$i = $unixtimestamp;
if ( false === $i ) {
- if ( ! $gmt )
- $i = current_time( 'timestamp' );
- else
- $i = time();
- // we should not let date() interfere with our
- // specially computed timestamp
- $gmt = true;
+ $i = current_time( 'timestamp', $gmt );
}
/*
*/
$req_format = $dateformatstring;
- $datefunc = $gmt? 'gmdate' : 'date';
-
if ( ( !empty( $wp_locale->month ) ) && ( !empty( $wp_locale->weekday ) ) ) {
- $datemonth = $wp_locale->get_month( $datefunc( 'm', $i ) );
+ $datemonth = $wp_locale->get_month( date( 'm', $i ) );
$datemonth_abbrev = $wp_locale->get_month_abbrev( $datemonth );
- $dateweekday = $wp_locale->get_weekday( $datefunc( 'w', $i ) );
+ $dateweekday = $wp_locale->get_weekday( date( 'w', $i ) );
$dateweekday_abbrev = $wp_locale->get_weekday_abbrev( $dateweekday );
- $datemeridiem = $wp_locale->get_meridiem( $datefunc( 'a', $i ) );
- $datemeridiem_capital = $wp_locale->get_meridiem( $datefunc( 'A', $i ) );
+ $datemeridiem = $wp_locale->get_meridiem( date( 'a', $i ) );
+ $datemeridiem_capital = $wp_locale->get_meridiem( date( 'A', $i ) );
$dateformatstring = ' '.$dateformatstring;
$dateformatstring = preg_replace( "/([^\\\])D/", "\\1" . backslashit( $dateweekday_abbrev ), $dateformatstring );
$dateformatstring = preg_replace( "/([^\\\])F/", "\\1" . backslashit( $datemonth ), $dateformatstring );
}
}
}
- $j = @$datefunc( $dateformatstring, $i );
+ $j = @date( $dateformatstring, $i );
/**
- * Filter the date formatted based on the locale.
+ * Filters the date formatted based on the locale.
*
* @since 2.8.0
*
*/
if ( 'on' === _x( 'off', 'decline months names: on or off' ) ) {
// Match a format like 'j F Y' or 'j. F'
- if ( @preg_match( '#^\d{1,2}\.? \w+#u', $date ) ) {
- $months = $wp_locale->month;
+ if ( @preg_match( '#^\d{1,2}\.? [^\d ]+#u', $date ) ) {
+ $months = $wp_locale->month;
+ $months_genitive = $wp_locale->month_genitive;
foreach ( $months as $key => $month ) {
- $months[ $key ] = '#' . $month . '#';
+ $months[ $key ] = '# ' . $month . '( |$)#u';
}
- $date = preg_replace( $months, $wp_locale->month_genitive, $date );
+ foreach ( $months_genitive as $key => $month ) {
+ $months_genitive[ $key ] = ' ' . $month . '$1';
+ }
+
+ $date = preg_replace( $months, $months_genitive, $date );
}
}
}
/**
- * Filter the number formatted based on the locale.
+ * Filters the number formatted based on the locale.
*
* @since 2.8.0
*
/**
* Convert number of bytes largest unit bytes will fit into.
*
- * It is easier to read 1 kB than 1024 bytes and 1 MB than 1048576 bytes. Converts
+ * It is easier to read 1 KB than 1024 bytes and 1 MB than 1048576 bytes. Converts
* number of bytes to human readable number by taking the number of that unit
* that the bytes will go into it. Supports TB value.
*
'TB' => TB_IN_BYTES,
'GB' => GB_IN_BYTES,
'MB' => MB_IN_BYTES,
- 'kB' => KB_IN_BYTES,
+ 'KB' => KB_IN_BYTES,
'B' => 1,
);
+ if ( 0 === $bytes ) {
+ return number_format_i18n( 0, $decimals ) . ' B';
+ }
+
foreach ( $quant as $unit => $mag ) {
if ( doubleval( $bytes ) >= $mag ) {
return number_format_i18n( $bytes / $mag, $decimals ) . ' ' . $unit;
}
/**
- * Filter the list of enclosure links before querying the database.
+ * Filters the list of enclosure links before querying the database.
*
* Allows for the addition and/or removal of potential enclosures to save
* to postmeta before checking the database for existing enclosures.
*/
function wp_get_http_headers( $url, $deprecated = false ) {
if ( !empty( $deprecated ) )
- _deprecated_argument( __FUNCTION__, '2.7' );
+ _deprecated_argument( __FUNCTION__, '2.7.0' );
$response = wp_safe_remote_head( $url );
* @since 2.3.0
*
* @see _http_build_query() Used to build the query
- * @link http://us2.php.net/manual/en/function.http-build-query.php for more on what
+ * @link https://secure.php.net/manual/en/function.http-build-query.php for more on what
* http_build_query() does.
*
* @param array $data URL-encode key/value pairs.
* @since 3.2.0
* @access private
*
- * @see http://us1.php.net/manual/en/function.http-build-query.php
+ * @see https://secure.php.net/manual/en/function.http-build-query.php
*
* @param array|object $data An array or object of data. Converted to array.
* @param string $prefix Optional. Numeric index. If set, start parameter numbering with it.
'disabled',
'enabled',
'error',
+ 'hotkeys_highlight_first',
+ 'hotkeys_highlight_last',
'locked',
'message',
'same',
);
/**
- * Filter the list of query variables to remove.
+ * Filters the list of query variables to remove.
*
* @since 4.2.0
*
if ( function_exists( 'apply_filters' ) )
/**
- * Filter an HTTP status header.
+ * Filters an HTTP status header.
*
* @since 2.2.0
*
$headers = array(
'Expires' => 'Wed, 11 Jan 1984 05:00:00 GMT',
'Cache-Control' => 'no-cache, must-revalidate, max-age=0',
- 'Pragma' => 'no-cache',
);
if ( function_exists('apply_filters') ) {
/**
- * Filter the cache-controlling headers.
+ * Filters the cache-controlling headers.
*
* @since 2.8.0
*
*
* @type string $Expires Expires header.
* @type string $Cache-Control Cache-Control header.
- * @type string $Pragma Pragma header.
* }
*/
$headers = (array) apply_filters( 'nocache_headers', $headers );
function do_feed() {
global $wp_query;
+ // Determine if we are looking at the main comment feed
+ $is_main_comments_feed = ( $wp_query->is_comment_feed() && ! $wp_query->is_singular() );
+
+ /*
+ * Check the queried object for the existence of posts if it is not a feed for an archive,
+ * search result, or main comments. By checking for the absense of posts we can prevent rendering the feed
+ * templates at invalid endpoints. e.g.) /wp-content/plugins/feed/
+ */
+ if ( ! $wp_query->have_posts() && ! ( $wp_query->is_archive() || $wp_query->is_search() || $is_main_comments_feed ) ) {
+ wp_die( __( 'ERROR: This is not a valid feed.' ), '', array( 'response' => 404 ) );
+ }
+
$feed = get_query_var( 'feed' );
// Remove the pad, if present.
}
/**
- * Filter the robots.txt output.
+ * Filters the robots.txt output.
*
* @since 3.0.0
*
wp_load_translations_early();
// Die with a DB error.
- $wpdb->error = sprintf( __( 'One or more database tables are unavailable. The database may need to be <a href="%s">repaired</a>.' ), 'maint/repair.php?referrer=is_blog_installed' );
+ $wpdb->error = sprintf(
+ /* translators: %s: database repair URL */
+ __( 'One or more database tables are unavailable. The database may need to be <a href="%s">repaired</a>.' ),
+ 'maint/repair.php?referrer=is_blog_installed'
+ );
+
dead_db();
}
/**
* Retrieves unvalidated referer from '_wp_http_referer' or HTTP referer.
*
- * Do not use for redirects, use {@see wp_get_referer()} instead.
+ * Do not use for redirects, use wp_get_referer() instead.
*
* @since 4.5.0
*
*
* @since 2.8.0
*
- * @see http://bugs.php.net/bug.php?id=27609
- * @see http://bugs.php.net/bug.php?id=30931
+ * @see https://bugs.php.net/bug.php?id=27609
+ * @see https://bugs.php.net/bug.php?id=30931
*
* @param string $path Windows path to check for write-ability.
* @return bool Whether the path is writable.
* @uses _wp_upload_dir()
*
* @param string $time Optional. Time formatted in 'yyyy/mm'. Default null.
- * @param bool $create_dir Optional. Whether to check and create the uploads directory. Default true (backwards compatible).
+ * @param bool $create_dir Optional. Whether to check and create the uploads directory.
+ * Default true for backward compatibility.
* @param bool $refresh_cache Optional. Whether to refresh the cache. Default false.
* @return array See above for description.
*/
}
/**
- * Filter the uploads directory data.
+ * Filters the uploads directory data.
*
* @since 2.0.0
*
$error_path = basename( $uploads['basedir'] ) . $uploads['subdir'];
}
- $uploads['error'] = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), esc_html( $error_path ) );
+ $uploads['error'] = sprintf(
+ /* translators: %s: directory path */
+ __( 'Unable to create directory %s. Is its parent directory writable by the server?' ),
+ esc_html( $error_path )
+ );
}
$tested_paths[ $path ] = $uploads['error'];
$filename = sanitize_file_name($filename);
// Separate the filename into a name and extension.
- $info = pathinfo($filename);
- $ext = !empty($info['extension']) ? '.' . $info['extension'] : '';
- $name = basename($filename, $ext);
+ $ext = pathinfo( $filename, PATHINFO_EXTENSION );
+ $name = pathinfo( $filename, PATHINFO_BASENAME );
+ if ( $ext ) {
+ $ext = '.' . $ext;
+ }
// Edge case: if file is named '.ext', treat as an empty name.
- if ( $name === $ext )
+ if ( $name === $ext ) {
$name = '';
+ }
/*
* Increment the file number until we have a unique file to save in $dir.
}
/**
- * Filter the result when generating a unique file name.
+ * Filters the result when generating a unique file name.
*
* @since 4.5.0
*
*/
function wp_upload_bits( $name, $deprecated, $bits, $time = null ) {
if ( !empty( $deprecated ) )
- _deprecated_argument( __FUNCTION__, '2.0' );
+ _deprecated_argument( __FUNCTION__, '2.0.0' );
if ( empty( $name ) )
return array( 'error' => __( 'Empty filename' ) );
return $upload;
/**
- * Filter whether to treat the upload bits as an error.
+ * Filters whether to treat the upload bits as an error.
*
* Passing a non-array to the filter will effectively short-circuit preparing
* the upload bits, returning that value instead.
else
$error_path = basename( $upload['basedir'] ) . $upload['subdir'];
- $message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $error_path );
+ $message = sprintf(
+ /* translators: %s: directory path */
+ __( 'Unable to create directory %s. Is its parent directory writable by the server?' ),
+ $error_path
+ );
return array( 'error' => $message );
}
function wp_ext2type( $ext ) {
$ext = strtolower( $ext );
- /**
- * Filter file type based on the extension name.
- *
- * @since 2.5.0
- *
- * @see wp_ext2type()
- *
- * @param array $ext2type Multi-dimensional array with extensions for a default set
- * of file types.
- */
- $ext2type = apply_filters( 'ext2type', array(
- 'image' => array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'bmp', 'tif', 'tiff', 'ico' ),
- 'audio' => array( 'aac', 'ac3', 'aif', 'aiff', 'm3a', 'm4a', 'm4b', 'mka', 'mp1', 'mp2', 'mp3', 'ogg', 'oga', 'ram', 'wav', 'wma' ),
- 'video' => array( '3g2', '3gp', '3gpp', 'asf', 'avi', 'divx', 'dv', 'flv', 'm4v', 'mkv', 'mov', 'mp4', 'mpeg', 'mpg', 'mpv', 'ogm', 'ogv', 'qt', 'rm', 'vob', 'wmv' ),
- 'document' => array( 'doc', 'docx', 'docm', 'dotm', 'odt', 'pages', 'pdf', 'xps', 'oxps', 'rtf', 'wp', 'wpd', 'psd', 'xcf' ),
- 'spreadsheet' => array( 'numbers', 'ods', 'xls', 'xlsx', 'xlsm', 'xlsb' ),
- 'interactive' => array( 'swf', 'key', 'ppt', 'pptx', 'pptm', 'pps', 'ppsx', 'ppsm', 'sldx', 'sldm', 'odp' ),
- 'text' => array( 'asc', 'csv', 'tsv', 'txt' ),
- 'archive' => array( 'bz2', 'cab', 'dmg', 'gz', 'rar', 'sea', 'sit', 'sqx', 'tar', 'tgz', 'zip', '7z' ),
- 'code' => array( 'css', 'htm', 'html', 'php', 'js' ),
- ) );
-
+ $ext2type = wp_get_ext_types();
foreach ( $ext2type as $type => $exts )
if ( in_array( $ext, $exts ) )
return $type;
* If it's determined that the extension does not match the file's real type,
* then the "proper_filename" value will be set with a proper filename and extension.
*
- * Currently this function only supports validating images known to getimagesize().
+ * Currently this function only supports renaming images validated via wp_get_image_mime().
*
* @since 3.0.0
*
return compact( 'ext', 'type', 'proper_filename' );
}
- // We're able to validate images using GD
- if ( $type && 0 === strpos( $type, 'image/' ) && function_exists('getimagesize') ) {
+ // Validate image types.
+ if ( $type && 0 === strpos( $type, 'image/' ) ) {
// Attempt to figure out what type of image it actually is
- $imgstats = @getimagesize( $file );
+ $real_mime = wp_get_image_mime( $file );
- // If getimagesize() knows what kind of image it really is and if the real MIME doesn't match the claimed MIME
- if ( !empty($imgstats['mime']) && $imgstats['mime'] != $type ) {
+ if ( ! $real_mime ) {
+ $type = $ext = false;
+ } elseif ( $real_mime != $type ) {
/**
- * Filter the list mapping image mime types to their respective extensions.
+ * Filters the list mapping image mime types to their respective extensions.
*
* @since 3.0.0
*
) );
// Replace whatever is after the last period in the filename with the correct extension
- if ( ! empty( $mime_to_ext[ $imgstats['mime'] ] ) ) {
+ if ( ! empty( $mime_to_ext[ $real_mime ] ) ) {
$filename_parts = explode( '.', $filename );
array_pop( $filename_parts );
- $filename_parts[] = $mime_to_ext[ $imgstats['mime'] ];
+ $filename_parts[] = $mime_to_ext[ $real_mime ];
$new_filename = implode( '.', $filename_parts );
if ( $new_filename != $filename ) {
$wp_filetype = wp_check_filetype( $new_filename, $mimes );
$ext = $wp_filetype['ext'];
$type = $wp_filetype['type'];
+ } else {
+ $type = $ext = false;
}
}
+ } elseif ( function_exists( 'finfo_file' ) ) {
+ // Use finfo_file if available to validate non-image files.
+ $finfo = finfo_open( FILEINFO_MIME_TYPE );
+ $real_mime = finfo_file( $finfo, $file );
+ finfo_close( $finfo );
+
+ // If the extension does not match the file's real type, return false.
+ if ( $real_mime !== $type ) {
+ $type = $ext = false;
+ }
}
/**
- * Filter the "real" file type of the given file.
+ * Filters the "real" file type of the given file.
*
* @since 3.0.0
*
return apply_filters( 'wp_check_filetype_and_ext', compact( 'ext', 'type', 'proper_filename' ), $file, $filename, $mimes );
}
+/**
+ * Returns the real mime type of an image file.
+ *
+ * This depends on exif_imagetype() or getimagesize() to determine real mime types.
+ *
+ * @since 4.7.1
+ *
+ * @param string $file Full path to the file.
+ * @return string|false The actual mime type or false if the type cannot be determined.
+ */
+function wp_get_image_mime( $file ) {
+ /*
+ * Use exif_imagetype() to check the mimetype if available or fall back to
+ * getimagesize() if exif isn't avaialbe. If either function throws an Exception
+ * we assume the file could not be validated.
+ */
+ try {
+ if ( is_callable( 'exif_imagetype' ) ) {
+ $mime = image_type_to_mime_type( exif_imagetype( $file ) );
+ } elseif ( function_exists( 'getimagesize' ) ) {
+ $imagesize = getimagesize( $file );
+ $mime = ( isset( $imagesize['mime'] ) ) ? $imagesize['mime'] : false;
+ } else {
+ $mime = false;
+ }
+ } catch ( Exception $e ) {
+ $mime = false;
+ }
+
+ return $mime;
+}
+
/**
* Retrieve list of mime types and file extensions.
*
*/
function wp_get_mime_types() {
/**
- * Filter the list of mime types and file extensions.
+ * Filters the list of mime types and file extensions.
*
* This filter should be used to add, not remove, mime types. To remove
- * mime types, use the 'upload_mimes' filter.
+ * mime types, use the {@see 'upload_mimes'} filter.
*
* @since 3.5.0
*
'pages' => 'application/vnd.apple.pages',
) );
}
+
+/**
+ * Retrieves the list of common file extensions and their types.
+ *
+ * @since 4.6.0
+ *
+ * @return array Array of file extensions types keyed by the type of file.
+ */
+function wp_get_ext_types() {
+
+ /**
+ * Filters file type based on the extension name.
+ *
+ * @since 2.5.0
+ *
+ * @see wp_ext2type()
+ *
+ * @param array $ext2type Multi-dimensional array with extensions for a default set
+ * of file types.
+ */
+ return apply_filters( 'ext2type', array(
+ 'image' => array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'bmp', 'tif', 'tiff', 'ico' ),
+ 'audio' => array( 'aac', 'ac3', 'aif', 'aiff', 'm3a', 'm4a', 'm4b', 'mka', 'mp1', 'mp2', 'mp3', 'ogg', 'oga', 'ram', 'wav', 'wma' ),
+ 'video' => array( '3g2', '3gp', '3gpp', 'asf', 'avi', 'divx', 'dv', 'flv', 'm4v', 'mkv', 'mov', 'mp4', 'mpeg', 'mpg', 'mpv', 'ogm', 'ogv', 'qt', 'rm', 'vob', 'wmv' ),
+ 'document' => array( 'doc', 'docx', 'docm', 'dotm', 'odt', 'pages', 'pdf', 'xps', 'oxps', 'rtf', 'wp', 'wpd', 'psd', 'xcf' ),
+ 'spreadsheet' => array( 'numbers', 'ods', 'xls', 'xlsx', 'xlsm', 'xlsb' ),
+ 'interactive' => array( 'swf', 'key', 'ppt', 'pptx', 'pptm', 'pps', 'ppsx', 'ppsm', 'sldx', 'sldm', 'odp' ),
+ 'text' => array( 'asc', 'csv', 'tsv', 'txt' ),
+ 'archive' => array( 'bz2', 'cab', 'dmg', 'gz', 'rar', 'sea', 'sit', 'sqx', 'tar', 'tgz', 'zip', '7z' ),
+ 'code' => array( 'css', 'htm', 'html', 'php', 'js' ),
+ ) );
+}
+
/**
* Retrieve list of allowed mime types and file extensions.
*
unset( $t['htm|html'] );
/**
- * Filter list of allowed mime types and file extensions.
+ * Filters list of allowed mime types and file extensions.
*
* @since 2.0.0
*
*/
function wp_nonce_ays( $action ) {
if ( 'log-out' == $action ) {
- $html = sprintf( __( 'You are attempting to log out of %s' ), get_bloginfo( 'name' ) ) . '</p><p>';
+ $html = sprintf(
+ /* translators: %s: site name */
+ __( 'You are attempting to log out of %s' ),
+ get_bloginfo( 'name' )
+ );
+ $html .= '</p><p>';
$redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
- $html .= sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), wp_logout_url( $redirect_to ) );
+ $html .= sprintf(
+ /* translators: %s: logout URL */
+ __( 'Do you really want to <a href="%s">log out</a>?' ),
+ wp_logout_url( $redirect_to )
+ );
} else {
$html = __( 'Are you sure you want to do this?' );
- if ( wp_get_referer() )
- $html .= "</p><p><a href='" . esc_url( remove_query_arg( 'updated', wp_get_referer() ) ) . "'>" . __( 'Please try again.' ) . "</a>";
+ if ( wp_get_referer() ) {
+ $html .= '</p><p>';
+ $html .= sprintf( '<a href="%s">%s</a>',
+ esc_url( remove_query_arg( 'updated', wp_get_referer() ) ),
+ __( 'Please try again.' )
+ );
+ }
}
wp_die( $html, __( 'WordPress Failure Notice' ), 403 );
* @since 4.1.0 The `$title` and `$args` parameters were changed to optionally accept
* an integer to be used as the response code.
*
- * @param string|WP_Error $message Optional. Error message. If this is a {@see WP_Error} object,
- * the error's messages are used. Default empty.
+ * @param string|WP_Error $message Optional. Error message. If this is a WP_Error object,
+ * and not an Ajax or XML-RPC request, the error's messages are used.
+ * Default empty.
* @param string|int $title Optional. Error title. If `$message` is a `WP_Error` object,
* error data with the key 'title' may be used to specify the title.
* If `$title` is an integer, then it is treated as the response
* Optional. Arguments to control behavior. If `$args` is an integer, then it is treated
* as the response code. Default empty array.
*
- * @type int $response The HTTP response code. Default 500.
+ * @type int $response The HTTP response code. Default 200 for Ajax requests, 500 otherwise.
* @type bool $back_link Whether to include a link to go back. Default false.
* @type string $text_direction The text direction. This is only useful internally, when WordPress
* is still loading and the site's locale is not set up yet. Accepts 'rtl'.
- * Default is the value of {@see is_rtl()}.
+ * Default is the value of is_rtl().
* }
*/
function wp_die( $message = '', $title = '', $args = array() ) {
$title = '';
}
- if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
+ if ( wp_doing_ajax() ) {
/**
- * Filter callback for killing WordPress execution for AJAX requests.
+ * Filters the callback for killing WordPress execution for Ajax requests.
*
* @since 3.4.0
*
$function = apply_filters( 'wp_die_ajax_handler', '_ajax_wp_die_handler' );
} elseif ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) {
/**
- * Filter callback for killing WordPress execution for XML-RPC requests.
+ * Filters the callback for killing WordPress execution for XML-RPC requests.
*
* @since 3.4.0
*
$function = apply_filters( 'wp_die_xmlrpc_handler', '_xmlrpc_wp_die_handler' );
} else {
/**
- * Filter callback for killing WordPress execution for all non-AJAX, non-XML-RPC requests.
+ * Filters the callback for killing WordPress execution for all non-Ajax, non-XML-RPC requests.
*
* @since 3.0.0
*
}
/**
- * Kill WordPress execution and display HTML message with error message.
+ * Kills WordPress execution and display HTML message with error message.
*
* This is the default handler for wp_die if you want a custom one for your
- * site then you can overload using the wp_die_handler filter in wp_die
+ * site then you can overload using the {@see 'wp_die_handler'} filter in wp_die().
*
* @since 3.0.0
* @access private
*
- * @param string $message Error message.
- * @param string $title Optional. Error title. Default empty.
- * @param string|array $args Optional. Arguments to control behavior. Default empty array.
+ * @param string|WP_Error $message Error message or WP_Error object.
+ * @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 );
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width">
+ <?php
+ if ( function_exists( 'wp_no_robots' ) ) {
+ wp_no_robots();
+ }
+ ?>
<title><?php echo $title ?></title>
<style type="text/css">
html {
body {
background: #fff;
color: #444;
- font-family: "Open Sans", sans-serif;
+ font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
margin: 2em auto;
padding: 1em 2em;
max-width: 700px;
border-bottom: 1px solid #dadada;
clear: both;
color: #666;
- font: 24px "Open Sans", sans-serif;
+ font-size: 24px;
margin: 30px 0 0 0;
padding: 0;
padding-bottom: 7px;
* @since 3.4.0
* @access private
*
- * @param string $message Optional. Response to print. Default empty.
+ * @param string $message Error message.
+ * @param string $title Optional. Error title (unused). Default empty.
+ * @param string|array $args Optional. Arguments to control behavior. Default empty array.
*/
-function _ajax_wp_die_handler( $message = '' ) {
+function _ajax_wp_die_handler( $message, $title = '', $args = array() ) {
+ $defaults = array(
+ 'response' => 200,
+ );
+ $r = wp_parse_args( $args, $defaults );
+
+ if ( ! headers_sent() && null !== $r['response'] ) {
+ status_header( $r['response'] );
+ }
+
if ( is_scalar( $message ) )
die( (string) $message );
die( '0' );
}
// Prepare the data for JSON serialization.
- $data = _wp_json_prepare_data( $data );
+ $args[0] = _wp_json_prepare_data( $data );
$json = @call_user_func_array( 'json_encode', $args );
* Send a JSON response back to an Ajax request.
*
* @since 3.5.0
+ * @since 4.7.0 The `$status_code` parameter was added.
*
- * @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.
+ * @param int $status_code The HTTP status code to output.
*/
-function wp_send_json( $response ) {
+function wp_send_json( $response, $status_code = null ) {
@header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) );
+ if ( null !== $status_code ) {
+ status_header( $status_code );
+ }
echo wp_json_encode( $response );
- if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
- wp_die();
- else
+
+ if ( wp_doing_ajax() ) {
+ wp_die( '', '', array(
+ 'response' => null,
+ ) );
+ } else {
die;
+ }
}
/**
* Send a JSON response back to an Ajax request, indicating success.
*
* @since 3.5.0
+ * @since 4.7.0 The `$status_code` parameter was added.
*
- * @param mixed $data Data to encode as JSON, then print and die.
+ * @param mixed $data Data to encode as JSON, then print and die.
+ * @param int $status_code The HTTP status code to output.
*/
-function wp_send_json_success( $data = null ) {
+function wp_send_json_success( $data = null, $status_code = null ) {
$response = array( 'success' => true );
if ( isset( $data ) )
$response['data'] = $data;
- wp_send_json( $response );
+ wp_send_json( $response, $status_code );
}
/**
* Send a JSON response back to an Ajax request, indicating failure.
*
- * If the `$data` parameter is a {@see WP_Error} object, the errors
+ * If the `$data` parameter is a WP_Error object, the errors
* within the object are processed and output as an array of error
* codes and corresponding messages. All other types are output
* without further processing.
*
* @since 3.5.0
- * @since 4.1.0 The `$data` parameter is now processed if a {@see WP_Error}
- * object is passed in.
+ * @since 4.1.0 The `$data` parameter is now processed if a WP_Error object is passed in.
+ * @since 4.7.0 The `$status_code` parameter was added.
*
- * @param mixed $data Data to encode as JSON, then print and die.
+ * @param mixed $data Data to encode as JSON, then print and die.
+ * @param int $status_code The HTTP status code to output.
*/
-function wp_send_json_error( $data = null ) {
+function wp_send_json_error( $data = null, $status_code = null ) {
$response = array( 'success' => false );
if ( isset( $data ) ) {
}
}
- wp_send_json( $response );
+ wp_send_json( $response, $status_code );
+}
+
+/**
+ * Checks that a JSONP callback is a valid JavaScript callback.
+ *
+ * Only allows alphanumeric characters and the dot character in callback
+ * function names. This helps to mitigate XSS attacks caused by directly
+ * outputting user input.
+ *
+ * @since 4.6.0
+ *
+ * @param string $callback Supplied JSONP callback function.
+ * @return bool True if valid callback, otherwise false.
+ */
+function wp_check_jsonp_callback( $callback ) {
+ if ( ! is_string( $callback ) ) {
+ return false;
+ }
+
+ preg_replace( '/[^\w\.]/', '', $callback, -1, $illegal_char_count );
+
+ return 0 === $illegal_char_count;
}
/**
return $url;
}
+/**
+ * Delete the fresh site option.
+ *
+ * @since 4.7.0
+ * @access private
+ */
+function _delete_option_fresh_site() {
+ update_option( 'fresh_site', 0 );
+}
+
/**
* Set the localized direction for MCE plugin.
*
* 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.
+ * in the $mce_init (TinyMCE settings) array.
*
* @since 2.1.0
* @access private
*
- * @param array $input MCE settings array.
+ * @param array $mce_init MCE settings array.
* @return array Direction set for 'rtl', if needed by locale.
*/
-function _mce_set_direction( $input ) {
+function _mce_set_direction( $mce_init ) {
if ( is_rtl() ) {
- $input['directionality'] = 'rtl';
+ $mce_init['directionality'] = 'rtl';
+ $mce_init['rtl_ui'] = true;
- if ( ! empty( $input['plugins'] ) && strpos( $input['plugins'], 'directionality' ) === false ) {
- $input['plugins'] .= ',directionality';
+ if ( ! empty( $mce_init['plugins'] ) && strpos( $mce_init['plugins'], 'directionality' ) === false ) {
+ $mce_init['plugins'] .= ',directionality';
}
- if ( ! empty( $input['toolbar1'] ) && ! preg_match( '/\bltr\b/', $input['toolbar1'] ) ) {
- $input['toolbar1'] .= ',ltr';
+ if ( ! empty( $mce_init['toolbar1'] ) && ! preg_match( '/\bltr\b/', $mce_init['toolbar1'] ) ) {
+ $mce_init['toolbar1'] .= ',ltr';
}
}
- return $input;
+ return $mce_init;
}
':idea:' => "\xf0\x9f\x92\xa1",
':oops:' => "\xf0\x9f\x98\xb3",
':razz:' => "\xf0\x9f\x98\x9b",
- ':roll:' => 'rolleyes.png',
+ ':roll:' => "\xf0\x9f\x99\x84",
':wink:' => "\xf0\x9f\x98\x89",
':cry:' => "\xf0\x9f\x98\xa5",
':eek:' => "\xf0\x9f\x98\xae",
);
}
+ /**
+ * Filters all the smilies.
+ *
+ * This filter must be added before `smilies_init` is run, as
+ * it is normally only run once to setup the smilies regex.
+ *
+ * @since 4.7.0
+ *
+ * @param array $wpsmiliestrans List of the smilies.
+ */
+ $wpsmiliestrans = apply_filters('smilies', $wpsmiliestrans);
+
if (count($wpsmiliestrans) == 0) {
return;
}
* to be merged into another array.
*
* @since 2.2.0
+ * @since 2.3.0 `$args` can now also be an object.
*
- * @param string|array $args Value to merge with $defaults
- * @param array $defaults Optional. Array that serves as the defaults. Default empty.
+ * @param string|array|object $args Value to merge with $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 = '' ) {
return array_unique(array_map('absint', $list));
}
+/**
+ * Clean up an array, comma- or space-separated list of slugs.
+ *
+ * @since 4.7.0
+ *
+ * @param array|string $list List of slugs.
+ * @return array Sanitized array of slugs.
+ */
+function wp_parse_slug_list( $list ) {
+ if ( ! is_array( $list ) ) {
+ $list = preg_split( '/[\s,]+/', $list );
+ }
+
+ foreach ( $list as $key => $value ) {
+ $list[ $key ] = sanitize_title( $value );
+ }
+
+ return array_unique( $list );
+}
+
/**
* Extract a slice of an array, given a list of keys.
*
* Filters a list of objects, based on a set of key => value arguments.
*
* @since 3.0.0
+ * @since 4.7.0 Uses WP_List_Util class.
*
* @param array $list An array of objects to filter
* @param array $args Optional. An array of key => value arguments to match
* @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 ) )
+ if ( ! is_array( $list ) ) {
return array();
+ }
+
+ $util = new WP_List_Util( $list );
- $list = wp_list_filter( $list, $args, $operator );
+ $util->filter( $args, $operator );
- if ( $field )
- $list = wp_list_pluck( $list, $field );
+ if ( $field ) {
+ $util->pluck( $field );
+ }
- return $list;
+ return $util->get_output();
}
/**
* Filters a list of objects, based on a set of key => value arguments.
*
* @since 3.1.0
+ * @since 4.7.0 Uses WP_List_Util class.
*
* @param array $list An array of objects to filter.
* @param array $args Optional. An array of key => value arguments to match
* @return array Array of found values.
*/
function wp_list_filter( $list, $args = array(), $operator = 'AND' ) {
- if ( ! is_array( $list ) )
+ if ( ! is_array( $list ) ) {
return array();
-
- if ( empty( $args ) )
- return $list;
-
- $operator = strtoupper( $operator );
- $count = count( $args );
- $filtered = array();
-
- foreach ( $list as $key => $obj ) {
- $to_match = (array) $obj;
-
- $matched = 0;
- foreach ( $args as $m_key => $m_value ) {
- if ( array_key_exists( $m_key, $to_match ) && $m_value == $to_match[ $m_key ] )
- $matched++;
- }
-
- if ( ( 'AND' == $operator && $matched == $count )
- || ( 'OR' == $operator && $matched > 0 )
- || ( 'NOT' == $operator && 0 == $matched ) ) {
- $filtered[$key] = $obj;
- }
}
- return $filtered;
+ $util = new WP_List_Util( $list );
+ return $util->filter( $args, $operator );
}
/**
*
* @since 3.1.0
* @since 4.0.0 $index_key parameter added.
+ * @since 4.7.0 Uses WP_List_Util class.
*
* @param array $list List of objects or arrays
* @param int|string $field Field from the object to place instead of the entire object
* `$list` will be preserved in the results.
*/
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.
- */
- foreach ( $list as $key => $value ) {
- if ( is_object( $value ) ) {
- $list[ $key ] = $value->$field;
- } else {
- $list[ $key ] = $value[ $field ];
- }
- }
- return $list;
- }
+ $util = new WP_List_Util( $list );
+ return $util->pluck( $field, $index_key );
+}
- /*
- * 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 ) ) {
- if ( isset( $value->$index_key ) ) {
- $newlist[ $value->$index_key ] = $value->$field;
- } else {
- $newlist[] = $value->$field;
- }
- } else {
- if ( isset( $value[ $index_key ] ) ) {
- $newlist[ $value[ $index_key ] ] = $value[ $field ];
- } else {
- $newlist[] = $value[ $field ];
- }
- }
+/**
+ * Sorts a list of objects, based on one or more orderby arguments.
+ *
+ * @since 4.7.0
+ *
+ * @param array $list An array of objects to filter.
+ * @param string|array $orderby Optional. Either the field name to order by or an array
+ * of multiple orderby fields as $orderby => $order.
+ * @param string $order Optional. Either 'ASC' or 'DESC'. Only used if $orderby
+ * is a string.
+ * @param bool $preserve_keys Optional. Whether to preserve keys. Default false.
+ * @return array The sorted array.
+ */
+function wp_list_sort( $list, $orderby = array(), $order = 'ASC', $preserve_keys = false ) {
+ if ( ! is_array( $list ) ) {
+ return array();
}
- return $newlist;
+ $util = new WP_List_Util( $list );
+ return $util->sort( $orderby, $order, $preserve_keys );
}
/**
*/
function wp_maybe_load_widgets() {
/**
- * Filter whether to load the Widgets library.
+ * Filters whether to load the Widgets library.
*
* Passing a falsey value to the filter will effectively short-circuit
* the Widgets library from loading.
/**
* Mark a function as deprecated and inform when it has been used.
*
- * There is a hook deprecated_function_run that will be called that can be used
+ * There is a {@see 'hook deprecated_function_run'} that will be called that can be used
* to get the backtrace up to what file and function called the deprecated
* function.
*
- * The current behavior is to trigger a user error if WP_DEBUG is true.
+ * The current behavior is to trigger a user error if `WP_DEBUG` is true.
*
* This function is to be used in every function that is deprecated.
*
do_action( 'deprecated_function_run', $function, $replacement, $version );
/**
- * Filter whether to trigger an error for deprecated functions.
+ * Filters whether to trigger an error for deprecated functions.
*
* @since 2.5.0
*
*/
if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {
if ( function_exists( '__' ) ) {
- if ( ! is_null( $replacement ) )
+ if ( ! is_null( $replacement ) ) {
+ /* translators: 1: PHP function name, 2: version number, 3: alternative function name */
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $function, $version, $replacement ) );
- else
+ } else {
+ /* translators: 1: PHP function name, 2: version number */
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
+ }
} else {
- if ( ! is_null( $replacement ) )
+ if ( ! is_null( $replacement ) ) {
trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $function, $version, $replacement ) );
- else
+ } else {
trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.', $function, $version ) );
+ }
}
}
}
do_action( 'deprecated_constructor_run', $class, $version, $parent_class );
/**
- * Filter whether to trigger an error for deprecated functions.
+ * Filters whether to trigger an error for deprecated functions.
*
* `WP_DEBUG` must be true in addition to the filter evaluating to true.
*
/**
* Mark a file as deprecated and inform when it has been used.
*
- * There is a hook deprecated_file_included that will be called that can be used
+ * There is a hook {@see 'deprecated_file_included'} that will be called that can be used
* to get the backtrace up to what file and function included the deprecated
* file.
*
- * The current behavior is to trigger a user error if WP_DEBUG is true.
+ * The current behavior is to trigger a user error if `WP_DEBUG` is true.
*
* This function is to be used in every file that is deprecated.
*
do_action( 'deprecated_file_included', $file, $replacement, $version, $message );
/**
- * Filter whether to trigger an error for deprecated files.
+ * Filters whether to trigger an error for deprecated files.
*
* @since 2.5.0
*
if ( WP_DEBUG && apply_filters( 'deprecated_file_trigger_error', true ) ) {
$message = empty( $message ) ? '' : ' ' . $message;
if ( function_exists( '__' ) ) {
- if ( ! is_null( $replacement ) )
+ if ( ! is_null( $replacement ) ) {
+ /* translators: 1: PHP file name, 2: version number, 3: alternative file name */
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $file, $version, $replacement ) . $message );
- else
+ } else {
+ /* translators: 1: PHP file name, 2: version number */
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $file, $version ) . $message );
+ }
} else {
- if ( ! is_null( $replacement ) )
+ if ( ! is_null( $replacement ) ) {
trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $file, $version, $replacement ) . $message );
- else
+ } else {
trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.', $file, $version ) . $message );
+ }
}
}
}
* For example:
*
* if ( ! empty( $deprecated ) ) {
- * _deprecated_argument( __FUNCTION__, '3.0' );
+ * _deprecated_argument( __FUNCTION__, '3.0.0' );
* }
*
*
do_action( 'deprecated_argument_run', $function, $message, $version );
/**
- * Filter whether to trigger an error for deprecated arguments.
+ * Filters whether to trigger an error for deprecated arguments.
*
* @since 3.0.0
*
*/
if ( WP_DEBUG && apply_filters( 'deprecated_argument_trigger_error', true ) ) {
if ( function_exists( '__' ) ) {
- if ( ! is_null( $message ) )
+ if ( ! is_null( $message ) ) {
+ /* translators: 1: PHP function name, 2: version number, 3: optional message regarding the change */
trigger_error( sprintf( __('%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s! %3$s'), $function, $version, $message ) );
- else
+ } else {
+ /* translators: 1: PHP function name, 2: version number */
trigger_error( sprintf( __('%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
+ }
} else {
- if ( ! is_null( $message ) )
+ if ( ! is_null( $message ) ) {
trigger_error( sprintf( '%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s! %3$s', $function, $version, $message ) );
- else
+ } else {
trigger_error( sprintf( '%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s with no alternative available.', $function, $version ) );
+ }
+ }
+ }
+}
+
+/**
+ * Marks a deprecated action or filter hook as deprecated and throws a notice.
+ *
+ * Use the {@see 'deprecated_hook_run'} action to get the backtrace describing where
+ * the deprecated hook was called.
+ *
+ * Default behavior is to trigger a user error if `WP_DEBUG` is true.
+ *
+ * This function is called by the do_action_deprecated() and apply_filters_deprecated()
+ * functions, and so generally does not need to be called directly.
+ *
+ * @since 4.6.0
+ * @access private
+ *
+ * @param string $hook The hook that was used.
+ * @param string $version The version of WordPress that deprecated the hook.
+ * @param string $replacement Optional. The hook that should have been used.
+ * @param string $message Optional. A message regarding the change.
+ */
+function _deprecated_hook( $hook, $version, $replacement = null, $message = null ) {
+ /**
+ * Fires when a deprecated hook is called.
+ *
+ * @since 4.6.0
+ *
+ * @param string $hook The hook that was called.
+ * @param string $replacement The hook that should be used as a replacement.
+ * @param string $version The version of WordPress that deprecated the argument used.
+ * @param string $message A message regarding the change.
+ */
+ do_action( 'deprecated_hook_run', $hook, $replacement, $version, $message );
+
+ /**
+ * Filters whether to trigger deprecated hook errors.
+ *
+ * @since 4.6.0
+ *
+ * @param bool $trigger Whether to trigger deprecated hook errors. Requires
+ * `WP_DEBUG` to be defined true.
+ */
+ if ( WP_DEBUG && apply_filters( 'deprecated_hook_trigger_error', true ) ) {
+ $message = empty( $message ) ? '' : ' ' . $message;
+ if ( ! is_null( $replacement ) ) {
+ /* translators: 1: WordPress hook name, 2: version number, 3: alternative hook name */
+ trigger_error( sprintf( __( '%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.' ), $hook, $version, $replacement ) . $message );
+ } else {
+ /* translators: 1: WordPress hook name, 2: version number */
+ trigger_error( sprintf( __( '%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.' ), $hook, $version ) . $message );
}
}
}
/**
* Mark something as being incorrectly called.
*
- * There is a hook doing_it_wrong_run that will be called that can be used
+ * There is a hook {@see 'doing_it_wrong_run'} that will be called that can be used
* to get the backtrace up to what file and function called the deprecated
* function.
*
- * The current behavior is to trigger a user error if WP_DEBUG is true.
+ * The current behavior is to trigger a user error if `WP_DEBUG` is true.
*
* @since 3.1.0
* @access private
do_action( 'doing_it_wrong_run', $function, $message, $version );
/**
- * Filter whether to trigger an error for _doing_it_wrong() calls.
+ * Filters whether to trigger an error for _doing_it_wrong() calls.
*
* @since 3.1.0
*
*/
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 );
+ if ( is_null( $version ) ) {
+ $version = '';
+ } else {
+ /* translators: %s: version number */
+ $version = sprintf( __( '(This message was added in version %s.)' ), $version );
+ }
/* translators: %s: Codex URL */
$message .= ' ' . sprintf( __( 'Please see <a href="%s">Debugging in WordPress</a> for more information.' ),
__( 'https://codex.wordpress.org/Debugging_in_WordPress' )
);
+ /* translators: Developer debugging message. 1: PHP function name, 2: Explanatory message, 3: Version information message */
trigger_error( sprintf( __( '%1$s was called <strong>incorrectly</strong>. %2$s %3$s' ), $function, $message, $version ) );
} else {
- $version = is_null( $version ) ? '' : sprintf( '(This message was added in version %s.)', $version );
+ if ( is_null( $version ) ) {
+ $version = '';
+ } else {
+ $version = sprintf( '(This message was added in version %s.)', $version );
+ }
$message .= sprintf( ' Please see <a href="%s">Debugging in WordPress</a> for more information.',
'https://codex.wordpress.org/Debugging_in_WordPress'
);
}
/**
- * Filter whether IIS 7+ supports pretty permalinks.
+ * Filters whether IIS 7+ supports pretty permalinks.
*
* @since 2.8.0
*
return 0;
}
-/**
- * Determine if SSL is used.
- *
- * @since 2.6.0
- *
- * @return bool True if SSL, false if not used.
- */
-function is_ssl() {
- if ( isset($_SERVER['HTTPS']) ) {
- if ( 'on' == strtolower($_SERVER['HTTPS']) )
- return true;
- if ( '1' == $_SERVER['HTTPS'] )
- return true;
- } elseif ( isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
- return true;
- }
- return false;
-}
-
/**
* Whether to force SSL used for the Administration Screens.
*
*
* @since 3.0.0
*
- * @global object $current_site
- *
* @param int $site_id Optional. Site ID to test. Defaults to current site.
- * Defaults to current site.
* @return bool True if $site_id is the main site of the network, or if not
* running Multisite.
*/
function is_main_site( $site_id = null ) {
- // This is the current network's information; 'site' is old terminology.
- global $current_site;
-
if ( ! is_multisite() )
return true;
if ( ! $site_id )
$site_id = get_current_blog_id();
- return (int) $site_id === (int) $current_site->blog_id;
+ return (int) $site_id === (int) get_network()->site_id;
}
/**
return true;
}
- $current_network_id = (int) get_current_site()->id;
-
if ( null === $network_id ) {
- $network_id = $current_network_id;
+ $network_id = get_current_network_id();
}
$network_id = (int) $network_id;
*
* @since 4.3.0
*
- * @global wpdb $wpdb WordPress database abstraction object.
- *
* @return int The ID of the main network.
*/
function get_main_network_id() {
- global $wpdb;
-
if ( ! is_multisite() ) {
return 1;
}
+ $current_network = get_network();
+
if ( defined( 'PRIMARY_NETWORK_ID' ) ) {
$main_network_id = PRIMARY_NETWORK_ID;
- } elseif ( 1 === (int) get_current_site()->id ) {
+ } elseif ( isset( $current_network->id ) && 1 === (int) $current_network->id ) {
// If the current network has an ID of 1, assume it is the main network.
$main_network_id = 1;
} else {
- $main_network_id = wp_cache_get( 'primary_network_id', 'site-options' );
-
- if ( false === $main_network_id ) {
- $main_network_id = (int) $wpdb->get_var( "SELECT id FROM {$wpdb->site} ORDER BY id LIMIT 1" );
- wp_cache_add( 'primary_network_id', $main_network_id, 'site-options' );
- }
+ $_networks = get_networks( array( 'fields' => 'ids', 'number' => 1 ) );
+ $main_network_id = array_shift( $_networks );
}
/**
- * Filter the main network ID.
+ * Filters the main network ID.
*
* @since 4.3.0
*
if ( is_null( $global_terms ) ) {
/**
- * Filter whether global terms are enabled.
+ * Filters whether global terms are enabled.
*
* Passing a non-null value to the filter will effectively short-circuit the function,
* returning the value of the 'global_terms_enabled' site option instead.
* Gives a nicely-formatted list of timezone strings.
*
* @since 2.9.0
+ * @since 4.7.0 Added the `$locale` parameter.
*
* @staticvar bool $mo_loaded
+ * @staticvar string $locale_loaded
*
* @param string $selected_zone Selected timezone.
+ * @param string $locale Optional. Locale to load the timezones in. Default current site locale.
* @return string
*/
-function wp_timezone_choice( $selected_zone ) {
- static $mo_loaded = false;
+function wp_timezone_choice( $selected_zone, $locale = null ) {
+ static $mo_loaded = false, $locale_loaded = null;
$continents = array( 'Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific');
- // Load translations for continents and cities
- if ( !$mo_loaded ) {
- $locale = get_locale();
- $mofile = WP_LANG_DIR . '/continents-cities-' . $locale . '.mo';
+ // Load translations for continents and cities.
+ if ( ! $mo_loaded || $locale !== $locale_loaded ) {
+ $locale_loaded = $locale ? $locale : get_locale();
+ $mofile = WP_LANG_DIR . '/continents-cities-' . $locale_loaded . '.mo';
+ unload_textdomain( 'continents-cities' );
load_textdomain( 'continents-cities', $mofile );
$mo_loaded = true;
}
*
* @param string $file Path to the file.
* @param array $default_headers List of headers, in the format array('HeaderKey' => 'Header Name').
- * @param string $context Optional. If specified adds filter hook "extra_{$context}_headers".
+ * @param string $context Optional. If specified adds filter hook {@see 'extra_$context_headers'}.
* Default empty.
* @return array Array of file headers in `HeaderKey => Header Value` format.
*/
$file_data = str_replace( "\r", "\n", $file_data );
/**
- * Filter extra file headers by context.
+ * Filters extra file headers by context.
*
* The dynamic portion of the hook name, `$context`, refers to
* the context where extra headers might be loaded.
*
* @since 3.0.0
*
- * @see http://blogs.msdn.com/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx
- * @see http://src.chromium.org/viewvc/chrome?view=rev&revision=6985
+ * @see https://blogs.msdn.com/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx
+ * @see https://src.chromium.org/viewvc/chrome?view=rev&revision=6985
*/
function send_nosniff_header() {
@header( 'X-Content-Type-Options: nosniff' );
*
* @since 3.3.0
* @since 4.3.0 Added 'webcal' to the protocols array.
+ * @since 4.7.0 Added 'urn' to the protocols array.
*
* @see wp_kses()
* @see esc_url()
*
* @return array Array of allowed protocols. Defaults to an array containing 'http', 'https',
* 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet',
- * 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp', and 'webcal'.
+ * 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp', 'webcal', and 'urn'.
*/
function wp_allowed_protocols() {
static $protocols = array();
if ( empty( $protocols ) ) {
- $protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp', 'webcal' );
+ $protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp', 'webcal', 'urn' );
/**
- * Filter the list of protocols allowed in HTML attributes.
+ * Filters the list of protocols allowed in HTML attributes.
*
* @since 3.0.0
*
*/
function wp_checkdate( $month, $day, $year, $source_date ) {
/**
- * Filter whether the given date is valid for the Gregorian calendar.
+ * Filters whether the given date is valid for the Gregorian calendar.
*
* @since 3.5.0
*
* Can be disabled with remove_action( 'admin_enqueue_scripts', 'wp_auth_check_load' );
*
* This is disabled for certain screens where a login screen could cause an
- * inconvenient interruption. A filter called wp_auth_check_load can be used
+ * inconvenient interruption. A filter called {@see 'wp_auth_check_load'} can be used
* for fine-grained control.
*
* @since 3.6.0
$show = ! in_array( $screen->id, $hidden );
/**
- * Filter whether to load the authentication check.
+ * Filters whether to load the authentication check.
*
* Passing a falsey value to the filter will effectively short-circuit
* loading the authentication check.
$same_domain = ( strpos( $login_url, $current_domain ) === 0 );
/**
- * Filter whether the authentication check originated at the same domain.
+ * Filters whether the authentication check originated at the same domain.
*
* @since 3.6.0
*
* @return string The canonical form of the charset.
*/
function _canonical_charset( $charset ) {
- if ( 'UTF-8' === $charset || 'utf-8' === $charset || 'utf8' === $charset ||
- 'UTF8' === $charset )
+ if ( 'utf-8' === strtolower( $charset ) || 'utf8' === strtolower( $charset) ) {
+
return 'UTF-8';
+ }
+
+ if ( 'iso-8859-1' === strtolower( $charset ) || 'iso8859-1' === strtolower( $charset ) ) {
- if ( 'ISO-8859-1' === $charset || 'iso-8859-1' === $charset ||
- 'iso8859-1' === $charset || 'ISO8859-1' === $charset )
return 'ISO-8859-1';
+ }
return $charset;
}
*/
function wp_delete_file( $file ) {
/**
- * Filter the path of the file to delete.
+ * Filters the path of the file to delete.
*
* @since 2.1.0
*
// Strip timezone information
return preg_replace( '/(?:Z|[+-]\d{2}(?::\d{2})?)$/', '', $formatted );
}
+
+/**
+ * Attempts to raise the PHP memory limit for memory intensive processes.
+ *
+ * Only allows raising the existing limit and prevents lowering it.
+ *
+ * @since 4.6.0
+ *
+ * @param string $context Optional. Context in which the function is called. Accepts either 'admin',
+ * 'image', or an arbitrary other context. If an arbitrary context is passed,
+ * the similarly arbitrary {@see '{$context}_memory_limit'} filter will be
+ * invoked. Default 'admin'.
+ * @return bool|int|string The limit that was set or false on failure.
+ */
+function wp_raise_memory_limit( $context = 'admin' ) {
+ // Exit early if the limit cannot be changed.
+ if ( false === wp_is_ini_value_changeable( 'memory_limit' ) ) {
+ return false;
+ }
+
+ $current_limit = @ini_get( 'memory_limit' );
+ $current_limit_int = wp_convert_hr_to_bytes( $current_limit );
+
+ if ( -1 === $current_limit_int ) {
+ return false;
+ }
+
+ $wp_max_limit = WP_MAX_MEMORY_LIMIT;
+ $wp_max_limit_int = wp_convert_hr_to_bytes( $wp_max_limit );
+ $filtered_limit = $wp_max_limit;
+
+ switch ( $context ) {
+ case 'admin':
+ /**
+ * Filters the maximum memory limit available for administration screens.
+ *
+ * This only applies to administrators, who may require more memory for tasks
+ * like updates. Memory limits when processing images (uploaded or edited by
+ * users of any role) are handled separately.
+ *
+ * The `WP_MAX_MEMORY_LIMIT` constant specifically defines the maximum memory
+ * limit available when in the administration back end. The default is 256M
+ * (256 megabytes of memory) or the original `memory_limit` php.ini value if
+ * this is higher.
+ *
+ * @since 3.0.0
+ * @since 4.6.0 The default now takes the original `memory_limit` into account.
+ *
+ * @param int|string $filtered_limit The maximum WordPress memory limit. Accepts an integer
+ * (bytes), or a shorthand string notation, such as '256M'.
+ */
+ $filtered_limit = apply_filters( 'admin_memory_limit', $filtered_limit );
+ break;
+
+ case 'image':
+ /**
+ * Filters the memory limit allocated for image manipulation.
+ *
+ * @since 3.5.0
+ * @since 4.6.0 The default now takes the original `memory_limit` into account.
+ *
+ * @param int|string $filtered_limit Maximum memory limit to allocate for images.
+ * Default `WP_MAX_MEMORY_LIMIT` or the original
+ * php.ini `memory_limit`, whichever is higher.
+ * Accepts an integer (bytes), or a shorthand string
+ * notation, such as '256M'.
+ */
+ $filtered_limit = apply_filters( 'image_memory_limit', $filtered_limit );
+ break;
+
+ default:
+ /**
+ * Filters the memory limit allocated for arbitrary contexts.
+ *
+ * The dynamic portion of the hook name, `$context`, refers to an arbitrary
+ * context passed on calling the function. This allows for plugins to define
+ * their own contexts for raising the memory limit.
+ *
+ * @since 4.6.0
+ *
+ * @param int|string $filtered_limit Maximum memory limit to allocate for images.
+ * Default '256M' or the original php.ini `memory_limit`,
+ * whichever is higher. Accepts an integer (bytes), or a
+ * shorthand string notation, such as '256M'.
+ */
+ $filtered_limit = apply_filters( "{$context}_memory_limit", $filtered_limit );
+ break;
+ }
+
+ $filtered_limit_int = wp_convert_hr_to_bytes( $filtered_limit );
+
+ if ( -1 === $filtered_limit_int || ( $filtered_limit_int > $wp_max_limit_int && $filtered_limit_int > $current_limit_int ) ) {
+ if ( false !== @ini_set( 'memory_limit', $filtered_limit ) ) {
+ return $filtered_limit;
+ } else {
+ return false;
+ }
+ } elseif ( -1 === $wp_max_limit_int || $wp_max_limit_int > $current_limit_int ) {
+ if ( false !== @ini_set( 'memory_limit', $wp_max_limit ) ) {
+ return $wp_max_limit;
+ } else {
+ return false;
+ }
+ }
+
+ return false;
+}
+
+/**
+ * Generate a random UUID (version 4).
+ *
+ * @since 4.7.0
+ *
+ * @return string UUID.
+ */
+function wp_generate_uuid4() {
+ return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
+ mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),
+ mt_rand( 0, 0xffff ),
+ mt_rand( 0, 0x0fff ) | 0x4000,
+ mt_rand( 0, 0x3fff ) | 0x8000,
+ mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
+ );
+}
+
+/**
+ * Get last changed date for the specified cache group.
+ *
+ * @since 4.7.0
+ *
+ * @param $group Where the cache contents are grouped.
+ *
+ * @return string $last_changed UNIX timestamp with microseconds representing when the group was last changed.
+ */
+function wp_cache_get_last_changed( $group ) {
+ $last_changed = wp_cache_get( 'last_changed', $group );
+
+ if ( ! $last_changed ) {
+ $last_changed = microtime();
+ wp_cache_set( 'last_changed', $last_changed, $group );
+ }
+
+ return $last_changed;
+}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff