";
+ }
+
+ if ( ! did_action( 'admin_head' ) ) :
+ if ( !headers_sent() ) {
+ status_header( $r['response'] );
+ nocache_headers();
+ header( 'Content-Type: text/html; charset=utf-8' );
+ }
+
+ if ( empty($title) )
+ $title = $have_gettext ? __('WordPress › Error') : 'WordPress › Error';
+
+ $text_direction = 'ltr';
+ if ( isset($r['text_direction']) && 'rtl' == $r['text_direction'] )
+ $text_direction = 'rtl';
+ elseif ( function_exists( 'is_rtl' ) && is_rtl() )
+ $text_direction = 'rtl';
+?>
+
+
+>
+
+
+
+
+
+
+
+
+
+
+suppress_errors();
- $alloptions = wp_load_alloptions();
- // If siteurl is not set to autoload, check it specifically
- if ( !isset( $alloptions['siteurl'] ) )
- $installed = $wpdb->get_var( "SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'" );
- else
- $installed = $alloptions['siteurl'];
- $wpdb->suppress_errors( $suppress );
+function _xmlrpc_wp_die_handler( $message, $title = '', $args = array() ) {
+ global $wp_xmlrpc_server;
+ $defaults = array( 'response' => 500 );
- $installed = !empty( $installed );
- wp_cache_set( 'is_blog_installed', $installed );
+ $r = wp_parse_args($args, $defaults);
- return $installed;
+ if ( $wp_xmlrpc_server ) {
+ $error = new IXR_Error( $r['response'] , $message);
+ $wp_xmlrpc_server->output( $error->getXml() );
+ }
+ die();
}
/**
- * Retrieve URL with nonce added to URL query.
+ * Kill WordPress ajax execution.
*
- * @package WordPress
- * @subpackage Security
- * @since 2.0.4
+ * This is the handler for wp_die when processing Ajax requests.
*
- * @param string $actionurl URL to add nonce action
- * @param string $action Optional. Nonce action name
- * @return string URL with nonce action added.
+ * @since 3.4.0
+ * @access private
+ *
+ * @param string $message Optional. Response to print.
*/
-function wp_nonce_url( $actionurl, $action = -1 ) {
- $actionurl = str_replace( '&', '&', $actionurl );
- return esc_html( add_query_arg( '_wpnonce', wp_create_nonce( $action ), $actionurl ) );
+function _ajax_wp_die_handler( $message = '' ) {
+ if ( is_scalar( $message ) )
+ die( (string) $message );
+ die( '0' );
}
/**
- * Retrieve or display nonce hidden field for forms.
+ * Kill WordPress execution.
*
- * The nonce field is used to validate that the contents of the form came from
- * the location on the current site and not somewhere else. The nonce does not
- * offer absolute protection, but should protect against most cases. It is very
- * important to use nonce field in forms.
- *
- * If you set $echo to true and set $referer to true, then you will need to
- * retrieve the {@link wp_referer_field() wp referer field}. If you have the
- * $referer set to true and are echoing the nonce field, it will also echo the
- * referer field.
- *
- * The $action and $name are optional, but if you want to have better security,
- * it is strongly suggested to set those two parameters. It is easier to just
- * call the function without any parameters, because validation of the nonce
- * doesn't require any parameters, but since crackers know what the default is
- * it won't be difficult for them to find a way around your nonce and cause
- * damage.
+ * This is the handler for wp_die when processing APP requests.
*
- * The input name will be whatever $name value you gave. The input value will be
- * the nonce creation value.
- *
- * @package WordPress
- * @subpackage Security
- * @since 2.0.4
+ * @since 3.4.0
+ * @access private
*
- * @param string $action Optional. Action name.
- * @param string $name Optional. Nonce name.
- * @param bool $referer Optional, default true. Whether to set the referer field for validation.
- * @param bool $echo Optional, default true. Whether to display or return hidden form field.
- * @return string Nonce field.
+ * @param string $message Optional. Response to print.
*/
-function wp_nonce_field( $action = -1, $name = "_wpnonce", $referer = true , $echo = true ) {
- $name = esc_attr( $name );
- $nonce_field = '';
- if ( $echo )
- echo $nonce_field;
-
- if ( $referer )
- wp_referer_field( $echo, 'previous' );
-
- return $nonce_field;
+function _scalar_wp_die_handler( $message = '' ) {
+ if ( is_scalar( $message ) )
+ die( (string) $message );
+ die();
}
/**
- * Retrieve or display referer hidden field for forms.
+ * Retrieve the WordPress home page URL.
*
- * The referer link is the current Request URI from the server super global. The
- * input name is '_wp_http_referer', in case you wanted to check manually.
+ * If the constant named 'WP_HOME' exists, then it will be used and returned by
+ * the function. This can be used to counter the redirection on your local
+ * development environment.
*
+ * @access private
* @package WordPress
- * @subpackage Security
- * @since 2.0.4
+ * @since 2.2.0
*
- * @param bool $echo Whether to echo or return the referer field.
- * @return string Referer field.
+ * @param string $url URL for the home location
+ * @return string Homepage location.
*/
-function wp_referer_field( $echo = true) {
- $ref = esc_attr( $_SERVER['REQUEST_URI'] );
- $referer_field = '';
-
- if ( $echo )
- echo $referer_field;
- return $referer_field;
+function _config_wp_home( $url = '' ) {
+ if ( defined( 'WP_HOME' ) )
+ return untrailingslashit( WP_HOME );
+ return $url;
}
/**
- * Retrieve or display original referer hidden field for forms.
+ * Retrieve the WordPress site URL.
*
- * The input name is '_wp_original_http_referer' and will be either the same
- * value of {@link wp_referer_field()}, if that was posted already or it will
- * be the current page, if it doesn't exist.
+ * If the constant named 'WP_SITEURL' is defined, then the value in that
+ * constant will always be returned. This can be used for debugging a site on
+ * your localhost while not having to change the database to your URL.
*
+ * @access private
* @package WordPress
- * @subpackage Security
- * @since 2.0.4
+ * @since 2.2.0
*
- * @param bool $echo Whether to echo the original http referer
- * @param string $jump_back_to Optional, default is 'current'. Can be 'previous' or page you want to jump back to.
- * @return string Original referer field.
+ * @param string $url URL to set the WordPress site location.
+ * @return string The WordPress Site URL
*/
-function wp_original_referer_field( $echo = true, $jump_back_to = 'current' ) {
- $jump_back_to = ( 'previous' == $jump_back_to ) ? wp_get_referer() : $_SERVER['REQUEST_URI'];
- $ref = ( wp_get_original_referer() ) ? wp_get_original_referer() : $jump_back_to;
- $orig_referer_field = '';
- if ( $echo )
- echo $orig_referer_field;
- return $orig_referer_field;
+function _config_wp_siteurl( $url = '' ) {
+ if ( defined( 'WP_SITEURL' ) )
+ return untrailingslashit( WP_SITEURL );
+ return $url;
}
/**
- * Retrieve referer from '_wp_http_referer', HTTP referer, or current page respectively.
+ * Set the localized direction for MCE plugin.
+ *
+ * Will only set the direction to 'rtl', if the WordPress locale has the text
+ * direction set to 'rtl'.
*
+ * Fills in the 'directionality', 'plugins', and 'theme_advanced_button1' array
+ * keys. These keys are then returned in the $input array.
+ *
+ * @access private
* @package WordPress
- * @subpackage Security
- * @since 2.0.4
+ * @subpackage MCE
+ * @since 2.1.0
*
- * @return string|bool False on failure. Referer URL on success.
+ * @param array $input MCE plugin array.
+ * @return array Direction set for 'rtl', if needed by locale.
*/
-function wp_get_referer() {
- $ref = '';
- if ( ! empty( $_REQUEST['_wp_http_referer'] ) )
- $ref = $_REQUEST['_wp_http_referer'];
- else if ( ! empty( $_SERVER['HTTP_REFERER'] ) )
- $ref = $_SERVER['HTTP_REFERER'];
+function _mce_set_direction( $input ) {
+ if ( is_rtl() ) {
+ $input['directionality'] = 'rtl';
+ $input['plugins'] .= ',directionality';
+ $input['theme_advanced_buttons1'] .= ',ltr';
+ }
- if ( $ref !== $_SERVER['REQUEST_URI'] )
- return $ref;
- return false;
+ return $input;
}
/**
- * Retrieve original referer that was posted, if it exists.
+ * Convert smiley code to the icon graphic file equivalent.
*
- * @package WordPress
- * @subpackage Security
- * @since 2.0.4
+ * You can turn off smilies, by going to the write setting screen and unchecking
+ * the box, or by setting 'use_smilies' option to false or removing the option.
*
- * @return string|bool False if no original referer or original referer if set.
- */
-function wp_get_original_referer() {
- if ( !empty( $_REQUEST['_wp_original_http_referer'] ) )
- return $_REQUEST['_wp_original_http_referer'];
- return false;
-}
-
-/**
- * Recursive directory creation based on full path.
+ * Plugins may override the default smiley list by setting the $wpsmiliestrans
+ * to an array, with the key the code the blogger types in and the value the
+ * image file.
*
- * Will attempt to set permissions on folders.
+ * The $wp_smiliessearch global is for the regular expression and is set each
+ * time the function is called.
*
- * @since 2.0.1
+ * The full list of smilies can be found in the function and won't be listed in
+ * the description. Probably should create a Codex page for it, so that it is
+ * available.
*
- * @param string $target Full path to attempt to create.
- * @return bool Whether the path was created or not. True if path already exists.
+ * @global array $wpsmiliestrans
+ * @global array $wp_smiliessearch
+ * @since 2.2.0
*/
-function wp_mkdir_p( $target ) {
- // from php.net/mkdir user contributed notes
- $target = str_replace( '//', '/', $target );
- if ( file_exists( $target ) )
- return @is_dir( $target );
+function smilies_init() {
+ global $wpsmiliestrans, $wp_smiliessearch;
- // Attempting to create the directory may clutter up our display.
- if ( @mkdir( $target ) ) {
- $stat = @stat( dirname( $target ) );
- $dir_perms = $stat['mode'] & 0007777; // Get the permission bits.
- @chmod( $target, $dir_perms );
- return true;
- } elseif ( is_dir( dirname( $target ) ) ) {
- return false;
+ // don't bother setting up smilies if they are disabled
+ if ( !get_option( 'use_smilies' ) )
+ return;
+
+ if ( !isset( $wpsmiliestrans ) ) {
+ $wpsmiliestrans = array(
+ ':mrgreen:' => 'icon_mrgreen.gif',
+ ':neutral:' => 'icon_neutral.gif',
+ ':twisted:' => 'icon_twisted.gif',
+ ':arrow:' => 'icon_arrow.gif',
+ ':shock:' => 'icon_eek.gif',
+ ':smile:' => 'icon_smile.gif',
+ ':???:' => 'icon_confused.gif',
+ ':cool:' => 'icon_cool.gif',
+ ':evil:' => 'icon_evil.gif',
+ ':grin:' => 'icon_biggrin.gif',
+ ':idea:' => 'icon_idea.gif',
+ ':oops:' => 'icon_redface.gif',
+ ':razz:' => 'icon_razz.gif',
+ ':roll:' => 'icon_rolleyes.gif',
+ ':wink:' => 'icon_wink.gif',
+ ':cry:' => 'icon_cry.gif',
+ ':eek:' => 'icon_surprised.gif',
+ ':lol:' => 'icon_lol.gif',
+ ':mad:' => 'icon_mad.gif',
+ ':sad:' => 'icon_sad.gif',
+ '8-)' => 'icon_cool.gif',
+ '8-O' => 'icon_eek.gif',
+ ':-(' => 'icon_sad.gif',
+ ':-)' => 'icon_smile.gif',
+ ':-?' => 'icon_confused.gif',
+ ':-D' => 'icon_biggrin.gif',
+ ':-P' => 'icon_razz.gif',
+ ':-o' => 'icon_surprised.gif',
+ ':-x' => 'icon_mad.gif',
+ ':-|' => 'icon_neutral.gif',
+ ';-)' => 'icon_wink.gif',
+ // This one transformation breaks regular text with frequency.
+ // '8)' => 'icon_cool.gif',
+ '8O' => 'icon_eek.gif',
+ ':(' => 'icon_sad.gif',
+ ':)' => 'icon_smile.gif',
+ ':?' => 'icon_confused.gif',
+ ':D' => 'icon_biggrin.gif',
+ ':P' => 'icon_razz.gif',
+ ':o' => 'icon_surprised.gif',
+ ':x' => 'icon_mad.gif',
+ ':|' => 'icon_neutral.gif',
+ ';)' => 'icon_wink.gif',
+ ':!:' => 'icon_exclaim.gif',
+ ':?:' => 'icon_question.gif',
+ );
}
- // If the above failed, attempt to create the parent node, then try again.
- if ( ( $target != '/' ) && ( wp_mkdir_p( dirname( $target ) ) ) )
- return wp_mkdir_p( $target );
+ if (count($wpsmiliestrans) == 0) {
+ return;
+ }
- return false;
-}
+ /*
+ * NOTE: we sort the smilies in reverse key order. This is to make sure
+ * we match the longest possible smilie (:???: vs :?) as the regular
+ * expression used below is first-match
+ */
+ krsort($wpsmiliestrans);
-/**
- * Test if a give filesystem path is absolute ('/foo/bar', 'c:\windows').
- *
- * @since 2.5.0
- *
- * @param string $path File path
- * @return bool True if path is absolute, false is not absolute.
- */
-function path_is_absolute( $path ) {
- // this is definitive if true but fails if $path does not exist or contains a symbolic link
- if ( realpath($path) == $path )
- return true;
+ $wp_smiliessearch = '/(?:\s|^)';
- if ( strlen($path) == 0 || $path{0} == '.' )
- return false;
+ $subchar = '';
+ foreach ( (array) $wpsmiliestrans as $smiley => $img ) {
+ $firstchar = substr($smiley, 0, 1);
+ $rest = substr($smiley, 1);
- // windows allows absolute paths like this
- if ( preg_match('#^[a-zA-Z]:\\\\#', $path) )
- return true;
+ // new subpattern?
+ if ($firstchar != $subchar) {
+ if ($subchar != '') {
+ $wp_smiliessearch .= ')|(?:\s|^)';
+ }
+ $subchar = $firstchar;
+ $wp_smiliessearch .= preg_quote($firstchar, '/') . '(?:';
+ } else {
+ $wp_smiliessearch .= '|';
+ }
+ $wp_smiliessearch .= preg_quote($rest, '/');
+ }
- // a path starting with / or \ is absolute; anything else is relative
- return (bool) preg_match('#^[/\\\\]#', $path);
+ $wp_smiliessearch .= ')(?:\s|$)/m';
}
/**
- * Join two filesystem paths together (e.g. 'give me $path relative to $base').
+ * Merge user defined arguments into defaults array.
*
- * If the $path is absolute, then it the full path is returned.
+ * This function is used throughout WordPress to allow for both string or array
+ * to be merged into another array.
*
- * @since 2.5.0
+ * @since 2.2.0
*
- * @param string $base
- * @param string $path
- * @return string The path with the base or absolute path.
+ * @param string|array $args Value to merge with $defaults
+ * @param array $defaults Array that serves as the defaults.
+ * @return array Merged user defined values with defaults.
*/
-function path_join( $base, $path ) {
- if ( path_is_absolute($path) )
- return $path;
+function wp_parse_args( $args, $defaults = '' ) {
+ if ( is_object( $args ) )
+ $r = get_object_vars( $args );
+ elseif ( is_array( $args ) )
+ $r =& $args;
+ else
+ wp_parse_str( $args, $r );
- return rtrim($base, '/') . '/' . ltrim($path, '/');
+ if ( is_array( $defaults ) )
+ return array_merge( $defaults, $r );
+ return $r;
}
/**
- * Get an array containing the current upload directory's path and url.
+ * Clean up an array, comma- or space-separated list of IDs.
*
- * Checks the 'upload_path' option, which should be from the web root folder,
- * and if it isn't empty it will be used. If it is empty, then the path will be
- * 'WP_CONTENT_DIR/uploads'. If the 'UPLOADS' constant is defined, then it will
- * override the 'upload_path' option and 'WP_CONTENT_DIR/uploads' path.
+ * @since 3.0.0
*
- * The upload URL path is set either by the 'upload_url_path' option or by using
- * the 'WP_CONTENT_URL' constant and appending '/uploads' to the path.
- *
- * If the 'uploads_use_yearmonth_folders' is set to true (checkbox if checked in
- * the administration settings panel), then the time will be used. The format
- * will be year first and then month.
- *
- * If the path couldn't be created, then an error will be returned with the key
- * 'error' containing the error message. The error suggests that the parent
- * directory is not writable by the server.
- *
- * On success, the returned array will have many indices:
- * 'path' - base directory and sub directory or full path to upload directory.
- * 'url' - base url and sub directory or absolute URL to upload directory.
- * 'subdir' - sub directory if uploads use year/month folders option is on.
- * 'basedir' - path without subdir.
- * 'baseurl' - URL path without subdir.
- * 'error' - set to false.
- *
- * @since 2.0.0
- * @uses apply_filters() Calls 'upload_dir' on returned array.
- *
- * @param string $time Optional. Time formatted in 'yyyy/mm'.
- * @return array See above for description.
+ * @param array|string $list
+ * @return array Sanitized array of IDs
*/
-function wp_upload_dir( $time = null ) {
- $siteurl = get_option( 'siteurl' );
- $upload_path = get_option( 'upload_path' );
- $upload_path = trim($upload_path);
- if ( empty($upload_path) )
- $dir = WP_CONTENT_DIR . '/uploads';
- else
- $dir = $upload_path;
-
- // $dir is absolute, $path is (maybe) relative to ABSPATH
- $dir = path_join( ABSPATH, $dir );
-
- if ( !$url = get_option( 'upload_url_path' ) ) {
- if ( empty($upload_path) or ( $upload_path == $dir ) )
- $url = WP_CONTENT_URL . '/uploads';
- else
- $url = trailingslashit( $siteurl ) . $upload_path;
- }
+function wp_parse_id_list( $list ) {
+ if ( !is_array($list) )
+ $list = preg_split('/[\s,]+/', $list);
- if ( defined('UPLOADS') ) {
- $dir = ABSPATH . UPLOADS;
- $url = trailingslashit( $siteurl ) . UPLOADS;
- }
+ return array_unique(array_map('absint', $list));
+}
- $bdir = $dir;
- $burl = $url;
+/**
+ * Extract a slice of an array, given a list of keys.
+ *
+ * @since 3.1.0
+ *
+ * @param array $array The original array
+ * @param array $keys The list of keys
+ * @return array The array slice
+ */
+function wp_array_slice_assoc( $array, $keys ) {
+ $slice = array();
+ foreach ( $keys as $key )
+ if ( isset( $array[ $key ] ) )
+ $slice[ $key ] = $array[ $key ];
- $subdir = '';
- if ( get_option( 'uploads_use_yearmonth_folders' ) ) {
- // Generate the yearly and monthly dirs
- if ( !$time )
- $time = current_time( 'mysql' );
- $y = substr( $time, 0, 4 );
- $m = substr( $time, 5, 2 );
- $subdir = "/$y/$m";
- }
+ return $slice;
+}
- $dir .= $subdir;
- $url .= $subdir;
+/**
+ * Filters a list of objects, based on a set of key => value arguments.
+ *
+ * @since 3.0.0
+ *
+ * @param array $list An array of objects to filter
+ * @param array $args An array of key => value arguments to match against each object
+ * @param string $operator The logical operation to perform. 'or' means only one element
+ * from the array needs to match; 'and' means all elements must match. The default is 'and'.
+ * @param bool|string $field A field from the object to place instead of the entire object
+ * @return array A list of objects or object fields
+ */
+function wp_filter_object_list( $list, $args = array(), $operator = 'and', $field = false ) {
+ if ( ! is_array( $list ) )
+ return array();
- $uploads = apply_filters( 'upload_dir', array( 'path' => $dir, 'url' => $url, 'subdir' => $subdir, 'basedir' => $bdir, 'baseurl' => $burl, 'error' => false ) );
+ $list = wp_list_filter( $list, $args, $operator );
- // Make sure we have an uploads dir
- if ( ! wp_mkdir_p( $uploads['path'] ) ) {
- $message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $uploads['path'] );
- return array( 'error' => $message );
- }
+ if ( $field )
+ $list = wp_list_pluck( $list, $field );
- return $uploads;
+ return $list;
}
/**
- * Get a filename that is sanitized and unique for the given directory.
- *
- * If the filename is not unique, then a number will be added to the filename
- * before the extension, and will continue adding numbers until the filename is
- * unique.
+ * Filters a list of objects, based on a set of key => value arguments.
*
- * The callback must accept two parameters, the first one is the directory and
- * the second is the filename. The callback must be a function.
+ * @since 3.1.0
*
- * @since 2.5
- *
- * @param string $dir
- * @param string $filename
- * @param string $unique_filename_callback Function name, must be a function.
- * @return string New filename, if given wasn't unique.
+ * @param array $list An array of objects to filter
+ * @param array $args An array of key => value arguments to match against each object
+ * @param string $operator The logical operation to perform:
+ * 'AND' means all elements from the array must match;
+ * 'OR' means only one element needs to match;
+ * 'NOT' means no elements may match.
+ * The default is 'AND'.
+ * @return array
*/
-function wp_unique_filename( $dir, $filename, $unique_filename_callback = null ) {
- // sanitize the file name before we begin processing
- $filename = sanitize_file_name($filename);
+function wp_list_filter( $list, $args = array(), $operator = 'AND' ) {
+ if ( ! is_array( $list ) )
+ return array();
- // separate the filename into a name and extension
- $info = pathinfo($filename);
- $ext = !empty($info['extension']) ? $info['extension'] : '';
- $name = basename($filename, ".{$ext}");
+ if ( empty( $args ) )
+ return $list;
- // edge case: if file is named '.ext', treat as an empty name
- if( $name === ".$ext" )
- $name = '';
+ $operator = strtoupper( $operator );
+ $count = count( $args );
+ $filtered = array();
- // Increment the file number until we have a unique file to save in $dir. Use $override['unique_filename_callback'] if supplied.
- if ( $unique_filename_callback && function_exists( $unique_filename_callback ) ) {
- $filename = $unique_filename_callback( $dir, $name );
- } else {
- $number = '';
+ foreach ( $list as $key => $obj ) {
+ $to_match = (array) $obj;
- if ( !empty( $ext ) )
- $ext = ".$ext";
+ $matched = 0;
+ foreach ( $args as $m_key => $m_value ) {
+ if ( $m_value == $to_match[ $m_key ] )
+ $matched++;
+ }
- while ( file_exists( $dir . "/$filename" ) ) {
- if ( '' == "$number$ext" )
- $filename = $filename . ++$number . $ext;
- else
- $filename = str_replace( "$number$ext", ++$number . $ext, $filename );
+ if ( ( 'AND' == $operator && $matched == $count )
+ || ( 'OR' == $operator && $matched > 0 )
+ || ( 'NOT' == $operator && 0 == $matched ) ) {
+ $filtered[$key] = $obj;
}
}
- return $filename;
+ return $filtered;
}
/**
- * Create a file in the upload folder with given content.
- *
- * If there is an error, then the key 'error' will exist with the error message.
- * If success, then the key 'file' will have the unique file path, the 'url' key
- * will have the link to the new file. and the 'error' key will be set to false.
- *
- * This function will not move an uploaded file to the upload folder. It will
- * create a new file with the content in $bits parameter. If you move the upload
- * file, read the content of the uploaded file, and then you can give the
- * filename and content to this function, which will add it to the upload
- * folder.
- *
- * The permissions will be set on the new file automatically by this function.
+ * Pluck a certain field out of each object in a list.
*
- * @since 2.0.0
+ * @since 3.1.0
*
- * @param string $name
- * @param null $deprecated Not used. Set to null.
- * @param mixed $bits File content
- * @param string $time Optional. Time formatted in 'yyyy/mm'.
+ * @param array $list A list of objects or arrays
+ * @param int|string $field A field from the object to place instead of the entire object
* @return array
*/
-function wp_upload_bits( $name, $deprecated, $bits, $time = null ) {
- if ( empty( $name ) )
- return array( 'error' => __( 'Empty filename' ) );
+function wp_list_pluck( $list, $field ) {
+ foreach ( $list as $key => $value ) {
+ if ( is_object( $value ) )
+ $list[ $key ] = $value->$field;
+ else
+ $list[ $key ] = $value[ $field ];
+ }
- $wp_filetype = wp_check_filetype( $name );
- if ( !$wp_filetype['ext'] )
- return array( 'error' => __( 'Invalid file type' ) );
+ return $list;
+}
- $upload = wp_upload_dir( $time );
+/**
+ * Determines if Widgets library should be loaded.
+ *
+ * Checks to make sure that the widgets library hasn't already been loaded. If
+ * it hasn't, then it will load the widgets library and run an action hook.
+ *
+ * @since 2.2.0
+ * @uses add_action() Calls '_admin_menu' hook with 'wp_widgets_add_menu' value.
+ */
+function wp_maybe_load_widgets() {
+ if ( ! apply_filters('load_default_widgets', true) )
+ return;
+ require_once( ABSPATH . WPINC . '/default-widgets.php' );
+ add_action( '_admin_menu', 'wp_widgets_add_menu' );
+}
- if ( $upload['error'] !== false )
- return $upload;
+/**
+ * Append the Widgets menu to the themes main menu.
+ *
+ * @since 2.2.0
+ * @uses $submenu The administration submenu list.
+ */
+function wp_widgets_add_menu() {
+ global $submenu;
+ $submenu['themes.php'][7] = array( __( 'Widgets' ), 'edit_theme_options', 'widgets.php' );
+ ksort( $submenu['themes.php'], SORT_NUMERIC );
+}
- $filename = wp_unique_filename( $upload['path'], $name );
+/**
+ * Flush all output buffers for PHP 5.2.
+ *
+ * Make sure all output buffers are flushed before our singletons our destroyed.
+ *
+ * @since 2.2.0
+ */
+function wp_ob_end_flush_all() {
+ $levels = ob_get_level();
+ for ($i=0; $i<$levels; $i++)
+ ob_end_flush();
+}
- $new_file = $upload['path'] . "/$filename";
- if ( ! wp_mkdir_p( dirname( $new_file ) ) ) {
- $message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), dirname( $new_file ) );
- return array( 'error' => $message );
+/**
+ * Load custom DB error or display WordPress DB error.
+ *
+ * If a file exists in the wp-content directory named db-error.php, then it will
+ * be loaded instead of displaying the WordPress DB error. If it is not found,
+ * then the WordPress DB error will be displayed instead.
+ *
+ * The WordPress DB error sets the HTTP status header to 500 to try to prevent
+ * search engines from caching the message. Custom DB messages should do the
+ * same.
+ *
+ * This function was backported to the the WordPress 2.3.2, but originally was
+ * added in WordPress 2.5.0.
+ *
+ * @since 2.3.2
+ * @uses $wpdb
+ */
+function dead_db() {
+ global $wpdb;
+
+ // Load custom DB error template, if present.
+ if ( file_exists( WP_CONTENT_DIR . '/db-error.php' ) ) {
+ require_once( WP_CONTENT_DIR . '/db-error.php' );
+ die();
}
- $ifp = @ fopen( $new_file, 'wb' );
- if ( ! $ifp )
- return array( 'error' => sprintf( __( 'Could not write file %s' ), $new_file ) );
+ // If installing or in the admin, provide the verbose message.
+ if ( defined('WP_INSTALLING') || defined('WP_ADMIN') )
+ wp_die($wpdb->error);
- @fwrite( $ifp, $bits );
- fclose( $ifp );
- // Set correct file permissions
- $stat = @ stat( dirname( $new_file ) );
- $perms = $stat['mode'] & 0007777;
- $perms = $perms & 0000666;
- @ chmod( $new_file, $perms );
+ // Otherwise, be terse.
+ status_header( 500 );
+ nocache_headers();
+ header( 'Content-Type: text/html; charset=utf-8' );
- // Compute the URL
- $url = $upload['url'] . "/$filename";
+ wp_load_translations_early();
+?>
+
+>
+
+
+
- return array( 'file' => $new_file, 'url' => $url, 'error' => false );
+
+
+
+
+
+ array('aac','ac3','aif','aiff','mp1','mp2','mp3','m3a','m4a','m4b','ogg','ram','wav','wma'),
- 'video' => array('asf','avi','divx','dv','mov','mpg','mpeg','mp4','mpv','ogm','qt','rm','vob','wmv', 'm4v'),
- 'document' => array('doc','docx','pages','odt','rtf','pdf'),
- 'spreadsheet' => array('xls','xlsx','numbers','ods'),
- 'interactive' => array('ppt','pptx','key','odp','swf'),
- 'text' => array('txt'),
- 'archive' => array('tar','bz2','gz','cab','dmg','rar','sea','sit','sqx','zip'),
- 'code' => array('css','html','php','js'),
- ));
- foreach ( $ext2type as $type => $exts )
- if ( in_array($ext, $exts) )
- return $type;
+function absint( $maybeint ) {
+ return abs( intval( $maybeint ) );
}
/**
- * Retrieve the file type from the file name.
+ * Determines if the blog can be accessed over SSL.
*
- * You can optionally define the mime array, if needed.
+ * Determines if blog can be accessed over SSL by using cURL to access the site
+ * using the https in the siteurl. Requires cURL extension to work correctly.
*
- * @since 2.0.4
+ * @since 2.5.0
*
- * @param string $filename File name or path.
- * @param array $mimes Optional. Key is the file extension with value as the mime type.
- * @return array Values with extension first and mime type.
+ * @param string $url
+ * @return bool Whether SSL access is available
*/
-function wp_check_filetype( $filename, $mimes = null ) {
- // Accepted MIME types are set here as PCRE unless provided.
- $mimes = ( is_array( $mimes ) ) ? $mimes : apply_filters( 'upload_mimes', array(
- 'jpg|jpeg|jpe' => 'image/jpeg',
- 'gif' => 'image/gif',
- 'png' => 'image/png',
- 'bmp' => 'image/bmp',
- 'tif|tiff' => 'image/tiff',
- 'ico' => 'image/x-icon',
- 'asf|asx|wax|wmv|wmx' => 'video/asf',
- 'avi' => 'video/avi',
- 'divx' => 'video/divx',
- 'mov|qt' => 'video/quicktime',
- 'mpeg|mpg|mpe' => 'video/mpeg',
- 'txt|c|cc|h' => 'text/plain',
- 'rtx' => 'text/richtext',
- 'css' => 'text/css',
- 'htm|html' => 'text/html',
- 'mp3|m4a' => 'audio/mpeg',
- 'mp4|m4v' => 'video/mp4',
- 'ra|ram' => 'audio/x-realaudio',
- 'wav' => 'audio/wav',
- 'ogg' => 'audio/ogg',
- 'mid|midi' => 'audio/midi',
- 'wma' => 'audio/wma',
- 'rtf' => 'application/rtf',
- 'js' => 'application/javascript',
- 'pdf' => 'application/pdf',
- 'doc|docx' => 'application/msword',
- 'pot|pps|ppt|pptx' => 'application/vnd.ms-powerpoint',
- 'wri' => 'application/vnd.ms-write',
- 'xla|xls|xlsx|xlt|xlw' => 'application/vnd.ms-excel',
- 'mdb' => 'application/vnd.ms-access',
- 'mpp' => 'application/vnd.ms-project',
- 'swf' => 'application/x-shockwave-flash',
- 'class' => 'application/java',
- 'tar' => 'application/x-tar',
- 'zip' => 'application/zip',
- 'gz|gzip' => 'application/x-gzip',
- 'exe' => 'application/x-msdownload',
- // openoffice formats
- 'odt' => 'application/vnd.oasis.opendocument.text',
- 'odp' => 'application/vnd.oasis.opendocument.presentation',
- 'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
- 'odg' => 'application/vnd.oasis.opendocument.graphics',
- 'odc' => 'application/vnd.oasis.opendocument.chart',
- 'odb' => 'application/vnd.oasis.opendocument.database',
- 'odf' => 'application/vnd.oasis.opendocument.formula',
- )
- );
+function url_is_accessable_via_ssl($url)
+{
+ if (in_array('curl', get_loaded_extensions())) {
+ $ssl = preg_replace( '/^http:\/\//', 'https://', $url );
- $type = false;
- $ext = false;
+ $ch = curl_init();
+ curl_setopt($ch, CURLOPT_URL, $ssl);
+ curl_setopt($ch, CURLOPT_FAILONERROR, true);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+ curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
- foreach ( $mimes as $ext_preg => $mime_match ) {
- $ext_preg = '!\.(' . $ext_preg . ')$!i';
- if ( preg_match( $ext_preg, $filename, $ext_matches ) ) {
- $type = $mime_match;
- $ext = $ext_matches[1];
- break;
+ curl_exec($ch);
+
+ $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+ curl_close ($ch);
+
+ if ($status == 200 || $status == 401) {
+ return true;
}
}
+ return false;
+}
- return compact( 'ext', 'type' );
+/**
+ * Marks a function as deprecated and informs when it has been used.
+ *
+ * There is a 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.
+ *
+ * This function is to be used in every function that is deprecated.
+ *
+ * @package WordPress
+ * @subpackage Debug
+ * @since 2.5.0
+ * @access private
+ *
+ * @uses do_action() Calls 'deprecated_function_run' and passes the function name, what to use instead,
+ * and the version the function was deprecated in.
+ * @uses apply_filters() Calls 'deprecated_function_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 function
+ * @param string $replacement Optional. The function that should have been called
+ */
+function _deprecated_function( $function, $version, $replacement = null ) {
+
+ do_action( 'deprecated_function_run', $function, $replacement, $version );
+
+ // Allow plugin to filter the output error trigger
+ if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {
+ if ( ! is_null($replacement) )
+ trigger_error( sprintf( __('%1$s is deprecated since version %2$s! Use %3$s instead.'), $function, $version, $replacement ) );
+ else
+ trigger_error( sprintf( __('%1$s is deprecated since version %2$s with no alternative available.'), $function, $version ) );
+ }
}
/**
- * Retrieve nonce action "Are you sure" message.
+ * Marks a file as deprecated and informs when it has been used.
+ *
+ * There is a hook deprecated_file_included that will be called that can be used
+ * to get the backtrace up to what file and function included the deprecated
+ * file.
*
- * The action is split by verb and noun. The action format is as follows:
- * verb-action_extra. The verb is before the first dash and has the format of
- * letters and no spaces and numbers. The noun is after the dash and before the
- * underscore, if an underscore exists. The noun is also only letters.
+ * The current behavior is to trigger a user error if WP_DEBUG is true.
*
- * The filter will be called for any action, which is not defined by WordPress.
- * You may use the filter for your plugin to explain nonce actions to the user,
- * when they get the "Are you sure?" message. The filter is in the format of
- * 'explain_nonce_$verb-$noun' with the $verb replaced by the found verb and the
- * $noun replaced by the found noun. The two parameters that are given to the
- * hook are the localized "Are you sure you want to do this?" message with the
- * extra text (the text after the underscore).
+ * This function is to be used in every file that is deprecated.
*
* @package WordPress
- * @subpackage Security
- * @since 2.0.4
+ * @subpackage Debug
+ * @since 2.5.0
+ * @access private
*
- * @param string $action Nonce action.
- * @return string Are you sure message.
+ * @uses do_action() Calls 'deprecated_file_included' and passes the file name, what to use instead,
+ * the version in which the file was deprecated, and any message regarding the change.
+ * @uses apply_filters() Calls 'deprecated_file_trigger_error' and expects boolean value of true to do
+ * trigger or false to not trigger error.
+ *
+ * @param string $file The file that was included
+ * @param string $version The version of WordPress that deprecated the file
+ * @param string $replacement Optional. The file that should have been included based on ABSPATH
+ * @param string $message Optional. A message regarding the change
*/
-function wp_explain_nonce( $action ) {
- if ( $action !== -1 && preg_match( '/([a-z]+)-([a-z]+)(_(.+))?/', $action, $matches ) ) {
- $verb = $matches[1];
- $noun = $matches[2];
-
- $trans = array();
- $trans['update']['attachment'] = array( __( 'Your attempt to edit this attachment: “%s” has failed.' ), 'get_the_title' );
-
- $trans['add']['category'] = array( __( 'Your attempt to add this category has failed.' ), false );
- $trans['delete']['category'] = array( __( 'Your attempt to delete this category: “%s” has failed.' ), 'get_cat_name' );
- $trans['update']['category'] = array( __( 'Your attempt to edit this category: “%s” has failed.' ), 'get_cat_name' );
-
- $trans['delete']['comment'] = array( __( 'Your attempt to delete this comment: “%s” has failed.' ), 'use_id' );
- $trans['unapprove']['comment'] = array( __( 'Your attempt to unapprove this comment: “%s” has failed.' ), 'use_id' );
- $trans['approve']['comment'] = array( __( 'Your attempt to approve this comment: “%s” has failed.' ), 'use_id' );
- $trans['update']['comment'] = array( __( 'Your attempt to edit this comment: “%s” has failed.' ), 'use_id' );
- $trans['bulk']['comments'] = array( __( 'Your attempt to bulk modify comments has failed.' ), false );
- $trans['moderate']['comments'] = array( __( 'Your attempt to moderate comments has failed.' ), false );
-
- $trans['add']['bookmark'] = array( __( 'Your attempt to add this link has failed.' ), false );
- $trans['delete']['bookmark'] = array( __( 'Your attempt to delete this link: “%s” has failed.' ), 'use_id' );
- $trans['update']['bookmark'] = array( __( 'Your attempt to edit this link: “%s” has failed.' ), 'use_id' );
- $trans['bulk']['bookmarks'] = array( __( 'Your attempt to bulk modify links has failed.' ), false );
-
- $trans['add']['page'] = array( __( 'Your attempt to add this page has failed.' ), false );
- $trans['delete']['page'] = array( __( 'Your attempt to delete this page: “%s” has failed.' ), 'get_the_title' );
- $trans['update']['page'] = array( __( 'Your attempt to edit this page: “%s” has failed.' ), 'get_the_title' );
-
- $trans['edit']['plugin'] = array( __( 'Your attempt to edit this plugin file: “%s” has failed.' ), 'use_id' );
- $trans['activate']['plugin'] = array( __( 'Your attempt to activate this plugin: “%s” has failed.' ), 'use_id' );
- $trans['deactivate']['plugin'] = array( __( 'Your attempt to deactivate this plugin: “%s” has failed.' ), 'use_id' );
- $trans['upgrade']['plugin'] = array( __( 'Your attempt to upgrade this plugin: “%s” has failed.' ), 'use_id' );
-
- $trans['add']['post'] = array( __( 'Your attempt to add this post has failed.' ), false );
- $trans['delete']['post'] = array( __( 'Your attempt to delete this post: “%s” has failed.' ), 'get_the_title' );
- $trans['update']['post'] = array( __( 'Your attempt to edit this post: “%s” has failed.' ), 'get_the_title' );
-
- $trans['add']['user'] = array( __( 'Your attempt to add this user has failed.' ), false );
- $trans['delete']['users'] = array( __( 'Your attempt to delete users has failed.' ), false );
- $trans['bulk']['users'] = array( __( 'Your attempt to bulk modify users has failed.' ), false );
- $trans['update']['user'] = array( __( 'Your attempt to edit this user: “%s” has failed.' ), 'get_the_author_meta', 'display_name' );
- $trans['update']['profile'] = array( __( 'Your attempt to modify the profile for: “%s” has failed.' ), 'get_the_author_meta', 'display_name' );
-
- $trans['update']['options'] = array( __( 'Your attempt to edit your settings has failed.' ), false );
- $trans['update']['permalink'] = array( __( 'Your attempt to change your permalink structure to: %s has failed.' ), 'use_id' );
- $trans['edit']['file'] = array( __( 'Your attempt to edit this file: “%s” has failed.' ), 'use_id' );
- $trans['edit']['theme'] = array( __( 'Your attempt to edit this theme file: “%s” has failed.' ), 'use_id' );
- $trans['switch']['theme'] = array( __( 'Your attempt to switch to this theme: “%s” has failed.' ), 'use_id' );
-
- $trans['log']['out'] = array( sprintf( __( 'You are attempting to log out of %s' ), get_bloginfo( 'sitename' ) ), false );
-
- if ( isset( $trans[$verb][$noun] ) ) {
- if ( !empty( $trans[$verb][$noun][1] ) ) {
- $lookup = $trans[$verb][$noun][1];
- if ( isset($trans[$verb][$noun][2]) )
- $lookup_value = $trans[$verb][$noun][2];
- $object = $matches[4];
- if ( 'use_id' != $lookup ) {
- if ( isset( $lookup_value ) )
- $object = call_user_func( $lookup, $lookup_value, $object );
- else
- $object = call_user_func( $lookup, $object );
- }
- return sprintf( $trans[$verb][$noun][0], esc_html($object) );
- } else {
- return $trans[$verb][$noun][0];
- }
- }
+function _deprecated_file( $file, $version, $replacement = null, $message = '' ) {
- return apply_filters( 'explain_nonce_' . $verb . '-' . $noun, __( 'Are you sure you want to do this?' ), $matches[4] );
- } else {
- return apply_filters( 'explain_nonce_' . $action, __( 'Are you sure you want to do this?' ) );
+ do_action( 'deprecated_file_included', $file, $replacement, $version, $message );
+
+ // Allow plugin to filter the output error trigger
+ if ( WP_DEBUG && apply_filters( 'deprecated_file_trigger_error', true ) ) {
+ $message = empty( $message ) ? '' : ' ' . $message;
+ if ( ! is_null( $replacement ) )
+ trigger_error( sprintf( __('%1$s is deprecated since version %2$s! Use %3$s instead.'), $file, $version, $replacement ) . $message );
+ else
+ trigger_error( sprintf( __('%1$s is deprecated since version %2$s with no alternative available.'), $file, $version ) . $message );
}
}
-
/**
- * Display "Are You Sure" message to confirm the action being taken.
+ * Marks a function argument as deprecated and informs when it has been used.
*
- * If the action has the nonce explain message, then it will be displayed along
- * with the "Are you sure?" message.
+ * This function is to be used whenever a deprecated function argument is used.
+ * Before this function is called, the argument must be checked for whether it was
+ * used by comparing it to its default value or evaluating whether it is empty.
+ * For example:
+ *
+ * if ( !empty($deprecated) )
+ * _deprecated_argument( __FUNCTION__, '3.0' );
+ *
+ *
+ * There is a hook deprecated_argument_run that will be called that can be used
+ * to get the backtrace up to what file and function used the deprecated
+ * argument.
+ *
+ * The current behavior is to trigger a user error if WP_DEBUG is true.
*
* @package WordPress
- * @subpackage Security
- * @since 2.0.4
+ * @subpackage Debug
+ * @since 3.0.0
+ * @access private
*
- * @param string $action The nonce action.
+ * @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 wp_nonce_ays( $action ) {
- $title = __( 'WordPress Failure Notice' );
- $html = esc_html( wp_explain_nonce( $action ) );
- if ( wp_get_referer() )
- $html .= "
" . sprintf( __( "Do you really want to log out?"), wp_logout_url() );
+function _deprecated_argument( $function, $version, $message = null ) {
- wp_die( $html, $title);
+ do_action( 'deprecated_argument_run', $function, $message, $version );
+
+ // Allow plugin to filter the output error trigger
+ if ( WP_DEBUG && apply_filters( 'deprecated_argument_trigger_error', true ) ) {
+ if ( ! is_null( $message ) )
+ trigger_error( sprintf( __('%1$s was called with an argument that is deprecated since version %2$s! %3$s'), $function, $version, $message ) );
+ else
+ trigger_error( sprintf( __('%1$s was called with an argument that is deprecated since version %2$s with no alternative available.'), $function, $version ) );
+ }
}
/**
- * Kill WordPress execution and display HTML message with error message.
+ * Marks something as being incorrectly called.
*
- * Call this function complements the die() PHP function. The difference is that
- * HTML will be displayed to the user. It is recommended to use this function
- * only, when the execution should not continue any further. It is not
- * recommended to call this function very often and try to handle as many errors
- * as possible siliently.
+ * There is a hook 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.
*
- * @since 2.0.4
+ * The current behavior is to trigger a user error if WP_DEBUG is true.
*
- * @param string $message Error message.
- * @param string $title Error title.
- * @param string|array $args Optional arguements to control behaviour.
+ * @package WordPress
+ * @subpackage Debug
+ * @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 wp_die( $message, $title = '', $args = array() ) {
- global $wp_locale;
-
- $defaults = array( 'response' => 500 );
- $r = wp_parse_args($args, $defaults);
+function _doing_it_wrong( $function, $message, $version ) {
- $have_gettext = function_exists('__');
+ do_action( 'doing_it_wrong_run', $function, $message, $version );
- if ( function_exists( 'is_wp_error' ) && is_wp_error( $message ) ) {
- if ( empty( $title ) ) {
- $error_data = $message->get_error_data();
- if ( is_array( $error_data ) && isset( $error_data['title'] ) )
- $title = $error_data['title'];
- }
- $errors = $message->get_error_messages();
- switch ( count( $errors ) ) :
- case 0 :
- $message = '';
- break;
- case 1 :
- $message = "