* @license GPL-3.0+
* @link https://anspress.io
* @copyright 2014 Rahul Aryan
* @package AnsPress
* @subpackage Comments Hooks
*/
/**
* Comments class
*/
class AnsPress_Comment_Hooks {
/**
* Filter comments array to include only comments which user can read.
*
* @param array $comments Comments.
* @return array
* @since 4.1.0
*/
public static function the_comments( $comments ) {
foreach ( $comments as $k => $c ) {
if ( 'anspress' === $c->comment_type && ! ap_user_can_read_comment( $c ) ) {
unset( $comments[ $k ] );
}
}
return $comments;
}
/**
* Ajax callback for loading comments.
*
* @since 2.0.1
* @since 3.0.0 Moved from AnsPress_Ajax class.
*
* @category haveTest
*/
public static function load_comments() {
global $avatar_size;
$paged = 1;
$comment_id = ap_sanitize_unslash( 'comment_id', 'r' );
if ( ! empty( $comment_id ) ) {
$_comment = get_comment( $comment_id );
$post_id = $_comment->comment_post_ID;
} else {
$post_id = ap_sanitize_unslash( 'post_id', 'r' );
$paged = max( 1, ap_isset_post_value( 'paged', 1 ) );
}
$_post = ap_get_post( $post_id );
$args = array(
'show_more' => false,
);
if ( ! empty( $_comment ) ) {
$avatar_size = 60;
$args['comment__in'] = $_comment->comment_ID;
}
ob_start();
ap_the_comments( $post_id, $args );
$html = ob_get_clean();
$type = 'question' === $_post->post_type ? __( 'Question', 'anspress-question-answer' ) : __( 'Answer', 'anspress-question-answer' );
$result = array(
'success' => true,
'html' => $html,
);
ap_ajax_json( $result );
}
/**
* Ajax action for deleting comment.
*
* @since 2.0.0
* @since 3.0.0 Moved from ajax.php to here.
*/
public static function delete_comment() {
$comment_id = (int) ap_sanitize_unslash( 'comment_id', 'r' );
if ( ! $comment_id || ! ap_user_can_delete_comment( $comment_id ) || ! ap_verify_nonce( 'delete_comment_' . $comment_id ) ) {
ap_ajax_json( array(
'success' => false,
'snackbar' => [ 'message' => __( 'Failed to delete comment', 'anspress-question-answer' ) ],
) );
}
$_comment = get_comment( $comment_id );
// Check if deleting comment is locked.
if ( ap_comment_delete_locked( $_comment->comment_ID ) && ! is_super_admin() ) {
ap_ajax_json( array(
'success' => false,
'snackbar' => [ 'message' => sprintf( __( 'This comment was created %s. Its locked hence you cannot delete it.', 'anspress-question-answer' ), ap_human_time( $_comment->comment_date_gmt, false ) ) ],
) );
}
$delete = wp_delete_comment( (integer) $_comment->comment_ID, true );
if ( $delete ) {
do_action( 'ap_unpublish_comment', $_comment );
do_action( 'ap_after_deleting_comment', $_comment );
$count = get_comment_count( $_comment->comment_post_ID );
ap_ajax_json( array(
'success' => true,
'snackbar' => [ 'message' => __( 'Comment successfully deleted', 'anspress-question-answer' ) ],
'cb' => 'commentDeleted',
'post_ID' => $_comment->comment_post_ID,
'commentsCount' => [ 'text' => sprintf( _n( '%d Comment', '%d Comments', $count['all'], 'anspress-question-answer' ), $count['all'] ), 'number' => $count['all'], 'unapproved' => $count['awaiting_moderation'] ],
) );
}
}
/**
* Modify comment query args for showing pending comments to moderator.
*
* @param array $args Comment args.
* @return array
* @since 3.0.0
*/
public static function comments_template_query_args( $args ) {
global $question_rendered;
if ( true === $question_rendered && is_singular( 'question' ) ) {
return false;
}
if ( ap_user_can_approve_comment() ) {
$args['status'] = 'all';
}
return $args;
}
/**
* Ajax callback to approve comment.
*/
public static function approve_comment() {
$comment_id = (int) ap_sanitize_unslash( 'comment_id', 'r' );
if ( ! ap_verify_nonce( 'approve_comment_' . $comment_id ) || ! ap_user_can_approve_comment( ) ) {
ap_ajax_json( array(
'success' => false,
'snackbar' => [ 'message' => __( 'Sorry, unable to approve comment', 'anspress-question-answer' ) ],
) );
}
$success = wp_set_comment_status( $comment_id, 'approve' );
$_comment = get_comment( $comment_id );
$count = get_comment_count( $_comment->comment_post_ID );
if ( $success ) {
$_comment = get_comment( $comment_id );
ap_ajax_json( array(
'success' => true,
'cb' => 'commentApproved',
'comment_ID' => $comment_id,
'post_ID' => $_comment->comment_post_ID,
'commentsCount' => array(
'text' => sprintf(
_n( '%d Comment', '%d Comments', $count['all'], 'anspress-question-answer' ),
$count['all']
),
'number' => $count['all'],
'unapproved' => $count['awaiting_moderation'],
),
'snackbar' => array( 'message' => __( 'Comment approved successfully.', 'anspress-question-answer' ) ),
) );
}
}
/**
* Manipulate question and answer comments link.
*
* @param string $link The comment permalink with '#comment-$id' appended.
* @param WP_Comment $comment The current comment object.
* @param array $args An array of arguments to override the defaults.
*/
public static function comment_link( $link, $comment, $args ) {
$_post = ap_get_post( $comment->comment_post_ID );
if ( ! in_array( $_post->post_type, [ 'question', 'answer' ], true ) ) {
return $link;
}
$permalink = get_permalink( $_post );
return $permalink . '#/comment/' . $comment->comment_ID;
}
/**
* Callback for loading comment form.
*
* @return void
* @since 4.1.0
*/
public static function comment_form() {
$comment_id = ap_sanitize_unslash( 'comment', 'r' );
$_comment = get_comment( $comment_id );
if ( $_comment ) {
$_post = ap_get_post( $_comment->comment_post_ID );
} else {
$_post = ap_get_post( ap_sanitize_unslash( 'post_id', 'r' ) );
}
ob_start();
ap_comment_form( $_post->ID, $_comment );
$html = ob_get_clean();
ap_ajax_json( array(
'success' => true,
'html' => $html,
'modal_title' => __( 'Add comment on post', 'anspress-question-answer' ),
) );
}
/**
* Change comment_type while adding comments for question or answer.
*
* @param array $commentdata Comment data array.
* @return array
* @since 4.1.0
*/
public static function preprocess_comment( $commentdata ) {
if ( ! empty( $commentdata['comment_post_ID'] ) ) {
$post_type = get_post_type( $commentdata['comment_post_ID'] );
if ( in_array( $post_type, [ 'question', 'answer' ], true ) ) {
$commentdata['comment_type'] = 'anspress';
}
}
return $commentdata;
}
}
/**
* Load comment form button.
*
* @param mixed $_post Echo html.
* @return string
* @since 0.1
* @since 4.1.0 Added @see ap_user_can_read_comments() check.
* @since 4.1.2 Hide comments button if comments are already showing.
*/
function ap_comment_btn_html( $_post = null ) {
if ( ! ap_user_can_read_comments( $_post ) ) {
return;
}
$_post = ap_get_post( $_post );
if ( 'question' === $_post->post_type && ap_opt( 'disable_comments_on_question' ) ) {
return;
}
if ( 'answer' === $_post->post_type && ap_opt( 'disable_comments_on_answer' ) ) {
return;
}
$comment_count = get_comments_number( $_post->ID );
$args = wp_json_encode( [ 'post_id' => $_post->ID, '__nonce' => wp_create_nonce( 'comment_form_nonce' ) ] );
$unapproved = '';
if ( ap_user_can_approve_comment() ) {
$unapproved_count = ! empty( $_post->fields['unapproved_comments'] ) ? (int) $_post->fields['unapproved_comments'] : 0;
$unapproved = '' . $unapproved_count . '';
}
$output = '';
// Hide comments button if comments are already shown.
if ( ! ( is_single() && ap_opt( 'comment_number' ) > 0 ) ) {
// Show comments button.
$output .= '';
}
// Add comment button.
$q = '';
if ( ap_user_can_comment( $_post->ID ) ) {
$output .= '';
}
return $output;
}
/**
* Comment actions args.
*
* @param object|integer $comment Comment object.
* @return array
* @since 4.0.0
*/
function ap_comment_actions( $comment ) {
$comment = get_comment( $comment );
$actions = [];
if ( ap_user_can_edit_comment( $comment->comment_ID ) ) {
$actions[] = array(
'label' => __( 'Edit', 'anspress-question-answer' ),
'cb' => 'edit_comment',
'href' => get_permalink() . '#/comment/' . $comment->comment_ID . '/edit',
);
}
if ( ap_user_can_delete_comment( $comment->comment_ID ) ) {
$actions[] = array(
'label' => __( 'Delete', 'anspress-question-answer' ),
'href' => '#',
'query' => array(
'__nonce' => wp_create_nonce( 'delete_comment_' . $comment->comment_ID ),
'ap_ajax_action' => 'delete_comment',
'comment_id' => $comment->comment_ID,
),
);
}
if ( '0' === $comment->comment_approved && ap_user_can_approve_comment( ) ) {
$actions[] = array(
'label' => __( 'Approve', 'anspress-question-answer' ),
'href' => '#',
'query' => array(
'__nonce' => wp_create_nonce( 'approve_comment_' . $comment->comment_ID ),
'ap_ajax_action' => 'approve_comment',
'comment_id' => $comment->comment_ID,
),
);
}
/**
* For filtering comment action buttons.
*
* @param array $actions Comment actions.
* @since 2.0.0
*/
return apply_filters( 'ap_comment_actions', $actions );
}
/**
* Check if comment delete is locked.
* @param integer $comment_ID Comment ID.
* @return bool
* @since 3.0.0
*/
function ap_comment_delete_locked( $comment_ID ) {
$comment = get_comment( $comment_ID );
$commment_time = mysql2date( 'U', $comment->comment_date_gmt ) + (int) ap_opt( 'disable_delete_after' );
return current_time( 'timestamp', true ) > $commment_time;
}
/**
* Output comment wrapper.
*
* @param mixed $_post Post ID or object.
* @param array $args Arguments.
* @param array $single Is on single page? Default is `false`.
*
* @return void
* @since 2.1
* @since 4.1.0 Added two args `$_post` and `$args` and using WP_Comment_Query.
* @since 4.1.1 Check if valid post and post type before loading comments.
* @since 4.1.2 Introduced new argument `$single`.
*/
function ap_the_comments( $_post = null, $args = [], $single = false ) {
// If comment number is 0 then dont show on single question.
if ( $single && ap_opt( 'comment_number' ) < 1 ) {
return;
}
global $comment;
$_post = ap_get_post( $_post );
// Check if valid post.
if ( ! $_post || ! in_array( $_post->post_type, [ 'question', 'answer' ], true ) ) {
echo '';
return;
}
if ( ! ap_user_can_read_comments( $_post ) ) {
echo '';
return;
}
if ( 'question' === $_post->post_type && ap_opt( 'disable_comments_on_question' ) ) {
return;
}
if ( 'answer' === $_post->post_type && ap_opt( 'disable_comments_on_answer' ) ) {
return;
}
if ( 0 == get_comments_number( $_post->ID ) ) {
if ( ! $single ) {
echo '';
}
return;
}
$user_id = get_current_user_id();
$paged = (int) max( 1, ap_isset_post_value( 'paged', 1 ) );
$default = array(
'post_id' => $_post->ID,
'order' => 'ASC',
'status' => 'approve',
'number' => $single ? ap_opt( 'comment_number' ) : 99,
//'type' => 'anspress',
'show_more' => true,
'no_found_rows' => false,
);
// Always include current user comments.
if ( ! empty( $user_id ) && $user_id > 0 ) {
$default['include_unapproved'] = [ $user_id ];
}
if ( ap_user_can_approve_comment() ) {
$default['status'] = 'all';
}
$args = wp_parse_args( $args, $default );
if ( $paged > 1 ) {
$args['offset'] = ap_opt( 'comment_number' );
}
$query = new WP_Comment_Query( $args );
if ( 0 == $query->found_comments && ! $single ) {
echo '';
return;
}
foreach ( $query->comments as $c ) {
$comment = $c;
ap_get_template_part( 'comment' );
}
echo '';
}
/**
* A wrapper function for @see ap_the_comments() for using in
* post templates.
*
* @return void
* @since 4.1.2
*/
function ap_post_comments() {
echo '';
}