WordPress-C
/
WordPress
mirror of https://github.com/WordPress/WordPress.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

phpdoc for comment-template.php from darkdragon. fixes #5528 

git-svn-id: http://svn.automattic.com/wordpress/trunk@6495 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-12-26 17:18:13 +00:00
parent bdf77c2b8d
commit cfcb483cf7
1 changed files with 411 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

424
wp-includes/comment-template.php
View File

@ -1,8 +1,24 @@
<?php
/*
* Comment template functions.
/**
* Comment template functions
*
* These functions are meant to live inside of the WordPress loop.
*
* @package WordPress
* @subpackage Template
*/
/**
* get_comment_author() - Retrieve the author of the current comment
*
* 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
*
* @return string The comment author
*/
function get_comment_author() {
global $comment;
if ( empty($comment->comment_author) )
@ -12,20 +28,62 @@ function get_comment_author() {
return apply_filters('get_comment_author', $author);
}
/**
* comment_author() - Displays the author of the current comment
*
* @since 0.71
* @uses apply_filters() Calls 'comment_author' on comment author before displaying
*/
function comment_author() {
$author = apply_filters('comment_author', get_comment_author() );
echo $author;
}
/**
* get_comment_author_email() - 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
* @uses $comment
*
* @return string The current comment author's email
*/
function get_comment_author_email() {
global $comment;
return apply_filters('get_comment_author_email', $comment->comment_author_email);
}
/**
* 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.
*
* @since 0.71
* @uses apply_filters() Calls 'author_email' hook on the author email
*/
function comment_author_email() {
echo apply_filters('author_email', get_comment_author_email() );
}
/**
* 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.
*
* @since 0.71
* @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email
* @global object $comment The current Comment row object
*
* @param string $linktext The text to display instead of the comment author's email address
* @param string $before The text or HTML to display before the email link.
* @param string $after The text or HTML to display after the email link.
*/
function comment_author_email_link($linktext='', $before='', $after='') {
global $comment;
$email = apply_filters('comment_email', $comment->comment_author_email);
@ -37,7 +95,16 @@ function comment_author_email_link($linktext='', $before='', $after='') {
}
}
/**
* get_comment_author_link() - Retrieve the html link to the url of the author of the current comment
*
* @since 1.5
* @uses apply_filters() Calls 'get_comment_author_link' hook on the complete link HTML or author
*
* @return string Comment Author name or HTML link for author's URL
*/
function get_comment_author_link() {
/** @todo Only call these functions when they are needed. Include in if... else blocks */
$url = get_comment_author_url();
$author = get_comment_author();
@ -48,28 +115,81 @@ function get_comment_author_link() {
return apply_filters('get_comment_author_link', $return);
}
/**
* comment_author_link() - Display the html link to the url of the author of the current comment
*
* @since 0.71
* @see get_comment_author_link() Echos result
*/
function comment_author_link() {
echo get_comment_author_link();
}
/**
* get_comment_author_IP() - Retrieve the IP address of the author of the current comment
*
* @since 1.5
* @uses $comment
* @uses apply_filters()
*
* @return unknown
*/
function get_comment_author_IP() {
global $comment;
return apply_filters('get_comment_author_IP', $comment->comment_author_IP);
}
/**
* comment_author_IP() - Displays the IP address of the author of the current comment
*
* @since 0.71
* @see get_comment_author_IP() Echos Result
*/
function comment_author_IP() {
echo get_comment_author_IP();
}
/**
* get_comment_author_url() - Returns 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
*
* @return string
*/
function get_comment_author_url() {
global $comment;
return apply_filters('get_comment_author_url', $comment->comment_author_url);
}
/**
* comment_author_url() - Display the url of the author of the current comment
*
* @since 0.71
* @uses apply_filters()
* @uses get_comment_author_url() Retrieves the comment author's URL
*/
function comment_author_url() {
echo apply_filters('comment_url', get_comment_author_url());
}
/**
* 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.
*
* @since 1.5
* @uses apply_filters() Calls the 'get_comment_author_url_link' on the complete HTML before returning.
*
* @param string $linktext The text to display instead of the comment author's email address
* @param string $before The text or HTML to display before the email link.
* @param string $after The text or HTML to display after the email link.
* @return string The HTML link between the $before and $after parameters
*/
function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
$url = get_comment_author_url();
$display = ($linktext != '') ? $linktext : $url;
@ -81,10 +201,30 @@ function get_comment_author_url_link( $linktext = '', $before = '', $after = ''
return apply_filters('get_comment_author_url_link', $return);
}
/**
* comment_author_url_link() - 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
*
* @param string $linktext The text to display instead of the comment author's email address
* @param string $before The text or HTML to display before the email link.
* @param string $after The text or HTML to display after the email link.
*/
function comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
echo get_comment_author_url_link( $linktext, $before, $after );
}
/**
* get_comment_date() - 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
* @uses $comment
*
* @param string $d The format of the date (defaults to user's config)
* @return string The comment's date
*/
function get_comment_date( $d = '' ) {
global $comment;
if ( '' == $d )
@ -94,10 +234,30 @@ function get_comment_date( $d = '' ) {
return apply_filters('get_comment_date', $date, $d);
}
/**
* comment_date() - Display the comment date of the current comment
*
* @since 0.71
*
* @param string $d The format of the date (defaults to user's config)
*/
function comment_date( $d = '' ) {
echo get_comment_date( $d );
}
/**
* get_comment_excerpt() - 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 '...'
* will appear.
*
* @since 1.5
* @uses $comment
* @uses apply_filters() Calls 'get_comment_excerpt' on truncated comment
*
* @return string The maybe truncated comment with 20 words or less
*/
function get_comment_excerpt() {
global $comment;
$comment_text = strip_tags($comment->comment_content);
@ -117,32 +277,85 @@ function get_comment_excerpt() {
return apply_filters('get_comment_excerpt', $excerpt);
}
/**
* comment_excerpt() - Returns the excerpt of the current comment
*
* @since 1.2
* @uses apply_filters() Calls 'comment_excerpt' hook before displaying excerpt
*/
function comment_excerpt() {
echo apply_filters('comment_excerpt', get_comment_excerpt() );
}
/**
* get_comment_ID() - Retrieve the comment id of the current comment
*
* @since 1.5
* @uses $comment
* @uses apply_filters() Calls the 'get_comment_ID' hook for the comment ID
*
* @return int The comment ID
*/
function get_comment_ID() {
global $comment;
return apply_filters('get_comment_ID', $comment->comment_ID);
}
/**
* comment_ID() - Displays the comment id of the current comment
*
* @since 0.71
* @see get_comment_ID() Echos Result
*/
function comment_ID() {
echo get_comment_ID();
}
/**
* get_comment_link() - Retrieve the link to the current comment
*
* @since 1.5
* @uses $comment
*
* @return string The permalink to the current comment
*/
function get_comment_link() {
global $comment;
return get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment->comment_ID;
}
/**
* get_comments_link() - Retrieves the link to the current post comments
*
* @since 1.5
*
* @return string The link to the comments
*/
function get_comments_link() {
return get_permalink() . '#comments';
}
/**
* comments_link() - Displays the link to the current post comments
*
* @since 0.71
*
* @param string $file Not Used
* @param bool $echo Not Used
*/
function comments_link( $file = '', $echo = true ) {
echo get_comments_link();
echo get_comments_link();
}
/**
* get_comments_number() - 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
*
* @param int $post_id The Post ID
* @return int The number of comments a post has
*/
function get_comments_number( $post_id = 0 ) {
$post_id = (int) $post_id;
@ -158,6 +371,18 @@ function get_comments_number( $post_id = 0 ) {
return apply_filters('get_comments_number', $count);
}
/**
* comments_number() - Display the language string for the number of comments the current post has
*
* @since 0.71
* @uses $id
* @uses apply_filters() Calls the 'comments_number' hook on the output and number of comments respectively.
*
* @param string $zero Text for no comments
* @param string $one Text for one comment
* @param string $more Text for more than one comment
* @param string $deprecated Not used.
*/
function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) {
global $id;
$number = get_comments_number($id);
@ -172,15 +397,41 @@ function comments_number( $zero = false, $one = false, $more = false, $deprecate
echo apply_filters('comments_number', $output, $number);
}
/**
* get_comment_text() - Retrieve the text of the current comment
*
* @since 1.5
* @uses $comment
*
* @return string The comment content
*/
function get_comment_text() {
global $comment;
return apply_filters('get_comment_text', $comment->comment_content);
}
/**
* comment_text() - Displays the text of the current comment
*
* @since 0.71
* @uses apply_filters() Passes the comment content through the 'comment_text' hook before display
* @uses get_comment_text() Gets the comment content
*/
function comment_text() {
echo apply_filters('comment_text', get_comment_text() );
}
/**
* get_comment_time() - Retrieve the comment time of the current comment
*
* @since 1.5
* @uses $comment
* @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed.
*
* @param string $d Optional. The format of the time (defaults to user's config)
* @param bool $gmt Whether to use the GMT date
* @return string The formatted time
*/
function get_comment_time( $d = '', $gmt = false ) {
global $comment;
$comment_date = $gmt? $comment->comment_date_gmt : $comment->comment_date;
@ -191,10 +442,26 @@ function get_comment_time( $d = '', $gmt = false ) {
return apply_filters('get_comment_time', $date, $d, $gmt);
}
/**
* comment_time() - Display the comment time of the current comment
*
* @since 0.71
*
* @param string $d Optional. The format of the time (defaults to user's config)
*/
function comment_time( $d = '' ) {
echo get_comment_time($d);
}
/**
* get_comment_type() - Retrieve the comment type of the current comment
*
* @since 1.5
* @uses $comment
* @uses apply_filters() Calls the 'get_comment_type' hook on the comment type
*
* @return string The comment type
*/
function get_comment_type() {
global $comment;
@ -204,6 +471,15 @@ function get_comment_type() {
return apply_filters('get_comment_type', $comment->comment_type);
}
/**
* comment_type() - Display the comment type of the current comment
*
* @since 0.71
*
* @param string $commenttxt The string to display for comment type
* @param string $trackbacktxt The string to display for trackback type
* @param string $pingbacktxt The string to display for pingback type
*/
function comment_type($commenttxt = 'Comment', $trackbacktxt = 'Trackback', $pingbacktxt = 'Pingback') {
$type = get_comment_type();
switch( $type ) {
@ -218,6 +494,19 @@ function comment_type($commenttxt = 'Comment', $trackbacktxt = 'Trackback', $pin
}
}
/**
* 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.
*
* @since 1.5
* @uses apply_filters() Calls 'trackback_url' on the resulting trackback URL
* @uses $id
*
* @return string The trackback URL after being filtered
*/
function get_trackback_url() {
global $id;
if ( '' != get_option('permalink_structure') ) {
@ -228,11 +517,27 @@ function get_trackback_url() {
return apply_filters('trackback_url', $tb_url);
}
function trackback_url($deprecated = true) { // remove backwards compat in 2.4
/**
* trackback_url() - Displays the current post's trackback URL
*
* @since 0.71
* @uses get_trackback_url() Gets the trackback url for the current post
*
* @param bool $deprecated Remove backwards compat in 2.4
* @return void|string Should only be used to echo the trackback URL, use get_trackback_url() for the result instead.
*/
function trackback_url($deprecated = true) {
if ($deprecated) echo get_trackback_url();
else return get_trackback_url();
}
/**
* trackback_rdf() - Generates and displays the RDF for the trackback information of current post
*
* @since 0.71
*
* @param int $timezone Not used
*/
function trackback_rdf($timezone = 0) {
if (stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') === false) {
echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
@ -250,6 +555,14 @@ function trackback_rdf($timezone = 0) {
}
}
/**
* comments_open() - Whether the current post is open for comments
*
* @since 1.5
* @uses $post
*
* @return bool True if the comments are open
*/
function comments_open() {
global $post;
if ( 'open' == $post->comment_status )
@ -258,6 +571,14 @@ function comments_open() {
return false;
}
/**
* pings_open() - Whether the current post is open for pings
*
* @since 1.5
* @uses $post
*
* @return bool True if pings are accepted
*/
function pings_open() {
global $post;
if ( 'open' == $post->ping_status )
@ -266,12 +587,52 @@ function pings_open() {
return false;
}
/**
* 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.
*
* @since 2.0.10 Backported to 2.0 branch
* @since 2.1.3
* @uses $post Gets the ID of the current post for the token
*/
function wp_comment_form_unfiltered_html_nonce() {
global $post;
if ( current_user_can('unfiltered_html') )
wp_nonce_field('unfiltered-html-comment_' . $post->ID, '_wp_unfiltered_html_comment', false);
}
/**
* 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.
*
* 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
* and the post ID respectively.
*
* The $file path is passed through a filter hook called, 'comments_template'
* which includes the TEMPLATEPATH and $file combined. Tries the $filtered path
* first and if it fails it will require the default comment themplate from the
* default theme. If either does not exist, then the WordPress process will be
* halted. It is advised for that reason, that the default theme is not deleted.
*
* @since 1.5
* @global array $comment List of comment objects for the current post
* @uses $wpdb
* @uses $id
* @uses $post
* @uses $withcomments Will not try to get the comments if the post has none.
*
* @param string $file Optional, default '/comments.php'. The file to load
* @return null Returns null if no comments appear
*/
function comments_template( $file = '/comments.php' ) {
global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity;
@ -282,7 +643,7 @@ function comments_template( $file = '/comments.php' ) {
$commenter = wp_get_current_commenter();
extract($commenter, EXTR_SKIP);
// TODO: Use API instead of SELECTs.
/** @todo Use API instead of SELECTs. */
if ( $user_ID) {
$comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND (comment_approved = '1' OR ( user_id = %d AND comment_approved = '0' ) ) ORDER BY comment_date", $post->ID, $user_ID));
} else if ( empty($comment_author) ) {
@ -304,20 +665,55 @@ function comments_template( $file = '/comments.php' ) {
require( ABSPATH . 'wp-content/themes/default/comments.php');
}
/**
* comments_popup_script() - 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.
*
* For the comment link popup to work, this function has to be called or the
* normal comment link will be assumed.
*
* @since 0.71
* @global string $wpcommentspopupfile The URL to use for the popup window
* @global int $wpcommentsjavascript Whether to use JavaScript or not. Set when function is called
*
* @param int $width Optional. The width of the popup window
* @param int $height Optional. The height of the popup window
* @param string $file Optional. Sets the location of the popup window
*/
function comments_popup_script($width=400, $height=400, $file='') {
global $wpcommentspopupfile, $wpcommentsjavascript;
global $wpcommentspopupfile, $wpcommentsjavascript;
if (empty ($file)) {
$wpcommentspopupfile = ''; // Use the index.
} else {
$wpcommentspopupfile = $file;
}
if (empty ($file)) {
$wpcommentspopupfile = ''; // Use the index.
} else {
$wpcommentspopupfile = $file;
}
$wpcommentsjavascript = 1;
$javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n";
echo $javascript;
$wpcommentsjavascript = 1;
$javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n";
echo $javascript;
}
/**
* 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
*
* @since 0.71
* @uses $id
* @uses $wpcommentspopupfile
* @uses $wpcommentsjavascript
* @uses $post
*
* @param string $zero The string to display when no comments
* @param string $one The string to display when only one comment is available
* @param string $more The string to display when there are more than one comment
* @param string $css_class The CSS class to use for comments
* @param string $none The string to display when comments have been turned off
* @return null Returns null on single posts and pages.
*/
function comments_popup_link( $zero = 'No Comments', $one = '1 Comment', $more = '% Comments', $css_class = '', $none = 'Comments Off' ) {
global $id, $wpcommentspopupfile, $wpcommentsjavascript, $post;