490 lines
19 KiB
PHP
490 lines
19 KiB
PHP
<?php
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class WP_Scripts {
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var $scripts = array();
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var $queue = array();
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var $to_print = array();
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var $printed = array();
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var $args = array();
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function WP_Scripts() {
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$this->default_scripts();
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}
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function default_scripts() {
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$this->add( 'common', '/wp-admin/js/common.js', false, '1.0' );
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$this->add( 'sack', '/wp-includes/js/tw-sack.js', false, '1.6.1' );
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$this->add( 'quicktags', '/wp-includes/js/quicktags.js', false, '3958' );
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$this->localize( 'quicktags', 'quicktagsL10n', array(
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'quickLinks' => __('(Quick Links)'),
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'wordLookup' => __('Enter a word to look up:'),
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'dictionaryLookup' => attribute_escape(__('Dictionary lookup')),
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'lookup' => attribute_escape(__('lookup')),
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'closeAllOpenTags' => attribute_escape(__('Close all open tags')),
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'closeTags' => attribute_escape(__('close tags')),
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'enterURL' => __('Enter the URL'),
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'enterImageURL' => __('Enter the URL of the image'),
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'enterImageDescription' => __('Enter a description of the image')
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) );
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$this->add( 'colorpicker', '/wp-includes/js/colorpicker.js', false, '3517' );
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// Let a plugin replace the visual editor
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$visual_editor = apply_filters('visual_editor', array('tiny_mce'));
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$this->add( 'editor', false, $visual_editor, '20080218' );
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$this->add( 'editor_functions', '/wp-admin/js/editor.js', false, '20080221' );
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// Modify this version when tinyMCE plugins are changed.
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$mce_version = apply_filters('tiny_mce_version', '20080221');
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$this->add( 'tiny_mce', '/wp-includes/js/tinymce/tiny_mce_config.php', array('editor_functions'), $mce_version );
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$this->localize( 'tiny_mce', 'wpTinyMCEConfig', array( 'defaultEditor' => wp_default_editor() ) );
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$this->add( 'prototype', '/wp-includes/js/prototype.js', false, '1.6');
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$this->add( 'autosave', '/wp-includes/js/autosave.js', array('jquery', 'schedule'), '20080221');
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$this->localize( 'autosave', 'autosaveL10n', array(
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'autosaveInterval' => apply_filters('autosave_interval', '60'),
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'errorText' => __('Error: %response%'),
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'failText' => __('Error: Autosave Failed.'),
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'previewPageText' => __('Preview this Page'),
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'previewPostText' => __('Preview this Post'),
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'saveText' => __('Saved at %time%.'),
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'requestFile' => get_option( 'siteurl' ) . '/wp-admin/admin-ajax.php',
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'savingText' => __('Saving Draft...')
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) );
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$this->add( 'wp-ajax', '/wp-includes/js/wp-ajax.js', array('prototype'), '20070306');
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$this->localize( 'wp-ajax', 'WPAjaxL10n', array(
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'defaultUrl' => get_option( 'siteurl' ) . '/wp-admin/admin-ajax.php',
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'permText' => __("You don't have permission to do that."),
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'strangeText' => __("Something strange happened. Try refreshing the page."),
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'whoaText' => __("Slow down, I'm still sending your data!")
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) );
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$this->add( 'listman', '/wp-includes/js/list-manipulation.js', array('wp-ajax', 'jquery-color'), '20070306' );
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$this->localize( 'listman', 'listManL10n', array(
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'jumpText' => __('Jump to new item'),
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'delText' => __('Are you sure you want to delete this %thing%?')
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) );
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$this->add( 'wp-lists', '/wp-includes/js/wp-lists.js', array('jquery'), '20080110' );
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$this->localize( 'wp-lists', 'wpListL10n', array(
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'url' => get_option( 'siteurl' ) . '/wp-admin/admin-ajax.php'
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) );
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$this->add( 'scriptaculous-root', '/wp-includes/js/scriptaculous/scriptaculous.js', array('prototype'), '1.8.0');
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$this->add( 'scriptaculous-builder', '/wp-includes/js/scriptaculous/builder.js', array('scriptaculous-root'), '1.8.0');
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$this->add( 'scriptaculous-dragdrop', '/wp-includes/js/scriptaculous/dragdrop.js', array('scriptaculous-builder', 'scriptaculous-effects'), '1.8.0');
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$this->add( 'scriptaculous-effects', '/wp-includes/js/scriptaculous/effects.js', array('scriptaculous-root'), '1.8.0');
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$this->add( 'scriptaculous-slider', '/wp-includes/js/scriptaculous/slider.js', array('scriptaculous-effects'), '1.8.0');
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$this->add( 'scriptaculous-sound', '/wp-includes/js/scriptaculous/sound.js', array( 'scriptaculous-root' ), '1.8.0' );
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$this->add( 'scriptaculous-controls', '/wp-includes/js/scriptaculous/controls.js', array('scriptaculous-root'), '1.8.0');
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$this->add( 'scriptaculous', '', array('scriptaculous-dragdrop', 'scriptaculous-slider', 'scriptaculous-controls'), '1.8.0');
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$this->add( 'cropper', '/wp-includes/js/crop/cropper.js', array('scriptaculous-dragdrop'), '20070118');
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$this->add( 'jquery', '/wp-includes/js/jquery/jquery.js', false, '1.2.3');
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$this->add( 'jquery-form', '/wp-includes/js/jquery/jquery.form.js', array('jquery'), '2.02');
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$this->add( 'jquery-color', '/wp-includes/js/jquery/jquery.color.js', array('jquery'), '2.0');
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$this->add( 'interface', '/wp-includes/js/jquery/interface.js', array('jquery'), '1.2' );
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$this->add( 'dimensions', '/wp-includes/js/jquery/jquery.dimensions.min.js', array('jquery'), '1.1.2');
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$this->add( 'suggest', '/wp-includes/js/jquery/suggest.js', array('dimensions'), '1.1');
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$this->add( 'schedule', '/wp-includes/js/jquery/jquery.schedule.js', array('jquery'), '20');
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$this->add( 'thickbox', '/wp-includes/js/thickbox/thickbox.js', array('jquery'), '3.1');
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$this->add( 'swfupload', '/wp-includes/js/swfupload/swfupload.js', false, '2.0.2');
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$this->add( 'swfupload-degrade', '/wp-includes/js/swfupload/plugins/swfupload.graceful_degradation.js', array('swfupload'), '2.0.2');
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$this->add( 'swfupload-queue', '/wp-includes/js/swfupload/plugins/swfupload.queue.js', array('swfupload'), '2.0.2');
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$this->add( 'swfupload-handlers', '/wp-includes/js/swfupload/handlers.js', array('swfupload'), '2.0.2-20080216');
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// these error messages came from the sample swfupload js, they might need changing.
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$this->localize( 'swfupload-handlers', 'swfuploadL10n', array(
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'queue_limit_exceeded' => 'You have attempted to queue too many files.',
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'file_exceeds_size_limit' => 'The file you have selected is too big.',
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'zero_byte_file' => 'The file you selected is empty. Please select another file.',
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'invalid_filetype' => 'The file you choose is not an allowed file type.',
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'default_error' => 'An error occurred in the upload. Please try again later.',
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'missing_upload_url' => 'There was a configuration error. Please contact the server administrator.',
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'upload_limit_exceeded' => 'You may only upload 1 file.',
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'http_error' => 'HTTP error.',
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'upload_failed' => 'Upload failed.',
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'io_error' => 'IO error.',
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'security_error' => 'Security error.',
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'file_cancelled' => 'File cancelled.',
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'upload_stopped' => 'Upload stopped.',
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) );
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$this->add( 'jquery-ui-tabs', '/wp-includes/js/jquery/ui.tabs.js', array('jquery'), '3' );
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if ( is_admin() ) {
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$this->add( 'ajaxcat', '/wp-admin/js/cat.js', array( 'wp-lists' ), '20071101' );
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$this->localize( 'ajaxcat', 'catL10n', array(
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'add' => attribute_escape(__('Add')),
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'how' => __('Separate multiple categories with commas.')
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) );
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$this->add( 'admin-categories', '/wp-admin/js/categories.js', array('wp-lists'), '20071031' );
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$this->add( 'admin-tags', '/wp-admin/js/tags.js', array('wp-lists'), '20071031' );
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$this->add( 'admin-custom-fields', '/wp-admin/js/custom-fields.js', array('wp-lists'), '20070823' );
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$this->add( 'password-strength-meter', '/wp-admin/js/password-strength-meter.js', array('jquery'), '20070405' );
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$this->localize( 'password-strength-meter', 'pwsL10n', array(
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'short' => __('Too short'),
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'bad' => __('Bad'),
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'good' => __('Good'),
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'strong' => __('Strong')
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) );
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$this->add( 'admin-comments', '/wp-admin/js/edit-comments.js', array('wp-lists'), '20071104' );
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$this->add( 'admin-posts', '/wp-admin/js/edit-posts.js', array('wp-lists'), '20071023' );
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$this->add( 'admin-users', '/wp-admin/js/users.js', array('wp-lists'), '20070823' );
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$this->add( 'admin-forms', '/wp-admin/js/forms.js', array('wp-lists'), '20080108' );
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$this->add( 'xfn', '/wp-admin/js/xfn.js', false, '3517' );
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$this->add( 'upload', '/wp-admin/js/upload.js', array('jquery'), '20070518' );
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$this->add( 'postbox', '/wp-admin/js/postbox.js', array('jquery'), '20080128' );
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$this->localize( 'postbox', 'postboxL10n', array(
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'requestFile' => get_option( 'siteurl' ) . '/wp-admin/admin-ajax.php',
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) );
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$this->add( 'slug', '/wp-admin/js/slug.js', array('jquery'), '20080208' );
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$this->localize( 'slug', 'slugL10n', array(
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'requestFile' => get_option( 'siteurl' ) . '/wp-admin/admin-ajax.php',
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'save' => __('Save'),
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'cancel' => __('Cancel'),
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) );
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$this->add( 'post', '/wp-admin/js/post.js', array('suggest', 'jquery-ui-tabs', 'wp-lists', 'postbox', 'slug'), '20080221' );
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$this->localize( 'post', 'postL10n', array(
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'tagsUsed' => __('Tags used on this post:'),
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'add' => attribute_escape(__('Add')),
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'addTag' => attribute_escape(__('Add new tag')),
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'separate' => __('Separate tags with commas'),
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) );
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$this->add( 'page', '/wp-admin/js/page.js', array('jquery', 'slug', 'postbox'), '20080208' );
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$this->add( 'link', '/wp-admin/js/link.js', array('jquery-ui-tabs', 'wp-lists', 'postbox'), '20080131' );
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$this->add( 'comment', '/wp-admin/js/comment.js', array('postbox'), '20080219' );
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$this->add( 'media-upload', '/wp-admin/js/media-upload.js', false, '20080109' );
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$this->localize( 'upload', 'uploadL10n', array(
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'browseTitle' => attribute_escape(__('Browse your files')),
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'back' => __('« Back'),
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'directTitle' => attribute_escape(__('Direct link to file')),
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'edit' => __('Edit'),
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'thumb' => __('Thumbnail'),
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'full' => __('Full size'),
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'icon' => __('Icon'),
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'title' => __('Title'),
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'show' => __('Show:'),
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'link' => __('Link to:'),
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'file' => __('File'),
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'page' => __('Page'),
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'none' => __('None'),
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'editorText' => attribute_escape(__('Send to editor »')),
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'insert' => __('Insert'),
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'urlText' => __('URL'),
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'desc' => __('Description'),
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'deleteText' => attribute_escape(__('Delete File')),
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'saveText' => attribute_escape(__('Save »')),
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'confirmText' => __("Are you sure you want to delete the file '%title%'?\nClick ok to delete or cancel to go back.")
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) );
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$this->add( 'admin-widgets', '/wp-admin/js/widgets.js', array( 'interface' ), '20080109' );
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$this->localize( 'admin-widgets', 'widgetsL10n', array(
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'add' => __('Add'),
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'edit' => __('Edit'),
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'cancel' => __('Cancel'),
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));
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$this->add( 'editor', '/wp-admin/js/editor.js', array('tiny_mce'), '20080221' );
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}
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}
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/**
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* Prints script tags
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*
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* Prints the scripts passed to it or the print queue. Also prints all necessary dependencies.
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*
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* @param mixed handles (optional) Scripts to be printed. (void) prints queue, (string) prints that script, (array of strings) prints those scripts.
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* @return array Scripts that have been printed
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*/
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function print_scripts( $handles = false ) {
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global $wp_db_version;
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// Print the queue if nothing is passed. If a string is passed, print that script. If an array is passed, print those scripts.
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$handles = false === $handles ? $this->queue : (array) $handles;
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$this->all_deps( $handles );
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$to_print = apply_filters( 'print_scripts_array', array_keys($this->to_print) );
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foreach( $to_print as $handle ) {
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if ( !in_array($handle, $this->printed) && isset($this->scripts[$handle]) ) {
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if ( $this->scripts[$handle]->src ) { // Else it defines a group.
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$ver = $this->scripts[$handle]->ver ? $this->scripts[$handle]->ver : $wp_db_version;
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if ( isset($this->args[$handle]) )
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$ver .= '&' . $this->args[$handle];
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$src = 0 === strpos($this->scripts[$handle]->src, 'http://') ? $this->scripts[$handle]->src : get_option( 'siteurl' ) . $this->scripts[$handle]->src;
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$src = $this->scripts[$handle]->src;
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if (!preg_match('|^https?://|', $src)) {
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$src = get_option('siteurl') . $src;
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}
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$src = add_query_arg('ver', $ver, $src);
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$src = clean_url(apply_filters( 'script_loader_src', $src ));
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$this->print_scripts_l10n( $handle );
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echo "<script type='text/javascript' src='$src'></script>\n";
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}
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$this->printed[] = $handle;
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}
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}
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$this->to_print = array();
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return $this->printed;
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}
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function print_scripts_l10n( $handle ) {
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if ( empty($this->scripts[$handle]->l10n_object) || empty($this->scripts[$handle]->l10n) || !is_array($this->scripts[$handle]->l10n) )
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return;
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$object_name = $this->scripts[$handle]->l10n_object;
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echo "<script type='text/javascript'>\n";
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echo "/* <![CDATA[ */\n";
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echo "\t$object_name = {\n";
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$eol = '';
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foreach ( $this->scripts[$handle]->l10n as $var => $val ) {
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echo "$eol\t\t$var: \"" . js_escape( $val ) . '"';
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$eol = ",\n";
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}
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echo "\n\t}\n";
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echo "/* ]]> */\n";
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echo "</script>\n";
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}
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/**
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* Determines dependencies of scripts
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*
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* Recursively builds array of scripts to print taking dependencies into account. Does NOT catch infinite loops.
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*
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* @param mixed handles Accepts (string) script name or (array of strings) script names
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* @param bool recursion Used internally when function calls itself
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*/
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function all_deps( $handles, $recursion = false ) {
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if ( !$handles = (array) $handles )
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return false;
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foreach ( $handles as $handle ) {
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$handle = explode('?', $handle);
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if ( isset($handle[1]) )
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$this->args[$handle[0]] = $handle[1];
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$handle = $handle[0];
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if ( isset($this->to_print[$handle]) ) // Already grobbed it and its deps
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continue;
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$keep_going = true;
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if ( !isset($this->scripts[$handle]) )
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$keep_going = false; // Script doesn't exist
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elseif ( $this->scripts[$handle]->deps && array_diff($this->scripts[$handle]->deps, array_keys($this->scripts)) )
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$keep_going = false; // Script requires deps which don't exist (not a necessary check. efficiency?)
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elseif ( $this->scripts[$handle]->deps && !$this->all_deps( $this->scripts[$handle]->deps, true ) )
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$keep_going = false; // Script requires deps which don't exist
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if ( !$keep_going ) { // Either script or its deps don't exist.
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if ( $recursion )
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return false; // Abort this branch.
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else
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continue; // We're at the top level. Move on to the next one.
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}
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$this->to_print[$handle] = true;
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}
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return true;
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}
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/**
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* Adds script
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*
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* Adds the script only if no script of that name already exists
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*
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* @param string handle Script name
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* @param string src Script url
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* @param array deps (optional) Array of script names on which this script depends
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* @param string ver (optional) Script version (used for cache busting)
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* @return array Hierarchical array of dependencies
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*/
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function add( $handle, $src, $deps = array(), $ver = false ) {
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if ( isset($this->scripts[$handle]) )
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return false;
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$this->scripts[$handle] = new _WP_Script( $handle, $src, $deps, $ver );
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return true;
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}
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/**
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* Localizes a script
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*
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* Localizes only if script has already been added
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*
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* @param string handle Script name
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* @param string object_name Name of JS object to hold l10n info
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* @param array l10n Array of JS var name => localized string
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* @return bool Successful localization
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*/
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function localize( $handle, $object_name, $l10n ) {
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if ( !isset($this->scripts[$handle]) )
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return false;
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return $this->scripts[$handle]->localize( $object_name, $l10n );
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}
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function remove( $handles ) {
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foreach ( (array) $handles as $handle )
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unset($this->scripts[$handle]);
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}
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function enqueue( $handles ) {
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foreach ( (array) $handles as $handle ) {
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$handle = explode('?', $handle);
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if ( !in_array($handle[0], $this->queue) && isset($this->scripts[$handle[0]]) ) {
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$this->queue[] = $handle[0];
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if ( isset($handle[1]) )
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$this->args[$handle[0]] = $handle[1];
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}
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}
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}
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function dequeue( $handles ) {
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foreach ( (array) $handles as $handle )
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unset( $this->queue[$handle] );
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}
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function query( $handle, $list = 'scripts' ) { // scripts, queue, or printed
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switch ( $list ) :
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case 'scripts':
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if ( isset($this->scripts[$handle]) )
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return $this->scripts[$handle];
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break;
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default:
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if ( in_array($handle, $this->$list) )
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return true;
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break;
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endswitch;
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return false;
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}
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}
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class _WP_Script {
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var $handle;
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var $src;
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var $deps = array();
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var $ver = false;
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var $l10n_object = '';
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var $l10n = array();
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function _WP_Script() {
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@list($this->handle, $this->src, $this->deps, $this->ver) = func_get_args();
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if ( !is_array($this->deps) )
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$this->deps = array();
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if ( !$this->ver )
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$this->ver = false;
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}
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function localize( $object_name, $l10n ) {
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if ( !$object_name || !is_array($l10n) )
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return false;
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$this->l10n_object = $object_name;
|
|
$this->l10n = $l10n;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prints script tags in document head
|
|
*
|
|
* Called by admin-header.php and by wp_head hook. Since it is called by wp_head on every page load,
|
|
* the function does not instantiate the WP_Scripts object unless script names are explicitly passed.
|
|
* Does make use of already instantiated $wp_scripts if present.
|
|
* Use provided wp_print_scripts hook to register/enqueue new scripts.
|
|
*
|
|
* @see WP_Scripts::print_scripts()
|
|
*/
|
|
function wp_print_scripts( $handles = false ) {
|
|
do_action( 'wp_print_scripts' );
|
|
if ( '' === $handles ) // for wp_head
|
|
$handles = false;
|
|
|
|
global $wp_scripts;
|
|
if ( !is_a($wp_scripts, 'WP_Scripts') ) {
|
|
if ( !$handles )
|
|
return array(); // No need to instantiate if nothing's there.
|
|
else
|
|
$wp_scripts = new WP_Scripts();
|
|
}
|
|
|
|
return $wp_scripts->print_scripts( $handles );
|
|
}
|
|
|
|
function wp_register_script( $handle, $src, $deps = array(), $ver = false ) {
|
|
global $wp_scripts;
|
|
if ( !is_a($wp_scripts, 'WP_Scripts') )
|
|
$wp_scripts = new WP_Scripts();
|
|
|
|
$wp_scripts->add( $handle, $src, $deps, $ver );
|
|
}
|
|
|
|
/**
|
|
* Localizes a script
|
|
*
|
|
* Localizes only if script has already been added
|
|
*
|
|
* @see WP_Script::localize()
|
|
*/
|
|
function wp_localize_script( $handle, $object_name, $l10n ) {
|
|
global $wp_scripts;
|
|
if ( !is_a($wp_scripts, 'WP_Scripts') )
|
|
return false;
|
|
|
|
return $wp_scripts->localize( $handle, $object_name, $l10n );
|
|
}
|
|
|
|
function wp_deregister_script( $handle ) {
|
|
global $wp_scripts;
|
|
if ( !is_a($wp_scripts, 'WP_Scripts') )
|
|
$wp_scripts = new WP_Scripts();
|
|
|
|
$wp_scripts->remove( $handle );
|
|
}
|
|
|
|
/**
|
|
* Equeues script
|
|
*
|
|
* Registers the script if src provided (does NOT overwrite) and enqueues.
|
|
*
|
|
* @see WP_Script::add(), WP_Script::enqueue()
|
|
*/
|
|
function wp_enqueue_script( $handle, $src = false, $deps = array(), $ver = false ) {
|
|
global $wp_scripts;
|
|
if ( !is_a($wp_scripts, 'WP_Scripts') )
|
|
$wp_scripts = new WP_Scripts();
|
|
|
|
if ( $src ) {
|
|
$_handle = explode('?', $handle);
|
|
$wp_scripts->add( $_handle[0], $src, $deps, $ver );
|
|
}
|
|
$wp_scripts->enqueue( $handle );
|
|
}
|
|
|
|
function wp_prototype_before_jquery( $js_array ) {
|
|
if ( false === $jquery = array_search( 'jquery', $js_array ) )
|
|
return $js_array;
|
|
|
|
if ( false === $prototype = array_search( 'prototype', $js_array ) )
|
|
return $js_array;
|
|
|
|
if ( $prototype < $jquery )
|
|
return $js_array;
|
|
|
|
unset($js_array[$prototype]);
|
|
|
|
array_splice( $js_array, $jquery, 0, 'prototype' );
|
|
|
|
return $js_array;
|
|
}
|
|
|
|
add_filter( 'print_scripts_array', 'wp_prototype_before_jquery' );
|
|
|
|
?>
|