Wordpress 2.9-scripts

[autoinstalls/wordpress.git] / wp-includes / default-filters.php

diff --git a/wp-includes/default-filters.php b/wp-includes/default-filters.php
index e6982a98cf152e87f0d5b613153e28d85c145a4a..668f389deddc305a2f5169480e1e49bd6b336a57 100644 (file)
--- a/wp-includes/default-filters.php
+++ b/wp-includes/default-filters.php
@@ -1,153 +1,227 @@
 <?php
 <?php

-
-// Some default filters
-add_filter('bloginfo','wp_specialchars');
-add_filter('category_description', 'wptexturize');
-add_filter('list_cats', 'wptexturize');
-add_filter('comment_author', 'wptexturize');
-add_filter('comment_text', 'wptexturize');
-add_filter('single_post_title', 'wptexturize');
-add_filter('the_title', 'wptexturize');
-add_filter('the_content', 'wptexturize');
-add_filter('the_excerpt', 'wptexturize');
-add_filter('bloginfo', 'wptexturize');
-
-// Comments, trackbacks, pingbacks
-add_filter('pre_comment_author_name', 'strip_tags');
-add_filter('pre_comment_author_name', 'trim');
-add_filter('pre_comment_author_name', 'wp_specialchars', 30);
-
-add_filter('pre_comment_author_email', 'trim');
-add_filter('pre_comment_author_email', 'sanitize_email');
-
-add_filter('pre_comment_author_url', 'strip_tags');
-add_filter('pre_comment_author_url', 'trim');
-add_filter('pre_comment_author_url', 'clean_url');
-
-add_filter('pre_comment_content', 'stripslashes', 1);
-add_filter('pre_comment_content', 'wp_rel_nofollow', 15);
-add_filter('pre_comment_content', 'balanceTags', 30);
-add_filter('pre_comment_content', 'addslashes', 50);
-
-add_filter('pre_comment_author_name', 'wp_filter_kses');
-add_filter('pre_comment_author_email', 'wp_filter_kses');
-add_filter('pre_comment_author_url', 'wp_filter_kses');
-
-add_action('comment_form', 'wp_comment_form_unfiltered_html_nonce');
-
-// Default filters for these functions
-add_filter('comment_author', 'wptexturize');
-add_filter('comment_author', 'convert_chars');
-add_filter('comment_author', 'wp_specialchars');
-
-add_filter('comment_email', 'antispambot');
-
-add_filter('comment_url', 'clean_url');
-
-add_filter('comment_text', 'convert_chars');
-add_filter('comment_text', 'make_clickable');
-add_filter('comment_text', 'force_balance_tags', 25);
-add_filter('comment_text', 'wpautop', 30);
-add_filter('comment_text', 'convert_smilies', 20);
-
-add_filter('comment_excerpt', 'convert_chars');
-
-// Categories
-add_filter('pre_category_name', 'strip_tags');
-add_filter('pre_category_name', 'trim');
-add_filter('pre_category_name', 'wp_filter_kses');
-add_filter('pre_category_name', 'wp_specialchars', 30);
-add_filter('pre_category_description', 'wp_filter_kses');
-
-//Links
-add_filter('pre_link_name', 'strip_tags');
-add_filter('pre_link_name', 'trim');
-add_filter('pre_link_name', 'wp_filter_kses');
-add_filter('pre_link_name', 'wp_specialchars', 30);
-add_filter('pre_link_description', 'wp_filter_kses');
-add_filter('pre_link_notes', 'wp_filter_kses');
-add_filter('pre_link_url', 'strip_tags');
-add_filter('pre_link_url', 'trim');
-add_filter('pre_link_url', 'clean_url');
-add_filter('pre_link_image', 'strip_tags');
-add_filter('pre_link_image', 'trim');
-add_filter('pre_link_image', 'clean_url');
-add_filter('pre_link_rss', 'strip_tags');
-add_filter('pre_link_rss', 'trim');
-add_filter('pre_link_rss', 'clean_url');
-add_filter('pre_link_target', 'strip_tags');
-add_filter('pre_link_target', 'trim');
-add_filter('pre_link_target', 'wp_filter_kses');
-add_filter('pre_link_target', 'wp_specialchars', 30);
-add_filter('pre_link_rel', 'strip_tags');
-add_filter('pre_link_rel', 'trim');
-add_filter('pre_link_rel', 'wp_filter_kses');
-add_filter('pre_link_rel', 'wp_specialchars', 30);
-
-// Users
-add_filter('pre_user_display_name', 'strip_tags');
-add_filter('pre_user_display_name', 'trim');
-add_filter('pre_user_display_name', 'wp_filter_kses');
-add_filter('pre_user_display_name', 'wp_specialchars', 30);
-add_filter('pre_user_first_name', 'strip_tags');
-add_filter('pre_user_first_name', 'trim');
-add_filter('pre_user_first_name', 'wp_filter_kses');
-add_filter('pre_user_first_name', 'wp_specialchars', 30);
-add_filter('pre_user_last_name', 'strip_tags');
-add_filter('pre_user_last_name', 'trim');
-add_filter('pre_user_last_name', 'wp_filter_kses');
-add_filter('pre_user_last_name', 'wp_specialchars', 30);
-add_filter('pre_user_nickname', 'strip_tags');
-add_filter('pre_user_nickname', 'trim');
-add_filter('pre_user_nickname', 'wp_filter_kses');
-add_filter('pre_user_nickname', 'wp_specialchars', 30);
-add_filter('pre_user_description', 'trim');
-add_filter('pre_user_description', 'wp_filter_kses');
-add_filter('pre_user_url', 'strip_tags');
-add_filter('pre_user_url', 'trim');
-add_filter('pre_user_url', 'clean_url');
-add_filter('pre_user_email', 'trim');
-add_filter('pre_user_email', 'sanitize_email');
+/**
+ * Sets up the default filters and actions for most
+ * of the WordPress hooks.
+ *
+ * If you need to remove a default hook, this file will
+ * give you the priority for which to use to remove the
+ * hook.
+ *
+ * Not all of the default hooks are found in default-filters.php
+ *
+ * @package WordPress
+ */
+
+// Strip, trim, kses, special chars for string saves
+foreach ( array( 'pre_term_name', 'pre_comment_author_name', 'pre_link_name', 'pre_link_target', 'pre_link_rel', 'pre_user_display_name', 'pre_user_first_name', 'pre_user_last_name', 'pre_user_nickname' ) as $filter ) {
+       add_filter( $filter, 'sanitize_text_field'  );
+       add_filter( $filter, 'wp_filter_kses'       );
+       add_filter( $filter, '_wp_specialchars', 30 );
+}
+
+// Strip, kses, special chars for string display
+foreach ( array( 'term_name', 'comment_author_name', 'link_name', 'link_target', 'link_rel', 'user_display_name', 'user_first_name', 'user_last_name', 'user_nickname' ) as $filter ) {
+       add_filter( $filter, 'sanitize_text_field'  );
+       add_filter( $filter, 'wp_kses_data'       );
+       add_filter( $filter, '_wp_specialchars', 30 );
+}
+
+// Kses only for textarea saves
+foreach ( array( 'pre_term_description', 'pre_link_description', 'pre_link_notes', 'pre_user_description' ) as $filter ) {
+       add_filter( $filter, 'wp_filter_kses' );
+}
+
+// Kses only for textarea saves displays
+foreach ( array( 'term_description', 'link_description', 'link_notes', 'user_description' ) as $filter ) {
+       add_filter( $filter, 'wp_kses_data' );
+}
+
+// Email saves
+foreach ( array( 'pre_comment_author_email', 'pre_user_email' ) as $filter ) {
+       add_filter( $filter, 'trim'           );
+       add_filter( $filter, 'sanitize_email' );
+       add_filter( $filter, 'wp_filter_kses' );
+}
+
+// Email display
+foreach ( array( 'comment_author_email', 'user_email' ) as $filter ) {
+       add_filter( $filter, 'sanitize_email' );
+       add_filter( $filter, 'wp_kses_data' );
+}
+
+// Save URL
+foreach ( array( 'pre_comment_author_url', 'pre_user_url', 'pre_link_url', 'pre_link_image',
+       'pre_link_rss' ) as $filter ) {
+       add_filter( $filter, 'wp_strip_all_tags' );
+       add_filter( $filter, 'esc_url_raw'       );
+       add_filter( $filter, 'wp_filter_kses'    );
+}
+
+// Display URL
+foreach ( array( 'user_url', 'link_url', 'link_image', 'link_rss', 'comment_url' ) as $filter ) {
+       add_filter( $filter, 'wp_strip_all_tags' );
+       add_filter( $filter, 'esc_url'           );
+       add_filter( $filter, 'wp_kses_data'    );
+}
+
+// Slugs
+foreach ( array( 'pre_term_slug' ) as $filter ) {
+       add_filter( $filter, 'sanitize_title' );
+}
+
+// Keys
+foreach ( array( 'pre_post_type' ) as $filter ) {
+       add_filter( $filter, 'sanitize_user' );
+}

 
 // Places to balance tags on input
 
 // Places to balance tags on input

-add_filter('content_save_pre', 'balanceTags', 50);
-add_filter('excerpt_save_pre', 'balanceTags', 50);
-add_filter('comment_save_pre', 'balanceTags', 50);
-
-// Misc. title, content, and excerpt filters
-add_filter('the_title', 'convert_chars');
-add_filter('the_title', 'trim');
-
-add_filter('the_content', 'convert_smilies');
-add_filter('the_content', 'convert_chars');
-add_filter('the_content', 'wpautop');
-
-add_filter('the_excerpt', 'convert_smilies');
-add_filter('the_excerpt', 'convert_chars');
-add_filter('the_excerpt', 'wpautop');
-add_filter('get_the_excerpt', 'wp_trim_excerpt');
-
-add_filter('sanitize_title', 'sanitize_title_with_dashes');
+foreach ( array( 'content_save_pre', 'excerpt_save_pre', 'comment_save_pre', 'pre_comment_content' ) as $filter ) {
+       add_filter( $filter, 'balanceTags', 50 );
+}
+
+// Format strings for display.
+foreach ( array( 'comment_author', 'term_name', 'link_name', 'link_description', 'link_notes', 'bloginfo', 'wp_title', 'widget_title' ) as $filter ) {
+       add_filter( $filter, 'wptexturize'   );
+       add_filter( $filter, 'convert_chars' );
+       add_filter( $filter, 'esc_html'      );
+}
+
+// Format text area for display.
+foreach ( array( 'term_description' ) as $filter ) {
+       add_filter( $filter, 'wptexturize'      );
+       add_filter( $filter, 'convert_chars'    );
+       add_filter( $filter, 'wpautop'          );
+       add_filter( $filter, 'shortcode_unautop');
+}
+
+// Format for RSS
+foreach ( array( 'term_name_rss' ) as $filter ) {
+       add_filter( $filter, 'convert_chars' );
+}
+
+// Display filters
+add_filter( 'the_title', 'wptexturize'   );
+add_filter( 'the_title', 'convert_chars' );
+add_filter( 'the_title', 'trim'          );
+
+add_filter( 'the_content', 'wptexturize'        );
+add_filter( 'the_content', 'convert_smilies'    );
+add_filter( 'the_content', 'convert_chars'      );
+add_filter( 'the_content', 'wpautop'            );
+add_filter( 'the_content', 'shortcode_unautop'  );
+add_filter( 'the_content', 'prepend_attachment' );
+
+add_filter( 'the_excerpt',     'wptexturize'      );
+add_filter( 'the_excerpt',     'convert_smilies'  );
+add_filter( 'the_excerpt',     'convert_chars'    );
+add_filter( 'the_excerpt',     'wpautop'          );
+add_filter( 'the_excerpt',     'shortcode_unautop');
+add_filter( 'get_the_excerpt', 'wp_trim_excerpt'  );
+
+add_filter( 'comment_text', 'wptexturize'            );
+add_filter( 'comment_text', 'convert_chars'          );
+add_filter( 'comment_text', 'make_clickable',      9 );
+add_filter( 'comment_text', 'force_balance_tags', 25 );
+add_filter( 'comment_text', 'convert_smilies',    20 );
+add_filter( 'comment_text', 'wpautop',            30 );
+
+add_filter( 'comment_excerpt', 'convert_chars' );
+
+add_filter( 'list_cats',         'wptexturize' );
+add_filter( 'single_post_title', 'wptexturize' );
+
+add_filter( 'wp_sprintf', 'wp_sprintf_l', 10, 2 );

 
 // RSS filters
 
 // RSS filters

-add_filter('the_title_rss', 'strip_tags');
-add_filter('the_title_rss', 'ent2ncr', 8);
-add_filter('the_title_rss', 'wp_specialchars');
-add_filter('the_content_rss', 'ent2ncr', 8);
-add_filter('the_excerpt_rss', 'convert_chars');
-add_filter('the_excerpt_rss', 'ent2ncr', 8);
-add_filter('comment_author_rss', 'ent2ncr', 8);
-add_filter('comment_text_rss', 'wp_specialchars');
-add_filter('comment_text_rss', 'ent2ncr', 8);
-add_filter('bloginfo_rss', 'ent2ncr', 8);
-add_filter('the_author', 'ent2ncr', 8);
+add_filter( 'the_title_rss',      'strip_tags'      );
+add_filter( 'the_title_rss',      'ent2ncr',      8 );
+add_filter( 'the_title_rss',      'esc_html'        );
+add_filter( 'the_content_rss',    'ent2ncr',      8 );
+add_filter( 'the_excerpt_rss',    'convert_chars'   );
+add_filter( 'the_excerpt_rss',    'ent2ncr',      8 );
+add_filter( 'comment_author_rss', 'ent2ncr',      8 );
+add_filter( 'comment_text_rss',   'ent2ncr',      8 );
+add_filter( 'comment_text_rss',   'esc_html'        );
+add_filter( 'bloginfo_rss',       'ent2ncr',      8 );
+add_filter( 'the_author',         'ent2ncr',      8 );

 
 // Misc filters
 
 // Misc filters

-add_filter('option_blog_charset', 'wp_specialchars');
+add_filter( 'option_ping_sites',    'privacy_ping_filter'                 );
+add_filter( 'option_blog_charset',  '_wp_specialchars'                    ); // IMPORTANT: This must not be wp_specialchars() or esc_html() or it'll cause an infinite loop
+add_filter( 'option_home',          '_config_wp_home'                     );
+add_filter( 'option_siteurl',       '_config_wp_siteurl'                  );
+add_filter( 'tiny_mce_before_init', '_mce_set_direction'                  );
+add_filter( 'pre_kses',             'wp_pre_kses_less_than'               );
+add_filter( 'sanitize_title',       'sanitize_title_with_dashes'          );
+add_action( 'check_comment_flood',  'check_comment_flood_db',       10, 3 );
+add_filter( 'comment_flood_filter', 'wp_throttle_comment_flood',    10, 3 );
+add_filter( 'pre_comment_content',  'wp_rel_nofollow',              15    );
+add_filter( 'comment_email',        'antispambot'                         );
+add_filter( 'option_tag_base',      '_wp_filter_taxonomy_base'            );
+add_filter( 'option_category_base', '_wp_filter_taxonomy_base'            );
+add_filter( 'the_posts',            '_close_comments_for_old_posts'       );
+add_filter( 'comments_open',        '_close_comments_for_old_post', 10, 2 );
+add_filter( 'pings_open',           '_close_comments_for_old_post', 10, 2 );
+add_filter( 'editable_slug',        'urldecode'                           );
+
+// Atom SSL support
+add_filter( 'atom_service_url','atom_service_url_filter' );

 
 // Actions
 
 // Actions

-add_action('publish_post', 'generic_ping');
-add_action('wp_head', 'rsd_link');
-add_action('sanitize_comment_cookies', 'sanitize_comment_cookies');
-
-?>
+add_action( 'wp_head',             'wp_enqueue_scripts',             1    );
+add_action( 'wp_head',             'feed_links_extra',               3    );
+add_action( 'wp_head',             'rsd_link'                             );
+add_action( 'wp_head',             'wlwmanifest_link'                     );
+add_action( 'wp_head',             'index_rel_link'                       );
+add_action( 'wp_head',             'parent_post_rel_link',          10, 0 );
+add_action( 'wp_head',             'start_post_rel_link',           10, 0 );
+add_action( 'wp_head',             'adjacent_posts_rel_link',       10, 0 );
+add_action( 'wp_head',             'locale_stylesheet'                    );
+add_action( 'publish_future_post', 'check_and_publish_future_post', 10, 1 );
+add_action( 'wp_head',             'noindex',                        1    );
+add_action( 'wp_head',             'wp_print_styles',                8    );
+add_action( 'wp_head',             'wp_print_head_scripts',          9    );
+add_action( 'wp_head',             'wp_generator'                         );
+add_action( 'wp_head',             'rel_canonical'                        );
+add_action( 'wp_footer',           'wp_print_footer_scripts'              );
+
+// WP Cron
+if ( !defined( 'DOING_CRON' ) )
+       add_action( 'sanitize_comment_cookies', 'wp_cron' );
+
+// 2 Actions 2 Furious
+add_action( 'do_feed_rdf',                'do_feed_rdf',             10, 1 );
+add_action( 'do_feed_rss',                'do_feed_rss',             10, 1 );
+add_action( 'do_feed_rss2',               'do_feed_rss2',            10, 1 );
+add_action( 'do_feed_atom',               'do_feed_atom',            10, 1 );
+add_action( 'do_pings',                   'do_all_pings',            10, 1 );
+add_action( 'do_robots',                  'do_robots'                      );
+add_action( 'sanitize_comment_cookies',   'sanitize_comment_cookies'       );
+add_action( 'admin_print_scripts',        'print_head_scripts',      20    );
+add_action( 'admin_print_footer_scripts', 'print_footer_scripts',    20    );
+add_action( 'admin_print_styles',         'print_admin_styles',      20    );
+add_action( 'init',                       'smilies_init',             5    );
+add_action( 'plugins_loaded',             'wp_maybe_load_widgets',    0    );
+add_action( 'plugins_loaded',             'wp_maybe_load_embeds',     0    );
+add_action( 'shutdown',                   'wp_ob_end_flush_all',      1    );
+add_action( 'pre_post_update',            'wp_save_post_revision'          );
+add_action( 'publish_post',               '_publish_post_hook',       5, 1 );
+add_action( 'future_post',                '_future_post_hook',        5, 2 );
+add_action( 'future_page',                '_future_post_hook',        5, 2 );
+add_action( 'save_post',                  '_save_post_hook',          5, 2 );
+add_action( 'transition_post_status',     '_transition_post_status',  5, 3 );
+add_action( 'comment_form', 'wp_comment_form_unfiltered_html_nonce'        );
+add_action( 'wp_scheduled_delete',        'wp_scheduled_delete' );
+
+// Post Thumbnail CSS class filtering
+add_action( 'begin_fetch_post_thumbnail_html', '_wp_post_thumbnail_class_filter_add'    );
+add_action( 'end_fetch_post_thumbnail_html',   '_wp_post_thumbnail_class_filter_remove' );
+
+// Redirect Old Slugs
+add_action( 'template_redirect',  'wp_old_slug_redirect'       );
+add_action( 'edit_post',          'wp_check_for_changed_slugs' );
+add_action( 'edit_form_advanced', 'wp_remember_old_slug'       );
+add_action( 'init',               '_show_post_preview'         );
+
+// Timezone
+add_filter( 'pre_option_gmt_offset','wp_timezone_override_offset' );