bookmark sanitizer funcs and default filter cleanup. see #4546
git-svn-id: https://develop.svn.wordpress.org/trunk@5906 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
parent
bb24dac060
commit
d8adefe0b2
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@ -60,23 +60,17 @@ function wp_get_link_cats($link_id = 0) {
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}
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function get_link_to_edit( $link_id ) {
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$link = get_link( $link_id );
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$link->link_url = clean_url($link->link_url);
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$link->link_name = attribute_escape($link->link_name);
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$link->link_image = attribute_escape($link->link_image);
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$link->link_description = attribute_escape($link->link_description);
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$link->link_rss = clean_url($link->link_rss);
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$link->link_rel = attribute_escape($link->link_rel);
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$link->link_notes = wp_specialchars($link->link_notes);
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$link->post_category = $link->link_category;
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return $link;
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return get_link( $link_id, OBJECT, 'edit' );
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}
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function wp_insert_link($linkdata) {
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global $wpdb, $current_user;
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$defaults = array('link_id' => 0, 'link_name' => '', 'link_url' => '', 'link_rating' => 0 );
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$linkdata = wp_parse_args($linkdata, $defaults);
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$linkdata = sanitize_bookmark($linkdata, 'db');
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extract($linkdata, EXTR_SKIP);
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$update = false;
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@ -84,53 +78,38 @@ function wp_insert_link($linkdata) {
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if ( !empty($link_id) )
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$update = true;
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$link_id = (int) $link_id;
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if( trim( $link_name ) == '' )
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if ( trim( $link_name ) == '' )
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return 0;
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$link_name = apply_filters('pre_link_name', $link_name);
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if( trim( $link_url ) == '' )
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if ( trim( $link_url ) == '' )
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return 0;
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$link_url = apply_filters('pre_link_url', $link_url);
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if ( empty($link_rating) )
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$link_rating = 0;
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else
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$link_rating = (int) $link_rating;
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if ( empty($link_image) )
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$link_image = '';
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$link_image = apply_filters('pre_link_image', $link_image);
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if ( empty($link_target) )
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$link_target = '';
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$link_target = apply_filters('pre_link_target', $link_target);
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if ( empty($link_visible) )
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$link_visible = 'Y';
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$link_visibile = preg_replace('/[^YNyn]/', '', $link_visible);
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if ( empty($link_owner) )
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$link_owner = $current_user->id;
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else
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$link_owner = (int) $link_owner;
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if ( empty($link_notes) )
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$link_notes = '';
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$link_notes = apply_filters('pre_link_notes', $link_notes);
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if ( empty($link_description) )
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$link_description = '';
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$link_description = apply_filters('pre_link_description', $link_description);
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if ( empty($link_rss) )
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$link_rss = '';
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$link_rss = apply_filters('pre_link_rss', $link_rss);
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if ( empty($link_rel) )
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$link_rel = '';
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$link_rel = apply_filters('pre_link_rel', $link_rel);
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// Make sure we set a valid category
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if (0 == count($link_category) || !is_array($link_category)) {
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@ -80,7 +80,7 @@ $categories = get_terms('link_category', "hide_empty=1");
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$select_cat = "<select name=\"cat_id\">\n";
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$select_cat .= '<option value="all"' . (($cat_id == 'all') ? " selected='selected'" : '') . '>' . __('All') . "</option>\n";
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foreach ((array) $categories as $cat)
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$select_cat .= '<option value="' . $cat->term_id . '"' . (($cat->term_id == $cat_id) ? " selected='selected'" : '') . '>' . wp_specialchars(apply_filters('link_category', $cat->name)) . "</option>\n";
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$select_cat .= '<option value="' . $cat->term_id . '"' . (($cat->term_id == $cat_id) ? " selected='selected'" : '') . '>' . sanitize_term_field('name', $cat->name, $cat->term_id, 'link_category', 'display') . "</option>\n";
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$select_cat .= "</select>\n";
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$select_order = "<select name=\"order_by\">\n";
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@ -131,9 +131,8 @@ if ( $links ) {
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<tbody id="the-list">
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<?php
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foreach ($links as $link) {
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$link->link_name = attribute_escape(apply_filters('link_title', $link->link_name));
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$link->link_description = wp_specialchars(apply_filters('link_description', $link->link_description));
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$link->link_url = clean_url($link->link_url);
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$link = sanitize_bookmark($link);
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$link->link_name = attribute_escape($link->link_name);
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$link->link_category = wp_get_link_cats($link->link_id);
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$short_url = str_replace('http://', '', $link->link_url);
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$short_url = str_replace('www.', '', $short_url);
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@ -159,8 +158,8 @@ if ( $links ) {
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?><td><?php
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$cat_names = array();
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foreach ($link->link_category as $category) {
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$cat = get_term($category, 'link_category');
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$cat_name = wp_specialchars(apply_filters('link_category', $cat->name));
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$cat = get_term($category, 'link_category', OBJECT, 'display');
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$cat_name = $cat->name;
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if ( $cat_id != $category )
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$cat_name = "<a href='link-manager.php?cat_id=$category'>$cat_name</a>";
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$cat_names[] = $cat_name;
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@ -1,12 +1,14 @@
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<?php
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function get_bookmark($bookmark_id, $output = OBJECT) {
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function get_bookmark($bookmark_id, $output = OBJECT, $filter = 'raw') {
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global $wpdb;
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$bookmark_id = (int) $bookmark_id;
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$link = $wpdb->get_row("SELECT * FROM $wpdb->links WHERE link_id = '$bookmark_id'");
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$link->link_category = wp_get_link_cats($bookmark_id);
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$link = sanitize_bookmark($link, $filter);
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if ( $output == OBJECT ) {
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return $link;
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} elseif ( $output == ARRAY_A ) {
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@ -18,6 +20,22 @@ function get_bookmark($bookmark_id, $output = OBJECT) {
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}
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}
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function get_bookmark_field( $field, $bookmark, $context = 'display' ) {
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$bookmark = (int) $bookmark;
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$bookmark = get_bookmark( $bookmark );
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if ( is_wp_error($bookmark) )
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return $bookmark;
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if ( !is_object($bookmark) )
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return '';
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if ( !isset($bookmark->$field) )
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return '';
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return sanitize_bookmark_field($field, $bookmark->$field, $bookmark->link_id, $context);
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}
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// Deprecate
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function get_link($bookmark_id, $output = OBJECT) {
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return get_bookmark($bookmark_id, $output);
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@ -142,6 +160,67 @@ function get_bookmarks($args = '') {
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return apply_filters('get_bookmarks', $results, $r);
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}
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function sanitize_bookmark($bookmark, $context = 'display') {
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$fields = array('link_id', 'link_url', 'link_name', 'link_image', 'link_target', 'link_category',
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'link_description', 'link_visible', 'link_owner', 'link_rating', 'link_updated',
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'link_rel', 'link_notes', 'link_rss', );
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$do_object = false;
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if ( is_object($bookmark) )
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$do_object = true;
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foreach ( $fields as $field ) {
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if ( $do_object )
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$bookmark->$field = sanitize_bookmark_field($field, $bookmark->$field, $bookmark->link_id, $context);
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else
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$bookmark[$field] = sanitize_bookmark_field($field, $bookmark[$field], $bookmark['link_id'], $context);
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}
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return $bookmark;
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}
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function sanitize_bookmark_field($field, $value, $bookmark_id, $context) {
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$int_fields = array('link_id', 'link_rating');
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if ( in_array($field, $int_fields) )
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$value = (int) $value;
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$yesno = array('link_visible');
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if ( in_array($field, $yesno) )
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$value = preg_replace('/[^YNyn]/', '', $value);
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if ( 'link_target' == $field ) {
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$targets = array('_top', '_blank');
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if ( ! in_array($value, $targets) )
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$value = '';
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}
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if ( 'raw' == $context )
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return $value;
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if ( 'edit' == $context ) {
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$format_to_edit = array('link_notes');
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$value = apply_filters("edit_$field", $value, $bookmark_id);
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if ( in_array($field, $format_to_edit) ) {
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$value = format_to_edit($value);
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} else {
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$value = attribute_escape($value);
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}
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} else if ( 'db' == $context ) {
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$value = apply_filters("pre_$field", $value);
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} else {
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// Use display filters by default.
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$value = apply_filters($field, $value, $bookmark_id, $context);
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}
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if ( 'attribute' == $context )
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$value = attribute_escape($value);
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else if ( 'js' == $context )
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$value = js_escape($value);
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return $value;
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}
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function delete_get_bookmark_cache() {
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wp_cache_delete( 'get_bookmarks', 'bookmark' );
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}
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@ -1,142 +1,82 @@
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<?php
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// Some default filters
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add_filter('bloginfo','wp_specialchars');
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add_filter('term_description', 'wptexturize');
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add_filter('category_description', 'wptexturize');
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add_filter('list_cats', 'wptexturize');
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add_filter('comment_author', 'wptexturize');
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add_filter('comment_text', 'wptexturize');
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add_filter('single_post_title', 'wptexturize');
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add_filter('the_title', 'wptexturize');
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add_filter('the_content', 'wptexturize');
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add_filter('the_excerpt', 'wptexturize');
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add_filter('bloginfo', 'wptexturize');
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add_filter('pre_kses', 'wp_pre_kses_less_than');
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// Strip, trim, kses, special chars for string saves
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$filters = array('pre_term_name', 'pre_comment_author_name', 'pre_link_name', 'pre_link_target',
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'pre_link_rel', 'pre_user_display_name', 'pre_user_first_name', 'pre_user_last_name',
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'pre_user_nickname');
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foreach ( $filters as $filter ) {
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add_filter($filter, 'strip_tags');
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add_filter($filter, 'trim');
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add_filter($filter, 'wp_filter_kses');
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add_filter($filter, 'wp_specialchars', 30);
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}
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// Comments, trackbacks, pingbacks
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add_filter('pre_comment_author_name', 'strip_tags');
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add_filter('pre_comment_author_name', 'trim');
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add_filter('pre_comment_author_name', 'wp_specialchars', 30);
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// Kses only for textarea saves
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$filters = array('pre_term_description', 'pre_link_description', 'pre_link_notes', 'pre_user_description');
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foreach ( $filters as $filter ) {
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add_filter($filter, 'wp_filter_kses');
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}
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add_filter('pre_comment_author_email', 'trim');
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add_filter('pre_comment_author_email', 'sanitize_email');
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// Email
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$filters = array('pre_comment_author_email', 'pre_user_email');
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foreach ( $filters as $filter ) {
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add_filter($filter, 'trim');
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add_filter($filter, 'sanitize_email');
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add_filter($filter, 'wp_filter_kses');
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}
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add_filter('pre_comment_author_url', 'strip_tags');
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add_filter('pre_comment_author_url', 'trim');
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add_filter('pre_comment_author_url', 'clean_url');
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add_filter('pre_comment_content', 'wp_rel_nofollow', 15);
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add_filter('pre_comment_content', 'balanceTags', 30);
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add_filter('pre_comment_author_name', 'wp_filter_kses');
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add_filter('pre_comment_author_email', 'wp_filter_kses');
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add_filter('pre_comment_author_url', 'wp_filter_kses');
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add_action('comment_form', 'wp_comment_form_unfiltered_html_nonce');
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// Default filters for these functions
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add_filter('comment_author', 'wptexturize');
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add_filter('comment_author', 'convert_chars');
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add_filter('comment_author', 'wp_specialchars');
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add_filter('comment_email', 'antispambot');
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add_filter('comment_flood_filter', 'wp_throttle_comment_flood', 10, 3);
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add_filter('comment_url', 'clean_url');
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add_filter('comment_text', 'convert_chars');
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add_filter('comment_text', 'make_clickable', 9);
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add_filter('comment_text', 'force_balance_tags', 25);
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add_filter('comment_text', 'wpautop', 30);
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add_filter('comment_text', 'convert_smilies', 20);
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add_filter('comment_excerpt', 'convert_chars');
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// Terms
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add_filter('pre_term_name', 'strip_tags');
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add_filter('pre_term_name', 'trim');
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add_filter('pre_term_name', 'wp_filter_kses');
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add_filter('pre_term_name', 'wp_specialchars', 30);
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add_filter('pre_term_description', 'wp_filter_kses');
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// Categories
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add_filter('pre_category_name', 'strip_tags');
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add_filter('pre_category_name', 'trim');
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add_filter('pre_category_name', 'wp_filter_kses');
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add_filter('pre_category_name', 'wp_specialchars', 30);
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add_filter('pre_category_description', 'wp_filter_kses');
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//Links
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add_filter('pre_link_name', 'strip_tags');
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add_filter('pre_link_name', 'trim');
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add_filter('pre_link_name', 'wp_filter_kses');
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add_filter('pre_link_name', 'wp_specialchars', 30);
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add_filter('pre_link_description', 'wp_filter_kses');
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add_filter('pre_link_notes', 'wp_filter_kses');
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add_filter('pre_link_url', 'strip_tags');
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add_filter('pre_link_url', 'trim');
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add_filter('pre_link_url', 'clean_url');
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add_filter('pre_link_image', 'strip_tags');
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add_filter('pre_link_image', 'trim');
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add_filter('pre_link_image', 'clean_url');
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add_filter('pre_link_rss', 'strip_tags');
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add_filter('pre_link_rss', 'trim');
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add_filter('pre_link_rss', 'clean_url');
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add_filter('pre_link_target', 'strip_tags');
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add_filter('pre_link_target', 'trim');
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add_filter('pre_link_target', 'wp_filter_kses');
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add_filter('pre_link_target', 'wp_specialchars', 30);
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add_filter('pre_link_rel', 'strip_tags');
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add_filter('pre_link_rel', 'trim');
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add_filter('pre_link_rel', 'wp_filter_kses');
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add_filter('pre_link_rel', 'wp_specialchars', 30);
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// Users
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add_filter('pre_user_display_name', 'strip_tags');
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add_filter('pre_user_display_name', 'trim');
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add_filter('pre_user_display_name', 'wp_filter_kses');
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add_filter('pre_user_display_name', 'wp_specialchars', 30);
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add_filter('pre_user_first_name', 'strip_tags');
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add_filter('pre_user_first_name', 'trim');
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add_filter('pre_user_first_name', 'wp_filter_kses');
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add_filter('pre_user_first_name', 'wp_specialchars', 30);
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add_filter('pre_user_last_name', 'strip_tags');
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add_filter('pre_user_last_name', 'trim');
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add_filter('pre_user_last_name', 'wp_filter_kses');
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add_filter('pre_user_last_name', 'wp_specialchars', 30);
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add_filter('pre_user_nickname', 'strip_tags');
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add_filter('pre_user_nickname', 'trim');
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add_filter('pre_user_nickname', 'wp_filter_kses');
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add_filter('pre_user_nickname', 'wp_specialchars', 30);
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add_filter('pre_user_description', 'trim');
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add_filter('pre_user_description', 'wp_filter_kses');
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add_filter('pre_user_url', 'strip_tags');
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add_filter('pre_user_url', 'trim');
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add_filter('pre_user_url', 'clean_url');
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add_filter('pre_user_email', 'trim');
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add_filter('pre_user_email', 'sanitize_email');
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// URL
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$filters = array('pre_comment_author_url', 'pre_user_url', 'pre_link_url', 'pre_link_image',
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'pre_link_rss', 'comment_url');
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foreach ( $filters as $filter ) {
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add_filter($filter, 'strip_tags');
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add_filter($filter, 'trim');
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add_filter($filter, 'clean_url');
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add_filter($filter, 'wp_filter_kses');
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}
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// Places to balance tags on input
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add_filter('content_save_pre', 'balanceTags', 50);
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add_filter('excerpt_save_pre', 'balanceTags', 50);
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add_filter('comment_save_pre', 'balanceTags', 50);
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$filters = array('content_save_pre', 'excerpt_save_pre', 'comment_save_pre', 'pre_comment_content');
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foreach ( $filters as $filter ) {
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add_filter( $filter, 'balanceTags', 50);
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}
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// Misc. title, content, and excerpt filters
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// Format strings for display.
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$filters = array('comment_author', 'term_name', 'term_description', 'link_name', 'link_description',
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'link_notes', 'bloginfo');
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foreach ( $filters as $filter ) {
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add_filter($filter, 'wptexturize');
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add_filter($filter, 'convert_chars');
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add_filter($filter, 'wp_specialchars');
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}
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// 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_excerpt', 'wptexturize');
|
||||
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');
|
||||
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');
|
||||
|
||||
// RSS filters
|
||||
add_filter('the_title_rss', 'strip_tags');
|
||||
|
|
@ -146,8 +86,8 @@ 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('comment_text_rss', 'wp_specialchars');
|
||||
add_filter('bloginfo_rss', 'ent2ncr', 8);
|
||||
add_filter('the_author', 'ent2ncr', 8);
|
||||
|
||||
|
|
@ -158,11 +98,11 @@ add_filter('option_home', '_config_wp_home');
|
|||
add_filter('option_siteurl', '_config_wp_siteurl');
|
||||
add_filter('mce_plugins', '_mce_load_rtl_plugin');
|
||||
add_filter('mce_buttons', '_mce_add_direction_buttons');
|
||||
|
||||
// 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_filter('pre_kses', 'wp_pre_kses_less_than');
|
||||
add_filter('sanitize_title', 'sanitize_title_with_dashes');
|
||||
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');
|
||||
|
||||
// Actions
|
||||
add_action('wp_head', 'rsd_link');
|
||||
|
|
@ -189,5 +129,10 @@ 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');
|
||||
// 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');
|
||||
|
||||
?>
|
||||
|
|
@ -477,7 +477,10 @@ function sanitize_post_field($field, $value, $post_id, $context) {
|
|||
}
|
||||
} else {
|
||||
// Use display filters by default.
|
||||
$value = apply_filters("post_$field", $value, $post_id, $context);
|
||||
if ( $prefixed )
|
||||
$value = apply_filters($field, $value, $post_id, $context);
|
||||
else
|
||||
$value = apply_filters("post_$field", $value, $post_id, $context);
|
||||
}
|
||||
|
||||
if ( 'attribute' == $context )
|
||||
|
|
|
|||
|
|
@ -229,7 +229,7 @@ function get_objects_in_term( $terms, $taxonomies, $args = array() ) {
|
|||
* This won't appear but just a note to say that this is all conjecture and parts or whole
|
||||
* might be inaccurate or wrong.
|
||||
*/
|
||||
function &get_term(&$term, $taxonomy, $output = OBJECT) {
|
||||
function &get_term(&$term, $taxonomy, $output = OBJECT, $filter = 'raw') {
|
||||
global $wpdb;
|
||||
|
||||
if ( empty($term) )
|
||||
|
|
@ -251,6 +251,7 @@ function &get_term(&$term, $taxonomy, $output = OBJECT) {
|
|||
|
||||
$_term = apply_filters('get_term', $_term, $taxonomy);
|
||||
$_term = apply_filters("get_$taxonomy", $_term, $taxonomy);
|
||||
$_term = sanitize_term($_term, $taxonomy, $filter);
|
||||
|
||||
if ( $output == OBJECT ) {
|
||||
return $_term;
|
||||
|
|
@ -559,7 +560,7 @@ function is_term($term, $taxonomy = '') {
|
|||
}
|
||||
|
||||
function sanitize_term($term, $taxonomy, $context = 'display') {
|
||||
$fields = array('term_id', 'name', 'description', 'slug', 'count', 'term_group');
|
||||
$fields = array('term_id', 'name', 'description', 'slug', 'count', 'parent', 'term_group');
|
||||
|
||||
$do_object = false;
|
||||
if ( is_object($term) )
|
||||
|
|
|
|||
Loading…
Reference in New Issue