Elgg-Lorea-Hydra/mod/blog_tools/views/default/widgets/index_blog/content.php

<?php

$widget = elgg_extract("entity", $vars);

// get widget settings
$count = (int) $widget->blog_count;
if ($count < 1) {
	$count = 8;
}

// get view mode
$view_mode = $widget->view_mode;

// backup context and set
switch($view_mode){
	case "slider":
		elgg_push_context("slider");
		break;
	case "preview":
		elgg_push_context("preview");
		break;
	case "simple":
		elgg_push_context("simple");
		break;
	default:
		elgg_push_context("listing");
		break;
}

$options = array(
	"type" => "object",
	"subtype" => "blog",
	"limit" => $count,
	"full_view" => false,
	"pagination" => false,
	"metadata_name_value_pairs" => array()
);

// only show published blogs to non admins
if (!elgg_is_admin_logged_in()) {
	$options["metadata_name_value_pairs"][] = array(
		"name" => "status",
		"value" => "published"
	);
}

// limit to featured blogs?
if ($widget->show_featured == "yes") {
	$options["metadata_name_value_pairs"][] = array(
		"name" => "featured",
		"value" => true
	);
}

$blogs = elgg_list_entities_from_metadata($options);
if (!empty($blogs)) {
	if ($view_mode == "slider") {
		$blog_entities = elgg_get_entities_from_metadata($options);
		
		echo "<div id='blog_tools_widget_items_container_" . $widget->getGUID() . "' class='blog_tools_widget_items_container'>";
		echo $blogs;
		echo "</div>";
		
		echo "<div id='blog_tools_widget_items_navigator_" . $widget->getGUID() . "' class='elgg-widget-more blog_tools_widget_items_navigator'>";
		
		foreach ($blog_entities as $key => $blog) {
			echo "<span rel='" . $blog->getGUID() . "'>" . ($key + 1) . "</span>";
		}
		echo "</div>";
		
		?>
		<script type="text/javascript">
			function rotateBlogItems<?php echo $widget->getGUID(); ?>(){
				if ($("#blog_tools_widget_items_navigator_<?php echo $widget->getGUID(); ?> .active").next().length === 0) {
					$("#blog_tools_widget_items_navigator_<?php echo $widget->getGUID(); ?>>span:first").click();
				} else {
					$("#blog_tools_widget_items_navigator_<?php echo $widget->getGUID(); ?> .active").next().click();
				}
			}
		
			$(document).ready(function(){
				$("#blog_tools_widget_items_navigator_<?php echo $widget->getGUID(); ?>>span:first").addClass("active");
				var active = $("#blog_tools_widget_items_navigator_<?php echo $widget->getGUID(); ?>>span:first").attr("rel");

				$("#blog_tools_widget_items_container_<?php echo $widget->getGUID(); ?> #elgg-object-" + active).show();

				$("#blog_tools_widget_items_navigator_<?php echo $widget->getGUID(); ?> span").click(function(){
					$("#blog_tools_widget_items_navigator_<?php echo $widget->getGUID(); ?> span.active").removeClass("active");
					$(this).addClass("active");

					$("#blog_tools_widget_items_container_<?php echo $widget->getGUID(); ?> .elgg-item").hide();
					var active = $(this).attr("rel");
					$("#blog_tools_widget_items_container_<?php echo $widget->getGUID(); ?> #elgg-object-" + active).show();
				});
				
				setInterval (rotateBlogItems<?php echo $widget->getGUID(); ?>, 10000);
			});
		</script>
		<?php
		
	} else {
		echo $blogs;
	}
} else {
	echo elgg_echo("blog:noblogs");
}

// restore context
elgg_pop_context();