3 var $scripts = array();
5 var $to_print = array();
6 var $printed = array();
9 function WP_Scripts() {
10 $this->default_scripts();
13 function default_scripts() {
14 $this->add( 'common', '/wp-admin/js/common.js', array('jquery'), '20080318' );
15 $this->add( 'sack', '/wp-includes/js/tw-sack.js', false, '1.6.1' );
17 $this->add( 'quicktags', '/wp-includes/js/quicktags.js', false, '3958' );
18 $this->localize( 'quicktags', 'quicktagsL10n', array(
19 'quickLinks' => __('(Quick Links)'),
20 'wordLookup' => __('Enter a word to look up:'),
21 'dictionaryLookup' => attribute_escape(__('Dictionary lookup')),
22 'lookup' => attribute_escape(__('lookup')),
23 'closeAllOpenTags' => attribute_escape(__('Close all open tags')),
24 'closeTags' => attribute_escape(__('close tags')),
25 'enterURL' => __('Enter the URL'),
26 'enterImageURL' => __('Enter the URL of the image'),
27 'enterImageDescription' => __('Enter a description of the image')
30 $this->add( 'colorpicker', '/wp-includes/js/colorpicker.js', array('prototype'), '3517' );
32 // Let a plugin replace the visual editor
33 $visual_editor = apply_filters('visual_editor', array('tiny_mce'));
34 $this->add( 'editor', false, $visual_editor, '20080321' );
36 $this->add( 'editor_functions', '/wp-admin/js/editor.js', false, '20080325' );
38 // Modify this version when tinyMCE plugins are changed.
39 $mce_version = apply_filters('tiny_mce_version', '20080414');
40 $this->add( 'tiny_mce', '/wp-includes/js/tinymce/tiny_mce_config.php', array('editor_functions'), $mce_version );
42 $this->add( 'prototype', '/wp-includes/js/prototype.js', false, '1.6');
44 $this->add( 'wp-ajax-response', '/wp-includes/js/wp-ajax-response.js', array('jquery'), '20080316' );
45 $this->localize( 'wp-ajax-response', 'wpAjax', array(
46 'noPerm' => __('You do not have permission to do that.'),
47 'broken' => __('An unidentified error has occurred.')
50 $this->add( 'autosave', '/wp-includes/js/autosave.js', array('schedule', 'wp-ajax-response'), '20080424' );
52 $this->add( 'wp-ajax', '/wp-includes/js/wp-ajax.js', array('prototype'), '20070306');
53 $this->localize( 'wp-ajax', 'WPAjaxL10n', array(
54 'defaultUrl' => get_option( 'siteurl' ) . '/wp-admin/admin-ajax.php',
55 'permText' => __("You do not have permission to do that."),
56 'strangeText' => __("Something strange happened. Try refreshing the page."),
57 'whoaText' => __("Slow down, I'm still sending your data!")
60 $this->add( 'wp-lists', '/wp-includes/js/wp-lists.js', array('wp-ajax-response'), '20080411' );
61 $this->localize( 'wp-lists', 'wpListL10n', array(
62 'url' => get_option( 'siteurl' ) . '/wp-admin/admin-ajax.php'
65 $this->add( 'scriptaculous-root', '/wp-includes/js/scriptaculous/scriptaculous.js', array('prototype'), '1.8.0');
66 $this->add( 'scriptaculous-builder', '/wp-includes/js/scriptaculous/builder.js', array('scriptaculous-root'), '1.8.0');
67 $this->add( 'scriptaculous-dragdrop', '/wp-includes/js/scriptaculous/dragdrop.js', array('scriptaculous-builder', 'scriptaculous-effects'), '1.8.0');
68 $this->add( 'scriptaculous-effects', '/wp-includes/js/scriptaculous/effects.js', array('scriptaculous-root'), '1.8.0');
69 $this->add( 'scriptaculous-slider', '/wp-includes/js/scriptaculous/slider.js', array('scriptaculous-effects'), '1.8.0');
70 $this->add( 'scriptaculous-sound', '/wp-includes/js/scriptaculous/sound.js', array( 'scriptaculous-root' ), '1.8.0' );
71 $this->add( 'scriptaculous-controls', '/wp-includes/js/scriptaculous/controls.js', array('scriptaculous-root'), '1.8.0');
72 $this->add( 'scriptaculous', '', array('scriptaculous-dragdrop', 'scriptaculous-slider', 'scriptaculous-controls'), '1.8.0');
74 $this->add( 'cropper', '/wp-includes/js/crop/cropper.js', array('scriptaculous-dragdrop'), '20070118');
76 $this->add( 'jquery', '/wp-includes/js/jquery/jquery.js', false, '1.2.3');
77 $this->add( 'jquery-form', '/wp-includes/js/jquery/jquery.form.js', array('jquery'), '2.02');
78 $this->add( 'jquery-color', '/wp-includes/js/jquery/jquery.color.js', array('jquery'), '2.0-4561');
79 $this->add( 'interface', '/wp-includes/js/jquery/interface.js', array('jquery'), '1.2' );
80 $this->add( 'dimensions', '/wp-includes/js/jquery/jquery.dimensions.min.js', array('jquery'), '1.1.2');
81 $this->add( 'suggest', '/wp-includes/js/jquery/suggest.js', array('dimensions'), '1.1');
82 $this->add( 'schedule', '/wp-includes/js/jquery/jquery.schedule.js', array('jquery'), '20');
83 $this->add( 'thickbox', '/wp-includes/js/thickbox/thickbox.js', array('jquery'), '3.1');
84 $this->add( 'swfupload', '/wp-includes/js/swfupload/swfupload.js', false, '2.0.2');
85 $this->add( 'swfupload-degrade', '/wp-includes/js/swfupload/plugins/swfupload.graceful_degradation.js', array('swfupload'), '2.0.2');
86 $this->localize( 'swfupload-degrade', 'uploadDegradeOptions', array(
87 'is_lighttpd_before_150' => is_lighttpd_before_150(),
89 $this->add( 'swfupload-queue', '/wp-includes/js/swfupload/plugins/swfupload.queue.js', array('swfupload'), '2.0.2');
90 $this->add( 'swfupload-handlers', '/wp-includes/js/swfupload/handlers.js', array('swfupload'), '2.0.2-20080407');
91 // these error messages came from the sample swfupload js, they might need changing.
92 $this->localize( 'swfupload-handlers', 'swfuploadL10n', array(
93 'queue_limit_exceeded' => __('You have attempted to queue too many files.'),
94 'file_exceeds_size_limit' => sprintf(__('This file is too big. Your php.ini upload_max_filesize is %s.'), @ini_get('upload_max_filesize')),
95 'zero_byte_file' => __('This file is empty. Please try another.'),
96 'invalid_filetype' => __('This file type is not allowed. Please try another.'),
97 'default_error' => __('An error occurred in the upload. Please try again later.'),
98 'missing_upload_url' => __('There was a configuration error. Please contact the server administrator.'),
99 'upload_limit_exceeded' => __('You may only upload 1 file.'),
100 'http_error' => __('HTTP error.'),
101 'upload_failed' => __('Upload failed.'),
102 'io_error' => __('IO error.'),
103 'security_error' => __('Security error.'),
104 'file_cancelled' => __('File cancelled.'),
105 'upload_stopped' => __('Upload stopped.'),
106 'dismiss' => __('Dismiss'),
107 'crunching' => __('Crunching…'),
108 'deleted' => __('Deleted'),
111 $this->add( 'jquery-ui-tabs', '/wp-includes/js/jquery/ui.tabs.js', array('jquery'), '3' );
114 $this->add( 'ajaxcat', '/wp-admin/js/cat.js', array( 'wp-lists' ), '20071101' );
115 $this->localize( 'ajaxcat', 'catL10n', array(
116 'add' => attribute_escape(__('Add')),
117 'how' => __('Separate multiple categories with commas.')
119 $this->add( 'admin-categories', '/wp-admin/js/categories.js', array('wp-lists'), '20071031' );
120 $this->add( 'admin-tags', '/wp-admin/js/tags.js', array('wp-lists'), '20071031' );
121 $this->add( 'admin-custom-fields', '/wp-admin/js/custom-fields.js', array('wp-lists'), '20070823' );
122 $this->add( 'password-strength-meter', '/wp-admin/js/password-strength-meter.js', array('jquery'), '20070405' );
123 $this->localize( 'password-strength-meter', 'pwsL10n', array(
124 'short' => __('Too short'),
126 'good' => __('Good'),
127 'strong' => __('Strong')
129 $this->add( 'admin-comments', '/wp-admin/js/edit-comments.js', array('wp-lists'), '20080311' );
130 $this->localize( 'admin-comments', 'adminCommentsL10n', array(
131 'pending' => __('%i% pending') // must look like: "# blah blah"
133 $this->add( 'admin-users', '/wp-admin/js/users.js', array('wp-lists'), '20070823' );
134 $this->add( 'admin-forms', '/wp-admin/js/forms.js', false, '20080317' );
135 $this->add( 'xfn', '/wp-admin/js/xfn.js', false, '3517' );
136 $this->add( 'upload', '/wp-admin/js/upload.js', array('jquery'), '20070518' );
137 $this->add( 'postbox', '/wp-admin/js/postbox.js', array('jquery'), '20080128' );
138 $this->localize( 'postbox', 'postboxL10n', array(
139 'requestFile' => get_option( 'siteurl' ) . '/wp-admin/admin-ajax.php',
141 $this->add( 'slug', '/wp-admin/js/slug.js', array('jquery'), '20080208' );
142 $this->localize( 'slug', 'slugL10n', array(
143 'requestFile' => get_option( 'siteurl' ) . '/wp-admin/admin-ajax.php',
144 'save' => __('Save'),
145 'cancel' => __('Cancel'),
147 $this->add( 'post', '/wp-admin/js/post.js', array('suggest', 'jquery-ui-tabs', 'wp-lists', 'postbox', 'slug'), '20080422' );
148 $this->localize( 'post', 'postL10n', array(
149 'tagsUsed' => __('Tags used on this post:'),
150 'add' => attribute_escape(__('Add')),
151 'addTag' => attribute_escape(__('Add new tag')),
152 'separate' => __('Separate tags with commas'),
153 'cancel' => __('Cancel'),
154 'edit' => __('Edit'),
156 $this->add( 'page', '/wp-admin/js/page.js', array('jquery', 'slug', 'postbox'), '20080318' );
157 $this->localize( 'page', 'postL10n', array(
158 'cancel' => __('Cancel'),
159 'edit' => __('Edit'),
161 $this->add( 'link', '/wp-admin/js/link.js', array('jquery-ui-tabs', 'wp-lists', 'postbox'), '20080131' );
162 $this->add( 'comment', '/wp-admin/js/comment.js', array('postbox'), '20080219' );
163 $this->localize( 'comment', 'commentL10n', array(
164 'cancel' => __('Cancel'),
165 'edit' => __('Edit'),
167 $this->add( 'media-upload', '/wp-admin/js/media-upload.js', false, '20080109' );
168 $this->localize( 'upload', 'uploadL10n', array(
169 'browseTitle' => attribute_escape(__('Browse your files')),
170 'back' => __('« Back'),
171 'directTitle' => attribute_escape(__('Direct link to file')),
172 'edit' => __('Edit'),
173 'thumb' => __('Thumbnail'),
174 'full' => __('Full size'),
175 'icon' => __('Icon'),
176 'title' => __('Title'),
177 'show' => __('Show:'),
178 'link' => __('Link to:'),
179 'file' => __('File'),
180 'page' => __('Page'),
181 'none' => __('None'),
182 'editorText' => attribute_escape(__('Send to editor »')),
183 'insert' => __('Insert'),
184 'urlText' => __('URL'),
185 'desc' => __('Description'),
186 'deleteText' => attribute_escape(__('Delete File')),
187 'saveText' => attribute_escape(__('Save »')),
188 'confirmText' => __("Are you sure you want to delete the file '%title%'?\nClick ok to delete or cancel to go back.")
190 $this->add( 'admin-widgets', '/wp-admin/js/widgets.js', array( 'interface' ), '20080407c' );
191 $this->localize( 'admin-widgets', 'widgetsL10n', array(
193 'edit' => __('Edit'),
194 'cancel' => __('Cancel'),
196 $this->add( 'editor', '/wp-admin/js/editor.js', array('tiny_mce'), '20080221' );
203 * Prints the scripts passed to it or the print queue. Also prints all necessary dependencies.
205 * @param mixed handles (optional) Scripts to be printed. (void) prints queue, (string) prints that script, (array of strings) prints those scripts.
206 * @return array Scripts that have been printed
208 function print_scripts( $handles = false ) {
209 global $wp_db_version;
211 // Print the queue if nothing is passed. If a string is passed, print that script. If an array is passed, print those scripts.
212 $handles = false === $handles ? $this->queue : (array) $handles;
213 $this->all_deps( $handles );
215 $to_print = apply_filters( 'print_scripts_array', array_keys($this->to_print) );
217 foreach( $to_print as $handle ) {
218 if ( !in_array($handle, $this->printed) && isset($this->scripts[$handle]) ) {
219 if ( $this->scripts[$handle]->src ) { // Else it defines a group.
220 $ver = $this->scripts[$handle]->ver ? $this->scripts[$handle]->ver : $wp_db_version;
221 if ( isset($this->args[$handle]) )
222 $ver .= '&' . $this->args[$handle];
223 $src = 0 === strpos($this->scripts[$handle]->src, 'http://') ? $this->scripts[$handle]->src : get_option( 'siteurl' ) . $this->scripts[$handle]->src;
224 $src = $this->scripts[$handle]->src;
226 if (!preg_match('|^https?://|', $src)) {
227 $src = get_option('siteurl') . $src;
230 $src = add_query_arg('ver', $ver, $src);
231 $src = clean_url(apply_filters( 'script_loader_src', $src ));
232 $this->print_scripts_l10n( $handle );
233 echo "<script type='text/javascript' src='$src'></script>\n";
235 $this->printed[] = $handle;
239 $this->to_print = array();
240 return $this->printed;
243 function print_scripts_l10n( $handle ) {
244 if ( empty($this->scripts[$handle]->l10n_object) || empty($this->scripts[$handle]->l10n) || !is_array($this->scripts[$handle]->l10n) )
247 $object_name = $this->scripts[$handle]->l10n_object;
249 echo "<script type='text/javascript'>\n";
250 echo "/* <![CDATA[ */\n";
251 echo "\t$object_name = {\n";
253 foreach ( $this->scripts[$handle]->l10n as $var => $val ) {
254 echo "$eol\t\t$var: \"" . js_escape( $val ) . '"';
263 * Determines dependencies of scripts
265 * Recursively builds array of scripts to print taking dependencies into account. Does NOT catch infinite loops.
267 * @param mixed handles Accepts (string) script name or (array of strings) script names
268 * @param bool recursion Used internally when function calls itself
270 function all_deps( $handles, $recursion = false ) {
271 if ( !$handles = (array) $handles )
274 foreach ( $handles as $handle ) {
275 $handle = explode('?', $handle);
276 if ( isset($handle[1]) )
277 $this->args[$handle[0]] = $handle[1];
278 $handle = $handle[0];
280 if ( isset($this->to_print[$handle]) ) // Already grobbed it and its deps
284 if ( !isset($this->scripts[$handle]) )
285 $keep_going = false; // Script doesn't exist
286 elseif ( $this->scripts[$handle]->deps && array_diff($this->scripts[$handle]->deps, array_keys($this->scripts)) )
287 $keep_going = false; // Script requires deps which don't exist (not a necessary check. efficiency?)
288 elseif ( $this->scripts[$handle]->deps && !$this->all_deps( $this->scripts[$handle]->deps, true ) )
289 $keep_going = false; // Script requires deps which don't exist
291 if ( !$keep_going ) { // Either script or its deps don't exist.
293 return false; // Abort this branch.
295 continue; // We're at the top level. Move on to the next one.
298 $this->to_print[$handle] = true;
307 * Adds the script only if no script of that name already exists
309 * @param string handle Script name
310 * @param string src Script url
311 * @param array deps (optional) Array of script names on which this script depends
312 * @param string ver (optional) Script version (used for cache busting)
313 * @return array Hierarchical array of dependencies
315 function add( $handle, $src, $deps = array(), $ver = false ) {
316 if ( isset($this->scripts[$handle]) )
318 $this->scripts[$handle] = new _WP_Script( $handle, $src, $deps, $ver );
325 * Localizes only if script has already been added
327 * @param string handle Script name
328 * @param string object_name Name of JS object to hold l10n info
329 * @param array l10n Array of JS var name => localized string
330 * @return bool Successful localization
332 function localize( $handle, $object_name, $l10n ) {
333 if ( !isset($this->scripts[$handle]) )
335 return $this->scripts[$handle]->localize( $object_name, $l10n );
338 function remove( $handles ) {
339 foreach ( (array) $handles as $handle )
340 unset($this->scripts[$handle]);
343 function enqueue( $handles ) {
344 foreach ( (array) $handles as $handle ) {
345 $handle = explode('?', $handle);
346 if ( !in_array($handle[0], $this->queue) && isset($this->scripts[$handle[0]]) ) {
347 $this->queue[] = $handle[0];
348 if ( isset($handle[1]) )
349 $this->args[$handle[0]] = $handle[1];
354 function dequeue( $handles ) {
355 foreach ( (array) $handles as $handle )
356 unset( $this->queue[$handle] );
359 function query( $handle, $list = 'scripts' ) { // scripts, queue, or printed
362 if ( isset($this->scripts[$handle]) )
363 return $this->scripts[$handle];
366 if ( in_array($handle, $this->$list) )
380 var $l10n_object = '';
383 function _WP_Script() {
384 @list($this->handle, $this->src, $this->deps, $this->ver) = func_get_args();
385 if ( !is_array($this->deps) )
386 $this->deps = array();
391 function localize( $object_name, $l10n ) {
392 if ( !$object_name || !is_array($l10n) )
394 $this->l10n_object = $object_name;
401 * Prints script tags in document head
403 * Called by admin-header.php and by wp_head hook. Since it is called by wp_head on every page load,
404 * the function does not instantiate the WP_Scripts object unless script names are explicitly passed.
405 * Does make use of already instantiated $wp_scripts if present.
406 * Use provided wp_print_scripts hook to register/enqueue new scripts.
408 * @see WP_Scripts::print_scripts()
410 function wp_print_scripts( $handles = false ) {
411 do_action( 'wp_print_scripts' );
412 if ( '' === $handles ) // for wp_head
416 if ( !is_a($wp_scripts, 'WP_Scripts') ) {
418 return array(); // No need to instantiate if nothing's there.
420 $wp_scripts = new WP_Scripts();
423 return $wp_scripts->print_scripts( $handles );
426 function wp_register_script( $handle, $src, $deps = array(), $ver = false ) {
428 if ( !is_a($wp_scripts, 'WP_Scripts') )
429 $wp_scripts = new WP_Scripts();
431 $wp_scripts->add( $handle, $src, $deps, $ver );
437 * Localizes only if script has already been added
439 * @see WP_Script::localize()
441 function wp_localize_script( $handle, $object_name, $l10n ) {
443 if ( !is_a($wp_scripts, 'WP_Scripts') )
446 return $wp_scripts->localize( $handle, $object_name, $l10n );
449 function wp_deregister_script( $handle ) {
451 if ( !is_a($wp_scripts, 'WP_Scripts') )
452 $wp_scripts = new WP_Scripts();
454 $wp_scripts->remove( $handle );
460 * Registers the script if src provided (does NOT overwrite) and enqueues.
462 * @see WP_Script::add(), WP_Script::enqueue()
464 function wp_enqueue_script( $handle, $src = false, $deps = array(), $ver = false ) {
466 if ( !is_a($wp_scripts, 'WP_Scripts') )
467 $wp_scripts = new WP_Scripts();
470 $_handle = explode('?', $handle);
471 $wp_scripts->add( $_handle[0], $src, $deps, $ver );
473 $wp_scripts->enqueue( $handle );
476 function wp_prototype_before_jquery( $js_array ) {
477 if ( false === $jquery = array_search( 'jquery', $js_array ) )
480 if ( false === $prototype = array_search( 'prototype', $js_array ) )
483 if ( $prototype < $jquery )
486 unset($js_array[$prototype]);
488 array_splice( $js_array, $jquery, 0, 'prototype' );
493 // These localizations require information that may not be loaded even by init
494 function wp_just_in_time_script_localization() {
495 wp_localize_script( 'tiny_mce', 'wpTinyMCEConfig', array( 'defaultEditor' => wp_default_editor() ) );
496 wp_localize_script( 'autosave', 'autosaveL10n', array(
497 'autosaveInterval' => AUTOSAVE_INTERVAL,
498 'previewPageText' => __('Preview this Page'),
499 'previewPostText' => __('Preview this Post'),
500 'requestFile' => get_option( 'siteurl' ) . '/wp-admin/admin-ajax.php',
501 'savingText' => __('Saving Draft…')
505 add_filter( 'wp_print_scripts', 'wp_just_in_time_script_localization' );
506 add_filter( 'print_scripts_array', 'wp_prototype_before_jquery' );