X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/98a4d31e52bd56c908617df281730bd4ba58d110..a6444c710cf37d7732aea76e752e43322b5036ca:/wp-includes/post.php
diff --git a/wp-includes/post.php b/wp-includes/post.php
index 0c0ba46d..d5fb94dd 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -7,6 +7,137 @@
* @since 1.5.0
*/
+//
+// Post Type Registration
+//
+
+/**
+ * Creates the initial post types when 'init' action is fired.
+ */
+function create_initial_post_types() {
+ register_post_type( 'post', array(
+ 'public' => true,
+ '_builtin' => true, /* 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',
+ 'hierarchical' => false,
+ 'rewrite' => false,
+ 'query_var' => false,
+ 'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'trackbacks', 'custom-fields', 'comments', 'revisions' ),
+ ) );
+
+ register_post_type( 'page', array(
+ 'public' => true,
+ '_builtin' => true, /* 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' => 'page',
+ 'hierarchical' => true,
+ 'rewrite' => false,
+ 'query_var' => false,
+ 'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'page-attributes', 'custom-fields', 'comments', 'revisions' ),
+ ) );
+
+ register_post_type( 'attachment', array(
+ 'labels' => array(
+ 'name' => __( 'Media' ),
+ ),
+ 'public' => true,
+ 'show_ui' => false,
+ '_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. */
+ 'capability_type' => 'post',
+ 'hierarchical' => false,
+ 'rewrite' => false,
+ 'query_var' => false,
+ 'can_export' => false,
+ 'show_in_nav_menus' => false,
+ ) );
+
+ register_post_type( 'revision', array(
+ 'labels' => array(
+ 'name' => __( 'Revisions' ),
+ 'singular_name' => __( 'Revision' ),
+ ),
+ 'public' => false,
+ '_builtin' => true, /* internal use only. don't use this when registering your own post type. */
+ '_edit_link' => 'revision.php?revision=%d', /* internal use only. don't use this when registering your own post type. */
+ 'capability_type' => 'post',
+ 'hierarchical' => false,
+ 'rewrite' => false,
+ 'query_var' => false,
+ ) );
+
+ register_post_type( 'nav_menu_item', array(
+ 'labels' => array(
+ 'name' => __( 'Navigation Menu Items' ),
+ 'singular_name' => __( 'Navigation Menu Item' ),
+ ),
+ 'public' => false,
+ '_builtin' => true, /* internal use only. don't use this when registering your own post type. */
+ 'capability_type' => 'post',
+ 'hierarchical' => false,
+ 'rewrite' => false,
+ 'query_var' => false,
+ ) );
+
+ register_post_status( 'publish', array(
+ 'label' => _x( 'Published', 'post' ),
+ 'public' => true,
+ '_builtin' => true, /* internal use only. */
+ 'label_count' => _n_noop( 'Published (%s)', 'Published (%s)' ),
+ ) );
+
+ register_post_status( 'future', array(
+ 'label' => _x( 'Scheduled', 'post' ),
+ 'protected' => true,
+ '_builtin' => true, /* internal use only. */
+ 'label_count' => _n_noop('Scheduled (%s)', 'Scheduled (%s)' ),
+ ) );
+
+ register_post_status( 'draft', array(
+ 'label' => _x( 'Draft', 'post' ),
+ 'protected' => true,
+ '_builtin' => true, /* internal use only. */
+ 'label_count' => _n_noop( 'Draft (%s)', 'Drafts (%s)' ),
+ ) );
+
+ register_post_status( 'pending', array(
+ 'label' => _x( 'Pending', 'post' ),
+ 'protected' => true,
+ '_builtin' => true, /* internal use only. */
+ 'label_count' => _n_noop( 'Pending (%s)', 'Pending (%s)' ),
+ ) );
+
+ register_post_status( 'private', array(
+ 'label' => _x( 'Private', 'post' ),
+ 'private' => true,
+ '_builtin' => true, /* internal use only. */
+ 'label_count' => _n_noop( 'Private (%s)', 'Private (%s)' ),
+ ) );
+
+ register_post_status( 'trash', array(
+ 'label' => _x( 'Trash', 'post' ),
+ 'internal' => true,
+ '_builtin' => true, /* internal use only. */
+ 'label_count' => _n_noop( 'Trash (%s)', 'Trash (%s)' ),
+ 'show_in_admin_status_list' => true,
+ ) );
+
+ register_post_status( 'auto-draft', array(
+ 'label' => 'auto-draft',
+ 'internal' => true,
+ '_builtin' => true, /* internal use only. */
+ ) );
+
+ register_post_status( 'inherit', array(
+ 'label' => 'inherit',
+ 'internal' => true,
+ '_builtin' => true, /* internal use only. */
+ 'exclude_from_search' => false,
+ ) );
+}
+add_action( 'init', 'create_initial_post_types', 0 ); // highest priority
+
/**
* Retrieve attached file path based on attachment ID.
*
@@ -22,7 +153,7 @@
* @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 or not.
+ * @param bool $unfiltered Whether to apply filters.
* @return string The file path to the attached file.
*/
function get_attached_file( $attachment_id, $unfiltered = false ) {
@@ -53,16 +184,33 @@ function update_attached_file( $attachment_id, $file ) {
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 );
+}
+
+/**
+ * Return relative path to an uploaded file.
+ *
+ * The path is relative to the current upload dir.
+ *
+ * @since 2.9.0
+ * @uses apply_filters() Calls '_wp_relative_upload_path' on file path.
+ *
+ * @param string $path Full path to the file
+ * @return string relative path on success, unchanged path on failure.
+ */
+function _wp_relative_upload_path( $path ) {
+ $new_path = $path;
- // Make the file path relative to the upload dir
- if ( ($uploads = wp_upload_dir()) && false === $uploads['error'] ) { // Get upload directory
- if ( 0 === strpos($file, $uploads['basedir']) ) {// Check that the upload base exists in the file path
- $file = str_replace($uploads['basedir'], '', $file); // Remove upload dir from the file path
- $file = ltrim($file, '/');
+ 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, '/');
}
}
- return update_post_meta( $attachment_id, '_wp_attached_file', $file );
+ return apply_filters( '_wp_relative_upload_path', $new_path, $path );
}
/**
@@ -114,11 +262,12 @@ function update_attached_file( $attachment_id, $file ) {
* @return array|bool False on failure and the type will be determined by $output parameter.
*/
function &get_children($args = '', $output = OBJECT) {
+ $kids = array();
if ( empty( $args ) ) {
if ( isset( $GLOBALS['post'] ) ) {
$args = array('post_parent' => (int) $GLOBALS['post']->post_parent );
} else {
- return false;
+ return $kids;
}
} elseif ( is_object( $args ) ) {
$args = array('post_parent' => (int) $args->post_parent );
@@ -134,10 +283,9 @@ function &get_children($args = '', $output = OBJECT) {
$r = wp_parse_args( $args, $defaults );
$children = get_posts( $r );
- if ( !$children ) {
- $kids = false;
+
+ if ( !$children )
return $kids;
- }
update_post_cache($children);
@@ -217,22 +365,27 @@ function &get_post(&$post, $output = OBJECT, $filter = 'raw') {
return $null;
} elseif ( is_object($post) && empty($post->filter) ) {
_get_post_ancestors($post);
- wp_cache_add($post->ID, $post, 'posts');
- $_post = &$post;
+ $_post = sanitize_post($post, 'raw');
+ wp_cache_add($post->ID, $_post, 'posts');
} else {
if ( is_object($post) )
- $post = $post->ID;
- $post = (int) $post;
- if ( ! $_post = wp_cache_get($post, 'posts') ) {
- $_post = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID = %d LIMIT 1", $post));
+ $post_id = $post->ID;
+ else
+ $post_id = $post;
+
+ $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 )
return $null;
_get_post_ancestors($_post);
+ $_post = sanitize_post($_post, 'raw');
wp_cache_add($_post->ID, $_post, 'posts');
}
}
- $_post = sanitize_post($_post, $filter);
+ if ($filter != 'raw')
+ $_post = sanitize_post($_post, $filter);
if ( $output == OBJECT ) {
return $_post;
@@ -331,14 +484,17 @@ function get_post_mime_type($ID = '') {
function get_post_status($ID = '') {
$post = get_post($ID);
- if ( is_object($post) ) {
- if ( ('attachment' == $post->post_type) && $post->post_parent && ($post->ID != $post->post_parent) )
- return get_post_status($post->post_parent);
- else
- return $post->post_status;
- }
+ if ( !is_object($post) )
+ return false;
- return false;
+ // Unattached attachments are assumed to be published.
+ if ( ('attachment' == $post->post_type) && ('inherit' == $post->post_status) && ( 0 == $post->post_parent) )
+ return 'publish';
+
+ if ( ('attachment' == $post->post_type) && $post->post_parent && ($post->ID != $post->post_parent) )
+ return get_post_status($post->post_parent);
+
+ return $post->post_status;
}
/**
@@ -382,31 +538,513 @@ function get_page_statuses( ) {
return $status;
}
+/**
+ * Register a post type. Do not use before init.
+ *
+ * A simple function for creating or modifying a post status based on the
+ * parameters given. The function will accept an array (second optional
+ * parameter), along with a string for the post status name.
+ *
+ *
+ * Optional $args contents:
+ *
+ * label - A descriptive name for the post status marked for translation. Defaults to $post_status.
+ * public - Whether posts of this status should be shown in the admin UI. Defaults to true.
+ * exclude_from_search - Whether to exclude posts with this post status from search results. Defaults to true.
+ *
+ * @package WordPress
+ * @subpackage Post
+ * @since 3.0.0
+ * @uses $wp_post_statuses Inserts new post status object into the list
+ *
+ * @param string $post_status Name of the post status.
+ * @param array|string $args See above description.
+ */
+function register_post_status($post_status, $args = array()) {
+ global $wp_post_statuses;
+
+ if (!is_array($wp_post_statuses))
+ $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);
+ $args = wp_parse_args($args, $defaults);
+ $args = (object) $args;
+
+ $post_status = sanitize_user($post_status, true);
+ $args->name = $post_status;
+
+ if ( null === $args->public && null === $args->internal && null === $args->protected && null === $args->private )
+ $args->internal = true;
+
+ if ( null === $args->public )
+ $args->public = false;
+
+ if ( null === $args->private )
+ $args->private = false;
+
+ if ( null === $args->protected )
+ $args->protected = false;
+
+ if ( null === $args->internal )
+ $args->internal = false;
+
+ if ( null === $args->publicly_queryable )
+ $args->publicly_queryable = $args->public;
+
+ if ( null === $args->exclude_from_search )
+ $args->exclude_from_search = $args->internal;
+
+ if ( null === $args->show_in_admin_all_list )
+ $args->show_in_admin_all_list = !$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';
+
+ if ( false === $args->label )
+ $args->label = $post_status;
+
+ if ( false === $args->label_count )
+ $args->label_count = array( $args->label, $args->label );
+
+ $wp_post_statuses[$post_status] = $args;
+
+ return $args;
+}
+
+/**
+ * Retrieve a post status object by name
+ *
+ * @package WordPress
+ * @subpackage Post
+ * @since 3.0.0
+ * @uses $wp_post_statuses
+ * @see register_post_status
+ * @see get_post_statuses
+ *
+ * @param string $post_type The name of a registered post status
+ * @return object A post status object
+ */
+function get_post_status_object( $post_status ) {
+ global $wp_post_statuses;
+
+ if ( empty($wp_post_statuses[$post_status]) )
+ return null;
+
+ return $wp_post_statuses[$post_status];
+}
+
+/**
+ * Get a list of all registered post status objects.
+ *
+ * @package WordPress
+ * @subpackage Post
+ * @since 3.0.0
+ * @uses $wp_post_statuses
+ * @see register_post_status
+ * @see get_post_status_object
+ *
+ * @param array|string $args An array of key => value arguments to match against the post status objects.
+ * @param string $output The type of output to return, either post status 'names' or 'objects'. 'names' is the default.
+ * @param string $operator The logical operation to perform. 'or' means only one element
+ * from the array needs to match; 'and' means all elements must match. The default is 'and'.
+ * @return array A list of post type names or objects
+ */
+function get_post_stati( $args = array(), $output = 'names', $operator = 'and' ) {
+ global $wp_post_statuses;
+
+ $field = ('names' == $output) ? 'name' : false;
+
+ return wp_filter_object_list($wp_post_statuses, $args, $operator, $field);
+}
+
+/**
+ * Whether the post type is hierarchical.
+ *
+ * A false return value might also mean that the post type does not exist.
+ *
+ * @since 3.0.0
+ * @see get_post_type_object
+ *
+ * @param string $post Post type name
+ * @return bool Whether post type is hierarchical.
+ */
+function is_post_type_hierarchical( $post_type ) {
+ if ( ! post_type_exists( $post_type ) )
+ return false;
+
+ $post_type = get_post_type_object( $post_type );
+ return $post_type->hierarchical;
+}
+
+/**
+ * Checks if a post type is registered.
+ *
+ * @since 3.0.0
+ * @uses get_post_type_object()
+ *
+ * @param string Post type name
+ * @return bool Whether post type is registered.
+ */
+function post_type_exists( $post_type ) {
+ return (bool) get_post_type_object( $post_type );
+}
+
/**
* Retrieve the post type of the current post or of a given post.
*
* @since 2.1.0
*
- * @uses $wpdb
- * @uses $posts The Loop post global
+ * @uses $post The Loop current post global
*
- * @param mixed $post Optional. Post object or post ID.
+ * @param mixed $the_post Optional. Post object or post ID.
* @return bool|string post type or false on failure.
*/
-function get_post_type($post = false) {
- global $posts;
+function get_post_type( $the_post = false ) {
+ global $post;
- if ( false === $post )
- $post = $posts[0];
- elseif ( (int) $post )
- $post = get_post($post, OBJECT);
+ if ( false === $the_post )
+ $the_post = $post;
+ elseif ( is_numeric($the_post) )
+ $the_post = get_post($the_post);
- if ( is_object($post) )
- return $post->post_type;
+ if ( is_object($the_post) )
+ return $the_post->post_type;
return false;
}
+/**
+ * Retrieve a post type object by name
+ *
+ * @package WordPress
+ * @subpackage Post
+ * @since 3.0.0
+ * @uses $wp_post_types
+ * @see register_post_type
+ * @see get_post_types
+ *
+ * @param string $post_type The name of a registered post type
+ * @return object A post type object
+ */
+function get_post_type_object( $post_type ) {
+ global $wp_post_types;
+
+ if ( empty($wp_post_types[$post_type]) )
+ return null;
+
+ return $wp_post_types[$post_type];
+}
+
+/**
+ * Get a list of all registered post type objects.
+ *
+ * @package WordPress
+ * @subpackage Post
+ * @since 2.9.0
+ * @uses $wp_post_types
+ * @see register_post_type
+ *
+ * @param array|string $args An array of key => value arguments to match against the post type objects.
+ * @param string $output The type of output to return, either post type 'names' or 'objects'. 'names' is the default.
+ * @param string $operator The logical operation to perform. 'or' means only one element
+ * from the array needs to match; 'and' means all elements must match. The default is 'and'.
+ * @return array A list of post type names or objects
+ */
+function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) {
+ global $wp_post_types;
+
+ $field = ('names' == $output) ? 'name' : false;
+
+ return wp_filter_object_list($wp_post_types, $args, $operator, $field);
+}
+
+/**
+ * Register a post type. Do not use before init.
+ *
+ * A simple function for creating or modifying a post type based on the
+ * parameters given. The function will accept an array (second optional
+ * parameter), along with a string for the post type name.
+ *
+ *
+ * Optional $args contents:
+ *
+ * - label - Name of the post type shown in the menu. Usually plural. If not set, labels['name'] will be used.
+ * - description - A short descriptive summary of what the post type is. Defaults to blank.
+ * - public - Whether posts of this type should be shown in the admin UI. Defaults to false.
+ * - exclude_from_search - Whether to exclude posts with this post type from search results. Defaults to true if the type is not public, false if the type is public.
+ * - publicly_queryable - Whether post_type queries can be performed from the front page. Defaults to whatever public is set as.
+ * - show_ui - Whether to generate a default UI for managing this post type. Defaults to true if the type is public, false if the type is not public.
+ * - menu_position - The position in the menu order the post type should appear. Defaults to the bottom.
+ * - menu_icon - The url to the icon to be used for this menu. Defaults to use the posts icon.
+ * - capability_type - The post type to use for checking read, edit, and delete capabilities. Defaults to "post".
+ * - capabilities - Array of capabilities for this post type. You can see accepted values in {@link get_post_type_capabilities()}. By default the capability_type is used to construct capabilities.
+ * - hierarchical - Whether the post type is hierarchical. Defaults to false.
+ * - supports - An alias for calling add_post_type_support() directly. See add_post_type_support() for Documentation. Defaults to none.
+ * - 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.
+ * - 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().
+ * - labels - An array of labels for this post type. You can see accepted values in {@link get_post_type_labels()}. By default post labels are used for non-hierarchical types and page labels for hierarchical ones.
+ * - permalink_epmask - The default rewrite endpoint bitmasks.
+ * - rewrite - false to prevent rewrite, or array('slug'=>$slug) to customize permastruct; default will use $post_type as slug.
+ * - query_var - false to prevent queries, or string to value of the query var to use for this post type
+ * - can_export - true allows this post type to be exported.
+ * - show_in_nav_menus - true makes this post type available for selection in navigation menus.
+ * - _builtin - true if this post type is a native or "built-in" post_type. THIS IS FOR INTERNAL USE ONLY!
+ * - _edit_link - URL segement to use for edit link of this post type. Set to 'post.php?post=%d'. THIS IS FOR INTERNAL USE ONLY!
+ *
+ * @since 2.9.0
+ * @uses $wp_post_types Inserts new post type object into the list
+ *
+ * @param string $post_type Name of the post type.
+ * @param array|string $args See above description.
+ * @return object the registered post type object
+ */
+function register_post_type($post_type, $args = array()) {
+ global $wp_post_types, $wp_rewrite, $wp;
+
+ if ( !is_array($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,
+ '_builtin' => false, '_edit_link' => 'post.php?post=%d', 'capability_type' => 'post', 'capabilities' => array(), 'hierarchical' => false,
+ 'public' => false, 'rewrite' => true, 'query_var' => true, 'supports' => array(), 'register_meta_box_cb' => null,
+ 'taxonomies' => array(), 'show_ui' => null, 'menu_position' => null, 'menu_icon' => null,
+ 'permalink_epmask' => EP_PERMALINK, 'can_export' => true, 'show_in_nav_menus' => null
+ );
+ $args = wp_parse_args($args, $defaults);
+ $args = (object) $args;
+
+ $post_type = sanitize_user($post_type, true);
+ $args->name = $post_type;
+
+ // If not set, default to the setting for public.
+ if ( null === $args->publicly_queryable )
+ $args->publicly_queryable = $args->public;
+
+ // If not set, default to the setting for public.
+ if ( null === $args->show_ui )
+ $args->show_ui = $args->public;
+
+ // Whether to show this type in nav-menus.php. Defaults to the setting for public.
+ if ( null === $args->show_in_nav_menus )
+ $args->show_in_nav_menus = $args->public;
+
+ // If not set, default to true if not public, false if public.
+ if ( null === $args->exclude_from_search )
+ $args->exclude_from_search = !$args->public;
+
+ if ( empty($args->capability_type) )
+ $args->capability_type = 'post';
+
+ $args->cap = get_post_type_capabilities( $args );
+ unset($args->capabilities);
+
+ if ( ! empty($args->supports) ) {
+ add_post_type_support($post_type, $args->supports);
+ unset($args->supports);
+ } else {
+ // Add default features
+ add_post_type_support($post_type, array('title', 'editor'));
+ }
+
+ 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);
+ }
+
+ if ( false !== $args->rewrite && '' != get_option('permalink_structure') ) {
+ if ( !is_array($args->rewrite) )
+ $args->rewrite = array();
+ if ( !isset($args->rewrite['slug']) )
+ $args->rewrite['slug'] = $post_type;
+ if ( !isset($args->rewrite['with_front']) )
+ $args->rewrite['with_front'] = true;
+ if ( $args->hierarchical )
+ $wp_rewrite->add_rewrite_tag("%$post_type%", '(.+?)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name=");
+ else
+ $wp_rewrite->add_rewrite_tag("%$post_type%", '([^/]+)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name=");
+ $wp_rewrite->add_permastruct($post_type, "{$args->rewrite['slug']}/%$post_type%", $args->rewrite['with_front'], $args->permalink_epmask);
+ }
+
+ if ( $args->register_meta_box_cb )
+ 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;
+
+ add_action( 'future_' . $post_type, '_future_post_hook', 5, 2 );
+
+ foreach ( $args->taxonomies as $taxonomy ) {
+ register_taxonomy_for_object_type( $taxonomy, $post_type );
+ }
+
+ return $args;
+}
+
+/**
+ * Builds an object with all post type capabilities out of a post type object
+ *
+ * Accepted keys of the capabilities array in the post type object:
+ * - edit_post - The meta capability that controls editing a particular object of this post type. Defaults to "edit_ . $capability_type" (edit_post).
+ * - edit_posts - The capability that controls editing objects of this post type as a class. Defaults to "edit_ . $capability_type . s" (edit_posts).
+ * - edit_others_posts - The capability that controls editing objects of this post type that are owned by other users. Defaults to "edit_others_ . $capability_type . s" (edit_others_posts).
+ * - publish_posts - The capability that controls publishing objects of this post type. Defaults to "publish_ . $capability_type . s" (publish_posts).
+ * - read_post - The meta capability that controls reading a particular object of this post type. Defaults to "read_ . $capability_type" (read_post).
+ * - read_private_posts - The capability that controls reading private posts. Defaults to "read_private . $capability_type . s" (read_private_posts).
+ * - delete_post - The meta capability that controls deleting a particular object of this post type. Defaults to "delete_ . $capability_type" (delete_post).
+ *
+ * @since 3.0.0
+ * @param object $args
+ * @return object object with all the capabilities as member variables
+ */
+function get_post_type_capabilities( $args ) {
+ $defaults = array(
+ 'edit_post' => 'edit_' . $args->capability_type,
+ 'edit_posts' => 'edit_' . $args->capability_type . 's',
+ 'edit_others_posts' => 'edit_others_' . $args->capability_type . 's',
+ 'publish_posts' => 'publish_' . $args->capability_type . 's',
+ 'read_post' => 'read_' . $args->capability_type,
+ 'read_private_posts' => 'read_private_' . $args->capability_type . 's',
+ 'delete_post' => 'delete_' . $args->capability_type,
+ );
+ $labels = array_merge( $defaults, $args->capabilities );
+ return (object) $labels;
+}
+
+/**
+ * Builds an object with all post type labels out of a post type object
+ *
+ * Accepted keys of the label array in the post type object:
+ * - name - general name for the post type, usually plural. The same and overriden by $post_type_object->label. Default is Posts/Pages
+ * - singular_name - name for one object of this post type. Default is Post/Page
+ * - add_new - Default is Add New for both hierarchical and non-hierarchical types. When internationalizing this string, please use a {@link http://codex.wordpress.org/I18n_for_WordPress_Developers#Disambiguation_by_context gettext context} matching your post type. Example: _x('Add New', 'product');
+ * - add_new_item - Default is Add New Post/Add New Page
+ * - edit_item - Default is Edit Post/Edit Page
+ * - new_item - Default is New Post/New Page
+ * - view_item - Default is View Post/View Page
+ * - search_items - Default is Search Posts/Search Pages
+ * - not_found - Default is No posts found/No pages found
+ * - not_found_in_trash - Default is No posts found in Trash/No pages found in Trash
+ * - parent_item_colon - This string isn't used on non-hierarchical types. In hierarchical ones the default is Parent Page:
+ *
+ * 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
+ * @param object $post_type_object
+ * @return object object with all the labels as member variables
+ */
+function get_post_type_labels( $post_type_object ) {
+ $nohier_vs_hier_defaults = array(
+ 'name' => array( _x('Posts', 'post type general name'), _x('Pages', 'post type general name') ),
+ 'singular_name' => array( _x('Post', 'post type singular name'), _x('Page', 'post type singular name') ),
+ 'add_new' => array( _x('Add New', 'post'), _x('Add New', 'page') ),
+ 'add_new_item' => array( __('Add New Post'), __('Add New Page') ),
+ 'edit_item' => array( __('Edit Post'), __('Edit Page') ),
+ 'new_item' => array( __('New Post'), __('New Page') ),
+ 'view_item' => array( __('View Post'), __('View Page') ),
+ 'search_items' => array( __('Search Posts'), __('Search Pages') ),
+ 'not_found' => array( __('No posts found'), __('No pages found') ),
+ 'not_found_in_trash' => array( __('No posts found in Trash'), __('No pages found in Trash') ),
+ 'parent_item_colon' => array( null, __('Parent Page:') )
+ );
+ return _get_custom_object_labels( $post_type_object, $nohier_vs_hier_defaults );
+}
+
+/**
+ * Builds an object with custom-something object (post type, taxonomy) labels out of a custom-something object
+ *
+ * @access private
+ */
+function _get_custom_object_labels( $object, $nohier_vs_hier_defaults ) {
+
+ if ( isset( $object->label ) && empty( $object->labels['name'] ) )
+ $object->labels['name'] = $object->label;
+
+ if ( !isset( $object->labels['singular_name'] ) && isset( $object->labels['name'] ) )
+ $object->labels['singular_name'] = $object->labels['name'];
+
+ $defaults = array_map( create_function( '$x', $object->hierarchical? 'return $x[1];' : 'return $x[0];' ), $nohier_vs_hier_defaults );
+ $labels = array_merge( $defaults, $object->labels );
+ return (object)$labels;
+}
+
+/**
+ * Register support of certain features for a post type.
+ *
+ * All features are directly associated with a functional area of the edit screen, such as the
+ * editor or a meta box: 'title', 'editor', 'comments', 'revisions', 'trackbacks', 'author',
+ * 'excerpt', 'page-attributes', 'thumbnail', and 'custom-fields'.
+ *
+ * Additionally, the 'revisions' feature dictates whether the post type will store revisions,
+ * and the 'comments' feature dicates whether the comments count will show on the edit screen.
+ *
+ * @since 3.0.0
+ * @param string $post_type The post type for which to add the feature
+ * @param string|array $feature the feature being added, can be an array of feature strings or a single string
+ */
+function add_post_type_support( $post_type, $feature ) {
+ global $_wp_post_type_features;
+
+ $features = (array) $feature;
+ foreach ($features as $feature) {
+ if ( func_num_args() == 2 )
+ $_wp_post_type_features[$post_type][$feature] = true;
+ else
+ $_wp_post_type_features[$post_type][$feature] = array_slice( func_get_args(), 2 );
+ }
+}
+
+/**
+ * Remove support for a feature from a post type.
+ *
+ * @since 3.0.0
+ * @param string $post_type The post type for which to remove the feature
+ * @param string $feature The feature being removed
+ */
+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]);
+}
+
+/**
+ * Checks a post type's support for a given feature
+ *
+ * @since 3.0.0
+ * @param string $post_type The post type being checked
+ * @param string $feature the feature being checked
+ * @return boolean
+ */
+
+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;
+}
+
/**
* Updates the post type for the post ID.
*
@@ -464,8 +1102,8 @@ function get_posts($args = null) {
$defaults = array(
'numberposts' => 5, 'offset' => 0,
'category' => 0, 'orderby' => 'post_date',
- 'order' => 'DESC', 'include' => '',
- 'exclude' => '', 'meta_key' => '',
+ 'order' => 'DESC', 'include' => array(),
+ 'exclude' => array(), 'meta_key' => '',
'meta_value' =>'', 'post_type' => 'post',
'suppress_filters' => true
);
@@ -478,11 +1116,11 @@ function get_posts($args = null) {
if ( ! empty($r['category']) )
$r['cat'] = $r['category'];
if ( ! empty($r['include']) ) {
- $incposts = preg_split('/[\s,]+/',$r['include']);
+ $incposts = wp_parse_id_list( $r['include'] );
$r['posts_per_page'] = count($incposts); // only the number of posts included
$r['post__in'] = $incposts;
} elseif ( ! empty($r['exclude']) )
- $r['post__not_in'] = preg_split('/[\s,]+/',$r['exclude']);
+ $r['post__not_in'] = wp_parse_id_list( $r['exclude'] );
$r['caller_get_posts'] = true;
@@ -511,28 +1149,11 @@ function get_posts($args = null) {
* @return bool False for failure. True for success.
*/
function add_post_meta($post_id, $meta_key, $meta_value, $unique = false) {
- if ( !$meta_key )
- return false;
-
- global $wpdb;
-
// make sure meta is added to the post, not a revision
if ( $the_post = wp_is_post_revision($post_id) )
$post_id = $the_post;
- // expected_slashed ($meta_key)
- $meta_key = stripslashes($meta_key);
-
- if ( $unique && $wpdb->get_var( $wpdb->prepare( "SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = %s AND post_id = %d", $meta_key, $post_id ) ) )
- return false;
-
- $meta_value = maybe_serialize( stripslashes_deep($meta_value) );
-
- $wpdb->insert( $wpdb->postmeta, compact( 'post_id', 'meta_key', 'meta_value' ) );
-
- wp_cache_delete($post_id, 'post_meta');
-
- return true;
+ return add_metadata('post', $post_id, $meta_key, $meta_value, $unique);
}
/**
@@ -552,35 +1173,11 @@ function add_post_meta($post_id, $meta_key, $meta_value, $unique = false) {
* @return bool False for failure. True for success.
*/
function delete_post_meta($post_id, $meta_key, $meta_value = '') {
- global $wpdb;
-
// make sure meta is added to the post, not a revision
if ( $the_post = wp_is_post_revision($post_id) )
$post_id = $the_post;
- // expected_slashed ($meta_key, $meta_value)
- $meta_key = stripslashes( $meta_key );
- $meta_value = maybe_serialize( stripslashes_deep($meta_value) );
-
- if ( !$meta_key )
- return false;
-
- if ( empty( $meta_value ) )
- $meta_id = $wpdb->get_var( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = %s", $post_id, $meta_key ) );
- else
- $meta_id = $wpdb->get_var( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = %s AND meta_value = %s", $post_id, $meta_key, $meta_value ) );
-
- if ( !$meta_id )
- return false;
-
- if ( empty( $meta_value ) )
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = %s", $post_id, $meta_key ) );
- else
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = %s AND meta_value = %s", $post_id, $meta_key, $meta_value ) );
-
- wp_cache_delete($post_id, 'post_meta');
-
- return true;
+ return delete_metadata('post', $post_id, $meta_key, $meta_value);
}
/**
@@ -597,27 +1194,7 @@ function delete_post_meta($post_id, $meta_key, $meta_value = '') {
* is true.
*/
function get_post_meta($post_id, $key, $single = false) {
- if ( !$key )
- return '';
-
- $post_id = (int) $post_id;
-
- $meta_cache = wp_cache_get($post_id, 'post_meta');
-
- if ( !$meta_cache ) {
- update_postmeta_cache($post_id);
- $meta_cache = wp_cache_get($post_id, 'post_meta');
- }
-
- if ( isset($meta_cache[$key]) ) {
- if ( $single ) {
- return maybe_unserialize( $meta_cache[$key][0] );
- } else {
- return array_map('maybe_unserialize', $meta_cache[$key]);
- }
- }
-
- return '';
+ return get_metadata('post', $post_id, $key, $single);
}
/**
@@ -639,35 +1216,11 @@ function get_post_meta($post_id, $key, $single = false) {
* @return bool False on failure, true if success.
*/
function update_post_meta($post_id, $meta_key, $meta_value, $prev_value = '') {
- global $wpdb;
-
// make sure meta is added to the post, not a revision
if ( $the_post = wp_is_post_revision($post_id) )
$post_id = $the_post;
- // expected_slashed ($meta_key)
- $meta_key = stripslashes($meta_key);
-
- if ( !$meta_key )
- return false;
-
- if ( ! $wpdb->get_var( $wpdb->prepare( "SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = %s AND post_id = %d", $meta_key, $post_id ) ) ) {
- return add_post_meta($post_id, $meta_key, $meta_value);
- }
-
- $meta_value = maybe_serialize( stripslashes_deep($meta_value) );
-
- $data = compact( 'meta_value' );
- $where = compact( 'meta_key', 'post_id' );
-
- if ( !empty( $prev_value ) ) {
- $prev_value = maybe_serialize($prev_value);
- $where['meta_value'] = $prev_value;
- }
-
- $wpdb->update( $wpdb->postmeta, $data, $where );
- wp_cache_delete($post_id, 'post_meta');
- return true;
+ return update_metadata('post', $post_id, $meta_key, $meta_value, $prev_value);
}
/**
@@ -686,7 +1239,11 @@ function delete_post_meta_by_key($post_meta_key) {
global $wpdb;
$post_ids = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key));
if ( $post_ids ) {
- $wpdb->query($wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key));
+ $postmetaids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key ) );
+ $in = implode( ',', array_fill(1, count($postmetaids), '%d'));
+ do_action( 'delete_postmeta', $postmetaids );
+ $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_id IN($in)", $postmetaids ));
+ do_action( 'deleted_postmeta', $postmetaids );
foreach ( $post_ids as $post_id )
wp_cache_delete($post_id, 'post_meta');
return true;
@@ -775,7 +1332,7 @@ function get_post_custom_values( $key = '', $post_id = 0 ) {
* @since 2.7.0
*
* @param int $post_id Optional. Post ID.
- * @return bool Whether post is sticky (true) or not sticky (false).
+ * @return bool Whether post is sticky.
*/
function is_sticky($post_id = null) {
global $id;
@@ -810,19 +1367,24 @@ function is_sticky($post_id = null) {
*/
function sanitize_post($post, $context = 'display') {
if ( is_object($post) ) {
+ // Check if post already filtered for this context
+ if ( isset($post->filter) && $context == $post->filter )
+ return $post;
if ( !isset($post->ID) )
$post->ID = 0;
foreach ( array_keys(get_object_vars($post)) as $field )
$post->$field = sanitize_post_field($field, $post->$field, $post->ID, $context);
$post->filter = $context;
} else {
+ // Check if post already filtered for this context
+ if ( isset($post['filter']) && $context == $post['filter'] )
+ return $post;
if ( !isset($post['ID']) )
$post['ID'] = 0;
foreach ( array_keys($post) as $field )
$post[$field] = sanitize_post_field($field, $post[$field], $post['ID'], $context);
$post['filter'] = $context;
}
-
return $post;
}
@@ -858,6 +1420,13 @@ function sanitize_post_field($field, $value, $post_id, $context) {
if ( in_array($field, $int_fields) )
$value = (int) $value;
+ // Fields which contain arrays of ints.
+ $array_int_fields = array( 'ancestors' );
+ if ( in_array($field, $array_int_fields) ) {
+ $value = array_map( 'absint', $value);
+ return $value;
+ }
+
if ( 'raw' == $context )
return $value;
@@ -985,7 +1554,8 @@ function wp_count_posts( $type = 'post', $perm = '' ) {
$query = "SELECT post_status, COUNT( * ) AS num_posts FROM {$wpdb->posts} WHERE post_type = %s";
if ( 'readable' == $perm && is_user_logged_in() ) {
- if ( !current_user_can("read_private_{$type}s") ) {
+ $post_type_object = get_post_type_object($type);
+ if ( !current_user_can( $post_type_object->cap->read_private_posts ) ) {
$cache_key .= '_' . $perm . '_' . $user->ID;
$query .= " AND (post_status != 'private' OR ( post_author = '$user->ID' AND post_status = 'private' ))";
}
@@ -998,10 +1568,12 @@ function wp_count_posts( $type = 'post', $perm = '' ) {
$count = $wpdb->get_results( $wpdb->prepare( $query, $type ), ARRAY_A );
- $stats = array( 'publish' => 0, 'private' => 0, 'draft' => 0, 'pending' => 0, 'future' => 0 );
- foreach( (array) $count as $row_num => $row ) {
+ $stats = array();
+ foreach ( get_post_stati() as $state )
+ $stats[$state] = 0;
+
+ foreach ( (array) $count as $row )
$stats[$row['post_status']] = $row['num_posts'];
- }
$stats = (object) $stats;
wp_cache_set($cache_key, $stats, 'counts');
@@ -1027,12 +1599,13 @@ function wp_count_attachments( $mime_type = '' ) {
global $wpdb;
$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 GROUP BY post_mime_type", ARRAY_A );
+ $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( );
foreach( (array) $count as $row ) {
$stats[$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");
return (object) $stats;
}
@@ -1081,9 +1654,10 @@ function wp_match_mime_types($wildcard_mime_types, $real_mime_types) {
* @since 2.5.0
*
* @param string|array $mime_types List of mime types or comma separated string of mime types.
+ * @param string $table_alias Optional. Specify a table alias, if needed.
* @return string The SQL AND clause for mime searching.
*/
-function wp_post_mime_type_where($post_mime_types) {
+function wp_post_mime_type_where($post_mime_types, $table_alias = '') {
$where = '';
$wildcards = array('', '%', '%/%');
if ( is_string($post_mime_types) )
@@ -1111,9 +1685,9 @@ function wp_post_mime_type_where($post_mime_types) {
return '';
if ( false !== strpos($mime_pattern, '%') )
- $wheres[] = "post_mime_type LIKE '$mime_pattern'";
+ $wheres[] = empty($table_alias) ? "post_mime_type LIKE '$mime_pattern'" : "$table_alias.post_mime_type LIKE '$mime_pattern'";
else
- $wheres[] = "post_mime_type = '$mime_pattern'";
+ $wheres[] = empty($table_alias) ? "post_mime_type = '$mime_pattern'" : "$table_alias.post_mime_type = '$mime_pattern'";
}
if ( !empty($wheres) )
$where = ' AND (' . join(' OR ', $wheres) . ') ';
@@ -1121,32 +1695,42 @@ function wp_post_mime_type_where($post_mime_types) {
}
/**
- * Removes a post, attachment, or page.
+ * Trashes or deletes a post or page.
*
- * When the post and page goes, everything that is tied to it is deleted also.
+ * When the post and page is permanently deleted, everything that is tied to it is deleted also.
* This includes comments, post meta fields, and terms associated with the post.
*
+ * The post or page is moved to trash instead of permanently deleted unless trash is
+ * disabled, item is already in the trash, or $force_delete is true.
+ *
* @since 1.0.0
* @uses do_action() on 'delete_post' before deletion unless post type is 'attachment'.
* @uses do_action() on 'deleted_post' after deletion unless post type is 'attachment'.
* @uses wp_delete_attachment() if post type is 'attachment'.
+ * @uses wp_trash_post() if item should be trashed.
*
* @param int $postid Post ID.
+ * @param bool $force_delete Whether to bypass trash and force deletion. Defaults to false.
* @return mixed False on failure
*/
-function wp_delete_post($postid = 0) {
+function wp_delete_post( $postid = 0, $force_delete = false ) {
global $wpdb, $wp_rewrite;
if ( !$post = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID = %d", $postid)) )
return $post;
- if ( 'attachment' == $post->post_type )
- return wp_delete_attachment($postid);
+ if ( !$force_delete && ( $post->post_type == 'post' || $post->post_type == 'page') && get_post_status( $postid ) != 'trash' && EMPTY_TRASH_DAYS )
+ return wp_trash_post($postid);
+
+ if ( $post->post_type == 'attachment' )
+ return wp_delete_attachment( $postid, $force_delete );
do_action('delete_post', $postid);
- /** @todo delete for pluggable post taxonomies too */
- wp_delete_object_term_relationships($postid, array('category', 'post_tag'));
+ delete_post_meta($postid,'_wp_trash_meta_status');
+ delete_post_meta($postid,'_wp_trash_meta_time');
+
+ wp_delete_object_term_relationships($postid, get_object_taxonomies($post->post_type));
$parent_data = array( 'post_parent' => $post->post_parent );
$parent_where = array( 'post_parent' => $postid );
@@ -1180,11 +1764,25 @@ function wp_delete_post($postid = 0) {
// Point all attachments to this post up one level
$wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'attachment' ) );
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->comments WHERE comment_post_ID = %d", $postid ));
+ $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d", $postid ));
+ if ( ! empty($comment_ids) ) {
+ do_action( 'delete_comment', $comment_ids );
+ foreach ( $comment_ids as $comment_id )
+ wp_delete_comment( $comment_id, true );
+ do_action( 'deleted_comment', $comment_ids );
+ }
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE post_id = %d", $postid ));
+ $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $postid ));
+ if ( !empty($post_meta_ids) ) {
+ do_action( 'delete_postmeta', $post_meta_ids );
+ $in_post_meta_ids = "'" . implode("', '", $post_meta_ids) . "'";
+ $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_id IN($in_post_meta_ids)" );
+ do_action( 'deleted_postmeta', $post_meta_ids );
+ }
+ do_action( 'delete_post', $postid );
$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->posts WHERE ID = %d", $postid ));
+ do_action( 'deleted_post', $postid );
if ( 'page' == $post->post_type ) {
clean_page_cache($postid);
@@ -1197,13 +1795,173 @@ function wp_delete_post($postid = 0) {
clean_post_cache($postid);
}
- wp_clear_scheduled_hook('publish_future_post', $postid);
+ wp_clear_scheduled_hook('publish_future_post', array( $postid ) );
do_action('deleted_post', $postid);
return $post;
}
+/**
+ * Moves a post or page to the Trash
+ *
+ * If trash is disabled, the post or page is permanently deleted.
+ *
+ * @since 2.9.0
+ * @uses do_action() on 'trash_post' before trashing
+ * @uses do_action() on 'trashed_post' after trashing
+ * @uses wp_delete_post() if trash is disabled
+ *
+ * @param int $postid Post ID.
+ * @return mixed False on failure
+ */
+function wp_trash_post($post_id = 0) {
+ if ( !EMPTY_TRASH_DAYS )
+ return wp_delete_post($post_id, true);
+
+ if ( !$post = wp_get_single_post($post_id, ARRAY_A) )
+ return $post;
+
+ if ( $post['post_status'] == 'trash' )
+ return false;
+
+ do_action('trash_post', $post_id);
+
+ add_post_meta($post_id,'_wp_trash_meta_status', $post['post_status']);
+ add_post_meta($post_id,'_wp_trash_meta_time', time());
+
+ $post['post_status'] = 'trash';
+ wp_insert_post($post);
+
+ wp_trash_post_comments($post_id);
+
+ do_action('trashed_post', $post_id);
+
+ return $post;
+}
+
+/**
+ * Restores a post or page from the Trash
+ *
+ * @since 2.9.0
+ * @uses do_action() on 'untrash_post' before undeletion
+ * @uses do_action() on 'untrashed_post' after undeletion
+ *
+ * @param int $postid Post ID.
+ * @return mixed False on failure
+ */
+function wp_untrash_post($post_id = 0) {
+ if ( !$post = wp_get_single_post($post_id, ARRAY_A) )
+ return $post;
+
+ if ( $post['post_status'] != 'trash' )
+ return false;
+
+ do_action('untrash_post', $post_id);
+
+ $post_status = get_post_meta($post_id, '_wp_trash_meta_status', true);
+
+ $post['post_status'] = $post_status;
+
+ delete_post_meta($post_id, '_wp_trash_meta_status');
+ delete_post_meta($post_id, '_wp_trash_meta_time');
+
+ wp_insert_post($post);
+
+ wp_untrash_post_comments($post_id);
+
+ do_action('untrashed_post', $post_id);
+
+ return $post;
+}
+
+/**
+ * Moves comments for a post to the trash
+ *
+ * @since 2.9.0
+ * @uses do_action() on 'trash_post_comments' before trashing
+ * @uses do_action() on 'trashed_post_comments' after trashing
+ *
+ * @param int $post Post ID or object.
+ * @return mixed False on failure
+ */
+function wp_trash_post_comments($post = null) {
+ global $wpdb;
+
+ $post = get_post($post);
+ if ( empty($post) )
+ return;
+
+ $post_id = $post->ID;
+
+ do_action('trash_post_comments', $post_id);
+
+ $comments = $wpdb->get_results( $wpdb->prepare("SELECT comment_ID, comment_approved FROM $wpdb->comments WHERE comment_post_ID = %d", $post_id) );
+ if ( empty($comments) )
+ return;
+
+ // Cache current status for each comment
+ $statuses = array();
+ foreach ( $comments as $comment )
+ $statuses[$comment->comment_ID] = $comment->comment_approved;
+ add_post_meta($post_id, '_wp_trash_meta_comments_status', $statuses);
+
+ // Set status for all comments to post-trashed
+ $result = $wpdb->update($wpdb->comments, array('comment_approved' => 'post-trashed'), array('comment_post_ID' => $post_id));
+
+ clean_comment_cache( array_keys($statuses) );
+
+ do_action('trashed_post_comments', $post_id, $statuses);
+
+ return $result;
+}
+
+/**
+ * Restore comments for a post from the trash
+ *
+ * @since 2.9.0
+ * @uses do_action() on 'untrash_post_comments' before trashing
+ * @uses do_action() on 'untrashed_post_comments' after trashing
+ *
+ * @param int $post Post ID or object.
+ * @return mixed False on failure
+ */
+function wp_untrash_post_comments($post = null) {
+ global $wpdb;
+
+ $post = get_post($post);
+ if ( empty($post) )
+ return;
+
+ $post_id = $post->ID;
+
+ $statuses = get_post_meta($post_id, '_wp_trash_meta_comments_status', true);
+
+ if ( empty($statuses) )
+ return true;
+
+ do_action('untrash_post_comments', $post_id);
+
+ // Restore each comment to its original status
+ $group_by_status = array();
+ foreach ( $statuses as $comment_id => $comment_status )
+ $group_by_status[$comment_status][] = $comment_id;
+
+ foreach ( $group_by_status as $status => $comments ) {
+ // Sanity check. This shouldn't happen.
+ if ( 'post-trashed' == $status )
+ $status = '0';
+ $comments_in = implode( "', '", $comments );
+ $wpdb->query( "UPDATE $wpdb->comments SET comment_approved = '$status' WHERE comment_ID IN ('" . $comments_in . "')" );
+ }
+
+ clean_comment_cache( array_keys($statuses) );
+
+ delete_post_meta($post_id, '_wp_trash_meta_comments_status');
+
+ do_action('untrashed_post_comments', $post_id);
+}
+
/**
* Retrieve the list of categories for a post.
*
@@ -1292,12 +2050,12 @@ function wp_get_recent_posts($num = 10) {
// Set the limit clause, if we got a limit
$num = (int) $num;
- if ($num) {
+ if ( $num ) {
$limit = "LIMIT $num";
}
- $sql = "SELECT * FROM $wpdb->posts WHERE post_type = 'post' ORDER BY post_date DESC $limit";
- $result = $wpdb->get_results($sql,ARRAY_A);
+ $sql = "SELECT * FROM $wpdb->posts WHERE post_type = 'post' AND post_status IN ( 'draft', 'publish', 'future', 'pending', 'private' ) ORDER BY post_date DESC $limit";
+ $result = $wpdb->get_results($sql, ARRAY_A);
return $result ? $result : array();
}
@@ -1319,14 +2077,27 @@ function wp_get_single_post($postid = 0, $mode = OBJECT) {
$post = get_post($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) {
- $post->post_category = wp_get_post_categories($postid);
- $post->tags_input = wp_get_post_tags($postid, array('fields' => 'names'));
- }
- else {
- $post['post_category'] = wp_get_post_categories($postid);
- $post['tags_input'] = wp_get_post_tags($postid, array('fields' => 'names'));
+ 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 $post;
@@ -1381,7 +2152,8 @@ function wp_insert_post($postarr = array(), $wp_error = false) {
$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);
+ 'guid' => '', 'post_content_filtered' => '', 'post_excerpt' => '', 'import_id' => 0,
+ 'post_content' => '', 'post_title' => '');
$postarr = wp_parse_args($postarr, $defaults);
$postarr = sanitize_post($postarr, 'db');
@@ -1398,37 +2170,41 @@ function wp_insert_post($postarr = array(), $wp_error = false) {
$previous_status = 'new';
}
- if ( ('' == $post_content) && ('' == $post_title) && ('' == $post_excerpt) ) {
+ if ( ('' == $post_content) && ('' == $post_title) && ('' == $post_excerpt) && ('attachment' != $post_type) ) {
if ( $wp_error )
return new WP_Error('empty_content', __('Content, title, and excerpt are empty.'));
else
return 0;
}
- // Make sure we set a valid category
+ if ( empty($post_type) )
+ $post_type = 'post';
+
+ if ( empty($post_status) )
+ $post_status = 'draft';
+
+ if ( !empty($post_category) )
+ $post_category = array_filter($post_category); // Filter out empty terms
+
+ // Make sure we set a valid category.
if ( empty($post_category) || 0 == count($post_category) || !is_array($post_category) ) {
- $post_category = array(get_option('default_category'));
+ // 'post' requires at least one category.
+ if ( 'post' == $post_type && 'auto-draft' != $post_status )
+ $post_category = array( get_option('default_category') );
+ else
+ $post_category = array();
}
- //Set the default tag list
- if ( !isset($tags_input) )
- $tags_input = array();
-
if ( empty($post_author) )
$post_author = $user_ID;
- if ( empty($post_status) )
- $post_status = 'draft';
-
- if ( empty($post_type) )
- $post_type = 'post';
-
$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);
}
// Don't allow contributors to set to set the post slug for pending review posts
@@ -1437,8 +2213,8 @@ function wp_insert_post($postarr = array(), $wp_error = false) {
// Create a valid post name. Drafts and pending posts are allowed to have an empty
// post name.
- if ( !isset($post_name) || empty($post_name) ) {
- if ( !in_array( $post_status, array( 'draft', 'pending' ) ) )
+ if ( empty($post_name) ) {
+ if ( !in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) )
$post_name = sanitize_title($post_title);
else
$post_name = '';
@@ -1451,7 +2227,7 @@ function wp_insert_post($postarr = array(), $wp_error = false) {
$post_date = current_time('mysql');
if ( empty($post_date_gmt) || '0000-00-00 00:00:00' == $post_date_gmt ) {
- if ( !in_array( $post_status, array( 'draft', 'pending' ) ) )
+ if ( !in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) )
$post_date_gmt = get_gmt_from_date($post_date);
else
$post_date_gmt = '0000-00-00 00:00:00';
@@ -1469,6 +2245,10 @@ function wp_insert_post($postarr = array(), $wp_error = false) {
$now = gmdate('Y-m-d H:i:59');
if ( mysql2date('U', $post_date_gmt, false) > mysql2date('U', $now, false) )
$post_status = 'future';
+ } elseif( 'future' == $post_status ) {
+ $now = gmdate('Y-m-d H:i:59');
+ if ( mysql2date('U', $post_date_gmt, false) <= mysql2date('U', $now, false) )
+ $post_status = 'publish';
}
if ( empty($comment_status) ) {
@@ -1500,7 +2280,7 @@ function wp_insert_post($postarr = array(), $wp_error = false) {
} elseif ( !empty($post_parent) ) {
$parent_post = get_post($post_parent);
// Check for circular dependency
- if ( $parent_post->post_parent == $post_ID )
+ if ( isset( $parent_post->post_parent ) && $parent_post->post_parent == $post_ID )
$post_parent = 0;
}
}
@@ -1521,7 +2301,7 @@ function wp_insert_post($postarr = array(), $wp_error = false) {
$data = stripslashes_deep( $data );
$where = array( 'ID' => $post_ID );
- if ($update) {
+ if ( $update ) {
do_action( 'pre_post_update', $post_ID );
if ( false === $wpdb->update( $wpdb->posts, $data, $where ) ) {
if ( $wp_error )
@@ -1551,19 +2331,25 @@ function wp_insert_post($postarr = array(), $wp_error = false) {
$where = array( 'ID' => $post_ID );
}
- if ( empty($data['post_name']) && !in_array( $data['post_status'], array( 'draft', 'pending' ) ) ) {
+ if ( empty($data['post_name']) && !in_array( $data['post_status'], array( 'draft', 'pending', 'auto-draft' ) ) ) {
$data['post_name'] = sanitize_title($data['post_title'], $post_ID);
$wpdb->update( $wpdb->posts, array( 'post_name' => $data['post_name'] ), $where );
}
- wp_set_post_categories( $post_ID, $post_category );
- // old-style tags_input
- if ( !empty($tags_input) )
+ 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, $tags_input );
- // new-style support for all tag-like taxonomies
+
+ // new-style support for all custom taxonomies
if ( !empty($tax_input) ) {
foreach ( $tax_input as $taxonomy => $tags ) {
- wp_set_post_terms( $post_ID, $tags, $taxonomy );
+ $taxonomy_obj = get_taxonomy($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, $taxonomy );
}
}
@@ -1594,8 +2380,11 @@ function wp_insert_post($postarr = array(), $wp_error = false) {
wp_transition_post_status($data['post_status'], $previous_status, $post);
- if ( $update)
+ if ( $update ) {
do_action('edit_post', $post_ID, $post);
+ $post_after = get_post($post_ID);
+ do_action( 'post_updated', $post_ID, $post_after, $post_before);
+ }
do_action('save_post', $post_ID, $post);
do_action('wp_insert_post', $post_ID, $post);
@@ -1635,7 +2424,7 @@ function wp_update_post($postarr = array()) {
$post_cats = $post['post_category'];
// Drafts shouldn't be assigned a date unless explicitly done so by the user
- if ( in_array($post['post_status'], array('draft', 'pending')) && empty($postarr['edit_date']) &&
+ if ( isset( $post['post_status'] ) && in_array($post['post_status'], array('draft', 'pending', 'auto-draft')) && empty($postarr['edit_date']) &&
('0000-00-00 00:00:00' == $post['post_date_gmt']) )
$clear_date = true;
else
@@ -1684,7 +2473,7 @@ function wp_publish_post($post_id) {
// Update counts for the post's terms.
foreach ( (array) get_object_taxonomies('post') as $taxonomy ) {
- $tt_ids = wp_get_object_terms($post_id, $taxonomy, 'fields=tt_ids');
+ $tt_ids = wp_get_object_terms($post_id, $taxonomy, array('fields' => 'tt_ids'));
wp_update_term_count($tt_ids, $taxonomy);
}
@@ -1717,7 +2506,7 @@ function check_and_publish_future_post($post_id) {
$time = strtotime( $post->post_date_gmt . ' GMT' );
if ( $time > time() ) { // Uh oh, someone jumped the gun!
- wp_clear_scheduled_hook( 'publish_future_post', $post_id ); // clear anything else in the system
+ wp_clear_scheduled_hook( 'publish_future_post', array( $post_id ) ); // clear anything else in the system
wp_schedule_single_event( $time, 'publish_future_post', array( $post_id ) );
return;
}
@@ -1727,8 +2516,10 @@ function check_and_publish_future_post($post_id) {
/**
- * Given the desired slug and some post details computes a unique slug for the post.
+ * Computes a unique slug for the post, when given the desired slug and some post details.
*
+ * @global wpdb $wpdb
+ * @global WP_Rewrite $wp_rewrite
* @param string $slug the desired slug (post_name)
* @param integer $post_ID
* @param string $post_status no uniqueness checks are made if the post is still draft or pending
@@ -1736,53 +2527,58 @@ function check_and_publish_future_post($post_id) {
* @param integer $post_parent
* @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' ) ) )
+function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_parent ) {
+ if ( in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) )
return $slug;
-
+
global $wpdb, $wp_rewrite;
- $hierarchical_post_types = apply_filters('hierarchical_post_types', array('page'));
+
+ $feeds = $wp_rewrite->feeds;
+ if ( ! is_array( $feeds ) )
+ $feeds = array();
+
+ $hierarchical_post_types = get_post_types( array('hierarchical' => true) );
if ( 'attachment' == $post_type ) {
// Attachment slugs must be unique across all types.
$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND ID != %d LIMIT 1";
- $post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $slug, $post_ID));
-
- if ( $post_name_check || in_array($slug, $wp_rewrite->feeds) ) {
+ $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_ID ) );
+
+ if ( $post_name_check || in_array( $slug, $feeds ) ) {
$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));
+ $alt_post_name = substr ($slug, 0, 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);
+ } while ( $post_name_check );
$slug = $alt_post_name;
}
- } elseif ( in_array($post_type, $hierarchical_post_types) ) {
- // 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("', '", $wpdb->escape($hierarchical_post_types)) . "' ) AND ID != %d AND post_parent = %d LIMIT 1";
- $post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $slug, $post_ID, $post_parent));
-
- if ( $post_name_check || in_array($slug, $wp_rewrite->feeds) ) {
+ } elseif ( in_array( $post_type, $hierarchical_post_types ) ) {
+ // 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";
+ $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_ID, $post_parent ) );
+
+ if ( $post_name_check || in_array( $slug, $feeds ) || preg_match( '@^(page)?\d+$@', $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, $post_parent));
+ $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, $post_parent ) );
$suffix++;
- } while ($post_name_check);
+ } while ( $post_name_check );
$slug = $alt_post_name;
}
} else {
// Post slugs must be unique across all posts.
$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type = %s AND ID != %d LIMIT 1";
- $post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $slug, $post_type, $post_ID));
-
- if ( $post_name_check || in_array($slug, $wp_rewrite->feeds) ) {
+ $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_type, $post_ID ) );
+
+ if ( $post_name_check || in_array( $slug, $feeds ) ) {
$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_type, $post_ID));
+ $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_type, $post_ID ) );
$suffix++;
- } while ($post_name_check);
+ } while ( $post_name_check );
$slug = $alt_post_name;
}
}
@@ -1844,6 +2640,14 @@ function wp_set_post_terms( $post_id = 0, $tags = '', $taxonomy = 'post_tag', $a
$tags = array();
$tags = is_array($tags) ? $tags : explode( ',', trim($tags, " \n\t\r\0\x0B,") );
+
+ // 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( $tags );
+ }
+
wp_set_object_terms($post_id, $tags, $taxonomy, $append);
}
@@ -1861,14 +2665,22 @@ function wp_set_post_terms( $post_id = 0, $tags = '', $taxonomy = 'post_tag', $a
*/
function wp_set_post_categories($post_ID = 0, $post_categories = array()) {
$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) || 0 == count($post_categories) || empty($post_categories))
- $post_categories = array(get_option('default_category'));
- else if ( 1 == count($post_categories) && '' == $post_categories[0] )
+ if ( !is_array($post_categories) || empty($post_categories) ) {
+ if ( 'post' == $post_type && 'auto-draft' != $post_status )
+ $post_categories = array( get_option('default_category') );
+ else
+ $post_categories = array();
+ } else if ( 1 == count($post_categories) && '' == reset($post_categories) ) {
return true;
+ }
- $post_categories = array_map('intval', $post_categories);
- $post_categories = array_unique($post_categories);
+ if ( !empty($post_categories) ) {
+ $post_categories = array_map('intval', $post_categories);
+ $post_categories = array_unique($post_categories);
+ }
return wp_set_object_terms($post_ID, $post_categories, 'category');
}
@@ -2060,17 +2872,8 @@ function get_all_page_ids() {
* @return mixed Page data.
*/
function &get_page(&$page, $output = OBJECT, $filter = 'raw') {
- if ( empty($page) ) {
- if ( isset( $GLOBALS['page'] ) && isset( $GLOBALS['page']->ID ) ) {
- return get_post($GLOBALS['page'], $output, $filter);
- } else {
- $page = null;
- return $page;
- }
- }
-
- $the_page = get_post($page, $output, $filter);
- return $the_page;
+ $p = get_post($page, $output, $filter);
+ return $p;
}
/**
@@ -2080,10 +2883,11 @@ function &get_page(&$page, $output = OBJECT, $filter = 'raw') {
* @uses $wpdb
*
* @param string $page_path Page path
- * @param string $output Optional. Output type. OBJECT, ARRAY_N, or ARRAY_A.
+ * @param string $output Optional. Output type. OBJECT, ARRAY_N, or ARRAY_A. Default OBJECT.
+ * @param string $post_type Optional. Post type. Default page.
* @return mixed Null when complete.
*/
-function get_page_by_path($page_path, $output = OBJECT) {
+function get_page_by_path($page_path, $output = OBJECT, $post_type = 'page') {
global $wpdb;
$page_path = rawurlencode(urldecode($page_path));
$page_path = str_replace('%2F', '/', $page_path);
@@ -2092,24 +2896,24 @@ function get_page_by_path($page_path, $output = OBJECT) {
$leaf_path = sanitize_title(basename($page_paths));
$page_paths = explode('/', $page_paths);
$full_path = '';
- foreach( (array) $page_paths as $pathdir)
- $full_path .= ($pathdir!=''?'/':'') . sanitize_title($pathdir);
+ foreach ( (array) $page_paths as $pathdir )
+ $full_path .= ( $pathdir != '' ? '/' : '' ) . sanitize_title($pathdir);
- $pages = $wpdb->get_results( $wpdb->prepare( "SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_name = %s AND (post_type = 'page' OR post_type = 'attachment')", $leaf_path ));
+ $pages = $wpdb->get_results( $wpdb->prepare( "SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_name = %s AND (post_type = %s OR post_type = 'attachment')", $leaf_path, $post_type ));
if ( empty($pages) )
return null;
- foreach ($pages as $page) {
+ foreach ( $pages as $page ) {
$path = '/' . $leaf_path;
$curpage = $page;
- while ($curpage->post_parent != 0) {
- $curpage = $wpdb->get_row( $wpdb->prepare( "SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE ID = %d and post_type='page'", $curpage->post_parent ));
+ while ( $curpage->post_parent != 0 ) {
+ $curpage = $wpdb->get_row( $wpdb->prepare( "SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE ID = %d and post_type = %s", $curpage->post_parent, $post_type ));
$path = '/' . $curpage->post_name . $path;
}
if ( $path == $full_path )
- return get_page($page->ID, $output);
+ return get_page($page->ID, $output, $post_type);
}
return null;
@@ -2122,12 +2926,13 @@ function get_page_by_path($page_path, $output = OBJECT) {
* @uses $wpdb
*
* @param string $page_title Page title
- * @param string $output Optional. Output type. OBJECT, ARRAY_N, or ARRAY_A.
+ * @param string $output Optional. Output type. OBJECT, ARRAY_N, or ARRAY_A. Default OBJECT.
+ * @param string $post_type Optional. Post type. Default page.
* @return mixed
*/
-function get_page_by_title($page_title, $output = OBJECT) {
+function get_page_by_title($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='page'", $page_title ));
+ $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, $output);
@@ -2162,24 +2967,52 @@ function &get_page_children($page_id, $pages) {
/**
* Order the pages with children under parents in a flat list.
*
+ * It uses auxiliary structure to hold parent-children relationships and
+ * runs in O(N) complexity
+ *
* @since 2.0.0
*
* @param array $posts Posts array.
* @param int $parent Parent page ID.
* @return array A list arranged by hierarchy. Children immediately follow their parents.
*/
-function get_page_hierarchy($posts, $parent = 0) {
- $result = array ( );
- if ($posts) { foreach ( (array) $posts as $post) {
- if ($post->post_parent == $parent) {
- $result[$post->ID] = $post->post_name;
- $children = get_page_hierarchy($posts, $post->ID);
- $result += $children; //append $children to $result
- }
- } }
+function &get_page_hierarchy( &$pages, $page_id = 0 ) {
+
+ if ( empty( $pages ) ) {
+ $result = array();
+ return $result;
+ }
+
+ $children = array();
+ foreach ( (array) $pages as $p ) {
+
+ $parent_id = intval( $p->post_parent );
+ $children[ $parent_id ][] = $p;
+ }
+
+ $result = array();
+ _page_traverse_name( $page_id, $children, $result );
+
return $result;
}
+/**
+ * function to traverse and return all the nested children post names of a root page.
+ * $children contains parent-chilren relations
+ *
+ */
+function _page_traverse_name( $page_id, &$children, &$result ){
+
+ if ( isset( $children[ $page_id ] ) ){
+
+ foreach( (array)$children[ $page_id ] as $child ) {
+
+ $result[ $child->ID ] = $child->post_name;
+ _page_traverse_name( $child->ID, $children, $result );
+ }
+ }
+}
+
/**
* Builds URI for a page.
*
@@ -2187,11 +3020,12 @@ function get_page_hierarchy($posts, $parent = 0) {
*
* @since 1.5.0
*
- * @param int $page_id Page ID.
+ * @param mixed $page Page object or page ID.
* @return string Page URI.
*/
-function get_page_uri($page_id) {
- $page = get_page($page_id);
+function get_page_uri($page) {
+ if ( ! is_object($page) )
+ $page = get_page($page);
$uri = $page->post_name;
// A page cannot be it's own parent.
@@ -2225,10 +3059,11 @@ function &get_pages($args = '') {
$defaults = array(
'child_of' => 0, 'sort_order' => 'ASC',
'sort_column' => 'post_title', 'hierarchical' => 1,
- 'exclude' => '', 'include' => '',
+ 'exclude' => array(), 'include' => array(),
'meta_key' => '', 'meta_value' => '',
'authors' => '', 'parent' => -1, 'exclude_tree' => '',
- 'number' => '', 'offset' => 0
+ 'number' => '', 'offset' => 0,
+ 'post_type' => 'page', 'post_status' => 'publish',
);
$r = wp_parse_args( $args, $defaults );
@@ -2236,6 +3071,15 @@ function &get_pages($args = '') {
$number = (int) $number;
$offset = (int) $offset;
+ // Make sure the post type is hierarchical
+ $hierarchical_post_types = get_post_types( array( 'hierarchical' => true ) );
+ if ( !in_array( $post_type, $hierarchical_post_types ) )
+ return false;
+
+ // Make sure we have a valid post status
+ if ( !in_array($post_status, get_post_stati()) )
+ return false;
+
$cache = array();
$key = md5( serialize( compact(array_keys($defaults)) ) );
if ( $cache = wp_cache_get( 'get_pages', 'posts' ) ) {
@@ -2256,8 +3100,8 @@ function &get_pages($args = '') {
$meta_key = '';
$meta_value = '';
$hierarchical = false;
- $incpages = preg_split('/[\s,]+/',$include);
- if ( count($incpages) ) {
+ $incpages = wp_parse_id_list( $include );
+ if ( ! empty( $incpages ) ) {
foreach ( $incpages as $incpage ) {
if (empty($inclusions))
$inclusions = $wpdb->prepare(' AND ( ID = %d ', $incpage);
@@ -2271,8 +3115,8 @@ function &get_pages($args = '') {
$exclusions = '';
if ( !empty($exclude) ) {
- $expages = preg_split('/[\s,]+/',$exclude);
- if ( count($expages) ) {
+ $expages = wp_parse_id_list( $exclude );
+ if ( ! empty( $expages ) ) {
foreach ( $expages as $expage ) {
if (empty($exclusions))
$exclusions = $wpdb->prepare(' AND ( ID <> %d ', $expage);
@@ -2288,7 +3132,7 @@ function &get_pages($args = '') {
if (!empty($authors)) {
$post_authors = preg_split('/[\s,]+/',$authors);
- if ( count($post_authors) ) {
+ if ( ! empty( $post_authors ) ) {
foreach ( $post_authors as $post_author ) {
//Do we have an author id or an author login?
if ( 0 == intval($post_author) ) {
@@ -2328,7 +3172,9 @@ function &get_pages($args = '') {
if ( $parent >= 0 )
$where .= $wpdb->prepare(' AND post_parent = %d ', $parent);
- $query = "SELECT * FROM $wpdb->posts $join WHERE (post_type = 'page' AND post_status = 'publish') $where ";
+ $where_post_type = $wpdb->prepare( "post_type = '%s' AND post_status = '%s'", $post_type, $post_status );
+
+ $query = "SELECT * FROM $wpdb->posts $join WHERE ($where_post_type) $where ";
$query .= $author_query;
$query .= " ORDER BY " . $sort_column . " " . $sort_order ;
@@ -2342,6 +3188,12 @@ function &get_pages($args = '') {
return $pages;
}
+ // Sanitize before caching so it'll only get done once
+ $num_pages = count($pages);
+ for ($i = 0; $i < $num_pages; $i++) {
+ $pages[$i] = sanitize_post($pages[$i], 'raw');
+ }
+
// Update cache.
update_page_cache($pages);
@@ -2349,16 +3201,14 @@ function &get_pages($args = '') {
$pages = & get_page_children($child_of, $pages);
if ( !empty($exclude_tree) ) {
- $exclude = array();
-
$exclude = (int) $exclude_tree;
$children = get_page_children($exclude, $pages);
$excludes = array();
foreach ( $children as $child )
$excludes[] = $child->ID;
$excludes[] = $exclude;
- $total = count($pages);
- for ( $i = 0; $i < $total; $i++ ) {
+ $num_pages = count($pages);
+ for ( $i = 0; $i < $num_pages; $i++ ) {
if ( in_array($pages[$i]->ID, $excludes) )
unset($pages[$i]);
}
@@ -2385,9 +3235,9 @@ function &get_pages($args = '') {
* @return bool True on success, false on failure.
*/
function is_local_attachment($url) {
- if (strpos($url, get_bloginfo('url')) === false)
+ if (strpos($url, home_url()) === false)
return false;
- if (strpos($url, get_bloginfo('url') . '/?attachment_id=') !== false)
+ if (strpos($url, home_url('/?attachment_id=')) !== false)
return true;
if ( $id = url_to_postid($url) ) {
$post = & get_post($id);
@@ -2455,17 +3305,21 @@ function wp_insert_attachment($object, $file = false, $parent = 0) {
// export array as variables
extract($object, EXTR_SKIP);
- // Make sure we set a valid category
- if ( !isset($post_category) || 0 == count($post_category) || !is_array($post_category)) {
- $post_category = array(get_option('default_category'));
- }
-
if ( empty($post_author) )
$post_author = $user_ID;
$post_type = 'attachment';
$post_status = 'inherit';
+ // Make sure we set a valid category.
+ if ( !isset($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
+ $post_category = array();
+ }
+
// Are we updating or creating?
if ( !empty($ID) ) {
$update = true;
@@ -2555,6 +3409,9 @@ function wp_insert_attachment($object, $file = false, $parent = 0) {
clean_post_cache($post_ID);
+ if ( isset($post_parent) && $post_parent < 0 )
+ add_post_meta($post_ID, '_wp_attachment_temp_parent', $post_parent, true);
+
if ( $update) {
do_action('edit_attachment', $post_ID);
} else {
@@ -2565,59 +3422,96 @@ function wp_insert_attachment($object, $file = false, $parent = 0) {
}
/**
- * Delete an attachment.
+ * Trashes or deletes an attachment.
*
- * Will remove the file also, when the attachment is removed. Removes all post
- * meta fields, taxonomy, comments, etc associated with the attachment (except
- * the main post).
+ * When an attachment is permanently deleted, the file will also be removed.
+ * Deletion removes all post meta fields, taxonomy, comments, etc. associated
+ * with the attachment (except the main post).
+ *
+ * The attachment is moved to the trash instead of permanently deleted unless trash
+ * for media is disabled, item is already in the trash, or $force_delete is true.
*
* @since 2.0.0
* @uses $wpdb
* @uses do_action() Calls 'delete_attachment' hook on Attachment ID.
*
* @param int $postid Attachment ID.
+ * @param bool $force_delete Whether to bypass trash and force deletion. Defaults to false.
* @return mixed False on failure. Post data on success.
*/
-function wp_delete_attachment($postid) {
+function wp_delete_attachment( $post_id, $force_delete = false ) {
global $wpdb;
- if ( !$post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE ID = %d", $postid)) )
+ if ( !$post = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID = %d", $post_id) ) )
return $post;
if ( 'attachment' != $post->post_type )
return false;
- $meta = wp_get_attachment_metadata( $postid );
- $file = get_attached_file( $postid );
+ if ( !$force_delete && EMPTY_TRASH_DAYS && MEDIA_TRASH && 'trash' != $post->post_status )
+ return wp_trash_post( $post_id );
- do_action('delete_attachment', $postid);
+ delete_post_meta($post_id, '_wp_trash_meta_status');
+ delete_post_meta($post_id, '_wp_trash_meta_time');
- /** @todo Delete for pluggable post taxonomies too */
- wp_delete_object_term_relationships($postid, array('category', 'post_tag'));
+ $meta = wp_get_attachment_metadata( $post_id );
+ $backup_sizes = get_post_meta( $post->ID, '_wp_attachment_backup_sizes', true );
+ $file = get_attached_file( $post_id );
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->comments WHERE comment_post_ID = %d", $postid ));
+ if ( is_multisite() )
+ delete_transient( 'dirsize_cache' );
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE post_id = %d ", $postid ));
+ do_action('delete_attachment', $post_id);
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->posts WHERE ID = %d", $postid ));
+ wp_delete_object_term_relationships($post_id, array('category', 'post_tag'));
+ wp_delete_object_term_relationships($post_id, get_object_taxonomies($post->post_type));
+
+ $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE meta_key = '_thumbnail_id' AND meta_value = %d", $post_id ));
+
+ $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d", $post_id ));
+ if ( ! empty( $comment_ids ) ) {
+ do_action( 'delete_comment', $comment_ids );
+ foreach ( $comment_ids as $comment_id )
+ wp_delete_comment( $comment_id, true );
+ do_action( 'deleted_comment', $comment_ids );
+ }
+
+ $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id ));
+ if ( !empty($post_meta_ids) ) {
+ do_action( 'delete_postmeta', $post_meta_ids );
+ $in_post_meta_ids = "'" . implode("', '", $post_meta_ids) . "'";
+ $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_id IN($in_post_meta_ids)" );
+ do_action( 'deleted_postmeta', $post_meta_ids );
+ }
+
+ do_action( 'delete_post', $post_id );
+ $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->posts WHERE ID = %d", $post_id ));
+ do_action( 'deleted_post', $post_id );
- $uploadPath = wp_upload_dir();
+ $uploadpath = wp_upload_dir();
if ( ! empty($meta['thumb']) ) {
// 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'].'%', $postid)) ) {
+ 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);
$thumbfile = apply_filters('wp_delete_file', $thumbfile);
- @ unlink( path_join($uploadPath['basedir'], $thumbfile) );
+ @ unlink( path_join($uploadpath['basedir'], $thumbfile) );
}
}
- // remove intermediate images if there are any
- $sizes = apply_filters('intermediate_image_sizes', array('thumbnail', 'medium', 'large'));
- foreach ( $sizes as $size ) {
- if ( $intermediate = image_get_intermediate_size($postid, $size) ) {
+ // remove intermediate and backup images if there are any
+ foreach ( get_intermediate_image_sizes() as $size ) {
+ if ( $intermediate = image_get_intermediate_size($post_id, $size) ) {
$intermediate_file = apply_filters('wp_delete_file', $intermediate['path']);
- @ unlink( path_join($uploadPath['basedir'], $intermediate_file) );
+ @ unlink( path_join($uploadpath['basedir'], $intermediate_file) );
+ }
+ }
+
+ if ( is_array($backup_sizes) ) {
+ foreach ( $backup_sizes as $size ) {
+ $del_file = path_join( dirname($meta['file']), $size['file'] );
+ $del_file = apply_filters('wp_delete_file', $del_file);
+ @ unlink( path_join($uploadpath['basedir'], $del_file) );
}
}
@@ -2626,7 +3520,7 @@ function wp_delete_attachment($postid) {
if ( ! empty($file) )
@ unlink($file);
- clean_post_cache($postid);
+ clean_post_cache($post_id);
return $post;
}
@@ -2640,14 +3534,16 @@ function wp_delete_attachment($postid) {
* @param bool $unfiltered Optional, default is false. If true, filters are not run.
* @return string|bool Attachment meta field. False on failure.
*/
-function wp_get_attachment_metadata( $post_id, $unfiltered = false ) {
+function wp_get_attachment_metadata( $post_id = 0, $unfiltered = false ) {
$post_id = (int) $post_id;
if ( !$post =& get_post( $post_id ) )
return false;
$data = get_post_meta( $post->ID, '_wp_attachment_metadata', true );
+
if ( $unfiltered )
return $data;
+
return apply_filters( 'wp_get_attachment_metadata', $data, $post->ID );
}
@@ -2688,10 +3584,10 @@ function wp_get_attachment_url( $post_id = 0 ) {
if ( ($uploads = wp_upload_dir()) && false === $uploads['error'] ) { //Get upload directory
if ( 0 === strpos($file, $uploads['basedir']) ) //Check that the upload base exists in the file location
$url = str_replace($uploads['basedir'], $uploads['baseurl'], $file); //replace file location with url location
- elseif ( false !== strpos($file, 'wp-content/uploads') )
- $url = $uploads['baseurl'] . substr( $file, strpos($file, 'wp-content/uploads') + 18 );
- else
- $url = $uploads['baseurl'] . "/$file"; //Its a newly uploaded file, therefor $file is relative to the basedir.
+ elseif ( false !== strpos($file, 'wp-content/uploads') )
+ $url = $uploads['baseurl'] . substr( $file, strpos($file, 'wp-content/uploads') + 18 );
+ else
+ $url = $uploads['baseurl'] . "/$file"; //Its a newly uploaded file, therefor $file is relative to the basedir.
}
}
@@ -2883,31 +3779,24 @@ function wp_mime_type_icon( $mime = 0 ) {
* @param int $post_id Post ID.
* @return int Same as $post_id
*/
-function wp_check_for_changed_slugs($post_id) {
- if ( !isset($_POST['wp-old-slug']) || !strlen($_POST['wp-old-slug']) )
- return $post_id;
-
- $post = &get_post($post_id);
+function wp_check_for_changed_slugs($post_id, $post, $post_before) {
+ // dont bother if it hasnt changed
+ if ( $post->post_name == $post_before->post_name )
+ return;
// we're only concerned with published posts
if ( $post->post_status != 'publish' || $post->post_type != 'post' )
- return $post_id;
-
- // only bother if the slug has changed
- if ( $post->post_name == $_POST['wp-old-slug'] )
- return $post_id;
+ return;
$old_slugs = (array) get_post_meta($post_id, '_wp_old_slug');
// if we haven't added this old slug before, add it now
- if ( !count($old_slugs) || !in_array($_POST['wp-old-slug'], $old_slugs) )
- add_post_meta($post_id, '_wp_old_slug', $_POST['wp-old-slug']);
+ if ( !in_array($post_before->post_name, $old_slugs) )
+ add_post_meta($post_id, '_wp_old_slug', $post_before->post_name);
// if the new slug was used previously, delete it from the list
if ( in_array($post->post_name, $old_slugs) )
delete_post_meta($post_id, '_wp_old_slug', $post->post_name);
-
- return $post_id;
}
/**
@@ -2931,8 +3820,22 @@ function wp_check_for_changed_slugs($post_id) {
* @return string SQL code that can be added to a where clause.
*/
function get_private_posts_cap_sql($post_type) {
- global $user_ID;
- $cap = '';
+ return get_posts_by_author_sql($post_type, FALSE);
+}
+
+/**
+ * Retrieve the post SQL based on capability, author, and type.
+ *
+ * See above for full description.
+ *
+ * @since 3.0.0
+ * @param string $post_type currently only supports 'post' or 'page'.
+ * @param bool $full Optional. Returns a full WHERE statement instead of just an 'andalso' term.
+ * @param int $post_author Optional. Query posts having a single author ID.
+ * @return string SQL WHERE code that can be added to a query.
+ */
+function get_posts_by_author_sql($post_type, $full = TRUE, $post_author = NULL) {
+ global $user_ID, $wpdb;
// Private posts
if ($post_type == 'post') {
@@ -2942,24 +3845,40 @@ function get_private_posts_cap_sql($post_type) {
$cap = 'read_private_pages';
// Dunno what it is, maybe plugins have their own post type?
} else {
+ $cap = '';
$cap = apply_filters('pub_priv_sql_capability', $cap);
if (empty($cap)) {
// We don't know what it is, filters don't change anything,
// so set the SQL up to return nothing.
- return '1 = 0';
+ return ' 1 = 0 ';
}
}
- $sql = '(post_status = \'publish\'';
+ if ($full) {
+ if (is_null($post_author)) {
+ $sql = $wpdb->prepare('WHERE post_type = %s AND ', $post_type);
+ } else {
+ $sql = $wpdb->prepare('WHERE post_author = %d AND post_type = %s AND ', $post_author, $post_type);
+ }
+ } else {
+ $sql = '';
+ }
+
+ $sql .= "(post_status = 'publish'";
if (current_user_can($cap)) {
// Does the user have the capability to view private posts? Guess so.
- $sql .= ' OR post_status = \'private\'';
+ $sql .= " OR post_status = 'private'";
} elseif (is_user_logged_in()) {
// Users can view their own private posts.
- $sql .= ' OR post_status = \'private\' AND post_author = \'' . $user_ID . '\'';
- }
+ $id = (int) $user_ID;
+ if (is_null($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
$sql .= ')';
@@ -2967,7 +3886,7 @@ function get_private_posts_cap_sql($post_type) {
}
/**
- * Retrieve the date the the last post was published.
+ * Retrieve the date that the last post was published.
*
* The server timezone is the default and is the difference between GMT and
* server time. The 'blog' value is the date when the last post was posted. The
@@ -3019,34 +3938,38 @@ function get_lastpostdate($timezone = 'server') {
* @uses $blog_id
* @uses apply_filters() Calls 'get_lastpostmodified' filter
*
- * @global mixed $cache_lastpostmodified Stores the date the last post was modified
- *
* @param string $timezone The location to get the time. Can be 'gmt', 'blog', or 'server'.
* @return string The date the post was last modified.
*/
function get_lastpostmodified($timezone = 'server') {
- global $cache_lastpostmodified, $wpdb, $blog_id;
+ global $wpdb;
+
$add_seconds_server = date('Z');
- if ( !isset($cache_lastpostmodified[$blog_id][$timezone]) ) {
- switch(strtolower($timezone)) {
- case 'gmt':
- $lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_status = 'publish' AND post_type = 'post' ORDER BY post_modified_gmt DESC LIMIT 1");
- break;
- case 'blog':
- $lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_status = 'publish' AND post_type = 'post' ORDER BY post_modified_gmt DESC LIMIT 1");
- break;
- case 'server':
- $lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' AND post_type = 'post' ORDER BY post_modified_gmt DESC LIMIT 1");
- break;
- }
- $lastpostdate = get_lastpostdate($timezone);
- if ( $lastpostdate > $lastpostmodified ) {
- $lastpostmodified = $lastpostdate;
- }
- $cache_lastpostmodified[$blog_id][$timezone] = $lastpostmodified;
- } else {
- $lastpostmodified = $cache_lastpostmodified[$blog_id][$timezone];
+ $timezone = strtolower( $timezone );
+
+ $lastpostmodified = wp_cache_get( "lastpostmodified:$timezone", 'timeinfo' );
+ if ( $lastpostmodified )
+ return apply_filters( 'get_lastpostmodified', $lastpostmodified, $timezone );
+
+ switch ( strtolower($timezone) ) {
+ case 'gmt':
+ $lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_status = 'publish' AND post_type = 'post' ORDER BY post_modified_gmt DESC LIMIT 1");
+ break;
+ case 'blog':
+ $lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_status = 'publish' AND post_type = 'post' ORDER BY post_modified_gmt DESC LIMIT 1");
+ break;
+ case 'server':
+ $lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' AND post_type = 'post' ORDER BY post_modified_gmt DESC LIMIT 1");
+ break;
}
+
+ $lastpostdate = get_lastpostdate($timezone);
+ if ( $lastpostdate > $lastpostmodified )
+ $lastpostmodified = $lastpostdate;
+
+ if ( $lastpostmodified )
+ wp_cache_set( "lastpostmodified:$timezone", $lastpostmodified, 'timeinfo' );
+
return apply_filters( 'get_lastpostmodified', $lastpostmodified, $timezone );
}
@@ -3109,6 +4032,9 @@ function clean_post_cache($id) {
foreach( $children as $cid )
clean_post_cache( $cid );
}
+
+ if ( is_multisite() )
+ wp_cache_delete( $wpdb->blogid . '-' . $id, 'global-posts' );
}
/**
@@ -3162,8 +4088,11 @@ function clean_page_cache($id) {
* @uses update_postmeta_cache()
*
* @param array $posts Array of Post objects
+ * @param string $post_type The post type of the posts in $posts. Default is 'post'.
+ * @param bool $update_term_cache Whether to update the term cache. Default is true.
+ * @param bool $update_meta_cache Whether to update the meta cache. Default is true.
*/
-function update_post_caches(&$posts) {
+function update_post_caches(&$posts, $post_type = 'post', $update_term_cache = true, $update_meta_cache = true) {
// No point in doing all this work if we didn't match any posts.
if ( !$posts )
return;
@@ -3171,13 +4100,17 @@ function update_post_caches(&$posts) {
update_post_cache($posts);
$post_ids = array();
+ foreach ( $posts as $post )
+ $post_ids[] = $post->ID;
- for ($i = 0; $i < count($posts); $i++)
- $post_ids[] = $posts[$i]->ID;
+ if ( empty($post_type) )
+ $post_type = 'post';
- update_object_term_cache($post_ids, 'post');
+ if ( !is_array($post_type) && 'any' != $post_type && $update_term_cache )
+ update_object_term_cache($post_ids, $post_type);
- update_postmeta_cache($post_ids);
+ if ( $update_meta_cache )
+ update_postmeta_cache($post_ids);
}
/**
@@ -3197,56 +4130,42 @@ function update_post_caches(&$posts) {
* @return bool|array Returns false if there is nothing to update or an array of metadata.
*/
function update_postmeta_cache($post_ids) {
- global $wpdb;
-
- if ( empty( $post_ids ) )
- return false;
-
- if ( !is_array($post_ids) ) {
- $post_ids = preg_replace('|[^0-9,]|', '', $post_ids);
- $post_ids = explode(',', $post_ids);
- }
-
- $post_ids = array_map('intval', $post_ids);
+ return update_meta_cache('post', $post_ids);
+}
- $ids = array();
- foreach ( (array) $post_ids as $id ) {
- if ( false === wp_cache_get($id, 'post_meta') )
- $ids[] = $id;
- }
+/**
+ * Will clean the attachment in the cache.
+ *
+ * Cleaning means delete from the cache. Optionaly will clean the term
+ * object cache associated with the attachment ID.
+ *
+ * This function will not run if $_wp_suspend_cache_invalidation is not empty. See
+ * wp_suspend_cache_invalidation().
+ *
+ * @package WordPress
+ * @subpackage Cache
+ * @since 3.0.0
+ *
+ * @uses do_action() Calls 'clean_attachment_cache' on $id.
+ *
+ * @param int $id The attachment ID in the cache to clean
+ * @param bool $clean_terms optional. Whether to clean terms cache
+ */
+function clean_attachment_cache($id, $clean_terms = false) {
+ global $_wp_suspend_cache_invalidation;
- if ( empty( $ids ) )
- return false;
+ if ( !empty($_wp_suspend_cache_invalidation) )
+ return;
- // Get post-meta info
- $id_list = join(',', $ids);
- $cache = array();
- if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id IN ($id_list)", ARRAY_A) ) {
- foreach ( (array) $meta_list as $metarow) {
- $mpid = (int) $metarow['post_id'];
- $mkey = $metarow['meta_key'];
- $mval = $metarow['meta_value'];
-
- // Force subkeys to be array type:
- if ( !isset($cache[$mpid]) || !is_array($cache[$mpid]) )
- $cache[$mpid] = array();
- if ( !isset($cache[$mpid][$mkey]) || !is_array($cache[$mpid][$mkey]) )
- $cache[$mpid][$mkey] = array();
-
- // Add a value to the current pid/key:
- $cache[$mpid][$mkey][] = $mval;
- }
- }
+ $id = (int) $id;
- foreach ( (array) $ids as $id ) {
- if ( ! isset($cache[$id]) )
- $cache[$id] = array();
- }
+ wp_cache_delete($id, 'posts');
+ wp_cache_delete($id, 'post_meta');
- foreach ( (array) array_keys($cache) as $post)
- wp_cache_set($post, $cache[$post], 'post_meta');
+ if ( $clean_terms )
+ clean_object_term_cache($id, 'attachment');
- return $cache;
+ do_action('clean_attachment_cache', $id);
}
//
@@ -3274,13 +4193,17 @@ function _transition_post_status($new_status, $old_status, $post) {
if ( '' == get_the_guid($post->ID) )
$wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post->ID ) ), array( 'ID' => $post->ID ) );
do_action('private_to_published', $post->ID); // Deprecated, use private_to_publish
- // do generic pings once per hour at most
- if ( !wp_next_scheduled('do_generic_ping') )
- wp_schedule_single_event(time() + 3600, 'do_generic_ping');
+ }
+
+ // If published posts changed clear the lastpostmodified cache
+ if ( 'publish' == $new_status || 'publish' == $old_status) {
+ wp_cache_delete( 'lastpostmodified:server', 'timeinfo' );
+ wp_cache_delete( 'lastpostmodified:gmt', 'timeinfo' );
+ wp_cache_delete( 'lastpostmodified:blog', 'timeinfo' );
}
// Always clears the hook in case the post status bounced from future to draft.
- wp_clear_scheduled_hook('publish_future_post', $post->ID);
+ wp_clear_scheduled_hook('publish_future_post', array( $post->ID ) );
}
/**
@@ -3291,12 +4214,14 @@ function _transition_post_status($new_status, $old_status, $post) {
* @since 2.3.0
* @access private
*
- * @param int $deprecated Not Used. Can be set to null.
+ * @param int $deprecated Not used. Can be set to null. Never implemented.
+ * Not marked as deprecated with _deprecated_argument() as it conflicts with
+ * 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) {
- wp_clear_scheduled_hook( 'publish_future_post', $post->ID );
- wp_schedule_single_event(strtotime($post->post_date_gmt. ' GMT'), 'publish_future_post', array($post->ID));
+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( $post->ID ) );
}
/**
@@ -3323,9 +4248,13 @@ function _publish_post_hook($post_id) {
return;
$data = array( 'post_id' => $post_id, 'meta_value' => '1' );
- if ( get_option('default_pingback_flag') )
+ if ( get_option('default_pingback_flag') ) {
$wpdb->insert( $wpdb->postmeta, $data + array( 'meta_key' => '_pingme' ) );
+ do_action( 'added_postmeta', $wpdb->insert_id, $post_id, '_pingme', 1 );
+ }
$wpdb->insert( $wpdb->postmeta, $data + array( 'meta_key' => '_encloseme' ) );
+ do_action( 'added_postmeta', $wpdb->insert_id, $post_id, '_encloseme', 1 );
+
wp_schedule_single_event(time(), 'do_pings');
}
@@ -3468,17 +4397,17 @@ function _wp_post_revision_fields( $post = null, $autosave = false ) {
*/
function wp_save_post_revision( $post_id ) {
// We do autosaves manually with wp_create_post_autosave()
- if ( @constant( 'DOING_AUTOSAVE' ) )
+ if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
return;
// WP_POST_REVISIONS = 0, false
- if ( !constant('WP_POST_REVISIONS') )
+ if ( ! WP_POST_REVISIONS )
return;
if ( !$post = get_post( $post_id, ARRAY_A ) )
return;
- if ( !in_array( $post['post_type'], array( 'post', 'page' ) ) )
+ if ( !post_type_supports($post['post_type'], 'revisions') )
return;
$return = _wp_put_post_revision( $post );
@@ -3490,7 +4419,7 @@ function wp_save_post_revision( $post_id ) {
// all revisions and (possibly) one autosave
$revisions = wp_get_post_revisions( $post_id, array( 'order' => 'ASC' ) );
- // WP_POST_REVISIONS = (int) (# of autasaves to save)
+ // WP_POST_REVISIONS = (int) (# of autosaves to save)
$delete = count($revisions) - WP_POST_REVISIONS;
if ( $delete < 1 )
@@ -3751,7 +4680,7 @@ function wp_delete_post_revision( $revision_id ) {
* @return array empty if no revisions
*/
function wp_get_post_revisions( $post_id = 0, $args = null ) {
- if ( !constant('WP_POST_REVISIONS') )
+ if ( ! WP_POST_REVISIONS )
return array();
if ( ( !$post = get_post( $post_id ) ) || empty( $post->ID ) )
return array();