<?php
// $Id$
/*error_reporting(E_ALL);
ini_set('display_errors', TRUE);
ini_set('display_startup_errors', TRUE);*/
require_once('general_deletion.inc');
require_once('email.inc');
/**
 * Implementation of hook_menu().
 */
function custom_model_menu()
{
    $items = array();
    /* PROPOSAL */
    $items['custom-model/proposal'] = array(
        'title' => 'Custom Model Proposal Form',
        'description' => 'Custom Model Proposal Form',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_proposal_form'
        ),
        'access arguments' => array(
            'custom model create proposal'
        ),
        'type' => MENU_NORMAL_ITEM,
        'file' => 'proposal.inc'
    );
    $items['custom-model/idea-proposal'] = array(
        'title' => 'Custom Model Idea Proposal Form',
        'description' => 'Custom Model Idea Proposal Form',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_idea_proposal_form'
        ),
        'access arguments' => array(
            'custom model create idea proposal'
        ),
        'type' => MENU_NORMAL_ITEM,
        'file' => 'idea_proposal.inc'
    );
    $items['custom-model/manage-proposal'] = array(
        'title' => 'Manage Custom Model Proposals',
        'description' => 'Manage Custom Model Proposals',
        'page callback' => 'custom_model_proposal_pending',
        'access callback' => 'user_access',
        'access arguments' => array(
            'custom model manage proposal'
        ),
        'file' => 'manage_proposal.inc'
    );
    $items['custom-model/manage-proposal/pending'] = array(
        'title' => 'Pending Proposals',
        'description' => 'Pending custom model Proposals Queue',
        'page callback' => 'custom_model_proposal_pending',
        'access callback' => 'user_access',
        'access arguments' => array(
            'custom model manage proposal'
        ),
        'type' => MENU_DEFAULT_LOCAL_TASK,
        'weight' => 1,
        'file' => 'manage_proposal.inc'
    );
    $items['custom-model/manage-proposal/all'] = array(
        'title' => 'All Proposals',
        'description' => 'All Proposals',
        'page callback' => 'custom_model_proposal_all',
        'access callback' => 'user_access',
        'access arguments' => array(
            'custom model manage proposal'
        ),
        'type' => MENU_LOCAL_TASK,
        'weight' => 2,
        'file' => 'manage_proposal.inc'
    );
    $items['custom-model/manage-proposal/idea-proposals'] = array(
        'title' => 'Idea Proposals',
        'description' => 'Idea Proposals',
        'page callback' => 'custom_model_idea_proposal_all',
        'access callback' => 'user_access',
        'access arguments' => array(
            'custom model manage proposal'
        ),
        'type' => MENU_LOCAL_TASK,
        'weight' => 3,
        'file' => 'manage_proposal.inc'
    );
    $items['custom-model/manage-proposal/approved-proposals'] = array(
        'title' => 'Approved Proposals',
        'description' => 'Approved Proposals',
        'page callback' => 'dwsim_custom_model_approved_tab',
        'access callback' => 'user_access',
        'access arguments' => array(
            'custom model manage proposal'
        ),
        'type' => MENU_LOCAL_TASK,
        'weight' => 4,
        'file' => 'proposals_review_tab.inc'
    );
    $items['custom-model/manage-proposal/uploaded-proposals'] = array(
        'title' => 'Uploaded Proposals',
        'description' => 'Uploaded Proposals',
        'page callback' => 'dwsim_custom_model_uploaded_tab',
        'access callback' => 'user_access',
        'access arguments' => array(
            'custom model manage proposal'
        ),
        'type' => MENU_LOCAL_TASK,
        'weight' => 5,
        'file' => 'proposals_review_tab.inc'
    );
    $items['custom-model/manage-proposal/completed-proposals'] = array(
        'title' => 'Completed Proposals',
        'description' => 'Completed Proposals',
        'page callback' => 'drupal_get_form',
        'page arguments' => array('dwsim_custom_model_completed_tab_form'),
        'access callback' => 'user_access',
        'access arguments' => array(
            'custom model manage proposal'
        ),
        'type' => MENU_LOCAL_TASK,
        'weight' => 6,
        'file' => 'proposals_review_tab.inc'
    );
    $items['custom-model/manage-proposal/approve'] = array(
        'title' => 'Approve Proposal',
        'description' => 'Approve Proposal',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_proposal_approval_form'
        ),
        'access arguments' => array(
            'custom model manage proposal'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'manage_proposal.inc'
    );
    $items['custom-model/manage-proposal/solution-proposal-approve'] = array(
        'title' => 'Approve Solution Proposal',
        'description' => 'Approve Solution Proposal',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_solution_proposal_approval_form'
        ),
        'access arguments' => array(
            'custom model manage proposal'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'manage_solution_proposal.inc'
    );
    $items['custom-model/manage-proposal/edit'] = array(
        'title' => 'Edit Proposal',
        'description' => 'Edit Proposal',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_proposal_edit_form'
        ),
        'access arguments' => array(
            'custom model manage proposal'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'manage_proposal.inc'
    );
    $items['custom-model/manage-proposal/status'] = array(
        'title' => 'Proposal Status',
        'description' => 'Proposal Status',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_proposal_status_form'
        ),
        'access arguments' => array(
            'custom model approve proposal'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'manage_proposal.inc'
    );
    $items['custom-model/manage-proposal/view-ideas'] = array(
        'title' => 'View the Idea Proposal',
        'description' => 'View the Idea Proposal',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_view_idea_proposal_form'
        ),
        'access arguments' => array(
            'custom model view idea proposal'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'manage_proposal.inc'
    );
    $items['custom-model/show-proposal'] = array(
        'title' => 'custom model Solution Proposal',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_solution_proposal_form'
        ),
        'access arguments' => array(
            'custom model propose solution'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'solution_proposal.inc'
    );
    /* CODE REVIEW */
    $items['custom-model/code-approval'] = array(
        'title' => 'LM Manage Code Approval',
        'description' => 'Manage Code Approval',
        'page callback' => 'custom_model_code_approval',
        'access arguments' => array(
            'custom model approve code'
        ),
        'type' => MENU_NORMAL_ITEM,
        'file' => 'code_approval.inc'
    );
    $items['custom-model/abstract-approval/approve'] = array(
        'title' => 'Code Approval',
        'description' => 'Code Approval',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_abstract_approval_form'
        ),
        'access arguments' => array(
            'custom model approve code'
        ),
        'type' => MENU_DEFAULT_LOCAL_TASK,
        'weight' => 1,
        'file' => 'code_approval.inc'
    );
    $items['custom-model/abstract-approval/bulk'] = array(
        'title' => 'Bulk Manage submission',
        'description' => 'Bulk Mangage submission',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_abstract_submission_bulk_approval_form'
        ),
        'access arguments' => array(
            'custom model bulk manage submission'
        ),
        'type' => MENU_CALLBACK,
        //'weight' => 2,
        'file' => 'abstract_submission_bulk_approval.inc'
    );
    $items['custom-model/code-approval/bulk'] = array(
        'title' => 'Bulk Manage',
        'description' => 'Bulk Mangage',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_bulk_approval_form'
        ),
        'access arguments' => array(
            'custom model bulk manage abstract'
        ),
        'type' => MENU_LOCAL_TASK,
        'weight' => 2,
        'file' => 'bulk_approval.inc'
    );
    $items['custom-model/code-approval/upload'] = array(
        'title' => 'Upload Code',
        'description' => 'Admin Upload',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_bulk_upload_code_form'
        ),
        'access arguments' => array(
            'custom model bulk manage abstract'
        ),
        'type' => MENU_CALLBACK,
        'weight' => 4,
        'file' => 'bulk_upload_code.inc'
    );
    $items['custom-model/code-approval/notes'] = array(
        'title' => 'Notes for Reviewers',
        'description' => 'Notes for Reviewers',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_lab_notes_form'
        ),
        'access arguments' => array(
            'custom model bulk manage abstract'
        ),
        'type' => MENU_CALLBACK,
        'weight' => 4,
        'file' => 'notes.inc'
    );
    /* CODE UPLOAD */
    $items['custom-model/abstract-code'] = array(
        'title' => 'Custom Model Submission Form',
        'description' => 'Abstract Submission',
        'page callback' => 'custom_model_abstract',
        'access callback' => 'user_access',
        'access arguments' => array(
            'custom model upload abstract'
        ),
        'file' => 'upload_code.inc'
    );
    $items['custom-model/abstract-code/circuit simulation-project-list'] = array(
        'title' => 'Custom Model',
        'description' => 'List Experiments',
        'page callback' => 'custom_model_abstract',
        'access arguments' => array(
            'custom model upload abstract'
        ),
        'type' => MENU_DEFAULT_LOCAL_TASK,
        'file' => 'upload_code.inc',
        'weight' => 1
    );
    $items['custom-model/abstract-code/upload'] = array(
        'title' => 'Custom Model Submission Form',
        'description' => 'Project Upload',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_upload_abstract_code_form'
        ),
        'access arguments' => array(
            'custom model upload abstract'
        ),
        'type' => MENU_LOCAL_TASK,
        'file' => 'upload_code.inc',
        'weight' => 2
    );
    $items['custom-model/abstract-code/delete'] = array(
        'title' => 'Delete Solution',
        'description' => 'Delete Solution',
        'page callback' => 'custom_model_upload_code_delete',
        'access arguments' => array(
            'custom model upload code'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'upload_code_delete.inc'
    );
    /* CODE DOWNLOADS */
    $items['custom-model/full-download/experiment'] = array(
        'title' => 'Code Download',
        'description' => 'Code Download',
        'page callback' => 'custom_model_download_completed_project',
        'access arguments' => array(
            'custom model approve code'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'full_download.inc'
    );
    $items['custom-model/full-download/project'] = array(
        'title' => 'Code Download',
        'description' => 'Code Download',
        'page callback' => 'custom_model_download_full_project',
        'access arguments' => array(
            'custom model download code'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'full_download.inc'
    );
    /* COMPLETED custom modelS */
    $items['custom-model/completed-custom-models'] = array(
        'title' => 'Completed Custom Models',
        'page callback' => 'custom_model_completed_proposals_all',
        'access arguments' => array(
            'custom model download code'
        ),
        'file' => 'custom_model_details.inc'
    );
    /* LABS IN PROGRESS */
    $items['custom-model/custom-models-in-progress'] = array(
        'title' => 'Custom Models in Progress',
        'page callback' => 'custom_model_progress_all',
        'access arguments' => array(
            'custom model download code'
        ),
        'file' => 'custom_model_details.inc'
    );
    /* DOWNLOAD FOR EVERYONE */
    $items['custom-model/custom-model-run'] = array(
        'title' => 'Download Codes',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_run_form'
        ),
        'access arguments' => array(
            'custom model download code'
        ),
        'type' => MENU_NORMAL_ITEM,
        'file' => 'run.inc'
    );
    $items['custom-model/download/resource-file'] = array(
        'title' => 'Download user defined compound file',
        'description' => 'Download resource file',
        'page callback' => 'custom_model_download_uploaded_file',
        'access arguments' => array(
            'download code'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'download.inc'
    );
    $items['custom-model/download/idea-reference-file'] = array(
        'title' => 'Download the idea reference file',
        'description' => 'Download the idea reference file',
        'page callback' => 'custom_model_download_idea_reference_file',
        'access arguments' => array(
            'download code'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'download.inc'
    );
    $items['custom-model/download/project-file'] = array(
        'title' => 'Download Project file',
        'description' => 'Download project file',
        'page callback' => 'custom_model_project_files',
        'access arguments' => array(
            'download code'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'download.inc'
    );
    /* LATEX SCRIPT */
    $items['custom-model/generate-lab'] = array(
        'title' => 'Generate Lab',
        'description' => 'Generate Lab From Latex Script',
        'page callback' => 'custom_model_download_lab_pdf',
        'access arguments' => array(
            'custom model generate lab'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'latex.inc'
    );
    $items['custom-model/delete-lab'] = array(
        'title' => 'Delete Lab PDF',
        'description' => 'Delete Lab PDF',
        'page callback' => 'custom_model_delete_lab_pdf',
        'access arguments' => array(
            'custom model approve code'
        ),
        'type' => MENU_CALLBACK,
        'file' => 'latex.inc'
    );
    /* ADMIN SETTINGS */
    $items['admin/settings/custom-model'] = array(
        'title' => 'custom model Settings',
        'description' => 'custom model Settings',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'custom_model_settings_form'
        ),
        'access arguments' => array(
            'administe DWSIM Custom Model'
        ),
        'type' => MENU_NORMAL_ITEM,
        'file' => 'settings.inc'
    );
    /* AJAX REQUEST */
    $items["lab-bulk-manage-exp/ajax"] = array(
        "title" => "Ajax callbacks",
        "page callback" => "lab_bulk_manage_exp_ajax",
        "access arguments" => array(
            "custom model bulk manage abstract"
        ),
        "type" => MENU_CALLBACK,
        'file' => 'bulk_approval.inc'
    );
    $items['custom-model/certificates'] = array(
        'title' => 'List of Custom Model Certificates',
        'description' => 'List of Custom Model Certificates',
        'page callback' => '_list_custom_model_certificates',
        'access arguments' => array(
            'list custom model certificates'
        ),
        'file' => 'pdf/list_custom_model_certificate.inc'
    );
    $items['custom-model/certificates/generate-pdf'] = array(
        'title' => 'Download Certificate',
        'description' => 'Download Certificate',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'generate_pdf'
        ),
        'type' => MENU_CALLBACK,
        'access arguments' => array(
            'generate pdf'
        ),
        'file' => 'pdf/cert_new.inc'
    );
    /*$items['custom-model/certificates-custom'] = array(
        'title' => 'List of Custom Model Custom Certificates',
        'description' => 'List of circuit simulation Custom Certificates',
        'page callback' => '_list_custom_model_custom_certificates',
        'access arguments' => array(
            'list circuit simulation custom certificates'
        ),
        'file' => 'pdf/list_mentor_certificates.inc'
    );
    $items['custom-model/certificates-custom/pdf'] = array(
        'title' => 'Download Certificate',
        'description' => 'Download Certificate',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'generate_pdf'
        ),
        'type' => MENU_CALLBACK,
        'access arguments' => array(
            'generate pdf'
        ),
        'file' => 'pdf/mentor_cert_pdf.inc'
    );*/
    $items['custom-model/certificates/verify'] = array(
        "title" => "Certificate Verification",
        "page callback" => "verify_certificates",
        'page arguments' => array(
            'verify_certificates'
        ),
        "access arguments" => array(
            "verify certificates"
        ),
        'type' => MENU_CALLBACK,
        'file' => 'pdf/verify_certificates.inc'
    );
    return $items;
}
/**
 * Implementation of hook_perm().
 */
function custom_model_permission()
{
    return array(
        'custom model create proposal' => array(
            'title' => t('custom model create proposal'),
            'restrict access' => TRUE
        ),
        'custom model create idea proposal' => array(
            'title' => t('custom model create idea proposal'),
            'restrict access' => TRUE
        ),
        'custom model manage proposal' => array(
            'title' => t('custom model manage proposal'),
            'restrict access' => TRUE
        ),
        'custom model edit proposal' => array(
            'title' => t('custom model edit proposal'),
            'restrict access' => TRUE
        ),
        'custom model approve proposal' => array(
            'title' => t('custom model approve proposal'),
            'restrict access' => TRUE
        ),
        'custom model view idea proposal' => array(
            'title' => t('custom model view idea proposal'),
            'restrict access' => TRUE
        ),
        'custom model propose solution' => array(
            'title' => t('custom model propose solution'),
            'restrict access' => TRUE
        ),
        'custom model approve abstract' => array(
            'title' => t('custom model approve code'),
            'restrict access' => TRUE
        ),
        'custom model bulk manage abstract' => array(
            'title' => t('custom model bulk manage abstract'),
            'restrict access' => TRUE
        ),
        'custom model bulk manage submission' => array(
            'title' => t('custom model bulk manage submission'),
            'restrict access' => TRUE
        ),
        'custom model bulk delete abstract' => array(
            'title' => t('custom model bulk delete code'),
            'restrict access' => TRUE
        ),
        'custom model upload abstract' => array(
            'title' => t('custom model upload code'),
            'restrict access' => TRUE
        ),
        'custom model download code' => array(
            'title' => t('custom model download code'),
            'restrict access' => TRUE
        ),
        'administe Custom Model' => array(
            'title' => t('administe Custom Model'),
            'restrict access' => TRUE
        ),
        'custom model generate abstract' => array(
            'title' => t('custom model generate abstract'),
            'restrict access' => TRUE
        ),
        "list custom model certificates" => array(
            "title" => t("list the certificates"),
            "description" => t("list the certificates"),
            'restrict access' => TRUE
        ),
        "list Custom Model custom certificates" => array(
            "title" => t("list the mentor certificates"),
            "description" => t("list the mentor certificates"),
            'restrict access' => TRUE
        ),
        "verify certificates" => array(
            "title" => t("verify the certificates"),
            "description" => t("verify the certificates"),
            'restrict access' => TRUE
        )

    );
    // return array('custom model create proposal', 'custom model manage proposal', 'custom model edit proposal', 'custom model approve proposal', 'custom model propose solution', 'custom model approve code', 'custom model bulk manage abstract', 'custom model bulk delete code', 'custom model upload code', 'custom model download code', 'administe DWSIM Custom Model', 'custom model generate lab');
}
/* AJAX CALLS */
function custom_model_ajax()
  {
    $query_type = arg(2);
    if ($query_type == 'chapter_title')
      {
        $chapter_number = arg(3);
        $preference_id = arg(4);
        //$chapter_q = db_query("SELECT * FROM {custom_model_chapter} WHERE number = %d AND preference_id = %d LIMIT 1", $chapter_number, $preference_id);
        $query = db_select('custom_model_chapter');
        $query->fields('custom_model_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 $chapter_data->name;
            return;
          }
      }
    else if ($query_type == 'example_exists')
      {
        $chapter_number = arg(3);
        $preference_id = arg(4);
        $example_number = arg(5);
        $chapter_id = 0;
        $query = db_select('custom_model_chapter');
        $query->fields('custom_model_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;
          }
        else
          {
            $chapter_id = $chapter_data->id;
          }
        $query = db_select('custom_model_example');
        $query->fields('custom_model_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! Solution already approved. You cannot upload the same solution again.';
            else
                echo 'Warning! Solution already uploaded. Delete the solution and reupload it.';
            return;
          }
      }
    echo '';
  }
/*************************** VALIDATION FUNCTIONS *****************************/
function custom_model_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 custom_model_check_name($name = '')
  {
    if (!preg_match('/^[0-9a-zA-Z\ ]+$/', $name))
        return FALSE;
    else
        return TRUE;
  }
function custom_model_check_code_number($number = '')
  {
    if (!preg_match('/^[0-9]+$/', $number))
        return FALSE;
    else
        return TRUE;
  }
function custom_model_path()
  {
    return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'dwsim_uploads/custom_model_uploads/';
  }
function custom_model_ideas_files_path()
{
    return $_SERVER['DOCUMENT_ROOT'] . base_path() . 'dwsim_uploads/custom_model_uploads/ideas_files/';
}
function _cm_list_of_departments()
{
    $department = array();
    $query = db_select('custom_model_list_of_departments');
    $query->fields('custom_model_list_of_departments');
    $query->orderBy('id', 'ASC');
    $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_software_versions()
{
    $software_version = array();
    $query = db_select('dwsim_software_version');
    $query->fields('dwsim_software_version');
    $query->orderBy('id', 'ASC');
    $software_version_list = $query->execute();
    while ($software_version_list_data = $software_version_list->fetchObject())
    {
        $software_version[$software_version_list_data->dwsim_version] = $software_version_list_data->dwsim_version;
    } //$software_version_list_data = $software_version_list->fetchObject()
    return $software_version;
}
function _cm_list_of_states()
{
    $states = array(
        0 => '-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 _cm_list_of_cities()
{
    $city = array(
        0 => '-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 _cm_list_of_pincodes()
{
    $pincode = array(
        0 => '-Select-'
    );
    $query = db_select('list_of_all_india_pincode');
    $query->fields('list_of_all_india_pincode');
    $query->orderBy('pincode', 'ASC');
    $pincode_list = $query->execute();
    while ($pincode_list_data = $pincode_list->fetchObject())
    {
        $pincode[$pincode_list_data->pincode] = $pincode_list_data->pincode;
    } //$pincode_list_data = $pincode_list->fetchObject()
    return $pincode;
}
function _cm_dir_name($project, $proposar_name)
{

    $project_title = ucname($project);
    $proposar_name = ucname($proposar_name);
    $dir_name = $project_title . ' By ' . $proposar_name;
    $directory_name = str_replace("__", "_", str_replace(" ", "_", str_replace("/", " ", $dir_name)));
    return $directory_name;
}
function cm_RenameDir($proposal_id, $dir_name)
{
    $proposal_id = $proposal_id;
    $dir_name = $dir_name;
    $query = db_query("SELECT directory_name,id FROM custom_model_proposal WHERE id = :proposal_id", array(
        ':proposal_id' => $proposal_id
    ));
    $result = $query->fetchObject();
    if ($result != NULL)
    {
        $files = scandir(custom_model_path());
        $files_id_dir = custom_model_path() . $result->id;
        //var_dump($files);die;
        $file_dir = custom_model_path() . $result->directory_name;
        if (is_dir($file_dir))
        {
            $new_directory_name = rename(custom_model_path() . $result->directory_name, custom_model_path() . $dir_name);
            return $new_directory_name;
        } //is_dir($file_dir)
        else if (is_dir($files_id_dir))
        {
            $new_directory_name = rename(custom_model_path() . $result->id, custom_model_path() . $dir_name);
            return $new_directory_name;
        } //is_dir($files_id_dir)
        else
        {
            drupal_set_message('Directory not available for rename.');
            return;
        }
    } //$result != NULL
    else
    {
        drupal_set_message('Project directory name not present in databse');
        return;
    }
    //var_dump($files);die;
    /* if ($files != NULL)
    {
    $new_directory_name = rename(custom_model_path() . $result->directory_name, custom_model_path() . $dir_name) or drupal_set_message("Unable to rename folder");
    }
    else
    {
    $new_directory_name = 'Can not rename the directory. Directory not present';
    }*/
    return;
}
function CreateReadmeFileCustomModel($proposal_id)
{
    $result = db_query("
                        SELECT * from custom_model_proposal WHERE id = :proposal_id", array(
        ":proposal_id" => $proposal_id
    ));
    $proposal_data = $result->fetchObject();
    $root_path = custom_model_path();
    $readme_file = fopen($root_path . $proposal_data->directory_name . "/README.txt", "w") or die("Unable to open file!");
    $txt = "";
    $txt .= "About the Custom Model";
    $txt .= "\n" . "\n";
    $txt .= "Title Of The Custom Model Project: " . $proposal_data->project_title . "\n";
    $txt .= "Proposar Name: " . $proposal_data->name_title . " " . $proposal_data->contributor_name . "\n";
    $txt .= "University: " . $proposal_data->university . "\n";
    $txt .= "\n" . "\n";
    $txt .= "OM PSSP Project By FOSSEE, IIT Bombay" . "\n";
    fwrite($readme_file, $txt);
    fclose($readme_file);
    return $txt;
}
function cm_rrmdir_project($prop_id)
{
    $proposal_id = $prop_id;
    $result = db_query("
                    SELECT * from custom_model_proposal WHERE id = :proposal_id", array(
        ":proposal_id" => $proposal_id
    ));
    $proposal_data = $result->fetchObject();
    $root_path = custom_model_path();
    $dir = $root_path . $proposal_data->directory_name;
    if ($proposal_data->id == $prop_id)
    {
        if (is_dir($dir))
        {
            $objects = scandir($dir);
            foreach ($objects as $object)
            {
                if ($object != "." && $object != "..")
                {
                    if (filetype($dir . "/" . $object) == "dir")
                    {
                        cm_rrmdir($dir . "/" . $object);
                    } //filetype($dir . "/" . $object) == "dir"
                    else
                    {
                        unlink($dir . "/" . $object);
                    }
                } //$object != "." && $object != ".."
            } //$objects as $object
            reset($objects);
            rmdir($dir);
            $msg = drupal_set_message("Directory deleted successfully");
            return $msg;
        } //is_dir($dir)
        $msg = drupal_set_message("Directory not present");
        return $msg;
    } //$proposal_data->id == $prop_id
    else
    {
        $msg = drupal_set_message("Data not found");
        return $msg;
    }
}
function cm_rrmdir($dir)
{
    if (is_dir($dir))
    {
        $objects = scandir($dir);
        foreach ($objects as $object)
        {
            if ($object != "." && $object != "..")
            {
                if (filetype($dir . "/" . $object) == "dir")
                    cm_rrmdir($dir . "/" . $object);
                else
                    unlink($dir . "/" . $object);
            } //$object != "." && $object != ".."
        } //$objects as $object
        reset($objects);
        rmdir($dir);
    } //is_dir($dir)
}
/************************* USER VERIFICATION FUNCTIONS ************************/
function custom_model_get_proposal()
  {
    global $user;
    //$proposal_q = db_query("SELECT * FROM {custom_model_proposal} WHERE solution_provider_uid = ".$user->uid." AND solution_status = 2 ORDER BY id DESC LIMIT 1");
    $query = db_select('custom_model_proposal');
    $query->fields('custom_model_proposal');
    $query->orderBy('id', 'DESC');
    $query->range(0, 1);
    $proposal_q = $query->execute();
    $proposal_data = $proposal_q->fetchObject();
    if (!$proposal_data)
      {
        drupal_set_message("You do not have any approved custom model proposal. Please check the ");
        drupal_goto('');
      }
    switch ($proposal_data->approval_status)
    {
        case 0:
            drupal_set_message(t('Proposal is awaiting approval.'), 'status');
            return FALSE;
        case 1:
            return $proposal_data;
        case 2:
            drupal_set_message(t('Proposal has been dis-approved.'), 'error');
            return FALSE;
        case 3:
            drupal_set_message(t('Proposal has been marked as completed.'), 'status');
            return FALSE;
        default:
            drupal_set_message(t('Invalid proposal state. Please contact site administrator for further information.'), 'error');
            return FALSE;
    }
    return FALSE;
  }
/***************************** GENERAL FUNCTIONS ******************************/
function custom_model_get_category_name($category_id)
  {
    $category_data = '';
    switch ($category_id)
    {
        case 0:
            $category_data = 'Not Selected';
            break;
        case 1:
            $category_data = 'Fluid Mechanics';
            break;
        case 2:
            $category_data = 'Control Theory & Control Systems';
            break;
        case 3:
            $category_data = 'Chemical Engineering';
            break;
        case 4:
            $category_data = 'Thermodynamics';
            break;
        case 5:
            $category_data = 'Mechanical Engineering';
            break;
        case 6:
            $category_data = 'Signal Processing';
            break;
        case 7:
            $category_data = 'Digital Communications';
            break;
        case 8:
            $category_data = 'Electrical Technology';
            break;
        case 9:
            $category_data = 'Mathematics & Pure Science';
            break;
        case 10:
            $category_data = 'Analog Electronics';
            break;
        case 11:
            $category_data = 'Digital Electronics';
            break;
        case 12:
            $category_data = 'Computer Programming';
            break;
        case 13:
            $category_data = 'Others';
            break;
        default:
            $category_data = 'Unknown';
            break;
    }
    return $category_data;
  }
/*function custom_model_init() {

drupal_add_js(drupal_get_path('module', 'custom_model') . '/js/custom_model_ajax.js', array ('scope' => 'footer'));
}*/
/*************************************************************************/
/***** Function To convert only first charater of string in uppercase ****/
/*************************************************************************/
function custom_model_ucname($string)
  {
    $string = ucwords(strtolower($string));
    foreach (array(
        '-',
        '\''
    ) as $delimiter)
      {
        if (strpos($string, $delimiter) !== false)
          {
            $string = implode($delimiter, array_map('ucfirst', explode($delimiter, $string)));
          }
      }
    return $string;
  }