download_file.admin.inc in DownloadFile 6

Download file administration settings.

File

download_file.admin.inc

<?php

/**
 * @file
 * Download file administration settings.
 */

/**
 * Configure the format of the link accessible.
 *
 * @see system_settings_form()
 */
function download_file_settings() {
  $form['download_file_accessible_format'] = array(
    '#type' => 'textfield',
    '#title' => t('Format (without HTML)'),
    '#default_value' => variable_get('download_file_accessible_format', '(format !extension / !file_size)'),
    '#description' => t('Customize the format of the link accessible. Required variables are: <em>!extension</em> and <em>!file_size</em>.'),
    '#required' => TRUE,
  );
  return system_settings_form($form);
}

/**
 * Validate download_file_settings form submissions.
 */
function download_file_settings_validate($form, &$form_state) {
  $format = $form_state['values']['download_file_accessible_format'];
  if (strpos($format, '!extension') === FALSE || strpos($format, '!file_size') === FALSE) {
    form_set_error('download_file_accessible_format', t('The format must contain the two variables <em>!extension</em> and <em>!file_size</em>.'));
  }
  else {
    if (strip_tags($format) != $format) {
      form_set_error('download_file_accessible_format', t('The format must not contain any HTML tags.'));
    }
  }
}

/**
 * Reset download_file_settings.
 */
function download_file_settings_reset($form, &$form_state) {

  // Set variable for the accessible format.
  variable_set('download_file_accessible_format', '(format !extension / !file_size)');
  drupal_set_message(t('The configuration option has been reset to its default values.'));
}

/**
 * Submit download_file_settings.
 */
function download_file_settings_submit($form, &$form_state) {
  $format = check_plain(strip_tags($form_state['values']['download_file_accessible_format']));

  // Set variable for the accessible format.
  variable_set('download_file_accessible_format', $format);
  drupal_set_message(t('The configuration option has been saved.'));
}

Functions

Name	Description
download_file_settings	Configure the format of the link accessible.
download_file_settings_reset	Reset download_file_settings.
download_file_settings_submit	Submit download_file_settings.
download_file_settings_validate	Validate download_file_settings form submissions.