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ckeditor_class.php
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ckeditor_class.php
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<?php if ( !defined('ABSPATH')){ exit; } // Exit if accessed directly
/*
Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.md or http://ckeditor.com/license
*/
class ckeditor_wordpress {
private static $instance;
public $version = '4.5.3.3';
public $timestamp = 'F7J8';
public $default_options = array();
public $options = array();
public $ckeditor_path = "";
public $plugin_path = "";
public $editable_files = array(); //array with files which can be edited
public $skins = array();
public static function getInstance() {
if (!isset(self::$instance)) {
$class = __CLASS__;
self::$instance = new $class();
}
return self::$instance;
}
public function __construct() {
$siteurl = trailingslashit(get_option('siteurl'));
$this->plugin_path = plugins_url( null, __FILE__ ).'/';
define('CKEDITOR_PLUGIN_URL', $this->plugin_path);
$this->ckeditor_path = $this->plugin_path . 'ckeditor/';
$this->editable_files = array(
'ckeditor.config.js' => dirname(__FILE__) . '/ckeditor/config.js',
'ckeditor.styles.js' => dirname(__FILE__) . '/ckeditor.styles.js',
'ckeditor.templates.js' => dirname(__FILE__) . '/ckeditor.templates.js',
);
$this->default_options = array(
'appearance' => array(
'skin' => 'a11yfirst',
'uicolor' => 'default',
'uicolor_user' => '',
/* basic post settings */
'default_state' => 't',
'excerpt_state' => 'f',
'post_toolbar' => 'WordpressBasic',
'post_editor_height' => 300,
/* basic comment settings */
'comment_editor' => 't',
'comment_toolbar' => 'WordpressBasic',
'comment_editor_height' => 160,
),
'upload' => array(
'browser' => 'disabled',
'type' => 'native',
'user_file_path' => 'wp-content/uploads/',
'files_allowed_ext' => '7z,aiff,asf,avi,bmp,csv,doc,fla,flv,gif,gz,gzip,jpeg,jpg,mid,mov,mp3,mp4,mpc,mpeg,mpg,ods,odt,pdf,png,ppt,pxd,qt,ram,rar,rm,rmi,rmvb,rtf,sdc,sitd,swf,sxc,sxw,tar,tgz,tif,tiff,txt,vsd,wav,wma,wmv,xls,zip',
'images_allowed_ext' => 'bmp,gif,jpeg,jpg,png',
'flash_allowed_ext' => 'swf,flv',
),
'ckfinder' => array(
'file_max_size' => '8M',
'images_width' => '1200',
'images_height' => '1600',
'images_quality' => '80',
'thumbnails_width' => '100',
'thumbnails_height' => '100',
'thumbnails_quality' => '80',
'thumbnails_enabled' => 't',
'thumbnails_direct_access' => 'f',
'license_name' => '',
'license_key' => '',
),
'css' => array(
'mode' => 'default',
'path' => '',
'styles' => 'default',
'style_path' => '',
),
'advanced' => array(
'load_method' => 'ckeditor.js',
'load_timeout' => 0,
'native_spell_checker' => 't',
'scayt_autoStartup' => 'f',
'entities' => 't',
'p_indent' => 't',
'p_break_before_open' => 't',
'p_break_after_open' => 't',
'p_break_before_close' => 't',
'p_break_after_close' => 't',
),
'plugins' => array(
'a11ychecker' => 't',
'a11yfirsthelp' => 't',
'a11yformat' => 't',
'a11yheading' => 't',
'a11ystylescombo' => 't',
'autogrow' => 'f',
'tableresize' => 'f',
'wpgallery' => 'f',
'scayt' => 'f',
'wsc' => 'f'
),
);
$options = get_option('ckeditor_wordpress');
if (!$options) {
add_option('ckeditor_wordpress', $this->default_options);
$options = $this->default_options;
}
$this->options = $options;
if (!isset($this->options['advanced']['entities'])) {
$this->options['advanced']['entities'] = 't';
}
$path = str_replace(ABSPATH, '', trim($this->options['upload']['user_file_path']));
$dir = ABSPATH . $path;
if ($dir == ABSPATH) { //the option was empty
$upload_dir = wp_upload_dir();
$dir = $upload_dir['basedir'];
$path = $upload_dir['baseurl'];
}
$dir = rtrim($dir, "/\\") . "/";
$this->user_files_absolute_path = $dir;
$this->user_files_url = $siteurl . $path;
$this->file_browser = $this->options['upload']['browser'];
$this->skins = $this->get_skins();
}
private function get_sorted_roles() {
// This function returns all roles, sorted by user level (lowest to highest)
global $wp_roles;
$roles = $wp_roles->role_objects;
$sorted = array();
if (class_exists('RoleManager')) {
foreach ($roles as $role_key => $role_name) {
$role = get_role($role_key);
if (empty($role)) {
continue;
}
$role_user_level = array_reduce(array_keys($role->capabilities), array('WP_User', 'level_reduction'), 0);
$sorted[$role_user_level] = $role;
}
$sorted = array_values($sorted);
}
else {
$role_order = array("subscriber", "contributor", "author", "editor", "administrator");
foreach ($role_order as $role_key) {
$sorted[$role_key] = get_role($role_key);
}
}
return $sorted;
}
private function get_role($capability) {
// This function return the lowest roles which has the capabilities
$check_order = $this->get_sorted_roles();
$args = array_slice(func_get_args(), 1);
$args = array_merge(array($capability), $args);
foreach ($check_order as $check_role) {
if (empty($check_role)) {
return FALSE;
}
if (call_user_func_array(array(&$check_role, 'has_cap'), $args)) {
return $check_role->name;
}
}
return false;
}
private function set_capability($lowest_role, $capability) {
// This function set or remove the $capability
$check_order = $this->get_sorted_roles();
$add_capability = false;
foreach ($check_order as $the_role) {
$role = $the_role->name;
if ($lowest_role == $role) {
$add_capability = true;
}
// If you rename the roles, then please use the role manager plugin
if (empty($the_role)) {
continue;
}
$add_capability ? $the_role->add_cap($capability) : $the_role->remove_cap($capability);
}
}
public function can_upload() {
global $userdata;
$user_level = intval($userdata->user_level);
if ((function_exists('current_user_can') && current_user_can('upload_files')) || (isset($user_level) && $user_level >= 3)) {
return true;
}
return false;
}
private function checkbox($section, $var, $text, $onClick = '') {
return '<label id="lbl_' . $var . '"><input type="checkbox" id="' . $var . '" name="options[' . $section . '][' . $var . ']"' .
($onClick != '' ? ' onClick="' . $onClick . '" ' : '') .
($this->options[$section][$var] == 't' ? "checked" : '') . '> ' . __($text, 'ckeditor_wordpress') . "</label>\n";
}
public function add_admin_head() {
echo '<style type="text/css">
.form-table td .cke_editor td { padding:0; }
#icon-wp-ckeditor {background: transparent url("'.$this->plugin_path.'images/ckeditor_ico32.png") no-repeat;}
</style>';
//if qTranslate plugin is enabled
if (is_plugin_active('qtranslate/qtranslate.php'))
{
$this->generate_js_options(false);
wp_enqueue_script( 'ckeditor', $this->ckeditor_path .'ckeditor.js?t='.$this->timestamp, array(), $this->version);
wp_enqueue_script( 'ckeditor.utils', $this->plugin_path . 'includes/ckeditor.utils.js?t='.$this->timestamp, array('ckeditor', 'jquery'), $this->version);
global $q_config;
$q_config['js']['qtrans_tinyMCEOverload'] = '';
$q_config['js']['qtrans_disable_old_editor'] = '';
$q_config['js']['qtrans_hook_on_tinyMCE'] = 'qtrans_hook_on_tinyMCE = function(id) {};';
}
}
public function user_personalopts_update() {
global $current_user;
update_user_option($current_user->id, 'rich_editing', 'false', true);
}
public function print_admin_styles() {
wp_enqueue_style('ckeditor_admin', $this->plugin_path . 'includes/overview.css', false, $this->version, 'screen');
}
public function print_admin_upload_styles() {
wp_enqueue_style('ckeditor_admin', $this->plugin_path . 'includes/upload.css', false, $this->version, 'screen');
}
public function add_option_page() {
add_menu_page(__('CKEditor Settings'), 'AllyFirst Editor', 'administrator', 'ckeditor_settings', array(&$this, 'plugin_overview'), $this->plugin_path . 'images/menuicon.gif');
//line below replace url title from CKEditor to Overview
$overview_page = add_submenu_page('ckeditor_settings', __('CKEditor Overview'), __('Overview'), 'administrator', 'ckeditor_settings', array(&$this, 'plugin_overview'));
add_action('admin_print_styles-' . $overview_page, array(&$this, 'print_admin_styles'));
// TODO: include postbox/dashboard only on overview page
if (isset($_GET['page']) && $_GET['page'] == 'ckeditor_settings') {
wp_enqueue_script('postbox');
}
$basic_page = add_submenu_page('ckeditor_settings', __('CKEditor Basic Settings'), __('Basic Settings'), 'administrator', 'ckeditor_basic_options', array(&$this, 'option_page'));
add_action('admin_print_scripts-' . $basic_page, array(&$this, 'basic_settings_js'));
//add_submenu_page('ckeditor_settings', __('CKEditor Advanced Settings'), __('Advanced Settings'), 'administrator', 'ckeditor_advanced_options', array(&$this, 'advanced_options'));
//$upload_page = add_submenu_page('ckeditor_settings', __('CKEditor Upload Settings'), __('Upload Options'), 'administrator', 'ckeditor_upload_options', array(&$this, 'upload_options'));
//add_action('admin_print_styles-' . $upload_page, array(&$this, 'print_admin_upload_styles'));
//if (count($this->get_writable_files()) > 0) {
//$file_editor_page = add_submenu_page('ckeditor_settings', __('CKEditor File Editor'), __('File Editor'), 'administrator', 'ckeditor_file_editor', array(&$this, 'file_editor'));
//add_action('admin_print_scripts-' . $file_editor_page, array(&$this, 'file_editor_js'));
//}
}
private function ckeditor_get_version() {
$jspath = $this->ckeditor_path . 'ckeditor.js';
$contents = @file_get_contents($jspath);
if ($contents) {
$matches = array();
if (preg_match('#,version:[\'"](.*?)[\'"],#', $contents, $matches)) {
return $matches[1];
}
}
return __('N/A', 'ckeditor_wordpress');
}
private function ckfinder_status() {
$ckfinder_php = dirname(__FILE__) . '/ckfinder/ckfinder.php';
$nested_ckfinder_php = dirname(__FILE__) . '/ckfinder/ckfinder/ckfinder.php';
$config_path = dirname(__FILE__) . '/ckfinder/config.php';
if (!file_exists($ckfinder_php)) {
if (file_exists($nested_ckfinder_php)) {
return '<span class="ckeditor_error">' . __('CKFinder installed in wrong (nested) directory. Move files from ckeditor/ckfinder/ckfinder to ckeditor/ckfinder directory.', 'ckeditor_wordpress') . '</span>';
} else {
return __('Not installed', 'ckeditor_wordpress');
}
} else {
$contents = @file_get_contents($config_path);
if (!$contents) {
return '<span class="ckeditor_error">' . __('CKFinder is installed, configuration file not readable or empty.', 'ckeditor_wordpress') . '</span>';
}
if (strpos($contents, 'wp-config.php') === false) {
return '<span class="ckeditor_error">' . __('CKFinder is installed, but invalid config.php was detected. Rename ckfinder_config.php to config.php (overwriting the default config.php file distributed with CKFinder).', 'ckeditor_wordpress') . '</span>';
}
if ($this->options['upload']['browser'] != 'ckfinder') {
return '<span class="ckeditor_ok">' . __('CKFinder is installed, not enabled.', 'ckeditor_wordpress') . '</span>';
}
return '<span class="ckeditor_ok">' . __('CKFinder is installed', 'ckeditor_wordpress') . '</span>';
}
}
public function plugin_overview() {
global $ckeditor_version, $ckeditor_plugin_version, $ckfinder_status;
$ckeditor_version = $this->ckeditor_get_version();
$ckeditor_plugin_version = $this->version;
$ckfinder_status = $this->ckfinder_status();
if (isset($_POST['reset']) && $_POST['reset'] == 1) {
if (!wp_verify_nonce($_POST['csrf_ckeditor-for-wordpress'], 'ckeditor_create_nonce_overview') || empty($_POST['_wp_http_referer']) || ( isset($_SERVER['HTTP_REFERER']) && !strstr($_SERVER['HTTP_REFERER'], $_POST['_wp_http_referer']) )) {
wp_die( "You do not have sufficient permissions to access this page." );
}
update_option('ckeditor_wordpress', $this->default_options);
$this->options = $this->default_options;
echo '<div class="updated"><p>' . __('Configuration updated!') . '</p></div>';
}
include dirname(__FILE__) .'/includes/overview.php';
}
public function option_page() {
if (!empty($_POST['submit_update'])) {
$message = array();
/* validation */
if (!wp_verify_nonce($_POST['csrf_ckeditor-for-wordpress'], 'ckeditor_create_nonce_basic') || empty($_POST['_wp_http_referer']) || ( isset($_SERVER['HTTP_REFERER']) && !strstr($_SERVER['HTTP_REFERER'], $_POST['_wp_http_referer']) )) {
wp_die( "You do not have sufficient permissions to access this page." );
}
$new_options = $_POST['options'];
$new_options['appearance']['comment_editor'] = (isset($_POST['options']['appearance']['comment_editor']) ? 't' : 'f');
$this->options = $this->update_options($new_options, (empty($message) ? false : true));
}
include dirname(__FILE__) . '/includes/basic.php';
}
protected function get_skins(){
$skins_directory = $this->ckeditor_path . 'skins/';
if ( file_exists($skins_directory) && is_readable($skins_directory) ){
$dhandle = opendir($skins_directory);
if ( !empty($dhandle) ) {
$skins = array();
while (false !== ($fileName = readdir($dhandle))) {
if ($fileName != '.' && $fileName != '..' && is_dir($skins_directory . $fileName) && is_readable($skins_directory . $fileName) ) {
$skin = $fileName;
if ( (file_exists($skins_directory . $fileName) && $fileName == 'a11yfirst') ||
( file_exists($skins_directory . $fileName . '/skin.js')
&& file_exists($skins_directory . $fileName . '/editor.css')
&& file_exists($skins_directory . $fileName . '/dialog.css')
&& file_exists($skins_directory . $fileName . '/a11yfirst.css')
)
){
$skins[] = $skin;
}
}
}
closedir($dhandle);
}
}
return !empty($skins) ? $skins : array('a11yfirst','moono','kama');
}
public function upload_options() {
if (!empty($_POST['submit_update'])) {
if (!wp_verify_nonce($_POST['csrf_ckeditor-for-wordpress'], 'ckeditor_create_nonce_upload') || empty($_POST['_wp_http_referer']) || ( isset($_SERVER['HTTP_REFERER']) && !strstr($_SERVER['HTTP_REFERER'], $_POST['_wp_http_referer']) )) {
wp_die( "You do not have sufficient permissions to access this page." );
}
$new_options = $_POST['options'];
foreach (array('access', 'fileView', 'fileDelete', 'fileRename', 'fileUpload', 'folderView', 'folderDelete', 'folderCreate', 'folderRename') as $command) {
$this->set_capability($new_options['ckfinder']['permissions'][$command], "ckeditor_ckfinder_" . $command);
}
$new_options['ckfinder']['thumbnails_direct_access'] = (isset($new_options['ckfinder']['thumbnails_direct_access']) ? 't' : 'f');
$new_options['ckfinder']['thumbnails_enabled'] = (isset($new_options['ckfinder']['thumbnails_enabled']) ? 't' : 'f');
/* validation */
$message = array();
if ($new_options['upload']['browser'] != 'disabled') {
$new_options['upload']['files_allowed_ext'] = str_replace(' ', '', $new_options['upload']['files_allowed_ext']);
$new_options['upload']['images_allowed_ext'] = str_replace(' ', '', $new_options['upload']['images_allowed_ext']);
$new_options['upload']['flash_allowed_ext'] = str_replace(' ', '', $new_options['upload']['flash_allowed_ext']);
$inputs = array('files_allowed_ext', 'images_allowed_ext', 'flash_allowed_ext');
foreach ($inputs as $input) {
if (empty($new_options['upload'][$input])) {
$message['upload_' . $input] = __('This field shouldn\'t be empty', 'ckeditor_wordpress');
} elseif (!preg_match('#^([a-z0-9]+){1}(,[a-z0-9]+)*,?$#Uis', trim($new_options['upload'][$input]))) {
$message['upload_' . $input] = __('Files extensions has wrong chars.', 'ckeditor_wordpress');
}
}
if ($new_options['upload']['browser'] == 'ckfinder') {
$checkCKFinder = $this->ckfinder_status();
if (!strpos($checkCKFinder, "ckeditor_ok")) {
$message['upload_browser'] = $checkCKFinder;
}
if (empty($new_options['ckfinder']['file_max_size'])) {
$message['ckfinder_file_max_size'] = __('This field is required.', 'ckeditor_wordpress');
} elseif (!preg_match('/^\d+[MKG]?$/i', trim($new_options['ckfinder']['file_max_size']))) {
$message['ckfinder_file_max_size'] = __('Enter valid value. Example: 400 or 10M', 'ckeditor_wordpress');
}
$inputs = array('images_width', 'images_height', 'thumbnails_width', 'thumbnails_height');
foreach ($inputs as $input) {
if (empty($new_options['ckfinder'][$input])) {
$message['ckfinder_' . $input] = __('This field is required.', 'ckeditor_wordpress');
} elseif (!preg_match('#^\d+$#', trim($new_options['ckfinder'][$input]))) {
$message['ckfinder_' . $input] = __('Enter valid value. Example: 400', 'ckeditor_wordpress');
}
}
if (empty($new_options['ckfinder']['thumbnails_quality'])) {
$message['ckfinder_thumbnails_quality'] = __('This field is required.', 'ckeditor_wordpress');
} elseif (!(preg_match('#^[0-9]{1,2}$#', trim($new_options['ckfinder']['thumbnails_quality'])) || trim($new_options['ckfinder']['thumbnails_quality']) == '100')) {
$message['ckfinder_thumbnails_quality'] = __('Value should be betwen 1 and 100.', 'ckeditor_wordpress');
}
if (empty($new_options['ckfinder']['images_quality'])) {
$message['ckfinder_images_quality'] = __('This field is required.', 'ckeditor_wordpress');
} elseif (!(preg_match('#^[0-9]{1,2}$#', trim($new_options['ckfinder']['images_quality'])) || trim($new_options['ckfinder']['images_quality']) == '100')) {
$message['ckfinder_images_quality'] = __('Value should be betwen 1 and 100.', 'ckeditor_wordpress');
}
}
}
unset($new_options['ckfinder']['permissions']);
$this->options = $this->update_options($new_options, (empty($message) ? false : true));
}
include dirname(__FILE__) . '/includes/upload.php';
}
public function advanced_options() {
if (!empty($_POST['submit_update'])) {
if (!wp_verify_nonce($_POST['csrf_ckeditor-for-wordpress'], 'ckeditor_create_nonce_advanced') || empty($_POST['_wp_http_referer']) || ( isset($_SERVER['HTTP_REFERER']) && !strstr($_SERVER['HTTP_REFERER'], $_POST['_wp_http_referer']) )) {
wp_die( "You do not have sufficient permissions to access this page." );
}
$new_options = $_POST['options'];
$new_options['advanced']['native_spell_checker'] = (isset($_POST['options']['advanced']['native_spell_checker']) ? 't' : 'f');
$new_options['advanced']['scayt_autoStartup'] = (isset($_POST['options']['advanced']['scayt_autoStartup']) ? 't' : 'f');
$new_options['advanced']['p_indent'] = (isset($_POST['options']['advanced']['p_indent']) ? 't' : 'f');
$new_options['advanced']['p_break_before_open'] = (isset($_POST['options']['advanced']['p_break_before_open']) ? 't' : 'f');
$new_options['advanced']['p_break_after_open'] = (isset($_POST['options']['advanced']['p_break_after_open']) ? 't' : 'f');
$new_options['advanced']['p_break_before_close'] = (isset($_POST['options']['advanced']['p_break_before_close']) ? 't' : 'f');
$new_options['advanced']['p_break_after_close'] = (isset($_POST['options']['advanced']['p_break_after_close']) ? 't' : 'f');
$new_options['advanced']['entities'] = (isset($_POST['options']['advanced']['entities']) ? 't' : 'f');
foreach ($this->options['plugins'] as $key => $val) {
if (isset($_POST['options']['plugins'][$key])) {
$new_options['plugins'][$key] = 't';
unset($_POST['options']['plugins'][$key]);
} else {
$new_options['plugins'][$key] = 'f';
}
}
foreach ((array) $_POST['options']['plugins'] as $key => $val) {
$new_options['plugins'][$key] = 't';
}
$new_options['plugins']['wpgallery'] = 't';
/* validation */
$massage = array();
/** css mode and path validation * */
if (!empty($new_options['css']['path'])) {
if ($new_options['css']['mode'] != 'self') {
$message['css_path'] = __('CSS path is not empty. Please set the "Editor CSS" option to "define css" mode.', 'ckeditor_wordpress');
} elseif (FALSE !== strpos($new_options['css']['path'], '"')) {
$massage['css_path'] = __('Double quotes are not allowed in CSS path.', 'ckeditor_wordpress');
} elseif (substr($new_options['css']['path'], 0, 1) == "'" && substr($new_options['css']['path'], -1) == "'") {
$massage['css_path'] = __('Enter valid path, do not surround it with quotes.', 'ckeditor_wordpress');
}
}
/** styles * */
if (!empty($new_options['css']['style_path'])) {
if ($new_options['css']['styles'] != 'self') {
$message['css_style_path'] = __('Path to predefined styles is not empty. Please set the "Predefined styles" option to "define path to ckeditor.styles.js" mode.', 'ckeditor_wordpress');
} elseif (FALSE !== strpos($new_options['css']['styles_path'], '"')) {
$message['css_style_path'] = __('Double quotes are not allowed in path.', 'ckeditor_wordpress');
} elseif (substr($new_options['css']['style_path'], 0, 1) == "'" && substr($new_options['css']['style_path'], -1) == "'") {
$message['css_style_path'] = __('Enter valid path, do not surround it with quotes.', 'ckeditor_wordpress');
}
}
/** load timeout * */
if (!preg_match('#^\d+$#', trim($new_options['advanced']['load_timeout']))) {
$massage['advanced_load_timeout'] = __('Enter valid load timeout in seconds.', 'ckeditor_wordpress');
}
/* language settings */
if (!preg_match('#^\d\d$#', trim($new_options['advanced']['language'])) && !preg_match('#^\d\d-\d\d$#', trim($new_options['advanced']['language']))) {
$massage['advanced_language'] = __('Enter a valid language.', 'ckeditor_wordpress');
}
if (trim($new_options['advanced']['detect_language_auto']) != 't' && trim($new_options['advanced']['detect_language_auto'] != 'f')) {
$massage['advanced_detect_language_auto'] = __('Enter a valid auto detect language value.', 'ckeditor_wordpress');
}
if (trim($new_options['advanced']['acf']) != 't' && trim($new_options['advanced']['acf'] != 'f')) {
$massage['acf'] = __('Enter a valid ACF value.', 'ckeditor_wordpress');
}
if (trim($new_options['advanced']['language_direction']) != 'default' && trim($new_options['advanced']['language_direction']) != 'ltr' && trim($new_options['advanced']['language_direction']) != 'rtl') {
$massage['advanced_language_direction'] = __('Enter a valid language direction value.', 'ckeditor_wordpress');
}
$this->options = $this->update_options($new_options, (empty($message) ? false : true));
}
include dirname(__FILE__) . '/includes/advanced.php';
}
public function basic_settings_js() {
wp_enqueue_script( 'ckeditor', $this->ckeditor_path .'ckeditor.js?t='.$this->timestamp, array(), $this->version);
wp_enqueue_script( 'ckeditor_admin', $this->plugin_path . 'includes/basic.js');
}
public function file_editor_js() {
/* codepress */
//add_action('admin_print_footer_scripts', 'codepress_footer_js');
//wp_enqueue_script('codepress');
}
public function remove_tinymce() {
if (has_action('admin_print_footer_scripts', 'wp_tiny_mce')) {
remove_action('admin_print_footer_scripts', 'wp_tiny_mce', 25);
}
}
public function add_post_js() {
if (has_filter('admin_print_footer_scripts', 'wp_tiny_mce') || has_filter('before_wp_tiny_mce', 'wp_print_editor_js') || has_filter('after_wp_tiny_mce', 'wp_preload_dialogs')) {
remove_filter('admin_print_footer_scripts', 'wp_tiny_mce', 25);
remove_filter('before_wp_tiny_mce', 'wp_print_editor_js');
remove_filter('after_wp_tiny_mce', 'wp_preload_dialogs');
$this->editor_js();
}
}
public function editor_js() {
if (!user_can_richedit()) {
wp_enqueue_script('quicktags');
return;
}
wp_enqueue_script('editor');
wp_enqueue_script( 'ckeditor', $this->ckeditor_path .'ckeditor.js?t='.$this->timestamp, array(), $this->version);
wp_enqueue_script('ckeditor.utils', $this->plugin_path . 'includes/ckeditor.utils.js?t='.$this->timestamp, array('ckeditor', 'jquery'), $this->version);
$this->generate_js_options(false);
}
public function add_comment_js() {
if (!(is_page() || is_single())) {
return;
}
if ($this->options['appearance']['comment_editor'] != 't') {
return;
}
if ( !function_exists('is_plugin_active') ) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
// if W3 Total Cache is enabled, turn off minify for page with CKEditor in comments
if ( is_plugin_active('w3-total-cache/w3-total-cache.php') ) {
define('DONOTMINIFY', true);
}
wp_enqueue_script( 'ckeditor', $this->ckeditor_path .'ckeditor.js?t='.$this->timestamp, array(), $this->version);
wp_enqueue_script('ckeditor.utils', $this->plugin_path . 'includes/ckeditor.utils.js?t='.$this->timestamp, array('ckeditor', 'jquery'), $this->version);
wp_deregister_script('comment-reply');
wp_register_script('comment-reply', $this->plugin_path . 'includes/ckeditor.comment-reply.js', array('ckeditor', 'ckeditor.utils'), "20100901");
$this->generate_js_options(true);
$this->add_wpcompat_styles();
}
public function add_wpcompat_styles() {
echo '<style type="text/css">
#content table.cke_editor { margin:0; }
#content table.cke_editor tr td { padding:0;border:0; }
</style>';
}
private function update_options($new_options, $error) {
$options = $this->options;
foreach ($new_options as $k => $v) {
if (isset($this->options[$k])) {
$options[$k] = array_merge($this->options[$k], $v);
} else {
$options[$k] = $v;
}
}
if (!$error) {
update_option("ckeditor_wordpress", $options);
echo '<div class="updated"><p>' . __('Configuration updated!') . '</p></div>';
}
return $options;
}
private function get_writable_files() {
$out = array();
foreach ($this->editable_files as $file => $path) {
if (file_exists($path) && is_writable($path)) {
$out[$file] = $path;
}
}
return $out;
}
public function file_editor() {
$files = $this->get_writable_files();
if (isset($_POST['file']) && !isset($files[$_POST['file']])) {
echo '<div class="error"><p>' . __('Invalid file!') . '</p></div>';
return;
}
if (isset($_POST['file'])) {
$file = $_POST['file'];
} else {
$keys = array_keys($files);
$file = $keys[0];
unset($keys);
}
if (isset($_POST['newcontent'])) {
if (!wp_verify_nonce($_POST['csrf_ckeditor-for-wordpress'], 'ckeditor_create_nonce_file_editor') || empty($_POST['_wp_http_referer']) || ( isset($_SERVER['HTTP_REFERER']) && !strstr($_SERVER['HTTP_REFERER'], $_POST['_wp_http_referer']) )) {
wp_die( "You do not have sufficient permissions to access this page." );
}
$fp = fopen($files[$file], 'w');
$content = stripslashes($_POST['newcontent']);
fwrite($fp, $content);
echo '<div class="updated"><p>' . __('Configuration updated!') . '</p></div>';
}
fclose($fp);
include dirname(__FILE__) . '/includes/file_editor.php';
}
private function generate_js_options($is_comment) {
if ( !function_exists('is_plugin_active') ) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
$options = $this->options;
$settings = array();
if ($options['upload']['browser'] == 'builtin') {
$ck_browser_url = $this->plugin_path . 'filemanager/browser/default/browser.html?Connector=../../connectors/php/connector.php';
$ck_upload_url = $this->plugin_path . 'filemanager/connectors/php/upload.php';
$settings['filebrowserBrowseUrl'] = $ck_browser_url;
$settings['filebrowserImageBrowseUrl'] = $ck_browser_url . '&type=Images';
$settings['filebrowserFlashBrowseUrl'] = $ck_browser_url . '&type=Flash';
$settings['filebrowserUploadUrl'] = $ck_upload_url;
$settings['filebrowserImageUploadUrl'] = $ck_upload_url . '?type=Images';
$settings['filebrowserFlashUploadUrl'] = $ck_upload_url . '?type=Flash';
}else if ($options['upload']['browser'] == 'ckfinder') {
$ck_browser_url = $this->plugin_path . 'ckfinder/ckfinder.html';
$ck_upload_url = $this->plugin_path . 'ckfinder/core/connector/php/connector.php?command=QuickUpload';
$settings['filebrowserBrowseUrl'] = $ck_browser_url;
$settings['filebrowserImageBrowseUrl'] = $ck_browser_url . '?type=Images';
$settings['filebrowserFlashBrowseUrl'] = $ck_browser_url . '?type=Flash';
$settings['filebrowserUploadUrl'] = $ck_upload_url . '&type=Files';
$settings['filebrowserImageUploadUrl'] = $ck_upload_url . '&type=Images';
$settings['filebrowserFlashUploadUrl'] = $ck_upload_url . '&type=Flash';
}
if ($options['appearance']['uicolor'] == 'custom' && !empty($options['appearance']['uicolor_user'])) {
$settings['uiColor'] = $options['appearance']['uicolor_user'];
}
$settings['height'] = ($is_comment ? $options['appearance']['comment_editor_height'] : $options['appearance']['post_editor_height']) . 'px';
if (in_array($options['appearance']['skin'], $this->skins)) {
$settings['skin'] = $options['appearance']['skin'];
}
$settings['scayt_autoStartup'] = $options['advanced']['scayt_autoStartup'] == 't' ? true : false;
$settings['entities'] = $options['advanced']['entities'] == 't' ? true : false;
$settings['entities_greek'] = $settings['entities'];
$settings['entities_latin'] = $settings['entities'];
$settings['toolbar'] = ($is_comment ? $options['appearance']['comment_toolbar'] : $options['appearance']['post_toolbar']);
if ($settings['toolbar'] == 'Full') {
unset($settings['toolbar']);
}
$settings['templates_files'][] = $this->plugin_path . 'ckeditor.templates.js';
$output = array(
'textarea_id' => ($is_comment ? 'comment' : 'content'),
'pluginPath' => $this->plugin_path,
'autostart' => ($options['appearance']['default_state'] == 't' || $is_comment ? true : false),
'excerpt_state' => ($options['appearance']['excerpt_state'] == 't' ? true : false),
'qtransEnabled' => is_plugin_active('qtranslate/qtranslate.php'),
'outputFormat' => array(
'indent' => ($options['advanced']['p_indent'] == 't' ? true : false),
'breakBeforeOpen' => ($options['advanced']['p_break_before_open'] == 't' ? true : false),
'breakAfterOpen' => ($options['advanced']['p_break_after_open'] == 't' ? true : false),
'breakBeforeClose' => ($options['advanced']['p_break_before_close'] == 't' ? true : false),
'breakAfterClose' => ($options['advanced']['p_break_after_close'] == 't' ? true : false),
),
'configuration' => array(),
);
/** css mode * */
switch ($options['css']['mode']) {
case 'theme':
$settings['contentsCss'][] = get_stylesheet_uri();
//fix for default Wordpress theme
if (preg_match('/twenty[\S]+/', get_stylesheet_uri())) {
$settings['extraCss'] = 'body {background:#FFF; padding: 0 0.5em; }';
}
break;
case 'self':
foreach (explode(',', $options['css']['path']) as $css_path) {
$css_path = trim(str_replace("%h%t", "%t", $css_path));
$settings['contentsCss'][] = str_replace(array('%h', '%t'), array($_SERVER['HTTP_HOST'], get_template_directory_uri()), $css_path);
}
break;
}
/** predefined style $options['css']['styles'] != 'default' || * */
switch ($options['css']['styles']) {
case 'theme':
$settings['stylesCombo_stylesSet'] = 'wordpress:' . get_template_directory_uri() . '/ckeditor.styles.js';
break;
case 'self':
$options['css']['style_path'] = trim(str_replace("%h%t", "%t", $options['css']['style_path']));
$settings['stylesCombo_stylesSet'] = 'wordpress:' . str_replace(array('%h', '%t'), array($_SERVER['HTTP_HOST'], get_template_directory_uri()), $options['css']['style_path']);
break;
default:
$settings['stylesCombo_stylesSet'] = 'wordpress:' . $this->plugin_path . 'ckeditor.styles.js';
break;
}
if (isset($options['advanced']['detect_language_auto']) && $options['advanced']['detect_language_auto'] == 'f') {
$settings['language'] = $options['advanced']['language'];
}
if (!isset($options['advanced']['acf']) || $options['advanced']['acf'] == 'f') {
$settings['allowedContent'] = true;
}
if (isset($options['advanced']['language_direction'])) {
switch ($options['advanced']['language_direction']) {
case 'default':
if (is_rtl()) {
$settings['contentsLangDirection'] = 'rtl';
}
break;
case 'ltr':
$settings['contentsLangDirection'] = 'ltr';
break;
case 'rtl':
$settings['contentsLangDirection'] = 'rtl';
break;
}
}
$output['configuration'] = $settings;
$output['configuration']['customConfig'] = $this->plugin_path . 'ckeditor.config.js';
if (!$is_comment) {
$output['externalPlugins'] = apply_filters('ckeditor_external_plugins', array());
$output['additionalButtons'] = apply_filters('ckeditor_buttons', array());
$available_plugins = array_keys($output['externalPlugins']);
$available_plugins[] = "autogrow";
$available_plugins[] = "tableresize";
$plugins_to_remove = array("scayt", "wsc");
foreach ((array) $options['plugins'] as $name => $val) {
if ($val == 't' && !isset($output['externalPlugins'][$name])) {
// skip adding plugin when NextGEN Gallery plugin is installed and user has not permissions to use it
if ($name == 'nextgen' && (!current_user_can('NextGEN Use TinyMCE') || !get_user_option('rich_editing') == 'true') ) {
continue;
}
if (in_array($name, $available_plugins)) {
$output['externalPlugins'][ $name ] = $this->plugin_path . 'ckeditor/plugins/' . $name . '/';
}
}
else if ($val == 'f' && isset($output['externalPlugins'][$name])) {
unset( $output['externalPlugins'][ $name ] );
}
else if ($val == 'f' && in_array($name, $plugins_to_remove)){
if (!isset($output['configuration']['removePlugins'])){
$output['configuration']['removePlugins'] = array();
}
$output['configuration']['removePlugins'][] = $name;
}
}
if ( !empty($output['configuration']['removePlugins'])){
$output['configuration']['removePlugins'] = implode(", ", $output['configuration']['removePlugins']);
}
} else {
$output['externalPlugins'] = array();
$output['additionalButtons'] = array();
}
echo "<script type='text/javascript'>\n/* <![CDATA[ */\nwindow.CKEDITOR_BASEPATH = \"" . $this->ckeditor_path . "\";\nvar ckeditorSettings = " . $this->jsEncode($output) . "\n/* ]]> */\n</script>";
}
/**
* This little function provides a basic JSON support.
* http://php.net/manual/en/function.json-encode.php
* \private
*
* @param mixed $val
* @return string
*/
private function jsEncode($val) {
if (is_null($val)) {
return 'null';
}
if ($val === false) {
return 'false';
}
if ($val === true) {
return 'true';
}
if (is_scalar($val)) {
if (is_float($val)) {
// Always use "." for floats.
$val = str_replace(",", ".", strval($val));
}
// Use @@ to not use quotes when outputting string value
if (strpos($val, '@@') === 0) {
return substr($val, 2);
} else {
// All scalars are converted to strings to avoid indeterminism.
// PHP's "1" and 1 are equal for all PHP operators, but
// JS's "1" and 1 are not. So if we pass "1" or 1 from the PHP backend,
// we should get the same result in the JS frontend (string).
// Character replacements for JSON.
static $jsonReplaces = array(array("\\", "/", "\n", "\t", "\r", "\b", "\f", '"'),
array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'));
$val = str_replace($jsonReplaces[0], $jsonReplaces[1], $val);
return '"' . $val . '"';
}
}
$isList = true;
for ($i = 0, reset($val); $i < count($val); $i++, next($val)) {
if (key($val) !== $i) {
$isList = false;
break;
}
}
$result = array();
if ($isList) {
foreach ($val as $v)
$result[] = $this->jsEncode($v);
return '[ ' . join(', ', $result) . ' ]';
} else {
foreach ($val as $k => $v)
$result[] = $this->jsEncode($k) . ': ' . $this->jsEncode($v);
return '{ ' . join(', ', $result) . ' }';
}
}
public function ckeditor_wpmore_plugin($plugins) {
$plugins['wpmore'] = $this->plugin_path . 'plugins/wpmore/';
return $plugins;
}
public function ckeditor_wpmore_button($buttons) {
$buttons[] = array('WPMore');
return $buttons;
}
public function ckeditor_wpgallery_plugin($plugins) {
$plugins['wpgallery'] = $this->plugin_path . 'plugins/wpgallery/';
return $plugins;
}
public function ckeditor_linkbrowser_plugin($plugins) {
wp_nonce_field( 'internal-linking', '_ajax_linking_nonce', false );
$plugins['linkbrowser'] = $this->plugin_path . 'plugins/linkbrowser/';
return $plugins;
}
public function ckeditor_linkbrowser_loader() {
$show_internal = '1' == get_user_setting( 'wplink', '0' );
?>
<div id="search-panel"<?php if ( ! $show_internal ) echo ' style="display:none"'; ?>>
<div class="link-search-wrapper">
<label>
<span><?php _e( 'Search' ); ?></span>
<input type="search" id="search-field" class="link-search-field" tabindex="60" autocomplete="off" />
<img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
</label>
</div>
<div id="search-results" class="query-results">
<div class="query-notice unselectable no-search"><em><?php _e( 'No search term specified. Showing recent items.' ); ?></em></div>
<div class="query-notice unselectable no-matches"><em><?php _e( 'No matches found.' ); ?></em></div>
<ul></ul>
<div class="river-waiting">
<img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
</div>
</div>
</div>
<?php
die();
}
public function ckeditor_linkbrowser_search() {
check_ajax_referer( 'internal-linking', '_ajax_linking_nonce' );
$args = array();
if ( isset( $_POST['search'] ) ) {
$args['s'] = stripslashes( $_POST['search'] );
}
$args['pagenum'] = ! empty( $_POST['page'] ) ? absint( $_POST['page'] ) : 1;
$results = _WP_Editors::wp_link_query( $args );
if ( ! isset( $results ) ) {
wp_die( 0 );
}
echo json_encode( $results );
echo "\n";
wp_die();
}
/**
* Filter to change data for wpeditimage plugin before insert/update in database
*
* @param array $data
* @param null $postarr
*
* @return mixed
*/
public function ckeditor_insert_post_data_filter($data, $postarr = null) {
$content = $data['post_content'];
//change amp; to empty character . This is to create & character before entities like gt; and lt;
//$content = str_replace('amp;' , '', $content);
$content = stripslashes($content);
//change " character in caption string for "
//change amp; to empty character . This is to create & character before entities like gt; and lt; in caption string
$pattern = '/caption="(.+)"\]/';
preg_match_all($pattern, $content, $matches);
if (isset($matches[1])) {
$content = str_replace($matches[1], str_replace('amp;', '', $matches[1]), $content);
$content = str_replace($matches[1], str_replace('"', '"', $matches[1]), $content);
}
//save data
$content = addslashes($content);
$data['post_content'] = $content;
return $data;
}
public function ckeditor_externalvvq_plugin($plugins) {
if (class_exists('VipersVideoQuicktags')) {
$plugins['vvq'] = $this->plugin_path . 'plugins/vvq/';
}
return $plugins;
}
public function ckeditor_vvqbuttons($buttons) {
if (class_exists('VipersVideoQuicktags')) {
$vvqsettings = (array) get_option('vvq_options');
$vvqbuttons = array(
'youtube' => 'VVQYoutube',
'googlevideo' => 'VVQGoogleVideo',
'dailymotion' => 'VVQDailyMotion',
'vimeo' => 'VVQVimeo',
'veoh' => 'VVQVeoh',
'viddler' => 'VVQViddler',
'metacafe' => 'VVQMetacafe',
'bliptv' => 'VVQBlipTV',
'flickrvideo' => 'VVQFlickrVideo',
'spike' => 'VVQSpike',
'myspace' => 'VVQMySpace',
'flv' => 'VVQFLV',
'quicktime' => 'VVQQuicktime',
'videofile' => 'VVQVideoFile'
);
$vvqtoolbar = array();
foreach ($vvqsettings as $name => $val) {
if (isset($val["button"]) && $val["button"] == 1 && isset($vvqbuttons[$name])) {
$vvqtoolbar[] = $vvqbuttons[$name];
}
}
$buttons[] = $vvqtoolbar;
}
return $buttons;
}
public function wppoll_external($plugins) {
if (function_exists('poll_menu')) {
$plugins['wppolls'] = $this->plugin_path . 'plugins/wppolls/';
}
return $plugins;
}
public function wppoll_buttons($buttons) {
if (function_exists('poll_menu')) {
$buttons[] = array('WPPolls');
}
return $buttons;
}
public function starrating_external_plugin($plugins) {
if (defined('STARRATING_PATH')) {
$plugins['starrating'] = $this->plugin_path . 'plugins/gd-star-rating/';
}
return $plugins;
}
public function starrating_buttons($buttons) {
if (defined('STARRATING_PATH')) {
$buttons[] = array('StarRating');
}
return $buttons;
}
/**
* List of installed CKEditor languages
*
* @return array
*/