Inline documentation for hooks in wp-includes/functions.php.
Props jesin, GaryJ. Fixes #27715. Built from https://develop.svn.wordpress.org/trunk@28109 git-svn-id: http://core.svn.wordpress.org/trunk@27940 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes
parent
bfe44f07a3
commit
ca7ef18e55
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@ -140,7 +140,17 @@ function date_i18n( $dateformatstring, $unixtimestamp = false, $gmt = false ) {
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}
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}
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$j = @$datefunc( $dateformatstring, $i );
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// allow plugins to redo this entirely for languages with untypical grammars
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/**
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* Filter the date formatted based on the locale.
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*
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* @since 2.8.0
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*
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* @param string $j Formatted date string.
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* @param string $req_format Format to display the date.
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* @param int $i Unix timestamp.
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* @param bool $gmt Whether to convert to GMT for time. Default false.
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*/
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$j = apply_filters( 'date_i18n', $j, $req_format, $i, $gmt );
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return $j;
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}
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@ -157,6 +167,14 @@ function date_i18n( $dateformatstring, $unixtimestamp = false, $gmt = false ) {
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function number_format_i18n( $number, $decimals = 0 ) {
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global $wp_locale;
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$formatted = number_format( $number, absint( $decimals ), $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
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/**
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* Filter the number formatted based on the locale.
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*
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* @since 2.8.0
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*
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* @param string $formatted Converted number in string format.
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*/
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return apply_filters( 'number_format_i18n', $formatted );
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}
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@ -917,6 +935,17 @@ function status_header( $code ) {
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$protocol = 'HTTP/1.0';
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$status_header = "$protocol $code $description";
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if ( function_exists( 'apply_filters' ) )
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/**
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* Filter an HTTP status header.
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*
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* @since 2.2.0
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*
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* @param string $status_header HTTP status header.
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* @param int $code HTTP status code.
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* @param string $description Description for the status code.
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* @param string $protocol Server protocol.
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*/
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$status_header = apply_filters( 'status_header', $status_header, $code, $description, $protocol );
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@header( $status_header, true, $code );
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@ -940,6 +969,19 @@ function wp_get_nocache_headers() {
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);
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if ( function_exists('apply_filters') ) {
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/**
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* Filter the cache-controlling headers.
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*
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* @since 2.8.0
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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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* @type string $Expires Expires header.
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* @type string $Cache-Control Cache-Control header.
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* @type string $Pragma Pragma header.
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* }
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*/
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$headers = (array) apply_filters( 'nocache_headers', $headers );
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}
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$headers['Last-Modified'] = false;
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@ -1023,8 +1065,8 @@ function bool_from_yn( $yn ) {
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* It is better to only have one hook for each feed.
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*
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* @since 2.1.0
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*
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* @uses $wp_query Used to tell if the use a comment feed.
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* @uses do_action() Calls 'do_feed_$feed' hook, if a hook exists for the feed.
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*/
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function do_feed() {
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global $wp_query;
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@ -1041,6 +1083,15 @@ function do_feed() {
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if ( ! has_action( $hook ) )
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wp_die( __( 'ERROR: This is not a valid feed template.' ), '', array( 'response' => 404 ) );
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/**
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* Fires once the given feed is loaded.
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*
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* The dynamic hook name, $hook, refers to the feed name.
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*
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* @since 2.1.0
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*
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* @param bool $is_comment_feed Whether the feed is a comment feed.
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*/
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do_action( $hook, $wp_query->is_comment_feed );
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}
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@ -1097,11 +1148,15 @@ function do_feed_atom( $for_comments ) {
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* robots.txt file.
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*
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* @since 2.1.0
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* @uses do_action() Calls 'do_robotstxt' hook for displaying robots.txt rules.
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*/
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function do_robots() {
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header( 'Content-Type: text/plain; charset=utf-8' );
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/**
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* Fires when displaying the robots.txt file.
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*
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* @since 2.1.0
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*/
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do_action( 'do_robotstxt' );
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$output = "User-agent: *\n";
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@ -1115,6 +1170,14 @@ function do_robots() {
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$output .= "Disallow: $path/wp-includes/\n";
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}
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/**
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* Filter the robots.txt output.
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*
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* @since 3.0.0
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*
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* @param string $output Robots.txt output.
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* @param bool $public Whether the site is considered "public".
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*/
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echo apply_filters( 'robots_txt', $output, $public );
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}
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@ -1568,7 +1631,6 @@ function win_is_writable( $path ) {
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* 'error' - set to false.
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*
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* @since 2.0.0
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* @uses apply_filters() Calls 'upload_dir' on returned array.
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*
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* @param string $time Optional. Time formatted in 'yyyy/mm'.
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* @return array See above for description.
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@ -1655,6 +1717,14 @@ function wp_upload_dir( $time = null ) {
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$dir .= $subdir;
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$url .= $subdir;
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/**
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* Filter the uploads directory data.
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*
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* @since 2.0.0
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*
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* @param array $uploads Array of upload directory data with keys of 'path',
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* 'url', 'subdir, 'basedir', and 'error'.
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*/
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$uploads = apply_filters( 'upload_dir',
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array(
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'path' => $dir,
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@ -1780,6 +1850,16 @@ function wp_upload_bits( $name, $deprecated, $bits, $time = null ) {
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if ( $upload['error'] !== false )
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return $upload;
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/**
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* Filter whether to treat the upload bits as an error.
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*
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* Passing a non-array to the filter will effectively short-circuit preparing
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* the upload bits, returning that value instead.
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*
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* @since 3.0.0
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*
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* @param mixed $upload_bits_error An array of upload bits data, or a non-array error to return.
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*/
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$upload_bits_error = apply_filters( 'wp_upload_bits', array( 'name' => $name, 'bits' => $bits, 'time' => $time ) );
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if ( !is_array( $upload_bits_error ) ) {
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$upload[ 'error' ] = $upload_bits_error;
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@ -1824,13 +1904,24 @@ function wp_upload_bits( $name, $deprecated, $bits, $time = null ) {
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* Retrieve the file type based on the extension name.
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*
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* @since 2.5.0
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* @uses apply_filters() Calls 'ext2type' hook on default supported types.
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*
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* @param string $ext The extension to search.
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* @return string|null The file type, example: audio, video, document, spreadsheet, etc. Null if not found.
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* @return string|null The file type, example: audio, video, document, spreadsheet, etc.
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* Null if not found.
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*/
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function wp_ext2type( $ext ) {
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$ext = strtolower( $ext );
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/**
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* Filter file type based on the extension name.
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*
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* @since 2.5.0
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*
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* @see wp_ext2type()
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*
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* @param array $ext2type Multi-dimensional array with extensions for a default set
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* of file types.
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*/
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$ext2type = apply_filters( 'ext2type', array(
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'image' => array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'bmp', 'tif', 'tiff', 'ico' ),
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'audio' => array( 'aac', 'ac3', 'aif', 'aiff', 'm3a', 'm4a', 'm4b', 'mka', 'mp1', 'mp2', 'mp3', 'ogg', 'oga', 'ram', 'wav', 'wma' ),
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@ -1915,8 +2006,13 @@ function wp_check_filetype_and_ext( $file, $filename, $mimes = null ) {
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// If getimagesize() knows what kind of image it really is and if the real MIME doesn't match the claimed MIME
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if ( !empty($imgstats['mime']) && $imgstats['mime'] != $type ) {
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// This is a simplified array of MIMEs that getimagesize() can detect and their extensions
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// You shouldn't need to use this filter, but it's here just in case
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/**
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* Filter the list mapping image mime types to their respective extensions.
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*
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* @since 3.0.0
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*
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* @param array $mime_to_ext Array of image mime types and their matching extensions.
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*/
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$mime_to_ext = apply_filters( 'getimagesize_mimes_to_exts', array(
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'image/jpeg' => 'jpg',
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'image/png' => 'png',
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@ -1942,8 +2038,18 @@ function wp_check_filetype_and_ext( $file, $filename, $mimes = null ) {
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}
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}
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// Let plugins try and validate other types of files
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// Should return an array in the style of array( 'ext' => $ext, 'type' => $type, 'proper_filename' => $proper_filename )
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/**
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* Filter the "real" file type of the given file.
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*
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* @since 3.0.0
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*
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* @param array $wp_check_filetype_and_ext File data array containing 'ext', 'type', and
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* 'proper_filename' keys.
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* @param string $file Full path to the file.
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* @param string $filename The name of the file (may differ from $file due to
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* $file being in a tmp directory).
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* @param array $mimes Key is the file extension with value as the mime type.
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*/
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return apply_filters( 'wp_check_filetype_and_ext', compact( 'ext', 'type', 'proper_filename' ), $file, $filename, $mimes );
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}
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@ -1952,13 +2058,20 @@ function wp_check_filetype_and_ext( $file, $filename, $mimes = null ) {
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*
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* @since 3.5.0
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*
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* @uses apply_filters() Calls 'mime_types' on returned array. This filter should
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* be used to add types, not remove them. To remove types use the upload_mimes filter.
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*
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* @return array Array of mime types keyed by the file extension regex corresponding to those types.
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*/
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function wp_get_mime_types() {
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// Accepted MIME types are set here as PCRE unless provided.
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/**
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* Filter the list of mime types and file extensions.
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*
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* This filter should be used to add, not remove, mime types. To remove
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* mime types, use the 'upload_mimes' filter.
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*
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* @since 3.5.0
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*
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* @param array $wp_get_mime_types Mime types keyed by the file extension regex
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* corresponding to those types.
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*/
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return apply_filters( 'mime_types', array(
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// Image formats
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'jpg|jpeg|jpe' => 'image/jpeg',
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@ -2059,7 +2172,6 @@ function wp_get_mime_types() {
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*
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* @since 2.8.6
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*
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* @uses apply_filters() Calls 'upload_mimes' on returned array
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* @uses wp_get_upload_mime_types() to fetch the list of mime types
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*
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* @param int|WP_User $user Optional. User to check. Defaults to current user.
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@ -2075,6 +2187,16 @@ function get_allowed_mime_types( $user = null ) {
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if ( empty( $unfiltered ) )
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unset( $t['htm|html'] );
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/**
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* Filter list of allowed mime types and file extensions.
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*
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* @since 2.0.0
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*
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* @param array $t Mime types keyed by the file extension regex corresponding to
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* those types. 'swf' and 'exe' removed from full list. 'htm|html' also
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* removed depending on '$user' capabilities.
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* @param int|WP_User|null $user User ID, User object or null if not provided (indicates current user).
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*/
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return apply_filters( 'upload_mimes', $t, $user );
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}
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@ -2119,12 +2241,34 @@ function wp_nonce_ays( $action ) {
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* @param string|array $args Optional arguments to control behavior.
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*/
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function wp_die( $message = '', $title = '', $args = array() ) {
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if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
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if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
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/**
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* Filter callback for killing WordPress execution for AJAX requests.
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*
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* @since 3.4.0
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*
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* @param callback $function Callback function name.
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*/
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$function = apply_filters( 'wp_die_ajax_handler', '_ajax_wp_die_handler' );
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elseif ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST )
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} elseif ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) {
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/**
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* Filter callback for killing WordPress execution for XML-RPC requests.
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*
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* @since 3.4.0
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*
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* @param callback $function Callback function name.
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*/
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$function = apply_filters( 'wp_die_xmlrpc_handler', '_xmlrpc_wp_die_handler' );
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else
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} else {
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/**
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* Filter callback for killing WordPress execution for all non-AJAX, non-XML-RPC requests.
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*
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* @since 3.0.0
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*
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* @param callback $function Callback function name.
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*/
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$function = apply_filters( 'wp_die_handler', '_default_wp_die_handler' );
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}
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call_user_func( $function, $message, $title, $args );
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}
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@ -2747,8 +2891,17 @@ function wp_list_pluck( $list, $field ) {
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* @uses add_action() Calls '_admin_menu' hook with 'wp_widgets_add_menu' value.
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*/
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function wp_maybe_load_widgets() {
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if ( ! apply_filters('load_default_widgets', true) )
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/**
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* Filter whether to load the Widgets library.
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*
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* @since 2.8.0
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*
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* @param bool $wp_maybe_load_widgets Whether to load the Widgets library.
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* Default true.
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*/
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if ( ! apply_filters( 'load_default_widgets', true ) ) {
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return;
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}
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require_once( ABSPATH . WPINC . '/default-widgets.php' );
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add_action( '_admin_menu', 'wp_widgets_add_menu' );
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}
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@ -2895,20 +3048,30 @@ function url_is_accessable_via_ssl($url)
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* @since 2.5.0
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* @access private
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*
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* @uses do_action() Calls 'deprecated_function_run' and passes the function name, what to use instead,
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* and the version the function was deprecated in.
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* @uses apply_filters() Calls 'deprecated_function_trigger_error' and expects boolean value of true to do
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* trigger or false to not trigger error.
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*
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* @param string $function The function that was called
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* @param string $version The version of WordPress that deprecated the function
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* @param string $replacement Optional. The function that should have been called
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*/
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function _deprecated_function( $function, $version, $replacement = null ) {
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/**
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* Fires when a deprecated function is called.
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*
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* @since 2.5.0
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*
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* @param string $function The function that was called.
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* @param string $replacement The function that should have been called.
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* @param string $version The version of WordPress that deprecated the function.
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*/
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do_action( 'deprecated_function_run', $function, $replacement, $version );
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// Allow plugin to filter the output error trigger
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/**
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* Filter whether to trigger an error for deprecated functions.
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*
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* @since 2.5.0
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*
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* @param bool $trigger Whether to trigger the error for deprecated functions. Default true.
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*/
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if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {
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if ( function_exists( '__' ) ) {
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if ( ! is_null( $replacement ) )
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@ -2938,11 +3101,6 @@ function _deprecated_function( $function, $version, $replacement = null ) {
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* @since 2.5.0
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* @access private
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*
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* @uses do_action() Calls 'deprecated_file_included' and passes the file name, what to use instead,
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* the version in which the file was deprecated, and any message regarding the change.
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* @uses apply_filters() Calls 'deprecated_file_trigger_error' and expects boolean value of true to do
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* trigger or false to not trigger error.
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*
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* @param string $file The file that was included
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* @param string $version The version of WordPress that deprecated the file
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* @param string $replacement Optional. The file that should have been included based on ABSPATH
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@ -2950,9 +3108,25 @@ function _deprecated_function( $function, $version, $replacement = null ) {
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*/
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function _deprecated_file( $file, $version, $replacement = null, $message = '' ) {
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/**
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* Fires when a deprecated file is called.
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*
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* @since 2.5.0
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*
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* @param string $file The file that was called.
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* @param string $replacement The file that should have been included based on ABSPATH.
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* @param string $version The version of WordPress that deprecated the file.
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* @param string $message A message regarding the change.
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*/
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do_action( 'deprecated_file_included', $file, $replacement, $version, $message );
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// Allow plugin to filter the output error trigger
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/**
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* Filter whether to trigger an error for deprecated files.
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*
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* @since 2.5.0
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*
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* @param bool $trigger Whether to trigger the error for deprecated files. Default true.
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*/
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if ( WP_DEBUG && apply_filters( 'deprecated_file_trigger_error', true ) ) {
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$message = empty( $message ) ? '' : ' ' . $message;
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if ( function_exists( '__' ) ) {
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|
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@ -2989,20 +3163,30 @@ function _deprecated_file( $file, $version, $replacement = null, $message = '' )
|
|||
* @since 3.0.0
|
||||
* @access private
|
||||
*
|
||||
* @uses do_action() Calls 'deprecated_argument_run' and passes the function name, a message on the change,
|
||||
* and the version in which the argument was deprecated.
|
||||
* @uses apply_filters() Calls 'deprecated_argument_trigger_error' and expects boolean value of true to do
|
||||
* trigger or false to not trigger error.
|
||||
*
|
||||
* @param string $function The function that was called
|
||||
* @param string $version The version of WordPress that deprecated the argument used
|
||||
* @param string $message Optional. A message regarding the change.
|
||||
*/
|
||||
function _deprecated_argument( $function, $version, $message = null ) {
|
||||
|
||||
/**
|
||||
* Fires when a deprecated argument is called.
|
||||
*
|
||||
* @since 3.0.0
|
||||
*
|
||||
* @param string $function The function that was called.
|
||||
* @param string $message A message regarding the change.
|
||||
* @param string $version The version of WordPress that deprecated the argument used.
|
||||
*/
|
||||
do_action( 'deprecated_argument_run', $function, $message, $version );
|
||||
|
||||
// Allow plugin to filter the output error trigger
|
||||
/**
|
||||
* Filter whether to trigger an error for deprecated arguments.
|
||||
*
|
||||
* @since 3.0.0
|
||||
*
|
||||
* @param bool $trigger Whether to trigger the error for deprecated arguments. Default true.
|
||||
*/
|
||||
if ( WP_DEBUG && apply_filters( 'deprecated_argument_trigger_error', true ) ) {
|
||||
if ( function_exists( '__' ) ) {
|
||||
if ( ! is_null( $message ) )
|
||||
|
|
@ -3030,19 +3214,30 @@ function _deprecated_argument( $function, $version, $message = null ) {
|
|||
* @since 3.1.0
|
||||
* @access private
|
||||
*
|
||||
* @uses do_action() Calls 'doing_it_wrong_run' and passes the function arguments.
|
||||
* @uses apply_filters() Calls 'doing_it_wrong_trigger_error' and expects boolean value of true to do
|
||||
* trigger or false to not trigger error.
|
||||
*
|
||||
* @param string $function The function that was called.
|
||||
* @param string $message A message explaining what has been done incorrectly.
|
||||
* @param string $version The version of WordPress where the message was added.
|
||||
*/
|
||||
function _doing_it_wrong( $function, $message, $version ) {
|
||||
|
||||
/**
|
||||
* Fires when the given function is being used incorrectly.
|
||||
*
|
||||
* @since 3.1.0
|
||||
*
|
||||
* @param string $function The function that was called.
|
||||
* @param string $message A message explaining what has been done incorrectly.
|
||||
* @param string $version The version of WordPress where the message was added.
|
||||
*/
|
||||
do_action( 'doing_it_wrong_run', $function, $message, $version );
|
||||
|
||||
// Allow plugin to filter the output error trigger
|
||||
/**
|
||||
* Filter whether to trigger an error for _doing_it_wrong() calls.
|
||||
*
|
||||
* @since 3.1.0
|
||||
*
|
||||
* @param bool $trigger Whether to trigger the error for _doing_it_wrong() calls. Default true.
|
||||
*/
|
||||
if ( WP_DEBUG && apply_filters( 'doing_it_wrong_trigger_error', true ) ) {
|
||||
if ( function_exists( '__' ) ) {
|
||||
$version = is_null( $version ) ? '' : sprintf( __( '(This message was added in version %s.)' ), $version );
|
||||
|
|
@ -3122,6 +3317,13 @@ function iis7_supports_permalinks() {
|
|||
$supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( php_sapi_name() == 'cgi-fcgi' );
|
||||
}
|
||||
|
||||
/**
|
||||
* Filter whether IIS 7+ supports pretty permalinks.
|
||||
*
|
||||
* @since 2.8.0
|
||||
*
|
||||
* @param bool $supports_permalinks Whether IIS7 supports permalinks. Default false.
|
||||
*/
|
||||
return apply_filters( 'iis7_supports_permalinks', $supports_permalinks );
|
||||
}
|
||||
|
||||
|
|
@ -3379,6 +3581,17 @@ function global_terms_enabled() {
|
|||
|
||||
static $global_terms = null;
|
||||
if ( is_null( $global_terms ) ) {
|
||||
|
||||
/**
|
||||
* Filter whether global terms are enabled.
|
||||
*
|
||||
* Passing a non-null value to the filter will effectively short-circuit the function,
|
||||
* returning the value of the 'global_terms_enabled' site option instead.
|
||||
*
|
||||
* @since 3.0.0
|
||||
*
|
||||
* @param null $anbled Whether global terms are enabled.
|
||||
*/
|
||||
$filter = apply_filters( 'global_terms_enabled', null );
|
||||
if ( ! is_null( $filter ) )
|
||||
$global_terms = (bool) $filter;
|
||||
|
|
@ -3674,6 +3887,16 @@ function get_file_data( $file, $default_headers, $context = '' ) {
|
|||
// Make sure we catch CR-only line endings.
|
||||
$file_data = str_replace( "\r", "\n", $file_data );
|
||||
|
||||
/**
|
||||
* Filter extra file headers by context.
|
||||
*
|
||||
* The dynamic portion of the hook name, $context, refers to the context
|
||||
* where extra headers might be loaded.
|
||||
*
|
||||
* @since 2.9.0
|
||||
*
|
||||
* @param array $extra_context_headers Empty array by default.
|
||||
*/
|
||||
if ( $context && $extra_headers = apply_filters( "extra_{$context}_headers", array() ) ) {
|
||||
$extra_headers = array_combine( $extra_headers, $extra_headers ); // keys equal values
|
||||
$all_headers = array_merge( $extra_headers, (array) $default_headers );
|
||||
|
|
@ -3895,6 +4118,14 @@ function wp_allowed_protocols() {
|
|||
|
||||
if ( empty( $protocols ) ) {
|
||||
$protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp' );
|
||||
|
||||
/**
|
||||
* Filter the list of protocols allowed in HTML attributes.
|
||||
*
|
||||
* @since 3.0.0
|
||||
*
|
||||
* @param array $protocols Array of allowed protocols e.g. 'http', 'ftp', 'tel', and more.
|
||||
*/
|
||||
$protocols = apply_filters( 'kses_allowed_protocols', $protocols );
|
||||
}
|
||||
|
||||
|
|
@ -4012,6 +4243,14 @@ function wp_is_stream( $path ) {
|
|||
* @return bool true|false
|
||||
*/
|
||||
function wp_checkdate( $month, $day, $year, $source_date ) {
|
||||
/**
|
||||
* Filter whether the given date is valid for the Gregorian calendar.
|
||||
*
|
||||
* @since 3.5.0
|
||||
*
|
||||
* @param bool $checkdate Whether the given date is valid.
|
||||
* @param string $source_date Date to check.
|
||||
*/
|
||||
return apply_filters( 'wp_checkdate', checkdate( $month, $day, $year ), $source_date );
|
||||
}
|
||||
|
||||
|
|
@ -4037,6 +4276,14 @@ function wp_auth_check_load() {
|
|||
$hidden = array( 'update', 'update-network', 'update-core', 'update-core-network', 'upgrade', 'upgrade-network', 'network' );
|
||||
$show = ! in_array( $screen->id, $hidden );
|
||||
|
||||
/**
|
||||
* Filter whether to load the authentication check.
|
||||
*
|
||||
* @since 3.6.0
|
||||
*
|
||||
* @param bool $show Whether to load the authentication check.
|
||||
* @param WP_Screen $screen The current screen object.
|
||||
*/
|
||||
if ( apply_filters( 'wp_auth_check_load', $show, $screen ) ) {
|
||||
wp_enqueue_style( 'wp-auth-check' );
|
||||
wp_enqueue_script( 'wp-auth-check' );
|
||||
|
|
@ -4059,7 +4306,13 @@ function wp_auth_check_html() {
|
|||
if ( $same_domain && force_ssl_login() && ! force_ssl_admin() )
|
||||
$same_domain = false;
|
||||
|
||||
// Let plugins change this if they know better.
|
||||
/**
|
||||
* Filter whether the authentication check originated at the same domain.
|
||||
*
|
||||
* @since 3.6.0
|
||||
*
|
||||
* @param bool $same_domain Whether the authentication check originated at the same domain.
|
||||
*/
|
||||
$same_domain = apply_filters( 'wp_auth_check_same_domain', $same_domain );
|
||||
$wrap_class = $same_domain ? 'hidden' : 'hidden fallback';
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue