Club Drupal

/**

 * @file

 * Primarily Drupal hooks.

 */

/**

 * Implements hook_entity_info_alter().

 */

function media_wysiwyg_view_mode_entity_info_alter(&$entity_info) {

  $entity_info['file']['view modes'] += array(

    'wysiwyg' => array(

      'label' => t('WYSIWYG'),

      'custom settings' => TRUE,

    ),

  );

}

/**

 * Implements hook_media_wysiwyg_allowed_view_modes_alter().

function media_wysiwyg_view_mode_media_wysiwyg_allowed_view_modes_alter(&$view_modes, &$file) {

  if (variable_get("media_wysiwyg_view_mode_{$file->type}_wysiwyg_restricted_view_modes_status")) {

    $restricted_view_modes = variable_get("media_wysiwyg_view_mode_{$file->type}_wysiwyg_restricted_view_modes", array());

    foreach ($restricted_view_modes as $restricted_view_mode) {

      if (array_key_exists($restricted_view_mode, $view_modes)) {

        unset($view_modes[$restricted_view_mode]);

      }

    }

  }

}

/**

 * Implements hook_entity_view_mode_alter().

 */

function media_wysiwyg_view_mode_entity_view_mode_alter(&$view_mode, $context) {

  if ($context['entity_type'] == 'file' && !empty($context['entity']->override['wysiwyg'])) {

    if (variable_get("media_wysiwyg_view_mode_{$context['entity']->type}_file_wysiwyg_view_mode_status")) {

      $view_mode = variable_get("media_wysiwyg_view_mode_{$context['entity']->type}_file_wysiwyg_view_mode", 'wysiwyg');

    }

  }

}

/**

 * Implements hook_form_FORM_ID_alter().

 */

function media_wysiwyg_view_mode_form_media_wysiwyg_format_form_alter(&$form, $form_state) {

  // Check to see if a view mode ("format") has already been specified for

  // this media item. First, check for a standard form-submitted value.

  if (!empty($form_state['values']['format'])) {

    $view_mode = $form_state['values']['format'];

  }

  // Second, check the request for a JSON-encoded value.

  elseif (isset($_GET['fields'])) {

    $query_fields = drupal_json_decode($_GET['fields']);

    if (isset($query_fields['format'])) {

      $view_mode = $query_fields['format'];

    }

  }

  // If we were unable to determine a view mode, or we found a view mode

  //  that does not exist in the list of format options presented on this

  //  form, use the default view mode.

  if (!isset($view_mode) || !array_key_exists($view_mode, $form['options']['format']['#options'])) {

    $view_mode = $form['options']['format']['#default_value'];

  }

  // Display an actual preview instead of media_get_thumbnail_preview().

  // @todo Should this code be merged up to media_wysiwyg_format_form?

  $form['preview']['#prefix'] = '<div id="preview">';

  $form['preview']['#suffix'] = '</div>';

  $form['preview']['#markup'] = $form_state['storage']['view_mode_previews'][$view_mode];

  // Change the preview when the user changes the format.

  $form['options']['format']['#ajax'] = array(

    'callback' => 'media_wysiwyg_view_mode_form_media_wysiwyg_format_form_preview',

    'wrapper' => 'preview',

  );

}

/**

 * AJAX callback to select the portion of the format form to be updated with a preview.

 *

 * @param array $form

 *   An associative array containing the structure of the form.

 * @param array $form_state

 *   An associative array containing the current state of the form.

 *

 * @return array

 *   The preview form item.

 */

function media_wysiwyg_view_mode_form_media_wysiwyg_format_form_preview($form, $form_state) {

  return $form['preview'];

}

/**

 * Implements hook_form_FORM_ID_alter().

 */

function media_wysiwyg_view_mode_form_file_entity_file_type_form_alter(&$form, $form_state) {

  $type = $form_state['build_info']['args'][0];

  $view_mode_options = media_wysiwyg_get_file_type_view_mode_options($type->type);

  $form['media_wysiwyg_view_mode'] = array(

    '#type' => 'fieldset',

    '#title' => t('Media WYSIWYG View Modes'),

    '#collapsible' => TRUE,

    '#collapsed' => TRUE,

    '#tree' => TRUE,

  );

  $form['media_wysiwyg_view_mode']["media_wysiwyg_view_mode_{$type->type}_wysiwyg_restricted_view_modes_status"] = array(

    '#type' => 'checkbox',

    '#title' => t('Restrict allowed view modes when embedding with the WYSIWYG', array('%type' => $type->label)),

    '#default_value' => variable_get("media_wysiwyg_view_mode_{$type->type}_wysiwyg_restricted_view_modes_status", FALSE),

  );

  $form['media_wysiwyg_view_mode']["media_wysiwyg_view_mode_{$type->type}_wysiwyg_restricted_view_modes"] = array(

    '#type' => 'checkboxes',

    '#title' => t('Select which view modes <em>cannot</em> be selected'),

    '#options' => $view_mode_options,

    '#default_value' => variable_get("media_wysiwyg_view_mode_{$type->type}_wysiwyg_restricted_view_modes", array()),

    '#states' => array(

      'visible' => array(

        ':input[name="media_wysiwyg_view_mode[media_wysiwyg_view_mode_' . $type->type . '_wysiwyg_restricted_view_modes_status]"]' => array('checked' => TRUE),

      ),

    ),

  );

  $form['media_wysiwyg_view_mode']["media_wysiwyg_view_mode_{$type->type}_file_wysiwyg_view_mode_status"] = array(

    '#type' => 'checkbox',

    '#title' => t('Use a specific view mode when the file is previewed in the WYSIWYG'),

    '#default_value' => variable_get("media_wysiwyg_view_mode_{$type->type}_file_wysiwyg_view_mode_status", 0),

  );

  $form['media_wysiwyg_view_mode']["media_wysiwyg_view_mode_{$type->type}_file_wysiwyg_view_mode"] = array(

    '#type' => 'select',

    '#title' => t('View mode to always use in the WYSIWYG'),

    '#options' => $view_mode_options,

    '#default_value' => variable_get("media_wysiwyg_view_mode_{$type->type}_file_wysiwyg_view_mode", 'wysiwyg'),

    '#states' => array(

      'visible' => array(

        ':input[name="media_wysiwyg_view_mode[media_wysiwyg_view_mode_' . $type->type . '_file_wysiwyg_view_mode_status]"]' => array('checked' => TRUE),

      ),

    ),

  );

  $form['#submit'][] = 'media_wysiwyg_view_mode_form_file_entity_file_type_form_submit';

}

function media_wysiwyg_view_mode_form_file_entity_file_type_form_submit($form, $form_state) {

  $values = $form_state['values']['media_wysiwyg_view_mode'];

  foreach ($values as $key => $value) {

    if (is_array($value)) {

      $value = array_filter($value);

    }

    variable_set($key, $value);