Changeset 6480

Timestamp:

12/24/07 07:01:47 (10 months ago)

Author:

westi

Message:

Add documentation for bookmark.php. Fixes #5523 props darkdragon.

Files:

• trunk/wp-includes/bookmark.php (modified) (7 diffs)

trunk/wp-includes/bookmark.php

@@ -1 +1 @@
-<?php
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-function get_bookmark($bookmark_id, $output = OBJECT, $filter = 'raw') {
-    global $wpdb;
@@ -20 +37 @@
-}
-
+/**
+ * get_bookmark_field() - Gets single bookmark data item or field.
+ *
+ * @since 2.3
+ * @uses get_bookmark() Gets bookmark object using $bookmark as ID
+ * @uses sanitize_bookmark_field() Sanitizes Bookmark field based on $context.
+ *
+ * @param string $field The name of the data field to return
+ * @param int $bookmark The bookmark ID to get field
+ * @param string $context Optional. The context of how the field will be used.
+ * @return string
+ */
-function get_bookmark_field( $field, $bookmark, $context = 'display' ) {
-    $bookmark = (int) $bookmark;
@@ -36 +65 @@
-}
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-function get_link($bookmark_id, $output = OBJECT) {
-    return get_bookmark($bookmark_id, $output);
-}
-
+/**
+ * get_bookmarks() - Retrieves the list of bookmarks
+ *
+ * Attempts to retrieve from the cache first based on MD5 hash of arguments. If
+ * that fails, then the query will be built from the arguments and executed. The
+ * results will be stored to the cache.
+ *
+ * List of default arguments are as follows:
+ * 'orderby' - Default is 'name' (string). How to order the links by. String is based off of the bookmark scheme.
+ * 'order' - Default is 'ASC' (string). Either 'ASC' or 'DESC'. Orders in either ascending or descending order.
+ * 'limit' - Default is -1 (integer) or show all. The amount of bookmarks to display.
+ * 'category' - Default is empty string (string). Include the links in what category ID(s).
+ * 'category_name' - Default is empty string (string). Get links by category name.
+ * 'hide_invisible' - Default is 1 (integer). Whether to show (default) or hide links marked as 'invisible'.
+ * 'show_updated' - Default is 0 (integer). Will show the time of when the bookmark was last updated.
+ * 'include' - Default is empty string (string). Include other categories separated by commas.
+ * 'exclude' - Default is empty string (string). Exclude other categories separated by commas.
+ *
+ * @since 2.1
+ * @uses $wpdb Database Object
+ *
+ * @param string|array $args List of arguments to overwrite the defaults
+ * @return array List of bookmark row objects
+ */
-function get_bookmarks($args = '') {
-    global $wpdb;
@@ -62 +125 @@
-    $inclusions = '';
-    if ( !empty($include) ) {
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+   
+   
+   
-        $inclinks = preg_split('/[\s,]+/',$include);
-        if ( count($inclinks) ) {
@@ -160 +223 @@
-}
-
+/**
+ * sanitize_bookmark() - Sanitizes all bookmark fields
+ *
+ * @since 2.3
+ *
+ * @param object|array $bookmark Bookmark row
+ * @param string $context Optional, default is 'display'. How to filter the fields
+ * @return object|array Same type as $bookmark but with fields sanitized.
+ */
-function sanitize_bookmark($bookmark, $context = 'display') {
-    $fields = array('link_id', 'link_url', 'link_name', 'link_image', 'link_target', 'link_category',
@@ -179 +251 @@
-}
-
+/**
+ * sanitize_bookmark_field() - Sanitizes a bookmark field
+ *
+ * Sanitizes the bookmark fields based on what the field name is. If the field has a
+ * strict value set, then it will be tested for that, else a more generic filtering is
+ * applied. After the more strict filter is applied, if the $context is 'raw' then the
+ * value is immediately return.
+ *
+ * Hooks exist for the more generic cases. With the 'edit' context, the 'edit_$field'
+ * filter will be called and passed the $value and $bookmark_id respectively. With the
+ * 'db' context, the 'pre_$field' filter is called and passed the value. The 'display'
+ * context is the final context and has the $field has the filter name and is passed the
+ * $value, $bookmark_id, and $context respectively.
+ *
+ * @since 2.3
+ *
+ * @param string $field The bookmark field
+ * @param mixed $value The bookmark field value
+ * @param int $bookmark_id Bookmark ID
+ * @param string $context How to filter the field value. Either 'raw', 'edit', 'attribute', 'js', 'db', or 'display'
+ * @return mixed The filtered value 
+ */
-function sanitize_bookmark_field($field, $value, $bookmark_id, $context) {
-    $int_fields = array('link_id', 'link_rating');
@@ -221 +315 @@
-}
-
+/**
+ * delete_get_bookmark_cache() - Deletes entire bookmark cache
+ *
+ * @since 2.1
+ * @uses wp_cache_delete() Deletes the contents of 'get_bookmarks'
+ */
-function delete_get_bookmark_cache() {
-    wp_cache_delete( 'get_bookmarks', 'bookmark' );