Partage-it.com : amélioration du shortcode du carrousel d'articles pour WordPress avec Twitter Bootstrap

functions-bootstrap-carousel-shortcode-v2.php

<?php
/**
 * The carousel shortcode
 *
 * This is the new version, accepting order criterias, limit, 
 * type of post and sticky posts
 * Examples:
 *  - [carousel categories="my-categorie-slug,my-other-category-slug"]
 *  - [carousel tags="my-tag-slug" active="2" messageIfEmpty="No posts for this tag"]
 *  - [carousel tags="my-tag-slug" link="/my-tag-page/"]
 *  - [carousel tags="my-tag-slug" order="title" order="asc" limit="5" ]
 *  - [carousel tags="my-tag-slug" stickyposts="true" ]
 *  - [carousel posttypes="movie,actor" ]
 * @param array $attr Attributes of the shortcode.
 * @param content $content Content of the shortcode. Not used here.
 * @return string HTML content to display gallery.
 */
function bootstrapCarouselShortcode($attributes, $content) {
	extract(shortcode_atts(array(
		"categories" => null,
		"tags" => null,
		"classes" => null,
		"id" => null,
		"active" => 1,
		"messageifempty" => "",
		"link" => "post",
		// new parameters
		"limit" => null,
		"order" => null,
		"orderby" => null,
		"posttypes" => "post",
		"stickyposts" => null

	), $attributes));
	$criterias = array("post_type" => explode(",", $posttypes));

	if ($stickyposts) {
		$sticky = get_option("sticky_posts");
		$criterias["post__in"] = $sticky;
	}

	if ($categories) $criterias["category_name"] = $categories;
	if ($tags) $criterias["tag"] = $tags;
	if ($limit) $criterias["posts_per_page"] = $limit;
	if ($order) $criterias["order"] = strtoupper($order);
	if ($orderby) $criterias["orderby"] = $orderby;
	return bootstrapCarousel($criterias, $classes, $id, $active, $messageIfEmpty, $link, false);
}
add_shortcode("carousel", "bootstrapCarouselShortcode");
?>