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<?php
// $Id$
function lab_migration_proposal_form($form_state)
{
global $user;
$form['#attributes'] = array('enctype' => "multipart/form-data");
$form['name_title'] = array(
'#type' => 'select',
'#title' => t('Title'),
'#options' => array('Mr' => 'Mr', 'Ms' => 'Ms', 'Mrs' => 'Mrs', 'Dr' => 'Dr', 'Prof' => 'Prof'),
'#required' => TRUE,
);
$form['name'] = array(
'#type' => 'textfield',
'#title' => t('Name of the Proposer'),
'#size' => 30,
'#maxlength' => 50,
'#required' => TRUE,
);
$form['email_id'] = array(
'#type' => 'textfield',
'#title' => t('Email'),
'#size' => 30,
'#value' => $user->mail,
'#disabled' => TRUE,
);
$form['contact_ph'] = array(
'#type' => 'textfield',
'#title' => t('Contact Phone No.'),
'#size' => 30,
'#maxlength' => 15,
'#required' => TRUE,
);
$form['department'] = array(
'#type' => 'select',
'#title' => t('Department/Branch'),
'#options' => array('' => 'Please select...',
'Computer Engineering' => 'Computer Engineering',
'Electrical Engineering' => 'Electrical Engineering',
'Electronics Engineering' => 'Electronics Engineering',
'Chemical Engineering' => 'Chemical Engineering',
'Instrumentation Engineering' => 'Instrumentation Engineering',
'Mechanical Engineering' => 'Mechanical Engineering',
'Civil Engineering' => 'Civil Engineering',
'Physics' => 'Physics',
'Mathematics' => 'Mathematics',
'Others' => 'Others'),
'#required' => TRUE,
);
$form['university'] = array(
'#type' => 'textfield',
'#title' => t('University/Institute'),
'#size' => 30,
'#maxlength' => 50,
'#required' => TRUE,
);
$form['lab_title'] = array(
'#type' => 'textfield',
'#title' => t('Title of the Lab'),
'#size' => 30,
'#maxlength' => 50,
'#required' => TRUE,
);
$form['problem_topic'] = array(
'#type' => 'textfield',
'#title' => t('Topic of the Problem'),
'#size' => 30,
'#maxlength' => 50,
'#required' => TRUE,
);
$form['problem_file'] = array(
'#type' => 'file',
'#title' => t('Upload problem 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['supplementary_file'] = array(
'#type' => 'file',
'#title' => t('Upload supplementary files (eg. existing soultion of problem in any other software)'),
'#description' => t('If more than one file, then compress and upload as .zip or .tar file') . '<br />' .
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')
);
return $form;
}
function lab_migration_proposal_form_validate($form, &$form_state)
{
if (!preg_match('/^[0-9\ \+]{0,15}$/', $form_state['values']['contact_ph']))
form_set_error('mobile', t('Invalid contact phone number'));
if ( ! ($_FILES['files']['name']['problem_file'])) {
form_set_error('problem_file', t('Problem 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']['problem_file'])));
if (!in_array($temp_extension, $allowed_extensions))
form_set_error('problem_file', t('Only file with ' . $allowed_extensions_str . ' extensions can be uploaded.'));
if ($_FILES['files']['size']['problem_file'] <= 0)
form_set_error('problem_file', t('File size cannot be zero.'));
/* check if valid file name */
if (!lab_migration_check_valid_filename($_FILES['files']['name']['problem_file']))
form_set_error('problem_file', t('Invalid file name specified. Only alphabets, numbers and underscore is allowed as a valid filename.'));
}
if ($_FILES['files']['name']['supplementary_file']) {
$allowed_extensions_str = variable_get('lab_migration_uploads_extensions', '');
$allowed_extensions = explode(',' , $allowed_extensions_str);
$temp_extension = end(explode('.', strtolower($_FILES['files']['name']['supplementary_file'])));
if (!in_array($temp_extension, $allowed_extensions))
form_set_error('supplementary_file', t('Only file with ' . $allowed_extensions_str . ' extensions can be uploaded.'));
if ($_FILES['files']['size']['supplementary_file'] <= 0)
form_set_error('supplementary_file', t('File size cannot be zero.'));
/* check if valid file name */
if (!lab_migration_check_valid_filename($_FILES['files']['name']['supplementary_file']))
form_set_error('supplementary_file', t('Invalid file name specified. Only alphabets, numbers and underscore is allowed as a valid filename.'));
/* if file already exists */
if ($_FILES['files']['name']['problem_file'] == $_FILES['files']['name']['supplementary_file']) {
form_set_error('supplementary_file', t('Supplementary file cannot be same as the problem statement file.'));
}
}
return;
}
function lab_migration_proposal_form_submit($form, &$form_state)
{
global $user;
$root_path = lab_migration_path();
/* inserting the user proposal */
$result = db_query("INSERT INTO {lab_migration_proposal}
(uid, approver_uid, name_title, name, contact_ph, department, university, lab_title, problem_topic, approval_status, creation_date, approval_date) VALUES
(%d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d)",
$user->uid,
0,
$form_state['values']['name_title'],
$form_state['values']['name'],
$form_state['values']['contact_ph'],
$form_state['values']['department'],
$form_state['values']['university'],
$form_state['values']['lab_title'],
$form_state['values']['problem_topic'],
0,
time(),
0
);
if (!$result)
{
drupal_set_message(t('Error receiving your proposal. Please try again.'), 'error');
return;
}
/* proposal id */
$proposal_id = db_last_insert_id('lab_migration_proposal', 'id');
/************** 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']['problem_file']))
{
drupal_set_message(t("Error uploading file. File !filename already exists.", array('!filename' => $_FILES['files']['name']['problem_file'])), 'error');
return;
}
/* uploading file */
$filename = $_FILES['files']['name']['problem_file'];
if (move_uploaded_file($_FILES['files']['tmp_name']['problem_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']['problem_file'],
$_FILES['files']['size']['problem_file'],
'P',
time()
);
} else {
drupal_set_message('Error uploading file : ' . $dest_path . '/' . $filename, 'error');
}
/* uploading file */
if ($_FILES['files']['name']['supplementary_file']) {
$filename = $_FILES['files']['name']['supplementary_file'];
if (move_uploaded_file($_FILES['files']['tmp_name']['supplementary_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']['supplementary_file'],
$_FILES['files']['size']['supplementary_file'],
'S',
time()
);
} else {
drupal_set_message('Error uploading file : ' . $dest_path . '/' . $filename, 'error');
}
}
/* sending email */
$email_to = $user->mail;
$param['proposal_received']['proposal_id'] = $proposal_id;
$param['proposal_received']['user_id'] = $user->uid;
if (!drupal_mail('lab_migration', 'proposal_received', $email_to , language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
drupal_set_message('Error sending email message.', 'error');
/* sending email */
$email_to = variable_get('lab_migration_emails', '');
if (!drupal_mail('lab_migration', 'proposal_received', $email_to , language_default(), $param, variable_get('lab_migration_from_email', NULL), TRUE))
drupal_set_message('Error sending email message.', 'error');
drupal_set_message(t('We have received you lab migration proposal. We will get back to you soon.'), 'status');
drupal_goto('');
}
|
