autoupload.module in AutoUpload 7

Allows users to upload files without clicking the upload button

File

autoupload.module

<?php

/**
 * @file
 * Allows users to upload files without clicking the upload button
 */

/**
 * Implements hook_menu().
 */
function autoupload_menu() {
  $items['admin/config/media/autoupload'] = array(
    'title' => 'Auto Upload settings',
    'description' => 'Configure the file fields which should use Auto Upload',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'autoupload_admin_form',
    ),
    'access arguments' => array(
      'administer autoupload',
    ),
    'file' => 'autoupload.admin.inc',
    'weight' => 20,
  );
  return $items;
}

/**
 * Implements hook_permission().
 */
function autoupload_permission() {
  return array(
    'administer autoupload' => array(
      'title' => 'Administer the Auto Upload settings',
    ),
  );
}

/**
 * Implements hook_form_alter().
 */
function autoupload_form_alter(&$form, &$form_state, $form_id) {
  static $autoupload_form_alter_called;
  if (isset($autoupload_form_alter_called)) {
    return;
  }
  $autoupload_form_alter_called = TRUE;
  drupal_add_js(drupal_get_path('module', 'autoupload') . '/js/autoupload.js');

  /*
   * Add the JavaScript settings
   *   selectors: array of element selectors and settings.
   *   predefined: array of enabled predefined field types.
   *     key: name of predefined file field type
   *     value: 0/1 indicator whether predefined type is enabled
   */
  $settings_userdefined = variable_get('autoupload_userdefined');
  $settings_predefined = variable_get('autoupload_predefined');
  $selectors = array();
  $predefined_types = _autoupload_get_predefined();
  foreach ($settings_predefined as $predefined_type => $predefined_type_enabled) {
    if ($predefined_type_enabled && isset($predefined_types[$predefined_type])) {
      $selectors[$predefined_type] = $predefined_types[$predefined_type];
    }
  }
  $selectors = array_merge($settings_userdefined, $selectors);
  array_walk_recursive($selectors, 'check_plain');
  $autoupload_settings = array(
    'selectors' => $selectors,
    'predefined' => $settings_predefined,
  );
  drupal_add_js(array(
    'autoupload' => $autoupload_settings,
  ), 'setting');
}

/**
 * Implements hook_theme().
 */
function autoupload_theme() {
  return array(
    'autoupload_custom' => array(
      'render element' => 'form',
      'file' => 'autoupload.admin.inc',
    ),
  );
}

/**
 * Implements hook_help().
 */
function autoupload_help($path, $arg) {
  if ($path == 'admin/help#autoupload') {
    $output = file_get_contents(dirname(__FILE__) . '/README.txt');
    return module_exists('markdown') ? filter_xss_admin(module_invoke('markdown', 'filter', 'process', 0, -1, $output)) : '<pre>' . check_plain($output) . '</pre>';
  }
}

/**
 * Admin helper function to return the predefined file field types.
 *
 * The $types array data is passed to the autoUpload JavaScript var selectors
 *   index : type of file handled
 *   value : Array containing selectors for file input and submit button
 *     context  - context of the file select elements
 *     file_input - file input selector
 *     file_event - file input event
 *     submit_input - submit input selector
 *     submit_event - event type on submit input to trigger upload/selection
 *     error  - error element selector
 *     error_remove - indicates how to handle error removal.
 *       empty - error removal is not needed, already handled
 *       'id' - selector is an id. remove the id from the element
 *       'class' - selector is a class. remove the class from the element
 *       'element' - remove the entire error element
 */
function _autoupload_get_predefined($type = NULL) {
  $types = array(
    'managed_file' => array(
      'context' => 'div.form-managed-file',
      'file_input' => 'input.form-file',
      'file_event' => 'change',
      'submit_input' => 'input.form-submit[value=Upload]',
      'submit_event' => 'mousedown',
      'error' => 'div.error',
      'error_remove' => '',
    ),
    'media' => array(
      'context' => '#media-add-upload',
      'file_input' => '#edit-upload',
      'file_event' => 'change',
      'submit_input' => '#edit-submit',
      'submit_event' => 'click',
      'error' => 'input.error',
      'error_remove' => 'class',
    ),
    'media_library' => array(
      'context' => '#media-tab-library',
      'file_input' => 'li',
      'file_event' => 'mouseup',
      'submit_input' => 'a.button-yes',
      'submit_event' => 'click',
      'error' => '',
      'error_remove' => '',
    ),
  );
  return $type ? isset($types[$type]) ? $types[$type] : NULL : $types;
}

/**
 * Helper function that returns names of all the predefined field types.
 */
function _autoupload_get_predefined_names() {
  return array_keys(_autoupload_get_predefined());
}

Functions

Name	Description
autoupload_form_alter	Implements hook_form_alter().
autoupload_help	Implements hook_help().
autoupload_menu	Implements hook_menu().
autoupload_permission	Implements hook_permission().
autoupload_theme	Implements hook_theme().
_autoupload_get_predefined	Admin helper function to return the predefined file field types.
_autoupload_get_predefined_names	Helper function that returns names of all the predefined field types.