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