3
* Handles Comment Post to WordPress and prevents duplicate comment posting.
8
if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
10
header('HTTP/1.1 405 Method Not Allowed');
11
header('Content-Type: text/plain');
15
/** Sets up the WordPress Environment. */
16
require( dirname(__FILE__) . '/wp-load.php' );
20
$comment_post_ID = isset($_POST['comment_post_ID']) ? (int) $_POST['comment_post_ID'] : 0;
22
$post = get_post($comment_post_ID);
24
if ( empty( $post->comment_status ) ) {
26
* Fires when a comment is attempted on a post that does not exist.
30
* @param int $comment_post_ID Post ID.
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do_action( 'comment_id_not_found', $comment_post_ID );
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// get_post_status() will get the parent status for attachments.
37
$status = get_post_status($post);
39
$status_obj = get_post_status_object($status);
41
if ( ! comments_open( $comment_post_ID ) ) {
43
* Fires when a comment is attempted on a post that has comments closed.
47
* @param int $comment_post_ID Post ID.
49
do_action( 'comment_closed', $comment_post_ID );
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wp_die( __('Sorry, comments are closed for this item.') );
51
} elseif ( 'trash' == $status ) {
53
* Fires when a comment is attempted on a trashed post.
57
* @param int $comment_post_ID Post ID.
59
do_action( 'comment_on_trash', $comment_post_ID );
61
} elseif ( ! $status_obj->public && ! $status_obj->private ) {
63
* Fires when a comment is attempted on a post in draft mode.
67
* @param int $comment_post_ID Post ID.
69
do_action( 'comment_on_draft', $comment_post_ID );
71
} elseif ( post_password_required( $comment_post_ID ) ) {
73
* Fires when a comment is attempted on a password-protected post.
77
* @param int $comment_post_ID Post ID.
79
do_action( 'comment_on_password_protected', $comment_post_ID );
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* Fires before a comment is posted.
87
* @param int $comment_post_ID Post ID.
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do_action( 'pre_comment_on_post', $comment_post_ID );
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$comment_author = ( isset($_POST['author']) ) ? trim(strip_tags($_POST['author'])) : null;
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$comment_author_email = ( isset($_POST['email']) ) ? trim($_POST['email']) : null;
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$comment_author_url = ( isset($_POST['url']) ) ? trim($_POST['url']) : null;
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$comment_content = ( isset($_POST['comment']) ) ? trim($_POST['comment']) : null;
97
// If the user is logged in
98
$user = wp_get_current_user();
99
if ( $user->exists() ) {
100
if ( empty( $user->display_name ) )
101
$user->display_name=$user->user_login;
102
$comment_author = wp_slash( $user->display_name );
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$comment_author_email = wp_slash( $user->user_email );
104
$comment_author_url = wp_slash( $user->user_url );
105
if ( current_user_can( 'unfiltered_html' ) ) {
106
if ( ! isset( $_POST['_wp_unfiltered_html_comment'] )
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|| ! wp_verify_nonce( $_POST['_wp_unfiltered_html_comment'], 'unfiltered-html-comment_' . $comment_post_ID )
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kses_remove_filters(); // start with a clean slate
110
kses_init_filters(); // set up the filters
114
if ( get_option('comment_registration') || 'private' == $status )
115
wp_die( __('Sorry, you must be logged in to post a comment.') );
120
if ( get_option('require_name_email') && !$user->exists() ) {
121
if ( 6 > strlen($comment_author_email) || '' == $comment_author )
122
wp_die( __('<strong>ERROR</strong>: please fill the required fields (name, email).') );
123
elseif ( !is_email($comment_author_email))
124
wp_die( __('<strong>ERROR</strong>: please enter a valid email address.') );
127
if ( '' == $comment_content )
128
wp_die( __('<strong>ERROR</strong>: please type a comment.') );
130
$comment_parent = isset($_POST['comment_parent']) ? absint($_POST['comment_parent']) : 0;
132
$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID');
134
$comment_id = wp_new_comment( $commentdata );
135
if ( ! $comment_id ) {
136
wp_die( __( "<strong>ERROR</strong>: The comment could not be saved. Please try again later." ) );
139
$comment = get_comment( $comment_id );
142
* Perform other actions when comment cookies are set.
146
* @param object $comment Comment object.
147
* @param WP_User $user User object. The user may not exist.
149
do_action( 'set_comment_cookies', $comment, $user );
151
$location = empty($_POST['redirect_to']) ? get_comment_link($comment_id) : $_POST['redirect_to'] . '#comment-' . $comment_id;
154
* Filter the location URI to send the commenter after posting.
158
* @param string $location The 'redirect_to' URI sent via $_POST.
159
* @param object $comment Comment object.
161
$location = apply_filters( 'comment_post_redirect', $location, $comment );
163
wp_safe_redirect( $location );