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#[AllowDynamicProperties]
12final class _WP_Editors {
13 public static $mce_locale;
14
15 private static $mce_settings = array();
16 private static $qt_settings = array();
17 private static $plugins = array();
18 private static $qt_buttons = array();
19 private static $ext_plugins;
20 private static $baseurl;
21 private static $first_init;
22 private static $this_tinymce = false;
23 private static $this_quicktags = false;
24 private static $has_tinymce = false;
25 private static $has_quicktags = false;
26 private static $has_medialib = false;
27 private static $editor_buttons_css = true;
28 private static $drag_drop_upload = false;
29 private static $translation;
30 private static $tinymce_scripts_printed = false;
31 private static $link_dialog_printed = false;
32
33 private function __construct() {}
34
35 /**
36 * Parse default arguments for the editor instance.
37 *
38 * @since 3.3.0
39 *
40 * @param string $editor_id HTML ID for the textarea and TinyMCE and Quicktags instances.
41 * Should not contain square brackets.
42 * @param array $settings {
43 * Array of editor arguments.
44 *
45 * @type bool $wpautop Whether to use wpautop(). Default true.
46 * @type bool $media_buttons Whether to show the Add Media/other media buttons.
47 * @type string $default_editor When both TinyMCE and Quicktags are used, set which
48 * editor is shown on page load. Default empty.
49 * @type bool $drag_drop_upload Whether to enable drag & drop on the editor uploading. Default false.
50 * Requires the media modal.
51 * @type string $textarea_name Give the textarea a unique name here. Square brackets
52 * can be used here. Default $editor_id.
53 * @type int $textarea_rows Number rows in the editor textarea. Default 20.
54 * @type string|int $tabindex Tabindex value to use. Default empty.
55 * @type string $tabfocus_elements The previous and next element ID to move the focus to
56 * when pressing the Tab key in TinyMCE. Default ':prev,:next'.
57 * @type string $editor_css Intended for extra styles for both Visual and Code editors.
58 * Should include `<style>` tags, and can use "scoped". Default empty.
59 * @type string $editor_class Extra classes to add to the editor textarea element. Default empty.
60 * @type bool $teeny Whether to output the minimal editor config. Examples include
61 * Press This and the Comment editor. Default false.
62 * @type bool $dfw Deprecated in 4.1. Unused.
63 * @type bool|array $tinymce Whether to load TinyMCE. Can be used to pass settings directly to
64 * TinyMCE using an array. Default true.
65 * @type bool|array $quicktags Whether to load Quicktags. Can be used to pass settings directly to
66 * Quicktags using an array. Default true.
67 * }
68 * @return array Parsed arguments array.
69 */
70 public static function parse_settings( $editor_id, $settings ) {
71
72 /**
73 * Filters the wp_editor() settings.
74 *
75 * @since 4.0.0
76 *
77 * @see _WP_Editors::parse_settings()
78 *
79 * @param array $settings Array of editor arguments.
80 * @param string $editor_id Unique editor identifier, e.g. 'content'. Accepts 'classic-block'
81 * when called from block editor's Classic block.
82 */
83 $settings = apply_filters( 'wp_editor_settings', $settings, $editor_id );
84
85 $set = wp_parse_args(
86 $settings,
87 array(
88 // Disable autop if the current post has blocks in it.
89 'wpautop' => ! has_blocks(),
90 'media_buttons' => true,
91 'default_editor' => '',
92 'drag_drop_upload' => false,
93 'textarea_name' => $editor_id,
94 'textarea_rows' => 20,
95 'tabindex' => '',
96 'tabfocus_elements' => ':prev,:next',
97 'editor_css' => '',
98 'editor_class' => '',
99 'teeny' => false,
100 '_content_editor_dfw' => false,
101 'tinymce' => true,
102 'quicktags' => true,
103 )
104 );
105
106 self::$this_tinymce = ( $set['tinymce'] && user_can_richedit() );
107
108 if ( self::$this_tinymce ) {
109 if ( str_contains( $editor_id, '[' ) ) {
110 self::$this_tinymce = false;
111 _deprecated_argument( 'wp_editor()', '3.9.0', 'TinyMCE editor IDs cannot have brackets.' );
112 }
113 }
114
115 self::$this_quicktags = (bool) $set['quicktags'];
116
117 if ( self::$this_tinymce ) {
118 self::$has_tinymce = true;
119 }
120
121 if ( self::$this_quicktags ) {
122 self::$has_quicktags = true;
123 }
124
125 if ( empty( $set['editor_height'] ) ) {
126 return $set;
127 }
128
129 if ( 'content' === $editor_id && empty( $set['tinymce']['wp_autoresize_on'] ) ) {
130 // A cookie (set when a user resizes the editor) overrides the height.
131 $cookie = (int) get_user_setting( 'ed_size' );
132
133 if ( $cookie ) {
134 $set['editor_height'] = $cookie;
135 }
136 }
137
138 if ( $set['editor_height'] < 50 ) {
139 $set['editor_height'] = 50;
140 } elseif ( $set['editor_height'] > 5000 ) {
141 $set['editor_height'] = 5000;
142 }
143
144 return $set;
145 }
146
147 /**
148 * Outputs the HTML for a single instance of the editor.
149 *
150 * @since 3.3.0
151 *
152 * @global WP_Screen $current_screen WordPress current screen object.
153 *
154 * @param string $content Initial content for the editor.
155 * @param string $editor_id HTML ID for the textarea and TinyMCE and Quicktags instances.
156 * Should not contain square brackets.
157 * @param array $settings See _WP_Editors::parse_settings() for description.
158 */
159 public static function editor( $content, $editor_id, $settings = array() ) {
160 $set = self::parse_settings( $editor_id, $settings );
161 $editor_class = ' class="' . trim( esc_attr( $set['editor_class'] ) . ' wp-editor-area' ) . '"';
162 $tabindex = $set['tabindex'] ? ' tabindex="' . (int) $set['tabindex'] . '"' : '';
163 $default_editor = 'html';
164 $buttons = '';
165 $autocomplete = '';
166 $editor_id_attr = esc_attr( $editor_id );
167
168 if ( $set['drag_drop_upload'] ) {
169 self::$drag_drop_upload = true;
170 }
171
172 if ( ! empty( $set['editor_height'] ) ) {
173 $height = ' style="height: ' . (int) $set['editor_height'] . 'px"';
174 } else {
175 $height = ' rows="' . (int) $set['textarea_rows'] . '"';
176 }
177
178 if ( ! current_user_can( 'upload_files' ) ) {
179 $set['media_buttons'] = false;
180 }
181
182 if ( self::$this_tinymce ) {
183 $autocomplete = ' autocomplete="off"';
184
185 if ( self::$this_quicktags ) {
186 $default_editor = $set['default_editor'] ? $set['default_editor'] : wp_default_editor();
187 // 'html' is used for the "Code" editor tab.
188 if ( 'html' !== $default_editor ) {
189 $default_editor = 'tinymce';
190 }
191 $tmce_active = ( 'html' === $default_editor ) ? ' aria-pressed="true"' : '';
192 $html_active = ( 'html' === $default_editor ) ? '' : ' aria-pressed="true"';
193
194 $buttons .= '<button type="button" id="' . $editor_id_attr . '-tmce"' . $html_active . ' class="wp-switch-editor switch-tmce"' .
195 ' data-wp-editor-id="' . $editor_id_attr . '">' . _x( 'Visual', 'Name for the Visual editor tab' ) . "</button>\n";
196 $buttons .= '<button type="button" id="' . $editor_id_attr . '-html"' . $tmce_active . ' class="wp-switch-editor switch-html"' .
197 ' data-wp-editor-id="' . $editor_id_attr . '">' . _x( 'Code', 'Name for the Code editor tab (formerly Text)' ) . "</button>\n";
198 } else {
199 $default_editor = 'tinymce';
200 }
201 }
202
203 $switch_class = 'html' === $default_editor ? 'html-active' : 'tmce-active';
204 $wrap_class = 'wp-core-ui wp-editor-wrap ' . $switch_class;
205
206 if ( $set['_content_editor_dfw'] ) {
207 $wrap_class .= ' has-dfw';
208 }
209
210 echo '<div id="wp-' . $editor_id_attr . '-wrap" class="' . $wrap_class . '">';
211
212 if ( self::$editor_buttons_css ) {
213 wp_print_styles( 'editor-buttons' );
214 self::$editor_buttons_css = false;
215 }
216
217 if ( ! empty( $set['editor_css'] ) ) {
218 echo $set['editor_css'] . "\n";
219 }
220
221 if ( ! empty( $buttons ) || $set['media_buttons'] ) {
222 echo '<div id="wp-' . $editor_id_attr . '-editor-tools" class="wp-editor-tools hide-if-no-js">';
223
224 if ( $set['media_buttons'] ) {
225 self::$has_medialib = true;
226
227 if ( ! function_exists( 'media_buttons' ) ) {
228 require ABSPATH . 'wp-admin/includes/media.php';
229 }
230
231 echo '<div id="wp-' . $editor_id_attr . '-media-buttons" class="wp-media-buttons">';
232
233 /**
234 * Fires after the default media button(s) are displayed.
235 *
236 * @since 2.5.0
237 *
238 * @param string $editor_id Unique editor identifier, e.g. 'content'.
239 */
240 do_action( 'media_buttons', $editor_id );
241 echo "</div>\n";
242 }
243
244 echo '<div class="wp-editor-tabs">' . $buttons . "</div>\n";
245 echo "</div>\n";
246 }
247
248 $quicktags_toolbar = '';
249
250 if ( self::$this_quicktags ) {
251 if ( 'content' === $editor_id && ! empty( $GLOBALS['current_screen'] ) && 'post' === $GLOBALS['current_screen']->base ) {
252 $toolbar_id = 'ed_toolbar';
253 } else {
254 $toolbar_id = 'qt_' . $editor_id_attr . '_toolbar';
255 }
256
257 $quicktags_toolbar = '<div id="' . $toolbar_id . '" class="quicktags-toolbar hide-if-no-js"></div>';
258 }
259
260 /**
261 * Filters the HTML markup output that displays the editor.
262 *
263 * @since 2.1.0
264 *
265 * @param string $output Editor's HTML markup.
266 */
267 $the_editor = apply_filters(
268 'the_editor',
269 '<div id="wp-' . $editor_id_attr . '-editor-container" class="wp-editor-container">' .
270 $quicktags_toolbar .
271 '<textarea' . $editor_class . $height . $tabindex . $autocomplete . ' cols="40" name="' . esc_attr( $set['textarea_name'] ) . '" ' .
272 'id="' . $editor_id_attr . '">%s</textarea></div>'
273 );
274
275 // Prepare the content for the Visual or Code editor, only when TinyMCE is used (back-compat).
276 if ( self::$this_tinymce ) {
277 add_filter( 'the_editor_content', 'format_for_editor', 10, 2 );
278 }
279
280 /**
281 * Filters the default editor content.
282 *
283 * @since 2.1.0
284 *
285 * @param string $content Default editor content.
286 * @param string $default_editor The default editor for the current user.
287 * Either 'html' or 'tinymce'.
288 */
289 $content = apply_filters( 'the_editor_content', $content, $default_editor );
290
291 // Remove the filter as the next editor on the same page may not need it.
292 if ( self::$this_tinymce ) {
293 remove_filter( 'the_editor_content', 'format_for_editor' );
294 }
295
296 // Back-compat for the `htmledit_pre` and `richedit_pre` filters.
297 if ( 'html' === $default_editor && has_filter( 'htmledit_pre' ) ) {
298 /** This filter is documented in wp-includes/deprecated.php */
299 $content = apply_filters_deprecated( 'htmledit_pre', array( $content ), '4.3.0', 'format_for_editor' );
300 } elseif ( 'tinymce' === $default_editor && has_filter( 'richedit_pre' ) ) {
301 /** This filter is documented in wp-includes/deprecated.php */
302 $content = apply_filters_deprecated( 'richedit_pre', array( $content ), '4.3.0', 'format_for_editor' );
303 }
304
305 if ( false !== stripos( $content, 'textarea' ) ) {
306 $content = preg_replace( '%</textarea%i', '</textarea', $content );
307 }
308
309 printf( $the_editor, $content );
310 echo "\n</div>\n\n";
311
312 self::editor_settings( $editor_id, $set );
313 }
314
315 /**
316 * @since 3.3.0
317 *
318 * @param string $editor_id Unique editor identifier, e.g. 'content'.
319 * @param array $set Array of editor arguments.
320 */
321 public static function editor_settings( $editor_id, $set ) {
322 if ( empty( self::$first_init ) ) {
323 if ( is_admin() ) {
324 add_action( 'admin_print_footer_scripts', array( __CLASS__, 'editor_js' ), 50 );
325 add_action( 'admin_print_footer_scripts', array( __CLASS__, 'force_uncompressed_tinymce' ), 1 );
326 add_action( 'admin_print_footer_scripts', array( __CLASS__, 'enqueue_scripts' ), 1 );
327 } else {
328 add_action( 'wp_print_footer_scripts', array( __CLASS__, 'editor_js' ), 50 );
329 add_action( 'wp_print_footer_scripts', array( __CLASS__, 'force_uncompressed_tinymce' ), 1 );
330 add_action( 'wp_print_footer_scripts', array( __CLASS__, 'enqueue_scripts' ), 1 );
331 }
332 }
333
334 if ( self::$this_quicktags ) {
335
336 $qt_init = array(
337 'id' => $editor_id,
338 'buttons' => '',
339 );
340
341 if ( is_array( $set['quicktags'] ) ) {
342 $qt_init = array_merge( $qt_init, $set['quicktags'] );
343 }
344
345 if ( empty( $qt_init['buttons'] ) ) {
346 $qt_init['buttons'] = 'strong,em,link,block,del,ins,img,ul,ol,li,code,more,close';
347 }
348
349 if ( $set['_content_editor_dfw'] ) {
350 $qt_init['buttons'] .= ',dfw';
351 }
352
353 /**
354 * Filters the Quicktags settings.
355 *
356 * @since 3.3.0
357 *
358 * @param array $qt_init Quicktags settings.
359 * @param string $editor_id Unique editor identifier, e.g. 'content'.
360 */
361 $qt_init = apply_filters( 'quicktags_settings', $qt_init, $editor_id );
362
363 self::$qt_settings[ $editor_id ] = $qt_init;
364
365 self::$qt_buttons = array_merge( self::$qt_buttons, explode( ',', $qt_init['buttons'] ) );
366 }
367
368 if ( self::$this_tinymce ) {
369
370 if ( empty( self::$first_init ) ) {
371 $baseurl = self::get_baseurl();
372 $mce_locale = self::get_mce_locale();
373 $ext_plugins = '';
374
375 if ( $set['teeny'] ) {
376
377 /**
378 * Filters the list of teenyMCE plugins.
379 *
380 * @since 2.7.0
381 * @since 3.3.0 The `$editor_id` parameter was added.
382 *
383 * @param array $plugins An array of teenyMCE plugins.
384 * @param string $editor_id Unique editor identifier, e.g. 'content'.
385 */
386 $plugins = apply_filters(
387 'teeny_mce_plugins',
388 array(
389 'colorpicker',
390 'lists',
391 'fullscreen',
392 'image',
393 'wordpress',
394 'wpeditimage',
395 'wplink',
396 ),
397 $editor_id
398 );
399 } else {
400
401 /**
402 * Filters the list of TinyMCE external plugins.
403 *
404 * The filter takes an associative array of external plugins for
405 * TinyMCE in the form 'plugin_name' => 'url'.
406 *
407 * The url should be absolute, and should include the js filename
408 * to be loaded. For example:
409 * 'myplugin' => 'http://mysite.com/wp-content/plugins/myfolder/mce_plugin.js'.
410 *
411 * If the external plugin adds a button, it should be added with
412 * one of the 'mce_buttons' filters.
413 *
414 * @since 2.5.0
415 * @since 5.3.0 The `$editor_id` parameter was added.
416 *
417 * @param array $external_plugins An array of external TinyMCE plugins.
418 * @param string $editor_id Unique editor identifier, e.g. 'content'. Accepts 'classic-block'
419 * when called from block editor's Classic block.
420 */
421 $mce_external_plugins = apply_filters( 'mce_external_plugins', array(), $editor_id );
422
423 $plugins = array(
424 'charmap',
425 'colorpicker',
426 'hr',
427 'lists',
428 'media',
429 'paste',
430 'tabfocus',
431 'textcolor',
432 'fullscreen',
433 'wordpress',
434 'wpautoresize',
435 'wpeditimage',
436 'wpemoji',
437 'wpgallery',
438 'wplink',
439 'wpdialogs',
440 'wptextpattern',
441 'wpview',
442 );
443
444 if ( ! self::$has_medialib ) {
445 $plugins[] = 'image';
446 }
447
448 /**
449 * Filters the list of default TinyMCE plugins.
450 *
451 * The filter specifies which of the default plugins included
452 * in WordPress should be added to the TinyMCE instance.
453 *
454 * @since 3.3.0
455 * @since 5.3.0 The `$editor_id` parameter was added.
456 *
457 * @param array $plugins An array of default TinyMCE plugins.
458 * @param string $editor_id Unique editor identifier, e.g. 'content'. Accepts 'classic-block'
459 * when called from block editor's Classic block.
460 */
461 $plugins = array_unique( apply_filters( 'tiny_mce_plugins', $plugins, $editor_id ) );
462
463 $key = array_search( 'spellchecker', $plugins, true );
464 if ( false !== $key ) {
465 /*
466 * Remove 'spellchecker' from the internal plugins if added with 'tiny_mce_plugins' filter to prevent errors.
467 * It can be added with 'mce_external_plugins'.
468 */
469 unset( $plugins[ $key ] );
470 }
471
472 if ( ! empty( $mce_external_plugins ) ) {
473
474 /**
475 * Filters the translations loaded for external TinyMCE 3.x plugins.
476 *
477 * The filter takes an associative array ('plugin_name' => 'path')
478 * where 'path' is the include path to the file.
479 *
480 * The language file should follow the same format as wp_mce_translation(),
481 * and should define a variable ($strings) that holds all translated strings.
482 *
483 * @since 2.5.0
484 * @since 5.3.0 The `$editor_id` parameter was added.
485 *
486 * @param array $translations Translations for external TinyMCE plugins.
487 * @param string $editor_id Unique editor identifier, e.g. 'content'.
488 */
489 $mce_external_languages = apply_filters( 'mce_external_languages', array(), $editor_id );
490
491 $loaded_langs = array();
492 $strings = '';
493
494 if ( ! empty( $mce_external_languages ) ) {
495 foreach ( $mce_external_languages as $name => $path ) {
496 if ( @is_file( $path ) && @is_readable( $path ) ) {
497 include_once $path;
498 $ext_plugins .= $strings . "\n";
499 $loaded_langs[] = $name;
500 }
501 }
502 }
503
504 foreach ( $mce_external_plugins as $name => $url ) {
505 if ( in_array( $name, $plugins, true ) ) {
506 unset( $mce_external_plugins[ $name ] );
507 continue;
508 }
509
510 $url = set_url_scheme( $url );
511 $mce_external_plugins[ $name ] = $url;
512 $plugurl = dirname( $url );
513 $strings = '';
514
515 // Try to load langs/[locale].js and langs/[locale]_dlg.js.
516 if ( ! in_array( $name, $loaded_langs, true ) ) {
517 $path = str_replace( content_url(), '', $plugurl );
518 $path = realpath( WP_CONTENT_DIR . $path . '/langs/' );
519
520 if ( ! $path ) {
521 continue;
522 }
523
524 $path = trailingslashit( $path );
525
526 if ( @is_file( $path . $mce_locale . '.js' ) ) {
527 $strings .= @file_get_contents( $path . $mce_locale . '.js' ) . "\n";
528 }
529
530 if ( @is_file( $path . $mce_locale . '_dlg.js' ) ) {
531 $strings .= @file_get_contents( $path . $mce_locale . '_dlg.js' ) . "\n";
532 }
533
534 if ( 'en' !== $mce_locale && empty( $strings ) ) {
535 if ( @is_file( $path . 'en.js' ) ) {
536 $str1 = @file_get_contents( $path . 'en.js' );
537 $strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str1, 1 ) . "\n";
538 }
539
540 if ( @is_file( $path . 'en_dlg.js' ) ) {
541 $str2 = @file_get_contents( $path . 'en_dlg.js' );
542 $strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str2, 1 ) . "\n";
543 }
544 }
545
546 if ( ! empty( $strings ) ) {
547 $ext_plugins .= "\n" . $strings . "\n";
548 }
549 }
550
551 $ext_plugins .= 'tinyMCEPreInit.load_ext("' . $plugurl . '", "' . $mce_locale . '");' . "\n";
552 }
553 }
554 }
555
556 self::$plugins = $plugins;
557 self::$ext_plugins = $ext_plugins;
558
559 $settings = self::default_settings();
560 $settings['plugins'] = implode( ',', $plugins );
561
562 if ( ! empty( $mce_external_plugins ) ) {
563 $settings['external_plugins'] = wp_json_encode( $mce_external_plugins );
564 }
565
566 /** This filter is documented in wp-admin/includes/media.php */
567 if ( apply_filters( 'disable_captions', '' ) ) {
568 $settings['wpeditimage_disable_captions'] = true;
569 }
570
571 $mce_css = $settings['content_css'];
572
573 /*
574 * The `editor-style.css` added by the theme is generally intended for the editor instance on the Edit Post screen.
575 * Plugins that use wp_editor() on the front-end can decide whether to add the theme stylesheet
576 * by using `get_editor_stylesheets()` and the `mce_css` or `tiny_mce_before_init` filters, see below.
577 */
578 if ( is_admin() ) {
579 $editor_styles = get_editor_stylesheets();
580
581 if ( ! empty( $editor_styles ) ) {
582 // Force urlencoding of commas.
583 foreach ( $editor_styles as $key => $url ) {
584 if ( str_contains( $url, ',' ) ) {
585 $editor_styles[ $key ] = str_replace( ',', '%2C', $url );
586 }
587 }
588
589 $mce_css .= ',' . implode( ',', $editor_styles );
590 }
591 }
592
593 /**
594 * Filters the comma-delimited list of stylesheets to load in TinyMCE.
595 *
596 * @since 2.1.0
597 *
598 * @param string $stylesheets Comma-delimited list of stylesheets.
599 */
600 $mce_css = trim( apply_filters( 'mce_css', $mce_css ), ' ,' );
601
602 if ( ! empty( $mce_css ) ) {
603 $settings['content_css'] = $mce_css;
604 } else {
605 unset( $settings['content_css'] );
606 }
607
608 self::$first_init = $settings;
609 }
610
611 if ( $set['teeny'] ) {
612 $mce_buttons = array(
613 'bold',
614 'italic',
615 'underline',
616 'blockquote',
617 'strikethrough',
618 'bullist',
619 'numlist',
620 'alignleft',
621 'aligncenter',
622 'alignright',
623 'undo',
624 'redo',
625 'link',
626 'fullscreen',
627 );
628
629 /**
630 * Filters the list of teenyMCE buttons (Code tab).
631 *
632 * @since 2.7.0
633 * @since 3.3.0 The `$editor_id` parameter was added.
634 *
635 * @param array $mce_buttons An array of teenyMCE buttons.
636 * @param string $editor_id Unique editor identifier, e.g. 'content'.
637 */
638 $mce_buttons = apply_filters( 'teeny_mce_buttons', $mce_buttons, $editor_id );
639 $mce_buttons_2 = array();
640 $mce_buttons_3 = array();
641 $mce_buttons_4 = array();
642 } else {
643 $mce_buttons = array(
644 'formatselect',
645 'bold',
646 'italic',
647 'bullist',
648 'numlist',
649 'blockquote',
650 'alignleft',
651 'aligncenter',
652 'alignright',
653 'link',
654 'wp_more',
655 'spellchecker',
656 );
657
658 if ( ! wp_is_mobile() ) {
659 if ( $set['_content_editor_dfw'] ) {
660 $mce_buttons[] = 'wp_adv';
661 $mce_buttons[] = 'dfw';
662 } else {
663 $mce_buttons[] = 'fullscreen';
664 $mce_buttons[] = 'wp_adv';
665 }
666 } else {
667 $mce_buttons[] = 'wp_adv';
668 }
669
670 /**
671 * Filters the first-row list of TinyMCE buttons (Visual tab).
672 *
673 * @since 2.0.0
674 * @since 3.3.0 The `$editor_id` parameter was added.
675 *
676 * @param array $mce_buttons First-row list of buttons.
677 * @param string $editor_id Unique editor identifier, e.g. 'content'. Accepts 'classic-block'
678 * when called from block editor's Classic block.
679 */
680 $mce_buttons = apply_filters( 'mce_buttons', $mce_buttons, $editor_id );
681
682 $mce_buttons_2 = array(
683 'strikethrough',
684 'hr',
685 'forecolor',
686 'pastetext',
687 'removeformat',
688 'charmap',
689 'outdent',
690 'indent',
691 'undo',
692 'redo',
693 );
694
695 if ( ! wp_is_mobile() ) {
696 $mce_buttons_2[] = 'wp_help';
697 }
698
699 /**
700 * Filters the second-row list of TinyMCE buttons (Visual tab).
701 *
702 * @since 2.0.0
703 * @since 3.3.0 The `$editor_id` parameter was added.
704 *
705 * @param array $mce_buttons_2 Second-row list of buttons.
706 * @param string $editor_id Unique editor identifier, e.g. 'content'. Accepts 'classic-block'
707 * when called from block editor's Classic block.
708 */
709 $mce_buttons_2 = apply_filters( 'mce_buttons_2', $mce_buttons_2, $editor_id );
710
711 /**
712 * Filters the third-row list of TinyMCE buttons (Visual tab).
713 *
714 * @since 2.0.0
715 * @since 3.3.0 The `$editor_id` parameter was added.
716 *
717 * @param array $mce_buttons_3 Third-row list of buttons.
718 * @param string $editor_id Unique editor identifier, e.g. 'content'. Accepts 'classic-block'
719 * when called from block editor's Classic block.
720 */
721 $mce_buttons_3 = apply_filters( 'mce_buttons_3', array(), $editor_id );
722
723 /**
724 * Filters the fourth-row list of TinyMCE buttons (Visual tab).
725 *
726 * @since 2.5.0
727 * @since 3.3.0 The `$editor_id` parameter was added.
728 *
729 * @param array $mce_buttons_4 Fourth-row list of buttons.
730 * @param string $editor_id Unique editor identifier, e.g. 'content'. Accepts 'classic-block'
731 * when called from block editor's Classic block.
732 */
733 $mce_buttons_4 = apply_filters( 'mce_buttons_4', array(), $editor_id );
734 }
735
736 $body_class = $editor_id;
737
738 $post = get_post();
739 if ( $post ) {
740 $body_class .= ' post-type-' . sanitize_html_class( $post->post_type ) . ' post-status-' . sanitize_html_class( $post->post_status );
741
742 if ( post_type_supports( $post->post_type, 'post-formats' ) ) {
743 $post_format = get_post_format( $post );
744 if ( $post_format && ! is_wp_error( $post_format ) ) {
745 $body_class .= ' post-format-' . sanitize_html_class( $post_format );
746 } else {
747 $body_class .= ' post-format-standard';
748 }
749 }
750
751 $page_template = get_page_template_slug( $post );
752
753 if ( false !== $page_template ) {
754 $page_template = empty( $page_template ) ? 'default' : str_replace( '.', '-', basename( $page_template, '.php' ) );
755 $body_class .= ' page-template-' . sanitize_html_class( $page_template );
756 }
757 }
758
759 $body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_user_locale() ) ) );
760
761 if ( ! empty( $set['tinymce']['body_class'] ) ) {
762 $body_class .= ' ' . $set['tinymce']['body_class'];
763 unset( $set['tinymce']['body_class'] );
764 }
765
766 $mce_init = array(
767 'selector' => "#$editor_id",
768 'wpautop' => (bool) $set['wpautop'],
769 'indent' => ! $set['wpautop'],
770 'toolbar1' => implode( ',', $mce_buttons ),
771 'toolbar2' => implode( ',', $mce_buttons_2 ),
772 'toolbar3' => implode( ',', $mce_buttons_3 ),
773 'toolbar4' => implode( ',', $mce_buttons_4 ),
774 'tabfocus_elements' => $set['tabfocus_elements'],
775 'body_class' => $body_class,
776 );
777
778 // Merge with the first part of the init array.
779 $mce_init = array_merge( self::$first_init, $mce_init );
780
781 if ( is_array( $set['tinymce'] ) ) {
782 $mce_init = array_merge( $mce_init, $set['tinymce'] );
783 }
784
785 /*
786 * For people who really REALLY know what they're doing with TinyMCE
787 * You can modify $mceInit to add, remove, change elements of the config
788 * before tinyMCE.init. Setting "valid_elements", "invalid_elements"
789 * and "extended_valid_elements" can be done through this filter. Best
790 * is to use the default cleanup by not specifying valid_elements,
791 * as TinyMCE checks against the full set of HTML 5.0 elements and attributes.
792 */
793 if ( $set['teeny'] ) {
794
795 /**
796 * Filters the teenyMCE config before init.
797 *
798 * @since 2.7.0
799 * @since 3.3.0 The `$editor_id` parameter was added.
800 *
801 * @param array $mce_init An array with teenyMCE config.
802 * @param string $editor_id Unique editor identifier, e.g. 'content'.
803 */
804 $mce_init = apply_filters( 'teeny_mce_before_init', $mce_init, $editor_id );
805 } else {
806
807 /**
808 * Filters the TinyMCE config before init.
809 *
810 * @since 2.5.0
811 * @since 3.3.0 The `$editor_id` parameter was added.
812 *
813 * @param array $mce_init An array with TinyMCE config.
814 * @param string $editor_id Unique editor identifier, e.g. 'content'. Accepts 'classic-block'
815 * when called from block editor's Classic block.
816 */
817 $mce_init = apply_filters( 'tiny_mce_before_init', $mce_init, $editor_id );
818 }
819
820 if ( empty( $mce_init['toolbar3'] ) && ! empty( $mce_init['toolbar4'] ) ) {
821 $mce_init['toolbar3'] = $mce_init['toolbar4'];
822 $mce_init['toolbar4'] = '';
823 }
824
825 self::$mce_settings[ $editor_id ] = $mce_init;
826 } // End if self::$this_tinymce.
827 }
828
829 /**
830 * @since 3.3.0
831 *
832 * @param array $init
833 * @return string
834 */
835 private static function _parse_init( $init ) {
836 $options = '';
837
838 foreach ( $init as $key => $value ) {
839 if ( is_bool( $value ) ) {
840 $val = $value ? 'true' : 'false';
841 $options .= $key . ':' . $val . ',';
842 continue;
843 } elseif ( ! empty( $value ) && is_string( $value ) && (
844 ( '{' === $value[0] && '}' === $value[ strlen( $value ) - 1 ] ) ||
845 ( '[' === $value[0] && ']' === $value[ strlen( $value ) - 1 ] ) ||
846 preg_match( '/^\(?function ?\(/', $value ) ) ) {
847
848 $options .= $key . ':' . $value . ',';
849 continue;
850 }
851 $options .= $key . ':"' . $value . '",';
852 }
853
854 return '{' . trim( $options, ' ,' ) . '}';
855 }
856
857 /**
858 * @since 3.3.0
859 *
860 * @param bool $default_scripts Optional. Whether default scripts should be enqueued. Default false.
861 */
862 public static function enqueue_scripts( $default_scripts = false ) {
863 if ( $default_scripts || self::$has_tinymce ) {
864 wp_enqueue_script( 'editor' );
865 }
866
867 if ( $default_scripts || self::$has_quicktags ) {
868 wp_enqueue_script( 'quicktags' );
869 wp_enqueue_style( 'buttons' );
870 }
871
872 if ( $default_scripts || in_array( 'wplink', self::$plugins, true ) || in_array( 'link', self::$qt_buttons, true ) ) {
873 wp_enqueue_script( 'wplink' );
874 wp_enqueue_script( 'jquery-ui-autocomplete' );
875 }
876
877 if ( self::$has_medialib ) {
878 add_thickbox();
879 wp_enqueue_script( 'media-upload' );
880 wp_enqueue_script( 'wp-embed' );
881 } elseif ( $default_scripts ) {
882 wp_enqueue_script( 'media-upload' );
883 }
884
885 /**
886 * Fires when scripts and styles are enqueued for the editor.
887 *
888 * @since 3.9.0
889 *
890 * @param array $to_load An array containing boolean values whether TinyMCE
891 * and Quicktags are being loaded.
892 */
893 do_action(
894 'wp_enqueue_editor',
895 array(
896 'tinymce' => ( $default_scripts || self::$has_tinymce ),
897 'quicktags' => ( $default_scripts || self::$has_quicktags ),
898 )
899 );
900 }
901
902 /**
903 * Enqueue all editor scripts.
904 * For use when the editor is going to be initialized after page load.
905 *
906 * @since 4.8.0
907 */
908 public static function enqueue_default_editor() {
909 // We are past the point where scripts can be enqueued properly.
910 if ( did_action( 'wp_enqueue_editor' ) ) {
911 return;
912 }
913
914 self::enqueue_scripts( true );
915
916 // Also add wp-includes/css/editor.css.
917 wp_enqueue_style( 'editor-buttons' );
918
919 if ( is_admin() ) {
920 add_action( 'admin_print_footer_scripts', array( __CLASS__, 'force_uncompressed_tinymce' ), 1 );
921 add_action( 'admin_print_footer_scripts', array( __CLASS__, 'print_default_editor_scripts' ), 45 );
922 } else {
923 add_action( 'wp_print_footer_scripts', array( __CLASS__, 'force_uncompressed_tinymce' ), 1 );
924 add_action( 'wp_print_footer_scripts', array( __CLASS__, 'print_default_editor_scripts' ), 45 );
925 }
926 }
927
928 /**
929 * Print (output) all editor scripts and default settings.
930 * For use when the editor is going to be initialized after page load.
931 *
932 * @since 4.8.0
933 */
934 public static function print_default_editor_scripts() {
935 $user_can_richedit = user_can_richedit();
936
937 if ( $user_can_richedit ) {
938 $settings = self::default_settings();
939
940 $settings['toolbar1'] = 'bold,italic,bullist,numlist,link';
941 $settings['wpautop'] = false;
942 $settings['indent'] = true;
943 $settings['elementpath'] = false;
944
945 if ( is_rtl() ) {
946 $settings['directionality'] = 'rtl';
947 }
948
949 /*
950 * In production all plugins are loaded (they are in wp-editor.js.gz).
951 * The 'wpview', 'wpdialogs', and 'media' TinyMCE plugins are not initialized by default.
952 * Can be added from js by using the 'wp-before-tinymce-init' event.
953 */
954 $settings['plugins'] = implode(
955 ',',
956 array(
957 'charmap',
958 'colorpicker',
959 'hr',
960 'lists',
961 'paste',
962 'tabfocus',
963 'textcolor',
964 'fullscreen',
965 'wordpress',
966 'wpautoresize',
967 'wpeditimage',
968 'wpemoji',
969 'wpgallery',
970 'wplink',
971 'wptextpattern',
972 )
973 );
974
975 $settings = self::_parse_init( $settings );
976 } else {
977 $settings = '{}';
978 }
979
980 ?>
981 <script type="text/javascript">
982 window.wp = window.wp || {};
983 window.wp.editor = window.wp.editor || {};
984 window.wp.editor.getDefaultSettings = function() {
985 return {
986 tinymce: <?php echo $settings; ?>,
987 quicktags: {
988 buttons: 'strong,em,link,ul,ol,li,code'
989 }
990 };
991 };
992
993 <?php
994
995 if ( $user_can_richedit ) {
996 $suffix = SCRIPT_DEBUG ? '' : '.min';
997 $baseurl = self::get_baseurl();
998
999 ?>
1000 var tinyMCEPreInit = {
1001 baseURL: "<?php echo $baseurl; ?>",
1002 suffix: "<?php echo $suffix; ?>",
1003 mceInit: {},
1004 qtInit: {},
1005 load_ext: function(url,lang){var sl=tinymce.ScriptLoader;sl.markDone(url+'/langs/'+lang+'.js');sl.markDone(url+'/langs/'+lang+'_dlg.js');}
1006 };
1007 <?php
1008 }
1009 ?>
1010 </script>
1011 <?php
1012
1013 if ( $user_can_richedit ) {
1014 self::print_tinymce_scripts();
1015 }
1016
1017 /**
1018 * Fires when the editor scripts are loaded for later initialization,
1019 * after all scripts and settings are printed.
1020 *
1021 * @since 4.8.0
1022 */
1023 do_action( 'print_default_editor_scripts' );
1024
1025 self::wp_link_dialog();
1026 }
1027
1028 /**
1029 * Returns the TinyMCE locale.
1030 *
1031 * @since 4.8.0
1032 *
1033 * @return string
1034 */
1035 public static function get_mce_locale() {
1036 if ( empty( self::$mce_locale ) ) {
1037 $mce_locale = get_user_locale();
1038 self::$mce_locale = empty( $mce_locale ) ? 'en' : strtolower( substr( $mce_locale, 0, 2 ) ); // ISO 639-1.
1039 }
1040
1041 return self::$mce_locale;
1042 }
1043
1044 /**
1045 * Returns the TinyMCE base URL.
1046 *
1047 * @since 4.8.0
1048 *
1049 * @return string
1050 */
1051 public static function get_baseurl() {
1052 if ( empty( self::$baseurl ) ) {
1053 self::$baseurl = includes_url( 'js/tinymce' );
1054 }
1055
1056 return self::$baseurl;
1057 }
1058
1059 /**
1060 * Returns the default TinyMCE settings.
1061 * Doesn't include plugins, buttons, editor selector.
1062 *
1063 * @since 4.8.0
1064 *
1065 * @global string $tinymce_version
1066 *
1067 * @return array
1068 */
1069 private static function default_settings() {
1070 global $tinymce_version;
1071
1072 $shortcut_labels = array();
1073
1074 foreach ( self::get_translation() as $name => $value ) {
1075 if ( is_array( $value ) ) {
1076 $shortcut_labels[ $name ] = $value[1];
1077 }
1078 }
1079
1080 $settings = array(
1081 'theme' => 'modern',
1082 'skin' => 'lightgray',
1083 'language' => self::get_mce_locale(),
1084 'formats' => '{' .
1085 'alignleft: [' .
1086 '{selector: "p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li", styles: {textAlign:"left"}},' .
1087 '{selector: "img,table,dl.wp-caption", classes: "alignleft"}' .
1088 '],' .
1089 'aligncenter: [' .
1090 '{selector: "p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li", styles: {textAlign:"center"}},' .
1091 '{selector: "img,table,dl.wp-caption", classes: "aligncenter"}' .
1092 '],' .
1093 'alignright: [' .
1094 '{selector: "p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li", styles: {textAlign:"right"}},' .
1095 '{selector: "img,table,dl.wp-caption", classes: "alignright"}' .
1096 '],' .
1097 'strikethrough: {inline: "del"}' .
1098 '}',
1099 'relative_urls' => false,
1100 'remove_script_host' => false,
1101 'convert_urls' => false,
1102 'browser_spellcheck' => true,
1103 'fix_list_elements' => true,
1104 'entities' => '38,amp,60,lt,62,gt',
1105 'entity_encoding' => 'raw',
1106 'keep_styles' => false,
1107 'cache_suffix' => 'wp-mce-' . $tinymce_version,
1108 'resize' => 'vertical',
1109 'menubar' => false,
1110 'branding' => false,
1111
1112 // Limit the preview styles in the menu/toolbar.
1113 'preview_styles' => 'font-family font-size font-weight font-style text-decoration text-transform',
1114
1115 'end_container_on_empty_block' => true,
1116 'wpeditimage_html5_captions' => true,
1117 'wp_lang_attr' => get_bloginfo( 'language' ),
1118 'wp_shortcut_labels' => wp_json_encode( $shortcut_labels ),
1119 );
1120
1121 $suffix = SCRIPT_DEBUG ? '' : '.min';
1122 $version = 'ver=' . get_bloginfo( 'version' );
1123
1124 // Default stylesheets.
1125 $settings['content_css'] = includes_url( "css/dashicons$suffix.css?$version" ) . ',' .
1126 includes_url( "js/tinymce/skins/wordpress/wp-content.css?$version" );
1127
1128 return $settings;
1129 }
1130
1131 /**
1132 * @since 4.7.0
1133 *
1134 * @return array
1135 */
1136 private static function get_translation() {
1137 if ( empty( self::$translation ) ) {
1138 self::$translation = array(
1139 // Default TinyMCE strings.
1140 'New document' => __( 'New document' ),
1141 'Formats' => _x( 'Formats', 'TinyMCE' ),
1142
1143 'Headings' => _x( 'Headings', 'TinyMCE' ),
1144 'Heading 1' => array( __( 'Heading 1' ), 'access1' ),
1145 'Heading 2' => array( __( 'Heading 2' ), 'access2' ),
1146 'Heading 3' => array( __( 'Heading 3' ), 'access3' ),
1147 'Heading 4' => array( __( 'Heading 4' ), 'access4' ),
1148 'Heading 5' => array( __( 'Heading 5' ), 'access5' ),
1149 'Heading 6' => array( __( 'Heading 6' ), 'access6' ),
1150
1151 /* translators: Block tags. */
1152 'Blocks' => _x( 'Blocks', 'TinyMCE' ),
1153 'Paragraph' => array( __( 'Paragraph' ), 'access7' ),
1154 'Blockquote' => array( __( 'Blockquote' ), 'accessQ' ),
1155 'Div' => _x( 'Div', 'HTML tag' ),
1156 'Pre' => _x( 'Pre', 'HTML tag' ),
1157 'Preformatted' => _x( 'Preformatted', 'HTML tag' ),
1158 'Address' => _x( 'Address', 'HTML tag' ),
1159
1160 'Inline' => _x( 'Inline', 'HTML elements' ),
1161 'Underline' => array( __( 'Underline' ), 'metaU' ),
1162 'Strikethrough' => array( __( 'Strikethrough' ), 'accessD' ),
1163 'Subscript' => __( 'Subscript' ),
1164 'Superscript' => __( 'Superscript' ),
1165 'Clear formatting' => __( 'Clear formatting' ),
1166 'Bold' => array( __( 'Bold' ), 'metaB' ),
1167 'Italic' => array( __( 'Italic' ), 'metaI' ),
1168 'Code' => array( __( 'Code' ), 'accessX' ),
1169 'Source code' => __( 'Source code' ),
1170 'Font Family' => __( 'Font Family' ),
1171 'Font Sizes' => __( 'Font Sizes' ),
1172
1173 'Align center' => array( __( 'Align center' ), 'accessC' ),
1174 'Align right' => array( __( 'Align right' ), 'accessR' ),
1175 'Align left' => array( __( 'Align left' ), 'accessL' ),
1176 'Justify' => array( __( 'Justify' ), 'accessJ' ),
1177 'Increase indent' => __( 'Increase indent' ),
1178 'Decrease indent' => __( 'Decrease indent' ),
1179
1180 'Cut' => array( __( 'Cut' ), 'metaX' ),
1181 'Copy' => array( __( 'Copy' ), 'metaC' ),
1182 'Paste' => array( __( 'Paste' ), 'metaV' ),
1183 'Select all' => array( __( 'Select all' ), 'metaA' ),
1184 'Undo' => array( __( 'Undo' ), 'metaZ' ),
1185 'Redo' => array( __( 'Redo' ), 'metaY' ),
1186
1187 'Ok' => __( 'OK' ),
1188 'Cancel' => __( 'Cancel' ),
1189 'Close' => __( 'Close' ),
1190 'Visual aids' => __( 'Visual aids' ),
1191
1192 'Bullet list' => array( __( 'Bulleted list' ), 'accessU' ),
1193 'Numbered list' => array( __( 'Numbered list' ), 'accessO' ),
1194 'Square' => _x( 'Square', 'list style' ),
1195 'Default' => _x( 'Default', 'list style' ),
1196 'Circle' => _x( 'Circle', 'list style' ),
1197 'Disc' => _x( 'Disc', 'list style' ),
1198 'Lower Greek' => _x( 'Lower Greek', 'list style' ),
1199 'Lower Alpha' => _x( 'Lower Alpha', 'list style' ),
1200 'Upper Alpha' => _x( 'Upper Alpha', 'list style' ),
1201 'Upper Roman' => _x( 'Upper Roman', 'list style' ),
1202 'Lower Roman' => _x( 'Lower Roman', 'list style' ),
1203
1204 // Anchor plugin.
1205 'Name' => _x( 'Name', 'Name of link anchor (TinyMCE)' ),
1206 'Anchor' => _x( 'Anchor', 'Link anchor (TinyMCE)' ),
1207 'Anchors' => _x( 'Anchors', 'Link anchors (TinyMCE)' ),
1208 'Id should start with a letter, followed only by letters, numbers, dashes, dots, colons or underscores.' =>
1209 __( 'Id should start with a letter, followed only by letters, numbers, dashes, dots, colons or underscores.' ),
1210 'Id' => _x( 'Id', 'Id for link anchor (TinyMCE)' ),
1211
1212 // Fullpage plugin.
1213 'Document properties' => __( 'Document properties' ),
1214 'Robots' => __( 'Robots' ),
1215 'Title' => __( 'Title' ),
1216 'Keywords' => __( 'Keywords' ),
1217 'Encoding' => __( 'Encoding' ),
1218 'Description' => __( 'Description' ),
1219 'Author' => __( 'Author' ),
1220
1221 // Media, image plugins.
1222 'Image' => __( 'Image' ),
1223 'Insert/edit image' => array( __( 'Insert/edit image' ), 'accessM' ),
1224 'General' => __( 'General' ),
1225 'Advanced' => __( 'Advanced' ),
1226 'Source' => __( 'Source' ),
1227 'Border' => __( 'Border' ),
1228 'Constrain proportions' => __( 'Constrain proportions' ),
1229 'Vertical space' => __( 'Vertical space' ),
1230 'Image description' => __( 'Image description' ),
1231 'Style' => __( 'Style' ),
1232 'Dimensions' => __( 'Dimensions' ),
1233 'Insert image' => __( 'Insert image' ),
1234 'Date/time' => __( 'Date/time' ),
1235 'Insert date/time' => __( 'Insert date/time' ),
1236 'Table of Contents' => __( 'Table of Contents' ),
1237 'Insert/Edit code sample' => __( 'Insert/edit code sample' ),
1238 'Language' => __( 'Language' ),
1239 'Media' => __( 'Media' ),
1240 'Insert/edit media' => __( 'Insert/edit media' ),
1241 'Poster' => __( 'Poster' ),
1242 'Alternative source' => __( 'Alternative source' ),
1243 'Paste your embed code below:' => __( 'Paste your embed code below:' ),
1244 'Insert video' => __( 'Insert video' ),
1245 'Embed' => __( 'Embed' ),
1246
1247 // Each of these have a corresponding plugin.
1248 'Special character' => __( 'Special character' ),
1249 'Right to left' => _x( 'Right to left', 'editor button' ),
1250 'Left to right' => _x( 'Left to right', 'editor button' ),
1251 'Emoticons' => __( 'Emoticons' ),
1252 'Nonbreaking space' => __( 'Nonbreaking space' ),
1253 'Page break' => __( 'Page break' ),
1254 'Paste as text' => __( 'Paste as text' ),
1255 'Preview' => __( 'Preview' ),
1256 'Print' => __( 'Print' ),
1257 'Save' => __( 'Save' ),
1258 'Fullscreen' => __( 'Fullscreen' ),
1259 'Horizontal line' => __( 'Horizontal line' ),
1260 'Horizontal space' => __( 'Horizontal space' ),
1261 'Restore last draft' => __( 'Restore last draft' ),
1262 'Insert/edit link' => array( __( 'Insert/edit link' ), 'metaK' ),
1263 'Remove link' => array( __( 'Remove link' ), 'accessS' ),
1264
1265 // Link plugin.
1266 'Link' => __( 'Link' ),
1267 'Insert link' => __( 'Insert link' ),
1268 'Target' => __( 'Target' ),
1269 'New window' => __( 'New window' ),
1270 'Text to display' => __( 'Text to display' ),
1271 'Url' => __( 'URL' ),
1272 'The URL you entered seems to be an email address. Do you want to add the required mailto: prefix?' =>
1273 __( 'The URL you entered seems to be an email address. Do you want to add the required mailto: prefix?' ),
1274 'The URL you entered seems to be an external link. Do you want to add the required http:// prefix?' =>
1275 __( 'The URL you entered seems to be an external link. Do you want to add the required http:// prefix?' ),
1276
1277 'Color' => __( 'Color' ),
1278 'Custom color' => __( 'Custom color' ),
1279 'Custom...' => _x( 'Custom...', 'label for custom color' ), // No ellipsis.
1280 'No color' => __( 'No color' ),
1281 'R' => _x( 'R', 'Short for red in RGB' ),
1282 'G' => _x( 'G', 'Short for green in RGB' ),
1283 'B' => _x( 'B', 'Short for blue in RGB' ),
1284
1285 // Spelling, search/replace plugins.
1286 'Could not find the specified string.' => __( 'Could not find the specified string.' ),
1287 'Replace' => _x( 'Replace', 'find/replace' ),
1288 'Next' => _x( 'Next', 'find/replace' ),
1289 /* translators: Previous. */
1290 'Prev' => _x( 'Prev', 'find/replace' ),
1291 'Whole words' => _x( 'Whole words', 'find/replace' ),
1292 'Find and replace' => __( 'Find and replace' ),
1293 'Replace with' => _x( 'Replace with', 'find/replace' ),
1294 'Find' => _x( 'Find', 'find/replace' ),
1295 'Replace all' => _x( 'Replace all', 'find/replace' ),
1296 'Match case' => __( 'Match case' ),
1297 'Spellcheck' => __( 'Check Spelling' ),
1298 'Finish' => _x( 'Finish', 'spellcheck' ),
1299 'Ignore all' => _x( 'Ignore all', 'spellcheck' ),
1300 'Ignore' => _x( 'Ignore', 'spellcheck' ),
1301 'Add to Dictionary' => __( 'Add to Dictionary' ),
1302
1303 // TinyMCE tables.
1304 'Insert table' => __( 'Insert table' ),
1305 'Delete table' => __( 'Delete table' ),
1306 'Table properties' => __( 'Table properties' ),
1307 'Row properties' => __( 'Table row properties' ),
1308 'Cell properties' => __( 'Table cell properties' ),
1309 'Border color' => __( 'Border color' ),
1310
1311 'Row' => __( 'Row' ),
1312 'Rows' => __( 'Rows' ),
1313 'Column' => __( 'Column' ),
1314 'Cols' => __( 'Columns' ),
1315 'Cell' => _x( 'Cell', 'table cell' ),
1316 'Header cell' => __( 'Header cell' ),
1317 'Header' => _x( 'Header', 'table header' ),
1318 'Body' => _x( 'Body', 'table body' ),
1319 'Footer' => _x( 'Footer', 'table footer' ),
1320
1321 'Insert row before' => __( 'Insert row before' ),
1322 'Insert row after' => __( 'Insert row after' ),
1323 'Insert column before' => __( 'Insert column before' ),
1324 'Insert column after' => __( 'Insert column after' ),
1325 'Paste row before' => __( 'Paste table row before' ),
1326 'Paste row after' => __( 'Paste table row after' ),
1327 'Delete row' => __( 'Delete row' ),
1328 'Delete column' => __( 'Delete column' ),
1329 'Cut row' => __( 'Cut table row' ),
1330 'Copy row' => __( 'Copy table row' ),
1331 'Merge cells' => __( 'Merge table cells' ),
1332 'Split cell' => __( 'Split table cell' ),
1333
1334 'Height' => __( 'Height' ),
1335 'Width' => __( 'Width' ),
1336 'Caption' => __( 'Caption' ),
1337 'Alignment' => __( 'Alignment' ),
1338 'H Align' => _x( 'H Align', 'horizontal table cell alignment' ),
1339 'Left' => __( 'Left' ),
1340 'Center' => __( 'Center' ),
1341 'Right' => __( 'Right' ),
1342 'None' => _x( 'None', 'table cell alignment attribute' ),
1343 'V Align' => _x( 'V Align', 'vertical table cell alignment' ),
1344 'Top' => __( 'Top' ),
1345 'Middle' => __( 'Middle' ),
1346 'Bottom' => __( 'Bottom' ),
1347
1348 'Row group' => __( 'Row group' ),
1349 'Column group' => __( 'Column group' ),
1350 'Row type' => __( 'Row type' ),
1351 'Cell type' => __( 'Cell type' ),
1352 'Cell padding' => __( 'Cell padding' ),
1353 'Cell spacing' => __( 'Cell spacing' ),
1354 'Scope' => _x( 'Scope', 'table cell scope attribute' ),
1355
1356 'Insert template' => _x( 'Insert template', 'TinyMCE' ),
1357 'Templates' => _x( 'Templates', 'TinyMCE' ),
1358
1359 'Background color' => __( 'Background color' ),
1360 'Text color' => __( 'Text color' ),
1361 'Show blocks' => _x( 'Show blocks', 'editor button' ),
1362 'Show invisible characters' => __( 'Show invisible characters' ),
1363
1364 /* translators: Word count. */
1365 'Words: {0}' => sprintf( __( 'Words: %s' ), '{0}' ),
1366 'Paste is now in plain text mode. Contents will now be pasted as plain text until you toggle this option off.' =>
1367 __( 'Paste is now in plain text mode. Contents will now be pasted as plain text until you toggle this option off.' ) . "\n\n" .
1368 __( 'If you are looking to paste rich content from Microsoft Word, try turning this option off. The editor will clean up text pasted from Word automatically.' ),
1369 'Rich Text Area. Press ALT-F9 for menu. Press ALT-F10 for toolbar. Press ALT-0 for help' =>
1370 __( 'Rich Text Area. Press Alt-Shift-H for help.' ),
1371 'Rich Text Area. Press Control-Option-H for help.' => __( 'Rich Text Area. Press Control-Option-H for help.' ),
1372 'You have unsaved changes are you sure you want to navigate away?' =>
1373 __( 'The changes you made will be lost if you navigate away from this page.' ),
1374 'Your browser doesn\'t support direct access to the clipboard. Please use the Ctrl+X/C/V keyboard shortcuts instead.' =>
1375 __( 'Your browser does not support direct access to the clipboard. Please use keyboard shortcuts or your browser’s edit menu instead.' ),
1376
1377 // TinyMCE menus.
1378 'Insert' => _x( 'Insert', 'TinyMCE menu' ),
1379 'File' => _x( 'File', 'TinyMCE menu' ),
1380 'Edit' => _x( 'Edit', 'TinyMCE menu' ),
1381 'Tools' => _x( 'Tools', 'TinyMCE menu' ),
1382 'View' => _x( 'View', 'TinyMCE menu' ),
1383 'Table' => _x( 'Table', 'TinyMCE menu' ),
1384 'Format' => _x( 'Format', 'TinyMCE menu' ),
1385
1386 // WordPress strings.
1387 'Toolbar Toggle' => array( __( 'Toolbar Toggle' ), 'accessZ' ),
1388 'Insert Read More tag' => array( __( 'Insert Read More tag' ), 'accessT' ),
1389 'Insert Page Break tag' => array( __( 'Insert Page Break tag' ), 'accessP' ),
1390 'Read more...' => __( 'Read more...' ), // Title on the placeholder inside the editor (no ellipsis).
1391 'Distraction-free writing mode' => array( __( 'Distraction-free writing mode' ), 'accessW' ),
1392 'No alignment' => __( 'No alignment' ), // Tooltip for the 'alignnone' button in the image toolbar.
1393 'Remove' => __( 'Remove' ), // Tooltip for the 'remove' button in the image toolbar.
1394 'Edit|button' => __( 'Edit' ), // Tooltip for the 'edit' button in the image toolbar.
1395 'Paste URL or type to search' => __( 'Paste URL or type to search' ), // Placeholder for the inline link dialog.
1396 'Apply' => __( 'Apply' ), // Tooltip for the 'apply' button in the inline link dialog.
1397 'Link options' => __( 'Link options' ), // Tooltip for the 'link options' button in the inline link dialog.
1398 'Visual' => _x( 'Visual', 'Name for the Visual editor tab' ), // Editor switch tab label.
1399 'Code|tab' => _x( 'Code', 'Name for the Code editor tab (formerly Text)' ), // Editor switch tab label.
1400 'Add Media' => array( __( 'Add Media' ), 'accessM' ), // Tooltip for the 'Add Media' button in the block editor Classic block.
1401
1402 // Shortcuts help modal.
1403 'Keyboard Shortcuts' => array( __( 'Keyboard Shortcuts' ), 'accessH' ),
1404 'Classic Block Keyboard Shortcuts' => __( 'Classic Block Keyboard Shortcuts' ),
1405 'Default shortcuts,' => __( 'Default shortcuts,' ),
1406 'Additional shortcuts,' => __( 'Additional shortcuts,' ),
1407 'Focus shortcuts:' => __( 'Focus shortcuts:' ),
1408 'Inline toolbar (when an image, link or preview is selected)' => __( 'Inline toolbar (when an image, link or preview is selected)' ),
1409 'Editor menu (when enabled)' => __( 'Editor menu (when enabled)' ),
1410 'Editor toolbar' => __( 'Editor toolbar' ),
1411 'Elements path' => __( 'Elements path' ),
1412 'Ctrl + Alt + letter:' => __( 'Ctrl + Alt + letter:' ),
1413 'Shift + Alt + letter:' => __( 'Shift + Alt + letter:' ),
1414 'Cmd + letter:' => __( 'Cmd + letter:' ),
1415 'Ctrl + letter:' => __( 'Ctrl + letter:' ),
1416 'Letter' => __( 'Letter' ),
1417 'Action' => __( 'Action' ),
1418 'Warning: the link has been inserted but may have errors. Please test it.' => __( 'Warning: the link has been inserted but may have errors. Please test it.' ),
1419 'To move focus to other buttons use Tab or the arrow keys. To return focus to the editor press Escape or use one of the buttons.' =>
1420 __( 'To move focus to other buttons use Tab or the arrow keys. To return focus to the editor press Escape or use one of the buttons.' ),
1421 'When starting a new paragraph with one of these formatting shortcuts followed by a space, the formatting will be applied automatically. Press Backspace or Escape to undo.' =>
1422 __( 'When starting a new paragraph with one of these formatting shortcuts followed by a space, the formatting will be applied automatically. Press Backspace or Escape to undo.' ),
1423 'The following formatting shortcuts are replaced when pressing Enter. Press Escape or the Undo button to undo.' =>
1424 __( 'The following formatting shortcuts are replaced when pressing Enter. Press Escape or the Undo button to undo.' ),
1425 'The next group of formatting shortcuts are applied as you type or when you insert them around plain text in the same paragraph. Press Escape or the Undo button to undo.' =>
1426 __( 'The next group of formatting shortcuts are applied as you type or when you insert them around plain text in the same paragraph. Press Escape or the Undo button to undo.' ),
1427 );
1428 }
1429
1430 /*
1431 Imagetools plugin (not included):
1432 'Edit image' => __( 'Edit image' ),
1433 'Image options' => __( 'Image options' ),
1434 'Back' => __( 'Back' ),
1435 'Invert' => __( 'Invert' ),
1436 'Flip horizontally' => __( 'Flip horizontal' ),
1437 'Flip vertically' => __( 'Flip vertical' ),
1438 'Crop' => __( 'Crop' ),
1439 'Orientation' => __( 'Orientation' ),
1440 'Resize' => __( 'Resize' ),
1441 'Rotate clockwise' => __( 'Rotate right' ),
1442 'Rotate counterclockwise' => __( 'Rotate left' ),
1443 'Sharpen' => __( 'Sharpen' ),
1444 'Brightness' => __( 'Brightness' ),
1445 'Color levels' => __( 'Color levels' ),
1446 'Contrast' => __( 'Contrast' ),
1447 'Gamma' => __( 'Gamma' ),
1448 'Zoom in' => __( 'Zoom in' ),
1449 'Zoom out' => __( 'Zoom out' ),
1450 */
1451
1452 return self::$translation;
1453 }
1454
1455 /**
1456 * Translates the default TinyMCE strings and returns them as JSON encoded object ready to be loaded with tinymce.addI18n(),
1457 * or as JS snippet that should run after tinymce.js is loaded.
1458 *
1459 * @since 3.9.0
1460 *
1461 * @param string $mce_locale The locale used for the editor.
1462 * @param bool $json_only Optional. Whether to include the JavaScript calls to tinymce.addI18n() and
1463 * tinymce.ScriptLoader.markDone(). Default false.
1464 * @return string Translation object, JSON encoded.
1465 */
1466 public static function wp_mce_translation( $mce_locale = '', $json_only = false ) {
1467 if ( ! $mce_locale ) {
1468 $mce_locale = self::get_mce_locale();
1469 }
1470
1471 $mce_translation = self::get_translation();
1472
1473 foreach ( $mce_translation as $name => $value ) {
1474 if ( is_array( $value ) ) {
1475 $mce_translation[ $name ] = $value[0];
1476 }
1477 }
1478
1479 /**
1480 * Filters translated strings prepared for TinyMCE.
1481 *
1482 * @since 3.9.0
1483 *
1484 * @param array $mce_translation Key/value pairs of strings.
1485 * @param string $mce_locale Locale.
1486 */
1487 $mce_translation = apply_filters( 'wp_mce_translation', $mce_translation, $mce_locale );
1488
1489 foreach ( $mce_translation as $key => $value ) {
1490 // Remove strings that are not translated.
1491 if ( $key === $value ) {
1492 unset( $mce_translation[ $key ] );
1493 continue;
1494 }
1495
1496 if ( str_contains( $value, '&' ) ) {
1497 $mce_translation[ $key ] = html_entity_decode( $value, ENT_QUOTES, 'UTF-8' );
1498 }
1499 }
1500
1501 // Set direction.
1502 if ( is_rtl() ) {
1503 $mce_translation['_dir'] = 'rtl';
1504 }
1505
1506 if ( $json_only ) {
1507 return wp_json_encode( $mce_translation );
1508 }
1509
1510 $baseurl = self::get_baseurl();
1511
1512 return "tinymce.addI18n( '$mce_locale', " . wp_json_encode( $mce_translation ) . ");\n" .
1513 "tinymce.ScriptLoader.markDone( '$baseurl/langs/$mce_locale.js' );\n";
1514 }
1515
1516 /**
1517 * Force uncompressed TinyMCE when a custom theme has been defined.
1518 *
1519 * The compressed TinyMCE file cannot deal with custom themes, so this makes
1520 * sure that WordPress uses the uncompressed TinyMCE file if a theme is defined.
1521 * Even if the website is running on a production environment.
1522 *
1523 * @since 5.0.0
1524 */
1525 public static function force_uncompressed_tinymce() {
1526 $has_custom_theme = false;
1527 foreach ( self::$mce_settings as $init ) {
1528 if ( ! empty( $init['theme_url'] ) ) {
1529 $has_custom_theme = true;
1530 break;
1531 }
1532 }
1533
1534 if ( ! $has_custom_theme ) {
1535 return;
1536 }
1537
1538 $wp_scripts = wp_scripts();
1539
1540 $wp_scripts->remove( 'wp-tinymce' );
1541 wp_register_tinymce_scripts( $wp_scripts, true );
1542 }
1543
1544 /**
1545 * Print (output) the main TinyMCE scripts.
1546 *
1547 * @since 4.8.0
1548 *
1549 * @global bool $concatenate_scripts
1550 */
1551 public static function print_tinymce_scripts() {
1552 global $concatenate_scripts;
1553
1554 if ( self::$tinymce_scripts_printed ) {
1555 return;
1556 }
1557
1558 self::$tinymce_scripts_printed = true;
1559
1560 if ( ! isset( $concatenate_scripts ) ) {
1561 script_concat_settings();
1562 }
1563
1564 wp_print_scripts( array( 'wp-tinymce' ) );
1565
1566 echo "<script type='text/javascript'>\n" . self::wp_mce_translation() . "</script>\n";
1567 }
1568
1569 /**
1570 * Print (output) the TinyMCE configuration and initialization scripts.
1571 *
1572 * @since 3.3.0
1573 *
1574 * @global string $tinymce_version
1575 */
1576 public static function editor_js() {
1577 global $tinymce_version;
1578
1579 $tmce_on = ! empty( self::$mce_settings );
1580 $mce_init = '';
1581 $qt_init = '';
1582
1583 if ( $tmce_on ) {
1584 foreach ( self::$mce_settings as $editor_id => $init ) {
1585 $options = self::_parse_init( $init );
1586 $mce_init .= "'$editor_id':{$options},";
1587 }
1588 $mce_init = '{' . trim( $mce_init, ',' ) . '}';
1589 } else {
1590 $mce_init = '{}';
1591 }
1592
1593 if ( ! empty( self::$qt_settings ) ) {
1594 foreach ( self::$qt_settings as $editor_id => $init ) {
1595 $options = self::_parse_init( $init );
1596 $qt_init .= "'$editor_id':{$options},";
1597 }
1598 $qt_init = '{' . trim( $qt_init, ',' ) . '}';
1599 } else {
1600 $qt_init = '{}';
1601 }
1602
1603 $ref = array(
1604 'plugins' => implode( ',', self::$plugins ),
1605 'theme' => 'modern',
1606 'language' => self::$mce_locale,
1607 );
1608
1609 $suffix = SCRIPT_DEBUG ? '' : '.min';
1610 $baseurl = self::get_baseurl();
1611 $version = 'ver=' . $tinymce_version;
1612
1613 /**
1614 * Fires immediately before the TinyMCE settings are printed.
1615 *
1616 * @since 3.2.0
1617 *
1618 * @param array $mce_settings TinyMCE settings array.
1619 */
1620 do_action( 'before_wp_tiny_mce', self::$mce_settings );
1621 ?>
1622
1623 <script type="text/javascript">
1624 tinyMCEPreInit = {
1625 baseURL: "<?php echo $baseurl; ?>",
1626 suffix: "<?php echo $suffix; ?>",
1627 <?php
1628
1629 if ( self::$drag_drop_upload ) {
1630 echo 'dragDropUpload: true,';
1631 }
1632
1633 ?>
1634 mceInit: <?php echo $mce_init; ?>,
1635 qtInit: <?php echo $qt_init; ?>,
1636 ref: <?php echo self::_parse_init( $ref ); ?>,
1637 load_ext: function(url,lang){var sl=tinymce.ScriptLoader;sl.markDone(url+'/langs/'+lang+'.js');sl.markDone(url+'/langs/'+lang+'_dlg.js');}
1638 };
1639 </script>
1640 <?php
1641
1642 if ( $tmce_on ) {
1643 self::print_tinymce_scripts();
1644
1645 if ( self::$ext_plugins ) {
1646 // Load the old-format English strings to prevent unsightly labels in old style popups.
1647 echo "<script type='text/javascript' src='{$baseurl}/langs/wp-langs-en.js?$version'></script>\n";
1648 }
1649 }
1650
1651 /**
1652 * Fires after tinymce.js is loaded, but before any TinyMCE editor
1653 * instances are created.
1654 *
1655 * @since 3.9.0
1656 *
1657 * @param array $mce_settings TinyMCE settings array.
1658 */
1659 do_action( 'wp_tiny_mce_init', self::$mce_settings );
1660
1661 ?>
1662 <script type="text/javascript">
1663 <?php
1664
1665 if ( self::$ext_plugins ) {
1666 echo self::$ext_plugins . "\n";
1667 }
1668
1669 if ( ! is_admin() ) {
1670 echo 'var ajaxurl = "' . admin_url( 'admin-ajax.php', 'relative' ) . '";';
1671 }
1672
1673 ?>
1674
1675 ( function() {
1676 var initialized = [];
1677 var initialize = function() {
1678 var init, id, inPostbox, $wrap;
1679 var readyState = document.readyState;
1680
1681 if ( readyState !== 'complete' && readyState !== 'interactive' ) {
1682 return;
1683 }
1684
1685 for ( id in tinyMCEPreInit.mceInit ) {
1686 if ( initialized.indexOf( id ) > -1 ) {
1687 continue;
1688 }
1689
1690 init = tinyMCEPreInit.mceInit[id];
1691 $wrap = tinymce.$( '#wp-' + id + '-wrap' );
1692 inPostbox = $wrap.parents( '.postbox' ).length > 0;
1693
1694 if (
1695 ! init.wp_skip_init &&
1696 ( $wrap.hasClass( 'tmce-active' ) || ! tinyMCEPreInit.qtInit.hasOwnProperty( id ) ) &&
1697 ( readyState === 'complete' || ( ! inPostbox && readyState === 'interactive' ) )
1698 ) {
1699 tinymce.init( init );
1700 initialized.push( id );
1701
1702 if ( ! window.wpActiveEditor ) {
1703 window.wpActiveEditor = id;
1704 }
1705 }
1706 }
1707 }
1708
1709 if ( typeof tinymce !== 'undefined' ) {
1710 if ( tinymce.Env.ie && tinymce.Env.ie < 11 ) {
1711 tinymce.$( '.wp-editor-wrap ' ).removeClass( 'tmce-active' ).addClass( 'html-active' );
1712 } else {
1713 if ( document.readyState === 'complete' ) {
1714 initialize();
1715 } else {
1716 document.addEventListener( 'readystatechange', initialize );
1717 }
1718 }
1719 }
1720
1721 if ( typeof quicktags !== 'undefined' ) {
1722 for ( id in tinyMCEPreInit.qtInit ) {
1723 quicktags( tinyMCEPreInit.qtInit[id] );
1724
1725 if ( ! window.wpActiveEditor ) {
1726 window.wpActiveEditor = id;
1727 }
1728 }
1729 }
1730 }());
1731 </script>
1732 <?php
1733
1734 if ( in_array( 'wplink', self::$plugins, true ) || in_array( 'link', self::$qt_buttons, true ) ) {
1735 self::wp_link_dialog();
1736 }
1737
1738 /**
1739 * Fires after any core TinyMCE editor instances are created.
1740 *
1741 * @since 3.2.0
1742 *
1743 * @param array $mce_settings TinyMCE settings array.
1744 */
1745 do_action( 'after_wp_tiny_mce', self::$mce_settings );
1746 }
1747
1748 /**
1749 * Outputs the HTML for distraction-free writing mode.
1750 *
1751 * @since 3.2.0
1752 * @deprecated 4.3.0
1753 */
1754 public static function wp_fullscreen_html() {
1755 _deprecated_function( __FUNCTION__, '4.3.0' );
1756 }
1757
1758 /**
1759 * Performs post queries for internal linking.
1760 *
1761 * @since 3.1.0
1762 *
1763 * @param array $args {
1764 * Optional. Array of link query arguments.
1765 *
1766 * @type int $pagenum Page number. Default 1.
1767 * @type string $s Search keywords.
1768 * }
1769 * @return array|false $results {
1770 * An array of associative arrays of query results, false if there are none.
1771 *
1772 * @type array ...$0 {
1773 * @type int $ID Post ID.
1774 * @type string $title The trimmed, escaped post title.
1775 * @type string $permalink Post permalink.
1776 * @type string $info A 'Y/m/d'-formatted date for 'post' post type,
1777 * the 'singular_name' post type label otherwise.
1778 * }
1779 * }
1780 */
1781 public static function wp_link_query( $args = array() ) {
1782 $pts = get_post_types( array( 'public' => true ), 'objects' );
1783 $pt_names = array_keys( $pts );
1784
1785 $query = array(
1786 'post_type' => $pt_names,
1787 'suppress_filters' => true,
1788 'update_post_term_cache' => false,
1789 'update_post_meta_cache' => false,
1790 'post_status' => 'publish',
1791 'posts_per_page' => 20,
1792 );
1793
1794 $args['pagenum'] = isset( $args['pagenum'] ) ? absint( $args['pagenum'] ) : 1;
1795
1796 if ( isset( $args['s'] ) ) {
1797 $query['s'] = $args['s'];
1798 }
1799
1800 $query['offset'] = $args['pagenum'] > 1 ? $query['posts_per_page'] * ( $args['pagenum'] - 1 ) : 0;
1801
1802 /**
1803 * Filters the link query arguments.
1804 *
1805 * Allows modification of the link query arguments before querying.
1806 *
1807 * @see WP_Query for a full list of arguments
1808 *
1809 * @since 3.7.0
1810 *
1811 * @param array $query An array of WP_Query arguments.
1812 */
1813 $query = apply_filters( 'wp_link_query_args', $query );
1814
1815 // Do main query.
1816 $get_posts = new WP_Query();
1817 $posts = $get_posts->query( $query );
1818
1819 // Build results.
1820 $results = array();
1821 foreach ( $posts as $post ) {
1822 if ( 'post' === $post->post_type ) {
1823 $info = mysql2date( __( 'Y/m/d' ), $post->post_date );
1824 } else {
1825 $info = $pts[ $post->post_type ]->labels->singular_name;
1826 }
1827
1828 $results[] = array(
1829 'ID' => $post->ID,
1830 'title' => trim( esc_html( strip_tags( get_the_title( $post ) ) ) ),
1831 'permalink' => get_permalink( $post->ID ),
1832 'info' => $info,
1833 );
1834 }
1835
1836 /**
1837 * Filters the link query results.
1838 *
1839 * Allows modification of the returned link query results.
1840 *
1841 * @since 3.7.0
1842 *
1843 * @see 'wp_link_query_args' filter
1844 *
1845 * @param array $results {
1846 * An array of associative arrays of query results.
1847 *
1848 * @type array ...$0 {
1849 * @type int $ID Post ID.
1850 * @type string $title The trimmed, escaped post title.
1851 * @type string $permalink Post permalink.
1852 * @type string $info A 'Y/m/d'-formatted date for 'post' post type,
1853 * the 'singular_name' post type label otherwise.
1854 * }
1855 * }
1856 * @param array $query An array of WP_Query arguments.
1857 */
1858 $results = apply_filters( 'wp_link_query', $results, $query );
1859
1860 return ! empty( $results ) ? $results : false;
1861 }
1862
1863 /**
1864 * Dialog for internal linking.
1865 *
1866 * @since 3.1.0
1867 */
1868 public static function wp_link_dialog() {
1869 // Run once.
1870 if ( self::$link_dialog_printed ) {
1871 return;
1872 }
1873
1874 self::$link_dialog_printed = true;
1875
1876 // `display: none` is required here, see #WP27605.
1877 ?>
1878 <div id="wp-link-backdrop" style="display: none"></div>
1879 <div id="wp-link-wrap" class="wp-core-ui" style="display: none" role="dialog" aria-modal="true" aria-labelledby="link-modal-title">
1880 <form id="wp-link" tabindex="-1">
1881 <?php wp_nonce_field( 'internal-linking', '_ajax_linking_nonce', false ); ?>
1882 <h1 id="link-modal-title"><?php _e( 'Insert/edit link' ); ?></h1>
1883 <button type="button" id="wp-link-close"><span class="screen-reader-text">
1884 <?php
1885 /* translators: Hidden accessibility text. */
1886 _e( 'Close' );
1887 ?>
1888 </span></button>
1889 <div id="link-selector">
1890 <div id="link-options">
1891 <p class="howto" id="wplink-enter-url"><?php _e( 'Enter the destination URL' ); ?></p>
1892 <div>
1893 <label><span><?php _e( 'URL' ); ?></span>
1894 <input id="wp-link-url" type="text" aria-describedby="wplink-enter-url" /></label>
1895 </div>
1896 <div class="wp-link-text-field">
1897 <label><span><?php _e( 'Link Text' ); ?></span>
1898 <input id="wp-link-text" type="text" /></label>
1899 </div>
1900 <div class="link-target">
1901 <label><span></span>
1902 <input type="checkbox" id="wp-link-target" /> <?php _e( 'Open link in a new tab' ); ?></label>
1903 </div>
1904 </div>
1905 <p class="howto" id="wplink-link-existing-content"><?php _e( 'Or link to existing content' ); ?></p>
1906 <div id="search-panel">
1907 <div class="link-search-wrapper">
1908 <label>
1909 <span class="search-label"><?php _e( 'Search' ); ?></span>
1910 <input type="search" id="wp-link-search" class="link-search-field" autocomplete="off" aria-describedby="wplink-link-existing-content" />
1911 <span class="spinner"></span>
1912 </label>
1913 </div>
1914 <div id="search-results" class="query-results" tabindex="0">
1915 <ul></ul>
1916 <div class="river-waiting">
1917 <span class="spinner"></span>
1918 </div>
1919 </div>
1920 <div id="most-recent-results" class="query-results" tabindex="0">
1921 <div class="query-notice" id="query-notice-message">
1922 <em class="query-notice-default"><?php _e( 'No search term specified. Showing recent items.' ); ?></em>
1923 <em class="query-notice-hint screen-reader-text">
1924 <?php
1925 /* translators: Hidden accessibility text. */
1926 _e( 'Search or use up and down arrow keys to select an item.' );
1927 ?>
1928 </em>
1929 </div>
1930 <ul></ul>
1931 <div class="river-waiting">
1932 <span class="spinner"></span>
1933 </div>
1934 </div>
1935 </div>
1936 </div>
1937 <div class="submitbox">
1938 <div id="wp-link-cancel">
1939 <button type="button" class="button"><?php _e( 'Cancel' ); ?></button>
1940 </div>
1941 <div id="wp-link-update">
1942 <input type="submit" value="<?php esc_attr_e( 'Add Link' ); ?>" class="button button-primary" id="wp-link-submit" name="wp-link-submit">
1943 </div>
1944 </div>
1945 </form>
1946 </div>
1947 <?php
1948 }
1949}
1950