1136 lines
37 KiB
Plaintext
1136 lines
37 KiB
Plaintext
<?php
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/**
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* @file
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* Integrates client-side editors with Drupal.
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*/
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/**
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* Implements hook_entity_info().
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*/
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function wysiwyg_entity_info() {
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$types['wysiwyg_profile'] = array(
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'label' => t('Wysiwyg profile'),
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'base table' => 'wysiwyg',
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'controller class' => 'WysiwygProfileController',
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'fieldable' => FALSE,
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// When loading all entities, DrupalDefaultEntityController::load() ignores
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// its static cache. Therefore, wysiwyg_profile_load_all() implements a
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// custom static cache.
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'static cache' => FALSE,
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'entity keys' => array(
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'id' => 'format',
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),
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);
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return $types;
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}
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/**
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* Controller class for Wysiwyg profiles.
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*/
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class WysiwygProfileController extends DrupalDefaultEntityController {
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/**
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* Overrides DrupalDefaultEntityController::attachLoad().
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*/
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function attachLoad(&$queried_entities, $revision_id = FALSE) {
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// Unserialize the profile settings.
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foreach ($queried_entities as $key => $record) {
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$queried_entities[$key]->settings = unserialize($record->settings);
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}
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// Call the default attachLoad() method.
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parent::attachLoad($queried_entities, $revision_id);
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}
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}
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/**
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* Implementation of hook_menu().
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*/
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function wysiwyg_menu() {
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$items['admin/config/content/wysiwyg'] = array(
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'title' => 'Wysiwyg profiles',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('wysiwyg_profile_overview'),
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'description' => 'Configure client-side editors.',
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'access arguments' => array('administer filters'),
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'file' => 'wysiwyg.admin.inc',
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);
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$items['admin/config/content/wysiwyg/profile'] = array(
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'title' => 'List',
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'type' => MENU_DEFAULT_LOCAL_TASK,
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);
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$items['admin/config/content/wysiwyg/profile/%wysiwyg_profile/edit'] = array(
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'title' => 'Edit',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('wysiwyg_profile_form', 5),
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'access arguments' => array('administer filters'),
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'file' => 'wysiwyg.admin.inc',
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'tab_root' => 'admin/config/content/wysiwyg/profile',
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'tab_parent' => 'admin/config/content/wysiwyg/profile/%wysiwyg_profile',
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'type' => MENU_LOCAL_TASK,
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);
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$items['admin/config/content/wysiwyg/profile/%wysiwyg_profile/delete'] = array(
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'title' => 'Remove',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('wysiwyg_profile_delete_confirm', 5),
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'access arguments' => array('administer filters'),
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'file' => 'wysiwyg.admin.inc',
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'tab_root' => 'admin/config/content/wysiwyg/profile',
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'tab_parent' => 'admin/config/content/wysiwyg/profile/%wysiwyg_profile',
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'type' => MENU_LOCAL_TASK,
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'weight' => 10,
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);
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// @see wysiwyg_dialog()
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$items['wysiwyg/%'] = array(
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'page callback' => 'wysiwyg_dialog',
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'page arguments' => array(1),
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'delivery callback' => 'wysiwyg_deliver_dialog_page',
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'access arguments' => array('access content'),
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'type' => MENU_CALLBACK,
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'file' => 'wysiwyg.dialog.inc',
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);
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return $items;
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}
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/**
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* Implements hook_element_info().
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*/
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function wysiwyg_element_info() {
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// @see wysiwyg_dialog()
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$types['wysiwyg_dialog_page'] = array(
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'#theme' => 'wysiwyg_dialog_page',
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'#theme_wrappers' => array('html'),
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'#show_messages' => TRUE,
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);
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return $types;
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}
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/**
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* Implementation of hook_theme().
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*
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* @see drupal_common_theme(), common.inc
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* @see template_preprocess_page(), theme.inc
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*/
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function wysiwyg_theme() {
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return array(
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'wysiwyg_profile_overview' => array(
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'render element' => 'form',
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),
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'wysiwyg_admin_button_table' => array(
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'render element' => 'form',
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),
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// @see wysiwyg_dialog()
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'wysiwyg_dialog_page' => array(
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'render element' => 'page',
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'file' => 'wysiwyg.dialog.inc',
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'template' => 'wysiwyg-dialog-page',
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),
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);
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}
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/**
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* Implementation of hook_help().
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*/
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function wysiwyg_help($path, $arg) {
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switch ($path) {
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case 'admin/config/content/wysiwyg':
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$output = '<p>' . t('A Wysiwyg profile is associated with a text format. A Wysiwyg profile defines which client-side editor is loaded with a particular text format, what buttons or themes are enabled for the editor, how the editor is displayed, and a few other editor-specific functions.') . '</p>';
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return $output;
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}
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}
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/**
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* Implementation of hook_form_alter().
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*/
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function wysiwyg_form_alter(&$form, &$form_state) {
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// Teaser splitter is unconditionally removed and NOT supported.
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if (isset($form['body_field'])) {
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unset($form['body_field']['teaser_js']);
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}
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}
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/**
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* Implements hook_element_info_alter().
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*/
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function wysiwyg_element_info_alter(&$types) {
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$types['text_format']['#pre_render'][] = 'wysiwyg_pre_render_text_format';
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}
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/**
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* Process a text format widget to load and attach editors.
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*
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* The element's #id is used as reference to attach client-side editors.
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*/
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function wysiwyg_pre_render_text_format($element) {
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// filter_process_format() copies properties to the expanded 'value' child
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// element. Skip this text format widget, if it contains no 'format' or when
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// the current user does not have access to edit the value.
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if (!isset($element['format']) || !empty($element['value']['#disabled'])) {
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return $element;
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}
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// Allow modules to programmatically enforce no client-side editor by setting
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// the #wysiwyg property to FALSE.
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if (isset($element['#wysiwyg']) && !$element['#wysiwyg']) {
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return $element;
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}
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$format_field = &$element['format'];
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$field = &$element['value'];
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$settings = array(
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'field' => $field['#id'],
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);
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// If this textarea is #resizable and we will load at least one
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// editor, then only load the behavior and let the 'none' editor
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// attach/detach it to avoid hi-jacking the UI. Due to our CSS class
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// parsing, we can add arbitrary parameters for each input format.
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// The #resizable property will be removed below, if at least one
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// profile has been loaded.
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$resizable = 0;
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if (!empty($field['#resizable'])) {
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$resizable = 1;
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drupal_add_js('misc/textarea.js');
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}
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// Determine the available text formats.
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foreach ($format_field['format']['#options'] as $format_id => $format_name) {
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$format = 'format' . $format_id;
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// Initialize default settings, defaulting to 'none' editor.
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$settings[$format] = array(
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'editor' => 'none',
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'status' => 1,
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'toggle' => 1,
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'resizable' => $resizable,
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);
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// Fetch the profile associated to this text format.
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$profile = wysiwyg_get_profile($format_id);
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if ($profile) {
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$loaded = TRUE;
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$settings[$format]['editor'] = $profile->editor;
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$settings[$format]['status'] = (int) wysiwyg_user_get_status($profile);
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if (isset($profile->settings['show_toggle'])) {
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$settings[$format]['toggle'] = (int) $profile->settings['show_toggle'];
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}
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// Check editor theme (and reset it if not/no longer available).
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$theme = wysiwyg_get_editor_themes($profile, (isset($profile->settings['theme']) ? $profile->settings['theme'] : ''));
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// Add plugin settings (first) for this text format.
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wysiwyg_add_plugin_settings($profile);
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// Add profile settings for this text format.
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wysiwyg_add_editor_settings($profile, $theme);
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}
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}
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// Use a hidden element for a single text format.
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if (!$format_field['format']['#access']) {
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$format_field['wysiwyg'] = array(
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'#type' => 'hidden',
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'#name' => $format_field['format']['#name'],
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'#value' => $format_id,
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'#attributes' => array(
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'id' => $format_field['format']['#id'],
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'class' => array('wysiwyg'),
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),
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);
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$format_field['wysiwyg']['#attached']['js'][] = array(
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'data' => array(
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'wysiwyg' => array(
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'triggers' => array(
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$format_field['format']['#id'] => $settings,
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),
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),
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),
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'type' => 'setting',
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);
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}
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// Otherwise, attach to text format selector.
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else {
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$format_field['format']['#attributes']['class'][] = 'wysiwyg';
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$format_field['format']['#attached']['js'][] = array(
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'data' => array(
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'wysiwyg' => array(
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'triggers' => array(
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$format_field['format']['#id'] => $settings,
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),
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),
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),
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'type' => 'setting',
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);
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}
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// If we loaded at least one editor, then the 'none' editor will
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// handle resizable textareas instead of core.
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if (isset($loaded) && $resizable) {
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$field['#resizable'] = FALSE;
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}
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return $element;
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}
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/**
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* Determine the profile to use for a given input format id.
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*
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* This function also performs sanity checks for the configured editor in a
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* profile to ensure that we do not load a malformed editor.
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*
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* @param $format
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* The internal id of an input format.
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*
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* @return
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* A wysiwyg profile.
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*
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* @see wysiwyg_load_editor(), wysiwyg_get_editor()
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*/
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function wysiwyg_get_profile($format) {
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if ($profile = wysiwyg_profile_load($format)) {
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if (wysiwyg_load_editor($profile)) {
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return $profile;
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}
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}
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return FALSE;
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}
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/**
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* Load an editor library and initialize basic Wysiwyg settings.
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*
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* @param $profile
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* A wysiwyg editor profile.
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*
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* @return
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* TRUE if the editor has been loaded, FALSE if not.
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*
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* @see wysiwyg_get_profile()
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*/
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function wysiwyg_load_editor($profile) {
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static $settings_added;
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static $loaded = array();
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$path = drupal_get_path('module', 'wysiwyg');
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$name = $profile->editor;
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// Library files must be loaded only once.
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if (!isset($loaded[$name])) {
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// Load editor.
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$editor = wysiwyg_get_editor($name);
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if ($editor) {
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$default_library_options = array(
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'type' => 'file',
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'scope' => 'header',
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'defer' => FALSE,
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'cache' => TRUE,
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'preprocess' => TRUE,
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);
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// Determine library files to load.
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// @todo Allow to configure the library/execMode to use.
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if (isset($profile->settings['library']) && isset($editor['libraries'][$profile->settings['library']])) {
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$library = $profile->settings['library'];
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$files = $editor['libraries'][$library]['files'];
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}
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else {
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// Fallback to the first defined library by default (external libraries can change).
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$library = key($editor['libraries']);
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$files = array_shift($editor['libraries']);
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$files = $files['files'];
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}
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// Check whether the editor requires an initialization script.
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if (!empty($editor['init callback'])) {
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$init = $editor['init callback']($editor, $library, $profile);
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if (!empty($init)) {
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// Build a file for each of the editors to hold the init scripts.
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// @todo Aggregate all initialization scripts into one file.
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$uri = 'public://js/wysiwyg/wysiwyg_' . $name . '_' . drupal_hash_base64($init) . '.js';
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$init_exists = file_exists($uri);
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if (!$init_exists) {
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$js_path = dirname($uri);
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file_prepare_directory($js_path, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
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}
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// Attempt to create the file, or fall back to an inline script (which
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// will not work in Ajax calls).
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if (!$init_exists && !file_unmanaged_save_data($init, $uri, FILE_EXISTS_REPLACE)) {
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drupal_add_js($init, array('type' => 'inline') + $default_library_options);
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}
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else {
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drupal_add_js(file_create_url($uri), $default_library_options);
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}
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}
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}
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foreach ($files as $file => $options) {
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if (is_array($options)) {
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$options += $default_library_options;
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drupal_add_js($editor['library path'] . '/' . $file, $options);
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}
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else {
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drupal_add_js($editor['library path'] . '/' . $options);
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}
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}
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// If editor defines an additional load callback, invoke it.
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// @todo Isn't the settings callback sufficient?
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if (isset($editor['load callback']) && function_exists($editor['load callback'])) {
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$editor['load callback']($editor, $library);
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}
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// Load JavaScript integration files for this editor.
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$files = array();
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if (isset($editor['js files'])) {
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$files = $editor['js files'];
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}
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foreach ($files as $file) {
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drupal_add_js($editor['js path'] . '/' . $file);
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}
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// Load CSS stylesheets for this editor.
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$files = array();
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if (isset($editor['css files'])) {
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$files = $editor['css files'];
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}
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foreach ($files as $file) {
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drupal_add_css($editor['css path'] . '/' . $file);
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}
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$loaded[$name] = TRUE;
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}
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else {
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$loaded[$name] = FALSE;
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}
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}
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// Add basic Wysiwyg settings if any editor has been added.
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if (!isset($settings_added) && $loaded[$name]) {
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drupal_add_js(array('wysiwyg' => array(
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'configs' => array(),
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'plugins' => array(),
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'disable' => t('Disable rich-text'),
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'enable' => t('Enable rich-text'),
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)), 'setting');
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// Initialize our namespaces in the *header* to do not force editor
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// integration scripts to check and define Drupal.wysiwyg on its own.
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drupal_add_js($path . '/wysiwyg.init.js', array('group' => JS_LIBRARY));
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// The 'none' editor is a special editor implementation, allowing us to
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// attach and detach regular Drupal behaviors just like any other editor.
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drupal_add_js($path . '/editors/js/none.js');
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// Add wysiwyg.js to the footer to ensure it's executed after the
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// Drupal.settings array has been rendered and populated. Also, since editor
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// library initialization functions must be loaded first by the browser,
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// and Drupal.wysiwygInit() must be executed AFTER editors registered
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// their callbacks and BEFORE Drupal.behaviors are applied, this must come
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// last.
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drupal_add_js($path . '/wysiwyg.js', array('scope' => 'footer'));
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$settings_added = TRUE;
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}
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return $loaded[$name];
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}
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/**
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* Add editor settings for a given input format.
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*/
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function wysiwyg_add_editor_settings($profile, $theme) {
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static $formats = array();
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if (!isset($formats[$profile->format])) {
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$config = wysiwyg_get_editor_config($profile, $theme);
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// drupal_to_js() does not properly convert numeric array keys, so we need
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// to use a string instead of the format id.
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if ($config) {
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drupal_add_js(array('wysiwyg' => array('configs' => array($profile->editor => array('format' . $profile->format => $config)))), 'setting');
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}
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$formats[$profile->format] = TRUE;
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}
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}
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/**
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* Add settings for external plugins.
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*
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* Plugins can be used in multiple profiles, but not necessarily in all. Because
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* of that, we need to process plugins for each profile, even if most of their
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* settings are not stored per profile.
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*
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* Implementations of hook_wysiwyg_plugin() may execute different code for each
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* editor. Therefore, we have to invoke those implementations for each editor,
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* but process the resulting plugins separately for each profile.
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*
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* Drupal plugins differ to native plugins in that they have plugin-specific
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* definitions and settings, which need to be processed only once. But they are
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* also passed to the editor to prepare settings specific to the editor.
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* Therefore, we load and process the Drupal plugins only once, and hand off the
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* effective definitions for each profile to the editor.
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*
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* @param $profile
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* A wysiwyg editor profile.
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*
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* @todo Rewrite wysiwyg_process_form() to build a registry of effective
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* profiles in use, so we can process plugins in multiple profiles in one shot
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* and simplify this entire function.
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*/
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function wysiwyg_add_plugin_settings($profile) {
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static $plugins = array();
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static $processed_plugins = array();
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static $processed_formats = array();
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// Each input format must only processed once.
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// @todo ...as long as we do not have multiple profiles per format.
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if (isset($processed_formats[$profile->format])) {
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return;
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}
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$processed_formats[$profile->format] = TRUE;
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$editor = wysiwyg_get_editor($profile->editor);
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// Collect native plugins for this editor provided via hook_wysiwyg_plugin()
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// and Drupal plugins provided via hook_wysiwyg_include_directory().
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if (!array_key_exists($editor['name'], $plugins)) {
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$plugins[$editor['name']] = wysiwyg_get_plugins($editor['name']);
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}
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// Nothing to do, if there are no plugins.
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if (empty($plugins[$editor['name']])) {
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return;
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}
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// Determine name of proxy plugin for Drupal plugins.
|
|
$proxy = (isset($editor['proxy plugin']) ? key($editor['proxy plugin']) : '');
|
|
|
|
// Process native editor plugins.
|
|
if (isset($editor['plugin settings callback'])) {
|
|
// @todo Require PHP 5.1 in 3.x and use array_intersect_key().
|
|
$profile_plugins_native = array();
|
|
foreach ($plugins[$editor['name']] as $plugin => $meta) {
|
|
// Skip Drupal plugins (handled below).
|
|
if ($plugin === $proxy) {
|
|
continue;
|
|
}
|
|
// Only keep native plugins that are enabled in this profile.
|
|
if (isset($profile->settings['buttons'][$plugin])) {
|
|
$profile_plugins_native[$plugin] = $meta;
|
|
}
|
|
}
|
|
// Invoke the editor's plugin settings callback, so it can populate the
|
|
// settings for native external plugins with required values.
|
|
$settings_native = call_user_func($editor['plugin settings callback'], $editor, $profile, $profile_plugins_native);
|
|
|
|
if ($settings_native) {
|
|
drupal_add_js(array('wysiwyg' => array('plugins' => array('format' . $profile->format => array('native' => $settings_native)))), 'setting');
|
|
}
|
|
}
|
|
|
|
// Process Drupal plugins.
|
|
if ($proxy && isset($editor['proxy plugin settings callback'])) {
|
|
$profile_plugins_drupal = array();
|
|
foreach (wysiwyg_get_all_plugins() as $plugin => $meta) {
|
|
if (isset($profile->settings['buttons'][$proxy][$plugin])) {
|
|
// JavaScript and plugin-specific settings for Drupal plugins must be
|
|
// loaded and processed only once. Plugin information is cached
|
|
// statically to pass it to the editor's proxy plugin settings callback.
|
|
if (!isset($processed_plugins[$proxy][$plugin])) {
|
|
$profile_plugins_drupal[$plugin] = $processed_plugins[$proxy][$plugin] = $meta;
|
|
// Load the Drupal plugin's JavaScript.
|
|
drupal_add_js($meta['js path'] . '/' . $meta['js file']);
|
|
// Add plugin-specific settings.
|
|
if (isset($meta['settings'])) {
|
|
drupal_add_js(array('wysiwyg' => array('plugins' => array('drupal' => array($plugin => $meta['settings'])))), 'setting');
|
|
}
|
|
}
|
|
else {
|
|
$profile_plugins_drupal[$plugin] = $processed_plugins[$proxy][$plugin];
|
|
}
|
|
}
|
|
}
|
|
// Invoke the editor's proxy plugin settings callback, so it can populate
|
|
// the settings for Drupal plugins with custom, required values.
|
|
$settings_drupal = call_user_func($editor['proxy plugin settings callback'], $editor, $profile, $profile_plugins_drupal);
|
|
|
|
if ($settings_drupal) {
|
|
drupal_add_js(array('wysiwyg' => array('plugins' => array('format' . $profile->format => array('drupal' => $settings_drupal)))), 'setting');
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieve available themes for an editor.
|
|
*
|
|
* Editor themes control the visual presentation of an editor.
|
|
*
|
|
* @param $profile
|
|
* A wysiwyg editor profile; passed/altered by reference.
|
|
* @param $selected_theme
|
|
* An optional theme name that ought to be used.
|
|
*
|
|
* @return
|
|
* An array of theme names, or a single, checked theme name if $selected_theme
|
|
* was given.
|
|
*/
|
|
function wysiwyg_get_editor_themes(&$profile, $selected_theme = NULL) {
|
|
static $themes = array();
|
|
|
|
if (!isset($themes[$profile->editor])) {
|
|
$editor = wysiwyg_get_editor($profile->editor);
|
|
if (isset($editor['themes callback']) && function_exists($editor['themes callback'])) {
|
|
$themes[$editor['name']] = $editor['themes callback']($editor, $profile);
|
|
}
|
|
// Fallback to 'default' otherwise.
|
|
else {
|
|
$themes[$editor['name']] = array('default');
|
|
}
|
|
}
|
|
|
|
// Check optional $selected_theme argument, if given.
|
|
if (isset($selected_theme)) {
|
|
// If the passed theme name does not exist, use the first available.
|
|
if (!in_array($selected_theme, $themes[$profile->editor])) {
|
|
$selected_theme = $profile->settings['theme'] = $themes[$profile->editor][0];
|
|
}
|
|
}
|
|
|
|
return isset($selected_theme) ? $selected_theme : $themes[$profile->editor];
|
|
}
|
|
|
|
/**
|
|
* Return plugin metadata from the plugin registry.
|
|
*
|
|
* @param $editor_name
|
|
* The internal name of an editor to return plugins for.
|
|
*
|
|
* @return
|
|
* An array for each plugin.
|
|
*/
|
|
function wysiwyg_get_plugins($editor_name) {
|
|
$plugins = array();
|
|
if (!empty($editor_name)) {
|
|
$editor = wysiwyg_get_editor($editor_name);
|
|
// Add internal editor plugins.
|
|
if (isset($editor['plugin callback']) && function_exists($editor['plugin callback'])) {
|
|
$plugins = $editor['plugin callback']($editor);
|
|
}
|
|
// Add editor plugins provided via hook_wysiwyg_plugin().
|
|
$plugins = array_merge($plugins, module_invoke_all('wysiwyg_plugin', $editor['name'], $editor['installed version']));
|
|
// Add API plugins provided by Drupal modules.
|
|
// @todo We need to pass the filepath to the plugin icon for Drupal plugins.
|
|
if (isset($editor['proxy plugin'])) {
|
|
$plugins += $editor['proxy plugin'];
|
|
$proxy = key($editor['proxy plugin']);
|
|
foreach (wysiwyg_get_all_plugins() as $plugin_name => $info) {
|
|
$plugins[$proxy]['buttons'][$plugin_name] = $info['title'];
|
|
}
|
|
}
|
|
}
|
|
return $plugins;
|
|
}
|
|
|
|
/**
|
|
* Return an array of initial editor settings for a Wysiwyg profile.
|
|
*/
|
|
function wysiwyg_get_editor_config($profile, $theme) {
|
|
$editor = wysiwyg_get_editor($profile->editor);
|
|
$settings = array();
|
|
if (!empty($editor['settings callback']) && function_exists($editor['settings callback'])) {
|
|
$settings = $editor['settings callback']($editor, $profile->settings, $theme);
|
|
|
|
// Allow other modules to alter the editor settings for this format.
|
|
$context = array('editor' => $editor, 'profile' => $profile, 'theme' => $theme);
|
|
drupal_alter('wysiwyg_editor_settings', $settings, $context);
|
|
}
|
|
return $settings;
|
|
}
|
|
|
|
/**
|
|
* Retrieve stylesheets for HTML/IFRAME-based editors.
|
|
*
|
|
* This assumes that the content editing area only needs stylesheets defined
|
|
* for the scope 'theme'.
|
|
*
|
|
* @return
|
|
* An array containing CSS files, including proper base path.
|
|
*/
|
|
function wysiwyg_get_css() {
|
|
static $files;
|
|
|
|
if (isset($files)) {
|
|
return $files;
|
|
}
|
|
// In node form previews, the theme has not been initialized yet.
|
|
if (!empty($_POST)) {
|
|
drupal_theme_initialize();
|
|
}
|
|
|
|
$files = array();
|
|
foreach (drupal_add_css() as $filepath => $info) {
|
|
if ($info['group'] >= CSS_THEME && $info['media'] != 'print') {
|
|
if ($info['type'] == 'external') {
|
|
$files[] = $filepath;
|
|
}
|
|
elseif (file_exists($filepath)) {
|
|
$files[] = base_path() . $filepath;
|
|
}
|
|
}
|
|
}
|
|
return $files;
|
|
}
|
|
|
|
/**
|
|
* Loads a profile for a given text format.
|
|
*
|
|
* Since there are commonly not many text formats, and each text format-enabled
|
|
* form element will possibly have to load every single profile, all existing
|
|
* profiles are loaded and cached once to reduce the amount of database queries.
|
|
*/
|
|
function wysiwyg_profile_load($format) {
|
|
$profiles = wysiwyg_profile_load_all();
|
|
return (isset($profiles[$format]) ? $profiles[$format] : FALSE);
|
|
}
|
|
|
|
/**
|
|
* Loads all profiles.
|
|
*/
|
|
function wysiwyg_profile_load_all() {
|
|
// entity_load(..., FALSE) does not re-use its own static cache upon
|
|
// repetitive calls, so a custom static cache is required.
|
|
// @see wysiwyg_entity_info()
|
|
$profiles = &drupal_static(__FUNCTION__);
|
|
|
|
if (!isset($profiles)) {
|
|
// Additional database cache to support alternative caches like memcache.
|
|
if ($cached = cache_get('wysiwyg_profiles')) {
|
|
$profiles = $cached->data;
|
|
}
|
|
else {
|
|
$profiles = entity_load('wysiwyg_profile', FALSE);
|
|
cache_set('wysiwyg_profiles', $profiles);
|
|
}
|
|
}
|
|
|
|
return $profiles;
|
|
}
|
|
|
|
/**
|
|
* Deletes a profile from the database.
|
|
*/
|
|
function wysiwyg_profile_delete($format) {
|
|
db_delete('wysiwyg')
|
|
->condition('format', $format)
|
|
->execute();
|
|
}
|
|
|
|
/**
|
|
* Clear all Wysiwyg profile caches.
|
|
*/
|
|
function wysiwyg_profile_cache_clear() {
|
|
entity_get_controller('wysiwyg_profile')->resetCache();
|
|
drupal_static_reset('wysiwyg_profile_load_all');
|
|
cache_clear_all('wysiwyg_profiles', 'cache');
|
|
}
|
|
|
|
/**
|
|
* Implements hook_form_FORM_ID_alter().
|
|
*/
|
|
function wysiwyg_form_user_profile_form_alter(&$form, &$form_state, $form_id) {
|
|
$account = $form['#user'];
|
|
$user_formats = filter_formats($account);
|
|
$options = array();
|
|
$options_default = array();
|
|
foreach (wysiwyg_profile_load_all() as $format => $profile) {
|
|
// Only show profiles that have user_choose enabled.
|
|
if (!empty($profile->settings['user_choose']) && isset($user_formats[$format])) {
|
|
$options[$format] = check_plain($user_formats[$format]->name);
|
|
if (wysiwyg_user_get_status($profile, $account)) {
|
|
$options_default[] = $format;
|
|
}
|
|
}
|
|
}
|
|
if (!empty($options)) {
|
|
$form['wysiwyg']['wysiwyg_status'] = array(
|
|
'#type' => 'checkboxes',
|
|
'#title' => t('Text formats enabled for rich-text editing'),
|
|
'#options' => $options,
|
|
'#default_value' => $options_default,
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Implements hook_user_insert().
|
|
*
|
|
* Wysiwyg's user preferences are normally not exposed on the user registration
|
|
* form, but in case they are manually altered in, we invoke
|
|
* wysiwyg_user_update() accordingly.
|
|
*/
|
|
function wysiwyg_user_insert(&$edit, $account, $category) {
|
|
wysiwyg_user_update($edit, $account, $category);
|
|
}
|
|
|
|
/**
|
|
* Implements hook_user_update().
|
|
*/
|
|
function wysiwyg_user_update(&$edit, $account, $category) {
|
|
if (isset($edit['wysiwyg_status'])) {
|
|
db_delete('wysiwyg_user')
|
|
->condition('uid', $account->uid)
|
|
->execute();
|
|
$query = db_insert('wysiwyg_user')
|
|
->fields(array('uid', 'format', 'status'));
|
|
foreach ($edit['wysiwyg_status'] as $format => $status) {
|
|
$query->values(array(
|
|
'uid' => $account->uid,
|
|
'format' => $format,
|
|
'status' => (int) (bool) $status,
|
|
));
|
|
}
|
|
$query->execute();
|
|
}
|
|
}
|
|
|
|
function wysiwyg_user_get_status($profile, $account = NULL) {
|
|
global $user;
|
|
|
|
if (!isset($account)) {
|
|
$account = $user;
|
|
}
|
|
|
|
// Default wysiwyg editor status information is only required on forms, so we
|
|
// do not pre-emptively load and attach this information on every user_load().
|
|
if (!isset($account->wysiwyg_status)) {
|
|
$account->wysiwyg_status = db_query("SELECT format, status FROM {wysiwyg_user} WHERE uid = :uid", array(
|
|
':uid' => $account->uid,
|
|
))->fetchAllKeyed();
|
|
}
|
|
|
|
if (!empty($profile->settings['user_choose']) && isset($account->wysiwyg_status[$profile->format])) {
|
|
$status = $account->wysiwyg_status[$profile->format];
|
|
}
|
|
else {
|
|
$status = isset($profile->settings['default']) ? $profile->settings['default'] : TRUE;
|
|
}
|
|
|
|
return (bool) $status;
|
|
}
|
|
|
|
/**
|
|
* @defgroup wysiwyg_api Wysiwyg API
|
|
* @{
|
|
*
|
|
* @todo Forked from Panels; abstract into a separate API module that allows
|
|
* contrib modules to define supported include/plugin types.
|
|
*/
|
|
|
|
/**
|
|
* Return library information for a given editor.
|
|
*
|
|
* @param $name
|
|
* The internal name of an editor.
|
|
*
|
|
* @return
|
|
* The library information for the editor, or FALSE if $name is unknown or not
|
|
* installed properly.
|
|
*/
|
|
function wysiwyg_get_editor($name) {
|
|
$editors = wysiwyg_get_all_editors();
|
|
return isset($editors[$name]) && $editors[$name]['installed'] ? $editors[$name] : FALSE;
|
|
}
|
|
|
|
/**
|
|
* Compile a list holding all supported editors including installed editor version information.
|
|
*/
|
|
function wysiwyg_get_all_editors() {
|
|
static $editors;
|
|
|
|
if (isset($editors)) {
|
|
return $editors;
|
|
}
|
|
|
|
$editors = wysiwyg_load_includes('editors', 'editor');
|
|
foreach ($editors as $editor => $properties) {
|
|
// Fill in required properties.
|
|
$editors[$editor] += array(
|
|
'title' => '',
|
|
'vendor url' => '',
|
|
'download url' => '',
|
|
'editor path' => wysiwyg_get_path($editors[$editor]['name']),
|
|
'library path' => wysiwyg_get_path($editors[$editor]['name']),
|
|
'libraries' => array(),
|
|
'version callback' => NULL,
|
|
'themes callback' => NULL,
|
|
'settings form callback' => NULL,
|
|
'settings callback' => NULL,
|
|
'plugin callback' => NULL,
|
|
'plugin settings callback' => NULL,
|
|
'versions' => array(),
|
|
'js path' => $editors[$editor]['path'] . '/js',
|
|
'css path' => $editors[$editor]['path'] . '/css',
|
|
);
|
|
// Check whether library is present.
|
|
if (!($editors[$editor]['installed'] = file_exists($editors[$editor]['library path']))) {
|
|
continue;
|
|
}
|
|
// Detect library version.
|
|
if (function_exists($editors[$editor]['version callback'])) {
|
|
$editors[$editor]['installed version'] = $editors[$editor]['version callback']($editors[$editor]);
|
|
}
|
|
if (empty($editors[$editor]['installed version'])) {
|
|
$editors[$editor]['error'] = t('The version of %editor could not be detected.', array('%editor' => $properties['title']));
|
|
$editors[$editor]['installed'] = FALSE;
|
|
continue;
|
|
}
|
|
// Determine to which supported version the installed version maps.
|
|
ksort($editors[$editor]['versions']);
|
|
$version = 0;
|
|
foreach ($editors[$editor]['versions'] as $supported_version => $version_properties) {
|
|
if (version_compare($editors[$editor]['installed version'], $supported_version, '>=')) {
|
|
$version = $supported_version;
|
|
}
|
|
}
|
|
if (!$version) {
|
|
$editors[$editor]['error'] = t('The installed version %version of %editor is not supported.', array('%version' => $editors[$editor]['installed version'], '%editor' => $editors[$editor]['title']));
|
|
$editors[$editor]['installed'] = FALSE;
|
|
continue;
|
|
}
|
|
// Apply library version specific definitions and overrides.
|
|
$editors[$editor] = array_merge($editors[$editor], $editors[$editor]['versions'][$version]);
|
|
unset($editors[$editor]['versions']);
|
|
}
|
|
return $editors;
|
|
}
|
|
|
|
/**
|
|
* Invoke hook_wysiwyg_plugin() in all modules.
|
|
*/
|
|
function wysiwyg_get_all_plugins() {
|
|
static $plugins;
|
|
|
|
if (isset($plugins)) {
|
|
return $plugins;
|
|
}
|
|
|
|
$plugins = wysiwyg_load_includes('plugins', 'plugin');
|
|
foreach ($plugins as $name => $properties) {
|
|
$plugin = &$plugins[$name];
|
|
// Fill in required/default properties.
|
|
$plugin += array(
|
|
'title' => $plugin['name'],
|
|
'vendor url' => '',
|
|
'js path' => $plugin['path'] . '/' . $plugin['name'],
|
|
'js file' => $plugin['name'] . '.js',
|
|
'css path' => $plugin['path'] . '/' . $plugin['name'],
|
|
'css file' => $plugin['name'] . '.css',
|
|
'icon path' => $plugin['path'] . '/' . $plugin['name'] . '/images',
|
|
'icon file' => $plugin['name'] . '.png',
|
|
'dialog path' => $plugin['name'],
|
|
'dialog settings' => array(),
|
|
'settings callback' => NULL,
|
|
'settings form callback' => NULL,
|
|
);
|
|
// Fill in default settings.
|
|
$plugin['settings'] += array(
|
|
'path' => base_path() . $plugin['path'] . '/' . $plugin['name'],
|
|
);
|
|
// Check whether library is present.
|
|
if (!($plugin['installed'] = file_exists($plugin['js path'] . '/' . $plugin['js file']))) {
|
|
continue;
|
|
}
|
|
}
|
|
return $plugins;
|
|
}
|
|
|
|
/**
|
|
* Load include files for wysiwyg implemented by all modules.
|
|
*
|
|
* @param $type
|
|
* The type of includes to search for, can be 'editors'.
|
|
* @param $hook
|
|
* The hook name to invoke.
|
|
* @param $file
|
|
* An optional include file name without .inc extension to limit the search to.
|
|
*
|
|
* @see wysiwyg_get_directories(), _wysiwyg_process_include()
|
|
*/
|
|
function wysiwyg_load_includes($type = 'editors', $hook = 'editor', $file = NULL) {
|
|
// Determine implementations.
|
|
$directories = wysiwyg_get_directories($type);
|
|
$directories['wysiwyg'] = drupal_get_path('module', 'wysiwyg') . '/' . $type;
|
|
$file_list = array();
|
|
foreach ($directories as $module => $path) {
|
|
$file_list[$module] = drupal_system_listing("/{$file}.inc\$/", $path, 'name', 0);
|
|
}
|
|
|
|
// Load implementations.
|
|
$info = array();
|
|
foreach (array_filter($file_list) as $module => $files) {
|
|
foreach ($files as $file) {
|
|
include_once './' . $file->uri;
|
|
$result = _wysiwyg_process_include($module, $module . '_' . $file->name, dirname($file->uri), $hook);
|
|
if (is_array($result)) {
|
|
$info = array_merge($info, $result);
|
|
}
|
|
}
|
|
}
|
|
return $info;
|
|
}
|
|
|
|
/**
|
|
* Helper function to build paths to libraries.
|
|
*
|
|
* @param $library
|
|
* The external library name to return the path for.
|
|
* @param $base_path
|
|
* Whether to prefix the resulting path with base_path().
|
|
*
|
|
* @return
|
|
* The path to the specified library.
|
|
*
|
|
* @ingroup libraries
|
|
*/
|
|
function wysiwyg_get_path($library, $base_path = FALSE) {
|
|
static $libraries;
|
|
|
|
if (!isset($libraries)) {
|
|
$libraries = wysiwyg_get_libraries();
|
|
}
|
|
if (!isset($libraries[$library])) {
|
|
// Most often, external libraries can be shared across multiple sites.
|
|
return 'sites/all/libraries/' . $library;
|
|
}
|
|
|
|
$path = ($base_path ? base_path() : '');
|
|
$path .= $libraries[$library];
|
|
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Return an array of library directories.
|
|
*
|
|
* Returns an array of library directories from the all-sites directory
|
|
* (i.e. sites/all/libraries/), the profiles directory, and site-specific
|
|
* directory (i.e. sites/somesite/libraries/). The returned array will be keyed
|
|
* by the library name. Site-specific libraries are prioritized over libraries
|
|
* in the default directories. That is, if a library with the same name appears
|
|
* in both the site-wide directory and site-specific directory, only the
|
|
* site-specific version will be listed.
|
|
*
|
|
* @return
|
|
* A list of library directories.
|
|
*
|
|
* @ingroup libraries
|
|
*/
|
|
function wysiwyg_get_libraries() {
|
|
global $profile;
|
|
|
|
// When this function is called during Drupal's initial installation process,
|
|
// the name of the profile that is about to be installed is stored in the
|
|
// global $profile variable. At all other times, the regular system variable
|
|
// contains the name of the current profile, and we can call variable_get()
|
|
// to determine the profile.
|
|
if (!isset($profile)) {
|
|
$profile = variable_get('install_profile', 'default');
|
|
}
|
|
|
|
$directory = 'libraries';
|
|
$searchdir = array();
|
|
$config = conf_path();
|
|
|
|
// The 'profiles' directory contains pristine collections of modules and
|
|
// themes as organized by a distribution. It is pristine in the same way
|
|
// that /modules is pristine for core; users should avoid changing anything
|
|
// there in favor of sites/all or sites/<domain> directories.
|
|
if (file_exists("profiles/$profile/$directory")) {
|
|
$searchdir[] = "profiles/$profile/$directory";
|
|
}
|
|
|
|
// Always search sites/all/*.
|
|
$searchdir[] = 'sites/all/' . $directory;
|
|
|
|
// Also search sites/<domain>/*.
|
|
if (file_exists("$config/$directory")) {
|
|
$searchdir[] = "$config/$directory";
|
|
}
|
|
|
|
// Retrieve list of directories.
|
|
// @todo Core: Allow to scan for directories.
|
|
$directories = array();
|
|
$nomask = array('CVS');
|
|
foreach ($searchdir as $dir) {
|
|
if (is_dir($dir) && $handle = opendir($dir)) {
|
|
while (FALSE !== ($file = readdir($handle))) {
|
|
if (!in_array($file, $nomask) && $file[0] != '.') {
|
|
if (is_dir("$dir/$file")) {
|
|
$directories[$file] = "$dir/$file";
|
|
}
|
|
}
|
|
}
|
|
closedir($handle);
|
|
}
|
|
}
|
|
|
|
return $directories;
|
|
}
|
|
|
|
/**
|
|
* Return a list of directories by modules implementing wysiwyg_include_directory().
|
|
*
|
|
* @param $plugintype
|
|
* The type of a plugin; can be 'editors'.
|
|
*
|
|
* @return
|
|
* An array containing module names suffixed with '_' and their defined
|
|
* directory.
|
|
*
|
|
* @see wysiwyg_load_includes(), _wysiwyg_process_include()
|
|
*/
|
|
function wysiwyg_get_directories($plugintype) {
|
|
$directories = array();
|
|
foreach (module_implements('wysiwyg_include_directory') as $module) {
|
|
$result = module_invoke($module, 'wysiwyg_include_directory', $plugintype);
|
|
if (isset($result) && is_string($result)) {
|
|
$directories[$module] = drupal_get_path('module', $module) . '/' . $result;
|
|
}
|
|
}
|
|
return $directories;
|
|
}
|
|
|
|
/**
|
|
* Process a single hook implementation of a wysiwyg editor.
|
|
*
|
|
* @param $module
|
|
* The module that owns the hook.
|
|
* @param $identifier
|
|
* Either the module or 'wysiwyg_' . $file->name
|
|
* @param $hook
|
|
* The name of the hook being invoked.
|
|
*/
|
|
function _wysiwyg_process_include($module, $identifier, $path, $hook) {
|
|
$function = $identifier . '_' . $hook;
|
|
if (!function_exists($function)) {
|
|
return NULL;
|
|
}
|
|
$result = $function();
|
|
if (!isset($result) || !is_array($result)) {
|
|
return NULL;
|
|
}
|
|
|
|
// Fill in defaults.
|
|
foreach ($result as $editor => $properties) {
|
|
$result[$editor]['module'] = $module;
|
|
$result[$editor]['name'] = $editor;
|
|
$result[$editor]['path'] = $path;
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @} End of "defgroup wysiwyg_api".
|
|
*/
|
|
|
|
/**
|
|
* Implements hook_features_api().
|
|
*/
|
|
function wysiwyg_features_api() {
|
|
return array(
|
|
'wysiwyg' => array(
|
|
'name' => t('Wysiwyg profiles'),
|
|
'default_hook' => 'wysiwyg_default_profiles',
|
|
'default_file' => FEATURES_DEFAULTS_INCLUDED,
|
|
'feature_source' => TRUE,
|
|
'file' => drupal_get_path('module', 'wysiwyg') . '/wysiwyg.features.inc',
|
|
),
|
|
);
|
|
}
|
|
|