WordPress Shortcodes

gistfile1.aw

<?php

/**
 * Enable shortcodes in widgets
 */

add_filter('widget_text', 'do_shortcode');


/**
 * Alternative tagcloud (WPML-ready)
 */

function theme_shortcode_tagcloud($atts) {
	$args = array(
	    'smallest' => 0.857, 
	    'largest'  => 1.4,
	    'unit'     => 'em', 
	    'number'   => 10
	);
	
	$tags = wp_generate_tag_cloud(get_tags(), $args);
	
	return "<div class='tagcloud'>{$tags}</div>";
}
add_shortcode('tagcloud', 'theme_shortcode_tagcloud');


/**
 * Show specific post
 */

function theme_shortcode_post($atts) {
	extract(shortcode_atts(array(
		'id' => false
	), $atts));
	
	if (!$id) return 'No ID specified';
	
	$args = array(
		'post__in' => array($id),
		'suppress_filters' => 0
	);
	
	$posts = get_posts($args);
	
	$output = '';
			
	foreach ($posts as $post) {
		$image = theme_get_featured_image($post->ID);
		$content = get_the_excerpt();
		$permalink = get_permalink($post->ID);
		$more = theme_get_readmore();
		
		$output .= "<div class='post featured'>" .
			"<a href='{$permalink}'>{$image}</a>" .
			"<h2>{$post->post_title}</h2>" .
			"<div class='text'>{$content}</div>" .
			"<div class='meta'>{$post->post_date}</div>" .
			"<a href='{$permalink}' class='more-link'>{$more}</a>" .
		"</div>";
	}
	
	return $output;
}
add_shortcode('post', 'theme_shortcode_post');


/**
 * Show latest posts (example for single blog)
 */

function theme_shortcode_latest($atts) {
	extract(shortcode_atts(array(
		'number'   => 3,
		'category' => ''
	), $atts));
	
	$args = array(
		'post_status'      => 'publish',
		'posts_per_page'   => -1,
		'order'            => 'ASC',
		'orderby'          => 'date',
		'numberposts'      => $number,
		'category'         => $category,
		'suppress_filters' => 0
	);
	
	$posts = get_posts($args);
	
	$output = '<ul class="postlist">';
			
	foreach ($posts as $post) {
		$author = get_userdata($post->post_author);
		$avatar = get_avatar($author->ID, 70, theme_ASSETS_URI.'img/avatar.jpg');
		$meta = theme_get_meta($author->user_nicename, $post->post_date);
		$permalink = get_permalink($post->ID);
		
		$output .= "<li>" .
			"{$avatar}" .
			"<a href='{$permalink}' class='title'>{$post->post_title}</a>" .
			"{$meta}" .
		"</li>";
	}
	
	$output .= '</ul>';
	
	return $output;
}
add_shortcode('latest_posts', 'theme_shortcode_latest');