dragndrop_upload_media.module in Drag & Drop Upload 7

File

modules/dragndrop_upload_media/dragndrop_upload_media.module

<?php

/**
 * @file
 * Provides an integration for Media browser.
 */
module_load_include('media.inc', 'dragndrop_upload_media');

/**
 * Implements hook_field_widget_info_alter().
 */
function dragndrop_upload_media_field_widget_info_alter(&$info) {

  // Add a setting to a widget type.
  $info['dragndrop_upload_file']['settings'] += array(
    'media_browser' => 0,
  );
  if (isset($info['dragndrop_upload_image'])) {
    $info['dragndrop_upload_image']['settings'] += array(
      'media_browser' => 0,
    );
  }
  if (isset($info['dragndrop_upload_video'])) {
    $info['dragndrop_upload_video']['settings'] += array(
      'media_browser' => 0,
    );
  }
}

/**
 * Implements hook_field_widget_settings_form().
 */
function dragndrop_upload_media_dnd_upload_widget_settings_form_alter(&$form, $field, $instance) {
  $widget = $instance['widget'];
  $settings = $widget['settings'];
  $_fieldset =& $form['dragndrop_fieldset'];
  $_fieldset['media_browser'] = array(
    '#type' => 'checkbox',
    '#title' => t('Use Media browser'),
    '#description' => t('Open Media browser by clicking on Browse button'),
    '#default_value' => $settings['media_browser'],
  );
}

/**
 * Implements hook_field_widget_form_alter().
 */
function dragndrop_upload_file_field_widget_form_alter(&$element, &$form_state, $context) {
  $field =& $context['field'];
  $widget =& $context['instance']['widget'];
  if (in_array($widget['type'], array(
    'dragndrop_upload_file',
    'dragndrop_upload_image',
    'dragndrop_upload_video',
  ))) {
    if ($widget['settings']['media_browser']) {
      if ($field['cardinality'] != 1) {
        array_unshift($element['#process'], 'dragndrop_upload_media_process_multiple');
        foreach (element_children($element) as $delta) {
          $element[$delta]['#pre_render'][] = 'dragndrop_upload_media_pre_render';
        }
      }
      else {
        $element[0]['#pre_render'][] = 'dragndrop_upload_media_pre_render';
      }
    }
  }
  return $element;
}

/**
 * Pre render callback for the widget.
 */
function dragndrop_upload_media_pre_render($element) {
  if (isset($element['droppable_area']['#access']) && !$element['droppable_area']['#access']) {
    return $element;
  }

  // Create name template for hidden inputs that will contain fids.
  $parents = $element['#parents'];
  array_pop($parents);
  $nameTemplate = array_shift($parents) . '[' . implode('][', $parents) . ']';
  $path = drupal_get_path('module', 'dragndrop_upload_media');
  $element['#attached']['js'][] = array(
    'type' => 'file',
    'data' => $path . '/js/dragndrop-upload-media.class.js',
    'weight' => 5.51,
  );
  $element['#attached']['js'][] = array(
    'type' => 'file',
    'data' => $path . '/js/dragndrop-upload-media.js',
    'weight' => 5.52,
  );
  $element['#attached']['js'][] = array(
    'type' => 'setting',
    'data' => array(
      'dragndropUploadMedia' => array(
        '#' . $element['droppable_area']['#dnd_id'] => array(
          'nameTemplate' => $nameTemplate,
          'delta' => end($element['#parents']),
          'display' => $element['display']['#value'],
        ),
      ),
    ),
  );
  module_load_include('inc', 'media', 'wysiwyg_plugins/media');
  media_include_browser_js();
  return $element;
}

/**
 * Custom process callback for widget.
 *
 * Allows saving of multiple fids at once.
 */
function dragndrop_upload_media_process_multiple($element, &$form_state, $form) {
  if (isset($form_state['input']['files']) && isset($form_state['input'][$element['#field_name']][$element['#language']])) {
    $count = count($form_state['input'][$element['#field_name']][$element['#language']]);
    for ($i = 1; $i < $count; $i++) {
      $element[] = $element[$element['#file_upload_delta']];
    }
  }
  return $element;
}

Functions

Name	Description
dragndrop_upload_file_field_widget_form_alter	Implements hook_field_widget_form_alter().
dragndrop_upload_media_dnd_upload_widget_settings_form_alter	Implements hook_field_widget_settings_form().
dragndrop_upload_media_field_widget_info_alter	Implements hook_field_widget_info_alter().
dragndrop_upload_media_pre_render	Pre render callback for the widget.
dragndrop_upload_media_process_multiple	Custom process callback for widget.