functions.php | searchcode

/functions.php

http://half-baked.googlecode.com/
PHP | 320 lines | 182 code | 28 blank | 110 comment | 22 complexity | 897fc8c3ab522b535f65934c1f5f3175 MD5 | raw file

<?php

/**

 * Theme Functions

 *

 * Custom functions, default variable definitions and supported features.

 *

 * @package Half-Baked

 * @author Guy Fisher

 * @copyright Copyright Â 2007 Guy M. Fisher

 * @license http://gnu.org/licenses/gpl-2.0.html

 */



/**

 * Sets up default variable definitions and supported features.

 *

 * @since 1.6.1

 *

 * @uses add_theme_support()

 */

function half_baked_setup_theme() {

	global $content_width;

	if ( ! isset( $content_width ) ) {

		$content_width = 640; // global content width

	}

	add_theme_support( 'automatic-feed-links' ); // automatic rss feed links

}

add_action( 'after_setup_theme', 'half_baked_setup_theme' );



/**

 * Enqueues scripts for output in <head> element.

 *

 * @since 1.6

 *

 * @uses wp_enqueue_script()

 */

function half_baked_enqueue_scripts() {

	$theme = get_theme( get_current_theme() );

	wp_enqueue_script( 'fitvids', get_template_directory_uri() . '/scripts/jquery.fitvids.js', array( 'jquery' ), '1.0' ); // fluid videos

	wp_enqueue_script( 'accordion', get_template_directory_uri() . '/scripts/accordion.js', array( 'scriptaculous-effects' ) ); // accordion widget

	wp_enqueue_script( 'half-baked', get_template_directory_uri() . '/scripts/half-baked.js', array( 'fitvids', 'accordion' ), $theme['Version'] );

}

add_action( 'wp_enqueue_scripts', 'half_baked_enqueue_scripts' );



function half_baked_contact() {



	/* Echos a link to any page with a slug matching "contact" ... or a link to the administrator's e-mail address. */



	global $wpdb;



	$contact_id = $wpdb->get_var("SELECT ID from $wpdb->posts WHERE post_name = 'contact' AND post_type = 'page' AND post_status = 'publish'");



	if (is_null($contact_id)) {

		$contact_email = antispambot('mailto:' . get_option('admin_email'));

		echo "<p id=\"contact\"><a href=\"$contact_email\" title=\"Send an e-mail message to " . get_bloginfo('name') . '">Contact ' . get_bloginfo('name') . "</a></p>\n";

	}

	else echo '<p id="contact"><a href="' . get_permalink($contact_id) . '">Contact ' . get_bloginfo('name') . "</a></p>\n";



}



function half_baked_about() {



	/* Echos a link to any page with a slug matching "about" ... or a link to the WordPress home page. */



	global $wpdb;



	$about_id = $wpdb->get_var("SELECT ID from $wpdb->posts WHERE post_name = 'about' AND post_type = 'page' AND post_status = 'publish'");



	if ($about_id) {

		echo '<p id="about"><a href="' . get_permalink($about_id) . '">About ' . get_bloginfo('name') . "</a></p>\n";

	}

	else echo "<p id=\"about\" class=\"wplink\"><a href=\"http://wordpress.org/\">Powered by WordPress</a></p>\n";



}



/**

 * Displays subcategories of current category.

 *

 * Echoes a comma-separated list of links to subcategories of current category in main index template.

 *

 * @uses get_categories()

 * @return string|null Echoes subcategories or returns null

 */

function half_baked_subcategories() {

	$subcategories = get_categories( array( 'parent' => get_query_var( 'cat' ) ) );

	if ( empty( $subcategories ) ) {

		return;

	}

	echo '<p>Subcategories: ';

	foreach ( $subcategories as $key => $value ) {

		if ( $key > 0 ) {

			if ( $key == count( $subcategories ) - 1 ) {

				echo ' and ';

			}

			else echo ', ';

		}

		echo '<a href="' . esc_url( get_category_link( $value->term_id ) ) . '" title="' . esc_attr( $value->description ) . '">' . $value->name . '</a>';

	}

	echo '</p>';

}



/**

 * Removes brackets from ellipses at end of excerpts.

 *

 * Filters the excerpt more string with the excerpt_more filter hook.

 *

 * @see wp_trim_excerpt()

 * @since 1.6.1

 *

 * @param string $more Excerpt more string

 * @return string Excerpt more string replaced by unbracketed ellipsis

 */

function half_baked_excerpt_more( $more ) {

	return str_replace( '[...]', '&#8230;', $more );

}

add_filter( 'excerpt_more', 'half_baked_excerpt_more' );



/**

 * Replaces last comma in categories list with "and" separator.

 *

 * Filters the categories list with the_category filter hook.

 *

 * @see get_the_category_list()

 * @since 1.6.1

 *

 * @param string $thelist Categories list

 * @return string Categories list with last comma replaced by "and"

 */

function half_baked_category( $thelist ) {

	$last_comma = strrpos( $thelist, ', ' );

	if ( $last_comma === false ) {

		return $thelist;

	}

	else return substr_replace( $thelist, ' and ', $last_comma, 2 );

}

add_filter( 'the_category', 'half_baked_category' );



/**

 * Replaces last comma in tags list with "and" separator.

 *

 * Filters the tags list on single posts with the_tags filter hook.

 *

 * @see get_the_tag_list()

 * @since 1.6.1

 *

 * @param string $term_list Tags list

 * @return string Tags list with last comma replaced by "and"

 */

function half_baked_tags( $term_list ) {

	$last_comma = strrpos( $term_list, ', ' );

	if ( ! is_single() || $last_comma === false ) {

		return $term_list;

	}

	else return substr_replace( $term_list, ' and ', $last_comma, 2 );

}

add_filter( 'the_tags', 'half_baked_tags' );



/**

 * Formats comments and pingbacks in comments loop.

 *

 * Callback function for wp_list_comments in comments template.

 *

 * @see Walker_Comment::start_el()

 * @since 1.6

 *

 * @param object $comment Current comment

 * @param array $args Formatting options

 * @param int $depth Depth of comment in reference to parents

 */

function half_baked_start_el( $comment, $args, $depth ) {

	$GLOBALS['comment'] = $comment;

?>

	<li id="comment-<?php comment_ID(); ?>" <?php comment_class( empty( $args['has_children'] ) ? '' : 'parent' ); ?>>

	<?php if ( 'comment' == get_comment_type() ) : ?>

		<div id="div-comment-<?php comment_ID(); ?>" class="comment-body">

			<h4>Comment by <?php comment_author(); ?></h4>

			<div class="comment-author vcard">

				<div class="avatar"><?php echo( get_avatar( $comment, 32 ) ); ?></div>

				<div class="dateline"><?php comment_date(); if ( $comment->comment_author_url ) comment_author_url_link( '', ' | ', '&nbsp;&raquo;' ); ?></div>

			</div>

			<?php if ( '0' == $comment->comment_approved ) { ?>

			<p><em>Your comment is awaiting moderation.</em></p>

			<?php } ?>

			<?php comment_text(); ?>

			<div class="bookmarks">

				<img class="icon" src="<?php echo( get_template_directory_uri() ); ?>/images/twotone/bookmark.gif" width="16" height="16" alt="" />&nbsp;<a href="#comment-<?php comment_ID(); ?>" title="Permanent link to this comment">Bookmark</a>

				<?php comment_reply_link( array_merge( $args, array( 'depth' => $depth, 'max_depth' => $args['max_depth'], 'before' => '&nbsp;&nbsp;<img class="icon" src="' . get_template_directory_uri() . '/images/twotone/quote.gif" width="16" height="16" alt="" />&nbsp;' ) ) ); ?>

				<?php edit_comment_link( 'Edit', '&nbsp;&nbsp;<img class="icon" src="' . get_template_directory_uri() . '/images/twotone/edit.gif" width="16" height="16" alt="" />&nbsp;' ); ?>

			</div>

		</div>

	<?php else : ?>

		<img class="icon" src="<?php echo( get_template_directory_uri() ); ?>/images/twotone/back-forth.gif" width="16" height="16" alt="Pingback" />&nbsp;<?php comment_author_link(); ?>

<?php

	endif;

}



/**

 * Enqueues comment reply script.

 *

 * Enqueues comment reply script if comment form is displayed and threaded comments are enabled.

 *

 * @link http://wpengineer.com/2358/enqueue-comment-reply-js-the-right-way/ WP Engineer

 * @since 1.6

 *

 * @uses wp_enqueue_script()

 */

function half_baked_enqueue_comment_reply() {

	if ( get_option( 'thread_comments' ) ) {

		wp_enqueue_script( 'comment-reply' );

	}

}

add_action( 'comment_form_before', 'half_baked_enqueue_comment_reply' );



/**

 * Filters comment form fields and strings.

 *

 * Inserts <em> element in comment notes and removes allowed tags note.

 *

 * @since 1.6

 *

 * @param array $defaults Comment form fields and strings

 * @return array Filtered form fields and strings

 */

function half_baked_comment_form_defaults( $defaults ) {

	$defaults['comment_notes_before'] = str_replace( array( '<p class="comment-notes">', '</p>' ), array( '<p class="comment-notes"><em>', '</em></p>' ), $defaults['comment_notes_before'] );

	$defaults['comment_notes_after'] = '';

	return $defaults;

}

add_filter( 'comment_form_defaults', 'half_baked_comment_form_defaults' );



/**

 * Inserts <fieldset> opening tag before comment form fields.

 *

 * @since 1.6

 */

function half_baked_comment_form_before_fields() {

	echo '<fieldset class="comment-form-fields">';

}

add_action( 'comment_form_before_fields', 'half_baked_comment_form_before_fields' );



/**

 * Inserts <fieldset> closing tag after comment form fields.

 *

 * @since 1.6

 */

function half_baked_comment_form_after_fields() {

	echo '</fieldset>';

}

add_action( 'comment_form_after_fields', 'half_baked_comment_form_after_fields' );



/* Sidebar Widgets */



if ( function_exists( 'register_sidebar' ) ) {

	register_sidebar(

		array(

			'name' => 'Main Sidebar',

			'description' => 'Widgets displayed in the main sidebar',

			'before_widget' => "\t" . '<div id="%1$s" class="widget %2$s">' . "\n",

			'after_widget' => "\n\t</div>\n",

			'before_title' => "\t\t<h3>",

			'after_title' => "</h3>\n"

		)

	);

	register_sidebar(

		array(

			'name' => 'Accordion',

			'description' => 'Widgets displayed inside the Half-Baked Accordion widget',

			'before_widget' => "\t\t\t" . '<div id="%1$s" class="widget %2$s">' . "\n",

			'after_widget' => "\n\t\t\t\t\t</div>\n\t\t\t\t</div>\n\t\t\t</div>\n",

			'before_title' => "\t\t\t\t<h3>",

			'after_title' => "</h3>\n\t\t\t\t<div class=\"widget_content\">\n\t\t\t\t\t<div class=\"scriptaculous\">\n"

		)

	);

}



function half_baked_widgets_ini() {



	/* Initializes the custom widgets built into the Half-Baked theme. */



	if (!function_exists('register_sidebar_widget')) {

		return;

	}



	function widget_half_baked_search($args) { // Search Widget

		extract($args);

		echo $before_widget;

		echo $before_title . 'Search' . $after_title;

		get_search_form();

		echo $after_widget;

	}

	$widget_ops = array('classname' => 'widget_search', 'description' => 'A search form for the Half-Baked theme');

	wp_register_sidebar_widget('search', 'Search', 'widget_half_baked_search', $widget_ops);



	function widget_half_baked_accordion($args) { // Accordion Widget

		if (is_home()) {

			extract($args);

			echo $before_widget;

			echo "\t\t<div class=\"accordion_content\">\n";

			dynamic_sidebar('Accordion');

			echo "\t\t</div>\n";

			echo "\t</div>\n";

		}

	}

	$widget_ops = array('classname' => 'widget_half_baked_accordion', 'description' => 'A Scriptaculous accordion for the Half-Baked theme. Drag this widget to the Main Sidebar to display the accordion and then drag the widgets you want displayed inside the accordion to the Accordion sidebar.');

	wp_register_sidebar_widget('half-baked-accordion', 'Half-Baked Accordion', 'widget_half_baked_accordion', $widget_ops);



	function widget_half_baked_meta($args) { // Meta Widget

		extract($args);

		echo $before_widget;

		echo $before_title . 'Meta' . $after_title;

		include TEMPLATEPATH . '/meta.php';

		echo $after_widget;

	}

	$widget_ops = array('classname' => 'widget_meta', 'description' => 'Meta information and login link for the Half-Baked theme');

	wp_register_sidebar_widget('meta', 'Meta', 'widget_half_baked_meta', $widget_ops);



}



add_action('widgets_init', 'half_baked_widgets_ini');



?>