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<?php
// $Id$
function _proposal_pending_solution()
{
/* get pending proposals to be approved */
$pending_rows = array();
$pending_q = db_query("SELECT * FROM {lab_migration_proposal} WHERE approval_status = 1 AND solution_status = 0 ORDER BY id DESC");
while ($pending_data = db_fetch_object($pending_q)) {
$pending_rows[$pending_data->id] = array(date('d-m-Y', $pending_data->creation_date), l($pending_data->name_title . ' ' . $pending_data->name, 'user/' . $pending_data->uid), $pending_data->department, $pending_data->university, $pending_data->lab_title, l('Upload Solution', '/lab_migration/manage_proposal/solution/' . $pending_data->id));
}
/* check if there are any pending proposals */
if (!$pending_rows) {
drupal_set_message(t('There are no pending proposals to be solved.'), 'status');
return '';
}
$pending_header = array('Date of Submission', 'Name of the Proposer', 'Department/Branch', 'University/Institute', 'Title of the Lab', 'Action');
$output = theme_table($pending_header, $pending_rows);
return $output;
}
/******************************************************************************/
/************************** PROPOSAL SOLUTION FORM ****************************/
/******************************************************************************/
function proposal_solution_form($form_state)
{
global $user;
$dl_root_path = 'sites/default/files/lab_migration/';
/* get current proposal */
$proposal_id = arg(3);
$result = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $proposal_id);
if (!($row = db_fetch_object($result))) {
drupal_set_message(t('Invalid proposal selected. Please try again.'), 'error');
drupal_goto('lab_migration/manage_proposal/pending_proposal');
return;
}
if ($row->approval_status != 1) {
drupal_set_message(t('Selected Proposal has not been approved yet.'), 'error');
drupal_goto('lab_migration/manage_proposal/pending_proposal');
return;
}
if ($row->solution_status != 0) {
drupal_set_message(t('Selected Proposal has already been solved.'), 'error');
drupal_goto('lab_migration/manage_proposal/pending_proposal');
return;
}
$form['#attributes'] = array('enctype' => "multipart/form-data");
$form['name_title'] = array(
'#type' => 'item',
'#value' => $row->name_title,
'#title' => t('Title'),
);
$form['name'] = array(
'#type' => 'item',
'#value' => l($row->name, 'user/' . $row->uid),
'#title' => t('Name of the Proposer'),
);
$form['email'] = array(
'#type' => 'item',
'#value' => user_load($row->uid)->mail,
'#title' => t('Email'),
);
$form['contact_ph'] = array(
'#type' => 'item',
'#value' => $row->contact_ph,
'#title' => t('Contact Phone No.'),
);
$form['department'] = array(
'#type' => 'item',
'#value' => $row->department,
'#title' => t('Department/Branch'),
);
$form['university'] = array(
'#type' => 'item',
'#value' => $row->university,
'#title' => t('University/Institute'),
);
$form['lab_title'] = array(
'#type' => 'item',
'#value' => $row->lab_title,
'#title' => t('Title of the Lab'),
);
$form['problem_topic'] = array(
'#type' => 'item',
'#value' => $row->problem_topic,
'#title' => t('Topic of the Problem'),
);
$problem_file_q = db_query("SELECT * FROM {lab_migration_files} WHERE link_id = %d AND filetype = 'P'", $row->id);
$problem_file_data = db_fetch_object($problem_file_q);
if ($problem_file_data) {
$form['problem_file'] = array(
'#type' => 'item',
'#value' => l($problem_file_data->filename, $dl_root_path . $problem_file_data->filepath),
'#title' => t('Problem statement'),
);
}
$sup_file_q = db_query("SELECT * FROM {lab_migration_files} WHERE link_id = %d AND filetype = 'S'", $row->id);
$sup_file_data = db_fetch_object($sup_file_q);
if ($sup_file_data) {
$form['supplementary_file'] = array(
'#type' => 'item',
'#value' => l($sup_file_data->filename, $dl_root_path . $sup_file_data->filepath),
'#title' => t('Supplementary file'),
);
}
$approver_user_data = user_load($row->approver_uid );
$form['approval_details'] = array(
'#type' => 'item',
'#value' => 'By : ' . l($approver_user_data->name, 'user/' . $row->approver_uid) . '<br />'
. 'On : ' . date('d-m-Y', $row->approval_date),
);
$form['solution_file'] = array(
'#type' => 'file',
'#title' => t('Upload solution statement'),
'#description' => t('Separate filenames with underscore. No spaces or any special characters allowed in filename.') . '<br />' .
t('Allowed file extensions : ') . variable_get('lab_migration_uploads_extensions', ''),
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Submit')
);
$form['cancel'] = array(
'#type' => 'markup',
'#value' => l(t('Cancel'), 'lab_migration/manage_proposal/pending_solution'),
);
return $form;
}
function proposal_solution_form_validate($form, &$form_state)
{
$proposal_id = arg(3);
if ( ! ($_FILES['files']['name']['solution_file'])) {
form_set_error('problem_file', t('Solution statement file is required.'));
} else {
$allowed_extensions_str = variable_get('lab_migration_uploads_extensions', '');
$allowed_extensions = explode(',' , $allowed_extensions_str);
$temp_extension = end(explode('.', strtolower($_FILES['files']['name']['solution_file'])));
if (!in_array($temp_extension, $allowed_extensions))
form_set_error('solution_file', t('Only file with ' . $allowed_extensions_str . ' extensions can be uploaded.'));
if ($_FILES['files']['size']['solution_file'] <= 0)
form_set_error('solution_file', t('File size cannot be zero.'));
/* check if valid file name */
if (!lab_migration_check_valid_filename($_FILES['files']['name']['solution_file']))
form_set_error('solution_file', t('Invalid file name specified. Only alphabets, numbers and underscore is allowed as a valid filename.'));
/* if file already exists */
$file_exists_q = db_query("SELECT * FROM {lab_migration_files} WHERE link_id = %d AND filename = '%s'", $proposal_id, $_FILES['files']['name']['solution_file']);
if (db_fetch_object($file_exists_q))
form_set_error('solution_file', t('File with the same name already exists. Please rename the solution file and try again.'));
}
return;
}
function proposal_solution_form_submit($form, &$form_state)
{
global $user;
$root_path = lab_migration_path();
/* get current proposal */
$proposal_id = (int)arg(3);
$result = db_query("SELECT * FROM {lab_migration_proposal} WHERE id = %d", $proposal_id);
if (!($row = db_fetch_object($result))) {
drupal_set_message(t('Invalid proposal selected. Please try again.'), 'error');
drupal_goto('lab_migration/manage_proposal');
return;
}
if ($row->approval_status != 1) {
drupal_set_message(t('Selected Proposal has not been approved yet.'), 'error');
drupal_goto('lab_migration/manage_proposal/pending_solution');
return;
}
if ($row->solution_status != 0) {
drupal_set_message(t('Selected Proposal has already been solved.'), 'error');
drupal_goto('lab_migration/manage_proposal/pending_solution');
return;
}
/************** uploading file *******************/
/* creating directories */
$dest_path = $proposal_id . '/';
if (!is_dir($root_path . $dest_path))
mkdir($root_path . $dest_path);
if (file_exists($root_path . $dest_path . $_FILES['files']['name']['solution_file']))
{
drupal_set_message(t("Error uploading file. File !filename already exists.", array('!filename' => $_FILES['files']['name']['solution_file'])), 'error');
return;
}
/* uploading file */
$filename = $_FILES['files']['name']['solution_file'];
if (move_uploaded_file($_FILES['files']['tmp_name']['solution_file'], $root_path . $dest_path . $filename))
{
/* for uploaded files making an entry in the database */
db_query("INSERT INTO {lab_migration_files} (link_id, filename, filepath, filemime, filesize, filetype, timestamp)
VALUES (%d, '%s', '%s', '%s', %d, '%s', %d)",
$proposal_id,
$filename,
$dest_path . $filename,
$_FILES['files']['type']['solution_file'],
$_FILES['files']['size']['solution_file'],
'A',
time()
);
db_query("UPDATE {lab_migration_proposal} SET solution_status = 1, solver_uid = %d, solution_date = %d WHERE id = %d", $user->uid, time(), $proposal_id);
} else {
drupal_set_message('Error uploading file : ' . $dest_path . '/' . $filename, 'error');
}
drupal_goto('lab_migration/manage_proposal/pending_solution');
}
|
