion_example');
			$query->condition('id', $params['example_updated']['example_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$example_data = $result->fetchObject();
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $example_data->chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $chapter_data->preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$user_data = user_load($params['example_updated']['user_id']);
			$message['headers'] = $params['example_updated']['headers'];
			$message['subject'] = t('[!site_name] You have updated example for Textbook Companion', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

You have updated the following example:

Title of the book : ' . $preference_data->book . '
Title of the chapter : ' . $chapter_data->name . '
Example number : ' . $example_data->number . '
Caption : ' . $example_data->caption . '

The example is still under review. You will be notified when it has been approved.

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'example_updated_admin':
			/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $params['example_updated_admin']['example_id']);
			$example_data = db_fetch_object($example_q);*/
			$query = db_select('textbook_companion_example');
			$query->fields('textbook_companion_example');
			$query->condition('id', $params['example_updated_admin']['example_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$example_data = $result->fetchObject();
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $example_data->chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $chapter_data->preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$user_data = user_load($params['example_updated_admin']['user_id']);
			$message['headers'] = $params['example_updated_admin']['headers'];
			$message['subject'] = t('[!site_name] Reviewer have updated example for Textbook Companion ', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Reviewer have updated the following example:

Title of the book : ' . $preference_data->book . '
Title of the chapter : ' . $chapter_data->name . '
Example number : ' . $example_data->number . '
Caption : ' . $example_data->caption . '

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'example_approved':
			
			/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $params['example_approved']['example_id']);
			$example_data = db_fetch_object($example_q);*/
			$query = db_select('textbook_companion_example');
			$query->fields('textbook_companion_example');
			$query->condition('id', $params['example_approved']['example_id']);
			$query->range(0, 1);
			$result = $query->execute();
			$example_data = $result->fetchObject();
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $example_data->chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $chapter_data->preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$user_data = user_load($params['example_approved']['user_id']);
			$message['headers'] = $params['example_approved']['headers'];
			$message['subject'] = t('[!site_name] Your uploaded example has been approved for Textbook Companion', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Your example for OpenModelica Textbook Companion with the following details is approved.

Title of the book : ' . $preference_data->book . '
Title of the chapter : ' . $chapter_data->name . '
Example number : ' . $example_data->number . '
Caption : ' . $example_data->caption . '

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'example_disapproved':
			
			$user_data = user_load($params['example_disapproved']['user_id']);
			$preference_id = $params['example_disapproved']['preference_id'];
			$chapter_id = $params['example_disapproved']['chapter_id'];
			$query = db_select('textbook_companion_chapter');
			$query->fields('textbook_companion_chapter');
			$query->condition('id', $chapter_id);
			$query->range(0, 1);
			$result = $query->execute();
			$chapter_data = $result->fetchObject();
			$query = db_select('textbook_companion_preference');
			$query->fields('textbook_companion_preference');
			$query->condition('id', $preference_id);
			$query->range(0, 1);
			$result = $query->execute();
			$preference_data = $result->fetchObject();
			$query = db_select('textbook_companion_proposal');
			$query->fields('textbook_companion_proposal');
			$query->condition('id', $preference_data->proposal_id);
			$query->range(0, 1);
			$result = $query->execute();
			$proposal_data = $result->fetchObject();
			$message['headers'] = $params['example_disapproved']['headers'];
			$message['subject'] = t('[!site_name] Your uploaded example has been disapproved for Textbook Companion', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear ' . $proposal_data->full_name . ',

Your following example has been disapproved:

Title of the book : ' . $preference_data->book . '
Title of the chapter : ' . $chapter_data->name . '
Example number : ' . $params['example_disapproved']['example_number'] . '
Caption : ' . $params['example_disapproved']['example_caption'] . '

Reason for dis-approval : ' . $params['example_disapproved']['message'] . '

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'example_deleted_user':

			$user_data = user_load($params['example_deleted_user']['user_id']);
			$message['headers'] = $params['example_deleted_user']['headers'];
			$message['subject'] = t('[!site_name] User has deleted pending example for Textbook Companion', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear !user_name,

Your following pending example has been deleted :

Title of the Book : ' . $params['example_deleted_user']['book_title'] . '
Title of the Chapter : ' . $params['example_deleted_user']['chapter_title'] . '
Example number : ' . $params['example_deleted_user']['example_number'] . '
Caption : ' . $params['example_deleted_user']['example_caption'] . '

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'dependency_uploaded':
			// bcc to textbook_companion_emails
			$user_data = user_load($params['dependency_uploaded']['user_id']);
			$message['headers'] = $params['dependency_uploaded']['headers'];
			$dependency_files = implode(',', $params['dependency_uploaded']['dependency_names']);
			$message['subject'] = t('[!site_name] You have uploaded dependency file', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear !user_name,

You have uploaded following dependency files :
    ' . $dependency_files . '

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'feedback_received':

			$user_data = user_load($params['feedback_received']['user_id']);
			$message['headers'] = $params['feedback_received']['headers'];
			$message['subject'] = t('[!site_name] We have received your feedback', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear !user_name,

We have received your following feedback

Title of the Book: ' . $params['feedback_received']['book_title'] . '
Title of the Chapter: ' . $params['feedback_received']['chapter_number'] . ' ' . $params['feedback_received']['chapter_title'] . '
Example No.: ' . $params['feedback_received']['example_no'] . '

Your feedback :
' . $params['feedback_received']['feedback'] . '

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'internshipform':

			$user_data = user_load($params['internshipform']['user_id']);
			$message['headers'] = $params['internshipform']['headers'];
			$message['subject'] = t('[!site_name] We have received your feedback', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear !user_name,

We have received your Internship Form Application for the book 

Title of the Book: ' . $params['internshipform']['book_title'] . '
Title of the Chapter: ' . $params['internshipform']['chapter_number'] . ' ' . $params['internshipform']['chapter_title'] . '
Example No.: ' . $params['internshipform']['example_no'] . '

Best Wishes,

!site_name Team
FOSSEE, IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'copyrighttransferform':

			$user_data = user_load($params['copyrighttransferform']['user_id']);
			$message['headers'] = $params['copyrighttransferform']['headers'];
			$message['subject'] = t('[!site_name] We have received your feedback', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear !user_name,

We have received your Copyright Form Application for the book 

Title of the Book: ' . $params['copyrighttransferform']['book_title'] . '
Title of the Chapter: ' . $params['copyrighttransferform']['chapter_number'] . ' ' . $params['copyrighttransferform']['chapter_title'] . '
Example No.: ' . $params['copyrighttransferform']['example_no'] . '

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'undertakingform':
			$user_data = user_load($params['undertakingform']['user_id']);
			$message['headers'] = $params['undertakingform']['headers'];
			$message['subject'] = t('[!site_name] We have received your feedback', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear !user_name,

We have received your Undertaking Form Application for the book 

Title of the Book: ' . $params['undertakingform']['book_title'] . '
Title of the Chapter: ' . $params['undertakingform']['chapter_number'] . ' ' . $params['undertakingform']['chapter_title'] . '
Example No.: ' . $params['undertakingform']['example_no'] . '

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'remark':
			$user_data = user_load($params['remark']['user_id']);
			$message['headers'] = $params['remark']['headers'];
			$message['subject'] = t('[!site_name] A remark has been given.Please check your contact detail form', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear !user_name,

A Remark has been given.Please check your Contact Detail Form

Title of the Book: ' . $params['internshipform']['book_title'] . '
Title of the Chapter: ' . $params['internshipform']['chapter_number'] . ' ' . $params['internshipform']['chapter_title'] . '
Example No.: ' . $params['internshipform']['example_no'] . '

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'cheque_sent':

			$user_data = user_load($params['cheque_sent']['user_id']);
			$message['headers'] = $params['cheque_sent']['headers'];
			$message['subject'] = t('[!site_name] We have received your feedback', array(
				'!site_name' => variable_get('site_name', '')
			));
			$message['body'] = array(
				'body' => t('
Dear !user_name,

We have Sent Cheque for the following book proposed

Title of the Book: ' . $params['cheque_sent']['book_title'] . '
Title of the Chapter: ' . $params['cheque_sent']['chapter_number'] . ' ' . $params['cheque_sent']['chapter_title'] . '
Example No.: ' . $params['cheque_sent']['example_no'] . '

Best Wishes,

!site_name Team,
FOSSEE,IIT Bombay', array(
					'!site_name' => variable_get('site_name', ''),
					'!user_name' => $user_data->name
				))
			);
			break;
		case 'standard':
			// bcc to textbook_companion_emails
			$message['headers'] = $params['standard']['headers'];
			$message['subject'] = $params['standard']['subject'];
			$message['body'] = $params['standard']['body'];
			break;
	} //$key
}
/* AJAX CALLS */
function textbook_companion_ajax()
{
	$query_type = arg(2);
	if ($query_type == 'chapter_title')
	{
		$chapter_number = arg(3);
		$preference_id = arg(4);
		/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE number = %d AND preference_id = %d LIMIT 1", $chapter_number, $preference_id);*/
		$query = db_select('textbook_companion_chapter');
		$query->fields('textbook_companion_chapter');
		$query->condition('number', $chapter_number);
		$query->condition('preference_id', $preference_id);
		$query->range(0, 1);
		$chapter_q = $query->execute();
		if ($chapter_data = $chapter_q->fetchObject())
		{
			echo $chapter_data->name;
			return;
		} //$chapter_data = $chapter_q->fetchObject()
	} //$query_type == 'chapter_title'
	else if ($query_type == 'example_exists')
	{
		$chapter_number = arg(3);
		$preference_id = arg(4);
		$example_number = arg(5);
		$chapter_id = 0;
		/* $chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE number = %d AND preference_id = %d LIMIT 1", $chapter_number, $preference_id);*/
		$query = db_select('textbook_companion_chapter');
		$query->fields('textbook_companion_chapter');
		$query->condition('number', $chapter_number);
		$query->condition('preference_id', $preference_id);
		$query->range(0, 1);
		$chapter_q = $query->execute();
		if (!$chapter_data = $chapter_q->fetchObject())
		{
			echo '';
			return;
		} //!$chapter_data = $chapter_q->fetchObject()
		else
		{
			$chapter_id = $chapter_data->id;
		}
		/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d AND number = '%s' LIMIT 1", $chapter_id, $example_number);*/
		$query = db_select('textbook_companion_example');
		$query->fields('textbook_companion_example');
		$query->condition('chapter_id', $chapter_id);
		$query->condition('number', $example_number);
		$query->range(0, 1);
		$example_q = $query->execute();
		if ($example_data = $example_q->fetchObject())
		{
			if ($example_data->approval_status == 1)
				echo 'Warning! Example already approved. You cannot upload the same example again.';
			else
				echo 'Warning! Example already uploaded. Delete the example and reupload it.';
			return;
		} //$example_data = $example_q->fetchObject()
	} //$query_type == 'example_exists'
	echo '';
}
/*************************** VALIDATION FUNCTIONS *****************************/
function textbook_companion_check_valid_filename($file_name)
{
	if (!preg_match('/^[0-9a-zA-Z\_\.]+$/', $file_name))
		return FALSE;
	else if (substr_count($file_name, ".") > 1)
		return FALSE;
	else
		return TRUE;
}
function check_name($name = '')
{
	if (!preg_match('/^[0-9a-zA-Z\ ]+$/', $name))
		return FALSE;
	else
		return TRUE;
}
function check_chapter_number($name = '')
{
	if (!preg_match('/^([0-9])+(\.([0-9a-zA-Z])+)+$/', $name))
		return FALSE;
	else
		return TRUE;
}
function textbook_companion_path()
{
	return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'openmodelica_uploads/tbc_uploads/';
}
function textbook_companion_temp_path()
{
	return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'openmodelica_uploads/';
}
function textbook_companion_samplecode_path()
{
	return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'openmodelica_uploads/tbc_sample_code/';
}
/****************************** DELETION FUNCTIONS ****************************/
function delete_example($example_id)
{
	global $user;
	$root_path = textbook_companion_path();
	$status = TRUE;
	/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d", $example_id);
	$example_data = db_fetch_object($example_q);*/
	$query = db_select('textbook_companion_example');
	$query->fields('textbook_companion_example');
	$query->condition('id', $example_id);
	$example_q = $query->execute();
	$example_data = $example_q->fetchObject();
	if (!$example_data)
	{
		drupal_set_message(t('Invalid example.'), 'error');
		return FALSE;
	} //!$example_data
	/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d", $example_data->chapter_id);
	$chapter_data = db_fetch_object($chapter_q);*/
	$chapter_q = db_query("SELECT tcp.id as pref_id, tcp.directory_name, tcc.*
FROM textbook_companion_preference tcp
JOIN textbook_companion_chapter tcc
ON tcp.id= tcc.preference_id
WHERE  tcc.id = :chapter_id", array(
		":chapter_id" => $example_data->chapter_id
	));
	/*$query = db_select('textbook_companion_chapter');
	$query->fields('textbook_companion_chapter');
	$query->condition('id', $example_data->chapter_id);
	$chapter_q = $query->execute();*/
	$chapter_data = $chapter_q->fetchObject();
	if (!$chapter_data)
	{
		drupal_set_message(t('Invalid example chapter.'), 'error');
		return FALSE;
	} //!$chapter_data
	/* deleting example files */
	/*$examples_files_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE example_id = %d", $example_id);*/
	$query = db_select('textbook_companion_example_files');
	$query->fields('textbook_companion_example_files');
	$query->condition('example_id', $example_id);
	$examples_files_q = $query->execute();
	while ($examples_files_data = $examples_files_q->fetchObject())
	{
		if (!file_exists($root_path . $chapter_data->directory_name . '/' . $examples_files_data->filepath))
		{
			$status = FALSE;
			var_dump($root_path . $chapter_data->directory_name . '/' . $examples_files_data->filepath);
			die;
			drupal_set_message(t('Error deleting !file. File does not exists.', array(
				'!file' => $examples_files_data->filepath
			)), 'error');
			continue;
		} //!file_exists($root_path . $chapter_data->directory_name . '/' . $examples_files_data->filepath)
		/* removing example file */
		if (!unlink($root_path . $chapter_data->directory_name . '/' . $examples_files_data->filepath))
		{
			$status = FALSE;
			drupal_set_message(t('Error deleting !file', array(
				'!file' => $examples_files_data->filepath
			)), 'error');
			/* sending email to admins */
			$email_to = variable_get('textbook_companion_emails', '');
			$params['standard']['subject'] = "[ERROR] Error deleting example file";
			$params['standard']['body'] = "Error deleting example files by " . $user->uid . " at " . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] . " :
        example id : " . $example_id . "
        file id : " . $examples_files_data->id . "
        file path : " . $examples_files_data->filepath;
			if (!drupal_mail('textbook_companion', 'standard', $email_to, language_default(), $param, variable_get('textbook_companion_from_email', NULL), TRUE))
				drupal_set_message('Error sending email message.', 'error');
		} //!unlink($root_path . $chapter_data->directory_name . '/' . $examples_files_data->filepath)
		else
		{
			/* deleting example files database entries */
			/*db_query("DELETE FROM {textbook_companion_example_files} WHERE id = %d", $examples_files_data->id);*/
			$query = db_delete('textbook_companion_example_files');
			$query->condition('id', $examples_files_data->id);
			$num_deleted = $query->execute();
		}
	} //$examples_files_data = $examples_files_q->fetchObject()
	if (!$status)
		return FALSE;
	/* removing example folder */
	$ex_path = $chapter_data->directory_name . '/' . 'CH' . $chapter_data->number . '/' . 'EX' . $example_data->number;
	$dir_path = $root_path . $ex_path;
	if (is_dir($dir_path))
	{
		if (!rmdir($dir_path))
		{
			drupal_set_message(t('Error deleting folder !folder', array(
				'!folder' => $dir_path
			)), 'error');
			/* sending email to admins */
			$email_to = variable_get('textbook_companion_emails', '');
			$params['standard']['subject'] = "[ERROR] Error deleting folder";
			$params['standard']['body'] = "Error deleting folder " . $dir_path . " by " . $user->uid . " at " . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
			if (!drupal_mail('textbook_companion', 'standard', $email_to, language_default(), $param, variable_get('textbook_companion_from_email', NULL), TRUE))
				drupal_set_message('Error sending email message.', 'error');
			return FALSE;
		} //!rmdir($dir_path)
	} //is_dir($dir_path)
	else
	{
		drupal_set_message(t('Cannot delete example folder. !folder does not exists.', array(
			'!folder' => $dir_path
		)), 'error');
		return FALSE;
	}
	/* deleting example dependency and exmaple database entries */
	/*db_query("DELETE FROM {textbook_companion_example_dependency} WHERE example_id = %d", $example_id);*/
	//$query = db_delete('textbook_companion_example_dependency');
	//$query->condition('example_id', $example_id);
	//$num_deleted = $query->execute();
	/*db_query("DELETE FROM {textbook_companion_example} WHERE id = %d", $example_id);*/
	$query = db_delete('textbook_companion_example');
	$query->condition('id', $example_id);
	$num_deleted = $query->execute();
	return $status;
}
function delete_chapter($chapter_id)
{
	$status = TRUE;
	$root_path = textbook_companion_path();
	/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d", $chapter_id);
	$chapter_data = db_fetch_object($chapter_q);*/
	/*$query = db_select('textbook_companion_chapter');
	$query->fields('textbook_companion_chapter');
	$query->condition('id', $chapter_id);
	$chapter_q = $query->execute();
	$chapter_data = $chapter_q->fetchObject();*/
	$chapter_q = db_query("SELECT tcp.id as pref_id, tcp.directory_name, tcc.*
FROM textbook_companion_preference tcp
JOIN textbook_companion_chapter tcc
ON tcp.id= tcc.preference_id
WHERE  tcc.id = :chapter_id", array(
		":chapter_id" => $chapter_id
	));
	$chapter_data = $chapter_q->fetchObject();
	if (!$chapter_data)
	{
		drupal_set_message('Invalid chapter.', 'error');
		return FALSE;
	} //!$chapter_data
	/* deleting examples */
	/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d", $chapter_id);*/
	$query = db_select('textbook_companion_example');
	$query->fields('textbook_companion_example');
	$query->condition('chapter_id', $chapter_id);
	$example_q = $query->execute();
	while ($example_data = $example_q->fetchObject())
	{
		if (!delete_example($example_data->id))
			$status = FALSE;
	} //$example_data = $example_q->fetchObject()
	if ($status)
	{
		$dir_path = $root_path . $chapter_data->directory_name . '/CH' . $chapter_data->number;
		if (is_dir($dir_path))
		{
			$res = rmdir($dir_path);
			if (!$res)
			{
				drupal_set_message(t('Error deleting chapter folder !folder', array(
					'!folder' => $dir_path
				)), 'error');
				/* sending email to admins */
				$email_to = variable_get('textbook_companion_emails', '');
				$params['standard']['subject'] = "[ERROR] Error deleting folder";
				$params['standard']['body'] = "Error deleting folder " . $dir_path;
				if (!drupal_mail('textbook_companion', 'standard', $email_to, language_default(), $param, variable_get('textbook_companion_from_email', NULL), TRUE))
					drupal_set_message('Error sending email message.', 'error');
				return FALSE;
			} //!$res
			else
			{
				/* deleting chapter details from database */
				/*db_query("DELETE FROM {textbook_companion_chapter} WHERE id = %d", $chapter_id);*/
				$query = db_delete('textbook_companion_chapter');
				$query->condition('id', $chapter_id);
				$num_deleted = $query->execute();
				return TRUE;
			}
		} //is_dir($dir_path)
		else
		{
			drupal_set_message(t('Cannot delete chapter folder. !folder does not exists.', array(
				'!folder' => $dir_path
			)), 'error');
			return FALSE;
		}
	} //$status
	return FALSE;
}
function delete_book($book_id)
{
	$status = TRUE;
	$root_path = textbook_companion_path();
	/*$preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE id = %d", $book_id);
	$preference_data = db_fetch_object($preference_q);*/
	$query = db_select('textbook_companion_preference');
	$query->fields('textbook_companion_preference');
	$query->condition('id', $book_id);
	$preference_q = $query->execute();
	$preference_data = $preference_q->fetchObject();
	if (!$preference_data)
	{
		drupal_set_message('Invalid book.', 'error');
		return FALSE;
	} //!$preference_data
	/* delete chapters */
	/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE preference_id = %d", $preference_data->id);*/
	$query = db_select('textbook_companion_chapter');
	$query->fields('textbook_companion_chapter');
	$query->condition('preference_id', $preference_data->id);
	$chapter_q = $query->execute();
	while ($chapter_data = $chapter_q->fetchObject())
	{
		if (!delete_chapter($chapter_data->id))
		{
			$status = FALSE;
		} //!delete_chapter($chapter_data->id)
	} //$chapter_data = $chapter_q->fetchObject()
	return $status;
}
function delete_file($file_id)
{
	$root_path = textbook_companion_path();
	/*$file_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE id = %d LIMIT 1", $file_id);*/
	$file_q = db_query("SELECT * FROM textbook_companion_preference tcp JOIN textbook_companion_chapter tcc ON tcp.id = tcc.preference_id JOIN textbook_companion_example tce ON tcc.id=tce.chapter_id JOIN textbook_companion_example_files tcef on tce.id = tcef.example_id WHERE tcef.id = :example_id", array(
		':example_id' => $file_id
	));
	/*$query = db_select('textbook_companion_example_files');
	$query->fields('textbook_companion_example_files');
	$query->condition('id', $file_id);
	$query->range(0, 1);
	$file_q = $query->execute();*/
	$file_data = $file_q->fetchObject();
	if (!$file_data)
	{
		drupal_set_message('Invalid file specified.', 'error');
		return FALSE;
	} //!$file_data
	if (!file_exists($root_path . $file_data->directory_name . '/' . $file_data->filepath))
	{
		drupal_set_message(t('Error deleting !file. File does not exists.', array(
			'!file' => $file_data->filepath
		)), 'error');
		return FALSE;
	} //!file_exists($root_path . $file_data->directory_name . '/' . $file_data->filepath)
	/* removing example file */
	if (!unlink($root_path . $file_data->directory_name . '/' . $file_data->filepath))
	{
		drupal_set_message(t('Error deleting !file', array(
			'!file' => $file_data->filepath
		)), 'error');
		/* sending email to admins */
		$email_to = variable_get('textbook_companion_emails', '');
		$params['standard']['subject'] = "[ERROR] Error deleting file";
		$params['standard']['body'] = "Error deleting file by " . $user->uid . " at " . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] . " :
      file id : " . $file_id . "
      file path : " . $file_data->directory_name . '/' . $file_data->filepath;
		if (!drupal_mail('textbook_companion', 'standard', $email_to, language_default(), $param, variable_get('textbook_companion_from_email', NULL), TRUE))
			drupal_set_message('Error sending email message.', 'error');
		return FALSE;
	} //!unlink($root_path . $file_data->directory_name . '/' . $file_data->filepath)
	else
	{
		/* deleting example files database entries */
		/*db_query("DELETE FROM {textbook_companion_example_files} WHERE id = %d", $file_id);*/
		$query = db_delete('textbook_companion_example_files');
		$query->condition('id', $file_id);
		$num_deleted = $query->execute();
		return TRUE;
	}
}
//Non aicte book proposal form
function book_proposal_nonaicte_form($form, &$form_state)
{
	global $user;
	$form = array();
	$form['imp_notice'] = array(
		'#type' => 'item',
		'#markup' => '<font color="red"><b>Please fill up this form carefully as the details entered here will be exactly written in the Textbook Companion and also follow the additional guidelines.</b></font>'
	);
	$form['guidelines'] = array(
		'#type' => 'fieldset',
		'#title' => t('Guidelines'),
		'#attributes' => array(
			'style' => 'font-weight: bold'
		),
		'#collapsible' => TRUE,
		'#collapsed' => FALSE
	);
	$form['guidelines']['book'] = array(
		'#type' => 'item',
		'#required' => TRUE,
		'#markup' => '<ul style="list-style-type:disc;font-weight: normal">
               <li>All the fields are compulsory</li>
               <li>Proof (example: syllabus) to the usage/ popularity of the textbook must be provided in the references box below</li>
               <li>Please make sure that the book proposed by you has <b>at least 80</b> examples which include numerical computations and which can be coded in OpenModelica</li>
               <li>If the book has less than 80 examples the <a href="tbc_honorarium" target="_blank">honorarium</a> will be provided on a pro-rata basis </li>
               <li>Make sure the book you propose is not already an <a href="aicte_proposal" target="_blank">AICTE recommended book</a>, <a href="Completed_Books" target="_blank">completed book</a> 
                   or a <a href="Books_Progress" target="_blank">book in progress</a> </li>
               <li>You will be intimated about the approval or rejection of your suggestion via e-mail</li>

</ul> '
	);
	$form['full_name'] = array(
		'#type' => 'textfield',
		'#title' => t('Full Name'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['email_id'] = array(
		'#type' => 'textfield',
		'#title' => t('Email'),
		'#size' => 30,
		'#value' => $user->mail,
		'#disabled' => TRUE
	);
	$form['mobile'] = array(
		'#type' => 'textfield',
		'#title' => t('Mobile No.'),
		'#size' => 30,
		'#maxlength' => 15,
		'#required' => TRUE
	);
	$form['gender'] = array(
		'#type' => 'radios',
		'#title' => t('Gender'),
		'#options' => array(
			'M' => 'Male',
			'F' => 'Female'
		),
		'#required' => TRUE
	);
	$form['how_project'] = array(
		'#type' => 'select',
		'#title' => t('How did you come to know about this project'),
		'#options' => array(
			'OpenModelica Website' => 'OpenModelica Website',
			'Friend' => 'Friend',
			'Professor/Teacher' => 'Professor/Teacher',
			'Mailing List' => 'Mailing List',
			'Poster in my/other college' => 'Poster in my/other college',
			'Others' => 'Others'
		),
		'#required' => TRUE
	);
	$form['course'] = array(
		'#type' => 'textfield',
		'#title' => t('Course'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['department'] = array(
		'#type' => 'select',
		'#title' => t('Department/Branch'),
		'#options' => _list_of_departments(),
		'#required' => TRUE
	);
	$form['university'] = array(
		'#type' => 'textfield',
		'#title' => t('University/ Institute'),
		'#size' => 80,
		'#maxlength' => 200,
		'#required' => TRUE,
		'#attributes' => array(
			'placeholder' => 'Insert full name of your institute/ university.... '
		)
	);
	$form['country'] = array(
		'#type' => 'select',
		'#title' => t('Country'),
		'#options' => array(
			'India' => 'India',
			'Others' => 'Others'
		),
		'#required' => TRUE
		//'#tree' => TRUE,
		// '#validated' => TRUE,
	);
	$form['other_country'] = array(
		'#type' => 'textfield',
		'#title' => t('Other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your country name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['other_state'] = array(
		'#type' => 'textfield',
		'#title' => t('State other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your state/region name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['other_city'] = array(
		'#type' => 'textfield',
		'#title' => t('City other than India'),
		'#size' => 100,
		'#attributes' => array(
			'placeholder' => t('Enter your city name')
		),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'Others'
				)
			)
		)
	);
	$form['all_state'] = array(
		'#type' => 'select',
		'#title' => t('State'),
		'#options' => _list_of_states(),
		'#validated' => TRUE,
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'India'
				)
			)
		)
	);
	$form['city'] = array(
		'#type' => 'select',
		'#title' => t('City'),
		'#options' => _list_of_cities(),
		'#states' => array(
			'visible' => array(
				':input[name="country"]' => array(
					'value' => 'India'
				)
			)
		)
	);
	$form['pincode'] = array(
		'#type' => 'textfield',
		'#title' => t('Pincode'),
		'#size' => 30,
		'#maxlength' => 6,
		'#required' => False,
		'#attributes' => array(
			'placeholder' => 'Enter pincode....'
		)
	);
	/***************************************************************************/
	$form['hr'] = array(
		'#type' => 'item',
		'#markup' => '<hr>'
	);
	$form['faculty'] = array(
		'#type' => 'hidden',
		'#value' => 'None',
		'#title' => t('College Teacher/Professor'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE
	);
	$form['faculty_email'] = array(
		'#type' => 'hidden',
		'#value' => 'None',
		'#title' => t('Teacher/Professor Email Id'),
		'#value' => '@email.com',
		'#size' => 30,
		'#maxlength' => 50
	);
	$form['reviewer'] = array(
		'#type' => 'hidden',
		'#value' => 'OpenModelica TBC Team',
		'#title' => t('Reviewer'),
		'#size' => 30,
		'#maxlength' => 50
	);
	$form['version'] = array(
		'#type' => 'hidden',
		'#default_value' => 'Not available'
	);
	$form['version'] = array(
		'#type' => 'select',
		'#title' => t('Version'),
		'#options' => _list_of_software_version(),
		'#required' => TRUE
	);
	$form['other_version'] = array(
		'#type' => 'textfield',
		'#size' => 30,
		'#maxlength' => 50,
		//'#required' => TRUE,
		'#description' => t('Specify the Older version used')
	);
	$form['completion_date'] = array(
		'#type' => 'textfield',
		'#title' => t('Expected Date of Completion'),
		'#description' => t('Input date format should be DD-MM-YYYY. Eg: 23-03-2011'),
		'#size' => 10,
		'#maxlength' => 10,
		'#required' => TRUE
	);
	$form['operating_system'] = array(
		'#type' => 'textfield',
		'#title' => t('Operating System'),
		'#required' => TRUE,
		'#size' => 30,
		'#maxlength' => 50
	);
	$reason = array(
		'Used in more than one University' => t('Used in more than one University'),
		'The book has multiple editions' => t('The book has multiple editions'),
		'Extremely useful' => t('Extremely useful'),
		'Other reason' => t('Any other reason state below')
	);
	$form['reason'] = array(
		'#type' => 'checkboxes',
		'#title' => t('Reasons'),
		'#options' => $reason,
		'#required' => TRUE
	);
	$form['other_reason'] = array(
		'#type' => 'textarea',
		'#size' => 300,
		'#maxlength' => 300
		//'#required' => FALSE,
	);
	$form['proposal_type'] = array(
		'#type' => 'hidden',
		'#value' => '1',
		'#required' => FALSE
	);
	$form['reference'] = array(
		'#type' => 'textarea',
		'#title' => t('Reference'),
		'#required' => TRUE,
		'#size' => 500,
		'#maxlength' => 500,
		'#attributes' => array(
			'placeholder' => 'Links of the syllabus must be provided....'
		)
	);
	$form['preference1'] = array(
		'#type' => 'fieldset',
		'#title' => t('Book Preference'),
		'#collapsible' => TRUE,
		'#collapsed' => FALSE
	);
	$form['preference1']['book1'] = array(
		'#type' => 'textfield',
		'#title' => t('Title of the book'),
		'#size' => 30,
		'#maxlength' => 100,
		'#required' => TRUE,
		'#value' => $row1->book,
		'#disabled' => ($row1->book ? TRUE : FALSE)
	);
	$form['preference1']['author1'] = array(
		'#type' => 'textfield',
		'#title' => t('Author Name'),
		'#size' => 30,
		'#maxlength' => 100,
		'#required' => TRUE,
		'#value' => $row1->author,
		'#disabled' => ($row1->author ? TRUE : FALSE)
	);
	$form['preference1']['isbn1'] = array(
		'#type' => 'textfield',
		'#title' => t('ISBN No'),
		'#size' => 30,
		'#maxlength' => 25,
		'#required' => TRUE,
		'#value' => $row1->isbn,
		'#disabled' => ($row1->isbn ? TRUE : FALSE)
	);
	$form['preference1']['publisher1'] = array(
		'#type' => 'textfield',
		'#title' => t('Publisher & Place'),
		'#size' => 30,
		'#maxlength' => 50,
		'#required' => TRUE,
		'#value' => $row1->publisher
	);
	$form['preference1']['edition1'] = array(
		'#type' => 'textfield',
		'#title' => t('Edition'),
		'#size' => 4,
		'#maxlength' => 2,
		'#required' => TRUE,
		'#value' => $row1->edition
	);
	$form['preference1']['year1'] = array(
		'#type' => 'textfield',
		'#title' => t('Year of publication'),
		'#size' => 4,
		'#maxlength' => 4,
		'#required' => TRUE,
		'#value' => $row1->year
	);
	/*$form['termconditions'] = array(
	'#type' => 'checkboxes',
	'#title' => t('Terms And Conditions'),
	'#options' => array(
	'status' => t('<a href="term-and-conditions" target="_blank">I agree to the Terms and Conditions</a>'),),
	'#required' => TRUE,
	);*/
	$form['submit'] = array(
		'#type' => 'submit',
		'#value' => t('Submit')
	);
	/* #value fix for #default_value bug drupal6  
	foreach(array("preference1") as $preference) {
	foreach($form[$preference] as $key => $value) {
	if(!$form[$preference][$key]["#value"]) {
	unset($form[$preference][$key]["#value"]);
	}
	}
	}*/
	return $form;
}
function book_proposal_nonaicte_form_submit($form, &$form_state)
{
	global $user;
	$selections = variable_get("aicte_" . $user->uid, "");
	$tbc_to_emails = variable_get("textbook_companion_emails_all");
	if (!$user->uid)
	{
		drupal_set_message('It is mandatory to login on this website to access the proposal form', 'error');
		return;
	} //!$user->uid
	/* completion date to timestamp */
	list($d, $m, $y) = explode('-', $form_state['values']['completion_date']);
	$completion_date_timestamp = mktime(0, 0, 0, $m, $d, $y);
	/* Reasons for suggesting a book*/
	if (isset($_POST['reason']))
	{
		if (!($form_state['values']['other_reason']))
		{
			$my_reason = implode(", ", $_POST['reason']);
		} //!($form_state['values']['other_reason'])
		else
		{
			$my_reason = implode(", ", $_POST['reason']);
			$my_reason = $my_reason . "-" . " " . $form_state['values']['other_reason'];
		}
		$form_state['values']['other_reason'] = $my_reason;
	} //isset($_POST['reason'])
	/************************************/
	$openmodelica_version = $form_state['values']['version'];
	if ($form_state['values']['version'] == 'Other version')
	{
		$openmodelica_version = $form_state['values']['other_version'];
	} //$form_state['values']['version'] == 'Other version'
	$form_state['values']['version'] = $openmodelica_version;
	$query = "INSERT INTO {textbook_companion_proposal}
    (uid, approver_uid, full_name, mobile, gender, how_project, course, branch, university,city,pincode,state,faculty, reviewer, reference, completion_date, creation_date,approval_date, proposal_status, version, operating_system, teacher_email, proposal_type, reason, proposed_completion_date) VALUES (:uid, :approver_uid, :full_name, :mobile, :gender, :how_project, :course, :branch, :university,:city,:pincode,:state, :faculty, :reviewer, :reference, 
:expected_completion_date, :actual_completion_date,:creation_date,:message, :approval_date, :proposal_status, :openmodelica_version, :operating_system, :teacher_email, 
:proposal_type, :reason, :proposed_completion_date)";
	$args = array(
		"uid" => $user->uid,
		"approver_uid" => 0,
		"full_name" => ucwords(strtolower($form_state['values']['full_name'])),
		"mobile" => $form_state['values']['mobile'],
		"gender" => $form_state['values']['gender'],
		"how_project" => $form_state['values']['how_project'],
		"course" => $form_state['values']['course'],
		"branch" => $form_state['values']['branch'],
		"university" => $form_state['values']['university'],
		":city" => $form_state['values']['city'],
		":pincode" => $form_state['values']['pincode'],
		":state" => $form_state['values']['all_state'],
		"faculty" => ucwords(strtolower($form_state['values']['faculty'])),
		"reviewer" => $form_state['values']['reviewer'],
		"reference" => strtolower($form_state['values']['reference']),
		"completion_date" => "------",
		"creation_date" => time(),
		"approval_date" => time(),
		"proposal_status" => 0,
		"openmodelica_version" => $openmodelica_version,
		"operating_system" => $form_state['values']['operating_system'],
		"teacher_email" => $form_state['values']['faculty_email'],
		"proposal_type" => $form_state['values']['proposal_type'],
		"reason" => $my_reason,
		":proposed_completion_date" => $completion_date_timestamp
	);
	$result = db_query($query, $args, array(
		'return' => Database::RETURN_INSERT_ID
	));
	if (!$result)
	{
		drupal_set_message(t('Error receiving your proposal. Please try again.'), 'error');
		return;
	} //!$result
	/* proposal id */
	$proposal_id = db_last_insert_id('textbook_companion_proposal', 'id');
	/* inserting first book preference */
	if ($form_state['values']['book1'])
	{
		/*$result = db_query("INSERT INTO {textbook_companion_preference}
		(proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status, nonaicte_book) VALUES
		(%d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d)",
		$proposal_id,
		1,
		ucwords(strtolower($form_state['values']['book1'])),
		ucwords(strtolower($form_state['values']['author1'])),
		$form_state['values']['isbn1'],
		ucwords(strtolower($form_state['values']['publisher1'])),
		$form_state['values']['edition1'],
		$form_state['values']['year1'],
		0,
		0,
		1
		);*/
		$query = "INSERT INTO {textbook_companion_preference}
      (proposal_id, pref_number, book, author, isbn, publisher, edition, year, category, approval_status, nonaicte_book) VALUES
 (:proposal_id, :pref_number, :book, :author, :isbn, :publisher, :edition, :year, :category, :approval_status, :nonaicte_book)";
		$args = array(
			":proposal_id" => $proposal_id,
			":pref_number" => 1,
			":book" => ucwords(strtolower($form_state['values']['book1'])),
			":author" => ucwords(strtolower($form_state['values']['author1'])),
			":isbn" => $form_state['values']['isbn1'],
			":publisher" => ucwords(strtolower($form_state['values']['publisher1'])),
			":edition" => $form_state['values']['edition1'],
			":year" => $form_state['values']['year1'],
			":category" => 0,
			":approval_status" => 0,
			":nonaicte_book" => 1
		);
		$result = db_query($query, $args, array(
			'return' => Database::RETURN_INSERT_ID
		));
		if (!$result)
		{
			drupal_set_message(t('Error receiving your first book preference.'), 'error');
		} //!$result
	} //$form_state['values']['book1']
	/* sending email */
	$email_to = $user->mail;
	$from = variable_get('textbook_companion_from_email', '');
	$bcc = variable_get('textbook_companion_emails', '');
	$cc = variable_get('textbook_companion_cc_emails', '');
	$params['nonaicte_proposal_received']['proposal_id'] = $proposal_id;
	$params['nonaicte_proposal_received']['user_id'] = $user->uid;
	$params['nonaicte_proposal_received']['headers'] = array(
		'From' => $from,
		'MIME-Version' => '1.0',
		'Content-Type' => 'text/plain; charset=UTF-8; format=flowed; delsp=yes',
		'Content-Transfer-Encoding' => '8Bit',
		'X-Mailer' => 'Drupal',
		'Cc' => $cc,
		'Bcc' => $bcc
	);
	if (!drupal_mail('textbook_companion', 'nonaicte_proposal_received', $email_to, language_default(), $params, $from, TRUE))
		drupal_set_message('Error sending email message.', 'error');
	drupal_set_message(t('We have received your book proposal. We will get back to you soon.'), 'status');
	drupal_goto('');
}
//
function del_book_pdf($book_id)
{
	$root_path = textbook_companion_path();
	$dir_path = $root_path . "latex/";
	$pdf_filename = "book_" . $book_id . ".pdf";
	if (file_exists($dir_path . $pdf_filename))
		unlink($dir_path . $pdf_filename);
}
function _list_of_software_version()
{
	$software_version = array();
	$query = db_select('openmodelica_software_version');
	$query->fields('openmodelica_software_version');
	$query->orderBy('openmodelica_version', 'ASC');
	$software_version_list = $query->execute();
	while ($software_version_list_data = $software_version_list->fetchObject())
	{
		$software_version[$software_version_list_data->openmodelica_version] = $software_version_list_data->openmodelica_version;
	} //$software_version_list_data = $software_version_list->fetchObject()
	return $software_version;
}
function _list_of_departments()
{
	$department = array();
	$query = db_select('list_of_departments');
	$query->fields('list_of_departments');
	$query->orderBy('id', 'DESC');
	$department_list = $query->execute();
	while ($department_list_data = $department_list->fetchObject())
	{
		$department[$department_list_data->department] = $department_list_data->department;
	} //$department_list_data = $department_list->fetchObject()
	return $department;
}
function _list_of_states()
{
	$states = array(
		'' => '-select-'
	);
	$query = db_select('list_states_of_india');
	$query->fields('list_states_of_india');
	//$query->orderBy('', '');
	$states_list = $query->execute();
	while ($states_list_data = $states_list->fetchObject())
	{
		$states[$states_list_data->state] = $states_list_data->state;
	} //$states_list_data = $states_list->fetchObject()
	return $states;
}
function _list_of_cities()
{
	$city = array(
		'' => '-select-'
	);
	$query = db_select('list_cities_of_india');
	$query->fields('list_cities_of_india');
	$query->orderBy('city', 'ASC');
	$city_list = $query->execute();
	while ($city_list_data = $city_list->fetchObject())
	{
		$city[$city_list_data->city] = $city_list_data->city;
	} //$city_list_data = $city_list->fetchObject()
	return $city;
}
/*************************************************************************/
/***** Function To convert only first charater of string in uppercase ****/
/*************************************************************************/
function ucname($string)
{
	$string = ucwords(strtolower($string));
	foreach (array(
		'-',
		'\''
	) as $delimiter)
	{
		if (strpos($string, $delimiter) !== false)
		{
			$string = implode($delimiter, array_map('ucfirst', explode($delimiter, $string)));
		} //strpos($string, $delimiter) !== false
	} //array( '-', '\'' ) as $delimiter
	return $string;
}
function _dir_name($book, $author, $pref_id)
{
	if (!$pref_id)
	{
		$book_title = ucname($book);
		$author = ucname($author);
		$dir_name = $book_title . " " . "by" . " " . $author;
		$directory_name = str_replace("__", "_", str_replace(" ", "_", $dir_name));
		$query = db_select('textbook_companion_preference');
		$query->fields('textbook_companion_preference');
		$query->condition('directory_name', $directory_name);
		$query->condition('approval_status', 1);
		$result = $query->execute()->rowCount();
		if ($result > 0)
		{
			//var_dump('this');die;
			form_set_error('', t('Book is already allotted. Please try another book or contact to administrator'));
			return;
		} //$result > 0
	} //!$pref_id
	else
	{
		$book_title = ucname($book);
		$author = ucname($author);
		$dir_name = $book_title . " " . "by" . " " . $author;
		$directory_name = str_replace("__", "_", str_replace(" ", "_", $dir_name));
		$query = db_select('textbook_companion_preference');
		$query->fields('textbook_companion_preference');
		$query->condition('directory_name', $directory_name);
		$query->condition('id', $pref_id);
		$result = $query->execute()->rowCount();
		if ($result > 1)
		{
			form_set_error('', t('Book is already present. Please try another book or contact to administrator'));
			return;
		} //$result > 1
	}
	return $directory_name;
}