* @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('exclude_from_search' => false) );
+ register_post_type( 'page', array('exclude_from_search' => false) );
+ register_post_type( 'attachment', array('exclude_from_search' => false) );
+ register_post_type( 'revision', array('exclude_from_search' => true) );
+}
+add_action( 'init', 'create_initial_post_types', 0 ); // highest priority
+
/**
* Retrieve attached file path based on attachment ID.
*
return false;
$file = apply_filters( 'update_attached_file', $file, $attachment_id );
+ $file = _wp_relative_upload_path($file);
- // 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, '/');
+ 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
+ * @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 = $path;
+
+ if ( ($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 );
}
/**
* @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 );
$r = wp_parse_args( $args, $defaults );
$children = get_posts( $r );
- if ( !$children ) {
- $kids = false;
+
+ if ( !$children )
return $kids;
- }
update_post_cache($children);
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;
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;
return false;
}
+/**
+ * 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
+ * @see get_post_types
+ *
+ * @param array|string $args An array of key => value arguments to match against the post types.
+ * Only post types having attributes that match all arguments are returned.
+ * @param string $output The type of output to return, either post type 'names' or 'objects'. 'names' is the default.
+ * @return array A list of post type names or objects
+ */
+function get_post_types( $args = array(), $output = 'names' ) {
+ global $wp_post_types;
+
+ $do_names = false;
+ if ( 'names' == $output )
+ $do_names = true;
+
+ $post_types = array();
+ foreach ( (array) $wp_post_types as $post_type ) {
+ if ( empty($args) ) {
+ if ( $do_names )
+ $post_types[] = $post_type->name;
+ else
+ $post_types[] = $post_type;
+ } elseif ( array_intersect_assoc((array) $post_type, $args) ) {
+ if ( $do_names )
+ $post_types[] = $post_type->name;
+ else
+ $post_types[] = $post_type;
+ }
+ }
+
+ return $post_types;
+}
+
+/**
+ * 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:
+ *
+ * exclude_from_search - Whether to exclude posts with this post type from search results. Defaults to true.
+ *
+ * @package WordPress
+ * @subpackage Post
+ * @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 $args See above description.
+ */
+function register_post_type($post_type, $args = array()) {
+ global $wp_post_types;
+
+ if (!is_array($wp_post_types))
+ $wp_post_types = array();
+
+ $defaults = array('exclude_from_search' => true);
+ $args = wp_parse_args($args, $defaults);
+
+ $post_type = sanitize_user($post_type, true);
+ $args['name'] = $post_type;
+ $wp_post_types[$post_type] = (object) $args;
+}
+
/**
* Updates the post type for the post ID.
*
* @uses $wpdb
*
* @param int $post_id Post ID to change post type. Not actually optional.
- * @param string $post_type Optional, default is post. Supported values are 'post' or 'page' to name a few.
+ * @param string $post_type Optional, default is post. Supported values are 'post' or 'page' to
+ * name a few.
* @return int Amount of rows changed. Should be 1 for success and 0 for failure.
*/
function set_post_type( $post_id = 0, $post_type = 'post' ) {
global $wpdb;
$post_type = sanitize_post_field('post_type', $post_type, $post_id, 'db');
- $return = $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_type = %s WHERE ID = %d", $post_type, $post_id) );
+ $return = $wpdb->update($wpdb->posts, array('post_type' => $post_type), array('ID' => $post_id) );
if ( 'page' == $post_type )
clean_page_cache($post_id);
* @uses WP_Query::query() See for more default arguments and information.
* @link http://codex.wordpress.org/Template_Tags/get_posts
*
- * @param array $args Optional. Override defaults.
+ * @param array $args Optional. Overrides defaults.
* @return array List of posts.
*/
function get_posts($args = null) {
* @return bool False for failure. True for success.
*/
function add_post_meta($post_id, $meta_key, $meta_value, $unique = false) {
- 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, $unique);
}
/**
* @return bool False for failure. True for success.
*/
function delete_post_meta($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 ( 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);
}
/**
* @param int $post_id Post ID.
* @param string $key The meta key to retrieve.
* @param bool $single Whether to return a single value.
- * @return mixed Will be an array if $single is false. Will be value of meta data field if $single is true.
+ * @return mixed Will be an array if $single is false. Will be value of meta data field if $single
+ * is true.
*/
function get_post_meta($post_id, $key, $single = false) {
- $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, $single);
}
/**
* @return bool False on failure, true if success.
*/
function update_post_meta($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 ( ! $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, $prev_value);
}
/**
* @return bool Whether the post meta key was deleted from the database
*/
function delete_post_meta_by_key($post_meta_key) {
+ if ( !$post_meta_key )
+ return false;
+
global $wpdb;
- if ( $wpdb->query($wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key)) ) {
- /** @todo Get post_ids and delete cache */
- // wp_cache_delete($post_id, 'post_meta');
+ $post_ids = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key));
+ if ( $post_ids ) {
+ $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;
}
return false;
* @return array Meta field values.
*/
function get_post_custom_values( $key = '', $post_id = 0 ) {
+ if ( !$key )
+ return null;
+
$custom = get_post_custom($post_id);
return isset($custom[$key]) ? $custom[$key] : null;
/**
* Sanitize every post field.
*
- * If the context is 'raw', then the post object or array will just be returned.
+ * If the context is 'raw', then the post object or array will get minimal santization of the int fields.
*
* @since 2.3.0
* @uses sanitize_post_field() Used to sanitize the fields.
* @return object|array The now sanitized Post Object or Array (will be the same type as $post)
*/
function sanitize_post($post, $context = 'display') {
- if ( 'raw' == $context )
- return $post;
if ( is_object($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 $field )
/**
* Sanitize post field based on context.
*
- * Possible context values are: raw, edit, db, attribute, js, and display. The
- * display context is used by default.
+ * Possible context values are: 'raw', 'edit', 'db', 'display', 'attribute' and 'js'. The
+ * 'display' context is used by default. 'attribute' and 'js' contexts are treated like 'display'
+ * when calling filters.
*
* @since 2.3.0
+ * @uses apply_filters() Calls 'edit_$field' and '${field_no_prefix}_edit_pre' passing $value and
+ * $post_id if $context == 'edit' and field name prefix == 'post_'.
+ *
+ * @uses apply_filters() Calls 'edit_post_$field' passing $value and $post_id if $context == 'db'.
+ * @uses apply_filters() Calls 'pre_$field' passing $value if $context == 'db' and field name prefix == 'post_'.
+ * @uses apply_filters() Calls '${field}_pre' passing $value if $context == 'db' and field name prefix != 'post_'.
+ *
+ * @uses apply_filters() Calls '$field' passing $value, $post_id and $context if $context == anything
+ * other than 'raw', 'edit' and 'db' and field name prefix == 'post_'.
+ * @uses apply_filters() Calls 'post_$field' passing $value if $context == anything other than 'raw',
+ * 'edit' and 'db' and field name prefix != 'post_'.
*
* @param string $field The Post Object field name.
* @param mixed $value The Post Object value.
* @param int $post_id Post ID.
- * @param string $context How to sanitize post fields.
+ * @param string $context How to sanitize post fields. Looks for 'raw', 'edit', 'db', 'display',
+ * 'attribute' and 'js'.
* @return mixed Sanitized value.
*/
function sanitize_post_field($field, $value, $post_id, $context) {
else
$value = format_to_edit($value);
} else {
- $value = attribute_escape($value);
+ $value = esc_attr($value);
}
} else if ( 'db' == $context ) {
if ( $prefixed ) {
}
if ( 'attribute' == $context )
- $value = attribute_escape($value);
+ $value = esc_attr($value);
else if ( 'js' == $context )
- $value = js_escape($value);
+ $value = esc_js($value);
return $value;
}
$count = $wpdb->get_results( $wpdb->prepare( $query, $type ), ARRAY_A );
- $stats = array( );
+ $stats = array( 'publish' => 0, 'private' => 0, 'draft' => 0, 'pending' => 0, 'future' => 0, 'trash' => 0 );
foreach( (array) $count as $row_num => $row ) {
$stats[$row['post_status']] = $row['num_posts'];
}
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;
}
*
* @since 2.5.0
*
- * @param string|array $wildcard_mime_types e.g. audio/mpeg or image (same as image/*) or flash (same as *flash*)
+ * @param string|array $wildcard_mime_types e.g. audio/mpeg or image (same as image/*) or
+ * flash (same as *flash*).
* @param string|array $real_mime_types post_mime_type values
* @return array array(wildcard=>array(real types))
*/
$slashpos = strpos($mime_type, '/');
if ( false !== $slashpos ) {
$mime_group = preg_replace('/[^-*.a-zA-Z0-9]/', '', substr($mime_type, 0, $slashpos));
- $mime_subgroup = preg_replace('/[^-*.a-zA-Z0-9]/', '', substr($mime_type, $slashpos + 1));
+ $mime_subgroup = preg_replace('/[^-*.+a-zA-Z0-9]/', '', substr($mime_type, $slashpos + 1));
if ( empty($mime_subgroup) )
$mime_subgroup = '*';
else
* This includes comments, post meta fields, and terms associated with the post.
*
* @since 1.0.0
- * @uses do_action() Calls 'deleted_post' hook on post ID.
+ * @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'.
*
* @param int $postid Post ID.
- * @return mixed
+ * @param bool $force_delete Whether to bypass trash and force deletion
+ * @return mixed False on failure
*/
-function wp_delete_post($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( $postid ) != 'trash' && EMPTY_TRASH_DAYS > 0 )
+ return wp_trash_post($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 );
$children = $wpdb->get_results($children_query);
$wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'page' ) );
+ } else {
+ unstick_post($postid);
}
// Do raw query. wp_get_post_revisions() is filtered
// 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->posts WHERE 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 );
+ $in_comment_ids = "'" . implode("', '", $comment_ids) . "'";
+ $wpdb->query( "DELETE FROM $wpdb->comments WHERE comment_ID IN($in_comment_ids)" );
+ do_action( 'deleted_comment', $comment_ids );
+ }
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->comments WHERE comment_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 );
+ }
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE post_id = %d", $postid ));
+ 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);
foreach ( (array) $children as $child )
clean_page_cache($child->ID);
- $wp_rewrite->flush_rules();
+ $wp_rewrite->flush_rules(false);
} else {
clean_post_cache($postid);
}
+ wp_clear_scheduled_hook('publish_future_post', $postid);
+
do_action('deleted_post', $postid);
return $post;
}
+/**
+ * Moves a post or page to the Trash
+ *
+ * @since 2.9.0
+ * @uses do_action() on 'trash_post' before trashing
+ * @uses do_action() on 'trashed_post' after trashing
+ *
+ * @param int $postid Post ID.
+ * @return mixed False on failure
+ */
+function wp_trash_post($post_id = 0) {
+ if ( EMPTY_TRASH_DAYS == 0 )
+ return wp_delete_post($post_id);
+
+ if ( !$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.
*
* Retrieve the tags for a post.
*
* There is only one default for this function, called 'fields' and by default
- * is set to 'all'. There are other defaults that can be override in
+ * is set to 'all'. There are other defaults that can be overridden in
* {@link wp_get_object_terms()}.
*
* @package WordPress
* @return array List of post tags.
*/
function wp_get_post_tags( $post_id = 0, $args = array() ) {
+ return wp_get_post_terms( $post_id, 'post_tag', $args);
+}
+
+/**
+ * Retrieve the terms for a post.
+ *
+ * There is only one default for this function, called 'fields' and by default
+ * is set to 'all'. There are other defaults that can be overridden in
+ * {@link wp_get_object_terms()}.
+ *
+ * @package WordPress
+ * @subpackage Post
+ * @since 2.8.0
+ *
+ * @uses wp_get_object_terms() Gets the tags for returning. Args can be found here
+ *
+ * @param int $post_id Optional. The Post ID
+ * @param string $taxonomy The taxonomy for which to retrieve terms. Defaults to post_tag.
+ * @param array $args Optional. Overwrite the defaults
+ * @return array List of post tags.
+ */
+function wp_get_post_terms( $post_id = 0, $taxonomy = 'post_tag', $args = array() ) {
$post_id = (int) $post_id;
$defaults = array('fields' => 'all');
$args = wp_parse_args( $args, $defaults );
- $tags = wp_get_object_terms($post_id, 'post_tag', $args);
+ $tags = wp_get_object_terms($post_id, $taxonomy, $args);
return $tags;
}
// 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();
}
* setting the value for 'comment_status' key.
*
* The defaults for the parameter $postarr are:
- * 'post_status' - Default is 'draft'.
- * 'post_type' - Default is 'post'.
- * 'post_author' - Default is current user ID. The ID of the user, who added
- * the post.
- * 'ping_status' - Default is the value in default ping status option.
- * Whether the attachment can accept pings.
- * 'post_parent' - Default is 0. Set this for the post it belongs to, if
- * any.
- * 'menu_order' - Default is 0. The order it is displayed.
- * 'to_ping' - Whether to ping.
- * 'pinged' - Default is empty string.
- * 'post_password' - Default is empty string. The password to access the
- * attachment.
- * 'guid' - Global Unique ID for referencing the attachment.
+ * 'post_status' - Default is 'draft'.
+ * 'post_type' - Default is 'post'.
+ * 'post_author' - Default is current user ID ($user_ID). The ID of the user who added the post.
+ * 'ping_status' - Default is the value in 'default_ping_status' option.
+ * Whether the attachment can accept pings.
+ * 'post_parent' - Default is 0. Set this for the post it belongs to, if any.
+ * 'menu_order' - Default is 0. The order it is displayed.
+ * 'to_ping' - Whether to ping.
+ * 'pinged' - Default is empty string.
+ * 'post_password' - Default is empty string. The password to access the attachment.
+ * 'guid' - Global Unique ID for referencing the attachment.
* 'post_content_filtered' - Post content filtered.
- * 'post_excerpt' - Post excerpt.
+ * 'post_excerpt' - Post excerpt.
*
* @since 1.0.0
+ * @link http://core.trac.wordpress.org/ticket/9084 Bug report on 'wp_insert_post_data' filter.
* @uses $wpdb
* @uses $wp_rewrite
* @uses $user_ID
*
- * @param array $postarr Optional. Override defaults.
+ * @uses do_action() Calls 'pre_post_update' on post ID if this is an update.
+ * @uses do_action() Calls 'edit_post' action on post ID and post data if this is an update.
+ * @uses do_action() Calls 'save_post' and 'wp_insert_post' on post id and post data just before
+ * returning.
+ *
+ * @uses apply_filters() Calls 'wp_insert_post_data' passing $data, $postarr prior to database
+ * update or insert.
+ * @uses wp_transition_post_status()
+ *
+ * @param array $postarr Optional. Overrides defaults.
* @param bool $wp_error Optional. Allow return of WP_Error on failure.
* @return int|WP_Error The value 0 or WP_Error on failure. The post ID on success.
*/
$previous_status = 'new';
}
- if ( ('' == $post_content) && ('' == $post_title) && ('' == $post_excerpt) ) {
+ if ( ('' == $post_content) && ('' == $post_title) && ('' == $post_excerpt) && ('attachment' != $post_type) ) {
if ( $wp_error )
return new WP_Error('empty_content', __('Content, title, and excerpt are empty.'));
else
// Create a valid post name. Drafts and pending posts are allowed to have an empty
// post name.
- if ( empty($post_name) ) {
+ if ( !isset($post_name) || empty($post_name) ) {
if ( !in_array( $post_status, array( 'draft', 'pending' ) ) )
$post_name = sanitize_title($post_title);
+ else
+ $post_name = '';
} else {
$post_name = sanitize_title($post_name);
}
if ( 'publish' == $post_status ) {
$now = gmdate('Y-m-d H:i:59');
- if ( mysql2date('U', $post_date_gmt) > mysql2date('U', $now) )
+ if ( mysql2date('U', $post_date_gmt, false) > mysql2date('U', $now, false) )
$post_status = 'future';
}
if ( !isset($post_password) || 'private' == $post_status )
$post_password = '';
- if ( !in_array( $post_status, array( 'draft', 'pending' ) ) ) {
- $post_name_check = $wpdb->get_var($wpdb->prepare("SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type = %s AND ID != %d AND post_parent = %d LIMIT 1", $post_name, $post_type, $post_ID, $post_parent));
-
- if ($post_name_check || in_array($post_name, $wp_rewrite->feeds) ) {
- $suffix = 2;
- do {
- $alt_post_name = substr($post_name, 0, 200-(strlen($suffix)+1)). "-$suffix";
- $post_name_check = $wpdb->get_var($wpdb->prepare("SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type = %s AND ID != %d AND post_parent = %d LIMIT 1", $alt_post_name, $post_type, $post_ID, $post_parent));
- $suffix++;
- } while ($post_name_check);
- $post_name = $alt_post_name;
- }
- }
+ $post_name = wp_unique_post_slug($post_name, $post_ID, $post_status, $post_type, $post_parent);
// expected_slashed (everything!)
$data = compact( array( 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_content_filtered', 'post_title', 'post_excerpt', 'post_status', 'post_type', 'comment_status', 'ping_status', 'post_password', 'post_name', 'to_ping', 'pinged', 'post_modified', 'post_modified_gmt', 'post_parent', 'menu_order', 'guid' ) );
$where = array( 'ID' => $post_ID );
}
- if ( empty($post_name) && !in_array( $post_status, array( 'draft', 'pending' ) ) ) {
- $post_name = sanitize_title($post_title, $post_ID);
- $wpdb->update( $wpdb->posts, compact( 'post_name' ), $where );
+ if ( empty($data['post_name']) && !in_array( $data['post_status'], array( 'draft', 'pending' ) ) ) {
+ $data['post_name'] = sanitize_title($data['post_title'], $post_ID);
+ $wpdb->update( $wpdb->posts, array( 'post_name' => $data['post_name'] ), $where );
}
wp_set_post_categories( $post_ID, $post_category );
- wp_set_post_tags( $post_ID, $tags_input );
+ // old-style tags_input
+ if ( !empty($tags_input) )
+ wp_set_post_tags( $post_ID, $tags_input );
+ // new-style support for all tag-like taxonomies
+ if ( !empty($tax_input) ) {
+ foreach ( $tax_input as $taxonomy => $tags ) {
+ wp_set_post_terms( $post_ID, $tags, $taxonomy );
+ }
+ }
$current_guid = get_post_field( 'guid', $post_ID );
- if ( 'page' == $post_type )
+ if ( 'page' == $data['post_type'] )
clean_page_cache($post_ID);
else
clean_post_cache($post_ID);
$post = get_post($post_ID);
- if ( !empty($page_template) && 'page' == $post_type ) {
+ if ( !empty($page_template) && 'page' == $data['post_type'] ) {
$post->page_template = $page_template;
$page_templates = get_page_templates();
if ( 'default' != $page_template && !in_array($page_template, $page_templates) ) {
update_post_meta($post_ID, '_wp_page_template', $page_template);
}
- wp_transition_post_status($post_status, $previous_status, $post);
+ wp_transition_post_status($data['post_status'], $previous_status, $post);
if ( $update)
do_action('edit_post', $post_ID, $post);
*
* @since 1.0.0
*
- * @param array|object $postarr Post data.
+ * @param array|object $postarr Post data. Arrays are expected to be escaped, objects are not.
* @return int 0 on failure, Post ID on success.
*/
function wp_update_post($postarr = array()) {
- if ( is_object($postarr) )
+ if ( is_object($postarr) ) {
+ // non-escaped post was passed
$postarr = get_object_vars($postarr);
+ $postarr = add_magic_quotes($postarr);
+ }
// First, get all of the original fields
$post = wp_get_single_post($postarr['ID'], ARRAY_A);
return wp_publish_post($post_id);
}
+
+/**
+ * Given the desired slug and some post details computes a unique slug for the post.
+ *
+ * @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
+ * @param string $post_type
+ * @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' ) ) )
+ return $slug;
+
+ global $wpdb, $wp_rewrite;
+
+ $feeds = $wp_rewrite->feeds;
+ if ( !is_array($feeds) )
+ $feeds = array();
+
+ $hierarchical_post_types = apply_filters('hierarchical_post_types', array('page'));
+ 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, $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));
+ $suffix++;
+ } while ($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 $wpdb->posts WHERE post_name = %s AND post_type IN ( '" . implode("', '", esc_sql($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) ) {
+ $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));
+ $suffix++;
+ } while ($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) ) {
+ $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));
+ $suffix++;
+ } while ($post_name_check);
+ $slug = $alt_post_name;
+ }
+ }
+
+ return $slug;
+}
+
/**
* Adds tags to a post.
*
* @return bool|null Will return false if $post_id is not an integer or is 0. Will return null otherwise
*/
function wp_set_post_tags( $post_id = 0, $tags = '', $append = false ) {
+ return wp_set_post_terms( $post_id, $tags, 'post_tag', $append);
+}
+/**
+ * Set the terms for a post.
+ *
+ * @since 2.8.0
+ * @uses wp_set_object_terms() Sets the tags for the post.
+ *
+ * @param int $post_id Post ID.
+ * @param string $tags The tags to set for the post, separated by commas.
+ * @param bool $append If true, don't delete existing tags, just add on. If false, replace the tags with the new tags.
+ * @return bool|null Will return false if $post_id is not an integer or is 0. Will return null otherwise
+ */
+function wp_set_post_terms( $post_id = 0, $tags = '', $taxonomy = 'post_tag', $append = false ) {
$post_id = (int) $post_id;
if ( !$post_id )
if ( empty($tags) )
$tags = array();
- $tags = (is_array($tags)) ? $tags : explode( ',', trim($tags, " \n\t\r\0\x0B,") );
- wp_set_object_terms($post_id, $tags, 'post_tag', $append);
+
+ $tags = is_array($tags) ? $tags : explode( ',', trim($tags, " \n\t\r\0\x0B,") );
+ wp_set_object_terms($post_id, $tags, $taxonomy, $append);
}
/**
/**
* Transition the post status of a post.
*
- * Calls hooks to transition post status. If the new post status is not the same
- * as the previous post status, then two hooks will be ran, the first is
- * 'transition_post_status' with new status, old status, and post data. The
- * next action called is 'OLDSTATUS_to_NEWSTATUS' the NEWSTATUS is the
- * $new_status parameter and the OLDSTATUS is $old_status parameter; it has the
+ * Calls hooks to transition post status.
+ *
+ * The first is 'transition_post_status' with new status, old status, and post data.
+ *
+ * The next action called is 'OLDSTATUS_to_NEWSTATUS' the 'NEWSTATUS' is the
+ * $new_status parameter and the 'OLDSTATUS' is $old_status parameter; it has the
* post data.
*
- * The final action will run whether or not the post statuses are the same. The
- * action is named 'NEWSTATUS_POSTTYPE', NEWSTATUS is from the $new_status
+ * The final action is named 'NEWSTATUS_POSTTYPE', 'NEWSTATUS' is from the $new_status
* parameter and POSTTYPE is post_type post data.
*
* @since 2.3.0
+ * @link http://codex.wordpress.org/Post_Status_Transitions
+ *
+ * @uses do_action() Calls 'transition_post_status' on $new_status, $old_status and
+ * $post if there is a status change.
+ * @uses do_action() Calls '${old_status}_to_$new_status' on $post if there is a status change.
+ * @uses do_action() Calls '${new_status}_$post->post_type' on post ID and $post.
*
* @param string $new_status Transition to this post status.
* @param string $old_status Previous post status.
* @param object $post Post data.
*/
function wp_transition_post_status($new_status, $old_status, $post) {
- if ( $new_status != $old_status ) {
- do_action('transition_post_status', $new_status, $old_status, $post);
- do_action("${old_status}_to_$new_status", $post);
- }
+ do_action('transition_post_status', $new_status, $old_status, $post);
+ do_action("${old_status}_to_$new_status", $post);
do_action("${new_status}_$post->post_type", $post->ID, $post);
}
*/
function &get_page(&$page, $output = OBJECT, $filter = 'raw') {
if ( empty($page) ) {
- if ( isset( $GLOBALS['page'] ) && isset( $GLOBALS['page']->ID ) ) {
- return get_post($GLOBALS['page'], $output, $filter);
+ if ( isset( $GLOBALS['post'] ) && isset( $GLOBALS['post']->ID ) ) {
+ return get_post($GLOBALS['post'], $output, $filter);
} else {
$page = null;
return $page;
/**
* Order the pages with children under parents in a flat list.
*
- * Fetches the pages returned as a FLAT list, but arranged in order of their
- * hierarchy, i.e., child parents immediately follow their parents.
+ * 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 $parent Parent page ID.
- * @return array
+ * @return array A list arranged by hierarchy. Children immediately follow their parents.
*/
-function get_page_hierarchy($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 ) ) {
+ $return = array();
+ return $return;
+ }
+
+ $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.
*
*
* The defaults that can be overridden are the following: 'child_of',
* 'sort_order', 'sort_column', 'post_title', 'hierarchical', 'exclude',
- * 'include', 'meta_key', 'meta_value', and 'authors'.
+ * 'include', 'meta_key', 'meta_value','authors', 'number', and 'offset'.
*
* @since 1.5.0
* @uses $wpdb
'sort_column' => 'post_title', 'hierarchical' => 1,
'exclude' => '', 'include' => '',
'meta_key' => '', 'meta_value' => '',
- 'authors' => '', 'parent' => -1, 'exclude_tree' => ''
+ 'authors' => '', 'parent' => -1, 'exclude_tree' => '',
+ 'number' => '', 'offset' => 0
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
+ $number = (int) $number;
+ $offset = (int) $offset;
+ $cache = array();
$key = md5( serialize( compact(array_keys($defaults)) ) );
if ( $cache = wp_cache_get( 'get_pages', 'posts' ) ) {
- if ( isset( $cache[ $key ] ) ) {
+ if ( is_array($cache) && isset( $cache[ $key ] ) ) {
$pages = apply_filters('get_pages', $cache[ $key ], $r );
return $pages;
}
}
+ if ( !is_array($cache) )
+ $cache = array();
+
$inclusions = '';
if ( !empty($include) ) {
$child_of = 0; //ignore child_of, parent, exclude, meta_key, and meta_value params if using include
$query .= $author_query;
$query .= " ORDER BY " . $sort_column . " " . $sort_order ;
+ if ( !empty($number) )
+ $query .= ' LIMIT ' . $offset . ',' . $number;
+
$pages = $wpdb->get_results($query);
if ( empty($pages) ) {
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);
$pages = & get_page_children($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]);
}
* setting the value for the 'comment_status' key.
*
* The $object parameter can have the following:
- * 'post_status' - Default is 'draft'. Can not be override, set the same as
- * parent post.
- * 'post_type' - Default is 'post', will be set to attachment. Can not
- * override.
- * 'post_author' - Default is current user ID. The ID of the user, who added
- * the attachment.
- * 'ping_status' - Default is the value in default ping status option.
- * Whether the attachment can accept pings.
- * 'post_parent' - Default is 0. Can use $parent parameter or set this for
- * the post it belongs to, if any.
- * 'menu_order' - Default is 0. The order it is displayed.
- * 'to_ping' - Whether to ping.
- * 'pinged' - Default is empty string.
- * 'post_password' - Default is empty string. The password to access the
- * attachment.
- * 'guid' - Global Unique ID for referencing the attachment.
+ * 'post_status' - Default is 'draft'. Can not be overridden, set the same as parent post.
+ * 'post_type' - Default is 'post', will be set to attachment. Can not override.
+ * 'post_author' - Default is current user ID. The ID of the user, who added the attachment.
+ * 'ping_status' - Default is the value in default ping status option. Whether the attachment
+ * can accept pings.
+ * 'post_parent' - Default is 0. Can use $parent parameter or set this for the post it belongs
+ * to, if any.
+ * 'menu_order' - Default is 0. The order it is displayed.
+ * 'to_ping' - Whether to ping.
+ * 'pinged' - Default is empty string.
+ * 'post_password' - Default is empty string. The password to access the attachment.
+ * 'guid' - Global Unique ID for referencing the attachment.
* 'post_content_filtered' - Attachment post content filtered.
- * 'post_excerpt' - Attachment excerpt.
+ * 'post_excerpt' - Attachment excerpt.
*
* @since 2.0.0
* @uses $wpdb
* @uses $user_ID
+ * @uses do_action() Calls 'edit_attachment' on $post_ID if this is an update.
+ * @uses do_action() Calls 'add_attachment' on $post_ID if this is not an update.
*
* @param string|array $object Arguments to override defaults.
* @param string $file Optional filename.
$post_name = sanitize_title($post_name);
// expected_slashed ($post_name)
- $post_name_check = $wpdb->get_var( $wpdb->prepare( "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_status = 'inherit' AND ID != %d LIMIT 1", $post_name, $post_ID));
-
- if ($post_name_check) {
- $suffix = 2;
- while ($post_name_check) {
- $alt_post_name = $post_name . "-$suffix";
- // expected_slashed ($alt_post_name, $post_name)
- $post_name_check = $wpdb->get_var( $wpdb->prepare( "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_status = 'inherit' AND ID != %d AND post_parent = %d LIMIT 1", $alt_post_name, $post_ID, $post_parent));
- $suffix++;
- }
- $post_name = $alt_post_name;
- }
+ $post_name = wp_unique_post_slug($post_name, $post_ID, $post_status, $post_type, $post_parent);
if ( empty($post_date) )
$post_date = current_time('mysql');
clean_post_cache($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 {
* @uses do_action() Calls 'delete_attachment' hook on Attachment ID.
*
* @param int $postid Attachment ID.
+ * @param bool $force_delete Whether to bypass trash and force deletion
* @return mixed False on failure. Post data on success.
*/
-function wp_delete_attachment($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( $post_id );
- /** @todo Delete for pluggable post taxonomies too */
- wp_delete_object_term_relationships($postid, array('category', 'post_tag'));
+ delete_post_meta($post_id, '_wp_trash_meta_status');
+ delete_post_meta($post_id, '_wp_trash_meta_time');
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->posts WHERE ID = %d", $postid ));
+ $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 ));
+ do_action('delete_attachment', $post_id);
- $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE post_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));
- $uploadPath = wp_upload_dir();
+ $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 );
+ $in_comment_ids = "'" . implode("', '", $comment_ids) . "'";
+ $wpdb->query( "DELETE FROM $wpdb->comments WHERE comment_ID IN($in_comment_ids)" );
+ 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 );
+
+ $uploadpath = wp_upload_dir();
if ( ! empty($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
+ // remove intermediate and backup 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) ) {
+ 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'], $del_file) );
}
}
if ( ! empty($file) )
@ unlink($file);
- clean_post_cache($postid);
-
- do_action('delete_attachment', $postid);
+ clean_post_cache($post_id);
return $post;
}
return false;
$data = get_post_meta( $post->ID, '_wp_attachment_metadata', true );
+
if ( $unfiltered )
return $data;
+
return apply_filters( 'wp_get_attachment_metadata', $data, $post->ID );
}
if ( !isset($cache_lastpostdate[$blog_id][$timezone]) ) {
switch(strtolower($timezone)) {
case 'gmt':
- $lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
+ $lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_status = 'publish' AND post_type = 'post' ORDER BY post_date_gmt DESC LIMIT 1");
break;
case 'blog':
- $lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
+ $lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_status = 'publish' AND post_type = 'post' ORDER BY post_date_gmt DESC LIMIT 1");
break;
case 'server':
- $lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
+ $lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' AND post_type = 'post' ORDER BY post_date_gmt DESC LIMIT 1");
break;
}
$cache_lastpostdate[$blog_id][$timezone] = $lastpostdate;
if ( !isset($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' ORDER BY post_modified_gmt DESC LIMIT 1");
+ $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' ORDER BY post_modified_gmt DESC LIMIT 1");
+ $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' ORDER BY post_modified_gmt DESC LIMIT 1");
+ $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);
* Cleaning means delete from the cache of the post. Will call to clean the term
* object cache associated with the post ID.
*
+ * clean_post_cache() will call itself recursively for each child post.
+ *
+ * This function not run if $_wp_suspend_cache_invalidation is not empty. See
+ * wp_suspend_cache_invalidation().
+ *
* @package WordPress
* @subpackage Cache
* @since 2.0.0
*
- * @uses do_action() Will call the 'clean_post_cache' hook action.
+ * @uses do_action() Calls 'clean_post_cache' on $id before adding children (if any).
*
* @param int $id The Post ID in the cache to clean
*/
* @return bool|array Returns false if there is nothing to update or an array of metadata.
*/
function update_postmeta_cache($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);
-
- $ids = array();
- foreach ( (array) $post_ids as $id ) {
- if ( false === wp_cache_get($id, 'post_meta') )
- $ids[] = $id;
- }
-
- if ( empty( $ids ) )
- return false;
-
- // 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;
- }
- }
-
- foreach ( (array) $ids as $id ) {
- if ( ! isset($cache[$id]) )
- $cache[$id] = array();
- }
-
- foreach ( (array) array_keys($cache) as $post)
- wp_cache_set($post, $cache[$post], 'post_meta');
-
- return $cache;
+ return update_meta_cache('post', $post_ids);
}
//
* @since 2.3.0
* @access private
* @uses $wpdb
+ * @uses do_action() Calls 'private_to_published' on post ID if this is a 'private_to_published' call.
+ * @uses wp_clear_scheduled_hook() with 'publish_future_post' and post ID.
*
* @param string $new_status New post status
* @param string $old_status Previous post status
* The $post properties used and must exist are 'ID' and 'post_date_gmt'.
*
* @since 2.3.0
+ * @access private
*
* @param int $deprecated Not Used. Can be set to null.
* @param object $post Object type containing the post information
* Hook to schedule pings and enclosures when a post is published.
*
* @since 2.3.0
+ * @access private
* @uses $wpdb
- * @uses XMLRPC_REQUEST
- * @uses APP_REQUEST
- * @uses do_action Calls 'xmlprc_publish_post' action if XMLRPC_REQUEST is defined. Calls 'app_publish_post'
- * action if APP_REQUEST is defined.
+ * @uses XMLRPC_REQUEST and APP_REQUEST constants.
+ * @uses do_action() Calls 'xmlprc_publish_post' on post ID if XMLRPC_REQUEST is defined.
+ * @uses do_action() Calls 'app_publish_post' on post ID if APP_REQUEST is defined.
*
* @param int $post_id The ID in the database table of the post being published
*/
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');
}
* property.
*
* @since 2.3.0
+ * @access private
* @uses $wp_rewrite Flushes Rewrite Rules.
*
* @param int $post_id The ID in the database table for the $post
// Avoid flushing rules for every post during import.
if ( !defined('WP_IMPORTING') ) {
global $wp_rewrite;
- $wp_rewrite->flush_rules();
+ $wp_rewrite->flush_rules(false);
}
} else {
clean_post_cache($post_id);
* complete. The post parent will be an ancestor and the parent of the post
* parent will be an ancestor. There will only be two ancestors at the most.
*
- * @access private
* @since unknown
+ * @access private
* @uses $wpdb
*
* @param object $_post Post data.
* @subpackage Post_Revisions
* @since 2.6.0
* @access private
+ * @uses apply_filters() Calls '_wp_post_revision_fields' on 'title', 'content' and 'excerpt' fields.
*
* @param array $post Optional a post array to be processed for insertion as a post revision.
* @param bool $autosave optional Is the revision an autosave?
*/
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
return new WP_Error( 'post_type', __( 'Cannot create a revision of a revision' ) );
$post = _wp_post_revision_fields( $post, $autosave );
+ $post = add_magic_quotes($post); //since data is from db
$revision_id = wp_insert_post( $post );
if ( is_wp_error($revision_id) )
/**
* Restores a post to the specified revision.
*
- * Can restore a past using all fields of the post revision, or only selected
- * fields.
+ * Can restore a past revision using all fields of the post revision, or only selected fields.
*
* @package WordPress
* @subpackage Post_Revisions
*
* @uses wp_get_post_revision()
* @uses wp_update_post()
+ * @uses do_action() Calls 'wp_restore_post_revision' on post ID and revision ID if wp_update_post()
+ * is successful.
*
* @param int|object $revision_id Revision ID or revision object.
- * @param array $fields Optional. What fields to restore from. Defaults to all.
+ * @param array $fields Optional. What fields to restore from. Defaults to all.
* @return mixed Null if error, false if no fields to restore, (int) post ID if success.
*/
function wp_restore_post_revision( $revision_id, $fields = null ) {
$update['ID'] = $revision['post_parent'];
+ $update = add_magic_quotes( $update ); //since data is from db
+
$post_id = wp_update_post( $update );
if ( is_wp_error( $post_id ) )
return $post_id;
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