* @copyright Copyright (c) 2008 - 2012, Justin Tadlock * @link http://themehybrid.com/hybrid-core * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html */ /* Filter the comment form defaults. */ add_filter( 'comment_form_defaults', 'hybrid_comment_form_args' ); /* Add a few comment types to the allowed avatar comment types list. */ add_filter( 'get_avatar_comment_types', 'hybrid_avatar_comment_types' ); /** * Arguments for the wp_list_comments_function() used in comments.php. Users can set up a * custom comments callback function by changing $callback to the custom function. Note that * $style should remain 'ol' since this is hardcoded into the theme and is the semantically correct * element to use for listing comments. * * @since 0.7.0 * @access public * @return array $args Arguments for listing comments. */ function hybrid_list_comments_args() { /* Set the default arguments for listing comments. */ $args = array( 'style' => 'ol', 'type' => 'all', 'avatar_size' => 80, 'callback' => 'hybrid_comments_callback', 'end-callback' => 'hybrid_comments_end_callback' ); /* Return the arguments and allow devs to overwrite them. */ return apply_atomic( 'list_comments_args', $args ); } /** * Uses the $comment_type to determine which comment template should be used. Once the * template is located, it is loaded for use. Child themes can create custom templates based off * the $comment_type. The comment template hierarchy is comment-$comment_type.php, * comment.php. * * The templates are saved in $hybrid->comment_template[$comment_type], so each comment template * is only located once if it is needed. Following comments will use the saved template. * * @since 0.2.3 * @access public * @param $comment The comment object. * @param $args Array of arguments passed from wp_list_comments(). * @param $depth What level the particular comment is. * @return void */ function hybrid_comments_callback( $comment, $args, $depth ) { global $hybrid; $GLOBALS['comment'] = $comment; $GLOBALS['comment_depth'] = $depth; /* Get the comment type of the current comment. */ $comment_type = get_comment_type( $comment->comment_ID ); /* Create an empty array if the comment template array is not set. */ if ( !isset( $hybrid->comment_template) || !is_array( $hybrid->comment_template ) ) $hybrid->comment_template = array(); /* Check if a template has been provided for the specific comment type. If not, get the template. */ if ( !isset( $hybrid->comment_template[$comment_type] ) ) { /* Create an array of template files to look for. */ $templates = array( "comment-{$comment_type}.php" ); /* If the comment type is a 'pingback' or 'trackback', allow the use of 'comment-ping.php'. */ if ( 'pingback' == $comment_type || 'trackback' == $comment_type ) $templates[] = 'comment-ping.php'; /* Add the fallback 'comment.php' template. */ $templates[] = 'comment.php'; /* Locate the comment template. */ $template = locate_template( $templates ); /* Set the template in the comment template array. */ $hybrid->comment_template[$comment_type] = $template; } /* If a template was found, load the template. */ if ( !empty( $hybrid->comment_template[$comment_type] ) ) require( $hybrid->comment_template[$comment_type] ); } /** * Ends the display of individual comments. Uses the callback parameter for wp_list_comments(). * Needs to be used in conjunction with hybrid_comments_callback(). Not needed but used just in * case something is changed. * * @since 0.2.3 * @access public * @return void */ function hybrid_comments_end_callback() { echo ''; } /** * Displays the avatar for the comment author and wraps it in the comment author's URL if it is * available. Adds a call to HYBRID_IMAGES . "/{$comment_type}.png" for the default avatars for * trackbacks and pingbacks. * * @since 0.2.0 * @access public * @global $comment The current comment's DB object. * @global $hybrid The global Hybrid object. * @return void */ function hybrid_avatar() { global $comment, $hybrid; /* Make sure avatars are allowed before proceeding. */ if ( !get_option( 'show_avatars' ) ) return false; /* Get/set some comment variables. */ $comment_type = get_comment_type( $comment->comment_ID ); $author = get_comment_author( $comment->comment_ID ); $url = get_comment_author_url( $comment->comment_ID ); $avatar = ''; $default_avatar = ''; /* Get comment types that are allowed to have an avatar. */ $avatar_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) ); /* If comment type is in the allowed list, check if it's a pingback or trackback. */ if ( in_array( $comment_type, $avatar_comment_types ) ) { /* Set a default avatar for pingbacks and trackbacks. */ $default_avatar = ( ( 'pingback' == $comment_type || 'trackback' == $comment_type ) ? trailingslashit( HYBRID_IMAGES ) . "{$comment_type}.png" : '' ); /* Allow the default avatar to be filtered by comment type. */ $default_avatar = apply_filters( "{$hybrid->prefix}_{$comment_type}_avatar", $default_avatar ); } /* Set up the avatar size. */ $comment_list_args = hybrid_list_comments_args(); $size = ( ( $comment_list_args['avatar_size'] ) ? $comment_list_args['avatar_size'] : 80 ); /* Get the avatar provided by the get_avatar() function. */ $avatar = get_avatar( $comment, absint( $size ), $default_avatar, $author ); /* If URL input, wrap avatar in hyperlink. */ if ( !empty( $url ) && !empty( $avatar ) ) $avatar = '' . $avatar . ''; /* Display the avatar and allow it to be filtered. Note: Use the get_avatar filter hook where possible. */ echo apply_filters( "{$hybrid->prefix}_avatar", $avatar ); } /** * Filters the WordPress comment_form() function that was added in WordPress 3.0. This allows * the theme to preserve some backwards compatibility with its old comment form. It also allows * users to build custom comment forms by filtering 'comment_form_defaults' in their child theme. * * @since 0.8.0 * @access public * @param array $args The default comment form arguments. * @return array $args The filtered comment form arguments. */ function hybrid_comment_form_args( $args ) { global $user_identity; /* Get the current commenter. */ $commenter = wp_get_current_commenter(); /* Create the required and element class. */ $req = ( ( get_option( 'require_name_email' ) ) ? ' ' . __( '*', 'hybrid-core' ) . ' ' : '' ); $input_class = ( ( get_option( 'require_name_email' ) ) ? ' req' : '' ); /* Sets up the default comment form fields. */ $fields = array( 'author' => '

', 'email' => '

', 'url' => '

' ); /* Sets the default arguments for displaying the comment form. */ $args = array( 'fields' => apply_filters( 'comment_form_default_fields', $fields ), 'comment_field' => '

', 'must_log_in' => '

' . sprintf( __( 'You must be logged in to post a comment.', 'hybrid-core' ), wp_login_url( get_permalink() ) ) . '

', 'logged_in_as' => '

' . sprintf( __( 'Logged in as %2$s.', 'hybrid-core' ), admin_url( 'profile.php' ), esc_attr( $user_identity ) ) . ' ' . __( 'Log out »', 'hybrid-core' ) . '

', 'comment_notes_before' => '', 'comment_notes_after' => '', 'id_form' => 'commentform', 'id_submit' => 'submit', 'title_reply' => __( 'Leave a Reply', 'hybrid-core' ), 'title_reply_to' => __( 'Leave a Reply to %s', 'hybrid-core' ), 'cancel_reply_link' => __( 'Click here to cancel reply.', 'hybrid-core' ), 'label_submit' => __( 'Post Comment', 'hybrid-core' ), ); /* Return the arguments for displaying the comment form. */ return $args; } /** * Adds the 'pingback' and 'trackback' comment types to the allowed list of avatar comment types. By * default, WordPress only allows the 'comment' comment type to have an avatar. * * @since 1.2.0 * @access private * @param array $types List of all comment types allowed to have avatars. * @return array $types */ function hybrid_avatar_comment_types( $types ) { /* Add the 'pingback' comment type. */ $types[] = 'pingback'; /* Add the 'trackback' comment type. */ $types[] = 'trackback'; /* Return the array of comment types. */ return $types; } ?>