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<?php
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/**
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* @file
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* Primarily Drupal hooks.
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*/
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/**
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* Implements hook_permission().
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*/
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function media_wysiwyg_view_mode_permission() {
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return array(
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'administer media wysiwyg view mode' => array(
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'title' => t('Administer Media WYSIWYG View Mode'),
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),
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);
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}
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/**
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* Implements hook_menu().
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*/
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function media_wysiwyg_view_mode_menu() {
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$items['admin/config/media/wysiwyg-view-mode'] = array(
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'title' => 'Media WYSIWYG View Mode',
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'description' => 'Configure view mode settings for files embedded into and displayed inside of the WYSIWYG editor.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('media_wysiwyg_view_mode_configuration_form'),
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'access arguments' => array('administer media wysiwyg view mode'),
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'file' => 'media_wysiwyg_view_mode.admin.inc',
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);
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return $items;
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}
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/**
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* Implements hook_help().
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*/
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function media_wysiwyg_view_mode_help($path, $arg) {
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switch ($path) {
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case 'admin/config/media/wysiwyg-view-mode':
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$output = '';
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$output .= '<p>' . t('Configure view modes for files displayed inside of the WYSIWYG editor.') . '</p>';
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$output .= '<p>' . t('View modes can be configured per file type. Only enabled view modes are selectable.') . '</p>';
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return $output;
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}
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}
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/**
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* Implements hook_entity_info_alter().
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*/
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function media_wysiwyg_view_mode_entity_info_alter(&$entity_info) {
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$entity_info['file']['view modes'] += array(
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'wysiwyg' => array(
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'label' => t('WYSIWYG'),
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'custom settings' => TRUE,
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),
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);
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}
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/**
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* Implements hook_media_wysiwyg_wysiwyg_allowed_view_modes_alter().
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*/
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function media_wysiwyg_view_mode_media_wysiwyg_wysiwyg_allowed_view_modes_alter(&$view_modes, &$file) {
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if (variable_get("media_wysiwyg_view_mode_{$file->type}_wysiwyg_restricted_view_modes_status", FALSE) == TRUE) {
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$restricted_view_modes = variable_get("media_wysiwyg_view_mode_{$file->type}_wysiwyg_restricted_view_modes", array());
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foreach ($restricted_view_modes as $restricted_view_mode) {
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if (array_key_exists($restricted_view_mode, $view_modes)) {
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unset($view_modes[$restricted_view_mode]);
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}
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}
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}
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}
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/**
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* Implements hook_media_wysiwyg_token_to_markup_alter().
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*/
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function media_wysiwyg_view_mode_media_wysiwyg_token_to_markup_alter(&$element, $tag_info, $settings) {
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if (!empty($settings['wysiwyg'])) {
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$file = $tag_info['file'];
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if (variable_get("media_wysiwyg_view_mode_{$file->type}_file_wysiwyg_view_mode_status", FALSE) == TRUE) {
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$element = media_wysiwyg_get_file_without_label($file, variable_get("media_wysiwyg_view_mode_{$file->type}_file_wysiwyg_view_mode", 'wysiwyg'), $settings);
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}
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else {
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$element = media_wysiwyg_get_file_without_label($file, $tag_info['view_mode'], $settings);
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}
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}
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}
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/**
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* Implements hook_form_alter().
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*/
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function media_wysiwyg_view_mode_form_alter(&$form, $form_state, $form_id) {
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switch ($form_id) {
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case 'media_wysiwyg_format_form':
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$file = $form_state['file'];
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// Check to see if a view mode ("format") has already been specified for
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// this media item. First, check for a standard form-submitted value.
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if (!empty($form_state['values']['format'])) {
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$view_mode = $form_state['values']['format'];
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}
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// Second, check the request for a JSON-encoded value.
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elseif (isset($_GET['fields'])) {
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$query_fields = drupal_json_decode($_GET['fields']);
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if (isset($query_fields['format'])) {
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$view_mode = $query_fields['format'];
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}
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}
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// If we were unable to determine a view mode, or we found a view mode
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// that does not exist in the list of format options presented on this
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// form, use the default view mode.
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if (!isset($view_mode) || !array_key_exists($view_mode, $form['options']['format']['#options'])) {
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$view_mode = variable_get('media_wysiwyg_wysiwyg_default_view_mode', 'full');
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}
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$form['preview'] = file_view_file($file, $view_mode);
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$form['preview']['#prefix'] = '<div id="preview">';
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$form['preview']['#suffix'] = '</div>';
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if (!isset($form['options']['format']['#default_value'])) {
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$form['options']['format']['#default_value'] = $view_mode;
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}
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$form['options']['format']['#ajax'] = array(
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'callback' => 'media_format_form_preview',
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'wrapper' => 'preview',
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);
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$view_modes = media_wysiwyg_get_wysiwyg_allowed_view_modes($file);
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$formats = $options = array();
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foreach ($view_modes as $view_mode => $view_mode_info) {
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//@TODO: Display more verbose information about which formatter and what it does.
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$options[$view_mode] = $view_mode_info['label'];
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if (variable_get("media_wysiwyg_view_mode_{$file->type}_file_wysiwyg_view_mode_status", FALSE) == TRUE) {
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$element = media_wysiwyg_get_file_without_label($file, variable_get("media_wysiwyg_view_mode_{$file->type}_file_wysiwyg_view_mode", 'wysiwyg'), array('wysiwyg' => TRUE));
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}
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else {
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$element = media_wysiwyg_get_file_without_label($file, $view_mode, array('wysiwyg' => TRUE));
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}
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// Make a pretty name out of this.
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$formats[$view_mode] = drupal_render($element);
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}
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$form['#formats'] = $formats;
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break;
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}
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}
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/**
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* AJAX callback to select the portion of the format form to be updated with a preview.
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*
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* @param array $form
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* An associative array containing the structure of the form.
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* @param array $form_state
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* An associative array containing the current state of the form.
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*
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* @return array
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* The preview form item.
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*/
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function media_format_form_preview($form, $form_state) {
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return $form['preview'];
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}
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