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phpdoc updates from jacobsantos. see #5639 

git-svn-id: http://svn.automattic.com/wordpress/trunk@8215 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2008-06-30 03:23:44 +00:00
parent b45101a5d5
commit d3a532389d
1 changed files with 214 additions and 37 deletions
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251
wp-includes/functions.php
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@ -99,7 +99,19 @@ function current_time( $type, $gmt = 0 ) {
}
}
/**
* Retrieve the date in localized format, based on timestamp.
*
* If the locale specifies the locale month and weekday, then the locale will
* take over the format for the date. If it isn't, then the date format string
* will be used instead.
*
* @since 0.71
*
* @param string $dateformatstring Format to display the date
* @param int $unixtimestamp Unix timestamp
* @return string The date, translated if locale specifies it.
*/
function date_i18n( $dateformatstring, $unixtimestamp ) {
global $wp_locale;
$i = $unixtimestamp;
@ -280,16 +292,29 @@ function is_serialized_string( $data ) {
return false;
}
/* Options functions */
/**
* Retrieve option value based on setting name.
*
* {@internal Missing Long Description}}
* If the option does not exist or does not have a value, then the return value
* will be false. This is useful to check whether you need to install an option
* and is commonly used during installation of plugin options and to test
* whether upgrading is required.
*
* You can "short-circuit" the retrieval of the option from the database for
* your plugin or core options that aren't protected. You can do so by hooking
* into the 'pre_option_$option' with the $option being replaced by the option
* name. You should not try to override special options, but you will not be
* prevented from doing so.
*
* There is a second filter called 'option_$option' with the $option being
* replaced with the option name. This gives the value as the only parameter.
*
* @since 1.5.0
* @package WordPress
* @subpackage Option
* @uses apply_filters() Calls 'pre_option_$optionname' false to allow
* overwriting the option value in a plugin.
* @uses apply_filters() Calls 'option_$optionname' with the option name value.
*
* @param string $setting Name of option to retrieve. Should already be SQL-escaped
* @return mixed Value set for the option.
@ -374,6 +399,21 @@ function form_option( $option ) {
echo attribute_escape (get_option( $option ) );
}
/**
* Retrieve all autoload options or all options, if no autoloaded ones exist.
*
* This is different from wp_load_alloptions(), in this that function does not
* cache all options and will retrieve all options from the database every time
* it is called.
*
* @since 1.0.0
* @package WordPress
* @subpackage Option
* @uses apply_filters() Calls 'pre_option_$optionname' hook with option value as parameter.
* @uses apply_filters() Calls 'all_options' on options list.
*
* @return array List of all options.
*/
function get_alloptions() {
global $wpdb, $wp_queries;
$show = $wpdb->hide_errors();
@ -392,7 +432,18 @@ function get_alloptions() {
return apply_filters( 'all_options', $all_options );
}
/**
* Loads and caches all autoloaded options, if available or all options.
*
* This is different from get_alloptions(), in that this function will cache the
* options and will return the cached options when called again.
*
* @since 2.2.0
* @package WordPress
* @subpackage Option
*
* @return array List all options.
*/
function wp_load_alloptions() {
global $wpdb;
@ -411,8 +462,26 @@ function wp_load_alloptions() {
return $alloptions;
}
// expects $option_name to NOT be SQL-escaped
/**
* Update the value of an option that was already added.
*
* If the option does not exist, then the option will be added with the option
* value, but you will not be able to set whether it is autoloaded. If you want
* to set whether an option autoloaded, then you need to use the add_option().
*
* When the option is updated, then the filter named
* 'update_option_$option_name', with the $option_name as the $option_name
* parameter value, will be called. The hook should accept two parameters, the
* first is the old parameter and the second is the new parameter.
*
* @since 1.0.0
* @package WordPress
* @subpackage Option
*
* @param string $option_name Option name. Expected to not be SQL-escaped
* @param mixed $newvalue Option value.
* @return bool False if value was not updated and true if value was updated.
*/
function update_option( $option_name, $newvalue ) {
global $wpdb;
@ -456,9 +525,30 @@ function update_option( $option_name, $newvalue ) {
return false;
}
// thx Alex Stapleton, http://alex.vort-x.net/blog/
// expects $name to NOT be SQL-escaped
/**
* Add a new option.
*
* You can create options without values and then add values later. Does not
* check whether the option has already been added, but does check that you
* aren't adding a protected WordPress option. Care should be taken to not name
* options, the same as the ones which are protected and to not add options
* that were already added.
*
* The filter named 'add_option_$optionname', with the $optionname being
* replaced with the option's name, will be called. The hook should accept two
* parameters, the first is the option name, and the second is the value.
*
* @package WordPress
* @subpackage Option
* @since 1.0.0
* @link http://alex.vort-x.net/blog/ Thanks Alex Stapleton
*
* @param string $name Option name to add. Expects to NOT be SQL escaped.
* @param mixed $value Optional. Option value, can be anything.
* @param mixed $deprecated Optional. Description. Not used anymore.
* @param bool $autoload Optional. Default is enabled. Whether to load the option when WordPress starts up.
* @return null returns when finished.
*/
function add_option( $name, $value = '', $deprecated = '', $autoload = 'yes' ) {
global $wpdb;
@ -492,11 +582,20 @@ function add_option( $name, $value = '', $deprecated = '', $autoload = 'yes' ) {
$wpdb->query( $wpdb->prepare( "INSERT INTO $wpdb->options (option_name, option_value, autoload) VALUES (%s, %s, %s)", $name, $value, $autoload ) );
do_action( "add_option_{$name}", $name, $value );
do_action( "add_option_{$name}", $name, $value );
return;
}
/**
* Removes option by name and prevents removal of protected WordPress options.
*
* @package WordPress
* @subpackage Option
* @since unknown
*
* @param string $name Option name to remove.
* @return bool True, if succeed. False, if failure.
*/
function delete_option( $name ) {
global $wpdb;
@ -521,7 +620,12 @@ function delete_option( $name ) {
return true;
}
/**
* Serialize data, if needed.
*
* @param mixed $data Data that might be serialized.
* @return mixed A scalar data
*/
function maybe_serialize( $data ) {
if ( is_string( $data ) )
return $data;
@ -585,7 +689,22 @@ function xmlrpc_removepostdata( $content ) {
return $content;
}
/**
* Open the file handle for debugging.
*
* This function is used for XMLRPC feature, but it is general purpose enough
* to be used in anywhere.
*
* @see fopen() for mode options.
* @package WordPress
* @subpackage Debug
* @since unknown
* @uses $debug Used for whether debugging is enabled.
*
* @param string $filename File path to debug file.
* @param string $mode Same as fopen() mode parameter.
* @return bool|resource File handle. False on failure.
*/
function debug_fopen( $filename, $mode ) {
global $debug;
if ( 1 == $debug ) {
@ -596,14 +715,39 @@ function debug_fopen( $filename, $mode ) {
}
}
/**
* Write contents to the file used for debugging.
*
* Technically, this can be used to write to any file handle when the global
* $debug is set to 1 or true.
*
* @package WordPress
* @subpackage Debug
* @since unknown
* @uses $debug Used for whether debugging is enabled.
*
* @param resource $fp File handle for debugging file.
* @param string $string Content to write to debug file.
*/
function debug_fwrite( $fp, $string ) {
global $debug;
if ( 1 == $debug )
fwrite( $fp, $string );
}
/**
* Close the debugging file handle.
*
* Technically, this can be used to close any file handle when the global $debug
* is set to 1 or true.
*
* @package WordPress
* @subpackage Debug
* @since unknown
* @uses $debug Used for whether debugging is enabled.
*
* @param resource $fp Debug File handle.
*/
function debug_fclose( $fp ) {
global $debug;
if ( 1 == $debug )
@ -772,19 +916,34 @@ function is_new_day() {
return 0;
}
/**
* Build URL query based on an associative and, or indexed array.
*
* This is a convenient function for easily building url queries. It sets the
* separator to '&' and uses _http_build_query() function.
*
* @see _http_build_query() Used to build the query
* @link http://us2.php.net/manual/en/function.http-build-query.php more on what
* http_build_query() does.
*
* @since unknown
*
* @param array $data URL-encode key/value pairs.
* @return string URL encoded string
*/
function build_query( $data ) {
return _http_build_query( $data, NULL, '&', '', false );
}
/**
* Retrieve a modified query string.
* Retrieve a modified URL query string.
*
* {@internal Missing Long Description}}
* You can rebuild the URL and append a new query variable to the URL query by
* using this function. You can also retrieve the full URL with query data.
*
* Adding a single key & value or an associative array.
* Setting a key value to emptystring removes the key.
* Omitting oldquery_or_uri uses the $_SERVER value.
* Adding a single key & value or an associative array. Setting a key value to
* emptystring removes the key. Omitting oldquery_or_uri uses the $_SERVER
* value.
*
* @since 1.5.0
*
@ -897,6 +1056,17 @@ function add_magic_quotes( $array ) {
return $array;
}
/**
* HTTP request for URI to retrieve content.
*
* Tries to retrieve the HTTP content with fopen first and then using cURL, if
* fopen can't be used.
*
* @since unknown
*
* @param string $uri URI/URL of web page to retrieve.
* @return string HTTP content.
*/
function wp_remote_fopen( $uri ) {
$timeout = 10;
$parsed_url = @parse_url( $uri );
@ -1008,7 +1178,17 @@ function get_status_header_desc( $code ) {
return '';
}
/**
* Set HTTP status header.
*
* @since unknown
* @uses apply_filters() Calls 'status_header' on status header string, HTTP
* HTTP code, HTTP code description, and protocol string as separate
* parameters.
*
* @param int $header HTTP status code
* @return null Does not return anything.
*/
function status_header( $header ) {
$text = get_status_header_desc( $header );
@ -1794,7 +1974,6 @@ function wp_ob_end_flush_all() {
while ( @ob_end_flush() );
}
/**
* Load the correct database class file.
*
@ -1813,7 +1992,6 @@ function require_wp_db() {
require_once( ABSPATH . WPINC . '/wp-db.php' );
}
/**
* Load custom DB error or display WordPress DB error.
*
@ -1861,7 +2039,6 @@ function dead_db() {
die();
}
/**
* Converts value to positive integer.
*
@ -1874,7 +2051,6 @@ function absint( $maybeint ) {
return abs( intval( $maybeint ) );
}
/**
* Determines if the blog can be accessed over SSL.
*
@ -1908,7 +2084,6 @@ function url_is_accessable_via_ssl($url)
return false;
}
/**
* Secure URL, if available or the given URL.
*
@ -1925,7 +2100,6 @@ function atom_service_url_filter($url)
return $url;
}
/**
* Marks a function as deprecated and informs when it has been used.
*
@ -1963,7 +2137,6 @@ function _deprecated_function($function, $version, $replacement=null) {
}
}
/**
* Marks a file as deprecated and informs when it has been used.
*
@ -2001,7 +2174,6 @@ function _deprecated_file($file, $version, $replacement=null) {
}
}
/**
* Is the server running earlier than 1.5.0 version of lighttpd
*
@ -2015,7 +2187,6 @@ function is_lighttpd_before_150() {
return 'lighttpd' == $server_parts[0] && -1 == version_compare( $server_parts[1], '1.5.0' );
}
/**
* Does the specified module exist in the apache config?
*
@ -2045,7 +2216,6 @@ function apache_mod_loaded($mod, $default = false) {
return $default;
}
/**
* File validates against allowed set of defined rules.
*
@ -2076,7 +2246,6 @@ function validate_file( $file, $allowed_files = '' ) {
return 0;
}
/**
* Determine if SSL is used.
*
@ -2088,7 +2257,6 @@ function is_ssl() {
return ( 'on' == strtolower($_SERVER['HTTPS']) ) ? true : false;
}
/**
* Whether SSL login should be forced.
*
@ -2109,7 +2277,6 @@ function force_ssl_login($force = '') {
return $forced;
}
/**
* Whether to force SSL used for the Administration Panels.
*
@ -2130,6 +2297,16 @@ function force_ssl_admin($force = '') {
return $forced;
}
/**
* Guess the URL for the site.
*
* Will remove wp-admin links to retrieve only return URLs not in the wp-admin
* directory.
*
* @since 2.6
*
* @return string
*/
function wp_guess_url() {
if ( defined('WP_SITEURL') && '' != WP_SITEURL ) {
$url = WP_SITEURL;
@ -2140,4 +2317,4 @@ function wp_guess_url() {
return $url;
}
?>
?>