"multipart/form-data"); $form['name'] = array( '#type' => 'textfield', '#title' => t('Name of the Professor'), '#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...', 'Electrical Engineering' => 'Electrical Engineering', 'Electronics Engineering' => 'Electronics Engineering', 'Computer Engineering' => 'Computer 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.') . '
' . 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') . '
' . t('Separate filenames with underscore. No spaces or any special characters allowed in filename.') . '
' . 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, contact_ph, department, university, lab_title, problem_topic, approval_status, creation_date, approval_date) VALUES (%d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d)", $user->uid, 0, $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 */ $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(''); }