WordPress 3.9.1
[autoinstalls/wordpress.git] / wp-includes / class-wp-editor.php
1 <?php
2 /**
3  * Facilitates adding of the WordPress editor as used on the Write and Edit screens.
4  *
5  * @package WordPress
6  * @since 3.3.0
7  *
8  * Private, not included by default. See wp_editor() in wp-includes/general-template.php.
9  */
10
11 final class _WP_Editors {
12         public static $mce_locale;
13
14         private static $mce_settings = array();
15         private static $qt_settings = array();
16         private static $plugins = array();
17         private static $qt_buttons = array();
18         private static $ext_plugins;
19         private static $baseurl;
20         private static $first_init;
21         private static $this_tinymce = false;
22         private static $this_quicktags = false;
23         private static $has_tinymce = false;
24         private static $has_quicktags = false;
25         private static $has_medialib = false;
26         private static $editor_buttons_css = true;
27         private static $drag_drop_upload = false;
28
29         private function __construct() {}
30
31         /**
32          * Parse default arguments for the editor instance.
33          *
34          * @param string $editor_id ID for the current editor instance.
35          * @param array  $settings {
36          *     Array of editor arguments.
37          *
38          *     @type bool       $wpautop           Whether to use wpautop(). Default true.
39          *     @type bool       $media_buttons     Whether to show the Add Media/other media buttons.
40          *     @type string     $default_editor    When both TinyMCE and Quicktags are used, set which
41          *                                         editor is shown on page load. Default empty.
42          *     @type bool       $drag_drop_upload  Whether to enable drag & drop on the editor uploading. Default false.
43          *                                         Requires the media modal.
44          *     @type string     $textarea_name     Give the textarea a unique name here. Square brackets
45          *                                         can be used here. Default $editor_id.
46          *     @type int        $textarea_rows     Number rows in the editor textarea. Default 20.
47          *     @type string|int $tabindex          Tabindex value to use. Default empty.
48          *     @type string     $tabfocus_elements The previous and next element ID to move the focus to
49          *                                         when pressing the Tab key in TinyMCE. Defualt ':prev,:next'.
50          *     @type string     $editor_css        Intended for extra styles for both Visual and Text editors.
51          *                                         Should include <style> tags, and can use "scoped". Default empty.
52          *     @type string     $editor_class      Extra classes to add to the editor textarea elemen. Default empty.
53          *     @type bool       $teeny             Whether to output the minimal editor config. Examples include
54          *                                         Press This and the Comment editor. Default false.
55          *     @type bool       $dfw               Whether to replace the default fullscreen with "Distraction Free
56          *                                         Writing". DFW requires specific DOM elements and css). Default false.
57          *     @type bool|array $tinymce           Whether to load TinyMCE. Can be used to pass settings directly to
58          *                                         TinyMCE using an array. Default true.
59          *     @type bool|array $quicktags         Whether to load Quicktags. Can be used to pass settings directly to
60          *                                         Quicktags using an array. Default true.
61          * }
62          * @return array Parsed arguments array.
63          */
64         public static function parse_settings( $editor_id, $settings ) {
65                 $set = wp_parse_args( $settings,  array(
66                         'wpautop'           => true,
67                         'media_buttons'     => true,
68                         'default_editor'    => '',
69                         'drag_drop_upload'  => false,
70                         'textarea_name'     => $editor_id,
71                         'textarea_rows'     => 20,
72                         'tabindex'          => '',
73                         'tabfocus_elements' => ':prev,:next',
74                         'editor_css'        => '',
75                         'editor_class'      => '',
76                         'teeny'             => false,
77                         'dfw'               => false,
78                         'tinymce'           => true,
79                         'quicktags'         => true
80                 ) );
81
82                 self::$this_tinymce = ( $set['tinymce'] && user_can_richedit() );
83
84                 if ( self::$this_tinymce ) {
85                         if ( false !== strpos( $editor_id, '[' ) ) {
86                                 self::$this_tinymce = false;
87                                 _deprecated_argument( 'wp_editor()', '3.9', 'TinyMCE editor IDs cannot have brackets.' );
88                         }
89                 }
90
91                 self::$this_quicktags = (bool) $set['quicktags'];
92
93                 if ( self::$this_tinymce )
94                         self::$has_tinymce = true;
95
96                 if ( self::$this_quicktags )
97                         self::$has_quicktags = true;
98
99                 if ( empty( $set['editor_height'] ) )
100                         return $set;
101
102                 if ( 'content' === $editor_id ) {
103                         // A cookie (set when a user resizes the editor) overrides the height.
104                         $cookie = (int) get_user_setting( 'ed_size' );
105
106                         // Upgrade an old TinyMCE cookie if it is still around, and the new one isn't.
107                         if ( ! $cookie && isset( $_COOKIE['TinyMCE_content_size'] ) ) {
108                                 parse_str( $_COOKIE['TinyMCE_content_size'], $cookie );
109                                 $cookie = $cookie['ch'];
110                         }
111
112                         if ( $cookie )
113                                 $set['editor_height'] = $cookie;
114                 }
115
116                 if ( $set['editor_height'] < 50 )
117                         $set['editor_height'] = 50;
118                 elseif ( $set['editor_height'] > 5000 )
119                         $set['editor_height'] = 5000;
120
121                 return $set;
122         }
123
124         /**
125          * Outputs the HTML for a single instance of the editor.
126          *
127          * @param string $content The initial content of the editor.
128          * @param string $editor_id ID for the textarea and TinyMCE and Quicktags instances (can contain only ASCII letters and numbers).
129          * @param array $settings See the _parse_settings() method for description.
130          */
131         public static function editor( $content, $editor_id, $settings = array() ) {
132
133                 $set = self::parse_settings( $editor_id, $settings );
134                 $editor_class = ' class="' . trim( $set['editor_class'] . ' wp-editor-area' ) . '"';
135                 $tabindex = $set['tabindex'] ? ' tabindex="' . (int) $set['tabindex'] . '"' : '';
136                 $switch_class = 'html-active';
137                 $toolbar = $buttons = $autocomplete = '';
138
139                 if ( $set['drag_drop_upload'] ) {
140                         self::$drag_drop_upload = true;
141                 }
142
143                 if ( ! empty( $set['editor_height'] ) )
144                         $height = ' style="height: ' . $set['editor_height'] . 'px"';
145                 else
146                         $height = ' rows="' . $set['textarea_rows'] . '"';
147
148                 if ( !current_user_can( 'upload_files' ) )
149                         $set['media_buttons'] = false;
150
151                 if ( ! self::$this_quicktags && self::$this_tinymce ) {
152                         $switch_class = 'tmce-active';
153                         $autocomplete = ' autocomplete="off"';
154                 } elseif ( self::$this_quicktags && self::$this_tinymce ) {
155                         $default_editor = $set['default_editor'] ? $set['default_editor'] : wp_default_editor();
156                         $autocomplete = ' autocomplete="off"';
157
158                         // 'html' is used for the "Text" editor tab.
159                         if ( 'html' === $default_editor ) {
160                                 add_filter('the_editor_content', 'wp_htmledit_pre');
161                                 $switch_class = 'html-active';
162                         } else {
163                                 add_filter('the_editor_content', 'wp_richedit_pre');
164                                 $switch_class = 'tmce-active';
165                         }
166
167                         $buttons .= '<a id="' . $editor_id . '-html" class="wp-switch-editor switch-html" onclick="switchEditors.switchto(this);">' . _x( 'Text', 'Name for the Text editor tab (formerly HTML)' ) . "</a>\n";
168                         $buttons .= '<a id="' . $editor_id . '-tmce" class="wp-switch-editor switch-tmce" onclick="switchEditors.switchto(this);">' . __('Visual') . "</a>\n";
169                 }
170
171                 $wrap_class = 'wp-core-ui wp-editor-wrap ' . $switch_class;
172
173                 if ( $set['dfw'] ) {
174                         $wrap_class .= ' has-dfw';
175                 }
176
177                 echo '<div id="wp-' . $editor_id . '-wrap" class="' . $wrap_class . '">';
178
179                 if ( self::$editor_buttons_css ) {
180                         wp_print_styles('editor-buttons');
181                         self::$editor_buttons_css = false;
182                 }
183
184                 if ( !empty($set['editor_css']) )
185                         echo $set['editor_css'] . "\n";
186
187                 if ( !empty($buttons) || $set['media_buttons'] ) {
188                         echo '<div id="wp-' . $editor_id . '-editor-tools" class="wp-editor-tools hide-if-no-js">';
189
190                         if ( $set['media_buttons'] ) {
191                                 self::$has_medialib = true;
192
193                                 if ( !function_exists('media_buttons') )
194                                         include(ABSPATH . 'wp-admin/includes/media.php');
195
196                                 echo '<div id="wp-' . $editor_id . '-media-buttons" class="wp-media-buttons">';
197
198                                 /**
199                                  * Fires after the default media button(s) are displayed.
200                                  *
201                                  * @since 2.5.0
202                                  *
203                                  * @param string $editor_id Unique editor identifier, e.g. 'content'.
204                                  */
205                                 do_action( 'media_buttons', $editor_id );
206                                 echo "</div>\n";
207                         }
208
209                         echo '<div class="wp-editor-tabs">' . $buttons . "</div>\n";
210                         echo "</div>\n";
211                 }
212
213                 /**
214                  * Filter the HTML markup output that displays the editor.
215                  *
216                  * @since 2.1.0
217                  *
218                  * @param string $output Editor's HTML markup.
219                  */
220                 $the_editor = apply_filters( 'the_editor', '<div id="wp-' . $editor_id . '-editor-container" class="wp-editor-container">' .
221                         '<textarea' . $editor_class . $height . $tabindex . $autocomplete . ' cols="40" name="' . $set['textarea_name'] . '" ' .
222                         'id="' . $editor_id . '">%s</textarea></div>' );
223
224                 /**
225                  * Filter the default editor content.
226                  *
227                  * @since 2.1.0
228                  *
229                  * @param string $content Default editor content.
230                  */
231                 $content = apply_filters( 'the_editor_content', $content );
232
233                 printf( $the_editor, $content );
234                 echo "\n</div>\n\n";
235
236                 self::editor_settings($editor_id, $set);
237         }
238
239         public static function editor_settings($editor_id, $set) {
240                 $first_run = false;
241
242                 if ( empty(self::$first_init) ) {
243                         if ( is_admin() ) {
244                                 add_action( 'admin_print_footer_scripts', array( __CLASS__, 'editor_js' ), 50 );
245                                 add_action( 'admin_print_footer_scripts', array( __CLASS__, 'enqueue_scripts' ), 1 );
246                         } else {
247                                 add_action( 'wp_print_footer_scripts', array( __CLASS__, 'editor_js' ), 50 );
248                                 add_action( 'wp_print_footer_scripts', array( __CLASS__, 'enqueue_scripts' ), 1 );
249                         }
250                 }
251
252                 if ( self::$this_quicktags ) {
253
254                         $qtInit = array(
255                                 'id' => $editor_id,
256                                 'buttons' => ''
257                         );
258
259                         if ( is_array($set['quicktags']) )
260                                 $qtInit = array_merge($qtInit, $set['quicktags']);
261
262                         if ( empty($qtInit['buttons']) )
263                                 $qtInit['buttons'] = 'strong,em,link,block,del,ins,img,ul,ol,li,code,more,close';
264
265                         if ( $set['dfw'] )
266                                 $qtInit['buttons'] .= ',fullscreen';
267
268                         /**
269                          * Filter the Quicktags settings.
270                          *
271                          * @since 3.3.0
272                          *
273                          * @param array  $qtInit    Quicktags settings.
274                          * @param string $editor_id The unique editor ID, e.g. 'content'.
275                          */
276                         $qtInit = apply_filters( 'quicktags_settings', $qtInit, $editor_id );
277
278                         self::$qt_settings[$editor_id] = $qtInit;
279
280                         self::$qt_buttons = array_merge( self::$qt_buttons, explode(',', $qtInit['buttons']) );
281                 }
282
283                 if ( self::$this_tinymce ) {
284
285                         if ( empty( self::$first_init ) ) {
286                                 self::$baseurl = includes_url( 'js/tinymce' );
287
288                                 $mce_locale = get_locale();
289                                 self::$mce_locale = $mce_locale = empty( $mce_locale ) ? 'en' : strtolower( substr( $mce_locale, 0, 2 ) ); // ISO 639-1
290
291                                 /** This filter is documented in wp-admin/includes/media.php */
292                                 $no_captions = (bool) apply_filters( 'disable_captions', '' );
293                                 $first_run = true;
294                                 $ext_plugins = '';
295
296                                 if ( $set['teeny'] ) {
297
298                                         /**
299                                          * Filter the list of teenyMCE plugins.
300                                          *
301                                          * @since 2.7.0
302                                          *
303                                          * @param array  $plugins   An array of teenyMCE plugins.
304                                          * @param string $editor_id Unique editor identifier, e.g. 'content'.
305                                          */
306                                         self::$plugins = $plugins = apply_filters( 'teeny_mce_plugins', array( 'fullscreen', 'image', 'wordpress', 'wpeditimage', 'wplink' ), $editor_id );
307                                 } else {
308
309                                         /**
310                                          * Filter the list of TinyMCE external plugins.
311                                          *
312                                          * The filter takes an associative array of external plugins for
313                                          * TinyMCE in the form 'plugin_name' => 'url'.
314                                          *
315                                          * The url should be absolute, and should include the js filename
316                                          * to be loaded. For example:
317                                          * 'myplugin' => 'http://mysite.com/wp-content/plugins/myfolder/mce_plugin.js'.
318                                          *
319                                          * If the external plugin adds a button, it should be added with
320                                          * one of the 'mce_buttons' filters.
321                                          *
322                                          * @since 2.5.0
323                                          *
324                                          * @param array $external_plugins An array of external TinyMCE plugins.
325                                          */
326                                         $mce_external_plugins = apply_filters( 'mce_external_plugins', array() );
327
328                                         $plugins = array(
329                                                 'charmap',
330                                                 'hr',
331                                                 'media',
332                                                 'paste',
333                                                 'tabfocus',
334                                                 'textcolor',
335                                                 'fullscreen',
336                                                 'wordpress',
337                                                 'wpeditimage',
338                                                 'wpgallery',
339                                                 'wplink',
340                                                 'wpdialogs',
341                                                 'wpview',
342                                         );
343
344                                         if ( ! self::$has_medialib ) {
345                                                 $plugins[] = 'image';
346                                         }
347
348                                         /**
349                                          * Filter the list of default TinyMCE plugins.
350                                          *
351                                          * The filter specifies which of the default plugins included
352                                          * in WordPress should be added to the TinyMCE instance.
353                                          *
354                                          * @since 3.3.0
355                                          *
356                                          * @param array $plugins An array of default TinyMCE plugins.
357                                          */
358                                         $plugins = array_unique( apply_filters( 'tiny_mce_plugins', $plugins ) );
359
360                                         if ( ( $key = array_search( 'spellchecker', $plugins ) ) !== false ) {
361                                                 // Remove 'spellchecker' from the internal plugins if added with 'tiny_mce_plugins' filter to prevent errors.
362                                                 // It can be added with 'mce_external_plugins'.
363                                                 unset( $plugins[$key] );
364                                         }
365
366                                         if ( ! empty( $mce_external_plugins ) ) {
367
368                                                 /**
369                                                  * Filter the translations loaded for external TinyMCE 3.x plugins.
370                                                  *
371                                                  * The filter takes an associative array ('plugin_name' => 'path')
372                                                  * where 'path' is the include path to the file.
373                                                  *
374                                                  * The language file should follow the same format as wp_mce_translation(),
375                                                  * and should define a variable ($strings) that holds all translated strings.
376                                                  *
377                                                  * @since 2.5.0
378                                                  *
379                                                  * @param array $translations Translations for external TinyMCE plugins.
380                                                  */
381                                                 $mce_external_languages = apply_filters( 'mce_external_languages', array() );
382
383                                                 $loaded_langs = array();
384                                                 $strings = '';
385
386                                                 if ( ! empty( $mce_external_languages ) ) {
387                                                         foreach ( $mce_external_languages as $name => $path ) {
388                                                                 if ( @is_file( $path ) && @is_readable( $path ) ) {
389                                                                         include_once( $path );
390                                                                         $ext_plugins .= $strings . "\n";
391                                                                         $loaded_langs[] = $name;
392                                                                 }
393                                                         }
394                                                 }
395
396                                                 foreach ( $mce_external_plugins as $name => $url ) {
397                                                         if ( in_array( $name, $plugins, true ) ) {
398                                                                 unset( $mce_external_plugins[ $name ] );
399                                                                 continue;
400                                                         }
401
402                                                         $url = set_url_scheme( $url );
403                                                         $mce_external_plugins[ $name ] = $url;
404                                                         $plugurl = dirname( $url );
405                                                         $strings = $str1 = $str2 = '';
406
407                                                         // Try to load langs/[locale].js and langs/[locale]_dlg.js
408                                                         if ( ! in_array( $name, $loaded_langs, true ) ) {
409                                                                 $path = str_replace( content_url(), '', $plugurl );
410                                                                 $path = WP_CONTENT_DIR . $path . '/langs/';
411
412                                                                 if ( function_exists('realpath') )
413                                                                         $path = trailingslashit( realpath($path) );
414
415                                                                 if ( @is_file( $path . $mce_locale . '.js' ) )
416                                                                         $strings .= @file_get_contents( $path . $mce_locale . '.js' ) . "\n";
417
418                                                                 if ( @is_file( $path . $mce_locale . '_dlg.js' ) )
419                                                                         $strings .= @file_get_contents( $path . $mce_locale . '_dlg.js' ) . "\n";
420
421                                                                 if ( 'en' != $mce_locale && empty( $strings ) ) {
422                                                                         if ( @is_file( $path . 'en.js' ) ) {
423                                                                                 $str1 = @file_get_contents( $path . 'en.js' );
424                                                                                 $strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str1, 1 ) . "\n";
425                                                                         }
426
427                                                                         if ( @is_file( $path . 'en_dlg.js' ) ) {
428                                                                                 $str2 = @file_get_contents( $path . 'en_dlg.js' );
429                                                                                 $strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str2, 1 ) . "\n";
430                                                                         }
431                                                                 }
432
433                                                                 if ( ! empty( $strings ) )
434                                                                         $ext_plugins .= "\n" . $strings . "\n";
435                                                         }
436
437                                                         $ext_plugins .= 'tinyMCEPreInit.load_ext("' . $plugurl . '", "' . $mce_locale . '");' . "\n";
438                                                         $ext_plugins .= 'tinymce.PluginManager.load("' . $name . '", "' . $url . '");' . "\n";
439                                                 }
440                                         }
441                                 }
442
443                                 if ( $set['dfw'] )
444                                         $plugins[] = 'wpfullscreen';
445
446                                 self::$plugins = $plugins;
447                                 self::$ext_plugins = $ext_plugins;
448
449                                 self::$first_init = array(
450                                         'theme' => 'modern',
451                                         'skin' => 'lightgray',
452                                         'language' => self::$mce_locale,
453                                         'formats' => "{
454                                                 alignleft: [
455                                                         {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li', styles: {textAlign:'left'}},
456                                                         {selector: 'img,table,dl.wp-caption', classes: 'alignleft'}
457                                                 ],
458                                                 aligncenter: [
459                                                         {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li', styles: {textAlign:'center'}},
460                                                         {selector: 'img,table,dl.wp-caption', classes: 'aligncenter'}
461                                                 ],
462                                                 alignright: [
463                                                         {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li', styles: {textAlign:'right'}},
464                                                         {selector: 'img,table,dl.wp-caption', classes: 'alignright'}
465                                                 ],
466                                                 strikethrough: {inline: 'del'}
467                                         }",
468                                         'relative_urls' => false,
469                                         'remove_script_host' => false,
470                                         'convert_urls' => false,
471                                         'browser_spellcheck' => true,
472                                         'fix_list_elements' => true,
473                                         'entities' => '38,amp,60,lt,62,gt',
474                                         'entity_encoding' => 'raw',
475                                         'keep_styles' => false,
476                                         'paste_webkit_styles' => 'font-weight font-style color',
477
478                                         // Limit the preview styles in the menu/toolbar
479                                         'preview_styles' => 'font-family font-size font-weight font-style text-decoration text-transform',
480
481                                         'wpeditimage_disable_captions' => $no_captions,
482                                         'wpeditimage_html5_captions' => current_theme_supports( 'html5', 'caption' ),
483                                         'plugins' => implode( ',', $plugins ),
484                                 );
485
486                                 if ( ! empty( $mce_external_plugins ) ) {
487                                         self::$first_init['external_plugins'] = json_encode( $mce_external_plugins );
488                                 }
489
490                                 $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
491                                 $version = 'ver=' . $GLOBALS['wp_version'];
492                                 $dashicons = includes_url( "css/dashicons$suffix.css?$version" );
493                                 $mediaelement = includes_url( "js/mediaelement/mediaelementplayer.min.css?$version" );
494                                 $wpmediaelement = includes_url( "js/mediaelement/wp-mediaelement.css?$version" );
495
496                                 // WordPress default stylesheet and dashicons
497                                 $mce_css = array(
498                                         $dashicons,
499                                         $mediaelement,
500                                         $wpmediaelement,
501                                         self::$baseurl . '/skins/wordpress/wp-content.css?' . $version
502                                 );
503
504                                 // load editor_style.css if the current theme supports it
505                                 if ( ! empty( $GLOBALS['editor_styles'] ) && is_array( $GLOBALS['editor_styles'] ) ) {
506                                         $editor_styles = $GLOBALS['editor_styles'];
507
508                                         $editor_styles = array_unique( array_filter( $editor_styles ) );
509                                         $style_uri = get_stylesheet_directory_uri();
510                                         $style_dir = get_stylesheet_directory();
511
512                                         // Support externally referenced styles (like, say, fonts).
513                                         foreach ( $editor_styles as $key => $file ) {
514                                                 if ( preg_match( '~^(https?:)?//~', $file ) ) {
515                                                         $mce_css[] = esc_url_raw( $file );
516                                                         unset( $editor_styles[ $key ] );
517                                                 }
518                                         }
519
520                                         // Look in a parent theme first, that way child theme CSS overrides.
521                                         if ( is_child_theme() ) {
522                                                 $template_uri = get_template_directory_uri();
523                                                 $template_dir = get_template_directory();
524
525                                                 foreach ( $editor_styles as $key => $file ) {
526                                                         if ( $file && file_exists( "$template_dir/$file" ) )
527                                                                 $mce_css[] = "$template_uri/$file";
528                                                 }
529                                         }
530
531                                         foreach ( $editor_styles as $file ) {
532                                                 if ( $file && file_exists( "$style_dir/$file" ) )
533                                                         $mce_css[] = "$style_uri/$file";
534                                         }
535                                 }
536
537                                 /**
538                                  * Filter the comma-delimited list of stylesheets to load in TinyMCE.
539                                  *
540                                  * @since 2.1.0
541                                  *
542                                  * @param array $stylesheets Comma-delimited list of stylesheets.
543                                  */
544                                 $mce_css = trim( apply_filters( 'mce_css', implode( ',', $mce_css ) ), ' ,' );
545
546                                 if ( ! empty($mce_css) )
547                                         self::$first_init['content_css'] = $mce_css;
548                         }
549
550                         if ( $set['teeny'] ) {
551
552                                 /**
553                                  * Filter the list of teenyMCE buttons (Text tab).
554                                  *
555                                  * @since 2.7.0
556                                  *
557                                  * @param array  $buttons   An array of teenyMCE buttons.
558                                  * @param string $editor_id Unique editor identifier, e.g. 'content'.
559                                  */
560                                 $mce_buttons = apply_filters( 'teeny_mce_buttons', array('bold', 'italic', 'underline', 'blockquote', 'strikethrough', 'bullist', 'numlist', 'alignleft', 'aligncenter', 'alignright', 'undo', 'redo', 'link', 'unlink', 'fullscreen'), $editor_id );
561                                 $mce_buttons_2 = $mce_buttons_3 = $mce_buttons_4 = array();
562                         } else {
563
564                                 /**
565                                  * Filter the first-row list of TinyMCE buttons (Visual tab).
566                                  *
567                                  * @since 2.0.0
568                                  *
569                                  * @param array  $buttons   First-row list of buttons.
570                                  * @param string $editor_id Unique editor identifier, e.g. 'content'.
571                                  */
572                                 $mce_buttons = apply_filters( 'mce_buttons', array('bold', 'italic', 'strikethrough', 'bullist', 'numlist', 'blockquote', 'hr', 'alignleft', 'aligncenter', 'alignright', 'link', 'unlink', 'wp_more', 'spellchecker', 'fullscreen', 'wp_adv' ), $editor_id );
573
574                                 /**
575                                  * Filter the second-row list of TinyMCE buttons (Visual tab).
576                                  *
577                                  * @since 2.0.0
578                                  *
579                                  * @param array  $buttons   Second-row list of buttons.
580                                  * @param string $editor_id Unique editor identifier, e.g. 'content'.
581                                  */
582                                 $mce_buttons_2 = apply_filters( 'mce_buttons_2', array( 'formatselect', 'underline', 'alignjustify', 'forecolor', 'pastetext', 'removeformat', 'charmap', 'outdent', 'indent', 'undo', 'redo', 'wp_help' ), $editor_id );
583
584                                 /**
585                                  * Filter the third-row list of TinyMCE buttons (Visual tab).
586                                  *
587                                  * @since 2.0.0
588                                  *
589                                  * @param array  $buttons   Third-row list of buttons.
590                                  * @param string $editor_id Unique editor identifier, e.g. 'content'.
591                                  */
592                                 $mce_buttons_3 = apply_filters( 'mce_buttons_3', array(), $editor_id );
593
594                                 /**
595                                  * Filter the fourth-row list of TinyMCE buttons (Visual tab).
596                                  *
597                                  * @since 2.5.0
598                                  *
599                                  * @param array  $buttons   Fourth-row list of buttons.
600                                  * @param string $editor_id Unique editor identifier, e.g. 'content'.
601                                  */
602                                 $mce_buttons_4 = apply_filters( 'mce_buttons_4', array(), $editor_id );
603                         }
604
605                         $body_class = $editor_id;
606
607                         if ( $post = get_post() ) {
608                                 $body_class .= ' post-type-' . sanitize_html_class( $post->post_type ) . ' post-status-' . sanitize_html_class( $post->post_status );
609                                 if ( post_type_supports( $post->post_type, 'post-formats' ) ) {
610                                         $post_format = get_post_format( $post );
611                                         if ( $post_format && ! is_wp_error( $post_format ) )
612                                                 $body_class .= ' post-format-' . sanitize_html_class( $post_format );
613                                         else
614                                                 $body_class .= ' post-format-standard';
615                                 }
616                         }
617
618                         if ( !empty($set['tinymce']['body_class']) ) {
619                                 $body_class .= ' ' . $set['tinymce']['body_class'];
620                                 unset($set['tinymce']['body_class']);
621                         }
622
623                         if ( $set['dfw'] ) {
624                                 // replace the first 'fullscreen' with 'wp_fullscreen'
625                                 if ( ($key = array_search('fullscreen', $mce_buttons)) !== false )
626                                         $mce_buttons[$key] = 'wp_fullscreen';
627                                 elseif ( ($key = array_search('fullscreen', $mce_buttons_2)) !== false )
628                                         $mce_buttons_2[$key] = 'wp_fullscreen';
629                                 elseif ( ($key = array_search('fullscreen', $mce_buttons_3)) !== false )
630                                         $mce_buttons_3[$key] = 'wp_fullscreen';
631                                 elseif ( ($key = array_search('fullscreen', $mce_buttons_4)) !== false )
632                                         $mce_buttons_4[$key] = 'wp_fullscreen';
633                         }
634
635                         $mceInit = array (
636                                 'selector' => "#$editor_id",
637                                 'resize' => 'vertical',
638                                 'menubar' => false,
639                                 'wpautop' => (bool) $set['wpautop'],
640                                 'indent' => ! $set['wpautop'],
641                                 'toolbar1' => implode($mce_buttons, ','),
642                                 'toolbar2' => implode($mce_buttons_2, ','),
643                                 'toolbar3' => implode($mce_buttons_3, ','),
644                                 'toolbar4' => implode($mce_buttons_4, ','),
645                                 'tabfocus_elements' => $set['tabfocus_elements'],
646                                 'body_class' => $body_class
647                         );
648
649                         if ( $first_run )
650                                 $mceInit = array_merge( self::$first_init, $mceInit );
651
652                         if ( is_array( $set['tinymce'] ) )
653                                 $mceInit = array_merge( $mceInit, $set['tinymce'] );
654
655                         /*
656                          * For people who really REALLY know what they're doing with TinyMCE
657                          * You can modify $mceInit to add, remove, change elements of the config
658                          * before tinyMCE.init. Setting "valid_elements", "invalid_elements"
659                          * and "extended_valid_elements" can be done through this filter. Best
660                          * is to use the default cleanup by not specifying valid_elements,
661                          * as TinyMCE contains full set of XHTML 1.0.
662                          */
663                         if ( $set['teeny'] ) {
664
665                                 /**
666                                  * Filter the teenyMCE config before init.
667                                  *
668                                  * @since 2.7.0
669                                  *
670                                  * @param array  $mceInit   An array with teenyMCE config.
671                                  * @param string $editor_id Unique editor identifier, e.g. 'content'.
672                                  */
673                                 $mceInit = apply_filters( 'teeny_mce_before_init', $mceInit, $editor_id );
674                         } else {
675
676                                 /**
677                                  * Filter the TinyMCE config before init.
678                                  *
679                                  * @since 2.5.0
680                                  *
681                                  * @param array  $mceInit   An array with TinyMCE config.
682                                  * @param string $editor_id Unique editor identifier, e.g. 'content'.
683                                  */
684                                 $mceInit = apply_filters( 'tiny_mce_before_init', $mceInit, $editor_id );
685                         }
686
687                         if ( empty( $mceInit['toolbar3'] ) && ! empty( $mceInit['toolbar4'] ) ) {
688                                 $mceInit['toolbar3'] = $mceInit['toolbar4'];
689                                 $mceInit['toolbar4'] = '';
690                         }
691
692                         self::$mce_settings[$editor_id] = $mceInit;
693                 } // end if self::$this_tinymce
694         }
695
696         private static function _parse_init($init) {
697                 $options = '';
698
699                 foreach ( $init as $k => $v ) {
700                         if ( is_bool($v) ) {
701                                 $val = $v ? 'true' : 'false';
702                                 $options .= $k . ':' . $val . ',';
703                                 continue;
704                         } elseif ( !empty($v) && is_string($v) && ( ('{' == $v{0} && '}' == $v{strlen($v) - 1}) || ('[' == $v{0} && ']' == $v{strlen($v) - 1}) || preg_match('/^\(?function ?\(/', $v) ) ) {
705                                 $options .= $k . ':' . $v . ',';
706                                 continue;
707                         }
708                         $options .= $k . ':"' . $v . '",';
709                 }
710
711                 return '{' . trim( $options, ' ,' ) . '}';
712         }
713
714         public static function enqueue_scripts() {
715                 wp_enqueue_script('word-count');
716
717                 if ( self::$has_tinymce )
718                         wp_enqueue_script('editor');
719
720                 if ( self::$has_quicktags ) {
721                         wp_enqueue_script( 'quicktags' );
722                         wp_enqueue_style( 'buttons' );
723                 }
724
725                 if ( in_array('wplink', self::$plugins, true) || in_array('link', self::$qt_buttons, true) ) {
726                         wp_enqueue_script('wplink');
727                 }
728
729                 if ( in_array('wpfullscreen', self::$plugins, true) || in_array('fullscreen', self::$qt_buttons, true) )
730                         wp_enqueue_script('wp-fullscreen');
731
732                 if ( self::$has_medialib ) {
733                         add_thickbox();
734                         wp_enqueue_script('media-upload');
735                 }
736
737                 /**
738                  * Fires when scripts and styles are enqueued for the editor.
739                  *
740                  * @since 3.9.0
741                  *
742                  * @param array $to_load An array containing boolean values whether TinyMCE
743                  *                       and Quicktags are being loaded.
744                  */
745                 do_action( 'wp_enqueue_editor', array(
746                         'tinymce'   => self::$has_tinymce,
747                         'quicktags' => self::$has_quicktags,
748                 ) );
749         }
750
751         public static function wp_mce_translation() {
752
753                 $mce_translation = array(
754                         // Default TinyMCE strings
755                         'New document' => __( 'New document' ),
756                         'Formats' => _x( 'Formats', 'TinyMCE' ),
757
758                         'Headings' => _x( 'Headings', 'TinyMCE' ),
759                         'Heading 1' => __( 'Heading 1' ),
760                         'Heading 2' => __( 'Heading 2' ),
761                         'Heading 3' => __( 'Heading 3' ),
762                         'Heading 4' => __( 'Heading 4' ),
763                         'Heading 5' => __( 'Heading 5' ),
764                         'Heading 6' => __( 'Heading 6' ),
765
766                         /* translators: block tags */
767                         'Blocks' => _x( 'Blocks', 'TinyMCE' ),
768                         'Paragraph' => __( 'Paragraph' ),
769                         'Blockquote' => __( 'Blockquote' ),
770                         'Div' => _x( 'Div', 'HTML tag' ),
771                         'Pre' => _x( 'Pre', 'HTML tag' ),
772                         'Address' => _x( 'Address', 'HTML tag' ),
773
774                         'Inline' => _x( 'Inline', 'HTML elements' ),
775                         'Underline' => __( 'Underline' ),
776                         'Strikethrough' => __( 'Strikethrough' ),
777                         'Subscript' => __( 'Subscript' ),
778                         'Superscript' => __( 'Superscript' ),
779                         'Clear formatting' => __( 'Clear formatting' ),
780                         'Bold' => __( 'Bold' ),
781                         'Italic' => __( 'Italic' ),
782                         'Code' => _x( 'Code', 'editor button' ),
783                         'Source code' => __( 'Source code' ),
784                         'Font Family' => __( 'Font Family' ),
785                         'Font Sizes' => __( 'Font Sizes' ),
786
787                         'Align center' => __( 'Align center' ),
788                         'Align right' => __( 'Align right' ),
789                         'Align left' => __( 'Align left' ),
790                         'Justify' => __( 'Justify' ),
791                         'Increase indent' => __( 'Increase indent' ),
792                         'Decrease indent' => __( 'Decrease indent' ),
793
794                         'Cut' => __( 'Cut' ),
795                         'Copy' => __( 'Copy' ),
796                         'Paste' => __( 'Paste' ),
797                         'Select all' => __( 'Select all' ),
798                         'Undo' => __( 'Undo' ),
799                         'Redo' => __( 'Redo' ),
800
801                         'Ok' => __( 'OK' ),
802                         'Cancel' => __( 'Cancel' ),
803                         'Close' => __( 'Close' ),
804                         'Visual aids' => __( 'Visual aids' ),
805
806                         'Bullet list' => __( 'Bulleted list' ),
807                         'Numbered list' => __( 'Numbered list' ),
808                         'Square' => _x( 'Square', 'list style' ),
809                         'Default' => _x( 'Default', 'list style' ),
810                         'Circle' => _x( 'Circle', 'list style' ),
811                         'Disc' => _x('Disc', 'list style' ),
812                         'Lower Greek' => _x( 'Lower Greek', 'list style' ),
813                         'Lower Alpha' => _x( 'Lower Alpha', 'list style' ),
814                         'Upper Alpha' => _x( 'Upper Alpha', 'list style' ),
815                         'Upper Roman' => _x( 'Upper Roman', 'list style' ),
816                         'Lower Roman' => _x( 'Lower Roman', 'list style' ),
817
818                         // Anchor plugin
819                         'Name' => _x( 'Name', 'Name of link anchor (TinyMCE)' ),
820                         'Anchor' => _x( 'Anchor', 'Link anchor (TinyMCE)' ),
821                         'Anchors' => _x( 'Anchors', 'Link anchors (TinyMCE)' ),
822
823                         // Fullpage plugin
824                         'Document properties' => __( 'Document properties' ),
825                         'Robots' => __( 'Robots' ),
826                         'Title' => __( 'Title' ),
827                         'Keywords' => __( 'Keywords' ),
828                         'Encoding' => __( 'Encoding' ),
829                         'Description' => __( 'Description' ),
830                         'Author' => __( 'Author' ),
831
832                         // Media, image plugins
833                         'Insert/edit image' => __( 'Insert/edit image' ),
834                         'General' => __( 'General' ),
835                         'Advanced' => __( 'Advanced' ),
836                         'Source' => __( 'Source' ),
837                         'Border' => __( 'Border' ),
838                         'Constrain proportions' => __( 'Constrain proportions' ),
839                         'Vertical space' => __( 'Vertical space' ),
840                         'Image description' => __( 'Image description' ),
841                         'Style' => __( 'Style' ),
842                         'Dimensions' => __( 'Dimensions' ),
843                         'Insert image' => __( 'Insert image' ),
844                         'Insert date/time' => __( 'Insert date/time' ),
845                         'Insert/edit video' => __( 'Insert/edit video' ),
846                         'Poster' => __( 'Poster' ),
847                         'Alternative source' => __( 'Alternative source' ),
848                         'Paste your embed code below:' => __( 'Paste your embed code below:' ),
849                         'Insert video' => __( 'Insert video' ),
850                         'Embed' => __( 'Embed' ),
851
852                         // Each of these have a corresponding plugin
853                         'Special character' => __( 'Special character' ),
854                         'Right to left' => _x( 'Right to left', 'editor button' ),
855                         'Left to right' => _x( 'Left to right', 'editor button' ),
856                         'Emoticons' => __( 'Emoticons' ),
857                         'Nonbreaking space' => __( 'Nonbreaking space' ),
858                         'Page break' => __( 'Page break' ),
859                         'Paste as text' => __( 'Paste as text' ),
860                         'Preview' => __( 'Preview' ),
861                         'Print' => __( 'Print' ),
862                         'Save' => __( 'Save' ),
863                         'Fullscreen' => __( 'Fullscreen' ),
864                         'Horizontal line' => __( 'Horizontal line' ),
865                         'Horizontal space' => __( 'Horizontal space' ),
866                         'Restore last draft' => __( 'Restore last draft' ),
867                         'Insert/edit link' => __( 'Insert/edit link' ),
868                         'Remove link' => __( 'Remove link' ),
869
870                         // Spelling, search/replace plugins
871                         'Could not find the specified string.' => __( 'Could not find the specified string.' ),
872                         'Replace' => _x( 'Replace', 'find/replace' ),
873                         'Next' => _x( 'Next', 'find/replace' ),
874                         /* translators: previous */
875                         'Prev' => _x( 'Prev', 'find/replace' ),
876                         'Whole words' => _x( 'Whole words', 'find/replace' ),
877                         'Find and replace' => __( 'Find and replace' ),
878                         'Replace with' => _x('Replace with', 'find/replace' ),
879                         'Find' => _x( 'Find', 'find/replace' ),
880                         'Replace all' => _x( 'Replace all', 'find/replace' ),
881                         'Match case' => __( 'Match case' ),
882                         'Spellcheck' => __( 'Check Spelling' ),
883                         'Finish' => _x( 'Finish', 'spellcheck' ),
884                         'Ignore all' => _x( 'Ignore all', 'spellcheck' ),
885                         'Ignore' => _x( 'Ignore', 'spellcheck' ),
886
887                         // TinyMCE tables
888                         'Insert table' => __( 'Insert table' ),
889                         'Delete table' => __( 'Delete table' ),
890                         'Table properties' => __( 'Table properties' ),
891                         'Row properties' => __( 'Table row properties' ),
892                         'Cell properties' => __( 'Table cell properties' ),
893
894                         'Row' => __( 'Row' ),
895                         'Rows' => __( 'Rows' ),
896                         'Column' => _x( 'Column', 'table column' ),
897                         'Cols' => _x( 'Cols', 'table columns' ),
898                         'Cell' => _x( 'Cell', 'table cell' ),
899                         'Header cell' => __( 'Header cell' ),
900                         'Header' => _x( 'Header', 'table header' ),
901                         'Body' => _x( 'Body', 'table body' ),
902                         'Footer' => _x( 'Footer', 'table footer' ),
903
904                         'Insert row before' => __( 'Insert row before' ),
905                         'Insert row after' => __( 'Insert row after' ),
906                         'Insert column before' => __( 'Insert column before' ),
907                         'Insert column after' => __( 'Insert column after' ),
908                         'Paste row before' => __( 'Paste table row before' ),
909                         'Paste row after' => __( 'Paste table row after' ),
910                         'Delete row' => __( 'Delete row' ),
911                         'Delete column' => __( 'Delete column' ),
912                         'Cut row' => __( 'Cut table row' ),
913                         'Copy row' => __( 'Copy table row' ),
914                         'Merge cells' => __( 'Merge table cells' ),
915                         'Split cell' => __( 'Split table cell' ),
916
917                         'Height' => __( 'Height' ),
918                         'Width' => __( 'Width' ),
919                         'Caption' => __( 'Caption' ),
920                         'Alignment' => __( 'Alignment' ),
921                         'Left' => __( 'Left' ),
922                         'Center' => __( 'Center' ),
923                         'Right' => __( 'Right' ),
924                         'None' => _x( 'None', 'table cell alignment attribute' ),
925
926                         'Row group' => __( 'Row group' ),
927                         'Column group' => __( 'Column group' ),
928                         'Row type' => __( 'Row type' ),
929                         'Cell type' => __( 'Cell type' ),
930                         'Cell padding' => __( 'Cell padding' ),
931                         'Cell spacing' => __( 'Cell spacing' ),
932                         'Scope' => _x( 'Scope', 'table cell scope attribute' ),
933
934                         'Insert template' => _x( 'Insert template', 'TinyMCE' ),
935                         'Templates' => _x( 'Templates', 'TinyMCE' ),
936
937                         'Background color' => __( 'Background color' ),
938                         'Text color' => __( 'Text color' ),
939                         'Show blocks' => _x( 'Show blocks', 'editor button' ),
940                         'Show invisible characters' => __( 'Show invisible characters' ),
941
942                         /* translators: word count */
943                         'Words: {0}' => sprintf( __( 'Words: %s' ), '{0}' ),
944                         'Paste is now in plain text mode. Contents will now be pasted as plain text until you toggle this option off.' => __( 'Paste is now in plain text mode. Contents will now be pasted as plain text until you toggle this option off.' ) . "\n\n" . __( 'If you&#8217;re looking to paste rich content from Microsoft Word, try turning this option off. The editor will clean up text pasted from Word automatically.' ),
945                         'Rich Text Area. Press ALT-F9 for menu. Press ALT-F10 for toolbar. Press ALT-0 for help' => __( 'Rich Text Area. Press ALT-F9 for menu. Press ALT-F10 for toolbar. Press ALT-0 for help' ),
946                         'You have unsaved changes are you sure you want to navigate away?' => __( 'The changes you made will be lost if you navigate away from this page.' ),
947                         'Your browser doesn\'t support direct access to the clipboard. Please use the Ctrl+X/C/V keyboard shortcuts instead.' => __( 'Your browser does not support direct access to the clipboard. Please use the Ctrl+X/C/V keyboard shortcuts instead.' ),
948
949                         // TinyMCE menus
950                         'Insert' => _x( 'Insert', 'TinyMCE menu' ),
951                         'File' => _x( 'File', 'TinyMCE menu' ),
952                         'Edit' => _x( 'Edit', 'TinyMCE menu' ),
953                         'Tools' => _x( 'Tools', 'TinyMCE menu' ),
954                         'View' => _x( 'View', 'TinyMCE menu' ),
955                         'Table' => _x( 'Table', 'TinyMCE menu' ),
956                         'Format' => _x( 'Format', 'TinyMCE menu' ),
957
958                         // WordPress strings
959                         'Keyboard Shortcuts' => __( 'Keyboard Shortcuts' ),
960                         'Toolbar Toggle' => __( 'Toolbar Toggle' ),
961                         'Insert Read More tag' => __( 'Insert Read More tag' ),
962                         'Distraction Free Writing' => __( 'Distraction Free Writing' ),
963                 );
964
965                 /**
966                  * Link plugin (not included):
967                  *      Insert link
968                  *      Target
969                  *      New window
970                  *      Text to display
971                  *      The URL you entered seems to be an email address. Do you want to add the required mailto: prefix?
972                  *      The URL you entered seems to be an external link. Do you want to add the required http:\/\/ prefix?
973                  *      Url
974                  */
975
976                 $baseurl = self::$baseurl;
977                 $mce_locale = self::$mce_locale;
978
979                 /**
980                  * Filter translated strings prepared for TinyMCE.
981                  *
982                  * @since 3.9.0
983                  *
984                  * @param array  $mce_translation Key/value pairs of strings.
985                  * @param string $mce_locale      Locale.
986                  */
987                 $mce_translation = apply_filters( 'wp_mce_translation', $mce_translation, $mce_locale );
988
989                 foreach ( $mce_translation as $key => $value ) {
990                         if ( false !== strpos( $value, '&' ) ) {
991                                 $mce_translation[$key] = html_entity_decode( $value, ENT_QUOTES, 'UTF-8' );
992                         }
993                 }
994
995                 // Set direction
996                 if ( is_rtl() ) {
997                         $mce_translation['_dir'] = 'rtl';
998                 }
999
1000                 return "tinymce.addI18n( '$mce_locale', " . json_encode( $mce_translation ) . ");\n" .
1001                         "tinymce.ScriptLoader.markDone( '$baseurl/langs/$mce_locale.js' );\n";
1002         }
1003
1004         public static function editor_js() {
1005                 global $tinymce_version, $concatenate_scripts, $compress_scripts;
1006
1007                 /**
1008                  * Filter "tiny_mce_version" is deprecated
1009                  *
1010                  * The tiny_mce_version filter is not needed since external plugins are loaded directly by TinyMCE.
1011                  * These plugins can be refreshed by appending query string to the URL passed to "mce_external_plugins" filter.
1012                  * If the plugin has a popup dialog, a query string can be added to the button action that opens it (in the plugin's code).
1013                  */
1014                 $version = 'ver=' . $tinymce_version;
1015                 $tmce_on = !empty(self::$mce_settings);
1016
1017                 if ( ! isset($concatenate_scripts) )
1018                         script_concat_settings();
1019
1020                 $compressed = $compress_scripts && $concatenate_scripts && isset($_SERVER['HTTP_ACCEPT_ENCODING'])
1021                         && false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip');
1022
1023                 $mceInit = $qtInit = '';
1024                 if ( $tmce_on ) {
1025                         foreach ( self::$mce_settings as $editor_id => $init ) {
1026                                 $options = self::_parse_init( $init );
1027                                 $mceInit .= "'$editor_id':{$options},";
1028                         }
1029                         $mceInit = '{' . trim($mceInit, ',') . '}';
1030                 } else {
1031                         $mceInit = '{}';
1032                 }
1033
1034                 if ( !empty(self::$qt_settings) ) {
1035                         foreach ( self::$qt_settings as $editor_id => $init ) {
1036                                 $options = self::_parse_init( $init );
1037                                 $qtInit .= "'$editor_id':{$options},";
1038                         }
1039                         $qtInit = '{' . trim($qtInit, ',') . '}';
1040                 } else {
1041                         $qtInit = '{}';
1042                 }
1043
1044                 $ref = array(
1045                         'plugins' => implode( ',', self::$plugins ),
1046                         'theme' => 'modern',
1047                         'language' => self::$mce_locale
1048                 );
1049
1050                 $suffix = ( defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ) ? '' : '.min';
1051
1052                 /**
1053                  * Fires immediately before the TinyMCE settings are printed.
1054                  *
1055                  * @since 3.2.0
1056                  *
1057                  * @param array $mce_settings TinyMCE settings array.
1058                  */
1059                 do_action( 'before_wp_tiny_mce', self::$mce_settings );
1060                 ?>
1061
1062                 <script type="text/javascript">
1063                 tinyMCEPreInit = {
1064                         baseURL: "<?php echo self::$baseurl; ?>",
1065                         suffix: "<?php echo $suffix; ?>",
1066                         <?php
1067
1068                         if ( self::$drag_drop_upload ) {
1069                                 echo 'dragDropUpload: true,';
1070                         }
1071
1072                         ?>
1073                         mceInit: <?php echo $mceInit; ?>,
1074                         qtInit: <?php echo $qtInit; ?>,
1075                         ref: <?php echo self::_parse_init( $ref ); ?>,
1076                         load_ext: function(url,lang){var sl=tinymce.ScriptLoader;sl.markDone(url+'/langs/'+lang+'.js');sl.markDone(url+'/langs/'+lang+'_dlg.js');}
1077                 };
1078                 </script>
1079                 <?php
1080
1081                 $baseurl = self::$baseurl;
1082                 // Load tinymce.js when running from /src, else load wp-tinymce.js.gz (production) or tinymce.min.js (SCRIPT_DEBUG)
1083                 $mce_suffix = false !== strpos( $GLOBALS['wp_version'], '-src' ) ? '' : '.min';
1084
1085                 if ( $tmce_on ) {
1086                         if ( $compressed ) {
1087                                 echo "<script type='text/javascript' src='{$baseurl}/wp-tinymce.php?c=1&amp;$version'></script>\n";
1088                         } else {
1089                                 echo "<script type='text/javascript' src='{$baseurl}/tinymce{$mce_suffix}.js?$version'></script>\n";
1090                                 echo "<script type='text/javascript' src='{$baseurl}/plugins/compat3x/plugin{$suffix}.js?$version'></script>\n";
1091                         }
1092
1093                         echo "<script type='text/javascript'>\n" . self::wp_mce_translation() . "</script>\n";
1094
1095                         if ( self::$ext_plugins ) {
1096                                 // Load the old-format English strings to prevent unsightly labels in old style popups
1097                                 echo "<script type='text/javascript' src='{$baseurl}/langs/wp-langs-en.js?$version'></script>\n";
1098                         }
1099                 }
1100
1101                 /**
1102                  * Fires after tinymce.js is loaded, but before any TinyMCE editor
1103                  * instances are created.
1104                  *
1105                  * @since 3.9.0
1106                  *
1107                  * @param array $mce_settings TinyMCE settings array.
1108                  */
1109                 do_action( 'wp_tiny_mce_init', self::$mce_settings );
1110
1111                 ?>
1112                 <script type="text/javascript">
1113                 <?php
1114
1115                 if ( self::$ext_plugins )
1116                         echo self::$ext_plugins . "\n";
1117
1118                 if ( ! is_admin() )
1119                         echo 'var ajaxurl = "' . admin_url( 'admin-ajax.php', 'relative' ) . '";';
1120
1121                 ?>
1122
1123                 ( function() {
1124                         var init, edId, qtId, firstInit, wrapper;
1125
1126                         if ( typeof tinymce !== 'undefined' ) {
1127                                 for ( edId in tinyMCEPreInit.mceInit ) {
1128                                         if ( firstInit ) {
1129                                                 init = tinyMCEPreInit.mceInit[edId] = tinymce.extend( {}, firstInit, tinyMCEPreInit.mceInit[edId] );
1130                                         } else {
1131                                                 init = firstInit = tinyMCEPreInit.mceInit[edId];
1132                                         }
1133
1134                                         wrapper = tinymce.DOM.select( '#wp-' + edId + '-wrap' )[0];
1135
1136                                         if ( ( tinymce.DOM.hasClass( wrapper, 'tmce-active' ) || ! tinyMCEPreInit.qtInit.hasOwnProperty( edId ) ) &&
1137                                                 ! init.wp_skip_init ) {
1138
1139                                                 try {
1140                                                         tinymce.init( init );
1141
1142                                                         if ( ! window.wpActiveEditor ) {
1143                                                                 window.wpActiveEditor = edId;
1144                                                         }
1145                                                 } catch(e){}
1146                                         }
1147                                 }
1148                         }
1149
1150                         if ( typeof quicktags !== 'undefined' ) {
1151                                 for ( qtId in tinyMCEPreInit.qtInit ) {
1152                                         try {
1153                                                 quicktags( tinyMCEPreInit.qtInit[qtId] );
1154
1155                                                 if ( ! window.wpActiveEditor ) {
1156                                                         window.wpActiveEditor = qtId;
1157                                                 }
1158                                         } catch(e){};
1159                                 }
1160                         }
1161
1162                         if ( typeof jQuery !== 'undefined' ) {
1163                                 jQuery('.wp-editor-wrap').on( 'click.wp-editor', function() {
1164                                         if ( this.id ) {
1165                                                 window.wpActiveEditor = this.id.slice( 3, -5 );
1166                                         }
1167                                 });
1168                         } else {
1169                                 for ( qtId in tinyMCEPreInit.qtInit ) {
1170                                         document.getElementById( 'wp-' + qtId + '-wrap' ).onclick = function() {
1171                                                 window.wpActiveEditor = this.id.slice( 3, -5 );
1172                                         }
1173                                 }
1174                         }
1175                 }());
1176                 </script>
1177                 <?php
1178
1179                 if ( in_array( 'wplink', self::$plugins, true ) || in_array( 'link', self::$qt_buttons, true ) )
1180                         self::wp_link_dialog();
1181
1182                 if ( in_array( 'wpfullscreen', self::$plugins, true ) || in_array( 'fullscreen', self::$qt_buttons, true ) )
1183                         self::wp_fullscreen_html();
1184
1185                 /**
1186                  * Fires after any core TinyMCE editor instances are created.
1187                  *
1188                  * @since 3.2.0
1189                  *
1190                  * @param array $mce_settings TinyMCE settings array.
1191                  */
1192                 do_action( 'after_wp_tiny_mce', self::$mce_settings );
1193         }
1194
1195         public static function wp_fullscreen_html() {
1196                 global $content_width;
1197                 $post = get_post();
1198
1199                 $width = isset( $content_width ) && 800 > $content_width ? $content_width : 800;
1200                 $width = $width + 22; // compensate for the padding and border
1201                 $dfw_width = get_user_setting( 'dfw_width', $width );
1202                 $save = isset( $post->post_status ) && $post->post_status == 'publish' ? __('Update') : __('Save');
1203
1204                 ?>
1205                 <div id="wp-fullscreen-body" class="wp-core-ui<?php if ( is_rtl() ) echo ' rtl'; ?>" data-theme-width="<?php echo (int) $width; ?>" data-dfw-width="<?php echo (int) $dfw_width; ?>">
1206                 <div id="fullscreen-topbar">
1207                         <div id="wp-fullscreen-toolbar">
1208                         <div id="wp-fullscreen-close"><a href="#" onclick="wp.editor.fullscreen.off();return false;"><?php _e('Exit fullscreen'); ?></a></div>
1209                         <div id="wp-fullscreen-central-toolbar" style="width:<?php echo $width; ?>px;">
1210
1211                         <div id="wp-fullscreen-mode-bar">
1212                                 <div id="wp-fullscreen-modes" class="button-group">
1213                                         <a class="button wp-fullscreen-mode-tinymce" href="#" onclick="wp.editor.fullscreen.switchmode( 'tinymce' ); return false;"><?php _e( 'Visual' ); ?></a>
1214                                         <a class="button wp-fullscreen-mode-html" href="#" onclick="wp.editor.fullscreen.switchmode( 'html' ); return false;"><?php _ex( 'Text', 'Name for the Text editor tab (formerly HTML)' ); ?></a>
1215                                 </div>
1216                         </div>
1217
1218                         <div id="wp-fullscreen-button-bar"><div id="wp-fullscreen-buttons" class="mce-toolbar">
1219                 <?php
1220
1221                 $buttons = array(
1222                         // format: title, onclick, show in both editors
1223                         'bold' => array( 'title' => __('Bold (Ctrl + B)'), 'both' => false ),
1224                         'italic' => array( 'title' => __('Italic (Ctrl + I)'), 'both' => false ),
1225                         'bullist' => array( 'title' => __('Unordered list (Alt + Shift + U)'), 'both' => false ),
1226                         'numlist' => array( 'title' => __('Ordered list (Alt + Shift + O)'), 'both' => false ),
1227                         'blockquote' => array( 'title' => __('Blockquote (Alt + Shift + Q)'), 'both' => false ),
1228                         'wp-media-library' => array( 'title' => __('Media library (Alt + Shift + M)'), 'both' => true ),
1229                         'link' => array( 'title' => __('Insert/edit link (Alt + Shift + A)'), 'both' => true ),
1230                         'unlink' => array( 'title' => __('Unlink (Alt + Shift + S)'), 'both' => false ),
1231                         'help' => array( 'title' => __('Help (Alt + Shift + H)'), 'both' => false ),
1232                 );
1233
1234                 /**
1235                  * Filter the list of TinyMCE buttons for the fullscreen
1236                  * 'Distraction Free Writing' editor.
1237                  *
1238                  * @since 3.2.0
1239                  *
1240                  * @param array $buttons An array of TinyMCE buttons for the DFW editor.
1241                  */
1242                 $buttons = apply_filters( 'wp_fullscreen_buttons', $buttons );
1243
1244                 foreach ( $buttons as $button => $args ) {
1245                         if ( 'separator' == $args ) {
1246                                 continue;
1247                         }
1248
1249                         $onclick = ! empty( $args['onclick'] ) ? ' onclick="' . $args['onclick'] . '"' : '';
1250                         $title = esc_attr( $args['title'] );
1251                         ?>
1252
1253                         <div class="mce-widget mce-btn<?php if ( $args['both'] ) { ?> wp-fullscreen-both<?php } ?>">
1254                         <button type="button" aria-label="<?php echo $title; ?>" title="<?php echo $title; ?>"<?php echo $onclick; ?> id="wp_fs_<?php echo $button; ?>">
1255                                 <i class="mce-ico mce-i-<?php echo $button; ?>"></i>
1256                         </button>
1257                         </div>
1258                         <?php
1259                 }
1260
1261                 ?>
1262
1263                 </div></div>
1264
1265                 <div id="wp-fullscreen-save">
1266                         <input type="button" class="button button-primary right" value="<?php echo $save; ?>" onclick="wp.editor.fullscreen.save();" />
1267                         <span class="wp-fullscreen-saved-message"><?php if ( $post->post_status == 'publish' ) _e('Updated.'); else _e('Saved.'); ?></span>
1268                         <span class="wp-fullscreen-error-message"><?php _e('Save failed.'); ?></span>
1269                         <span class="spinner"></span>
1270                 </div>
1271
1272                 </div>
1273                 </div>
1274         </div>
1275         <div id="wp-fullscreen-statusbar">
1276                 <div id="wp-fullscreen-status">
1277                         <div id="wp-fullscreen-count"><?php printf( __( 'Word count: %s' ), '<span class="word-count">0</span>' ); ?></div>
1278                         <div id="wp-fullscreen-tagline"><?php _e('Just write.'); ?></div>
1279                 </div>
1280         </div>
1281         </div>
1282
1283         <div class="fullscreen-overlay" id="fullscreen-overlay"></div>
1284         <div class="fullscreen-overlay fullscreen-fader fade-300" id="fullscreen-fader"></div>
1285         <?php
1286         }
1287
1288         /**
1289          * Performs post queries for internal linking.
1290          *
1291          * @since 3.1.0
1292          *
1293          * @param array $args Optional. Accepts 'pagenum' and 's' (search) arguments.
1294          * @return array Results.
1295          */
1296         public static function wp_link_query( $args = array() ) {
1297                 $pts = get_post_types( array( 'public' => true ), 'objects' );
1298                 $pt_names = array_keys( $pts );
1299
1300                 $query = array(
1301                         'post_type' => $pt_names,
1302                         'suppress_filters' => true,
1303                         'update_post_term_cache' => false,
1304                         'update_post_meta_cache' => false,
1305                         'post_status' => 'publish',
1306                         'posts_per_page' => 20,
1307                 );
1308
1309                 $args['pagenum'] = isset( $args['pagenum'] ) ? absint( $args['pagenum'] ) : 1;
1310
1311                 if ( isset( $args['s'] ) )
1312                         $query['s'] = $args['s'];
1313
1314                 $query['offset'] = $args['pagenum'] > 1 ? $query['posts_per_page'] * ( $args['pagenum'] - 1 ) : 0;
1315
1316                 /**
1317                  * Filter the link query arguments.
1318                  *
1319                  * Allows modification of the link query arguments before querying.
1320                  *
1321                  * @see WP_Query for a full list of arguments
1322                  *
1323                  * @since 3.7.0
1324                  *
1325                  * @param array $query An array of WP_Query arguments.
1326                  */
1327                 $query = apply_filters( 'wp_link_query_args', $query );
1328
1329                 // Do main query.
1330                 $get_posts = new WP_Query;
1331                 $posts = $get_posts->query( $query );
1332                 // Check if any posts were found.
1333                 if ( ! $get_posts->post_count )
1334                         return false;
1335
1336                 // Build results.
1337                 $results = array();
1338                 foreach ( $posts as $post ) {
1339                         if ( 'post' == $post->post_type )
1340                                 $info = mysql2date( __( 'Y/m/d' ), $post->post_date );
1341                         else
1342                                 $info = $pts[ $post->post_type ]->labels->singular_name;
1343
1344                         $results[] = array(
1345                                 'ID' => $post->ID,
1346                                 'title' => trim( esc_html( strip_tags( get_the_title( $post ) ) ) ),
1347                                 'permalink' => get_permalink( $post->ID ),
1348                                 'info' => $info,
1349                         );
1350                 }
1351
1352                 /**
1353                  * Filter the link query results.
1354                  *
1355                  * Allows modification of the returned link query results.
1356                  *
1357                  * @since 3.7.0
1358                  *
1359                  * @see 'wp_link_query_args' filter
1360                  *
1361                  * @param array $results {
1362                  *     An associative array of query results.
1363                  *
1364                  *     @type array {
1365                  *         @type int    $ID        Post ID.
1366                  *         @type string $title     The trimmed, escaped post title.
1367                  *         @type string $permalink Post permalink.
1368                  *         @type string $info      A 'Y/m/d'-formatted date for 'post' post type,
1369                  *                                 the 'singular_name' post type label otherwise.
1370                  *     }
1371                  * }
1372                  * @param array $query  An array of WP_Query arguments.
1373                  */
1374                 return apply_filters( 'wp_link_query', $results, $query );
1375         }
1376
1377         /**
1378          * Dialog for internal linking.
1379          *
1380          * @since 3.1.0
1381          */
1382         public static function wp_link_dialog() {
1383                 $search_panel_visible = '1' == get_user_setting( 'wplink', '0' ) ? ' search-panel-visible' : '';
1384
1385                 // display: none is required here, see #WP27605
1386                 ?>
1387                 <div id="wp-link-backdrop" style="display: none"></div>
1388                 <div id="wp-link-wrap" class="wp-core-ui<?php echo $search_panel_visible; ?>" style="display: none">
1389                 <form id="wp-link" tabindex="-1">
1390                 <?php wp_nonce_field( 'internal-linking', '_ajax_linking_nonce', false ); ?>
1391                 <div id="link-modal-title">
1392                         <?php _e( 'Insert/edit link' ) ?>
1393                         <div id="wp-link-close" tabindex="0"></div>
1394                 </div>
1395                 <div id="link-selector">
1396                         <div id="link-options">
1397                                 <p class="howto"><?php _e( 'Enter the destination URL' ); ?></p>
1398                                 <div>
1399                                         <label><span><?php _e( 'URL' ); ?></span><input id="url-field" type="text" name="href" /></label>
1400                                 </div>
1401                                 <div>
1402                                         <label><span><?php _e( 'Title' ); ?></span><input id="link-title-field" type="text" name="linktitle" /></label>
1403                                 </div>
1404                                 <div class="link-target">
1405                                         <label><span>&nbsp;</span><input type="checkbox" id="link-target-checkbox" /> <?php _e( 'Open link in a new window/tab' ); ?></label>
1406                                 </div>
1407                         </div>
1408                         <p class="howto" id="wp-link-search-toggle"><?php _e( 'Or link to existing content' ); ?></p>
1409                         <div id="search-panel">
1410                                 <div class="link-search-wrapper">
1411                                         <label>
1412                                                 <span class="search-label"><?php _e( 'Search' ); ?></span>
1413                                                 <input type="search" id="search-field" class="link-search-field" autocomplete="off" />
1414                                                 <span class="spinner"></span>
1415                                         </label>
1416                                 </div>
1417                                 <div id="search-results" class="query-results">
1418                                         <ul></ul>
1419                                         <div class="river-waiting">
1420                                                 <span class="spinner"></span>
1421                                         </div>
1422                                 </div>
1423                                 <div id="most-recent-results" class="query-results">
1424                                         <div class="query-notice"><em><?php _e( 'No search term specified. Showing recent items.' ); ?></em></div>
1425                                         <ul></ul>
1426                                         <div class="river-waiting">
1427                                                 <span class="spinner"></span>
1428                                         </div>
1429                                 </div>
1430                         </div>
1431                 </div>
1432                 <div class="submitbox">
1433                         <div id="wp-link-update">
1434                                 <input type="submit" value="<?php esc_attr_e( 'Add Link' ); ?>" class="button button-primary" id="wp-link-submit" name="wp-link-submit">
1435                         </div>
1436                         <div id="wp-link-cancel">
1437                                 <a class="submitdelete deletion" href="#"><?php _e( 'Cancel' ); ?></a>
1438                         </div>
1439                 </div>
1440                 </form>
1441                 </div>
1442                 <?php
1443         }
1444 }