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phpdoc updates from jacobsantos. see #7038 

git-svn-id: http://svn.automattic.com/wordpress/trunk@8164 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2008-06-22 20:23:23 +00:00
parent e6e0954dbb
commit 683acd8245
4 changed files with 944 additions and 452 deletions
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132
wp-includes/comment-template.php
View File

@ -9,10 +9,10 @@
*/
/**
* get_comment_author() - Retrieve the author of the current comment
* Retrieve the author of the current comment.
*
* If the comment has an empty comment_author field, then 'Anonymous' person
* is assumed.
* If the comment has an empty comment_author field, then 'Anonymous' person is
* assumed.
*
* @since 1.5
* @uses apply_filters() Calls 'get_comment_author' hook on the comment author
@ -29,7 +29,7 @@ function get_comment_author() {
}
/**
* comment_author() - Displays the author of the current comment
* Displays the author of the current comment.
*
* @since 0.71
* @uses apply_filters() Calls 'comment_author' on comment author before displaying
@ -40,7 +40,7 @@ function comment_author() {
}
/**
* get_comment_author_email() - Retrieve the email of the author of the current comment
* Retrieve the email of the author of the current comment.
*
* @since 1.5
* @uses apply_filters() Calls the 'get_comment_author_email' hook on the comment author email
@ -54,12 +54,13 @@ function get_comment_author_email() {
}
/**
* comment_author_email() - Display the email of the author of the current global $comment
* Display the email of the author of the current global $comment.
*
* Care should be taken to protect the email address and assure that email harvesters
* do not capture your commentors' email address. Most assume that their email address will
* not appear in raw form on the blog. Doing so will enable anyone, including those that
* people don't want to get the email address and use it for their own means good and bad.
* Care should be taken to protect the email address and assure that email
* harvesters do not capture your commentors' email address. Most assume that
* their email address will not appear in raw form on the blog. Doing so will
* enable anyone, including those that people don't want to get the email
* address and use it for their own means good and bad.
*
* @since 0.71
* @uses apply_filters() Calls 'author_email' hook on the author email
@ -69,12 +70,13 @@ function comment_author_email() {
}
/**
* comment_author_email_link() - Display the html email link to the author of the current comment
* Display the html email link to the author of the current comment.
*
* Care should be taken to protect the email address and assure that email harvesters
* do not capture your commentors' email address. Most assume that their email address will
* not appear in raw form on the blog. Doing so will enable anyone, including those that
* people don't want to get the email address and use it for their own means good and bad.
* Care should be taken to protect the email address and assure that email
* harvesters do not capture your commentors' email address. Most assume that
* their email address will not appear in raw form on the blog. Doing so will
* enable anyone, including those that people don't want to get the email
* address and use it for their own means good and bad.
*
* @since 0.71
* @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email
@ -96,7 +98,7 @@ function comment_author_email_link($linktext='', $before='', $after='') {
}
/**
* get_comment_author_link() - Retrieve the html link to the url of the author of the current comment
* Retrieve the html link to the url of the author of the current comment.
*
* @since 1.5
* @uses apply_filters() Calls 'get_comment_author_link' hook on the complete link HTML or author
@ -116,7 +118,7 @@ function get_comment_author_link() {
}
/**
* comment_author_link() - Display the html link to the url of the author of the current comment
* Display the html link to the url of the author of the current comment.
*
* @since 0.71
* @see get_comment_author_link() Echos result
@ -126,7 +128,7 @@ function comment_author_link() {
}
/**
* get_comment_author_IP() - Retrieve the IP address of the author of the current comment
* Retrieve the IP address of the author of the current comment.
*
* @since 1.5
* @uses $comment
@ -140,7 +142,7 @@ function get_comment_author_IP() {
}
/**
* comment_author_IP() - Displays the IP address of the author of the current comment
* Display the IP address of the author of the current comment.
*
* @since 0.71
* @see get_comment_author_IP() Echos Result
@ -150,7 +152,7 @@ function comment_author_IP() {
}
/**
* get_comment_author_url() - Returns the url of the author of the current comment
* Retrieve the url of the author of the current comment.
*
* @since 1.5
* @uses apply_filters() Calls 'get_comment_author_url' hook on the comment author's URL
@ -163,7 +165,7 @@ function get_comment_author_url() {
}
/**
* comment_author_url() - Display the url of the author of the current comment
* Display the url of the author of the current comment.
*
* @since 0.71
* @uses apply_filters()
@ -174,13 +176,14 @@ function comment_author_url() {
}
/**
* get_comment_author_url_link() - Retrieves the HTML link of the url of the author of the current comment
* Retrieves the HTML link of the url of the author of the current comment.
*
* $linktext parameter is only used if the URL does not exist for the comment author. If the URL does
* exist then the URL will be used and the $linktext will be ignored.
* $linktext parameter is only used if the URL does not exist for the comment
* author. If the URL does exist then the URL will be used and the $linktext
* will be ignored.
*
* Encapsulate the HTML link between the $before and $after. So it will appear in the order of $before,
* link, and finally $after.
* Encapsulate the HTML link between the $before and $after. So it will appear
* in the order of $before, link, and finally $after.
*
* @since 1.5
* @uses apply_filters() Calls the 'get_comment_author_url_link' on the complete HTML before returning.
@ -202,7 +205,7 @@ function get_comment_author_url_link( $linktext = '', $before = '', $after = ''
}
/**
* comment_author_url_link() - Displays the HTML link of the url of the author of the current comment
* Displays the HTML link of the url of the author of the current comment.
*
* @since 0.71
* @see get_comment_author_url_link() Echos result
@ -216,7 +219,7 @@ function comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
}
/**
* get_comment_date() - Retrieve the comment date of the current comment
* Retrieve the comment date of the current comment.
*
* @since 1.5
* @uses apply_filters() Calls 'get_comment_date' hook with the formated date and the $d parameter respectively
@ -235,7 +238,7 @@ function get_comment_date( $d = '' ) {
}
/**
* comment_date() - Display the comment date of the current comment
* Display the comment date of the current comment.
*
* @since 0.71
*
@ -246,7 +249,7 @@ function comment_date( $d = '' ) {
}
/**
* get_comment_excerpt() - Retrieve the excerpt of the current comment
* Retrieve the excerpt of the current comment.
*
* Will cut each word and only output the first 20 words with '...' at the end.
* If the word count is less than 20, then no truncating is done and no '...'
@ -278,7 +281,7 @@ function get_comment_excerpt() {
}
/**
* comment_excerpt() - Returns the excerpt of the current comment
* Display the excerpt of the current comment.
*
* @since 1.2
* @uses apply_filters() Calls 'comment_excerpt' hook before displaying excerpt
@ -288,7 +291,7 @@ function comment_excerpt() {
}
/**
* get_comment_ID() - Retrieve the comment id of the current comment
* Retrieve the comment id of the current comment.
*
* @since 1.5
* @uses $comment
@ -302,7 +305,7 @@ function get_comment_ID() {
}
/**
* comment_ID() - Displays the comment id of the current comment
* Displays the comment id of the current comment.
*
* @since 0.71
* @see get_comment_ID() Echos Result
@ -312,7 +315,7 @@ function comment_ID() {
}
/**
* get_comment_link() - Retrieve the link to the current comment
* Retrieve the link to the current comment.
*
* @since 1.5
* @uses $comment
@ -325,7 +328,7 @@ function get_comment_link() {
}
/**
* get_comments_link() - Retrieves the link to the current post comments
* Retrieves the link to the current post comments.
*
* @since 1.5
*
@ -336,7 +339,7 @@ function get_comments_link() {
}
/**
* comments_link() - Displays the link to the current post comments
* Displays the link to the current post comments.
*
* @since 0.71
*
@ -348,7 +351,7 @@ function comments_link( $deprecated = '', $deprecated = '' ) {
}
/**
* get_comments_number() - Retrieve the amount of comments a post has
* Retrieve the amount of comments a post has.
*
* @since 1.5
* @uses apply_filters() Calls the 'get_comments_number' hook on the number of comments
@ -373,7 +376,7 @@ function get_comments_number( $post_id = 0 ) {
}
/**
* comments_number() - Display the language string for the number of comments the current post has
* Display the language string for the number of comments the current post has.
*
* @since 0.71
* @uses $id
@ -399,7 +402,7 @@ function comments_number( $zero = false, $one = false, $more = false, $deprecate
}
/**
* get_comment_text() - Retrieve the text of the current comment
* Retrieve the text of the current comment.
*
* @since 1.5
* @uses $comment
@ -412,7 +415,7 @@ function get_comment_text() {
}
/**
* comment_text() - Displays the text of the current comment
* Displays the text of the current comment.
*
* @since 0.71
* @uses apply_filters() Passes the comment content through the 'comment_text' hook before display
@ -423,7 +426,7 @@ function comment_text() {
}
/**
* get_comment_time() - Retrieve the comment time of the current comment
* Retrieve the comment time of the current comment.
*
* @since 1.5
* @uses $comment
@ -444,7 +447,7 @@ function get_comment_time( $d = '', $gmt = false ) {
}
/**
* comment_time() - Display the comment time of the current comment
* Display the comment time of the current comment.
*
* @since 0.71
*
@ -455,7 +458,7 @@ function comment_time( $d = '' ) {
}
/**
* get_comment_type() - Retrieve the comment type of the current comment
* Retrieve the comment type of the current comment.
*
* @since 1.5
* @uses $comment
@ -473,7 +476,7 @@ function get_comment_type() {
}
/**
* comment_type() - Display the comment type of the current comment
* Display the comment type of the current comment.
*
* @since 0.71
*
@ -496,11 +499,11 @@ function comment_type($commenttxt = 'Comment', $trackbacktxt = 'Trackback', $pin
}
/**
* get_trackback_url() - Retrieve The current post's trackback URL
* Retrieve The current post's trackback URL.
*
* There is a check to see if permalink's have been enabled and if so, will retrieve
* the pretty path. If permalinks weren't enabled, the ID of the current post is used
* and appended to the correct page to go to.
* There is a check to see if permalink's have been enabled and if so, will
* retrieve the pretty path. If permalinks weren't enabled, the ID of the
* current post is used and appended to the correct page to go to.
*
* @since 1.5
* @uses apply_filters() Calls 'trackback_url' on the resulting trackback URL
@ -519,7 +522,7 @@ function get_trackback_url() {
}
/**
* trackback_url() - Displays the current post's trackback URL
* Displays the current post's trackback URL.
*
* @since 0.71
* @uses get_trackback_url() Gets the trackback url for the current post
@ -533,7 +536,7 @@ function trackback_url($deprecated = true) {
}
/**
* trackback_rdf() - Generates and displays the RDF for the trackback information of current post
* Generates and displays the RDF for the trackback information of current post.
*
* @since 0.71
*
@ -557,7 +560,7 @@ function trackback_rdf($deprecated = '') {
}
/**
* comments_open() - Whether the current post is open for comments
* Whether the current post is open for comments.
*
* @since 1.5
* @uses $post
@ -574,7 +577,7 @@ function comments_open( $post_id=NULL ) {
}
/**
* pings_open() - Whether the current post is open for pings
* Whether the current post is open for pings.
*
* @since 1.5
* @uses $post
@ -591,14 +594,14 @@ function pings_open( $post_id = NULL ) {
}
/**
* wp_comment_form_unfiltered_html_nonce() - Displays form token for unfiltered comments
* Displays form token for unfiltered comments.
*
* Will only display nonce token if the current user has permissions for unfiltered html.
* Won't display the token for other users.
* Will only display nonce token if the current user has permissions for
* unfiltered html. Won't display the token for other users.
*
* The function was backported to 2.0.10 and was added to versions 2.1.3 and above. Does not
* exist in versions prior to 2.0.10 in the 2.0 branch and in the 2.1 branch, prior to 2.1.3.
* Technically added in 2.2.0.
* The function was backported to 2.0.10 and was added to versions 2.1.3 and
* above. Does not exist in versions prior to 2.0.10 in the 2.0 branch and in
* the 2.1 branch, prior to 2.1.3. Technically added in 2.2.0.
*
* @since 2.0.10 Backported to 2.0 branch
* @since 2.1.3
@ -611,10 +614,10 @@ function wp_comment_form_unfiltered_html_nonce() {
}
/**
* comments_template() - Loads the comment template specified in $file
* Loads the comment template specified in $file.
*
* Will not display the comments template if not on single post or page, or
* if the post does not have comments.
* Will not display the comments template if not on single post or page, or if
* the post does not have comments.
*
* Uses the WordPress database object to query for the comments. The comments
* are passed through the 'comments_array' filter hook with the list of comments
@ -669,7 +672,7 @@ function comments_template( $file = '/comments.php' ) {
}
/**
* comments_popup_script() - Displays the JS popup script to show a comment
* Displays the JS popup script to show a comment.
*
* If the $file parameter is empty, then the home page is assumed. The defaults
* for the window are 400px by 400px.
@ -700,9 +703,10 @@ function comments_popup_script($width=400, $height=400, $file='') {
}
/**
* comments_popup_link() - Displays the link to the comments popup window for the current post ID.
* Displays the link to the comments popup window for the current post ID.
*
* Is not meant to be displayed on single posts and pages. Should be used on the lists of posts
* Is not meant to be displayed on single posts and pages. Should be used on the
* lists of posts
*
* @since 0.71
* @uses $id

262
wp-includes/pluggable.php
View File

@ -1,16 +1,16 @@
<?php
/**
* These functions can be replaced via plugins. They are loaded after
* plugins are loaded.
* These functions can be replaced via plugins. If plugins do not redefine these
* functions, then these will be used instead.
*
* @package WordPress
*/
if ( !function_exists('set_current_user') ) :
/**
* set_current_user() - Populates global user information for any user
* Changes the current user by ID or name.
*
* Set $id to null and specify a name if you do not know a user's ID
* Set $id to null and specify a name if you do not know a user's ID.
*
* @since 2.0.1
* @see wp_set_current_user() An alias of wp_set_current_user()
@ -26,13 +26,13 @@ endif;
if ( !function_exists('wp_set_current_user') ) :
/**
* wp_set_current_user() - Changes the current user by ID or name
* Changes the current user by ID or name.
*
* Set $id to null and specify a name if you do not know a user's ID
* Set $id to null and specify a name if you do not know a user's ID.
*
* Some WordPress functionality is based on the current user and
* not based on the signed in user. Therefore, it opens the ability
* to edit and perform actions on users who aren't signed in.
* Some WordPress functionality is based on the current user and not based on
* the signed in user. Therefore, it opens the ability to edit and perform
* actions on users who aren't signed in.
*
* @since 2.0.4
* @global object $current_user The current user object which holds the user data.
@ -60,7 +60,7 @@ endif;
if ( !function_exists('wp_get_current_user') ) :
/**
* wp_get_current_user() - Retrieve the current user object
* Retrieve the current user object.
*
* @since 2.0.4
*
@ -77,12 +77,11 @@ endif;
if ( !function_exists('get_currentuserinfo') ) :
/**
* get_currentuserinfo() - Populate global variables with information about the currently logged in user
* Populate global variables with information about the currently logged in user.
*
* Will set the current user, if the current user is not set. The current
* user will be set to the logged in person. If no user is logged in, then
* it will set the current user to 0, which is invalid and won't have any
* permissions.
* Will set the current user, if the current user is not set. The current user
* will be set to the logged in person. If no user is logged in, then it will
* set the current user to 0, which is invalid and won't have any permissions.
*
* @since 0.71
* @uses $current_user Checks if the current user is set
@ -112,7 +111,7 @@ endif;
if ( !function_exists('get_userdata') ) :
/**
* get_userdata() - Retrieve user info by user ID
* Retrieve user info by user ID.
*
* @since 0.71
*
@ -142,7 +141,7 @@ endif;
if ( !function_exists('update_user_cache') ) :
/**
* update_user_cache() - Updates a users cache when overridden by a plugin
* Updates a users cache when overridden by a plugin.
*
* Core function does nothing.
*
@ -157,7 +156,7 @@ endif;
if ( !function_exists('get_userdatabylogin') ) :
/**
* get_userdatabylogin() - Retrieve user info by login name
* Retrieve user info by login name.
*
* @since 0.71
*
@ -191,7 +190,7 @@ endif;
if ( !function_exists('get_user_by_email') ) :
/**
* get_user_by_email() - Retrieve user info by email
* Retrieve user info by email.
*
* @since 2.5
*
@ -221,25 +220,23 @@ endif;
if ( !function_exists( 'wp_mail' ) ) :
/**
* wp_mail() - Function to send mail, similar to PHP's mail
* Send mail, similar to PHP's mail
*
* A true return value does not automatically mean that the
* user received the email successfully. It just only means
* that the method used was able to process the request
* without any errors.
* A true return value does not automatically mean that the user received the
* email successfully. It just only means that the method used was able to
* process the request without any errors.
*
* Using the two 'wp_mail_from' and 'wp_mail_from_name' hooks
* allow from creating a from address like 'Name <email@address.com>'
* when both are set. If just 'wp_mail_from' is set, then just
* the email address will be used with no name.
* Using the two 'wp_mail_from' and 'wp_mail_from_name' hooks allow from
* creating a from address like 'Name <email@address.com>' when both are set. If
* just 'wp_mail_from' is set, then just the email address will be used with no
* name.
*
* The default content type is 'text/plain' which does not
* allow using HTML. However, you can set the content type
* of the email by using the 'wp_mail_content_type' filter.
* The default content type is 'text/plain' which does not allow using HTML.
* However, you can set the content type of the email by using the
* 'wp_mail_content_type' filter.
*
* The default charset is based on the charset used on the
* blog. The charset can be set using the 'wp_mail_charset'
* filter.
* The default charset is based on the charset used on the blog. The charset can
* be set using the 'wp_mail_charset' filter.
*
* @since 1.2.1
* @uses apply_filters() Calls 'wp_mail' hook on an array of all of the parameters.
@ -419,7 +416,8 @@ function wp_mail( $to, $subject, $message, $headers = '' ) {
endif;
/**
* wp_authenticate() - Checks a user's login information and logs them in if it checks out
* Checks a user's login information and logs them in if it checks out.
*
* @since 2.5
*
* @param string $username User's username
@ -459,9 +457,9 @@ function wp_authenticate($username, $password) {
endif;
/**
* wp_logout() - Log the current user out
* @since 2.5
* Log the current user out.
*
* @since 2.5
*/
if ( !function_exists('wp_logout') ) :
function wp_logout() {
@ -472,13 +470,13 @@ endif;
if ( !function_exists('wp_validate_auth_cookie') ) :
/**
* wp_validate_auth_cookie() - Validates authentication cookie
* Validates authentication cookie.
*
* The checks include making sure that the authentication cookie
* is set and pulling in the contents (if $cookie is not used).
* The checks include making sure that the authentication cookie is set and
* pulling in the contents (if $cookie is not used).
*
* Makes sure the cookie is not expired. Verifies the hash in
* cookie is what is should be and compares the two.
* Makes sure the cookie is not expired. Verifies the hash in cookie is what is
* should be and compares the two.
*
* @since 2.5
*
@ -533,7 +531,7 @@ endif;
if ( !function_exists('wp_generate_auth_cookie') ) :
/**
* wp_generate_auth_cookie() - Generate authentication cookie contents
* Generate authentication cookie contents.
*
* @since 2.5
* @uses apply_filters() Calls 'auth_cookie' hook on $cookie contents, User ID
@ -558,12 +556,11 @@ endif;
if ( !function_exists('wp_set_auth_cookie') ) :
/**
* wp_set_auth_cookie() - Sets the authentication cookies based User ID
* Sets the authentication cookies based User ID.
*
* The $remember parameter increases the time that the cookie will
* be kept. The default the cookie is kept without remembering is
* two days. When $remember is set, the cookies will be kept for
* 14 days or two weeks.
* The $remember parameter increases the time that the cookie will be kept. The
* default the cookie is kept without remembering is two days. When $remember is
* set, the cookies will be kept for 14 days or two weeks.
*
* @since 2.5
*
@ -604,7 +601,7 @@ endif;
if ( !function_exists('wp_clear_auth_cookie') ) :
/**
* wp_clear_auth_cookie() - Deletes all of the cookies associated with authentication
* Removes all of the cookies associated with authentication.
*
* @since 2.5
*/
@ -626,7 +623,7 @@ endif;
if ( !function_exists('is_user_logged_in') ) :
/**
* is_user_logged_in() - Checks if the current visitor is a logged in user
* Checks if the current visitor is a logged in user.
*
* @since 2.0.0
*
@ -644,7 +641,7 @@ endif;
if ( !function_exists('auth_redirect') ) :
/**
* auth_redirect() - Checks if a user is logged in, if not it redirects them to the login page
* Checks if a user is logged in, if not it redirects them to the login page.
*
* @since 1.5
*/
@ -687,7 +684,9 @@ endif;
if ( !function_exists('check_admin_referer') ) :
/**
* check_admin_referer() - Makes sure that a user was referred from another admin page, to avoid security exploits
* Makes sure that a user was referred from another admin page.
*
* To avoid security exploits.
*
* @since 1.2.0
* @uses do_action() Calls 'check_admin_referer' on $action.
@ -709,7 +708,7 @@ function check_admin_referer($action = -1, $query_arg = '_wpnonce') {
if ( !function_exists('check_ajax_referer') ) :
/**
* check_ajax_referer() - Verifies the AJAX request to prevent processing requests external of the blog.
* Verifies the AJAX request to prevent processing requests external of the blog.
*
* @since 2.0.4
*
@ -735,7 +734,7 @@ endif;
if ( !function_exists('wp_redirect') ) :
/**
* wp_redirect() - Redirects to another page, with a workaround for the IIS Set-Cookie bug
* Redirects to another page, with a workaround for the IIS Set-Cookie bug.
*
* @link http://support.microsoft.com/kb/q176113/
* @since 1.5.1
@ -768,7 +767,7 @@ endif;
if ( !function_exists('wp_sanitize_redirect') ) :
/**
* wp_sanitize_redirect() - Sanitizes a URL for use in a redirect
* Sanitizes a URL for use in a redirect.
*
* @since 2.3
*
@ -796,14 +795,15 @@ endif;
if ( !function_exists('wp_safe_redirect') ) :
/**
* wp_safe_redirect() - Performs a safe (local) redirect, using wp_redirect()
* Performs a safe (local) redirect, using wp_redirect().
*
* Checks whether the $location is using an allowed host, if it has an absolute
* path. A plugin can therefore set or remove allowed host(s) to or from the list.
* path. A plugin can therefore set or remove allowed host(s) to or from the
* list.
*
* If the host is not allowed, then the redirect is to wp-admin on the siteurl
* instead. This prevents malicious redirects which redirect to another host, but
* only used in a few places.
* instead. This prevents malicious redirects which redirect to another host,
* but only used in a few places.
*
* @since 2.3
* @uses apply_filters() Calls 'allowed_redirect_hosts' on an array containing
@ -834,7 +834,7 @@ endif;
if ( ! function_exists('wp_notify_postauthor') ) :
/**
* wp_notify_postauthor() - Notify an author of a comment/trackback/pingback to one of their posts
* Notify an author of a comment/trackback/pingback to one of their posts.
*
* @since 1.0.0
*
@ -913,7 +913,7 @@ endif;
if ( !function_exists('wp_notify_moderator') ) :
/**
* wp_notify_moderator() - Notifies the moderator of the blog about a new comment that is awaiting approval
* Notifies the moderator of the blog about a new comment that is awaiting approval.
*
* @since 1.0
* @uses $wpdb
@ -982,7 +982,7 @@ endif;
if ( !function_exists('wp_new_user_notification') ) :
/**
* wp_new_user_notification() - Notify the blog admin of a new user, normally via email
* Notify the blog admin of a new user, normally via email.
*
* @since 2.0
*
@ -1015,9 +1015,10 @@ endif;
if ( !function_exists('wp_nonce_tick') ) :
/**
* wp_nonce_tick() - Get the time-dependent variable for nonce creation
* Get the time-dependent variable for nonce creation.
*
* A nonce has a lifespan of two ticks. Nonces in their second tick may be updated, e.g. by autosave.
* A nonce has a lifespan of two ticks. Nonces in their second tick may be
* updated, e.g. by autosave.
*
* @since 2.5
*
@ -1032,10 +1033,10 @@ endif;
if ( !function_exists('wp_verify_nonce') ) :
/**
* wp_verify_nonce() - Verify that correct nonce was used with time limit
* Verify that correct nonce was used with time limit.
*
* The user is given an amount of time to use the token, so therefore, since
* the UID and $action remain the same, the independent variable is the time.
* The user is given an amount of time to use the token, so therefore, since the
* UID and $action remain the same, the independent variable is the time.
*
* @since 2.0.4
*
@ -1062,7 +1063,7 @@ endif;
if ( !function_exists('wp_create_nonce') ) :
/**
* wp_create_nonce() - Creates a random, one time use token
* Creates a random, one time use token.
*
* @since 2.0.4
*
@ -1081,35 +1082,38 @@ endif;
if ( !function_exists('wp_salt') ) :
/**
* wp_salt() - Get salt to add to hashes to help prevent attacks
* Get salt to add to hashes to help prevent attacks.
*
* You can set the salt by defining two areas. One is in the database and
* the other is in your wp-config.php file. The database location is defined
* in the option named 'secret', but most likely will not need to be changed.
* The secret key is located in two places: the database in case the secret key
* isn't defined in the second place, which is in the wp-config.php file. If you
* are going to set the secret key, then you must do so in the wp-config.php
* file.
*
* The second, located in wp-config.php, is a constant named 'SECRET_KEY', but
* is not required. If the constant is not defined then the database constants
* will be used, since they are most likely given to be unique. However, given
* that the salt will be added to the password and can be seen, the constant
* is recommended to be set manually.
* The secret key in the database is randomly generated and will be appended to
* the secret key that is in wp-config.php file in some instances. It is
* important to have the secret key defined or changed in wp-config.php.
*
* If you have installed WordPress 2.5 or later, then you will have the
* SECRET_KEY defined in the wp-config.php already. You will want to change the
* value in it because hackers will know what it is. If you have upgraded to
* WordPress 2.5 or later version from a version before WordPress 2.5, then you
* should add the constant to your wp-config.php file.
*
* Below is an example of how the SECRET_KEY constant is defined with a value.
* You must not copy the below example and paste into your wp-config.php. If you
* need an example, then you can have a
* {@link http://api.wordpress.org/secret-key/1.0/ secret key created} for you.
*
* <code>
* define('SECRET_KEY', 'mAry1HadA15|\/|b17w55w1t3asSn09w');
* </code>
*
* Attention: Do not use above example!
*
* Salting passwords helps against tools which has stored hashed values
* of common dictionary strings. The added values makes it harder to crack
* if given salt string is not weak.
*
* Salting only helps if the string is not predictable and should be
* made up of various characters. Think of the salt as a password for
* securing your passwords, but common among all of your passwords.
* Therefore the salt should be as long as possible as as difficult as
* possible, because you will not have to remember it.
* Salting passwords helps against tools which has stored hashed values of
* common dictionary strings. The added values makes it harder to crack if given
* salt string is not weak.
*
* @since 2.5
* @link http://api.wordpress.org/secret-key/1.0/ Create a Secret Key for wp-config.php
*
* @return string Salt value from either 'SECRET_KEY' or 'secret' option
*/
@ -1168,7 +1172,7 @@ endif;
if ( !function_exists('wp_hash') ) :
/**
* wp_hash() - Get hash of given string
* Get hash of given string.
*
* @since 2.0.4
* @uses wp_salt() Get WordPress salt
@ -1185,11 +1189,10 @@ endif;
if ( !function_exists('wp_hash_password') ) :
/**
* wp_hash_password() - Create a hash (encrypt) of a plain text password
* Create a hash (encrypt) of a plain text password.
*
* For integration with other applications, this function can be
* overwritten to instead use the other package password checking
* algorithm.
* For integration with other applications, this function can be overwritten to
* instead use the other package password checking algorithm.
*
* @since 2.5
* @global object $wp_hasher PHPass object
@ -1213,17 +1216,15 @@ endif;
if ( !function_exists('wp_check_password') ) :
/**
* wp_check_password() - Checks the plaintext password against the encrypted Password
* Checks the plaintext password against the encrypted Password.
*
* Maintains compatibility between old version and the new cookie
* authentication protocol using PHPass library. The $hash parameter
* is the encrypted password and the function compares the plain text
* password when encypted similarly against the already encrypted
* password to see if they match.
* Maintains compatibility between old version and the new cookie authentication
* protocol using PHPass library. The $hash parameter is the encrypted password
* and the function compares the plain text password when encypted similarly
* against the already encrypted password to see if they match.
*
* For integration with other applications, this function can be
* overwritten to instead use the other package password checking
* algorithm.
* For integration with other applications, this function can be overwritten to
* instead use the other package password checking algorithm.
*
* @since 2.5
* @global object $wp_hasher PHPass object used for checking the password
@ -1265,7 +1266,7 @@ endif;
if ( !function_exists('wp_generate_password') ) :
/**
* wp_generate_password() - Generates a random password drawn from the defined set of characters
* Generates a random password drawn from the defined set of characters.
*
* @since 2.5
*
@ -1285,11 +1286,10 @@ endif;
if ( !function_exists('wp_set_password') ) :
/**
* wp_set_password() - Updates the user's password with a new encrypted one
* Updates the user's password with a new encrypted one.
*
* For integration with other applications, this function can be
* overwritten to instead use the other package password checking
* algorithm.
* For integration with other applications, this function can be overwritten to
* instead use the other package password checking algorithm.
*
* @since 2.5
* @uses $wpdb WordPress database object for queries
@ -1310,9 +1310,7 @@ endif;
if ( !function_exists( 'get_avatar' ) ) :
/**
* get_avatar() - Get avatar for a user
*
* Retrieve the avatar for a user provided a user ID or email address
* Retrieve the avatar for a user who provided a user ID or email address.
*
* @since 2.5
* @param int|string|object $id_or_email A user ID, email address, or comment object
@ -1388,7 +1386,7 @@ endif;
if ( !function_exists('wp_setcookie') ) :
/**
* wp_setcookie() - Sets a cookie for a user who just logged in
* Sets a cookie for a user who just logged in.
*
* @since 1.5
* @deprecated Use wp_set_auth_cookie()
@ -1410,7 +1408,7 @@ endif;
if ( !function_exists('wp_clearcookie') ) :
/**
* wp_clearcookie() - Clears the authentication cookie, logging the user out
* Clears the authentication cookie, logging the user out.
*
* @since 1.5
* @deprecated Use wp_clear_auth_cookie()
@ -1424,10 +1422,10 @@ endif;
if ( !function_exists('wp_get_cookie_login') ):
/**
* wp_get_cookie_login() - Gets the user cookie login
* Gets the user cookie login.
*
* This function is deprecated and should no longer be extended as it won't
* be used anywhere in WordPress. Also, plugins shouldn't use it either.
* This function is deprecated and should no longer be extended as it won't be
* used anywhere in WordPress. Also, plugins shouldn't use it either.
*
* @since 2.0.4
* @deprecated No alternative
@ -1442,15 +1440,14 @@ endif;
if ( !function_exists('wp_login') ) :
/**
* wp_login() - Checks a users login information and logs them in if it checks out
* Checks a users login information and logs them in if it checks out.
*
* Use the global $error to get the reason why the login failed.
* If the username is blank, no error will be set, so assume
* blank username on that case.
* Use the global $error to get the reason why the login failed. If the username
* is blank, no error will be set, so assume blank username on that case.
*
* Plugins extending this function should also provide the global
* $error and set what the error is, so that those checking the
* global for why there was a failure can utilize it later.
* Plugins extending this function should also provide the global $error and set
* what the error is, so that those checking the global for why there was a
* failure can utilize it later.
*
* @since 1.2.2
* @deprecated Use wp_signon()
@ -1476,23 +1473,30 @@ endif;
if ( !function_exists( 'wp_text_diff' ) ) :
/**
* wp_text_diff() - compares two strings and outputs a human readable HTML representation of their difference
* Displays a human readable HTML representation of the difference between two strings.
*
* Basically a wrapper for man diff(1)
* The Diff is available for getting the changes between versions. The output is
* HTML, so the primary use is for displaying the changes. If the two strings
* are equivalent, then an empty string will be returned.
*
* Must accept an optional third parameter, $args @see wp_parse_args()
* (string) title: optional. If present, titles the diff in a manner compatible with the output
* The arguments supported and can be changed are listed below.
*
* Must return the empty string if the two compared strings are found to be equivalent according to whatever metric
* 'title' : Default is an empty string. Titles the diff in a manner compatible
* with the output.
* 'title_left' : Default is an empty string. Change the HTML to the left of the
* title.
* 'title_right' : Default is an empty string. Change the HTML to the right of
* the title.
*
* @since 2.6
* @see wp_parse_args() Used to change defaults to user defined settings.
* @uses Text_Diff
* @uses WP_Text_Diff_Renderer_Table
*
* @param string $left_string "old" (left) version of string
* @param string $right_string "new" (right) version of string
* @param string|array $args @see wp_parse_args()
* @return string human readable HTML of string differences. Empty string if strings are equivalent
* @param string|array $args Optional. Change 'title', 'title_left', and 'title_right' defaults.
* @return string Empty string if strings are equivalent or HTML with differences.
*/
function wp_text_diff( $left_string, $right_string, $args = null ) {
$defaults = array( 'title' => '', 'title_left' => '', 'title_right' => '' );

485
wp-includes/taxonomy.php
View File

@ -20,13 +20,13 @@ $wp_taxonomies['post_tag'] = (object) array('name' => 'post_tag', 'object_type'
$wp_taxonomies['link_category'] = (object) array('name' => 'link_category', 'object_type' => 'link', 'hierarchical' => false);
/**
* get_object_taxonomies() - Return all of the taxonomy names that are of $object_type
* Return all of the taxonomy names that are of $object_type.
*
* It appears that this function can be used to find all of the names inside of
* $wp_taxonomies global variable.
*
* <code><?php $taxonomies = get_object_taxonomies('post'); ?></code>
* Should result in <code>Array('category', 'post_tag')</code>
* <code><?php $taxonomies = get_object_taxonomies('post'); ?></code> Should
* result in <code>Array('category', 'post_tag')</code>
*
* @package WordPress
* @subpackage Taxonomy
@ -58,7 +58,7 @@ function get_object_taxonomies($object) {
}
/**
* get_taxonomy() - Returns the taxonomy object of $taxonomy.
* Retrieves the taxonomy object of $taxonomy.
*
* The get_taxonomy function will first check that the parameter string given
* is a taxonomy object and if it is, it will return it.
@ -83,7 +83,7 @@ function get_taxonomy( $taxonomy ) {
}
/**
* is_taxonomy() - Checks that the taxonomy name exists
* Checks that the taxonomy name exists.
*
* @package WordPress
* @subpackage Taxonomy
@ -101,10 +101,10 @@ function is_taxonomy( $taxonomy ) {
}
/**
* is_taxonomy_hierarchical() - Whether the taxonomy object is hierarchical
* Whether the taxonomy object is hierarchical.
*
* Checks to make sure that the taxonomy is an object first. Then Gets the object, and finally
* returns the hierarchical value in the object.
* Checks to make sure that the taxonomy is an object first. Then Gets the
* object, and finally returns the hierarchical value in the object.
*
* A false return value might also mean that the taxonomy does not exist.
*
@ -127,19 +127,29 @@ function is_taxonomy_hierarchical($taxonomy) {
}
/**
* register_taxonomy() - Create or modify a taxonomy object. Do not use before init.
* Create or modify a taxonomy object. Do not use before init.
*
* A simple function for creating or modifying a taxonomy object based on the parameters given.
* The function will accept an array (third optional parameter), along with strings for the
* taxonomy name and another string for the object type.
* A simple function for creating or modifying a taxonomy object based on the
* parameters given. The function will accept an array (third optional
* parameter), along with strings for the taxonomy name and another string for
* the object type.
*
* Nothing is returned, so expect error maybe or use is_taxonomy() to check whether taxonomy exists.
* Nothing is returned, so expect error maybe or use is_taxonomy() to check
* whether taxonomy exists.
*
* Optional $args contents:
* hierarachical - has some defined purpose at other parts of the API and is a boolean value.
* update_count_callback - works much like a hook, in that it will be called when the count is updated.
* rewrite - false to prevent rewrite, or array('slug'=>$slug) to customize permastruct; default will use $taxonomy as slug
* query_var - false to prevent queries, or string to customize query var (?$query_var=$term); default will use $taxonomy as query var
*
* hierarachical - has some defined purpose at other parts of the API and is a
* boolean value.
*
* update_count_callback - works much like a hook, in that it will be called
* when the count is updated.
*
* rewrite - false to prevent rewrite, or array('slug'=>$slug) to customize
* permastruct; default will use $taxonomy as slug.
*
* query_var - false to prevent queries, or string to customize query var
* (?$query_var=$term); default will use $taxonomy as query var.
*
* @package WordPress
* @subpackage Taxonomy
@ -184,18 +194,19 @@ function register_taxonomy( $taxonomy, $object_type, $args = array() ) {
//
/**
* get_objects_in_term() - Return object_ids of valid taxonomy and term
* Retrieve object_ids of valid taxonomy and term.
*
* The strings of $taxonomies must exist before this function will continue. On failure of finding
* a valid taxonomy, it will return an WP_Error class, kind of like Exceptions in PHP 5, except you
* can't catch them. Even so, you can still test for the WP_Error class and get the error message.
* The strings of $taxonomies must exist before this function will continue. On
* failure of finding a valid taxonomy, it will return an WP_Error class, kind
* of like Exceptions in PHP 5, except you can't catch them. Even so, you can
* still test for the WP_Error class and get the error message.
*
* The $terms aren't checked the same as $taxonomies, but still need to exist for $object_ids to
* be returned.
* The $terms aren't checked the same as $taxonomies, but still need to exist
* for $object_ids to be returned.
*
* It is possible to change the order that object_ids is returned by either using PHP sort family
* functions or using the database by using $args with either ASC or DESC array. The value should
* be in the key named 'order'.
* It is possible to change the order that object_ids is returned by either
* using PHP sort family functions or using the database by using $args with
* either ASC or DESC array. The value should be in the key named 'order'.
*
* @package WordPress
* @subpackage Taxonomy
@ -244,26 +255,29 @@ function get_objects_in_term( $terms, $taxonomies, $args = array() ) {
}
/**
* get_term() - Get all Term data from database by Term ID.
* Get all Term data from database by Term ID.
*
* The usage of the get_term function is to apply filters to a term object.
* It is possible to get a term object from the database before applying the
* The usage of the get_term function is to apply filters to a term object. It
* is possible to get a term object from the database before applying the
* filters.
*
* $term ID must be part of $taxonomy, to get from the database. Failure, might be
* able to be captured by the hooks. Failure would be the same value as $wpdb returns for the
* get_row method.
* $term ID must be part of $taxonomy, to get from the database. Failure, might
* be able to be captured by the hooks. Failure would be the same value as $wpdb
* returns for the get_row method.
*
* There are two hooks, one is specifically for each term, named 'get_term', and the second is
* for the taxonomy name, 'term_$taxonomy'. Both hooks gets the term object, and the taxonomy
* name as parameters. Both hooks are expected to return a Term object.
* There are two hooks, one is specifically for each term, named 'get_term', and
* the second is for the taxonomy name, 'term_$taxonomy'. Both hooks gets the
* term object, and the taxonomy name as parameters. Both hooks are expected to
* return a Term object.
*
* 'get_term' hook - Takes two parameters the term Object and the taxonomy name. Must return
* term object. Used in get_term() as a catch-all filter for every $term.
* 'get_term' hook - Takes two parameters the term Object and the taxonomy name.
* Must return term object. Used in get_term() as a catch-all filter for every
* $term.
*
* 'get_$taxonomy' hook - Takes two parameters the term Object and the taxonomy name. Must return
* term object. $taxonomy will be the taxonomy name, so for example, if 'category', it would be
* 'get_category' as the filter name. Useful for custom taxonomies or plugging into default taxonomies.
* 'get_$taxonomy' hook - Takes two parameters the term Object and the taxonomy
* name. Must return term object. $taxonomy will be the taxonomy name, so for
* example, if 'category', it would be 'get_category' as the filter name. Useful
* for custom taxonomies or plugging into default taxonomies.
*
* @package WordPress
* @subpackage Taxonomy
@ -316,15 +330,16 @@ function &get_term($term, $taxonomy, $output = OBJECT, $filter = 'raw') {
}
/**
* get_term_by() - Get all Term data from database by Term field and data.
* Get all Term data from database by Term field and data.
*
* Warning: $value is not escaped for 'name' $field. You must do it yourself, if required.
* Warning: $value is not escaped for 'name' $field. You must do it yourself, if
* required.
*
* The default $field is 'id', therefore it is possible to also use null for field, but not
* recommended that you do so.
* The default $field is 'id', therefore it is possible to also use null for
* field, but not recommended that you do so.
*
* If $value does not exist, the return value will be false. If $taxonomy exists and $field
* and $value combinations exist, the Term will be returned.
* If $value does not exist, the return value will be false. If $taxonomy exists
* and $field and $value combinations exist, the Term will be returned.
*
* @package WordPress
* @subpackage Taxonomy
@ -380,10 +395,10 @@ function get_term_by($field, $value, $taxonomy, $output = OBJECT, $filter = 'raw
}
/**
* get_term_children() - Merge all term children into a single array.
* Merge all term children into a single array.
*
* This recursive function will merge all of the children of $term into
* the same array. Only useful for taxonomies which are hierarchical.
* This recursive function will merge all of the children of $term into the same
* array. Only useful for taxonomies which are hierarchical.
*
* Will return an empty array if $term does not exist in $taxonomy.
*
@ -419,11 +434,11 @@ function get_term_children( $term, $taxonomy ) {
}
/**
* get_term_field() - Get sanitized Term field
* Get sanitized Term field.
*
* Does checks for $term, based on the $taxonomy. The function is for
* contextual reasons and for simplicity of usage. See sanitize_term_field() for
* more information.
* Does checks for $term, based on the $taxonomy. The function is for contextual
* reasons and for simplicity of usage. See sanitize_term_field() for more
* information.
*
* @package WordPress
* @subpackage Taxonomy
@ -453,10 +468,10 @@ function get_term_field( $field, $term, $taxonomy, $context = 'display' ) {
}
/**
* get_term_to_edit() - Sanitizes Term for editing
* Sanitizes Term for editing.
*
* Return value is sanitize_term() and usage is for sanitizing the term
* for editing. Function is for contextual and simplicity.
* Return value is sanitize_term() and usage is for sanitizing the term for
* editing. Function is for contextual and simplicity.
*
* @package WordPress
* @subpackage Taxonomy
@ -481,20 +496,24 @@ function get_term_to_edit( $id, $taxonomy ) {
}
/**
* get_terms() - Retrieve the terms in taxonomy or list of taxonomies.
* Retrieve the terms in taxonomy or list of taxonomies.
*
* You can fully inject any customizations to the query before it is sent, as well as control
* the output with a filter.
* You can fully inject any customizations to the query before it is sent, as
* well as control the output with a filter.
*
* The 'get_terms' filter will be called when the cache has the term and will pass the found
* term along with the array of $taxonomies and array of $args. This filter is also called
* before the array of terms is passed and will pass the array of terms, along with the $taxonomies
* and $args.
* The 'get_terms' filter will be called when the cache has the term and will
* pass the found term along with the array of $taxonomies and array of $args.
* This filter is also called before the array of terms is passed and will pass
* the array of terms, along with the $taxonomies and $args.
*
* The 'list_terms_exclusions' filter passes the compiled exclusions along with the $args.
* The 'list_terms_exclusions' filter passes the compiled exclusions along with
* the $args.
*
* The list that $args can contain, which will overwrite the defaults.
* orderby - Default is 'name'. Can be name, count, or nothing (will use term_id).
*
* orderby - Default is 'name'. Can be name, count, or nothing (will use
* term_id).
*
* order - Default is ASC. Can use DESC.
* hide_empty - Default is true. Will not return empty $terms.
* fields - Default is all.
@ -502,19 +521,21 @@ function get_term_to_edit( $id, $taxonomy ) {
* hierarchical - Whether to return hierarchical taxonomy. Default is true.
* name__like - Default is empty string.
*
* The argument 'pad_counts' will count all of the children along with the $terms.
* The argument 'pad_counts' will count all of the children along with the
* $terms.
*
* The 'get' argument allows for overwriting 'hide_empty' and 'child_of', which can be done by
* setting the value to 'all', instead of its default empty string value.
* The 'get' argument allows for overwriting 'hide_empty' and 'child_of', which
* can be done by setting the value to 'all', instead of its default empty
* string value.
*
* The 'child_of' argument will be used if you use multiple taxonomy or the first $taxonomy
* isn't hierarchical or 'parent' isn't used. The default is 0, which will be translated to
* a false value. If 'child_of' is set, then 'child_of' value will be tested against
* $taxonomy to see if 'child_of' is contained within. Will return an empty array if test
* fails.
* The 'child_of' argument will be used if you use multiple taxonomy or the
* first $taxonomy isn't hierarchical or 'parent' isn't used. The default is 0,
* which will be translated to a false value. If 'child_of' is set, then
* 'child_of' value will be tested against $taxonomy to see if 'child_of' is
* contained within. Will return an empty array if test fails.
*
* If 'parent' is set, then it will be used to test against the first taxonomy. Much like
* 'child_of'. Will return an empty array if the test fails.
* If 'parent' is set, then it will be used to test against the first taxonomy.
* Much like 'child_of'. Will return an empty array if the test fails.
*
* @package WordPress
* @subpackage Taxonomy
@ -523,7 +544,6 @@ function get_term_to_edit( $id, $taxonomy ) {
* @uses $wpdb
* @uses wp_parse_args() Merges the defaults with those defined by $args and allows for strings.
*
*
* @param string|array Taxonomy name or list of Taxonomy names
* @param string|array $args The values of what to search for when returning terms
* @return array|WP_Error List of Term Objects and their children. Will return WP_Error, if any of $taxonomies do not exist.
@ -723,7 +743,7 @@ function &get_terms($taxonomies, $args = '') {
}
/**
* is_term() - Check if Term exists
* Check if Term exists.
*
* Returns the index of a defined term, or 0 (false) if the term doesn't exist.
*
@ -757,11 +777,11 @@ function is_term($term, $taxonomy = '') {
}
/**
* sanitize_term() - Sanitize Term all fields
* Sanitize Term all fields.
*
* Relys on sanitize_term_field() to sanitize the term. The difference
* is that this function will sanitize <strong>all</strong> fields. The context
* is based on sanitize_term_field().
* Relys on sanitize_term_field() to sanitize the term. The difference is that
* this function will sanitize <strong>all</strong> fields. The context is based
* on sanitize_term_field().
*
* The $term is expected to be either an array or an object.
*
@ -798,15 +818,17 @@ function sanitize_term($term, $taxonomy, $context = 'display') {
}
/**
* sanitize_term_field() - Cleanse the field value in the term based on the context
* Cleanse the field value in the term based on the context.
*
* Passing a term field value through the function should be assumed to have cleansed
* the value for whatever context the term field is going to be used.
* Passing a term field value through the function should be assumed to have
* cleansed the value for whatever context the term field is going to be used.
*
* If no context or an unsupported context is given, then default filters will be applied.
* If no context or an unsupported context is given, then default filters will
* be applied.
*
* There are enough filters for each context to support a custom filtering without creating
* your own filter function. Simply create a function that hooks into the filter you need.
* There are enough filters for each context to support a custom filtering
* without creating your own filter function. Simply create a function that
* hooks into the filter you need.
*
* @package WordPress
* @subpackage Taxonomy
@ -863,10 +885,10 @@ function sanitize_term_field($field, $value, $term_id, $taxonomy, $context) {
}
/**
* wp_count_terms() - Count how many terms are in Taxonomy
* Count how many terms are in Taxonomy.
*
* Default $args is 'ignore_empty' which can be <code>'ignore_empty=true'</code> or
* <code>array('ignore_empty' => true);</code>.
* Default $args is 'ignore_empty' which can be <code>'ignore_empty=true'</code>
* or <code>array('ignore_empty' => true);</code>.
*
* @package WordPress
* @subpackage Taxonomy
@ -894,11 +916,11 @@ function wp_count_terms( $taxonomy, $args = array() ) {
}
/**
* wp_delete_object_term_relationships() - Will unlink the term from the taxonomy
* Will unlink the term from the taxonomy.
*
* Will remove the term's relationship to the taxonomy, not the term or taxonomy itself.
* The term and taxonomy will still exist. Will require the term's object ID to perform
* the operation.
* Will remove the term's relationship to the taxonomy, not the term or taxonomy
* itself. The term and taxonomy will still exist. Will require the term's
* object ID to perform the operation.
*
* @package WordPress
* @subpackage Taxonomy
@ -925,10 +947,10 @@ function wp_delete_object_term_relationships( $object_id, $taxonomies ) {
}
/**
* wp_delete_term() - Removes a term from the database.
* Removes a term from the database.
*
* If the term is a parent of other terms, then the children will be updated
* to that term's parent.
* If the term is a parent of other terms, then the children will be updated to
* that term's parent.
*
* The $args 'default' will only override the terms found, if there is only one
* term found. Any other and the found terms are used.
@ -938,9 +960,9 @@ function wp_delete_object_term_relationships( $object_id, $taxonomies ) {
* @since 2.3
*
* @uses $wpdb
* @uses do_action() Calls both 'delete_term' and 'delete_$taxonomy' action hooks,
* passing term object, term id. 'delete_term' gets an additional parameter with
* the $taxonomy parameter.
* @uses do_action() Calls both 'delete_term' and 'delete_$taxonomy' action
* hooks, passing term object, term id. 'delete_term' gets an additional
* parameter with the $taxonomy parameter.
*
* @param int $term Term ID
* @param string $taxonomy Taxonomy Name
@ -1006,24 +1028,26 @@ function wp_delete_term( $term, $taxonomy, $args = array() ) {
}
/**
* wp_get_object_terms() - Retrieves the terms associated with the given object(s), in the supplied taxonomies.
* Retrieves the terms associated with the given object(s), in the supplied taxonomies.
*
* The following information has to do the $args parameter and for what can be contained in the string
* or array of that parameter, if it exists.
* The following information has to do the $args parameter and for what can be
* contained in the string or array of that parameter, if it exists.
*
* The first argument is called, 'orderby' and has the default value of 'name'. The other value that is
* supported is 'count'.
* The first argument is called, 'orderby' and has the default value of 'name'.
* The other value that is supported is 'count'.
*
* The second argument is called, 'order' and has the default value of 'ASC'. The only other value that
* will be acceptable is 'DESC'.
* The second argument is called, 'order' and has the default value of 'ASC'.
* The only other value that will be acceptable is 'DESC'.
*
* The final argument supported is called, 'fields' and has the default value of 'all'. There are
* multiple other options that can be used instead. Supported values are as follows: 'all', 'ids',
* 'names', and finally 'all_with_object_id'.
* The final argument supported is called, 'fields' and has the default value of
* 'all'. There are multiple other options that can be used instead. Supported
* values are as follows: 'all', 'ids', 'names', and finally
* 'all_with_object_id'.
*
* The fields argument also decides what will be returned. If 'all' or 'all_with_object_id' is choosen or
* the default kept intact, then all matching terms objects will be returned. If either 'ids' or 'names'
* is used, then an array of all matching term ids or term names will be returned respectively.
* The fields argument also decides what will be returned. If 'all' or
* 'all_with_object_id' is choosen or the default kept intact, then all matching
* terms objects will be returned. If either 'ids' or 'names' is used, then an
* array of all matching term ids or term names will be returned respectively.
*
* @package WordPress
* @subpackage Taxonomy
@ -1114,34 +1138,40 @@ function wp_get_object_terms($object_ids, $taxonomies, $args = array()) {
}
/**
* wp_insert_term() - Adds a new term to the database. Optionally marks it as an alias of an existing term.
* Adds a new term to the database. Optionally marks it as an alias of an existing term.
*
* Error handling is assigned for the nonexistance of the $taxonomy and $term parameters before inserting.
* If both the term id and taxonomy exist previously, then an array will be returned that contains the term
* id and the contents of what is returned. The keys of the array are 'term_id' and 'term_taxonomy_id' containing
* numeric values.
* Error handling is assigned for the nonexistance of the $taxonomy and $term
* parameters before inserting. If both the term id and taxonomy exist
* previously, then an array will be returned that contains the term id and the
* contents of what is returned. The keys of the array are 'term_id' and
* 'term_taxonomy_id' containing numeric values.
*
* It is assumed that the term does not yet exist or the above will apply. The term will be first added to the term
* table and then related to the taxonomy if everything is well. If everything is correct, then several actions
* will be run prior to a filter and then several actions will be run after the filter is run.
* It is assumed that the term does not yet exist or the above will apply. The
* term will be first added to the term table and then related to the taxonomy
* if everything is well. If everything is correct, then several actions will be
* run prior to a filter and then several actions will be run after the filter
* is run.
*
* The arguments decide how the term is handled based on the $args parameter. The following
* is a list of the available overrides and the defaults.
* The arguments decide how the term is handled based on the $args parameter.
* The following is a list of the available overrides and the defaults.
*
* 'alias_of'. There is no default, but if added, expected is the slug that the term will be an alias of.
* Expected to be a string.
* 'alias_of'. There is no default, but if added, expected is the slug that the
* term will be an alias of. Expected to be a string.
*
* 'description'. There is no default. If exists, will be added to the database along with the term. Expected
* to be a string.
* 'description'. There is no default. If exists, will be added to the database
* along with the term. Expected to be a string.
*
* 'parent'. Expected to be numeric and default is 0 (zero). Will assign value of 'parent' to the term.
* 'parent'. Expected to be numeric and default is 0 (zero). Will assign value
* of 'parent' to the term.
*
* 'slug'. Expected to be a string. There is no default.
*
* If 'slug' argument exists then the slug will be checked to see if it is not a valid term. If that check
* succeeds (it is not a valid term), then it is added and the term id is given. If it fails, then a check
* is made to whether the taxonomy is hierarchical and the parent argument is not empty. If the second check
* succeeds, the term will be inserted and the term id will be given.
* If 'slug' argument exists then the slug will be checked to see if it is not
* a valid term. If that check succeeds (it is not a valid term), then it is
* added and the term id is given. If it fails, then a check is made to whether
* the taxonomy is hierarchical and the parent argument is not empty. If the
* second check succeeds, the term will be inserted and the term id will be
* given.
*
* @package WordPress
* @subpackage Taxonomy
@ -1235,13 +1265,15 @@ function wp_insert_term( $term, $taxonomy, $args = array() ) {
}
/**
* wp_set_object_terms() - Create Term and Taxonomy Relationships
* Create Term and Taxonomy Relationships.
*
* Relates an object (post, link etc) to a term and taxonomy type. Creates the term and taxonomy
* relationship if it doesn't already exist. Creates a term if it doesn't exist (using the slug).
* Relates an object (post, link etc) to a term and taxonomy type. Creates the
* term and taxonomy relationship if it doesn't already exist. Creates a term if
* it doesn't exist (using the slug).
*
* A relationship means that the term is grouped in or belongs to the taxonomy. A term has no
* meaning until it is given context by defining which taxonomy it exists under.
* A relationship means that the term is grouped in or belongs to the taxonomy.
* A term has no meaning until it is given context by defining which taxonomy it
* exists under.
*
* @package WordPress
* @subpackage Taxonomy
@ -1315,17 +1347,17 @@ function wp_set_object_terms($object_id, $terms, $taxonomy, $append = false) {
}
/**
* wp_unique_term_slug() - Will make slug unique, if it isn't already
* Will make slug unique, if it isn't already.
*
* The $slug has to be unique global to every taxonomy, meaning that one taxonomy
* term can't have a matching slug with another taxonomy term. Each slug has to be
* globally unique for every taxonomy.
* The $slug has to be unique global to every taxonomy, meaning that one
* taxonomy term can't have a matching slug with another taxonomy term. Each
* slug has to be globally unique for every taxonomy.
*
* The way this works is that if the taxonomy that the term belongs to is heirarchical
* and has a parent, it will append that parent to the $slug.
* The way this works is that if the taxonomy that the term belongs to is
* heirarchical and has a parent, it will append that parent to the $slug.
*
* If that still doesn't return an unique slug, then it try to append a number until
* it finds a number that is truely unique.
* If that still doesn't return an unique slug, then it try to append a number
* until it finds a number that is truely unique.
*
* The only purpose for $term is for appending a parent, if one exists.
*
@ -1376,25 +1408,25 @@ function wp_unique_term_slug($slug, $term) {
}
/**
* wp_update_term() - Update term based on arguments provided
* Update term based on arguments provided.
*
* The $args will indiscriminately override all values with the same field name. Care
* must be taken to not override important information need to update or update will
* fail (or perhaps create a new term, neither would be acceptable).
* The $args will indiscriminately override all values with the same field name.
* Care must be taken to not override important information need to update or
* update will fail (or perhaps create a new term, neither would be acceptable).
*
* Defaults will set 'alias_of', 'description', 'parent', and 'slug' if not defined
* in $args already.
* Defaults will set 'alias_of', 'description', 'parent', and 'slug' if not
* defined in $args already.
*
* 'alias_of' will create a term group, if it doesn't already exist, and update it for
* the $term.
* 'alias_of' will create a term group, if it doesn't already exist, and update
* it for the $term.
*
* If the 'slug' argument in $args is missing, then the 'name' in $args will be used.
* It should also be noted that if you set 'slug' and it isn't unique then a WP_Error
* will be passed back. If you don't pass any slug, then a unique one will be created
* for you.
* If the 'slug' argument in $args is missing, then the 'name' in $args will be
* used. It should also be noted that if you set 'slug' and it isn't unique then
* a WP_Error will be passed back. If you don't pass any slug, then a unique one
* will be created for you.
*
* For what can be overrode in $args, check the term scheme can contain and stay away
* from the term keys.
* For what can be overrode in $args, check the term scheme can contain and stay
* away from the term keys.
*
* @package WordPress
* @subpackage Taxonomy
@ -1402,8 +1434,8 @@ function wp_unique_term_slug($slug, $term) {
*
* @uses $wpdb
* @uses do_action() Will call both 'edit_term' and 'edit_$taxonomy' twice.
* @uses apply_filters() Will call the 'term_id_filter' filter and pass the term id and
* taxonomy id.
* @uses apply_filters() Will call the 'term_id_filter' filter and pass the term
* id and taxonomy id.
*
* @param int $term The ID of the term
* @param string $taxonomy The context in which to relate the term to the object.
@ -1489,8 +1521,14 @@ function wp_update_term( $term, $taxonomy, $args = array() ) {
return array('term_id' => $term_id, 'term_taxonomy_id' => $tt_id);
}
// enable or disable term count deferring
// if no value is supplied, the current value of the defer setting is returned
/**
* Enable or disable term counting.
*
* @since 2.6
*
* @param bool $defer Optional.
* @return bool
*/
function wp_defer_term_counting($defer=NULL) {
static $_defer = false;
@ -1505,12 +1543,13 @@ function wp_defer_term_counting($defer=NULL) {
}
/**
* wp_update_term_count() - Updates the amount of terms in taxonomy
* Updates the amount of terms in taxonomy.
*
* If there is a taxonomy callback applyed, then it will be called for updating the count.
* If there is a taxonomy callback applyed, then it will be called for updating
* the count.
*
* The default action is to count what the amount of terms have the relationship of term ID.
* Once that is done, then update the database.
* The default action is to count what the amount of terms have the relationship
* of term ID. Once that is done, then update the database.
*
* @package WordPress
* @subpackage Taxonomy
@ -1547,6 +1586,15 @@ function wp_update_term_count( $terms, $taxonomy, $do_deferred=false ) {
return wp_update_term_count_now( $terms, $taxonomy );
}
/**
* Perform term count update immediately.
*
* @since 2.6
*
* @param array $terms IDs of Terms to update.
* @param string $taxonomy The context of the term.
* @return bool Always true when complete.
*/
function wp_update_term_count_now( $terms, $taxonomy ) {
global $wpdb;
@ -1573,11 +1621,13 @@ function wp_update_term_count_now( $terms, $taxonomy ) {
// Cache
//
/**
* clean_object_term_cache() - Removes the taxonomy relationship to terms from the cache.
* Removes the taxonomy relationship to terms from the cache.
*
* Will remove the entire taxonomy relationship containing term $object_id. The term IDs
* have to exist within the taxonomy $object_type for the deletion to take place.
* Will remove the entire taxonomy relationship containing term $object_id. The
* term IDs have to exist within the taxonomy $object_type for the deletion to
* take place.
*
* @package WordPress
* @subpackage Taxonomy
@ -1601,8 +1651,9 @@ function clean_object_term_cache($object_ids, $object_type) {
do_action('clean_object_term_cache', $object_ids, $object_type);
}
/**
* clean_term_cache() - Will remove all of the term ids from the cache
* Will remove all of the term ids from the cache.
*
* @package WordPress
* @subpackage Taxonomy
@ -1646,8 +1697,9 @@ function clean_term_cache($ids, $taxonomy = '') {
do_action('clean_term_cache', $ids, $taxonomy);
}
/**
* get_object_term_cache() - Retrieves the taxonomy relationship to the term object id.
* Retrieves the taxonomy relationship to the term object id.
*
* @package WordPress
* @subpackage Taxonomy
@ -1664,19 +1716,19 @@ function &get_object_term_cache($id, $taxonomy) {
return $cache;
}
/**
* update_object_term_cache() - Updates the cache for Term ID(s)
* Updates the cache for Term ID(s).
*
* Will only update the cache for terms not already cached.
*
* The $object_ids expects that the ids be separated by commas, if it is
* a string.
* The $object_ids expects that the ids be separated by commas, if it is a
* string.
*
* It should be noted that update_object_term_cache() is very time extensive.
* It is advised that the function is not called very often or at least not
* for a lot of terms that exist in a lot of taxonomies. The amount of time
* increases for each term and it also increases for each taxonomy the term
* belongs to.
* It should be noted that update_object_term_cache() is very time extensive. It
* is advised that the function is not called very often or at least not for a
* lot of terms that exist in a lot of taxonomies. The amount of time increases
* for each term and it also increases for each taxonomy the term belongs to.
*
* @package WordPress
* @subpackage Taxonomy
@ -1734,8 +1786,9 @@ function update_object_term_cache($object_ids, $object_type) {
}
}
/**
* update_term_cache() - Updates Terms to Taxonomy in cache.
* Updates Terms to Taxonomy in cache.
*
* @package WordPress
* @subpackage Taxonomy
@ -1758,16 +1811,17 @@ function update_term_cache($terms, $taxonomy = '') {
// Private
//
/**
* _get_term_hierarchy() - Retrieves children of taxonomy
* Retrieves children of taxonomy.
*
* @package WordPress
* @subpackage Taxonomy
* @access private
* @since 2.3
*
* @uses update_option() Stores all of the children in "$taxonomy_children" option.
* That is the name of the taxonomy, immediately followed by '_children'.
* @uses update_option() Stores all of the children in "$taxonomy_children"
* option. That is the name of the taxonomy, immediately followed by '_children'.
*
* @param string $taxonomy Taxonomy Name
* @return array Empty if $taxonomy isn't hierarachical or returns children.
@ -1790,11 +1844,13 @@ function _get_term_hierarchy($taxonomy) {
return $children;
}
/**
* _get_term_children() - Get array of child terms
* Get array of child terms.
*
* If $terms is an array of objects, then objects will returned from the function.
* If $terms is an array of IDs, then an array of ids of children will be returned.
* If $terms is an array of objects, then objects will returned from the
* function. If $terms is an array of IDs, then an array of ids of children will
* be returned.
*
* @package WordPress
* @subpackage Taxonomy
@ -1846,11 +1902,12 @@ function &_get_term_children($term_id, $terms, $taxonomy) {
return $term_list;
}
/**
* _pad_term_counts() - Add count of children to parent count
* Add count of children to parent count.
*
* Recalculates term counts by including items from child terms.
* Assumes all relevant children are already in the $terms argument
* Recalculates term counts by including items from child terms. Assumes all
* relevant children are already in the $terms argument.
*
* @package WordPress
* @subpackage Taxonomy
@ -1910,9 +1967,10 @@ function _pad_term_counts(&$terms, $taxonomy) {
//
/**
* _update_post_term_count() - Will update term count based on posts
* Will update term count based on posts.
*
* Private function for the default callback for post_tag and category taxonomies.
* Private function for the default callback for post_tag and category
* taxonomies.
*
* @package WordPress
* @subpackage Taxonomy
@ -1931,8 +1989,11 @@ function _update_post_term_count( $terms ) {
}
}
/**
* get_term_link() - Generates a permalink for a taxonomy term archive
* Generates a permalink for a taxonomy term archive.
*
* @since 2.6
*
* @param object|int|string $term
* @param string $taxonomy
@ -1975,6 +2036,24 @@ function get_term_link( $term, $taxonomy ) {
return apply_filters('term_link', $termlink, $term, $taxonomy);
}
/**
* Display the taxonomies of a post with available options.
*
* This function can be used within the loop to display the taxonomies for a
* post without specifying the Post ID. You can also use it outside the Loop to
* display the taxonomies for a specific post.
*
* The available defaults are:
* 'post' : default is 0. The post ID to get taxonomies of.
* 'before' : default is empty string. Display before taxonomies list.
* 'sep' : default is empty string. Separate every taxonomy with value in this.
* 'after' : default is empty string. Display this after the taxonomies list.
*
* @since 2.6
* @uses get_the_taxonomies()
*
* @param array $args Override the defaults.
*/
function the_taxonomies($args = array()) {
$defaults = array(
'post' => 0,
@ -1989,6 +2068,17 @@ function the_taxonomies($args = array()) {
echo $before . join($sep, get_the_taxonomies($post)) . $after;
}
/**
* Retrieve all taxonomies associated with a post.
*
* This function can be used within the loop. It will also return an array of
* the taxonomies with links to the taxonomy and name.
*
* @since 2.6
*
* @param int $post Optional. Post ID or will use Global Post ID (in loop).
* @return array
*/
function get_the_taxonomies($post = 0) {
if ( is_int($post) )
$post =& get_post($post);
@ -2026,6 +2116,15 @@ function get_the_taxonomies($post = 0) {
return $taxonomies;
}
/**
* Retrieve all taxonomies of a post with just the names.
*
* @since 2.6
* @uses get_object_taxonomies()
*
* @param int $post Optional. Post ID
* @return array
*/
function get_post_taxonomies($post = 0) {
$post =& get_post($post);

515
wp-includes/wp-db.php
View File

@ -1,57 +1,308 @@
<?php
// WordPress DB Class
// ORIGINAL CODE FROM:
// Justin Vincent (justin@visunet.ie)
// http://php.justinvincent.com
/**
* WordPress DB Class
*
* Original code from {@link http://php.justinvincent.com Justin Vincent (justin@visunet.ie)}
*
* @package WordPress
* @subpackage Database
* @since 0.71
*/
/**
* @since 0.71
*/
define('EZSQL_VERSION', 'WP1.25');
/**
* @since 0.71
*/
define('OBJECT', 'OBJECT', true);
/**
* @since {@internal Version Unknown}}
*/
define('OBJECT_K', 'OBJECT_K', false);
/**
* @since 0.71
*/
define('ARRAY_A', 'ARRAY_A', false);
/**
* @since 0.71
*/
define('ARRAY_N', 'ARRAY_N', false);
/**
* WordPress Database Access Abstraction Object
*
* It is possible to replace this class with your own
* by setting the $wpdb global variable in wp-content/wpdb.php
* file with your class. You can name it wpdb also, since
* this file will not be included, if the other file is
* available.
*
* @link http://codex.wordpress.org/Function_Reference/wpdb_Class
*
* @package WordPress
* @subpackage Database
* @since 0.71
* @final
*/
class wpdb {
/**
* Whether to show SQL/DB errors
*
* @since 0.71
* @access private
* @var bool
*/
var $show_errors = false;
/**
* Whether to suppress errors during the DB bootstrapping.
*
* @access private
* @since {@internal Version Unknown}}
* @var bool
*/
var $suppress_errors = false;
/**
* The last error during query.
*
* @since {@internal Version Unknown}}
* @var string
*/
var $last_error = '';
/**
* Amount of queries made
*
* @since 1.2.0
* @access private
* @var int
*/
var $num_queries = 0;
/**
* Saved result of the last query made
*
* @since 1.2.0
* @access private
* @var array
*/
var $last_query;
/**
* Saved info on the table column
*
* @since 1.2.0
* @access private
* @var array
*/
var $col_info;
/**
* Saved queries that were executed
*
* @since 1.5.0
* @access private
* @var array
*/
var $queries;
/**
* WordPress table prefix
*
* You can set this to have multiple WordPress installations
* in a single database. The second reason is for possible
* security precautions.
*
* @since 0.71
* @access private
* @var string
*/
var $prefix = '';
/**
* Whether the database queries are ready to start executing.
*
* @since 2.5.0
* @access private
* @var bool
*/
var $ready = false;
// Our tables
/**
* WordPress Posts table
*
* @since 1.5.0
* @access public
* @var string
*/
var $posts;
/**
* WordPress Users table
*
* @since 1.5.0
* @access public
* @var string
*/
var $users;
/**
* WordPress Categories table
*
* @since 1.5.0
* @access public
* @var string
*/
var $categories;
/**
* WordPress Post to Category table
*
* @since 1.5.0
* @access public
* @var string
*/
var $post2cat;
/**
* WordPress Comments table
*
* @since 1.5.0
* @access public
* @var string
*/
var $comments;
/**
* WordPress Links table
*
* @since 1.5.0
* @access public
* @var string
*/
var $links;
/**
* WordPress Options table
*
* @since 1.5.0
* @access public
* @var string
*/
var $options;
/**
* WordPress Post Metadata table
*
* @since {@internal Version Unknown}}
* @access public
* @var string
*/
var $postmeta;
/**
* WordPress User Metadata table
*
* @since 2.3.0
* @access public
* @var string
*/
var $usermeta;
/**
* WordPress Terms table
*
* @since 2.3.0
* @access public
* @var string
*/
var $terms;
/**
* WordPress Term Taxonomy table
*
* @since 2.3.0
* @access public
* @var string
*/
var $term_taxonomy;
/**
* WordPress Term Relationships table
*
* @since 2.3.0
* @access public
* @var string
*/
var $term_relationships;
/**
* List of WordPress tables
*
* @since {@internal Version Unknown}}
* @access private
* @var array
*/
var $tables = array('users', 'usermeta', 'posts', 'categories', 'post2cat', 'comments', 'links', 'link2cat', 'options',
'postmeta', 'terms', 'term_taxonomy', 'term_relationships');
/**
* Database table columns charset
*
* @since 2.2.0
* @access public
* @var string
*/
var $charset;
/**
* Database table columns collate
*
* @since 2.2.0
* @access public
* @var string
*/
var $collate;
/**
* Connects to the database server and selects a database
* @param string $dbuser
* @param string $dbpassword
* @param string $dbname
* @param string $dbhost
*
* PHP4 compatibility layer for calling the PHP5 constructor.
*
* @uses wpdb::__construct() Passes parameters and returns result
* @since 0.71
*
* @param string $dbuser MySQL database user
* @param string $dbpassword MySQL database password
* @param string $dbname MySQL database name
* @param string $dbhost MySQL database host
*/
function wpdb($dbuser, $dbpassword, $dbname, $dbhost) {
return $this->__construct($dbuser, $dbpassword, $dbname, $dbhost);
}
/**
* Connects to the database server and selects a database
*
* PHP5 style constructor for compatibility with PHP5. Does
* the actual setting up of the class properties and connection
* to the database.
*
* @since 2.0.8
*
* @param string $dbuser MySQL database user
* @param string $dbpassword MySQL database password
* @param string $dbname MySQL database name
* @param string $dbhost MySQL database host
*/
function __construct($dbuser, $dbpassword, $dbname, $dbhost) {
register_shutdown_function(array(&$this, "__destruct"));
@ -97,10 +348,28 @@ class wpdb {
$this->select($dbname);
}
/**
* PHP5 style destructor and will run when database object is destroyed.
*
* @since 2.0.8
*
* @return bool Always true
*/
function __destruct() {
return true;
}
/**
* Sets the table prefix for the WordPress tables.
*
* Also allows for the CUSTOM_USER_TABLE and CUSTOM_USER_META_TABLE to
* override the WordPress users and usersmeta tables.
*
* @since 2.5.0
*
* @param string $prefix Alphanumeric name for the new prefix.
* @return string Old prefix
*/
function set_prefix($prefix) {
if ( preg_match('|[^a-z0-9_]|i', $prefix) )
@ -122,8 +391,15 @@ class wpdb {
}
/**
* Selects a database using the current class's $this->dbh
* @param string $db name
* Selects a database using the current database connection.
*
* The database name will be changed based on the current database
* connection. On failure, the execution will bail and display an DB error.
*
* @since 0.71
*
* @param string $db MySQL database name
* @return null Always null.
*/
function select($db) {
if (!@mysql_select_db($db, $this->dbh)) {
@ -144,6 +420,8 @@ class wpdb {
/**
* Escapes content for insertion into the database, for security
*
* @since 0.71
*
* @param string $string
* @return string query safe string
*/
@ -160,6 +438,9 @@ class wpdb {
/**
* Escapes content by reference for insertion into the database, for security
*
* @since 2.3.0
*
* @param string $s
*/
function escape_by_ref(&$s) {
@ -167,10 +448,17 @@ class wpdb {
}
/**
* Prepares a SQL query for safe use, using sprintf() syntax
* Prepares a SQL query for safe use, using sprintf() syntax.
*
* @link http://php.net/sprintf See for syntax to use for query string.
* @since 2.3.0
*
* @param null|string $args If string, first parameter must be query statement
* @param mixed $args,... If additional parameters, they will be set inserted into the query.
* @return null|string Sanitized query string
*/
function prepare($args=NULL) {
if ( NULL === $args )
function prepare($args=null) {
if ( is_null( $args ) )
return;
$args = func_get_args();
$query = array_shift($args);
@ -181,15 +469,20 @@ class wpdb {
return @vsprintf($query, $args);
}
// ==================================================================
// Print SQL/DB error.
/**
* Print SQL/DB error.
*
* @since 0.71
* @global array $EZSQL_ERROR Stores error information of query and error string
*
* @param string $str The error to display
* @return bool False if the showing of errors is disabled.
*/
function print_error($str = '') {
global $EZSQL_ERROR;
if (!$str) $str = mysql_error($this->dbh);
$EZSQL_ERROR[] =
array ('query' => $this->last_query, 'error_str' => $str);
$EZSQL_ERROR[] = array ('query' => $this->last_query, 'error_str' => $str);
if ( $this->suppress_errors )
return false;
@ -223,39 +516,71 @@ class wpdb {
</div>";
}
// ==================================================================
// Turn error handling on or off..
/**
* Enables showing of database errors.
*
* This function should be used only to enable showing of errors.
* wpdb::hide_errors() should be used instead for hiding of errors. However,
* this function can be used to enable and disable showing of database
* errors.
*
* @since 0.71
*
* @param bool $show Whether to show or hide errors
* @return bool Old value for showing errors.
*/
function show_errors( $show = true ) {
$errors = $this->show_errors;
$this->show_errors = $show;
return $errors;
}
/**
* Disables showing of database errors.
*
* @since 0.71
*
* @return bool Whether showing of errors was active or not
*/
function hide_errors() {
$show = $this->show_errors;
$this->show_errors = false;
return $show;
}
/**
* Whether to suppress database errors.
*
* @param unknown_type $suppress
* @return unknown
*/
function suppress_errors( $suppress = true ) {
$errors = $this->suppress_errors;
$this->suppress_errors = $suppress;
return $errors;
}
// ==================================================================
// Kill cached query results
/**
* Kill cached query results.
*
* @since 0.71
*/
function flush() {
$this->last_result = array();
$this->col_info = null;
$this->last_query = null;
}
// ==================================================================
// Basic Query - see docs for more detail
/**
* Perform a MySQL database query, using current database connection.
*
* More information can be found on the codex page.
*
* @since 0.71
*
* @param string $query
* @return unknown
*/
function query($query) {
if ( ! $this->ready )
return false;
@ -324,10 +649,13 @@ class wpdb {
}
/**
* Insert an array of data into a table
* Insert an array of data into a table.
*
* @since 2.5.0
*
* @param string $table WARNING: not sanitized!
* @param array $data should not already be SQL-escaped
* @return mixed results of $this->query()
* @param array $data Should not already be SQL-escaped
* @return mixed Results of $this->query()
*/
function insert($table, $data) {
$data = add_magic_quotes($data);
@ -336,11 +664,14 @@ class wpdb {
}
/**
* Update a row in the table with an array of data
* Update a row in the table with an array of data.
*
* @since 2.5.0
*
* @param string $table WARNING: not sanitized!
* @param array $data should not already be SQL-escaped
* @param array $where a named array of WHERE column => value relationships. Multiple member pairs will be joined with ANDs. WARNING: the column names are not currently sanitized!
* @return mixed results of $this->query()
* @param array $data Should not already be SQL-escaped
* @param array $where A named array of WHERE column => value relationships. Multiple member pairs will be joined with ANDs. WARNING: the column names are not currently sanitized!
* @return mixed Results of $this->query()
*/
function update($table, $data, $where){
$data = add_magic_quotes($data);
@ -357,11 +688,21 @@ class wpdb {
}
/**
* Get one variable from the database
* @param string $query (can be null as well, for caching, see codex)
* @param int $x = 0 row num to return
* @param int $y = 0 col num to return
* @return mixed results
* Retrieve one variable from the database.
*
* This combines the functionality of wpdb::get_row() and wpdb::get_col(),
* so both the column and row can be picked.
*
* It is possible to use this function without executing more queries. If
* you already made a query, you can set the $query to 'null' value and just
* retrieve either the column and row of the last query result.
*
* @since 0.71
*
* @param string $query Can be null as well, for caching
* @param int $x Column num to return
* @param int $y Row num to return
* @return mixed Database query results
*/
function get_var($query=null, $x = 0, $y = 0) {
$this->func_call = "\$db->get_var(\"$query\",$x,$y)";
@ -378,11 +719,14 @@ class wpdb {
}
/**
* Get one row from the database
* @param string $query
* Retrieve one row from the database.
*
* @since 0.71
*
* @param string $query SQL query
* @param string $output ARRAY_A | ARRAY_N | OBJECT
* @param int $y row num to return
* @return mixed results
* @param int $y Row num to return
* @return mixed Database query results
*/
function get_row($query = null, $output = OBJECT, $y = 0) {
$this->func_call = "\$db->get_row(\"$query\",$output,$y)";
@ -406,10 +750,13 @@ class wpdb {
}
/**
* Gets one column from the database
* @param string $query (can be null as well, for caching, see codex)
* @param int $x col num to return
* @return array results
* Retrieve one column from the database.
*
* @since 0.71
*
* @param string $query Can be null as well, for caching
* @param int $x Col num to return. Starts from 0.
* @return array Column results
*/
function get_col($query = null , $x = 0) {
if ( $query )
@ -424,10 +771,13 @@ class wpdb {
}
/**
* Return an entire result set from the database
* @param string $query (can also be null to pull from the cache)
* Retrieve an entire result set from the database.
*
* @since 0.71
*
* @param string|null $query Can also be null to pull from the cache
* @param string $output ARRAY_A | ARRAY_N | OBJECT_K | OBJECT
* @return mixed results
* @return mixed Database query results
*/
function get_results($query = null, $output = OBJECT) {
$this->func_call = "\$db->get_results(\"$query\", $output)";
@ -469,10 +819,13 @@ class wpdb {
}
/**
* Grabs column metadata from the last query
* Retrieve column metadata from the last query.
*
* @since 0.71
*
* @param string $info_type one of name, table, def, max_length, not_null, primary_key, multiple_key, unique_key, numeric, blob, type, unsigned, zerofill
* @param int $col_offset 0: col name. 1: which table the col's in. 2: col's max length. 3: if the col is numeric. 4: col's type
* @return mixed results
* @return mixed Column Results
*/
function get_col_info($info_type = 'name', $col_offset = -1) {
if ( $this->col_info ) {
@ -490,7 +843,11 @@ class wpdb {
}
/**
* Starts the timer, for debugging purposes
* Starts the timer, for debugging purposes.
*
* @since 1.5.0
*
* @return bool Always returns true
*/
function timer_start() {
$mtime = microtime();
@ -500,8 +857,11 @@ class wpdb {
}
/**
* Stops the debugging timer
* @return int total time spent on the query, in milliseconds
* Stops the debugging timer.
*
* @since 1.5.0
*
* @return int Total time spent on the query, in milliseconds
*/
function timer_stop() {
$mtime = microtime();
@ -513,9 +873,13 @@ class wpdb {
/**
* Wraps fatal errors in a nice header and footer and dies.
*
* @since 1.5.0
*
* @param string $message
* @return unknown
*/
function bail($message) { // Just wraps errors in a nice header and footer
function bail($message) {
if ( !$this->show_errors ) {
if ( class_exists('WP_Error') )
$this->error = new WP_Error('500', $message);
@ -527,8 +891,12 @@ class wpdb {
}
/**
* Checks wether of not the database version is high enough to support the features WordPress uses
* @global $wp_version
* Whether or not MySQL database is minimal required version.
*
* @since 2.5.0
* @uses $wp_version
*
* @return WP_Error
*/
function check_database_version()
{
@ -540,8 +908,13 @@ class wpdb {
}
/**
* This function is called when WordPress is generating the table schema to determine wether or not the current database
* supports or needs the collation statements.
* Whether of not the database version supports collation.
*
* Called when WordPress is generating the table scheme.
*
* @since 2.5.0
*
* @return bool True if collation is supported, false if version does not
*/
function supports_collation()
{
@ -549,8 +922,14 @@ class wpdb {
}
/**
* Get the name of the function that called wpdb.
* @return string the name of the calling function
* Retrieve the name of the function that called wpdb.
*
* Requires PHP 4.3 and searches up the list of functions until it reaches
* the one that would most logically had called this method.
*
* @since 2.5.0
*
* @return string The name of the calling function
*/
function get_caller() {
// requires PHP 4.3+
@ -578,6 +957,12 @@ class wpdb {
}
if ( ! isset($wpdb) )
if ( ! isset($wpdb) ) {
/**
* WordPress Database Object, if it isn't set already in wp-content/wpdb.php
* @global object $wpdb Creates a new wpdb object based on wp-config.php Constants for the database
* @since 0.71
*/
$wpdb = new wpdb(DB_USER, DB_PASSWORD, DB_NAME, DB_HOST);
}
?>