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Changeset 8164

Timestamp:

06/22/2008 08:23:23 PM (16 years ago)

Author:

ryan

Message:

phpdoc updates from jacobsantos. see #7038

Location:

trunk/wp-includes

Files:

: 4 edited

comment-template.php (modified) (39 diffs)
pluggable.php (modified) (43 diffs)
taxonomy.php (modified) (44 diffs)
wp-db.php (modified) (27 diffs)

Legend:

: Unmodified
: Added
: Removed

trunk/wp-includes/comment-template.php

-                      r7999
+                      r8164
 /**
  * get_comment_author() - Retrieve the author of the current comment
+ *
  * If the comment has an empty comment_author field, then 'Anonymous' person
  * is assumed.
+ * Retrieve the author of the current comment.
+ *
+ * If the comment has an empty comment_author field, then 'Anonymous' person is
+ * assumed.
+ *
  * @since 1.5
 …
 /**
  * comment_author() - Displays the author of the current comment
+ * Displays the author of the current comment.
+ *
  * @since 0.71
 …
 /**
  * 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
 …
 /**
+ * comment_author_email() - 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.
+ * 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.
+ *
  * @since 0.71
 …
 /**
+ * comment_author_email_link() - 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.
+ * 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.
+ *
  * @since 0.71
 …
 /**
  * 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
 …
 /**
  * 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
 …
 /**
  * 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
 …
 /**
  * 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
 …
 /**
  * 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
 …
 /**
  * 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
 …
 /**
+ * get_comment_author_url_link() - 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.
+ *
+ * Encapsulate the HTML link between the $before and $after. So it will appear in the order of $before,
+ * link, and finally $after.
+ * 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.
+ *
+ * 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
 …
 /**
  * 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
 …
 /**
  * get_comment_date() - Retrieve the comment date of the current comment
+ * Retrieve the comment date of the current comment.
+ *
  * @since 1.5
 …
 /**
  * comment_date() - Display the comment date of the current comment
+ * Display the comment date of the current comment.
+ *
  * @since 0.71
 …
 /**
  * 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.
 …
 /**
  * comment_excerpt() - Returns the excerpt of the current comment
+ * Display the excerpt of the current comment.
+ *
  * @since 1.2
 …
 /**
  * get_comment_ID() - Retrieve the comment id of the current comment
+ * Retrieve the comment id of the current comment.
+ *
  * @since 1.5
 …
 /**
  * comment_ID() - Displays the comment id of the current comment
+ * Displays the comment id of the current comment.
+ *
  * @since 0.71
 …
 /**
  * get_comment_link() - Retrieve the link to the current comment
+ * Retrieve the link to the current comment.
+ *
  * @since 1.5
 …
 /**
  * get_comments_link() - Retrieves the link to the current post comments
+ * Retrieves the link to the current post comments.
+ *
  * @since 1.5
 …
 /**
  * comments_link() - Displays the link to the current post comments
+ * Displays the link to the current post comments.
+ *
  * @since 0.71
 …
 /**
  * get_comments_number() - Retrieve the amount of comments a post has
+ * Retrieve the amount of comments a post has.
+ *
  * @since 1.5
 …
 /**
  * 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
 …
 /**
  * get_comment_text() - Retrieve the text of the current comment
+ * Retrieve the text of the current comment.
+ *
  * @since 1.5
 …
 /**
  * comment_text() - Displays the text of the current comment
+ * Displays the text of the current comment.
+ *
  * @since 0.71
 …
 /**
  * get_comment_time() - Retrieve the comment time of the current comment
+ * Retrieve the comment time of the current comment.
+ *
  * @since 1.5
 …
 /**
  * comment_time() - Display the comment time of the current comment
+ * Display the comment time of the current comment.
+ *
  * @since 0.71
 …
 /**
  * get_comment_type() - Retrieve the comment type of the current comment
+ * Retrieve the comment type of the current comment.
+ *
  * @since 1.5
 …
 /**
  * comment_type() - Display the comment type of the current comment
+ * Display the comment type of the current comment.
+ *
  * @since 0.71
 …
 /**
  * get_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.
+ * 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.
+ *
  * @since 1.5
 …
 /**
  * trackback_url() - Displays the current post's trackback URL
+ * Displays the current post's trackback URL.
+ *
  * @since 0.71
 …
 /**
  * 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
 …
 /**
  * comments_open() - Whether the current post is open for comments
+ * Whether the current post is open for comments.
+ *
  * @since 1.5
 …
 /**
  * pings_open() - Whether the current post is open for pings
+ * Whether the current post is open for pings.
+ *
  * @since 1.5
 …
 /**
  * wp_comment_form_unfiltered_html_nonce() - 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.
+ *
  * 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.
+ * 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.
+ *
+ * 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
 …
 /**
  * comments_template() - 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.
+ * 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.
+ *
  * Uses the WordPress database object to query for the comments. The comments
 …
 /**
  * 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
 …
 /**
+ * comments_popup_link() - 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
+ * 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
+ *
  * @since 0.71

trunk/wp-includes/pluggable.php

-                      r8098
+                      r8164
 <?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
+ *
  * Set $id to null and specify a name if you do not know a user's ID
+ * 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.
+ *
  * @since 2.0.1
 …
 if ( !function_exists('wp_set_current_user') ) :
 /**
  * wp_set_current_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
+ *
  * 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.
+ * 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.
+ *
+ * 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
 …
 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
 …
 if ( !function_exists('get_currentuserinfo') ) :
 /**
+ * get_currentuserinfo() - 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.
+ * 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.
+ *
  * @since 0.71
 …
 if ( !function_exists('get_userdata') ) :
 /**
  * get_userdata() - Retrieve user info by user ID
+ * Retrieve user info by user ID.
+ *
  * @since 0.71
 …
 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.
 …
 if ( !function_exists('get_userdatabylogin') ) :
 /**
  * get_userdatabylogin() - Retrieve user info by login name
+ * Retrieve user info by login name.
+ *
  * @since 0.71
 …
 if ( !function_exists('get_user_by_email') ) :
 /**
  * get_user_by_email() - Retrieve user info by email
+ * Retrieve user info by email.
+ *
  * @since 2.5
 …
 if ( !function_exists( 'wp_mail' ) ) :
 /**
+ * wp_mail() - Function to 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.
+ *
+ * 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 charset is based on the charset used on the
+ * blog. The charset can be set using the 'wp_mail_charset'
+ * filter.
+ * 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.
+ *
+ * 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 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
 …
 /**
+ * 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
+ *
 …
 /**
+ * wp_logout() - Log the current user out
+ * Log the current user out.
+ *
  * @since 2.5
+ *
  */
 if ( !function_exists('wp_logout') ) :
 …
 if ( !function_exists('wp_validate_auth_cookie') ) :
 /**
  * wp_validate_auth_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).
+ *
  * Makes sure the cookie is not expired. Verifies the hash in
  * cookie is what is should be and compares the two.
+ * Validates authentication cookie.
+ *
+ * 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.
+ *
  * @since 2.5
 …
 if ( !function_exists('wp_generate_auth_cookie') ) :
 /**
  * wp_generate_auth_cookie() - Generate authentication cookie contents
+ * Generate authentication cookie contents.
+ *
  * @since 2.5
 …
 if ( !function_exists('wp_set_auth_cookie') ) :
 /**
+ * wp_set_auth_cookie() - 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.
+ * 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.
+ *
  * @since 2.5
 …
 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
 …
 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
 …
 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
 …
 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
 …
 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
 …
 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/
 …
 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
 …
 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
 …
 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
 …
 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
 …
 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
 …
 if ( !function_exists('wp_nonce_tick') ) :
 /**
+ * wp_nonce_tick() - 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.
+ * 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.
+ *
  * @since 2.5
 …
 if ( !function_exists('wp_verify_nonce') ) :
 /**
  * wp_verify_nonce() - 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.
+ * 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.
+ *
  * @since 2.0.4
 …
 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
 …
 if ( !function_exists('wp_salt') ) :
 /**
+ * wp_salt() - 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 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.
+ * Get salt to add to hashes to help prevent attacks.
+ *
+ * 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 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>
 …
  * </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
 …
 if ( !function_exists('wp_hash') ) :
 /**
  * wp_hash() - Get hash of given string
+ * Get hash of given string.
+ *
  * @since 2.0.4
 …
 if ( !function_exists('wp_hash_password') ) :
 /**
+ * wp_hash_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.
+ * 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.
+ *
  * @since 2.5
 …
 if ( !function_exists('wp_check_password') ) :
 /**
+ * wp_check_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.
+ *
+ * For integration with other applications, this function can be
+ * overwritten to instead use the other package password checking
+ * algorithm.
+ * 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.
+ *
+ * For integration with other applications, this function can be overwritten to
+ * instead use the other package password checking algorithm.
+ *
  * @since 2.5
 …
 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
 …
 if ( !function_exists('wp_set_password') ) :
 /**
+ * wp_set_password() - 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.
+ * 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.
+ *
  * @since 2.5
 …
 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
 …
 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
 …
 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
 …
 if ( !function_exists('wp_get_cookie_login') ):
 /**
  * wp_get_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.
+ * 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.
+ *
  * @since 2.0.4
 …
 if ( !function_exists('wp_login') ) :
 /**
+ * wp_login() - 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.
+ *
+ * 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.
+ * 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.
+ *
+ * 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
 …
 if ( !function_exists( 'wp_text_diff' ) ) :
 /**
+ * wp_text_diff() - compares two strings and outputs a human readable HTML representation of their difference
+ *
+ * Basically a wrapper for man diff(1)
+ *
+ * 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
+ *
+ * Must return the empty string if the two compared strings are found to be equivalent according to whatever metric
+ * Displays a human readable HTML representation of the difference between two strings.
+ *
+ * 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.
+ *
+ * The arguments supported and can be changed are listed below.
+ *
+ * '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 ) {

trunk/wp-includes/taxonomy.php

-                      r7952
+                      r8164
 /**
  * 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
 …
 /**
  * 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_taxonomy() - Checks that the taxonomy name exists
+ * Checks that the taxonomy name exists.
+ *
  * @package WordPress
 …
 /**
  * is_taxonomy_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.
+ * 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.
+ *
  * A false return value might also mean that the taxonomy does not exist.
 …
 /**
+ * register_taxonomy() - 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.
+ *
+ * Nothing is returned, so expect error maybe or use is_taxonomy() to check whether taxonomy exists.
+ * 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.
+ *
+ * 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
 …
 /**
+ * get_objects_in_term() - Return 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 $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'.
+ * 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 $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'.
+ *
  * @package WordPress
 …
 /**
  * get_term() - 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
+ * 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
  * 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 $wpdb returns for the
+ * get_row method.
+ *
+ * There are two hooks, one is specifically for each term, named 'get_term', and the second is
+ * for the taxonomy name, 'term_$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 $term.
+ *
+ * 'get_$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.
+ * $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.
+ *
+ * '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.
+ *
  * @package WordPress
 …
 /**
+ * get_term_by() - 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.
+ *
+ * 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.
+ * 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.
+ *
+ * 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.
+ *
  * @package WordPress
 …
 /**
  * get_term_children() - 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.
+ * 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.
+ *
  * Will return an empty array if $term does not exist in $taxonomy.
 …
 /**
  * get_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.
+ * 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.
+ *
  * @package WordPress
 …
 /**
  * get_term_to_edit() - Sanitizes Term for editing
+ *
  * Return value is sanitize_term() and usage is for sanitizing the term
  * for editing. Function is for contextual and simplicity.
+ * Sanitizes Term for editing.
+ *
+ * Return value is sanitize_term() and usage is for sanitizing the term for
+ * editing. Function is for contextual and simplicity.
+ *
  * @package WordPress
 …
 /**
+ * get_terms() - 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.
+ *
+ * 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.
+ * 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.
+ *
+ * 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 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.
 …
  * name__like - Default is empty string.
+ *
+ * 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 '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.
+ * 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 '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.
+ *
  * @package WordPress
 …
  * @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
 …
 /**
  * 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.
 …
 /**
  * sanitize_term() - 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().
+ * 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().
+ *
  * The $term is expected to be either an array or an object.
 …
 /**
+ * sanitize_term_field() - 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.
+ *
+ * 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.
+ * 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.
+ *
+ * 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.
+ *
  * @package WordPress
 …
 /**
  * wp_count_terms() - 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>.
+ * 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>.
+ *
  * @package WordPress
 …
 /**
  * wp_delete_object_term_relationships() - 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 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.
+ *
  * @package WordPress
 …
 /**
  * wp_delete_term() - 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.
+ * 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.
+ *
  * The $args 'default' will only override the terms found, if there is only one
 …
+ *
  * @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
 …
 /**
+ * wp_get_object_terms() - 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 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 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.
+ * 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 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 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.
+ *
  * @package WordPress
 …
 /**
+ * wp_insert_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.
+ *
+ * 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.
+ *
+ * '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.
+ *
+ * 'parent'. Expected to be numeric and default is 0 (zero). Will assign value of 'parent' to the 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.
+ *
+ * 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.
+ *
+ * '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.
+ *
+ * '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
 …
 /**
+ * wp_set_object_terms() - 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).
+ *
+ * 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.
+ * 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).
+ *
+ * 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
 …
 /**
  * wp_unique_term_slug() - 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 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.
+ * 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 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.
+ *
  * The only purpose for $term is for appending a parent, if one exists.
 …
 /**
  * wp_update_term() - 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).
+ *
  * 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.
+ *
  * 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.
+ * 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).
+ *
+ * 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.
+ *
+ * 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.
+ *
  * @package WordPress
 …
  * @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
 …
+}
+// 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;
 …
 /**
+ * wp_update_term_count() - Updates the amount of terms in taxonomy
+ *
+ * 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.
+ * Updates the amount of terms in taxonomy.
+ *
+ * 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.
+ *
  * @package WordPress
 …
+}
+/**
+ * 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;
 …
 //
+/**
+ * clean_object_term_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.
+/**
+ * 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.
+ *
  * @package WordPress
 …
+}
+/**
+ * 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
 …
+}
+/**
+ * get_object_term_cache() - Retrieves the taxonomy relationship to the term object id.
+/**
+ * Retrieves the taxonomy relationship to the term object id.
+ *
  * @package WordPress
 …
+}
+/**
+ * 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.
+ *
+ * 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.
+ * The $object_ids expects that the ids be separated by commas, if it is a
+ * string.
+ *
+ * It should be noted that update_object_term_cache() is very time extensive. It
+ * is advised that the function is not called very often or at least not for a
+ * lot of terms that exist in a lot of taxonomies. The amount of time increases
+ * for each term and it also increases for each taxonomy the term belongs to.
+ *
  * @package WordPress
 …
+}
+/**
+ * update_term_cache() - Updates Terms to Taxonomy in cache.
+/**
+ * Updates Terms to Taxonomy in cache.
+ *
  * @package WordPress
 …
 //
+/**
+ * _get_term_hierarchy() - Retrieves children of taxonomy
+/**
+ * Retrieves children of taxonomy.
+ *
  * @package WordPress
 …
  * @since 2.3
+ *
  * @uses update_option() Stores all of the children in "$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
 …
+}
+/**
+ * _get_term_children() - 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.
+/**
+ * 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.
+ *
  * @package WordPress
 …
+}
+/**
+ * _pad_term_counts() - 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
+/**
+ * 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.
+ *
  * @package WordPress
 …
 /**
+ * _update_post_term_count() - Will update term count based on posts
+ *
+ * Private function for the default callback for post_tag and category taxonomies.
+ * Will update term count based on posts.
+ *
+ * Private function for the default callback for post_tag and category
+ * taxonomies.
+ *
  * @package WordPress
 …
+}
+/**
+ * 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
 …
+}
+/**
+ * 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(
 …
+}
+/**
+ * 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) )
 …
+}
+/**
+ * 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);

trunk/wp-includes/wp-db.php

-                      r8134
+                      r8164
 <?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) {
 …
+    }
+    /**
+     * 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"));
 …
+    }
+    /**
+     * 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) {
 …
     /**
+     * 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) {
 …
      * Escapes content for insertion into the database, for security
+     *
+     * @since 0.71
+     *
      * @param string $string
      * @return string query safe string
 …
     /**
      * Escapes content by reference for insertion into the database, for security
+     *
+     * @since 2.3.0
+     *
      * @param string $s
      */
 …
     /**
+     * Prepares a SQL query for safe use, using sprintf() syntax
+     */
+    function prepare($args=NULL) {
+        if ( NULL === $args )
+     * 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 ( is_null( $args ) )
             return;
         $args = func_get_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 )
 …
+    }
+    // ==================================================================
+    //  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;
 …
+    }
+    /**
+     * 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;
 …
+    }
+    /**
+     * Whether to suppress database errors.
+     *
+     * @param unknown_type $suppress
+     * @return unknown
+     */
     function suppress_errors( $suppress = true ) {
         $errors = $this->suppress_errors;
 …
+    }
+    // ==================================================================
+    //  Kill cached query results
+    /**
+     * Kill cached query results.
+     *
+     * @since 0.71
+     */
     function flush() {
         $this->last_result = array();
 …
+    }
+    // ==================================================================
+    //  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 )
 …
     /**
+     * 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) {
 …
     /**
+     * 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){
 …
     /**
+     * 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) {
 …
     /**
+     * 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) {
 …
     /**
+     * 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) {
 …
     /**
+     * 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) {
 …
     /**
+     * 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) {
 …
     /**
+     * Starts the timer, for debugging purposes
+     * Starts the timer, for debugging purposes.
+     *
+     * @since 1.5.0
+     *
+     * @return bool Always returns true
      */
     function timer_start() {
 …
     /**
+     * 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() {
 …
     /**
      * Wraps fatal errors in a nice header and footer and dies.
+     *
+     * @since 1.5.0
+     *
      * @param string $message
+     */
+    function bail($message) { // Just wraps errors in a nice header and footer
+     * @return unknown
+     */
+    function bail($message) {
         if ( !$this->show_errors ) {
             if ( class_exists('WP_Error') )
 …
     /**
+     * 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 $wp_version
+     *
+     * @return WP_Error
      */
     function check_database_version()
 …
     /**
+     * This function is called when WordPress is generating the table schema to determine wether or not the current database
+     * supports or needs the collation statements.
+     * Whether of not the database version supports collation.
+     *
+     * Called when WordPress is generating the table scheme.
+     *
+     * @since 2.5.0
+     *
+     * @return bool True if collation is supported, false if version does not
      */
     function supports_collation()
 …
     /**
+     * Get the name of the function that called wpdb.
+     * @return string the name of the calling function
+     * Retrieve the name of the function that called wpdb.
+     *
+     * Requires PHP 4.3 and searches up the list of functions until it reaches
+     * the one that would most logically had called this method.
+     *
+     * @since 2.5.0
+     *
+     * @return string The name of the calling function
      */
     function get_caller() {
 …
+}
+if ( ! isset($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);
+}
 ?>

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