General inline documentation improvements in wp-includes/functions.php.
Second run. See #26185. git-svn-id: https://develop.svn.wordpress.org/trunk@28936 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Drew Jaynes (DrewAPicture)
parent
8b0ef058f3
commit
ecb39eaccb
@ -641,7 +641,7 @@ function wp_get_http_headers( $url, $deprecated = false ) {
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* @global string $currentday The day of the current post in the loop.
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* @global string $previousday The day of the previous post in the loop.
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*
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* @return int 1 when new day, 0 if not a new day.
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* @return int|bool 1|true when new day, 0|false if not a new day.
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*/
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function is_new_day() {
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global $currentday, $previousday;
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@ -657,14 +657,14 @@ function is_new_day() {
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* This is a convenient function for easily building url queries. It sets the
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* separator to '&' and uses _http_build_query() function.
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*
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* @see _http_build_query() Used to build the query
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* @link http://us2.php.net/manual/en/function.http-build-query.php more on what
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* http_build_query() does.
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*
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* @since 2.3.0
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*
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* @see _http_build_query() Used to build the query
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* @see http://us2.php.net/manual/en/function.http-build-query.php for more on what
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* http_build_query() does.
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*
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* @param array $data URL-encode key/value pairs.
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* @return string URL encoded string
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* @return string URL-encoded string.
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*/
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function build_query( $data ) {
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return _http_build_query( $data, null, '&', '', false );
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@ -729,9 +729,9 @@ function _http_build_query( $data, $prefix = null, $sep = null, $key = '', $urle
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*
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* @since 1.5.0
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*
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* @param mixed $param1 Either newkey or an associative_array
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* @param mixed $param2 Either newvalue or oldquery or uri
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* @param mixed $param3 Optional. Old query or uri
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* @param string|array $param1 Either newkey or an associative_array.
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* @param string $param2 Either newvalue or oldquery or URI.
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* @param string $param3 Optional. Old query or URI.
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* @return string New URL query string.
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*/
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function add_query_arg() {
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@ -802,10 +802,10 @@ function add_query_arg() {
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* @since 1.5.0
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*
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* @param string|array $key Query key or keys to remove.
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* @param bool $query When false uses the $_SERVER value.
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* @param bool $query Optional. When false uses the $_SERVER value. Default false.
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* @return string New URL query string.
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*/
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function remove_query_arg( $key, $query=false ) {
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function remove_query_arg( $key, $query = false ) {
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if ( is_array( $key ) ) { // removing multiple keys
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foreach ( $key as $k )
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$query = add_query_arg( $k, false, $query );
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@ -837,7 +837,8 @@ function add_magic_quotes( $array ) {
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* HTTP request for URI to retrieve content.
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*
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* @since 1.5.1
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* @uses wp_remote_get()
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*
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* @see wp_safe_remote_get()
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*
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* @param string $uri URI/URL of web page to retrieve.
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* @return bool|string HTTP content. False on failure.
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@ -962,6 +963,7 @@ function get_status_header_desc( $code ) {
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* Set HTTP status header.
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*
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* @since 2.0.0
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*
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* @see get_status_header_desc()
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*
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* @param int $code HTTP status code.
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@ -994,10 +996,10 @@ function status_header( $code ) {
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}
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/**
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* Gets the header information to prevent caching.
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* Get the header information to prevent caching.
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*
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* The several different headers cover the different ways cache prevention is handled
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* by different browsers
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* The several different headers cover the different ways cache prevention
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* is handled by different browsers
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*
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* @since 2.8.0
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*
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@ -1016,6 +1018,8 @@ function wp_get_nocache_headers() {
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*
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* @since 2.8.0
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*
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* @see wp_get_nocache_headers()
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*
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* @param array $headers {
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* Header names and field values.
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*
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@ -1031,12 +1035,14 @@ function wp_get_nocache_headers() {
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}
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/**
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* Sets the headers to prevent caching for the different browsers.
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* Set the headers to prevent caching for the different browsers.
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*
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* Different browsers support different nocache headers, so several headers must
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* be sent so that all of them get the point that no caching should occur.
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* Different browsers support different nocache headers, so several
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* headers must be sent so that all of them get the point that no
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* caching should occur.
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*
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* @since 2.0.0
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*
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* @see wp_get_nocache_headers()
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*/
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function nocache_headers() {
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@ -1069,6 +1075,7 @@ function nocache_headers() {
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*/
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function cache_javascript_headers() {
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$expiresOffset = 10 * DAY_IN_SECONDS;
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header( "Content-Type: text/javascript; charset=" . get_bloginfo( 'charset' ) );
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header( "Vary: Accept-Encoding" ); // Handle proxies
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header( "Expires: " . gmdate( "D, d M Y H:i:s", time() + $expiresOffset ) . " GMT" );
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@ -1079,7 +1086,9 @@ function cache_javascript_headers() {
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*
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* @since 2.0.0
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*
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* @return int Number of database queries
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* @global wpdb $wpdb WordPress database access abstraction object.
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*
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* @return int Number of database queries.
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*/
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function get_num_queries() {
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global $wpdb;
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@ -1087,19 +1096,21 @@ function get_num_queries() {
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}
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/**
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* Whether input is yes or no. Must be 'y' to be true.
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* Whether input is yes or no.
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*
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* Must be 'y' to be true.
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*
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* @since 1.0.0
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*
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* @param string $yn Character string containing either 'y' or 'n'
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* @return bool True if yes, false on anything else
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* @param string $yn Character string containing either 'y' (yes) or 'n' (no).
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* @return bool True if yes, false on anything else.
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*/
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function bool_from_yn( $yn ) {
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return ( strtolower( $yn ) == 'y' );
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}
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/**
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* Loads the feed template from the use of an action hook.
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* Load the feed template from the use of an action hook.
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*
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* If the feed action does not have a hook, then the function will die with a
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* message telling the visitor that the feed is not valid.
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@ -1141,6 +1152,8 @@ function do_feed() {
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* Load the RDF RSS 0.91 Feed template.
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*
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* @since 2.1.0
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*
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* @see load_template()
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*/
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function do_feed_rdf() {
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load_template( ABSPATH . WPINC . '/feed-rdf.php' );
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@ -1150,6 +1163,8 @@ function do_feed_rdf() {
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* Load the RSS 1.0 Feed Template.
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*
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* @since 2.1.0
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*
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* @see load_template()
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*/
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function do_feed_rss() {
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load_template( ABSPATH . WPINC . '/feed-rss.php' );
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@ -1160,6 +1175,8 @@ function do_feed_rss() {
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*
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* @since 2.1.0
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*
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* @see load_template()
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*
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* @param bool $for_comments True for the comment feed, false for normal feed.
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*/
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function do_feed_rss2( $for_comments ) {
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@ -1174,6 +1191,8 @@ function do_feed_rss2( $for_comments ) {
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*
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* @since 2.1.0
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*
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* @see load_template()
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*
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* @param bool $for_comments True for the comment feed, false for normal feed.
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*/
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function do_feed_atom( $for_comments ) {
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@ -1225,21 +1244,25 @@ function do_robots() {
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/**
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* Test whether blog is already installed.
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*
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* The cache will be checked first. If you have a cache plugin, which saves the
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* cache values, then this will work. If you use the default WordPress cache,
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* and the database goes away, then you might have problems.
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* The cache will be checked first. If you have a cache plugin, which saves
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* the cache values, then this will work. If you use the default WordPress
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* cache, and the database goes away, then you might have problems.
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*
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* Checks for the option siteurl for whether WordPress is installed.
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* Checks for the 'siteurl' option for whether WordPress is installed.
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*
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* @since 2.1.0
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* @uses $wpdb
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*
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* @return bool Whether blog is already installed.
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* @global wpdb $wpdb WordPress database access abstraction object.
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*
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* @return bool Whether the blog is already installed.
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*/
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function is_blog_installed() {
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global $wpdb;
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// Check cache first. If options table goes away and we have true cached, oh well.
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/*
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* Check cache first. If options table goes away and we have true
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* cached, oh well.
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*/
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if ( wp_cache_get( 'is_blog_installed' ) )
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return true;
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@ -1266,9 +1289,11 @@ function is_blog_installed() {
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$suppress = $wpdb->suppress_errors();
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// Loop over the WP tables. If none exist, then scratch install is allowed.
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// If one or more exist, suggest table repair since we got here because the options
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// table could not be accessed.
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/*
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* Loop over the WP tables. If none exist, then scratch install is allowed.
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* If one or more exist, suggest table repair since we got here because the
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* options table could not be accessed.
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*/
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$wp_tables = $wpdb->tables();
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foreach ( $wp_tables as $table ) {
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// The existence of custom user tables shouldn't suggest an insane state or prevent a clean install.
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@ -1302,8 +1327,8 @@ function is_blog_installed() {
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* @since 2.0.4
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*
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* @param string $actionurl URL to add nonce action.
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* @param string $action Optional. Nonce action name.
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* @param string $name Optional. Nonce name.
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* @param string $action Optional. Nonce action name. Default -1.
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* @param string $name Optional. Nonce name. Default '_wpnonce'.
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* @return string Escaped URL with nonce action added.
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*/
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function wp_nonce_url( $actionurl, $action = -1, $name = '_wpnonce' ) {
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@ -1331,11 +1356,11 @@ function wp_nonce_url( $actionurl, $action = -1, $name = '_wpnonce' ) {
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*
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* @since 2.0.4
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*
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* @param string $action Optional. Action name.
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* @param string $name Optional. Nonce name.
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* @param bool $referer Optional, default true. Whether to set the referer field for validation.
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* @param bool $echo Optional, default true. Whether to display or return hidden form field.
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* @return string Nonce field.
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* @param string $action Optional. Action name. Default -1.
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* @param string $name Optional. Nonce name. Default '_wpnonce'.
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* @param bool $referer Optional. Whether to set the referer field for validation. Default true.
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* @param bool $echo Optional. Whether to display or return hidden form field. Default true.
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* @return string Nonce field HTML markup.
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*/
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function wp_nonce_field( $action = -1, $name = "_wpnonce", $referer = true , $echo = true ) {
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$name = esc_attr( $name );
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@ -1358,8 +1383,8 @@ function wp_nonce_field( $action = -1, $name = "_wpnonce", $referer = true , $ec
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*
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* @since 2.0.4
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*
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* @param bool $echo Whether to echo or return the referer field.
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* @return string Referer field.
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* @param bool $echo Optional. Whether to echo or return the referer field. Default true.
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* @return string Referer field HTML markup.
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*/
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function wp_referer_field( $echo = true ) {
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$referer_field = '<input type="hidden" name="_wp_http_referer" value="'. esc_attr( wp_unslash( $_SERVER['REQUEST_URI'] ) ) . '" />';
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@ -1373,13 +1398,14 @@ function wp_referer_field( $echo = true ) {
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* Retrieve or display original referer hidden field for forms.
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*
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* The input name is '_wp_original_http_referer' and will be either the same
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* value of {@link wp_referer_field()}, if that was posted already or it will
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* be the current page, if it doesn't exist.
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* value of wp_referer_field(), if that was posted already or it will be the
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* current page, if it doesn't exist.
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*
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* @since 2.0.4
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*
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* @param bool $echo Whether to echo the original http referer
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* @param string $jump_back_to Optional, default is 'current'. Can be 'previous' or page you want to jump back to.
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* @param bool $echo Optional. Whether to echo the original http referer. Default true.
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* @param string $jump_back_to Optional. Can be 'previous' or page you want to jump back to.
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* Default 'current'.
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* @return string Original referer field.
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*/
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function wp_original_referer_field( $echo = true, $jump_back_to = 'current' ) {
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@ -1393,8 +1419,9 @@ function wp_original_referer_field( $echo = true, $jump_back_to = 'current' ) {
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}
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/**
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* Retrieve referer from '_wp_http_referer' or HTTP referer. If it's the same
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* as the current request URL, will return false.
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* Retrieve referer from '_wp_http_referer' or HTTP referer.
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*
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* If it's the same as the current request URL, will return false.
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*
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* @since 2.0.4
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*
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@ -1440,21 +1467,24 @@ function wp_get_original_referer() {
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function wp_mkdir_p( $target ) {
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$wrapper = null;
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// strip the protocol
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// Strip the protocol.
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if( wp_is_stream( $target ) ) {
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list( $wrapper, $target ) = explode( '://', $target, 2 );
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}
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// from php.net/mkdir user contributed notes
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// From php.net/mkdir user contributed notes.
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$target = str_replace( '//', '/', $target );
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// put the wrapper back on the target
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// Put the wrapper back on the target.
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if( $wrapper !== null ) {
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$target = $wrapper . '://' . $target;
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}
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// safe mode fails with a trailing slash under certain PHP versions.
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$target = rtrim($target, '/'); // Use rtrim() instead of untrailingslashit to avoid formatting.php dependency.
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/*
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* Safe mode fails with a trailing slash under certain PHP versions.
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* Use rtrim() instead of untrailingslashit to avoid formatting.php dependency.
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*/
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$target = rtrim($target, '/');
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if ( empty($target) )
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$target = '/';
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@ -1476,7 +1506,10 @@ function wp_mkdir_p( $target ) {
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if ( @mkdir( $target, $dir_perms, true ) ) {
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// If a umask is set that modifies $dir_perms, we'll have to re-set the $dir_perms correctly with chmod()
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/*
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* If a umask is set that modifies $dir_perms, we'll have to re-set
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* the $dir_perms correctly with chmod()
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*/
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if ( $dir_perms != ( $dir_perms & ~umask() ) ) {
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$folder_parts = explode( '/', substr( $target, strlen( $target_parent ) + 1 ) );
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for ( $i = 1; $i <= count( $folder_parts ); $i++ ) {
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@ -1491,38 +1524,44 @@ function wp_mkdir_p( $target ) {
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}
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/**
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* Test if a give filesystem path is absolute ('/foo/bar', 'c:\windows').
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* Test if a give filesystem path is absolute.
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*
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* For example, '/foo/bar', or 'c:\windows'.
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*
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* @since 2.5.0
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*
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* @param string $path File path
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* @param string $path File path.
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* @return bool True if path is absolute, false is not absolute.
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*/
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function path_is_absolute( $path ) {
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// this is definitive if true but fails if $path does not exist or contains a symbolic link
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/*
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* This is definitive if true but fails if $path does not exist or contains
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* a symbolic link.
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*/
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if ( realpath($path) == $path )
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return true;
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if ( strlen($path) == 0 || $path[0] == '.' )
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return false;
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// windows allows absolute paths like this
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// Windows allows absolute paths like this.
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if ( preg_match('#^[a-zA-Z]:\\\\#', $path) )
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return true;
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// a path starting with / or \ is absolute; anything else is relative
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// A path starting with / or \ is absolute; anything else is relative.
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return ( $path[0] == '/' || $path[0] == '\\' );
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}
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/**
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* Join two filesystem paths together (e.g. 'give me $path relative to $base').
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* Join two filesystem paths together.
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*
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* If the $path is absolute, then it the full path is returned.
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* For example, 'give me $path relative to $base'. If the $path is absolute,
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* then it the full path is returned.
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*
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* @since 2.5.0
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*
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* @param string $base
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* @param string $path
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* @param string $base Base path.
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* @param string $path Path relative to $base.
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* @return string The path with the base or absolute path.
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*/
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function path_join( $base, $path ) {
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@ -1535,8 +1574,8 @@ function path_join( $base, $path ) {
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/**
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* Normalize a filesystem path.
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*
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* Replaces backslashes with forward slashes for Windows systems,
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* and ensures no duplicate slashes exist.
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* Replaces backslashes with forward slashes for Windows systems, and ensures
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* no duplicate slashes exist.
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*
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* @since 3.9.0
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*
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@ -1550,18 +1589,18 @@ function wp_normalize_path( $path ) {
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}
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/**
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* Determines a writable directory for temporary files.
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* Function's preference is the return value of <code>sys_get_temp_dir()</code>,
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* Determine a writable directory for temporary files.
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*
|
||||
* Function's preference is the return value of sys_get_temp_dir(),
|
||||
* followed by your PHP temporary upload directory, followed by WP_CONTENT_DIR,
|
||||
* before finally defaulting to /tmp/
|
||||
*
|
||||
* In the event that this function does not find a writable location,
|
||||
* It may be overridden by the <code>WP_TEMP_DIR</code> constant in
|
||||
* your <code>wp-config.php</code> file.
|
||||
* It may be overridden by the WP_TEMP_DIR constant in your wp-config.php file.
|
||||
*
|
||||
* @since 2.5.0
|
||||
*
|
||||
* @return string Writable temporary directory
|
||||
* @return string Writable temporary directory.
|
||||
*/
|
||||
function get_temp_dir() {
|
||||
static $temp;
|
||||
@ -1592,15 +1631,15 @@ function get_temp_dir() {
|
||||
/**
|
||||
* Determine if a directory is writable.
|
||||
*
|
||||
* This function is used to work around certain ACL issues
|
||||
* in PHP primarily affecting Windows Servers.
|
||||
*
|
||||
* @see win_is_writable()
|
||||
* This function is used to work around certain ACL issues in PHP primarily
|
||||
* affecting Windows Servers.
|
||||
*
|
||||
* @since 3.6.0
|
||||
*
|
||||
* @param string $path
|
||||
* @return bool
|
||||
* @see win_is_writable()
|
||||
*
|
||||
* @param string $path Path to check for write-ability.
|
||||
* @return bool Whether the path is writable.
|
||||
*/
|
||||
function wp_is_writable( $path ) {
|
||||
if ( 'WIN' === strtoupper( substr( PHP_OS, 0, 3 ) ) )
|
||||
@ -1617,13 +1656,13 @@ function wp_is_writable( $path ) {
|
||||
* checking the ability to open files rather than relying
|
||||
* upon PHP to interprate the OS ACL.
|
||||
*
|
||||
* @link http://bugs.php.net/bug.php?id=27609
|
||||
* @link http://bugs.php.net/bug.php?id=30931
|
||||
*
|
||||
* @since 2.8.0
|
||||
*
|
||||
* @param string $path
|
||||
* @return bool
|
||||
* @see http://bugs.php.net/bug.php?id=27609
|
||||
* @see http://bugs.php.net/bug.php?id=30931
|
||||
*
|
||||
* @param string $path Windows path to check for write-ability.
|
||||
* @return bool Whether the path is writable.
|
||||
*/
|
||||
function win_is_writable( $path ) {
|
||||
|
||||
@ -1672,7 +1711,7 @@ function win_is_writable( $path ) {
|
||||
*
|
||||
* @since 2.0.0
|
||||
*
|
||||
* @param string $time Optional. Time formatted in 'yyyy/mm'.
|
||||
* @param string $time Optional. Time formatted in 'yyyy/mm'. Default null.
|
||||
* @return array See above for description.
|
||||
*/
|
||||
function wp_upload_dir( $time = null ) {
|
||||
@ -1695,8 +1734,10 @@ function wp_upload_dir( $time = null ) {
|
||||
$url = trailingslashit( $siteurl ) . $upload_path;
|
||||
}
|
||||
|
||||
// Obey the value of UPLOADS. This happens as long as ms-files rewriting is disabled.
|
||||
// We also sometimes obey UPLOADS when rewriting is enabled -- see the next block.
|
||||
/*
|
||||
* Honor the value of UPLOADS. This happens as long as ms-files rewriting is disabled.
|
||||
* We also sometimes obey UPLOADS when rewriting is enabled -- see the next block.
|
||||
*/
|
||||
if ( defined( 'UPLOADS' ) && ! ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) ) {
|
||||
$dir = ABSPATH . UPLOADS;
|
||||
$url = trailingslashit( $siteurl ) . UPLOADS;
|
||||
@ -1706,11 +1747,14 @@ function wp_upload_dir( $time = null ) {
|
||||
if ( is_multisite() && ! ( is_main_network() && is_main_site() && defined( 'MULTISITE' ) ) ) {
|
||||
|
||||
if ( ! get_site_option( 'ms_files_rewriting' ) ) {
|
||||
// If ms-files rewriting is disabled (networks created post-3.5), it is fairly straightforward:
|
||||
// Append sites/%d if we're not on the main site (for post-MU networks). (The extra directory
|
||||
// prevents a four-digit ID from conflicting with a year-based directory for the main site.
|
||||
// But if a MU-era network has disabled ms-files rewriting manually, they don't need the extra
|
||||
// directory, as they never had wp-content/uploads for the main site.)
|
||||
/*
|
||||
* If ms-files rewriting is disabled (networks created post-3.5), it is fairly
|
||||
* straightforward: Append sites/%d if we're not on the main site (for post-MU
|
||||
* networks). (The extra directory prevents a four-digit ID from conflicting with
|
||||
* a year-based directory for the main site. But if a MU-era network has disabled
|
||||
* ms-files rewriting manually, they don't need the extra directory, as they never
|
||||
* had wp-content/uploads for the main site.)
|
||||
*/
|
||||
|
||||
if ( defined( 'MULTISITE' ) )
|
||||
$ms_dir = '/sites/' . get_current_blog_id();
|
||||
@ -1721,17 +1765,19 @@ function wp_upload_dir( $time = null ) {
|
||||
$url .= $ms_dir;
|
||||
|
||||
} elseif ( defined( 'UPLOADS' ) && ! ms_is_switched() ) {
|
||||
// Handle the old-form ms-files.php rewriting if the network still has that enabled.
|
||||
// When ms-files rewriting is enabled, then we only listen to UPLOADS when:
|
||||
// 1) we are not on the main site in a post-MU network,
|
||||
// as wp-content/uploads is used there, and
|
||||
// 2) we are not switched, as ms_upload_constants() hardcodes
|
||||
// these constants to reflect the original blog ID.
|
||||
//
|
||||
// Rather than UPLOADS, we actually use BLOGUPLOADDIR if it is set, as it is absolute.
|
||||
// (And it will be set, see ms_upload_constants().) Otherwise, UPLOADS can be used, as
|
||||
// as it is relative to ABSPATH. For the final piece: when UPLOADS is used with ms-files
|
||||
// rewriting in multisite, the resulting URL is /files. (#WP22702 for background.)
|
||||
/*
|
||||
* Handle the old-form ms-files.php rewriting if the network still has that enabled.
|
||||
* When ms-files rewriting is enabled, then we only listen to UPLOADS when:
|
||||
* 1) We are not on the main site in a post-MU network, as wp-content/uploads is used
|
||||
* there, and
|
||||
* 2) We are not switched, as ms_upload_constants() hardcodes these constants to reflect
|
||||
* the original blog ID.
|
||||
*
|
||||
* Rather than UPLOADS, we actually use BLOGUPLOADDIR if it is set, as it is absolute.
|
||||
* (And it will be set, see ms_upload_constants().) Otherwise, UPLOADS can be used, as
|
||||
* as it is relative to ABSPATH. For the final piece: when UPLOADS is used with ms-files
|
||||
* rewriting in multisite, the resulting URL is /files. (#WP22702 for background.)
|
||||
*/
|
||||
|
||||
if ( defined( 'BLOGUPLOADDIR' ) )
|
||||
$dir = untrailingslashit( BLOGUPLOADDIR );
|
||||
@ -1775,7 +1821,7 @@ function wp_upload_dir( $time = null ) {
|
||||
'error' => false,
|
||||
) );
|
||||
|
||||
// Make sure we have an uploads dir
|
||||
// Make sure we have an uploads directory.
|
||||
if ( ! wp_mkdir_p( $uploads['path'] ) ) {
|
||||
if ( 0 === strpos( $uploads['basedir'], ABSPATH ) )
|
||||
$error_path = str_replace( ABSPATH, '', $uploads['basedir'] ) . $uploads['subdir'];
|
||||
@ -1801,36 +1847,39 @@ function wp_upload_dir( $time = null ) {
|
||||
*
|
||||
* @since 2.5.0
|
||||
*
|
||||
* @param string $dir
|
||||
* @param string $filename
|
||||
* @param mixed $unique_filename_callback Callback.
|
||||
* @param string $dir Directory.
|
||||
* @param string $filename File name.
|
||||
* @param callback $unique_filename_callback Callback. Default null.
|
||||
* @return string New filename, if given wasn't unique.
|
||||
*/
|
||||
function wp_unique_filename( $dir, $filename, $unique_filename_callback = null ) {
|
||||
// sanitize the file name before we begin processing
|
||||
// Sanitize the file name before we begin processing.
|
||||
$filename = sanitize_file_name($filename);
|
||||
|
||||
// separate the filename into a name and extension
|
||||
// Separate the filename into a name and extension.
|
||||
$info = pathinfo($filename);
|
||||
$ext = !empty($info['extension']) ? '.' . $info['extension'] : '';
|
||||
$name = basename($filename, $ext);
|
||||
|
||||
// edge case: if file is named '.ext', treat as an empty name
|
||||
// Edge case: if file is named '.ext', treat as an empty name.
|
||||
if ( $name === $ext )
|
||||
$name = '';
|
||||
|
||||
// Increment the file number until we have a unique file to save in $dir. Use callback if supplied.
|
||||
/*
|
||||
* Increment the file number until we have a unique file to save in $dir.
|
||||
* Use callback if supplied.
|
||||
*/
|
||||
if ( $unique_filename_callback && is_callable( $unique_filename_callback ) ) {
|
||||
$filename = call_user_func( $unique_filename_callback, $dir, $name, $ext );
|
||||
} else {
|
||||
$number = '';
|
||||
|
||||
// change '.ext' to lower case
|
||||
// Change '.ext' to lower case.
|
||||
if ( $ext && strtolower($ext) != $ext ) {
|
||||
$ext2 = strtolower($ext);
|
||||
$filename2 = preg_replace( '|' . preg_quote($ext) . '$|', $ext2, $filename );
|
||||
|
||||
// check for both lower and upper case extension or image sub-sizes may be overwritten
|
||||
// Check for both lower and upper case extension or image sub-sizes may be overwritten.
|
||||
while ( file_exists($dir . "/$filename") || file_exists($dir . "/$filename2") ) {
|
||||
$new_number = $number + 1;
|
||||
$filename = str_replace( "$number$ext", "$new_number$ext", $filename );
|
||||
@ -1868,10 +1917,10 @@ function wp_unique_filename( $dir, $filename, $unique_filename_callback = null )
|
||||
*
|
||||
* @since 2.0.0
|
||||
*
|
||||
* @param string $name
|
||||
* @param string $name Filename.
|
||||
* @param null $deprecated Never used. Set to null.
|
||||
* @param mixed $bits File content
|
||||
* @param string $time Optional. Time formatted in 'yyyy/mm'.
|
||||
* @param string $time Optional. Time formatted in 'yyyy/mm'. Default null.
|
||||
* @return array
|
||||
*/
|
||||
function wp_upload_bits( $name, $deprecated, $bits, $time = null ) {
|
||||
@ -2012,6 +2061,7 @@ function wp_check_filetype( $filename, $mimes = null ) {
|
||||
|
||||
/**
|
||||
* Attempt to determine the real file type of a file.
|
||||
*
|
||||
* If unable to, the file name extension will be used to determine type.
|
||||
*
|
||||
* If it's determined that the extension does not match the file's real type,
|
||||
@ -2022,9 +2072,11 @@ function wp_check_filetype( $filename, $mimes = null ) {
|
||||
* @since 3.0.0
|
||||
*
|
||||
* @param string $file Full path to the file.
|
||||
* @param string $filename The name of the file (may differ from $file due to $file being in a tmp directory)
|
||||
* @param string $filename The name of the file (may differ from $file due to $file being
|
||||
* in a tmp directory).
|
||||
* @param array $mimes Optional. Key is the file extension with value as the mime type.
|
||||
* @return array Values for the extension, MIME, and either a corrected filename or false if original $filename is valid
|
||||
* @return array Values for the extension, MIME, and either a corrected filename or false
|
||||
* if original $filename is valid.
|
||||
*/
|
||||
function wp_check_filetype_and_ext( $file, $filename, $mimes = null ) {
|
||||
|
||||
@ -2116,14 +2168,14 @@ function wp_get_mime_types() {
|
||||
* corresponding to those types.
|
||||
*/
|
||||
return apply_filters( 'mime_types', array(
|
||||
// Image formats
|
||||
// Image formats.
|
||||
'jpg|jpeg|jpe' => 'image/jpeg',
|
||||
'gif' => 'image/gif',
|
||||
'png' => 'image/png',
|
||||
'bmp' => 'image/bmp',
|
||||
'tif|tiff' => 'image/tiff',
|
||||
'ico' => 'image/x-icon',
|
||||
// Video formats
|
||||
// Video formats.
|
||||
'asf|asx' => 'video/x-ms-asf',
|
||||
'wmv' => 'video/x-ms-wmv',
|
||||
'wmx' => 'video/x-ms-wmx',
|
||||
@ -2139,7 +2191,7 @@ function wp_get_mime_types() {
|
||||
'mkv' => 'video/x-matroska',
|
||||
'3gp|3gpp' => 'video/3gpp', // Can also be audio
|
||||
'3g2|3gp2' => 'video/3gpp2', // Can also be audio
|
||||
// Text formats
|
||||
// Text formats.
|
||||
'txt|asc|c|cc|h|srt' => 'text/plain',
|
||||
'csv' => 'text/csv',
|
||||
'tsv' => 'text/tab-separated-values',
|
||||
@ -2149,7 +2201,7 @@ function wp_get_mime_types() {
|
||||
'htm|html' => 'text/html',
|
||||
'vtt' => 'text/vtt',
|
||||
'dfxp' => 'application/ttaf+xml',
|
||||
// Audio formats
|
||||
// Audio formats.
|
||||
'mp3|m4a|m4b' => 'audio/mpeg',
|
||||
'ra|ram' => 'audio/x-realaudio',
|
||||
'wav' => 'audio/wav',
|
||||
@ -2158,7 +2210,7 @@ function wp_get_mime_types() {
|
||||
'wma' => 'audio/x-ms-wma',
|
||||
'wax' => 'audio/x-ms-wax',
|
||||
'mka' => 'audio/x-matroska',
|
||||
// Misc application formats
|
||||
// Misc application formats.
|
||||
'rtf' => 'application/rtf',
|
||||
'js' => 'application/javascript',
|
||||
'pdf' => 'application/pdf',
|
||||
@ -2170,7 +2222,7 @@ function wp_get_mime_types() {
|
||||
'rar' => 'application/rar',
|
||||
'7z' => 'application/x-7z-compressed',
|
||||
'exe' => 'application/x-msdownload',
|
||||
// MS Office formats
|
||||
// MS Office formats.
|
||||
'doc' => 'application/msword',
|
||||
'pot|pps|ppt' => 'application/vnd.ms-powerpoint',
|
||||
'wri' => 'application/vnd.ms-write',
|
||||
@ -2199,7 +2251,7 @@ function wp_get_mime_types() {
|
||||
'onetoc|onetoc2|onetmp|onepkg' => 'application/onenote',
|
||||
'oxps' => 'application/oxps',
|
||||
'xps' => 'application/vnd.ms-xpsdocument',
|
||||
// OpenOffice formats
|
||||
// OpenOffice formats.
|
||||
'odt' => 'application/vnd.oasis.opendocument.text',
|
||||
'odp' => 'application/vnd.oasis.opendocument.presentation',
|
||||
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
|
||||
@ -2207,9 +2259,9 @@ function wp_get_mime_types() {
|
||||
'odc' => 'application/vnd.oasis.opendocument.chart',
|
||||
'odb' => 'application/vnd.oasis.opendocument.database',
|
||||
'odf' => 'application/vnd.oasis.opendocument.formula',
|
||||
// WordPerfect formats
|
||||
// WordPerfect formats.
|
||||
'wp|wpd' => 'application/wordperfect',
|
||||
// iWork formats
|
||||
// iWork formats.
|
||||
'key' => 'application/vnd.apple.keynote',
|
||||
'numbers' => 'application/vnd.apple.numbers',
|
||||
'pages' => 'application/vnd.apple.pages',
|
||||
@ -2223,7 +2275,8 @@ function wp_get_mime_types() {
|
||||
* @uses wp_get_upload_mime_types() to fetch the list of mime types
|
||||
*
|
||||
* @param int|WP_User $user Optional. User to check. Defaults to current user.
|
||||
* @return array Array of mime types keyed by the file extension regex corresponding to those types.
|
||||
* @return array Array of mime types keyed by the file extension regex corresponding
|
||||
* to those types.
|
||||
*/
|
||||
function get_allowed_mime_types( $user = null ) {
|
||||
$t = wp_get_mime_types();
|
||||
@ -2251,8 +2304,8 @@ function get_allowed_mime_types( $user = null ) {
|
||||
/**
|
||||
* Display "Are You Sure" message to confirm the action being taken.
|
||||
*
|
||||
* If the action has the nonce explain message, then it will be displayed along
|
||||
* with the "Are you sure?" message.
|
||||
* If the action has the nonce explain message, then it will be displayed
|
||||
* along with the "Are you sure?" message.
|
||||
*
|
||||
* @since 2.0.4
|
||||
*
|
||||
@ -2284,9 +2337,9 @@ function wp_nonce_ays( $action ) {
|
||||
*
|
||||
* @since 2.0.4
|
||||
*
|
||||
* @param string $message Error message.
|
||||
* @param string $title Error title.
|
||||
* @param string|array $args Optional arguments to control behavior.
|
||||
* @param string $message Optional. Error message. Default empty.
|
||||
* @param string $title Optional. Error title. Default empty.
|
||||
* @param string|array $args Optional. Arguments to control behavior. Default empty array.
|
||||
*/
|
||||
function wp_die( $message = '', $title = '', $args = array() ) {
|
||||
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
|
||||
@ -2331,8 +2384,8 @@ function wp_die( $message = '', $title = '', $args = array() ) {
|
||||
* @access private
|
||||
*
|
||||
* @param string $message Error message.
|
||||
* @param string $title Error title.
|
||||
* @param string|array $args Optional arguments to control behavior.
|
||||
* @param string $title Optional. Error title. Default empty.
|
||||
* @param string|array $args Optional. Arguments to control behavior. Default empty array.
|
||||
*/
|
||||
function _default_wp_die_handler( $message, $title = '', $args = array() ) {
|
||||
$defaults = array( 'response' => 500 );
|
||||
@ -2509,8 +2562,8 @@ function _default_wp_die_handler( $message, $title = '', $args = array() ) {
|
||||
* @access private
|
||||
*
|
||||
* @param string $message Error message.
|
||||
* @param string $title Error title.
|
||||
* @param string|array $args Optional arguments to control behavior.
|
||||
* @param string $title Optional. Error title. Default empty.
|
||||
* @param string|array $args Optional. Arguments to control behavior. Default empty array.
|
||||
*/
|
||||
function _xmlrpc_wp_die_handler( $message, $title = '', $args = array() ) {
|
||||
global $wp_xmlrpc_server;
|
||||
@ -2533,7 +2586,7 @@ function _xmlrpc_wp_die_handler( $message, $title = '', $args = array() ) {
|
||||
* @since 3.4.0
|
||||
* @access private
|
||||
*
|
||||
* @param string $message Optional. Response to print.
|
||||
* @param string $message Optional. Response to print. Default empty.
|
||||
*/
|
||||
function _ajax_wp_die_handler( $message = '' ) {
|
||||
if ( is_scalar( $message ) )
|
||||
@ -2549,7 +2602,7 @@ function _ajax_wp_die_handler( $message = '' ) {
|
||||
* @since 3.4.0
|
||||
* @access private
|
||||
*
|
||||
* @param string $message Optional. Response to print.
|
||||
* @param string $message Optional. Response to print. Default empty.
|
||||
*/
|
||||
function _scalar_wp_die_handler( $message = '' ) {
|
||||
if ( is_scalar( $message ) )
|
||||
@ -2562,7 +2615,8 @@ function _scalar_wp_die_handler( $message = '' ) {
|
||||
*
|
||||
* @since 3.5.0
|
||||
*
|
||||
* @param mixed $response Variable (usually an array or object) to encode as JSON, then print and die.
|
||||
* @param mixed $response Variable (usually an array or object) to encode as JSON,
|
||||
* then print and die.
|
||||
*/
|
||||
function wp_send_json( $response ) {
|
||||
@header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) );
|
||||
@ -2608,14 +2662,16 @@ function wp_send_json_error( $data = null ) {
|
||||
/**
|
||||
* Retrieve the WordPress home page URL.
|
||||
*
|
||||
* If the constant named 'WP_HOME' exists, then it will be used and returned by
|
||||
* the function. This can be used to counter the redirection on your local
|
||||
* If the constant named 'WP_HOME' exists, then it will be used and returned
|
||||
* by the function. This can be used to counter the redirection on your local
|
||||
* development environment.
|
||||
*
|
||||
* @access private
|
||||
* @since 2.2.0
|
||||
* @access private
|
||||
*
|
||||
* @param string $url URL for the home location
|
||||
* @see WP_HOME
|
||||
*
|
||||
* @param string $url URL for the home location.
|
||||
* @return string Homepage location.
|
||||
*/
|
||||
function _config_wp_home( $url = '' ) {
|
||||
@ -2628,14 +2684,16 @@ function _config_wp_home( $url = '' ) {
|
||||
* Retrieve the WordPress site URL.
|
||||
*
|
||||
* If the constant named 'WP_SITEURL' is defined, then the value in that
|
||||
* constant will always be returned. This can be used for debugging a site on
|
||||
* your localhost while not having to change the database to your URL.
|
||||
* constant will always be returned. This can be used for debugging a site
|
||||
* on your localhost while not having to change the database to your URL.
|
||||
*
|
||||
* @access private
|
||||
* @since 2.2.0
|
||||
* @access private
|
||||
*
|
||||
* @see WP_SITEURL
|
||||
*
|
||||
* @param string $url URL to set the WordPress site location.
|
||||
* @return string The WordPress Site URL
|
||||
* @return string The WordPress Site URL.
|
||||
*/
|
||||
function _config_wp_siteurl( $url = '' ) {
|
||||
if ( defined( 'WP_SITEURL' ) )
|
||||
@ -2646,15 +2704,16 @@ function _config_wp_siteurl( $url = '' ) {
|
||||
/**
|
||||
* Set the localized direction for MCE plugin.
|
||||
*
|
||||
* Will only set the direction to 'rtl', if the WordPress locale has the text
|
||||
* direction set to 'rtl'.
|
||||
* Will only set the direction to 'rtl', if the WordPress locale has
|
||||
* the text direction set to 'rtl'.
|
||||
*
|
||||
* Fills in the 'directionality' setting, enables the 'directionality' plugin,
|
||||
* and adds the 'ltr' button to 'toolbar1', formerly 'theme_advanced_buttons1' array
|
||||
* keys. These keys are then returned in the $input (TinyMCE settings) array.
|
||||
* Fills in the 'directionality' setting, enables the 'directionality'
|
||||
* plugin, and adds the 'ltr' button to 'toolbar1', formerly
|
||||
* 'theme_advanced_buttons1' array keys. These keys are then returned
|
||||
* in the $input (TinyMCE settings) array.
|
||||
*
|
||||
* @access private
|
||||
* @since 2.1.0
|
||||
* @access private
|
||||
*
|
||||
* @param array $input MCE settings array.
|
||||
* @return array Direction set for 'rtl', if needed by locale.
|
||||
@ -2689,6 +2748,7 @@ function _mce_set_direction( $input ) {
|
||||
*
|
||||
* @global array $wpsmiliestrans
|
||||
* @global array $wp_smiliessearch
|
||||
*
|
||||
* @since 2.2.0
|
||||
*/
|
||||
function smilies_init() {
|
||||
@ -2796,7 +2856,7 @@ function smilies_init() {
|
||||
* @since 2.2.0
|
||||
*
|
||||
* @param string|array $args Value to merge with $defaults
|
||||
* @param array $defaults Array that serves as the defaults.
|
||||
* @param array $defaults Optional. Array that serves as the defaults. Default empty.
|
||||
* @return array Merged user defined values with defaults.
|
||||
*/
|
||||
function wp_parse_args( $args, $defaults = '' ) {
|
||||
@ -2817,8 +2877,8 @@ function wp_parse_args( $args, $defaults = '' ) {
|
||||
*
|
||||
* @since 3.0.0
|
||||
*
|
||||
* @param array|string $list
|
||||
* @return array Sanitized array of IDs
|
||||
* @param array|string $list List of ids.
|
||||
* @return array Sanitized array of IDs.
|
||||
*/
|
||||
function wp_parse_id_list( $list ) {
|
||||
if ( !is_array($list) )
|
||||
@ -2832,9 +2892,9 @@ function wp_parse_id_list( $list ) {
|
||||
*
|
||||
* @since 3.1.0
|
||||
*
|
||||
* @param array $array The original array
|
||||
* @param array $keys The list of keys
|
||||
* @return array The array slice
|
||||
* @param array $array The original array.
|
||||
* @param array $keys The list of keys.
|
||||
* @return array The array slice.
|
||||
*/
|
||||
function wp_array_slice_assoc( $array, $keys ) {
|
||||
$slice = array();
|
||||
@ -2851,11 +2911,14 @@ function wp_array_slice_assoc( $array, $keys ) {
|
||||
* @since 3.0.0
|
||||
*
|
||||
* @param array $list An array of objects to filter
|
||||
* @param array $args An array of key => value arguments to match against each object
|
||||
* @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'.
|
||||
* @param bool|string $field A field from the object to place instead of the entire object
|
||||
* @return array A list of objects or object fields
|
||||
* @param array $args Optional. An array of key => value arguments to match
|
||||
* against each object. Default empty array.
|
||||
* @param string $operator Optional. The logical operation to perform. 'or' means
|
||||
* only one element from the array needs to match; 'and'
|
||||
* means all elements must match. Default 'and'.
|
||||
* @param bool|string $field A field from the object to place instead of the entire object.
|
||||
* Default false.
|
||||
* @return array A list of objects or object fields.
|
||||
*/
|
||||
function wp_filter_object_list( $list, $args = array(), $operator = 'and', $field = false ) {
|
||||
if ( ! is_array( $list ) )
|
||||
@ -2874,14 +2937,14 @@ function wp_filter_object_list( $list, $args = array(), $operator = 'and', $fiel
|
||||
*
|
||||
* @since 3.1.0
|
||||
*
|
||||
* @param array $list An array of objects to filter
|
||||
* @param array $args An array of key => value arguments to match against each object
|
||||
* @param string $operator The logical operation to perform:
|
||||
* 'AND' means all elements from the array must match;
|
||||
* 'OR' means only one element needs to match;
|
||||
* 'NOT' means no elements may match.
|
||||
* The default is 'AND'.
|
||||
* @return array
|
||||
* @param array $list An array of objects to filter.
|
||||
* @param array $args Optional. An array of key => value arguments to match
|
||||
* against each object. Default empty array.
|
||||
* @param string $operator Optional. The logical operation to perform. 'AND' means
|
||||
* all elements from the array must match. 'OR' means only
|
||||
* one element needs to match. 'NOT' means no elements may
|
||||
* match. Default 'AND'.
|
||||
* @return array Array of found values.
|
||||
*/
|
||||
function wp_list_filter( $list, $args = array(), $operator = 'AND' ) {
|
||||
if ( ! is_array( $list ) )
|
||||
@ -2920,16 +2983,21 @@ function wp_list_filter( $list, $args = array(), $operator = 'AND' ) {
|
||||
* array_column() (PHP 5.5) but also supports objects.
|
||||
*
|
||||
* @since 3.1.0
|
||||
* @since 4.0.0 $index_key parameter added.
|
||||
*
|
||||
* @param array $list A list of objects or arrays
|
||||
* @param int|string $field A field from the object to place instead of the entire object
|
||||
* @param int|string $index_key A field from the object to use as keys for the new array
|
||||
* @return array
|
||||
* @param array $list List of objects or arrays
|
||||
* @param int|string $field Field from the object to place instead of the entire object
|
||||
* @param int|string $index_key Optional. Field from the object to use as keys for the new array.
|
||||
* Default null.
|
||||
* @return array Array of found values. If $index_key is set, an array of found values with keys
|
||||
* corresponding to $index_key.
|
||||
*/
|
||||
function wp_list_pluck( $list, $field, $index_key = null ) {
|
||||
if ( ! $index_key ) {
|
||||
// This is simple. Could at some point wrap array_column()
|
||||
// if we knew we had an array of arrays.
|
||||
/*
|
||||
* This is simple. Could at some point wrap array_column()
|
||||
* if we knew we had an array of arrays.
|
||||
*/
|
||||
foreach ( $list as $key => $value ) {
|
||||
if ( is_object( $value ) ) {
|
||||
$list[ $key ] = $value->$field;
|
||||
@ -2940,9 +3008,10 @@ function wp_list_pluck( $list, $field, $index_key = null ) {
|
||||
return $list;
|
||||
}
|
||||
|
||||
// When index_key is not set for a particular item,
|
||||
// push the value to the end of the stack.
|
||||
// This is how array_column() behaves.
|
||||
/*
|
||||
* When index_key is not set for a particular item, push the value
|
||||
* to the end of the stack. This is how array_column() behaves.
|
||||
*/
|
||||
$newlist = array();
|
||||
foreach ( $list as $value ) {
|
||||
if ( is_object( $value ) ) {
|
||||
@ -2966,16 +3035,18 @@ function wp_list_pluck( $list, $field, $index_key = null ) {
|
||||
/**
|
||||
* Determines if Widgets library should be loaded.
|
||||
*
|
||||
* Checks to make sure that the widgets library hasn't already been loaded. If
|
||||
* it hasn't, then it will load the widgets library and run an action hook.
|
||||
* Checks to make sure that the widgets library hasn't already been loaded.
|
||||
* If it hasn't, then it will load the widgets library and run an action hook.
|
||||
*
|
||||
* @since 2.2.0
|
||||
* @uses add_action() Calls '_admin_menu' hook with 'wp_widgets_add_menu' value.
|
||||
*/
|
||||
function wp_maybe_load_widgets() {
|
||||
/**
|
||||
* Filter whether to load the Widgets library.
|
||||
*
|
||||
* Passing a falsey value to the filter will effectively short-circuit
|
||||
* the Widgets library from loading.
|
||||
*
|
||||
* @since 2.8.0
|
||||
*
|
||||
* @param bool $wp_maybe_load_widgets Whether to load the Widgets library.
|
||||
@ -2984,7 +3055,9 @@ function wp_maybe_load_widgets() {
|
||||
if ( ! apply_filters( 'load_default_widgets', true ) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
require_once( ABSPATH . WPINC . '/default-widgets.php' );
|
||||
|
||||
add_action( '_admin_menu', 'wp_widgets_add_menu' );
|
||||
}
|
||||
|
||||
@ -2992,6 +3065,7 @@ function wp_maybe_load_widgets() {
|
||||
* Append the Widgets menu to the themes main menu.
|
||||
*
|
||||
* @since 2.2.0
|
||||
*
|
||||
* @uses $submenu The administration submenu list.
|
||||
*/
|
||||
function wp_widgets_add_menu() {
|
||||
@ -3007,7 +3081,7 @@ function wp_widgets_add_menu() {
|
||||
/**
|
||||
* Flush all output buffers for PHP 5.2.
|
||||
*
|
||||
* Make sure all output buffers are flushed before our singletons our destroyed.
|
||||
* Make sure all output buffers are flushed before our singletons are destroyed.
|
||||
*
|
||||
* @since 2.2.0
|
||||
*/
|
||||
@ -3032,7 +3106,8 @@ function wp_ob_end_flush_all() {
|
||||
* in WordPress 2.5.0.
|
||||
*
|
||||
* @since 2.3.2
|
||||
* @uses $wpdb
|
||||
*
|
||||
* @global wpdb $wpdb WordPress database access abstraction object.
|
||||
*/
|
||||
function dead_db() {
|
||||
global $wpdb;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user