register_post_type( 'attachment', array(
'labels' => array(
- 'name' => __( 'Media' ),
- 'edit_item' => __( 'Edit Media' ),
+ 'name' => _x('Media', 'post type general name'),
+ 'name_admin_bar' => _x( 'Media', 'add new from admin bar' ),
+ 'add_new' => _x( 'Add New', 'add new media' ),
+ 'edit_item' => __( 'Edit Media' ),
+ 'view_item' => __( 'View Attachment Page' ),
),
'public' => true,
- 'show_ui' => false,
+ 'show_ui' => true,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
- '_edit_link' => 'media.php?attachment_id=%d', /* internal use only. don't use this when registering your own post type. */
+ '_edit_link' => 'post.php?post=%d', /* internal use only. don't use this when registering your own post type. */
'capability_type' => 'post',
+ 'capabilities' => array(
+ 'create_posts' => 'upload_files',
+ ),
'map_meta_cap' => true,
'hierarchical' => false,
'rewrite' => false,
'query_var' => false,
'show_in_nav_menus' => false,
'delete_with_user' => true,
- 'supports' => array( 'comments', 'author' ),
+ 'supports' => array( 'title', 'author', 'comments' ),
) );
register_post_type( 'revision', array(
/**
* Retrieve attached file path based on attachment ID.
*
- * You can optionally send it through the 'get_attached_file' filter, but by
- * default it will just return the file path unfiltered.
+ * By default the path will go through the 'get_attached_file' filter, but
+ * passing a true to the $unfiltered argument of get_attached_file() will
+ * return the file path unfiltered.
*
* The function works by getting the single post meta name, named
* '_wp_attached_file' and returning it. This is a convenience function to
* attached filename through a filter.
*
* @since 2.0.0
- * @uses apply_filters() Calls 'get_attached_file' on file path and attachment ID.
*
* @param int $attachment_id Attachment ID.
* @param bool $unfiltered Whether to apply filters.
- * @return string|bool The file path to the attached file, or false if the attachment does not exist.
+ * @return string|bool The file path to where the attached file should be, false otherwise.
*/
function get_attached_file( $attachment_id, $unfiltered = false ) {
$file = get_post_meta( $attachment_id, '_wp_attached_file', true );
*
* @param int $attachment_id Attachment ID
* @param string $file File path for the attachment
- * @return bool False on failure, true on success.
+ * @return bool True on success, false on failure.
*/
function update_attached_file( $attachment_id, $file ) {
if ( !get_post( $attachment_id ) )
return false;
$file = apply_filters( 'update_attached_file', $file, $attachment_id );
- $file = _wp_relative_upload_path($file);
-
- return update_post_meta( $attachment_id, '_wp_attached_file', $file );
+ if ( $file = _wp_relative_upload_path( $file ) )
+ return update_post_meta( $attachment_id, '_wp_attached_file', $file );
+ else
+ return delete_post_meta( $attachment_id, '_wp_attached_file' );
}
/**
function _wp_relative_upload_path( $path ) {
$new_path = $path;
- if ( ($uploads = wp_upload_dir()) && false === $uploads['error'] ) {
- if ( 0 === strpos($new_path, $uploads['basedir']) ) {
- $new_path = str_replace($uploads['basedir'], '', $new_path);
- $new_path = ltrim($new_path, '/');
- }
+ $uploads = wp_upload_dir();
+ if ( 0 === strpos( $new_path, $uploads['basedir'] ) ) {
+ $new_path = str_replace( $uploads['basedir'], '', $new_path );
+ $new_path = ltrim( $new_path, '/' );
}
return apply_filters( '_wp_relative_upload_path', $new_path, $path );
$children = get_posts( $r );
- if ( !$children )
+ if ( ! $children )
return $kids;
+ if ( ! empty( $r['fields'] ) )
+ return $children;
+
update_post_cache($children);
foreach ( $children as $key => $child )
$more_text = '';
}
- // Strip leading and trailing whitespace
+ // ` leading and trailing whitespace
$main = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $main);
$extended = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $extended);
$more_text = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $more_text);
* $post, must be given as a variable, since it is passed by reference.
*
* @since 1.5.1
- * @uses $wpdb
* @link http://codex.wordpress.org/Function_Reference/get_post
*
- * @param int|object $post Post ID or post object.
+ * @param int|object $post Post ID or post object. Optional, default is the current post from the loop.
* @param string $output Optional, default is Object. Either OBJECT, ARRAY_A, or ARRAY_N.
* @param string $filter Optional, default is raw.
- * @return mixed Post data
+ * @return WP_Post|null WP_Post on success or null on failure
*/
-function &get_post(&$post, $output = OBJECT, $filter = 'raw') {
- global $wpdb;
- $null = null;
+function get_post( $post = null, $output = OBJECT, $filter = 'raw' ) {
+ if ( empty( $post ) && isset( $GLOBALS['post'] ) )
+ $post = $GLOBALS['post'];
- if ( empty($post) ) {
- if ( isset($GLOBALS['post']) )
- $_post = & $GLOBALS['post'];
- else
- return $null;
- } elseif ( is_object($post) && empty($post->filter) ) {
- _get_post_ancestors($post);
- $_post = sanitize_post($post, 'raw');
- wp_cache_add($post->ID, $_post, 'posts');
- } elseif ( is_object($post) && 'raw' == $post->filter ) {
+ if ( is_a( $post, 'WP_Post' ) ) {
$_post = $post;
+ } elseif ( is_object( $post ) ) {
+ if ( empty( $post->filter ) ) {
+ $_post = sanitize_post( $post, 'raw' );
+ $_post = new WP_Post( $_post );
+ } elseif ( 'raw' == $post->filter ) {
+ $_post = new WP_Post( $post );
+ } else {
+ $_post = WP_Post::get_instance( $post->ID );
+ }
} else {
- if ( is_object($post) )
- $post_id = $post->ID;
- else
- $post_id = $post;
+ $_post = WP_Post::get_instance( $post );
+ }
+
+ if ( ! $_post )
+ return null;
+
+ $_post = $_post->filter( $filter );
+
+ if ( $output == ARRAY_A )
+ return $_post->to_array();
+ elseif ( $output == ARRAY_N )
+ return array_values( $_post->to_array() );
+
+ return $_post;
+}
+
+/**
+ * WordPress Post class.
+ *
+ * @since 3.5.0
+ *
+ */
+final class WP_Post {
+
+ /**
+ * Post ID.
+ *
+ * @var int
+ */
+ public $ID;
+
+ /**
+ * ID of post author.
+ *
+ * A numeric string, for compatibility reasons.
+ *
+ * @var string
+ */
+ public $post_author = 0;
+
+ /**
+ * The post's local publication time.
+ *
+ * @var string
+ */
+ public $post_date = '0000-00-00 00:00:00';
+
+ /**
+ * The post's GMT publication time.
+ *
+ * @var string
+ */
+ public $post_date_gmt = '0000-00-00 00:00:00';
+
+ /**
+ * The post's content.
+ *
+ * @var string
+ */
+ public $post_content = '';
+
+ /**
+ * The post's title.
+ *
+ * @var string
+ */
+ public $post_title = '';
+
+ /**
+ * The post's excerpt.
+ *
+ * @var string
+ */
+ public $post_excerpt = '';
+
+ /**
+ * The post's status.
+ *
+ * @var string
+ */
+ public $post_status = 'publish';
+
+ /**
+ * Whether comments are allowed.
+ *
+ * @var string
+ */
+ public $comment_status = 'open';
+
+ /**
+ * Whether pings are allowed.
+ *
+ * @var string
+ */
+ public $ping_status = 'open';
+
+ /**
+ * The post's password in plain text.
+ *
+ * @var string
+ */
+ public $post_password = '';
+
+ /**
+ * The post's slug.
+ *
+ * @var string
+ */
+ public $post_name = '';
+
+ /**
+ * URLs queued to be pinged.
+ *
+ * @var string
+ */
+ public $to_ping = '';
+
+ /**
+ * URLs that have been pinged.
+ *
+ * @var string
+ */
+ public $pinged = '';
+
+ /**
+ * The post's local modified time.
+ *
+ * @var string
+ */
+ public $post_modified = '0000-00-00 00:00:00';
+
+ /**
+ * The post's GMT modified time.
+ *
+ * @var string
+ */
+ public $post_modified_gmt = '0000-00-00 00:00:00';
+
+ /**
+ * A utility DB field for post content.
+ *
+ *
+ * @var string
+ */
+ public $post_content_filtered = '';
+
+ /**
+ * ID of a post's parent post.
+ *
+ * @var int
+ */
+ public $post_parent = 0;
+
+ /**
+ * The unique identifier for a post, not necessarily a URL, used as the feed GUID.
+ *
+ * @var string
+ */
+ public $guid = '';
+
+ /**
+ * A field used for ordering posts.
+ *
+ * @var int
+ */
+ public $menu_order = 0;
+
+ /**
+ * The post's type, like post or page.
+ *
+ * @var string
+ */
+ public $post_type = 'post';
+
+ /**
+ * An attachment's mime type.
+ *
+ * @var string
+ */
+ public $post_mime_type = '';
+
+ /**
+ * Cached comment count.
+ *
+ * A numeric string, for compatibility reasons.
+ *
+ * @var string
+ */
+ public $comment_count = 0;
+
+ /**
+ * Stores the post object's sanitization level.
+ *
+ * Does not correspond to a DB field.
+ *
+ * @var string
+ */
+ public $filter;
+
+ public static function get_instance( $post_id ) {
+ global $wpdb;
$post_id = (int) $post_id;
- if ( ! $_post = wp_cache_get($post_id, 'posts') ) {
- $_post = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID = %d LIMIT 1", $post_id));
+ if ( ! $post_id )
+ return false;
+
+ $_post = wp_cache_get( $post_id, 'posts' );
+
+ if ( ! $_post ) {
+ $_post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE ID = %d LIMIT 1", $post_id ) );
+
if ( ! $_post )
- return $null;
- _get_post_ancestors($_post);
- $_post = sanitize_post($_post, 'raw');
- wp_cache_add($_post->ID, $_post, 'posts');
+ return false;
+
+ $_post = sanitize_post( $_post, 'raw' );
+ wp_cache_add( $_post->ID, $_post, 'posts' );
+ } elseif ( empty( $_post->filter ) ) {
+ $_post = sanitize_post( $_post, 'raw' );
}
+
+ return new WP_Post( $_post );
+ }
+
+ public function __construct( $post ) {
+ foreach ( get_object_vars( $post ) as $key => $value )
+ $this->$key = $value;
}
- if ($filter != 'raw')
- $_post = sanitize_post($_post, $filter);
+ public function __isset( $key ) {
+ if ( 'ancestors' == $key )
+ return true;
- if ( $output == OBJECT ) {
- return $_post;
- } elseif ( $output == ARRAY_A ) {
- $__post = get_object_vars($_post);
- return $__post;
- } elseif ( $output == ARRAY_N ) {
- $__post = array_values(get_object_vars($_post));
- return $__post;
- } else {
- return $_post;
+ if ( 'page_template' == $key )
+ return ( 'page' == $this->post_type );
+
+ if ( 'post_category' == $key )
+ return true;
+
+ if ( 'tags_input' == $key )
+ return true;
+
+ return metadata_exists( 'post', $this->ID, $key );
+ }
+
+ public function __get( $key ) {
+ if ( 'page_template' == $key && $this->__isset( $key ) ) {
+ return get_post_meta( $this->ID, '_wp_page_template', true );
+ }
+
+ if ( 'post_category' == $key ) {
+ if ( is_object_in_taxonomy( $this->post_type, 'category' ) )
+ $terms = get_the_terms( $this, 'category' );
+
+ if ( empty( $terms ) )
+ return array();
+
+ return wp_list_pluck( $terms, 'term_id' );
+ }
+
+ if ( 'tags_input' == $key ) {
+ if ( is_object_in_taxonomy( $this->post_type, 'post_tag' ) )
+ $terms = get_the_terms( $this, 'post_tag' );
+
+ if ( empty( $terms ) )
+ return array();
+
+ return wp_list_pluck( $terms, 'name' );
+ }
+
+ // Rest of the values need filtering
+
+ if ( 'ancestors' == $key )
+ $value = get_post_ancestors( $this );
+ else
+ $value = get_post_meta( $this->ID, $key, true );
+
+ if ( $this->filter )
+ $value = sanitize_post_field( $key, $value, $this->ID, $this->filter );
+
+ return $value;
+ }
+
+ public function filter( $filter ) {
+ if ( $this->filter == $filter )
+ return $this;
+
+ if ( $filter == 'raw' )
+ return self::get_instance( $this->ID );
+
+ return sanitize_post( $this, $filter );
+ }
+
+ public function to_array() {
+ $post = get_object_vars( $this );
+
+ foreach ( array( 'ancestors', 'page_template', 'post_category', 'tags_input' ) as $key ) {
+ if ( $this->__isset( $key ) )
+ $post[ $key ] = $this->__get( $key );
+ }
+
+ return $post;
}
}
* @param int|object $post Post ID or post object
* @return array Ancestor IDs or empty array if none are found.
*/
-function get_post_ancestors($post) {
- $post = get_post($post);
+function get_post_ancestors( $post ) {
+ $post = get_post( $post );
- if ( ! isset( $post->ancestors ) )
- _get_post_ancestors( $post );
+ if ( ! $post || empty( $post->post_parent ) || $post->post_parent == $post->ID )
+ return array();
- if ( ! empty( $post->ancestors ) )
- return $post->ancestors;
+ $ancestors = array();
- return array();
+ $id = $ancestors[] = $post->post_parent;
+
+ while ( $ancestor = get_post( $id ) ) {
+ // Loop detection: If the ancestor has been seen before, break.
+ if ( empty( $ancestor->post_parent ) || ( $ancestor->post_parent == $post->ID ) || in_array( $ancestor->post_parent, $ancestors ) )
+ break;
+
+ $id = $ancestors[] = $ancestor->post_parent;
+ }
+
+ return $ancestors;
}
/**
* @since 2.3.0
* @uses sanitize_post_field() See for possible $context values.
*
- * @param string $field Post field name
- * @param id $post Post ID
- * @param string $context Optional. How to filter the field. Default is display.
- * @return WP_Error|string Value in post field or WP_Error on failure
+ * @param string $field Post field name.
+ * @param int|object $post Post ID or post object.
+ * @param string $context Optional. How to filter the field. Default is 'display'.
+ * @return string The value of the post field on success, empty string on failure.
*/
function get_post_field( $field, $post, $context = 'display' ) {
- $post = (int) $post;
$post = get_post( $post );
- if ( is_wp_error($post) )
- return $post;
-
- if ( !is_object($post) )
+ if ( !$post )
return '';
if ( !isset($post->$field) )
*
* @since 2.0.0
*
- * @param int $ID Optional. Post ID.
- * @return bool|string False on failure or returns the mime type
+ * @param int $ID Optional. Post ID. Default is the current post from the loop.
+ * @return string|bool The mime type on success, false on failure.
*/
function get_post_mime_type($ID = '') {
- $post = & get_post($ID);
+ $post = get_post($ID);
if ( is_object($post) )
return $post->post_mime_type;
return false;
}
-/**
- * Retrieve the format slug for a post
- *
- * @since 3.1.0
- *
- * @param int|object $post A post
- *
- * @return mixed The format if successful. False if no format is set. WP_Error if errors.
- */
-function get_post_format( $post = null ) {
- $post = get_post($post);
-
- if ( ! post_type_supports( $post->post_type, 'post-formats' ) )
- return false;
-
- $_format = get_the_terms( $post->ID, 'post_format' );
-
- if ( empty( $_format ) )
- return false;
-
- $format = array_shift( $_format );
-
- return ( str_replace('post-format-', '', $format->slug ) );
-}
-
-/**
- * Check if a post has a particular format
- *
- * @since 3.1.0
- * @uses has_term()
- *
- * @param string $format The format to check for
- * @param object|id $post The post to check. If not supplied, defaults to the current post if used in the loop.
- * @return bool True if the post has the format, false otherwise.
- */
-function has_post_format( $format, $post = null ) {
- return has_term('post-format-' . sanitize_key($format), 'post_format', $post);
-}
-
-/**
- * Assign a format to a post
- *
- * @since 3.1.0
- *
- * @param int|object $post The post for which to assign a format
- * @param string $format A format to assign. Use an empty string or array to remove all formats from the post.
- * @return mixed WP_Error on error. Array of affected term IDs on success.
- */
-function set_post_format( $post, $format ) {
- $post = get_post($post);
-
- if ( empty($post) )
- return new WP_Error('invalid_post', __('Invalid post'));
-
- if ( !empty($format) ) {
- $format = sanitize_key($format);
- if ( 'standard' == $format || !in_array( $format, array_keys( get_post_format_slugs() ) ) )
- $format = '';
- else
- $format = 'post-format-' . $format;
- }
-
- return wp_set_post_terms($post->ID, $format, 'post_format');
-}
-
/**
* Retrieve the post status based on the Post ID.
*
*
* @since 2.0.0
*
- * @param int $ID Post ID
- * @return string|bool Post status or false on failure.
+ * @param int $ID Optional. Post ID. Default is the current post from the loop.
+ * @return string|bool Post status on success, false on failure.
*/
function get_post_status($ID = '') {
$post = get_post($ID);
*
* @return array List of post statuses.
*/
-function get_post_statuses( ) {
+function get_post_statuses() {
$status = array(
'draft' => __('Draft'),
'pending' => __('Pending Review'),
*
* @return array List of page statuses.
*/
-function get_page_statuses( ) {
+function get_page_statuses() {
$status = array(
'draft' => __('Draft'),
'private' => __('Private'),
$wp_post_statuses = array();
// Args prefixed with an underscore are reserved for internal use.
- $defaults = array('label' => false, 'label_count' => false, 'exclude_from_search' => null, '_builtin' => false, '_edit_link' => 'post.php?post=%d', 'capability_type' => 'post', 'hierarchical' => false, 'public' => null, 'internal' => null, 'protected' => null, 'private' => null, 'show_in_admin_all' => null, 'publicly_queryable' => null, 'show_in_admin_status_list' => null, 'show_in_admin_all_list' => null, 'single_view_cap' => null);
+ $defaults = array(
+ 'label' => false,
+ 'label_count' => false,
+ 'exclude_from_search' => null,
+ '_builtin' => false,
+ 'public' => null,
+ 'internal' => null,
+ 'protected' => null,
+ 'private' => null,
+ 'publicly_queryable' => null,
+ 'show_in_admin_status_list' => null,
+ 'show_in_admin_all_list' => null,
+ );
$args = wp_parse_args($args, $defaults);
$args = (object) $args;
$args->show_in_admin_all_list = !$args->internal;
if ( null === $args->show_in_admin_status_list )
- $args->show_in_admin_status_list = !$args->internal;
-
- if ( null === $args->single_view_cap )
- $args->single_view_cap = $args->public ? '' : 'edit';
+ $args->show_in_admin_status_list = !$args->internal;
if ( false === $args->label )
$args->label = $post_status;
*
* @since 2.1.0
*
- * @uses $post The Loop current post global
- *
- * @param mixed $the_post Optional. Post object or post ID.
- * @return bool|string post type or false on failure.
+ * @param int|object $post Optional. Post ID or post object. Default is the current post from the loop.
+ * @return string|bool Post type on success, false on failure.
*/
-function get_post_type( $the_post = false ) {
- global $post;
-
- if ( false === $the_post )
- $the_post = $post;
- elseif ( is_numeric($the_post) )
- $the_post = get_post($the_post);
-
- if ( is_object($the_post) )
- return $the_post->post_type;
+function get_post_type( $post = null ) {
+ if ( $post = get_post( $post ) )
+ return $post->post_type;
return false;
}
* * Defaults to false.
* * While the default settings of exclude_from_search, publicly_queryable, show_ui, and show_in_nav_menus are
* inherited from public, each does not rely on this relationship and controls a very specific intention.
+ * - hierarchical - Whether the post type is hierarchical (e.g. page). Defaults to false.
* - exclude_from_search - Whether to exclude posts with this post type from front end search results.
- * * If not set, the the opposite of public's current value is used.
+ * * If not set, the opposite of public's current value is used.
* - publicly_queryable - Whether queries can be performed on the front end for the post type as part of parse_request().
* * ?post_type={post_type_key}
* * ?{post_type_key}={single_post_slug}
* * If not set, the default is inherited from public.
* - show_ui - Whether to generate a default UI for managing this post type in the admin.
* * If not set, the default is inherited from public.
- * - show_in_nav_menus - Makes this post type available for selection in navigation menus.
- * * If not set, the default is inherited from public.
* - show_in_menu - Where to show the post type in the admin menu.
* * If true, the post type is shown in its own top level menu.
* * If false, no menu is shown
* be placed as a sub menu of that.
* * show_ui must be true.
* * If not set, the default is inherited from show_ui
+ * - show_in_nav_menus - Makes this post type available for selection in navigation menus.
+ * * If not set, the default is inherited from public.
* - show_in_admin_bar - Makes this post type available via the admin bar.
* * If not set, the default is inherited from show_in_menu
* - menu_position - The position in the menu order the post type should appear.
* * By default the capability_type is used as a base to construct capabilities.
* * You can see accepted values in {@link get_post_type_capabilities()}.
* - map_meta_cap - Whether to use the internal default meta capability handling. Defaults to false.
- * - hierarchical - Whether the post type is hierarchical (e.g. page). Defaults to false.
* - supports - An alias for calling add_post_type_support() directly. Defaults to title and editor.
* * See {@link add_post_type_support()} for documentation.
- * - register_meta_box_cb - Provide a callback function that will be called when setting up the
- * meta boxes for the edit form. Do remove_meta_box() and add_meta_box() calls in the callback.
+ * - register_meta_box_cb - Provide a callback function that sets up the meta boxes
+ * for the edit form. Do remove_meta_box() and add_meta_box() calls in the callback.
* - taxonomies - An array of taxonomy identifiers that will be registered for the post type.
* * Default is no taxonomies.
* * Taxonomies can be registered later with register_taxonomy() or register_taxonomy_for_object_type().
*
* @since 2.9.0
* @uses $wp_post_types Inserts new post type object into the list
+ * @uses $wp_rewrite Gets default feeds
+ * @uses $wp Adds query vars
*
- * @param string $post_type Post type key, must not exceed 20 characters
+ * @param string $post_type Post type key, must not exceed 20 characters.
* @param array|string $args See optional args description above.
- * @return object|WP_Error the registered post type object, or an error object
+ * @return object|WP_Error the registered post type object, or an error object.
*/
function register_post_type( $post_type, $args = array() ) {
global $wp_post_types, $wp_rewrite, $wp;
- if ( !is_array($wp_post_types) )
+ if ( ! is_array( $wp_post_types ) )
$wp_post_types = array();
// Args prefixed with an underscore are reserved for internal use.
$defaults = array(
- 'labels' => array(), 'description' => '', 'publicly_queryable' => null, 'exclude_from_search' => null,
- 'capability_type' => 'post', 'capabilities' => array(), 'map_meta_cap' => null,
- '_builtin' => false, '_edit_link' => 'post.php?post=%d', 'hierarchical' => false,
- 'public' => false, 'rewrite' => true, 'has_archive' => false, 'query_var' => true,
- 'supports' => array(), 'register_meta_box_cb' => null,
- 'taxonomies' => array(), 'show_ui' => null, 'menu_position' => null, 'menu_icon' => null,
- 'can_export' => true,
- 'show_in_nav_menus' => null, 'show_in_menu' => null, 'show_in_admin_bar' => null,
- 'delete_with_user' => null,
+ 'labels' => array(),
+ 'description' => '',
+ 'public' => false,
+ 'hierarchical' => false,
+ 'exclude_from_search' => null,
+ 'publicly_queryable' => null,
+ 'show_ui' => null,
+ 'show_in_menu' => null,
+ 'show_in_nav_menus' => null,
+ 'show_in_admin_bar' => null,
+ 'menu_position' => null,
+ 'menu_icon' => null,
+ 'capability_type' => 'post',
+ 'capabilities' => array(),
+ 'map_meta_cap' => null,
+ 'supports' => array(),
+ 'register_meta_box_cb' => null,
+ 'taxonomies' => array(),
+ 'has_archive' => false,
+ 'rewrite' => true,
+ 'query_var' => true,
+ 'can_export' => true,
+ 'delete_with_user' => null,
+ '_builtin' => false,
+ '_edit_link' => 'post.php?post=%d',
);
- $args = wp_parse_args($args, $defaults);
+ $args = wp_parse_args( $args, $defaults );
$args = (object) $args;
- $post_type = sanitize_key($post_type);
+ $post_type = sanitize_key( $post_type );
$args->name = $post_type;
if ( strlen( $post_type ) > 20 )
- return new WP_Error( 'post_type_too_long', __( 'Post types cannot exceed 20 characters in length' ) );
+ return new WP_Error( 'post_type_too_long', __( 'Post types cannot exceed 20 characters in length' ) );
// If not set, default to the setting for public.
if ( null === $args->publicly_queryable )
if ( null === $args->show_in_admin_bar )
$args->show_in_admin_bar = true === $args->show_in_menu;
- // Whether to show this type in nav-menus.php. Defaults to the setting for public.
+ // If not set, default to the setting for public.
if ( null === $args->show_in_nav_menus )
$args->show_in_nav_menus = $args->public;
if ( empty( $args->capabilities ) && null === $args->map_meta_cap && in_array( $args->capability_type, array( 'post', 'page' ) ) )
$args->map_meta_cap = true;
+ // If not set, default to false.
if ( null === $args->map_meta_cap )
$args->map_meta_cap = false;
$args->cap = get_post_type_capabilities( $args );
- unset($args->capabilities);
+ unset( $args->capabilities );
if ( is_array( $args->capability_type ) )
$args->capability_type = $args->capability_type[0];
- if ( ! empty($args->supports) ) {
- add_post_type_support($post_type, $args->supports);
- unset($args->supports);
- } else {
+ if ( ! empty( $args->supports ) ) {
+ add_post_type_support( $post_type, $args->supports );
+ unset( $args->supports );
+ } elseif ( false !== $args->supports ) {
// Add default features
- add_post_type_support($post_type, array('title', 'editor'));
+ add_post_type_support( $post_type, array( 'title', 'editor' ) );
}
- if ( false !== $args->query_var && !empty($wp) ) {
+ if ( false !== $args->query_var && ! empty( $wp ) ) {
if ( true === $args->query_var )
$args->query_var = $post_type;
- $args->query_var = sanitize_title_with_dashes($args->query_var);
- $wp->add_query_var($args->query_var);
+ else
+ $args->query_var = sanitize_title_with_dashes( $args->query_var );
+ $wp->add_query_var( $args->query_var );
}
- if ( false !== $args->rewrite && ( is_admin() || '' != get_option('permalink_structure') ) ) {
+ if ( false !== $args->rewrite && ( is_admin() || '' != get_option( 'permalink_structure' ) ) ) {
if ( ! is_array( $args->rewrite ) )
$args->rewrite = array();
if ( empty( $args->rewrite['slug'] ) )
}
if ( $args->hierarchical )
- add_rewrite_tag("%$post_type%", '(.+?)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name=");
+ add_rewrite_tag( "%$post_type%", '(.+?)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&pagename=" );
else
- add_rewrite_tag("%$post_type%", '([^/]+)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name=");
+ add_rewrite_tag( "%$post_type%", '([^/]+)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name=" );
if ( $args->has_archive ) {
$archive_slug = $args->has_archive === true ? $args->rewrite['slug'] : $args->has_archive;
add_rewrite_rule( "{$archive_slug}/{$wp_rewrite->pagination_base}/([0-9]{1,})/?$", "index.php?post_type=$post_type" . '&paged=$matches[1]', 'top' );
}
- add_permastruct( $post_type, "{$args->rewrite['slug']}/%$post_type%", $args->rewrite );
+ $permastruct_args = $args->rewrite;
+ $permastruct_args['feed'] = $permastruct_args['feeds'];
+ add_permastruct( $post_type, "{$args->rewrite['slug']}/%$post_type%", $permastruct_args );
}
if ( $args->register_meta_box_cb )
- add_action('add_meta_boxes_' . $post_type, $args->register_meta_box_cb, 10, 1);
+ add_action( 'add_meta_boxes_' . $post_type, $args->register_meta_box_cb, 10, 1 );
$args->labels = get_post_type_labels( $args );
$args->label = $args->labels->name;
- $wp_post_types[$post_type] = $args;
+ $wp_post_types[ $post_type ] = $args;
add_action( 'future_' . $post_type, '_future_post_hook', 5, 2 );
$capabilities = array_merge( $default_capabilities, $args->capabilities );
+ // Post creation capability simply maps to edit_posts by default:
+ if ( ! isset( $capabilities['create_posts'] ) )
+ $capabilities['create_posts'] = $capabilities['edit_posts'];
+
// Remember meta capabilities for future reference.
if ( $args->map_meta_cap )
_post_type_meta_capabilities( $capabilities );
* Above, the first default value is for non-hierarchical post types (like posts) and the second one is for hierarchical post types (like pages).
*
* @since 3.0.0
+ * @access private
+ *
* @param object $post_type_object
* @return object object with all the labels as member variables
*/
'all_items' => array( __( 'All Posts' ), __( 'All Pages' ) )
);
$nohier_vs_hier_defaults['menu_name'] = $nohier_vs_hier_defaults['name'];
- return _get_custom_object_labels( $post_type_object, $nohier_vs_hier_defaults );
+
+ $labels = _get_custom_object_labels( $post_type_object, $nohier_vs_hier_defaults );
+
+ $post_type = $post_type_object->name;
+ return apply_filters( "post_type_labels_{$post_type}", $labels );
}
/**
* @since 3.0.0
*/
function _get_custom_object_labels( $object, $nohier_vs_hier_defaults ) {
+ $object->labels = (array) $object->labels;
if ( isset( $object->label ) && empty( $object->labels['name'] ) )
$object->labels['name'] = $object->label;
function remove_post_type_support( $post_type, $feature ) {
global $_wp_post_type_features;
- if ( !isset($_wp_post_type_features[$post_type]) )
- return;
-
- if ( isset($_wp_post_type_features[$post_type][$feature]) )
- unset($_wp_post_type_features[$post_type][$feature]);
+ if ( isset( $_wp_post_type_features[$post_type][$feature] ) )
+ unset( $_wp_post_type_features[$post_type][$feature] );
}
/**
function post_type_supports( $post_type, $feature ) {
global $_wp_post_type_features;
- if ( !isset( $_wp_post_type_features[$post_type][$feature] ) )
- return false;
-
- // If no args passed then no extra checks need be performed
- if ( func_num_args() <= 2 )
- return true;
-
- // @todo Allow pluggable arg checking
- //$args = array_slice( func_get_args(), 2 );
-
- return true;
+ return ( isset( $_wp_post_type_features[$post_type][$feature] ) );
}
/**
* 'post_status' - Default is 'publish'. Post status to retrieve.
*
* @since 1.2.0
- * @uses $wpdb
* @uses WP_Query::query() See for more default arguments and information.
* @link http://codex.wordpress.org/Template_Tags/get_posts
*
* Post meta data is called "Custom Fields" on the Administration Screen.
*
* @since 1.5.0
- * @uses $wpdb
* @link http://codex.wordpress.org/Function_Reference/add_post_meta
*
* @param int $post_id Post ID.
* @param string $meta_key Metadata name.
- * @param mixed $meta_value Metadata value.
+ * @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
* @param bool $unique Optional, default is false. Whether the same key should not be added.
- * @return bool False for failure. True for success.
+ * @return int|bool Meta ID on success, false on failure.
*/
function add_post_meta($post_id, $meta_key, $meta_value, $unique = false) {
// make sure meta is added to the post, not a revision
* allows removing all metadata matching key, if needed.
*
* @since 1.5.0
- * @uses $wpdb
* @link http://codex.wordpress.org/Function_Reference/delete_post_meta
*
* @param int $post_id post ID
* @param string $meta_key Metadata name.
- * @param mixed $meta_value Optional. Metadata value.
- * @return bool False for failure. True for success.
+ * @param mixed $meta_value Optional. Metadata value. Must be serializable if non-scalar.
+ * @return bool True on success, false on failure.
*/
function delete_post_meta($post_id, $meta_key, $meta_value = '') {
// make sure meta is added to the post, not a revision
* Retrieve post meta field for a post.
*
* @since 1.5.0
- * @uses $wpdb
* @link http://codex.wordpress.org/Function_Reference/get_post_meta
*
* @param int $post_id Post ID.
* If the meta field for the post does not exist, it will be added.
*
* @since 1.5.0
- * @uses $wpdb
* @link http://codex.wordpress.org/Function_Reference/update_post_meta
*
* @param int $post_id Post ID.
* @param string $meta_key Metadata key.
- * @param mixed $meta_value Metadata value.
+ * @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
* @param mixed $prev_value Optional. Previous value to check before removing.
- * @return bool False on failure, true if success.
+ * @return bool True on success, false on failure.
*/
function update_post_meta($post_id, $meta_key, $meta_value, $prev_value = '') {
// make sure meta is added to the post, not a revision
* Delete everything from post meta matching meta key.
*
* @since 2.3.0
- * @uses $wpdb
*
* @param string $post_meta_key Key to search for when deleting.
* @return bool Whether the post meta key was deleted from the database
* @since 2.3.0
* @uses sanitize_post_field() Used to sanitize the fields.
*
- * @param object|array $post The Post Object or Array
+ * @param object|WP_Post|array $post The Post Object or Array
* @param string $context Optional, default is 'display'. How to sanitize post fields.
- * @return object|array The now sanitized Post Object or Array (will be the same type as $post)
+ * @return object|WP_Post|array The now sanitized Post Object or Array (will be the same type as $post)
*/
function sanitize_post($post, $context = 'display') {
if ( is_object($post) ) {
}
/**
- * Count number of posts of a post type and is user has permissions to view.
+ * Count number of posts of a post type and if user has permissions to view.
*
* This function provides an efficient method of finding the amount of post's
* type a blog has. Another method is to count the amount of items in
* The $perm parameter checks for 'readable' value and if the user can read
* private posts, it will display that for the user that is signed in.
*
- * @since 2.5.0
* @link http://codex.wordpress.org/Template_Tags/wp_count_posts
*
+ * @since 2.5.0
+ *
* @param string $type Optional. Post type to retrieve count
* @param string $perm Optional. 'readable' or empty.
* @return object Number of posts for each status
function wp_count_posts( $type = 'post', $perm = '' ) {
global $wpdb;
+ if ( ! post_type_exists( $type ) )
+ return new stdClass;
+
$user = wp_get_current_user();
- $cache_key = $type;
+ $cache_key = 'posts-' . $type;
$query = "SELECT post_status, COUNT( * ) AS num_posts FROM {$wpdb->posts} WHERE post_type = %s";
if ( 'readable' == $perm && is_user_logged_in() ) {
}
$query .= ' GROUP BY post_status';
- $count = wp_cache_get($cache_key, 'counts');
- if ( false !== $count )
- return $count;
-
- $count = $wpdb->get_results( $wpdb->prepare( $query, $type ), ARRAY_A );
+ $counts = wp_cache_get( $cache_key, 'counts' );
+ if ( false === $counts ) {
+ $results = (array) $wpdb->get_results( $wpdb->prepare( $query, $type ), ARRAY_A );
+ $counts = array_fill_keys( get_post_stati(), 0 );
- $stats = array();
- foreach ( get_post_stati() as $state )
- $stats[$state] = 0;
+ foreach ( $results as $row )
+ $counts[ $row['post_status'] ] = $row['num_posts'];
- foreach ( (array) $count as $row )
- $stats[$row['post_status']] = $row['num_posts'];
-
- $stats = (object) $stats;
- wp_cache_set($cache_key, $stats, 'counts');
+ $counts = (object) $counts;
+ wp_cache_set( $cache_key, $counts, 'counts' );
+ }
- return $stats;
+ /**
+ * Modify returned post counts by status for the current post type.
+ *
+ * @since 3.7.0
+ *
+ * @param object $counts An object containing the current post_type's post counts by status.
+ * @param string $type The post type.
+ * @param string $perm The permission to determine if the posts are 'readable' by the current user.
+ */
+ return apply_filters( 'wp_count_posts', $counts, $type, $perm );
}
/**
$and = wp_post_mime_type_where( $mime_type );
$count = $wpdb->get_results( "SELECT post_mime_type, COUNT( * ) AS num_posts FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' $and GROUP BY post_mime_type", ARRAY_A );
- $stats = array( );
+ $counts = array();
foreach( (array) $count as $row ) {
- $stats[$row['post_mime_type']] = $row['num_posts'];
+ $counts[ $row['post_mime_type'] ] = $row['num_posts'];
}
- $stats['trash'] = $wpdb->get_var( "SELECT COUNT( * ) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status = 'trash' $and");
+ $counts['trash'] = $wpdb->get_var( "SELECT COUNT( * ) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status = 'trash' $and");
+
+ /**
+ * Modify returned attachment counts by mime type.
+ *
+ * @since 3.7.0
+ *
+ * @param object $counts An object containing the attachment counts by mime type.
+ * @param string $mime_type The mime type pattern used to filter the attachments counted.
+ */
+ return apply_filters( 'wp_count_attachments', (object) $counts, $mime_type );
+}
+
+/**
+ * Get default post mime types
+ *
+ * @since 2.9.0
+ *
+ * @return array
+ */
+function get_post_mime_types() {
+ $post_mime_types = array( // array( adj, noun )
+ 'image' => array(__('Images'), __('Manage Images'), _n_noop('Image <span class="count">(%s)</span>', 'Images <span class="count">(%s)</span>')),
+ 'audio' => array(__('Audio'), __('Manage Audio'), _n_noop('Audio <span class="count">(%s)</span>', 'Audio <span class="count">(%s)</span>')),
+ 'video' => array(__('Video'), __('Manage Video'), _n_noop('Video <span class="count">(%s)</span>', 'Video <span class="count">(%s)</span>')),
+ );
- return (object) $stats;
+ return apply_filters('post_mime_types', $post_mime_types);
}
/**
$wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => $post->post_type ) );
}
- if ( 'page' == $post->post_type) {
- // if the page is defined in option page_on_front or post_for_posts,
- // adjust the corresponding options
- if ( get_option('page_on_front') == $postid ) {
- update_option('show_on_front', 'posts');
- delete_option('page_on_front');
- }
- if ( get_option('page_for_posts') == $postid ) {
- delete_option('page_for_posts');
- }
- } else {
- unstick_post($postid);
- }
-
// Do raw query. wp_get_post_revisions() is filtered
$revision_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'revision'", $postid ) );
// Use wp_delete_post (via wp_delete_post_revision) again. Ensures any meta/misplaced data gets cleaned up.
clean_post_cache( $post );
- if ( is_post_type_hierarchical( $post->post_type ) ) {
- foreach ( (array) $children as $child )
+ if ( is_post_type_hierarchical( $post->post_type ) && $children ) {
+ foreach ( $children as $child )
clean_post_cache( $child );
}
return $post;
}
+/**
+ * Resets the page_on_front, show_on_front, and page_for_post settings when a
+ * linked page is deleted or trashed.
+ *
+ * Also ensures the post is no longer sticky.
+ *
+ * @access private
+ * @since 3.7.0
+ * @param $post_id
+ */
+function _reset_front_page_settings_for_post( $post_id ) {
+ $post = get_post( $post_id );
+ if ( 'page' == $post->post_type ) {
+ // If the page is defined in option page_on_front or post_for_posts,
+ // adjust the corresponding options
+ if ( get_option( 'page_on_front' ) == $post->ID ) {
+ update_option( 'show_on_front', 'posts' );
+ update_option( 'page_on_front', 0 );
+ }
+ if ( get_option( 'page_for_posts' ) == $post->ID ) {
+ delete_option( 'page_for_posts', 0 );
+ }
+ }
+ unstick_post( $post->ID );
+}
+add_action( 'before_delete_post', '_reset_front_page_settings_for_post' );
+add_action( 'wp_trash_post', '_reset_front_page_settings_for_post' );
+
/**
* Moves a post or page to the Trash
*
if ( !EMPTY_TRASH_DAYS )
return wp_delete_post($post_id, true);
- if ( !$post = wp_get_single_post($post_id, ARRAY_A) )
+ if ( !$post = get_post($post_id, ARRAY_A) )
return $post;
if ( $post['post_status'] == 'trash' )
* @return mixed False on failure
*/
function wp_untrash_post($post_id = 0) {
- if ( !$post = wp_get_single_post($post_id, ARRAY_A) )
+ if ( !$post = get_post($post_id, ARRAY_A) )
return $post;
if ( $post['post_status'] != 'trash' )
* @uses do_action() on 'trash_post_comments' before trashing
* @uses do_action() on 'trashed_post_comments' after trashing
*
- * @param int $post Post ID or object.
+ * @param int|object $post Post ID or object.
* @return mixed False on failure
*/
function wp_trash_post_comments($post = null) {
* @uses do_action() on 'untrash_post_comments' before trashing
* @uses do_action() on 'untrashed_post_comments' after trashing
*
- * @param int $post Post ID or object.
+ * @param int|object $post Post ID or object.
* @return mixed False on failure
*/
function wp_untrash_post_comments($post = null) {
}
/**
- * Retrieve a single post, based on post ID.
- *
- * Has categories in 'post_category' property or key. Has tags in 'tags_input'
- * property or key.
- *
- * @since 1.0.0
- *
- * @param int $postid Post ID.
- * @param string $mode How to return result, either OBJECT, ARRAY_N, or ARRAY_A.
- * @return object|array Post object or array holding post contents and information
- */
-function wp_get_single_post($postid = 0, $mode = OBJECT) {
- $postid = (int) $postid;
-
- $post = get_post($postid, $mode);
-
- if (
- ( OBJECT == $mode && empty( $post->ID ) ) ||
- ( OBJECT != $mode && empty( $post['ID'] ) )
- )
- return ( OBJECT == $mode ? null : array() );
-
- // Set categories and tags
- if ( $mode == OBJECT ) {
- $post->post_category = array();
- if ( is_object_in_taxonomy($post->post_type, 'category') )
- $post->post_category = wp_get_post_categories($postid);
- $post->tags_input = array();
- if ( is_object_in_taxonomy($post->post_type, 'post_tag') )
- $post->tags_input = wp_get_post_tags($postid, array('fields' => 'names'));
- } else {
- $post['post_category'] = array();
- if ( is_object_in_taxonomy($post['post_type'], 'category') )
- $post['post_category'] = wp_get_post_categories($postid);
- $post['tags_input'] = array();
- if ( is_object_in_taxonomy($post['post_type'], 'post_tag') )
- $post['tags_input'] = wp_get_post_tags($postid, array('fields' => 'names'));
- }
-
- return $post;
-}
-
-/**
- * Insert a post.
+ * Insert or update a post.
*
* If the $postarr parameter has 'ID' set to a value, then post will be updated.
*
- * You can set the post date manually, but setting the values for 'post_date'
+ * You can set the post date manually, by setting the values for 'post_date'
* and 'post_date_gmt' keys. You can close the comments or open the comments by
* setting the value for 'comment_status' key.
*
- * The defaults for the parameter $postarr are:
- * 'post_status' - Default is 'draft'.
- * 'post_type' - Default is 'post'.
- * 'post_author' - Default is current user ID ($user_ID). The ID of the user who added the post.
- * 'ping_status' - Default is the value in 'default_ping_status' option.
- * Whether the attachment can accept pings.
- * 'post_parent' - Default is 0. Set this for the post it belongs to, if any.
- * 'menu_order' - Default is 0. The order it is displayed.
- * 'to_ping' - Whether to ping.
- * 'pinged' - Default is empty string.
- * 'post_password' - Default is empty string. The password to access the attachment.
- * 'guid' - Global Unique ID for referencing the attachment.
- * 'post_content_filtered' - Post content filtered.
- * 'post_excerpt' - Post excerpt.
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @since 1.0.0
- * @uses $wpdb
- * @uses $user_ID
- * @uses do_action() Calls 'pre_post_update' on post ID if this is an update.
- * @uses do_action() Calls 'edit_post' action on post ID and post data if this is an update.
- * @uses do_action() Calls 'save_post' and 'wp_insert_post' on post id and post data just before returning.
- * @uses apply_filters() Calls 'wp_insert_post_data' passing $data, $postarr prior to database update or insert.
- * @uses wp_transition_post_status()
- *
- * @param array $postarr Elements that make up post to insert.
- * @param bool $wp_error Optional. Allow return of WP_Error on failure.
- * @return int|WP_Error The value 0 or WP_Error on failure. The post ID on success.
- */
-function wp_insert_post($postarr, $wp_error = false) {
- global $wpdb, $user_ID;
+ *
+ * @param array $postarr {
+ * An array of elements that make up a post to update or insert.
+ *
+ * @type int 'ID' The post ID. If equal to something other than 0, the post with that ID will
+ * be updated. Default 0.
+ * @type string 'post_status' The post status. Default 'draft'.
+ * @type string 'post_type' The post type. Default 'post'.
+ * @type int 'post_author' The ID of the user who added the post. Default the current user ID.
+ * @type bool 'ping_status' Whether the post can accept pings. Default value of 'default_ping_status' option.
+ * @type int 'post_parent' Set this for the post it belongs to, if any. Default 0.
+ * @type int 'menu_order' The order it is displayed. Default 0.
+ * @type string 'to_ping' Space or carriage return-separated list of URLs to ping. Default empty string.
+ * @type string 'pinged' Space or carriage return-separated list of URLs that have been pinged.
+ * Default empty string.
+ * @type string 'post_password The password to access the post. Default empty string.
+ * @type string 'guid' Global Unique ID for referencing the post.
+ * @type string 'post_content_filtered' The filtered post content. Default empty string.
+ * @type string 'post_excerpt' The post excerpt. Default empty string.
+ * }
+ * @param bool $wp_error Optional. Allow return of WP_Error on failure.
+ * @return int|WP_Error The post ID on success. The value 0 or WP_Error on failure.
+ */
+function wp_insert_post( $postarr, $wp_error = false ) {
+ global $wpdb;
- $defaults = array('post_status' => 'draft', 'post_type' => 'post', 'post_author' => $user_ID,
+ $user_id = get_current_user_id();
+
+ $defaults = array('post_status' => 'draft', 'post_type' => 'post', 'post_author' => $user_id,
'ping_status' => get_option('default_ping_status'), 'post_parent' => 0,
'menu_order' => 0, 'to_ping' => '', 'pinged' => '', 'post_password' => '',
'guid' => '', 'post_content_filtered' => '', 'post_excerpt' => '', 'import_id' => 0,
extract($postarr, EXTR_SKIP);
// Are we updating or creating?
+ $post_ID = 0;
$update = false;
- if ( !empty($ID) ) {
+ if ( ! empty( $ID ) ) {
$update = true;
+
+ // Get the post ID and GUID
+ $post_ID = $ID;
+ $post_before = get_post( $post_ID );
+ if ( is_null( $post_before ) ) {
+ if ( $wp_error )
+ return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) );
+ return 0;
+ }
+
+ $guid = get_post_field( 'guid', $post_ID );
$previous_status = get_post_field('post_status', $ID);
} else {
$previous_status = 'new';
$maybe_empty = ! $post_content && ! $post_title && ! $post_excerpt && post_type_supports( $post_type, 'editor' )
&& post_type_supports( $post_type, 'title' ) && post_type_supports( $post_type, 'excerpt' );
+
if ( apply_filters( 'wp_insert_post_empty_content', $maybe_empty, $postarr ) ) {
if ( $wp_error )
return new WP_Error( 'empty_content', __( 'Content, title, and excerpt are empty.' ) );
}
if ( empty($post_author) )
- $post_author = $user_ID;
-
- $post_ID = 0;
-
- // Get the post ID and GUID
- if ( $update ) {
- $post_ID = (int) $ID;
- $guid = get_post_field( 'guid', $post_ID );
- $post_before = get_post($post_ID);
- }
+ $post_author = $user_id;
// Don't allow contributors to set the post slug for pending review posts
if ( 'pending' == $post_status && !current_user_can( 'publish_posts' ) )
if ( empty($post_date) || '0000-00-00 00:00:00' == $post_date )
$post_date = current_time('mysql');
+ // validate the date
+ $mm = substr( $post_date, 5, 2 );
+ $jj = substr( $post_date, 8, 2 );
+ $aa = substr( $post_date, 0, 4 );
+ $valid_date = wp_checkdate( $mm, $jj, $aa, $post_date );
+ if ( !$valid_date ) {
+ if ( $wp_error )
+ return new WP_Error( 'invalid_date', __( 'Whoops, the provided date is invalid.' ) );
+ else
+ return 0;
+ }
+
if ( empty($post_date_gmt) || '0000-00-00 00:00:00' == $post_date_gmt ) {
if ( !in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) )
$post_date_gmt = get_gmt_from_date($post_date);
// expected_slashed (everything!)
$data = compact( array( 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_content_filtered', 'post_title', 'post_excerpt', 'post_status', 'post_type', 'comment_status', 'ping_status', 'post_password', 'post_name', 'to_ping', 'pinged', 'post_modified', 'post_modified_gmt', 'post_parent', 'menu_order', 'guid' ) );
$data = apply_filters('wp_insert_post_data', $data, $postarr);
- $data = stripslashes_deep( $data );
+ $data = wp_unslash( $data );
$where = array( 'ID' => $post_ID );
if ( $update ) {
- do_action( 'pre_post_update', $post_ID );
+ do_action( 'pre_post_update', $post_ID, $data );
if ( false === $wpdb->update( $wpdb->posts, $data, $where ) ) {
if ( $wp_error )
return new WP_Error('db_update_error', __('Could not update post in the database'), $wpdb->last_error);
}
} else {
if ( isset($post_mime_type) )
- $data['post_mime_type'] = stripslashes( $post_mime_type ); // This isn't in the update
+ $data['post_mime_type'] = wp_unslash( $post_mime_type ); // This isn't in the update
// If there is a suggested ID, use it if not already present
if ( !empty($import_id) ) {
$import_id = (int) $import_id;
$current_guid = get_post_field( 'guid', $post_ID );
- clean_post_cache( $post_ID );
-
// Set GUID
if ( !$update && '' == $current_guid )
$wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post_ID ) ), $where );
+ clean_post_cache( $post_ID );
+
$post = get_post($post_ID);
if ( !empty($page_template) && 'page' == $data['post_type'] ) {
$post->page_template = $page_template;
- $page_templates = get_page_templates();
- if ( 'default' != $page_template && !in_array($page_template, $page_templates) ) {
+ $page_templates = wp_get_theme()->get_page_templates();
+ if ( 'default' != $page_template && ! isset( $page_templates[ $page_template ] ) ) {
if ( $wp_error )
return new WP_Error('invalid_page_template', __('The page template is invalid.'));
else
do_action( 'post_updated', $post_ID, $post_after, $post_before);
}
- do_action('save_post', $post_ID, $post);
- do_action('wp_insert_post', $post_ID, $post);
+ do_action( "save_post_{$post->post_type}", $post_ID, $post, $update );
+ do_action( 'save_post', $post_ID, $post, $update );
+ do_action( 'wp_insert_post', $post_ID, $post, $update );
return $post_ID;
}
* @since 1.0.0
*
* @param array|object $postarr Post data. Arrays are expected to be escaped, objects are not.
- * @return int 0 on failure, Post ID on success.
+ * @param bool $wp_error Optional. Allow return of WP_Error on failure.
+ * @return int|WP_Error The value 0 or WP_Error on failure. The post ID on success.
*/
-function wp_update_post($postarr = array()) {
+function wp_update_post( $postarr = array(), $wp_error = false ) {
if ( is_object($postarr) ) {
// non-escaped post was passed
$postarr = get_object_vars($postarr);
- $postarr = add_magic_quotes($postarr);
+ $postarr = wp_slash($postarr);
}
// First, get all of the original fields
- $post = wp_get_single_post($postarr['ID'], ARRAY_A);
+ $post = get_post($postarr['ID'], ARRAY_A);
+
+ if ( is_null( $post ) ) {
+ if ( $wp_error )
+ return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) );
+ return 0;
+ }
// Escape data pulled from DB.
- $post = add_magic_quotes($post);
+ $post = wp_slash($post);
// Passed post category list overwrites existing category list if not empty.
if ( isset($postarr['post_category']) && is_array($postarr['post_category'])
if ($postarr['post_type'] == 'attachment')
return wp_insert_attachment($postarr);
- return wp_insert_post($postarr);
+ return wp_insert_post( $postarr, $wp_error );
}
/**
*
* @since 2.1.0
* @uses $wpdb
- * @uses do_action() Calls 'edit_post', 'save_post', and 'wp_insert_post' on post_id and post data.
+ * @uses do_action() Calls 'edit_post', 'save_post_{$post_type}', 'save_post' and 'wp_insert_post' on post_id and post data.
*
- * @param int $post_id Post ID.
- * @return null
+ * @param int|object $post Post ID or object.
*/
-function wp_publish_post($post_id) {
+function wp_publish_post( $post ) {
global $wpdb;
- $post = get_post($post_id);
-
- if ( empty($post) )
+ if ( ! $post = get_post( $post ) )
return;
if ( 'publish' == $post->post_status )
return;
- $wpdb->update( $wpdb->posts, array( 'post_status' => 'publish' ), array( 'ID' => $post_id ) );
+ $wpdb->update( $wpdb->posts, array( 'post_status' => 'publish' ), array( 'ID' => $post->ID ) );
+
+ clean_post_cache( $post->ID );
$old_status = $post->post_status;
$post->post_status = 'publish';
- wp_transition_post_status('publish', $old_status, $post);
+ wp_transition_post_status( 'publish', $old_status, $post );
- do_action('edit_post', $post_id, $post);
- do_action('save_post', $post_id, $post);
- do_action('wp_insert_post', $post_id, $post);
+ do_action( 'edit_post', $post->ID, $post );
+ do_action( "save_post_{$post->post_type}", $post->ID, $post, true );
+ do_action( 'save_post', $post->ID, $post, true );
+ do_action( 'wp_insert_post', $post->ID, $post, true );
}
/**
* @return string unique slug for the post, based on $post_name (with a -1, -2, etc. suffix)
*/
function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_parent ) {
- if ( in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) )
+ if ( in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) || ( 'inherit' == $post_status && 'revision' == $post_type ) )
return $slug;
global $wpdb, $wp_rewrite;
+ $original_slug = $slug;
+
$feeds = $wp_rewrite->feeds;
if ( ! is_array( $feeds ) )
$feeds = array();
if ( $post_name_check || in_array( $slug, $feeds ) || apply_filters( 'wp_unique_post_slug_is_bad_attachment_slug', false, $slug ) ) {
$suffix = 2;
do {
- $alt_post_name = substr ($slug, 0, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
- $post_name_check = $wpdb->get_var( $wpdb->prepare($check_sql, $alt_post_name, $post_ID ) );
+ $alt_post_name = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
+ $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_ID ) );
$suffix++;
} while ( $post_name_check );
$slug = $alt_post_name;
}
} elseif ( in_array( $post_type, $hierarchical_post_types ) ) {
+ if ( 'nav_menu_item' == $post_type )
+ return $slug;
// Page slugs must be unique within their own trees. Pages are in a separate
// namespace than posts so page slugs are allowed to overlap post slugs.
$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type IN ( '" . implode( "', '", esc_sql( $hierarchical_post_types ) ) . "' ) AND ID != %d AND post_parent = %d LIMIT 1";
if ( $post_name_check || in_array( $slug, $feeds ) || preg_match( "@^($wp_rewrite->pagination_base)?\d+$@", $slug ) || apply_filters( 'wp_unique_post_slug_is_bad_hierarchical_slug', false, $slug, $post_type, $post_parent ) ) {
$suffix = 2;
do {
- $alt_post_name = substr( $slug, 0, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
+ $alt_post_name = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_ID, $post_parent ) );
$suffix++;
} while ( $post_name_check );
if ( $post_name_check || in_array( $slug, $feeds ) || apply_filters( 'wp_unique_post_slug_is_bad_flat_slug', false, $slug, $post_type ) ) {
$suffix = 2;
do {
- $alt_post_name = substr( $slug, 0, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
+ $alt_post_name = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_type, $post_ID ) );
$suffix++;
} while ( $post_name_check );
}
}
- return apply_filters( 'wp_unique_post_slug', $slug, $post_ID, $post_status, $post_type, $post_parent );
+ return apply_filters( 'wp_unique_post_slug', $slug, $post_ID, $post_status, $post_type, $post_parent, $original_slug );
}
/**
- * Adds tags to a post.
- *
- * @uses wp_set_post_tags() Same first two parameters, but the last parameter is always set to true.
+ * Truncates a post slug.
*
- * @package WordPress
- * @subpackage Post
- * @since 2.3.0
+ * @since 3.6.0
+ * @access private
+ * @uses utf8_uri_encode() Makes sure UTF-8 characters are properly cut and encoded.
*
- * @param int $post_id Post ID
+ * @param string $slug The slug to truncate.
+ * @param int $length Max length of the slug.
+ * @return string The truncated slug.
+ */
+function _truncate_post_slug( $slug, $length = 200 ) {
+ if ( strlen( $slug ) > $length ) {
+ $decoded_slug = urldecode( $slug );
+ if ( $decoded_slug === $slug )
+ $slug = substr( $slug, 0, $length );
+ else
+ $slug = utf8_uri_encode( $decoded_slug, $length );
+ }
+
+ return rtrim( $slug, '-' );
+}
+
+/**
+ * Adds tags to a post.
+ *
+ * @uses wp_set_post_tags() Same first two parameters, but the last parameter is always set to true.
+ *
+ * @package WordPress
+ * @subpackage Post
+ * @since 2.3.0
+ *
+ * @param int $post_id Post ID
* @param string $tags The tags to set for the post, separated by commas.
* @return bool|null Will return false if $post_id is not an integer or is 0. Will return null otherwise
*/
// Hierarchical taxonomies must always pass IDs rather than names so that children with the same
// names but different parents aren't confused.
if ( is_taxonomy_hierarchical( $taxonomy ) ) {
- $tags = array_map( 'intval', $tags );
- $tags = array_unique( $tags );
+ $tags = array_unique( array_map( 'intval', $tags ) );
}
- return wp_set_object_terms($post_id, $tags, $taxonomy, $append);
+ return wp_set_object_terms( $post_id, $tags, $taxonomy, $append );
}
/**
* @since 2.1.0
*
* @param int $post_ID Post ID.
- * @param array $post_categories Optional. List of categories.
+ * @param array|int $post_categories Optional. List of categories or ID of category.
+ * @param bool $append If true, don't delete existing categories, just add on. If false, replace the categories with the new categories.
* @return bool|mixed
*/
-function wp_set_post_categories($post_ID = 0, $post_categories = array()) {
+function wp_set_post_categories( $post_ID = 0, $post_categories = array(), $append = false ) {
$post_ID = (int) $post_ID;
$post_type = get_post_type( $post_ID );
$post_status = get_post_status( $post_ID );
// If $post_categories isn't already an array, make it one:
- if ( !is_array($post_categories) || empty($post_categories) ) {
- if ( 'post' == $post_type && 'auto-draft' != $post_status )
+ $post_categories = (array) $post_categories;
+ if ( empty( $post_categories ) ) {
+ if ( 'post' == $post_type && 'auto-draft' != $post_status ) {
$post_categories = array( get_option('default_category') );
- else
+ $append = false;
+ } else {
$post_categories = array();
+ }
} else if ( 1 == count($post_categories) && '' == reset($post_categories) ) {
return true;
}
- if ( !empty($post_categories) ) {
- $post_categories = array_map('intval', $post_categories);
- $post_categories = array_unique($post_categories);
- }
-
- return wp_set_object_terms($post_ID, $post_categories, 'category');
+ return wp_set_post_terms( $post_ID, $post_categories, 'category', $append );
}
/**
$new = implode("\n", $pung);
$new = apply_filters('add_ping', $new);
// expected_slashed ($new)
- $new = stripslashes($new);
+ $new = wp_unslash($new);
return $wpdb->update( $wpdb->posts, array( 'pinged' => $new ), array( 'ID' => $post_id ) );
}
* Retrieve enclosures already enclosed for a post.
*
* @since 1.5.0
- * @uses $wpdb
*
* @param int $post_id Post ID.
* @return array List of enclosures
function trackback_url_list($tb_list, $post_id) {
if ( ! empty( $tb_list ) ) {
// get post data
- $postdata = wp_get_single_post($post_id, ARRAY_A);
+ $postdata = get_post($post_id, ARRAY_A);
// import postdata as variables
extract($postdata, EXTR_SKIP);
$excerpt = strip_tags($post_excerpt ? $post_excerpt : $post_content);
if (strlen($excerpt) > 255) {
- $excerpt = substr($excerpt,0,252) . '...';
+ $excerpt = substr($excerpt,0,252) . '…';
}
$trackback_urls = explode(',', $tb_list);
foreach( (array) $trackback_urls as $tb_url) {
$tb_url = trim($tb_url);
- trackback($tb_url, stripslashes($post_title), $excerpt, $post_id);
+ trackback($tb_url, wp_unslash($post_title), $excerpt, $post_id);
}
}
}
/**
* Retrieves page data given a page ID or page object.
*
+ * Use get_post() instead of get_page().
+ *
* @since 1.5.1
+ * @deprecated 3.5.0
*
* @param mixed $page Page object or page ID. Passed by reference.
* @param string $output What to output. OBJECT, ARRAY_A, or ARRAY_N.
* @param string $filter How the return value should be filtered.
- * @return mixed Page data.
+ * @return WP_Post|null WP_Post on success or null on failure
*/
-function &get_page(&$page, $output = OBJECT, $filter = 'raw') {
- $p = get_post($page, $output, $filter);
- return $p;
+function get_page( $page, $output = OBJECT, $filter = 'raw') {
+ return get_post( $page, $output, $filter );
}
/**
* @param string $page_path Page path
* @param string $output Optional. Output type. OBJECT, ARRAY_N, or ARRAY_A. Default OBJECT.
* @param string $post_type Optional. Post type. Default page.
- * @return mixed Null when complete.
+ * @return WP_Post|null WP_Post on success or null on failure
*/
function get_page_by_path($page_path, $output = OBJECT, $post_type = 'page') {
global $wpdb;
$page_path = str_replace('%2F', '/', $page_path);
$page_path = str_replace('%20', ' ', $page_path);
$parts = explode( '/', trim( $page_path, '/' ) );
- $parts = array_map( 'esc_sql', $parts );
+ $parts = esc_sql( $parts );
$parts = array_map( 'sanitize_title_for_query', $parts );
$in_string = "'". implode( "','", $parts ) . "'";
- $post_type_sql = $post_type;
- $wpdb->escape_by_ref( $post_type_sql );
- $pages = $wpdb->get_results( "SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_name IN ($in_string) AND (post_type = '$post_type_sql' OR post_type = 'attachment')", OBJECT_K );
+ $post_type_sql = esc_sql( $post_type );
+ $pages = $wpdb->get_results( "SELECT ID, post_name, post_parent, post_type FROM $wpdb->posts WHERE post_name IN ($in_string) AND (post_type = '$post_type_sql' OR post_type = 'attachment')", OBJECT_K );
$revparts = array_reverse( $parts );
if ( $p->post_parent == 0 && $count+1 == count( $revparts ) && $p->post_name == $revparts[ $count ] ) {
$foundid = $page->ID;
- break;
+ if ( $page->post_type == $post_type )
+ break;
}
}
}
if ( $foundid )
- return get_page( $foundid, $output );
+ return get_post( $foundid, $output );
return null;
}
* @param string $page_title Page title
* @param string $output Optional. Output type. OBJECT, ARRAY_N, or ARRAY_A. Default OBJECT.
* @param string $post_type Optional. Post type. Default page.
- * @return mixed
+ * @return WP_Post|null WP_Post on success or null on failure
*/
function get_page_by_title($page_title, $output = OBJECT, $post_type = 'page' ) {
global $wpdb;
$page = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_title = %s AND post_type= %s", $page_title, $post_type ) );
if ( $page )
- return get_page($page, $output);
+ return get_post( $page, $output );
return null;
}
* @param array $pages List of pages' objects.
* @return array
*/
-function &get_page_children($page_id, $pages) {
+function get_page_children($page_id, $pages) {
$page_list = array();
foreach ( (array) $pages as $page ) {
if ( $page->post_parent == $page_id ) {
* @param int $page_id Parent page ID.
* @return array A list arranged by hierarchy. Children immediately follow their parents.
*/
-function &get_page_hierarchy( &$pages, $page_id = 0 ) {
+function get_page_hierarchy( &$pages, $page_id = 0 ) {
if ( empty( $pages ) ) {
$result = array();
return $result;
* @since 1.5.0
*
* @param mixed $page Page object or page ID.
- * @return string Page URI.
+ * @return string|false Page URI, false on error.
*/
-function get_page_uri($page) {
- if ( ! is_object($page) )
- $page = get_page($page);
- $uri = $page->post_name;
+function get_page_uri( $page ) {
+ $page = get_post( $page );
- // A page cannot be it's own parent.
- if ( $page->post_parent == $page->ID )
- return $uri;
+ if ( ! $page )
+ return false;
- while ($page->post_parent != 0) {
- $page = get_page($page->post_parent);
- $uri = $page->post_name . "/" . $uri;
+ $uri = $page->post_name;
+
+ foreach ( $page->ancestors as $parent ) {
+ $uri = get_post( $parent )->post_name . '/' . $uri;
}
return $uri;
/**
* Retrieve a list of pages.
*
- * The defaults that can be overridden are the following: 'child_of',
- * 'sort_order', 'sort_column', 'post_title', 'hierarchical', 'exclude',
- * 'include', 'meta_key', 'meta_value','authors', 'number', and 'offset'.
+ * @global wpdb $wpdb WordPress database abstraction object
*
* @since 1.5.0
- * @uses $wpdb
*
- * @param mixed $args Optional. Array or string of options that overrides defaults.
- * @return array List of pages matching defaults or $args
- */
-function &get_pages($args = '') {
+ * @param mixed $args {
+ * Array or string of arguments. Optional.
+ *
+ * @type int 'child_of' Page ID to return child and grandchild pages of. Default 0, or no restriction.
+ * @type string 'sort_order' How to sort retrieved pages.
+ * Default 'ASC'. Accepts 'ASC', 'DESC'.
+ * @type string 'sort_column' What columns to sort pages by, comma-separated.
+ * Default 'post_title'. Accepts 'post_author', 'post_date', 'post_title', 'post_name',
+ * 'post_modified', 'post_modified_gmt', 'menu_order', 'post_parent', 'ID', 'rand',
+ * 'comment_count'. 'post_' can be omitted for any values that start with it.
+ * @type bool 'hierarchical' Whether to return pages hierarchically. Default true.
+ * @type array 'exclude' Array of page IDs to exclude.
+ * @type array 'include' Array of page IDs to include. Cannot be used with 'child_of', 'parent', 'exclude',
+ * 'meta_key', 'meta_value', or 'hierarchical'.
+ * @type string 'meta_key' Only include pages with this meta key.
+ * @type string 'meta_value' Only include pages with this meta value.
+ * @type string 'authors' A comma-separated list of author IDs.
+ * @type int 'parent' Page ID to return direct children of. 'hierarchical' must be false.
+ * Default -1, or no restriction.
+ * @type int 'exclude_tree' Remove all children of the given ID from returned pages.
+ * @type int 'number' The number of pages to return. Default 0, or all pages.
+ * @type int 'offset' The number of pages to skip before returning. Requires 'number'.
+ * Default 0.
+ * @type string 'post_type' The post type to query.
+ * Default 'page'.
+ * @type string 'post_status' A comma-separated list of post status types to include.
+ * Default 'publish'.
+ * }
+ * @return array List of pages matching defaults or $args.
+ */
+function get_pages( $args = array() ) {
global $wpdb;
+ $pages = false;
+
$defaults = array(
'child_of' => 0, 'sort_order' => 'ASC',
'sort_column' => 'post_title', 'hierarchical' => 1,
// Make sure the post type is hierarchical
$hierarchical_post_types = get_post_types( array( 'hierarchical' => true ) );
if ( !in_array( $post_type, $hierarchical_post_types ) )
- return false;
+ return $pages;
+
+ if ( $parent && ! $child_of )
+ $hierarchical = false;
// Make sure we have a valid post status
if ( !is_array( $post_status ) )
$post_status = explode( ',', $post_status );
if ( array_diff( $post_status, get_post_stati() ) )
- return false;
+ return $pages;
- $cache = array();
+ // $args can be whatever, only use the args defined in defaults to compute the key
$key = md5( serialize( compact(array_keys($defaults)) ) );
- if ( $cache = wp_cache_get( 'get_pages', 'posts' ) ) {
- if ( is_array($cache) && isset( $cache[ $key ] ) ) {
- $pages = apply_filters('get_pages', $cache[ $key ], $r );
- return $pages;
- }
+ $last_changed = wp_cache_get( 'last_changed', 'posts' );
+ if ( ! $last_changed ) {
+ $last_changed = microtime();
+ wp_cache_set( 'last_changed', $last_changed, 'posts' );
+ }
+
+ $cache_key = "get_pages:$key:$last_changed";
+ if ( $cache = wp_cache_get( $cache_key, 'posts' ) ) {
+ // Convert to WP_Post instances
+ $pages = array_map( 'get_post', $cache );
+ $pages = apply_filters('get_pages', $pages, $r);
+ return $pages;
}
if ( !is_array($cache) )
$cache = array();
$inclusions = '';
- if ( !empty($include) ) {
+ if ( ! empty( $include ) ) {
$child_of = 0; //ignore child_of, parent, exclude, meta_key, and meta_value params if using include
$parent = -1;
$exclude = '';
$meta_value = '';
$hierarchical = false;
$incpages = wp_parse_id_list( $include );
- if ( ! empty( $incpages ) ) {
- foreach ( $incpages as $incpage ) {
- if (empty($inclusions))
- $inclusions = $wpdb->prepare(' AND ( ID = %d ', $incpage);
- else
- $inclusions .= $wpdb->prepare(' OR ID = %d ', $incpage);
- }
- }
+ if ( ! empty( $incpages ) )
+ $inclusions = ' AND ID IN (' . implode( ',', $incpages ) . ')';
}
- if (!empty($inclusions))
- $inclusions .= ')';
$exclusions = '';
- if ( !empty($exclude) ) {
+ if ( ! empty( $exclude ) ) {
$expages = wp_parse_id_list( $exclude );
- if ( ! empty( $expages ) ) {
- foreach ( $expages as $expage ) {
- if (empty($exclusions))
- $exclusions = $wpdb->prepare(' AND ( ID <> %d ', $expage);
- else
- $exclusions .= $wpdb->prepare(' AND ID <> %d ', $expage);
- }
- }
+ if ( ! empty( $expages ) )
+ $exclusions = ' AND ID NOT IN (' . implode( ',', $expages ) . ')';
}
- if (!empty($exclusions))
- $exclusions .= ')';
$author_query = '';
if (!empty($authors)) {
$join = '';
$where = "$exclusions $inclusions ";
- if ( ! empty( $meta_key ) || ! empty( $meta_value ) ) {
+ if ( '' !== $meta_key || '' !== $meta_value ) {
$join = " LEFT JOIN $wpdb->postmeta ON ( $wpdb->posts.ID = $wpdb->postmeta.post_id )";
// meta_key and meta_value might be slashed
- $meta_key = stripslashes($meta_key);
- $meta_value = stripslashes($meta_value);
- if ( ! empty( $meta_key ) )
+ $meta_key = wp_unslash($meta_key);
+ $meta_value = wp_unslash($meta_value);
+ if ( '' !== $meta_key )
$where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s", $meta_key);
- if ( ! empty( $meta_value ) )
+ if ( '' !== $meta_value )
$where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_value = %s", $meta_value);
}
- if ( $parent >= 0 )
+ if ( is_array( $parent ) ) {
+ $post_parent__in = implode( ',', array_map( 'absint', (array) $parent ) );
+ if ( ! empty( $post_parent__in ) )
+ $where .= " AND post_parent IN ($post_parent__in)";
+ } elseif ( $parent >= 0 ) {
$where .= $wpdb->prepare(' AND post_parent = %d ', $parent);
+ }
if ( 1 == count( $post_status ) ) {
$where_post_type = $wpdb->prepare( "post_type = %s AND post_status = %s", $post_type, array_shift( $post_status ) );
update_post_cache( $pages );
if ( $child_of || $hierarchical )
- $pages = & get_page_children($child_of, $pages);
+ $pages = get_page_children($child_of, $pages);
if ( !empty($exclude_tree) ) {
$exclude = (int) $exclude_tree;
}
}
- $cache[ $key ] = $pages;
- wp_cache_set( 'get_pages', $cache, 'posts' );
+ $page_structure = array();
+ foreach ( $pages as $page )
+ $page_structure[] = $page->ID;
+
+ wp_cache_set( $cache_key, $page_structure, 'posts' );
+
+ // Convert to WP_Post instances
+ $pages = array_map( 'get_post', $pages );
$pages = apply_filters('get_pages', $pages, $r);
if (strpos($url, home_url('/?attachment_id=')) !== false)
return true;
if ( $id = url_to_postid($url) ) {
- $post = & get_post($id);
+ $post = get_post($id);
if ( 'attachment' == $post->post_type )
return true;
}
*
* @since 2.0.0
* @uses $wpdb
- * @uses $user_ID
* @uses do_action() Calls 'edit_attachment' on $post_ID if this is an update.
* @uses do_action() Calls 'add_attachment' on $post_ID if this is not an update.
*
* @return int Attachment ID.
*/
function wp_insert_attachment($object, $file = false, $parent = 0) {
- global $wpdb, $user_ID;
+ global $wpdb;
- $defaults = array('post_status' => 'inherit', 'post_type' => 'post', 'post_author' => $user_ID,
- 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0,
- 'menu_order' => 0, 'to_ping' => '', 'pinged' => '', 'post_password' => '',
+ $user_id = get_current_user_id();
+
+ $defaults = array('post_status' => 'inherit', 'post_type' => 'post', 'post_author' => $user_id,
+ 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0, 'post_title' => '',
+ 'menu_order' => 0, 'to_ping' => '', 'pinged' => '', 'post_password' => '', 'post_content' => '',
'guid' => '', 'post_content_filtered' => '', 'post_excerpt' => '', 'import_id' => 0, 'context' => '');
$object = wp_parse_args($object, $defaults);
extract($object, EXTR_SKIP);
if ( empty($post_author) )
- $post_author = $user_ID;
+ $post_author = $user_id;
$post_type = 'attachment';
if ( ! in_array( $post_status, array( 'inherit', 'private' ) ) )
$post_status = 'inherit';
+ if ( !empty($post_category) )
+ $post_category = array_filter($post_category); // Filter out empty terms
+
// Make sure we set a valid category.
- if ( !isset($post_category) || 0 == count($post_category) || !is_array($post_category) ) {
- // 'post' requires at least one category.
- if ( 'post' == $post_type )
- $post_category = array( get_option('default_category') );
- else
- $post_category = array();
+ if ( empty($post_category) || 0 == count($post_category) || !is_array($post_category) ) {
+ $post_category = array();
}
// Are we updating or creating?
// expected_slashed (everything!)
$data = compact( array( 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_content_filtered', 'post_title', 'post_excerpt', 'post_status', 'post_type', 'comment_status', 'ping_status', 'post_password', 'post_name', 'to_ping', 'pinged', 'post_modified', 'post_modified_gmt', 'post_parent', 'menu_order', 'post_mime_type', 'guid' ) );
- $data = stripslashes_deep( $data );
+ $data = wp_unslash( $data );
if ( $update ) {
$wpdb->update( $wpdb->posts, $data, array( 'ID' => $post_ID ) );
$wpdb->update( $wpdb->posts, compact("post_name"), array( 'ID' => $post_ID ) );
}
- wp_set_post_categories($post_ID, $post_category);
+ if ( is_object_in_taxonomy($post_type, 'category') )
+ wp_set_post_categories( $post_ID, $post_category );
+
+ if ( isset( $tags_input ) && is_object_in_taxonomy($post_type, 'post_tag') )
+ wp_set_post_tags( $post_ID, $tags_input );
+
+ // support for all custom taxonomies
+ if ( !empty($tax_input) ) {
+ foreach ( $tax_input as $taxonomy => $tags ) {
+ $taxonomy_obj = get_taxonomy($taxonomy);
+ if ( is_array($tags) ) // array = hierarchical, string = non-hierarchical.
+ $tags = array_filter($tags);
+ if ( current_user_can($taxonomy_obj->cap->assign_terms) )
+ wp_set_post_terms( $post_ID, $tags, $taxonomy );
+ }
+ }
if ( $file )
update_attached_file( $post_ID, $file );
// Don't delete the thumb if another attachment uses it
if (! $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE %s AND post_id <> %d", '%' . $meta['thumb'] . '%', $post_id)) ) {
$thumbfile = str_replace(basename($file), $meta['thumb'], $file);
+ /** This filter is documented in wp-admin/custom-header.php */
$thumbfile = apply_filters('wp_delete_file', $thumbfile);
@ unlink( path_join($uploadpath['basedir'], $thumbfile) );
}
// remove intermediate and backup images if there are any
foreach ( $intermediate_sizes as $intermediate ) {
+ /** This filter is documented in wp-admin/custom-header.php */
$intermediate_file = apply_filters( 'wp_delete_file', $intermediate['path'] );
@ unlink( path_join($uploadpath['basedir'], $intermediate_file) );
}
if ( is_array($backup_sizes) ) {
foreach ( $backup_sizes as $size ) {
$del_file = path_join( dirname($meta['file']), $size['file'] );
+ /** This filter is documented in wp-admin/custom-header.php */
$del_file = apply_filters('wp_delete_file', $del_file);
@ unlink( path_join($uploadpath['basedir'], $del_file) );
}
}
+ /** This filter is documented in wp-admin/custom-header.php */
$file = apply_filters('wp_delete_file', $file);
if ( ! empty($file) )
*/
function wp_get_attachment_metadata( $post_id = 0, $unfiltered = false ) {
$post_id = (int) $post_id;
- if ( !$post =& get_post( $post_id ) )
+ if ( !$post = get_post( $post_id ) )
return false;
$data = get_post_meta( $post->ID, '_wp_attachment_metadata', true );
*/
function wp_update_attachment_metadata( $post_id, $data ) {
$post_id = (int) $post_id;
- if ( !$post =& get_post( $post_id ) )
+ if ( !$post = get_post( $post_id ) )
return false;
- $data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID );
-
- return update_post_meta( $post->ID, '_wp_attachment_metadata', $data);
+ if ( $data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID ) )
+ return update_post_meta( $post->ID, '_wp_attachment_metadata', $data );
+ else
+ return delete_post_meta( $post->ID, '_wp_attachment_metadata' );
}
/**
*/
function wp_get_attachment_url( $post_id = 0 ) {
$post_id = (int) $post_id;
- if ( !$post =& get_post( $post_id ) )
+ if ( !$post = get_post( $post_id ) )
return false;
if ( 'attachment' != $post->post_type )
*/
function wp_get_attachment_thumb_file( $post_id = 0 ) {
$post_id = (int) $post_id;
- if ( !$post =& get_post( $post_id ) )
+ if ( !$post = get_post( $post_id ) )
return false;
if ( !is_array( $imagedata = wp_get_attachment_metadata( $post->ID ) ) )
return false;
*/
function wp_get_attachment_thumb_url( $post_id = 0 ) {
$post_id = (int) $post_id;
- if ( !$post =& get_post( $post_id ) )
+ if ( !$post = get_post( $post_id ) )
return false;
if ( !$url = wp_get_attachment_url( $post->ID ) )
return false;
*/
function wp_attachment_is_image( $post_id = 0 ) {
$post_id = (int) $post_id;
- if ( !$post =& get_post( $post_id ) )
+ if ( !$post = get_post( $post_id ) )
return false;
if ( !$file = get_attached_file( $post->ID ) )
$ext = preg_match('/\.([^.]+)$/', $file, $matches) ? strtolower($matches[1]) : false;
- $image_exts = array('jpg', 'jpeg', 'gif', 'png');
+ $image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png' );
if ( 'image/' == substr($post->post_mime_type, 0, 6) || $ext && 'import' == $post->post_mime_type && in_array($ext, $image_exts) )
return true;
function wp_mime_type_icon( $mime = 0 ) {
if ( !is_numeric($mime) )
$icon = wp_cache_get("mime_type_icon_$mime");
+
+ $post_id = 0;
if ( empty($icon) ) {
- $post_id = 0;
$post_mimes = array();
if ( is_numeric($mime) ) {
$mime = (int) $mime;
- if ( $post =& get_post( $mime ) ) {
+ if ( $post = get_post( $mime ) ) {
$post_id = (int) $post->ID;
$ext = preg_replace('/^.+?\.([^.]+)$/', '$1', $post->guid);
if ( !empty($ext) ) {
closedir($dh);
}
}
- wp_cache_set('icon_files', $icon_files, 600);
+ wp_cache_add( 'icon_files', $icon_files, 'default', 600 );
}
// Icon basename - extension = MIME wildcard
if ( isset($types[$wilds[0]])) {
$icon = $types[$wilds[0]];
if ( !is_numeric($mime) )
- wp_cache_set("mime_type_icon_$mime", $icon);
+ wp_cache_add("mime_type_icon_$mime", $icon);
break;
}
}
*
* @since 2.2.0
*
- * @uses $user_ID
- *
* @param string $post_type currently only supports 'post' or 'page'.
* @return string SQL code that can be added to a where clause.
*/
* @param string $post_type Post type.
* @param bool $full Optional. Returns a full WHERE statement instead of just an 'andalso' term.
* @param int $post_author Optional. Query posts having a single author ID.
+ * @param bool $public_only Optional. Only return public posts. Skips cap checks for $current_user. Default is false.
* @return string SQL WHERE code that can be added to a query.
*/
-function get_posts_by_author_sql( $post_type, $full = true, $post_author = null ) {
- global $user_ID, $wpdb;
+function get_posts_by_author_sql( $post_type, $full = true, $post_author = null, $public_only = false ) {
+ global $wpdb;
// Private posts
$post_type_obj = get_post_type_object( $post_type );
$sql .= "(post_status = 'publish'";
- if ( current_user_can( $cap ) ) {
- // Does the user have the capability to view private posts? Guess so.
- $sql .= " OR post_status = 'private'";
- } elseif ( is_user_logged_in() ) {
- // Users can view their own private posts.
- $id = (int) $user_ID;
- if ( null === $post_author || ! $full ) {
- $sql .= " OR post_status = 'private' AND post_author = $id";
- } elseif ( $id == (int) $post_author ) {
+ // Only need to check the cap if $public_only is false
+ if ( false === $public_only ) {
+ if ( current_user_can( $cap ) ) {
+ // Does the user have the capability to view private posts? Guess so.
$sql .= " OR post_status = 'private'";
+ } elseif ( is_user_logged_in() ) {
+ // Users can view their own private posts.
+ $id = get_current_user_id();
+ if ( null === $post_author || ! $full ) {
+ $sql .= " OR post_status = 'private' AND post_author = $id";
+ } elseif ( $id == (int) $post_author ) {
+ $sql .= " OR post_status = 'private'";
+ } // else none
} // else none
- } // else none
+ }
$sql .= ')';
* Cleaning means delete from the cache of the post. Will call to clean the term
* object cache associated with the post ID.
*
- * clean_post_cache() will call itself recursively for each child post.
- *
* This function not run if $_wp_suspend_cache_invalidation is not empty. See
* wp_suspend_cache_invalidation().
*
*
* @uses do_action() Calls 'clean_post_cache' on $id before adding children (if any).
*
- * @param object|int $post The post object or ID to remove from the cache
+ * @param int|object $post Post ID or object to remove from the cache
*/
function clean_post_cache( $post ) {
global $_wp_suspend_cache_invalidation, $wpdb;
do_action( 'clean_post_cache', $post->ID, $post );
+ if ( is_post_type_hierarchical( $post->post_type ) )
+ wp_cache_delete( 'get_pages', 'posts' );
+
if ( 'page' == $post->post_type ) {
wp_cache_delete( 'all_page_ids', 'posts' );
- wp_cache_delete( 'get_pages', 'posts' );
do_action( 'clean_page_cache', $post->ID );
}
- if ( $children = $wpdb->get_results( $wpdb->prepare("SELECT ID, post_type FROM $wpdb->posts WHERE post_parent = %d", $post->ID) ) ) {
- foreach ( $children as $child ) {
- // Loop detection
- if ( $child->ID == $post->ID )
- continue;
- clean_post_cache( $child );
- }
- }
-
- if ( is_multisite() )
- wp_cache_delete( $wpdb->blogid . '-' . $post->ID, 'global-posts' );
+ wp_cache_set( 'last_changed', microtime(), 'posts' );
}
/**
* @subpackage Cache
* @since 1.5.0
*
- * @uses $wpdb
* @uses update_post_cache()
* @uses update_object_term_cache()
* @uses update_postmeta_cache()
foreach ( $posts as $post )
$post_ids[] = $post->ID;
- if ( empty($post_type) )
- $post_type = 'post';
+ if ( ! $post_type )
+ $post_type = 'any';
if ( $update_term_cache ) {
if ( is_array($post_type) ) {
* @subpackage Cache
* @since 2.1.0
*
- * @uses $wpdb
- *
* @param array $post_ids List of post IDs.
* @return bool|array Returns false if there is nothing to update or an array of metadata.
*/
* wp_transition_post_status() and the default filter for _future_post_hook().
* @param object $post Object type containing the post information
*/
-function _future_post_hook( $deprecated = '', $post ) {
+function _future_post_hook( $deprecated, $post ) {
wp_clear_scheduled_hook( 'publish_future_post', array( $post->ID ) );
wp_schedule_single_event( strtotime( get_gmt_from_date( $post->post_date ) . ' GMT') , 'publish_future_post', array( $post->ID ) );
}
*
* @since 2.3.0
* @access private
- * @uses $wpdb
- * @uses XMLRPC_REQUEST and APP_REQUEST constants.
- * @uses do_action() Calls 'xmlprc_publish_post' on post ID if XMLRPC_REQUEST is defined.
- * @uses do_action() Calls 'app_publish_post' on post ID if APP_REQUEST is defined.
+ * @uses XMLRPC_REQUEST and WP_IMPORTING constants.
+ * @uses do_action() Calls 'xmlrpc_publish_post' on post ID if XMLRPC_REQUEST is defined.
*
* @param int $post_id The ID in the database table of the post being published
*/
function _publish_post_hook($post_id) {
- global $wpdb;
-
if ( defined('XMLRPC_REQUEST') )
do_action('xmlrpc_publish_post', $post_id);
- if ( defined('APP_REQUEST') )
- do_action('app_publish_post', $post_id);
if ( defined('WP_IMPORTING') )
return;
wp_schedule_single_event(time(), 'do_pings');
}
-/**
- * Hook used to prevent page/post cache from staying dirty when a post is saved.
- *
- * @since 2.3.0
- * @access private
- *
- * @param int $post_id The ID in the database table for the $post
- * @param object $post Object type containing the post information
- */
-function _save_post_hook( $post_id, $post ) {
- clean_post_cache( $post );
-}
-
-/**
- * Retrieve post ancestors and append to post ancestors property.
- *
- * Will only retrieve ancestors once, if property is already set, then nothing
- * will be done. If there is not a parent post, or post ID and post parent ID
- * are the same then nothing will be done.
- *
- * The parameter is passed by reference, so nothing needs to be returned. The
- * property will be updated and can be referenced after the function is
- * complete. The post parent will be an ancestor and the parent of the post
- * parent will be an ancestor. There will only be two ancestors at the most.
- *
- * @since 2.5.0
- * @access private
- * @uses $wpdb
- *
- * @param object $_post Post data.
- * @return null When nothing needs to be done.
- */
-function _get_post_ancestors(&$_post) {
- global $wpdb;
-
- if ( isset($_post->ancestors) )
- return;
-
- $_post->ancestors = array();
-
- if ( empty($_post->post_parent) || $_post->ID == $_post->post_parent )
- return;
-
- $id = $_post->ancestors[] = (int) $_post->post_parent;
- while ( $ancestor = $wpdb->get_var( $wpdb->prepare("SELECT `post_parent` FROM $wpdb->posts WHERE ID = %d LIMIT 1", $id) ) ) {
- // Loop detection: If the ancestor has been seen before, break.
- if ( ( $ancestor == $_post->ID ) || in_array($ancestor, $_post->ancestors) )
- break;
- $id = $_post->ancestors[] = (int) $ancestor;
- }
-}
-
-/**
- * Determines which fields of posts are to be saved in revisions.
- *
- * Does two things. If passed a post *array*, it will return a post array ready
- * to be inserted into the posts table as a post revision. Otherwise, returns
- * an array whose keys are the post fields to be saved for post revisions.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- * @access private
- * @uses apply_filters() Calls '_wp_post_revision_fields' on 'title', 'content' and 'excerpt' fields.
- *
- * @param array $post Optional a post array to be processed for insertion as a post revision.
- * @param bool $autosave optional Is the revision an autosave?
- * @return array Post array ready to be inserted as a post revision or array of fields that can be versioned.
- */
-function _wp_post_revision_fields( $post = null, $autosave = false ) {
- static $fields = false;
-
- if ( !$fields ) {
- // Allow these to be versioned
- $fields = array(
- 'post_title' => __( 'Title' ),
- 'post_content' => __( 'Content' ),
- 'post_excerpt' => __( 'Excerpt' ),
- );
-
- // Runs only once
- $fields = apply_filters( '_wp_post_revision_fields', $fields );
-
- // WP uses these internally either in versioning or elsewhere - they cannot be versioned
- foreach ( array( 'ID', 'post_name', 'post_parent', 'post_date', 'post_date_gmt', 'post_status', 'post_type', 'comment_count', 'post_author' ) as $protect )
- unset( $fields[$protect] );
- }
-
- if ( !is_array($post) )
- return $fields;
-
- $return = array();
- foreach ( array_intersect( array_keys( $post ), array_keys( $fields ) ) as $field )
- $return[$field] = $post[$field];
-
- $return['post_parent'] = $post['ID'];
- $return['post_status'] = 'inherit';
- $return['post_type'] = 'revision';
- $return['post_name'] = $autosave ? "$post[ID]-autosave" : "$post[ID]-revision";
- $return['post_date'] = isset($post['post_modified']) ? $post['post_modified'] : '';
- $return['post_date_gmt'] = isset($post['post_modified_gmt']) ? $post['post_modified_gmt'] : '';
-
- return $return;
-}
-
-/**
- * Saves an already existing post as a post revision.
- *
- * Typically used immediately prior to post updates.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- *
- * @uses _wp_put_post_revision()
- *
- * @param int $post_id The ID of the post to save as a revision.
- * @return mixed Null or 0 if error, new revision ID, if success.
- */
-function wp_save_post_revision( $post_id ) {
- // We do autosaves manually with wp_create_post_autosave()
- if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
- return;
-
- // WP_POST_REVISIONS = 0, false
- if ( ! WP_POST_REVISIONS )
- return;
-
- if ( !$post = get_post( $post_id, ARRAY_A ) )
- return;
-
- if ( !post_type_supports($post['post_type'], 'revisions') )
- return;
-
- $return = _wp_put_post_revision( $post );
-
- // WP_POST_REVISIONS = true (default), -1
- if ( !is_numeric( WP_POST_REVISIONS ) || WP_POST_REVISIONS < 0 )
- return $return;
-
- // all revisions and (possibly) one autosave
- $revisions = wp_get_post_revisions( $post_id, array( 'order' => 'ASC' ) );
-
- // WP_POST_REVISIONS = (int) (# of autosaves to save)
- $delete = count($revisions) - WP_POST_REVISIONS;
-
- if ( $delete < 1 )
- return $return;
-
- $revisions = array_slice( $revisions, 0, $delete );
-
- for ( $i = 0; isset($revisions[$i]); $i++ ) {
- if ( false !== strpos( $revisions[$i]->post_name, 'autosave' ) )
- continue;
- wp_delete_post_revision( $revisions[$i]->ID );
- }
-
- return $return;
-}
-
-/**
- * Retrieve the autosaved data of the specified post.
- *
- * Returns a post object containing the information that was autosaved for the
- * specified post.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- *
- * @param int $post_id The post ID.
- * @return object|bool The autosaved data or false on failure or when no autosave exists.
- */
-function wp_get_post_autosave( $post_id ) {
-
- if ( !$post = get_post( $post_id ) )
- return false;
-
- $q = array(
- 'name' => "{$post->ID}-autosave",
- 'post_parent' => $post->ID,
- 'post_type' => 'revision',
- 'post_status' => 'inherit'
- );
-
- // Use WP_Query so that the result gets cached
- $autosave_query = new WP_Query;
-
- add_action( 'parse_query', '_wp_get_post_autosave_hack' );
- $autosave = $autosave_query->query( $q );
- remove_action( 'parse_query', '_wp_get_post_autosave_hack' );
-
- if ( $autosave && is_array($autosave) && is_object($autosave[0]) )
- return $autosave[0];
-
- return false;
-}
-
-/**
- * Internally used to hack WP_Query into submission.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- *
- * @param object $query WP_Query object
- */
-function _wp_get_post_autosave_hack( $query ) {
- $query->is_single = false;
-}
-
-/**
- * Determines if the specified post is a revision.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- *
- * @param int|object $post Post ID or post object.
- * @return bool|int False if not a revision, ID of revision's parent otherwise.
- */
-function wp_is_post_revision( $post ) {
- if ( !$post = wp_get_post_revision( $post ) )
- return false;
- return (int) $post->post_parent;
-}
-
-/**
- * Determines if the specified post is an autosave.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- *
- * @param int|object $post Post ID or post object.
- * @return bool|int False if not a revision, ID of autosave's parent otherwise
- */
-function wp_is_post_autosave( $post ) {
- if ( !$post = wp_get_post_revision( $post ) )
- return false;
- if ( "{$post->post_parent}-autosave" !== $post->post_name )
- return false;
- return (int) $post->post_parent;
-}
-
-/**
- * Inserts post data into the posts table as a post revision.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- *
- * @uses wp_insert_post()
- *
- * @param int|object|array $post Post ID, post object OR post array.
- * @param bool $autosave Optional. Is the revision an autosave?
- * @return mixed Null or 0 if error, new revision ID if success.
- */
-function _wp_put_post_revision( $post = null, $autosave = false ) {
- if ( is_object($post) )
- $post = get_object_vars( $post );
- elseif ( !is_array($post) )
- $post = get_post($post, ARRAY_A);
- if ( !$post || empty($post['ID']) )
- return;
-
- if ( isset($post['post_type']) && 'revision' == $post['post_type'] )
- return new WP_Error( 'post_type', __( 'Cannot create a revision of a revision' ) );
-
- $post = _wp_post_revision_fields( $post, $autosave );
- $post = add_magic_quotes($post); //since data is from db
-
- $revision_id = wp_insert_post( $post );
- if ( is_wp_error($revision_id) )
- return $revision_id;
-
- if ( $revision_id )
- do_action( '_wp_put_post_revision', $revision_id );
- return $revision_id;
-}
-
-/**
- * Gets a post revision.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- *
- * @uses get_post()
- *
- * @param int|object $post Post ID or post object
- * @param string $output Optional. OBJECT, ARRAY_A, or ARRAY_N.
- * @param string $filter Optional sanitation filter. @see sanitize_post()
- * @return mixed Null if error or post object if success
- */
-function &wp_get_post_revision(&$post, $output = OBJECT, $filter = 'raw') {
- $null = null;
- if ( !$revision = get_post( $post, OBJECT, $filter ) )
- return $revision;
- if ( 'revision' !== $revision->post_type )
- return $null;
-
- if ( $output == OBJECT ) {
- return $revision;
- } elseif ( $output == ARRAY_A ) {
- $_revision = get_object_vars($revision);
- return $_revision;
- } elseif ( $output == ARRAY_N ) {
- $_revision = array_values(get_object_vars($revision));
- return $_revision;
- }
-
- return $revision;
-}
-
-/**
- * Restores a post to the specified revision.
- *
- * Can restore a past revision using all fields of the post revision, or only selected fields.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- *
- * @uses wp_get_post_revision()
- * @uses wp_update_post()
- * @uses do_action() Calls 'wp_restore_post_revision' on post ID and revision ID if wp_update_post()
- * is successful.
- *
- * @param int|object $revision_id Revision ID or revision object.
- * @param array $fields Optional. What fields to restore from. Defaults to all.
- * @return mixed Null if error, false if no fields to restore, (int) post ID if success.
- */
-function wp_restore_post_revision( $revision_id, $fields = null ) {
- if ( !$revision = wp_get_post_revision( $revision_id, ARRAY_A ) )
- return $revision;
-
- if ( !is_array( $fields ) )
- $fields = array_keys( _wp_post_revision_fields() );
-
- $update = array();
- foreach( array_intersect( array_keys( $revision ), $fields ) as $field )
- $update[$field] = $revision[$field];
-
- if ( !$update )
- return false;
-
- $update['ID'] = $revision['post_parent'];
-
- $update = add_magic_quotes( $update ); //since data is from db
-
- $post_id = wp_update_post( $update );
- if ( is_wp_error( $post_id ) )
- return $post_id;
-
- if ( $post_id )
- do_action( 'wp_restore_post_revision', $post_id, $revision['ID'] );
-
- return $post_id;
-}
-
-/**
- * Deletes a revision.
- *
- * Deletes the row from the posts table corresponding to the specified revision.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- *
- * @uses wp_get_post_revision()
- * @uses wp_delete_post()
- *
- * @param int|object $revision_id Revision ID or revision object.
- * @return mixed Null or WP_Error if error, deleted post if success.
- */
-function wp_delete_post_revision( $revision_id ) {
- if ( !$revision = wp_get_post_revision( $revision_id ) )
- return $revision;
-
- $delete = wp_delete_post( $revision->ID );
- if ( is_wp_error( $delete ) )
- return $delete;
-
- if ( $delete )
- do_action( 'wp_delete_post_revision', $revision->ID, $revision );
-
- return $delete;
-}
-
-/**
- * Returns all revisions of specified post.
- *
- * @package WordPress
- * @subpackage Post_Revisions
- * @since 2.6.0
- *
- * @uses get_children()
- *
- * @param int|object $post_id Post ID or post object
- * @return array empty if no revisions
- */
-function wp_get_post_revisions( $post_id = 0, $args = null ) {
- if ( ! WP_POST_REVISIONS )
- return array();
- if ( ( !$post = get_post( $post_id ) ) || empty( $post->ID ) )
- return array();
-
- $defaults = array( 'order' => 'DESC', 'orderby' => 'date' );
- $args = wp_parse_args( $args, $defaults );
- $args = array_merge( $args, array( 'post_parent' => $post->ID, 'post_type' => 'revision', 'post_status' => 'inherit' ) );
-
- if ( !$revisions = get_children( $args ) )
- return array();
- return $revisions;
-}
-
-function _set_preview($post) {
-
- if ( ! is_object($post) )
- return $post;
-
- $preview = wp_get_post_autosave($post->ID);
-
- if ( ! is_object($preview) )
- return $post;
-
- $preview = sanitize_post($preview);
-
- $post->post_content = $preview->post_content;
- $post->post_title = $preview->post_title;
- $post->post_excerpt = $preview->post_excerpt;
-
- return $post;
-}
-
-function _show_post_preview() {
-
- if ( isset($_GET['preview_id']) && isset($_GET['preview_nonce']) ) {
- $id = (int) $_GET['preview_id'];
-
- if ( false == wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . $id ) )
- wp_die( __('You do not have permission to preview drafts.') );
-
- add_filter('the_preview', '_set_preview');
- }
-}
-
/**
* Returns the post's parent's post_ID
*
return $post_parent;
}
-/**
- * Returns an array of post format slugs to their translated and pretty display versions
- *
- * @since 3.1.0
- *
- * @return array The array of translations
- */
-function get_post_format_strings() {
- $strings = array(
- 'standard' => _x( 'Standard', 'Post format' ), // Special case. any value that evals to false will be considered standard
- 'aside' => _x( 'Aside', 'Post format' ),
- 'chat' => _x( 'Chat', 'Post format' ),
- 'gallery' => _x( 'Gallery', 'Post format' ),
- 'link' => _x( 'Link', 'Post format' ),
- 'image' => _x( 'Image', 'Post format' ),
- 'quote' => _x( 'Quote', 'Post format' ),
- 'status' => _x( 'Status', 'Post format' ),
- 'video' => _x( 'Video', 'Post format' ),
- 'audio' => _x( 'Audio', 'Post format' ),
- );
- return $strings;
-}
-
-/**
- * Retrieves an array of post format slugs.
- *
- * @since 3.1.0
- *
- * @return array The array of post format slugs.
- */
-function get_post_format_slugs() {
- $slugs = array_keys( get_post_format_strings() );
- return array_combine( $slugs, $slugs );
-}
-
-/**
- * Returns a pretty, translated version of a post format slug
- *
- * @since 3.1.0
- *
- * @param string $slug A post format slug
- * @return string The translated post format name
- */
-function get_post_format_string( $slug ) {
- $strings = get_post_format_strings();
- if ( !$slug )
- return $strings['standard'];
- else
- return ( isset( $strings[$slug] ) ) ? $strings[$slug] : '';
-}
-
/**
* Sets a post thumbnail.
*
$post = get_post( $post );
$thumbnail_id = absint( $thumbnail_id );
if ( $post && $thumbnail_id && get_post( $thumbnail_id ) ) {
- $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'thumbnail' );
- if ( ! empty( $thumbnail_html ) ) {
+ if ( $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'thumbnail' ) )
return update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id );
- }
+ else
+ return delete_post_meta( $post->ID, '_thumbnail_id' );
}
return false;
}
return false;
}
-/**
- * Returns a link to a post format index.
- *
- * @since 3.1.0
- *
- * @param string $format Post format
- * @return string Link
- */
-function get_post_format_link( $format ) {
- $term = get_term_by('slug', 'post-format-' . $format, 'post_format' );
- if ( ! $term || is_wp_error( $term ) )
- return false;
- return get_term_link( $term );
-}
-
/**
* Deletes auto-drafts for new posts that are > 7 days old
*
wp_delete_post( $delete, true ); // Force delete
}
-/**
- * Filters the request to allow for the format prefix.
- *
- * @access private
- * @since 3.1.0
- */
-function _post_format_request( $qvs ) {
- if ( ! isset( $qvs['post_format'] ) )
- return $qvs;
- $slugs = get_post_format_slugs();
- if ( isset( $slugs[ $qvs['post_format'] ] ) )
- $qvs['post_format'] = 'post-format-' . $slugs[ $qvs['post_format'] ];
- $tax = get_taxonomy( 'post_format' );
- if ( ! is_admin() )
- $qvs['post_type'] = $tax->object_type;
- return $qvs;
-}
-add_filter( 'request', '_post_format_request' );
-
-/**
- * Filters the post format term link to remove the format prefix.
- *
- * @access private
- * @since 3.1.0
- */
-function _post_format_link( $link, $term, $taxonomy ) {
- global $wp_rewrite;
- if ( 'post_format' != $taxonomy )
- return $link;
- if ( $wp_rewrite->get_extra_permastruct( $taxonomy ) ) {
- return str_replace( "/{$term->slug}", '/' . str_replace( 'post-format-', '', $term->slug ), $link );
- } else {
- $link = remove_query_arg( 'post_format', $link );
- return add_query_arg( 'post_format', str_replace( 'post-format-', '', $term->slug ), $link );
- }
-}
-add_filter( 'term_link', '_post_format_link', 10, 3 );
-
-/**
- * Remove the post format prefix from the name property of the term object created by get_term().
- *
- * @access private
- * @since 3.1.0
- */
-function _post_format_get_term( $term ) {
- if ( isset( $term->slug ) ) {
- $term->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) );
- }
- return $term;
-}
-add_filter( 'get_post_format', '_post_format_get_term' );
-
-/**
- * Remove the post format prefix from the name property of the term objects created by get_terms().
- *
- * @access private
- * @since 3.1.0
- */
-function _post_format_get_terms( $terms, $taxonomies, $args ) {
- if ( in_array( 'post_format', (array) $taxonomies ) ) {
- if ( isset( $args['fields'] ) && 'names' == $args['fields'] ) {
- foreach( $terms as $order => $name ) {
- $terms[$order] = get_post_format_string( str_replace( 'post-format-', '', $name ) );
- }
- } else {
- foreach ( (array) $terms as $order => $term ) {
- if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) {
- $terms[$order]->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) );
- }
- }
- }
- }
- return $terms;
-}
-add_filter( 'get_terms', '_post_format_get_terms', 10, 3 );
-
-/**
- * Remove the post format prefix from the name property of the term objects created by wp_get_object_terms().
- *
- * @access private
- * @since 3.1.0
- */
-function _post_format_wp_get_object_terms( $terms ) {
- foreach ( (array) $terms as $order => $term ) {
- if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) {
- $terms[$order]->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) );
- }
- }
- return $terms;
-}
-add_filter( 'wp_get_object_terms', '_post_format_wp_get_object_terms' );
-
/**
* Update the custom taxonomies' term counts when a post's status is changed. For example, default posts term counts (for custom taxonomies) don't include private / draft posts.
*
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