1 files changed, 62 insertions, 0 deletions
diff --git a/views/default/js/infinite_scroll/new_items.php b/views/default/js/infinite_scroll/new_items.php
new file mode 100644
index 000000000..f686b8c3f
--- /dev/null
+++ b/views/default/js/infinite_scroll/new_items.php
@@ -0,0 +1,62 @@
+<?php
+/**
+ * Load new items of a list through ajax when a button clicked
+ *
+ * @package ElggInfiniteScroll
+ */
+?>
+
+elgg.provide('elgg.infinite_scroll.new_items');
+
+elgg.infinite_scroll.new_items.prepend = function(data) {
+	var $list = $('.elgg-pagination').siblings('.elgg-list, .elgg-gallery').filter(':not(.elgg-module *)');
+	if (data) {
+		var n = $list.children(":hidden").length + $(data).children().length;
+		$list.prepend($(data).children().hide());
+		$('.elgg-infinite-scroll-top').find('.elgg-button').text(
+			elgg.echo('infinite_scroll:new_items', [n])
+		).end().show();
+	}
+	$list.trigger('prepend', data);
+};
+
+elgg.infinite_scroll.new_items.check = function() {
+	// Select all paginated .elgg-list or .elgg-gallery witch aren't into widgets
+	var $list = $('.elgg-pagination').siblings('.elgg-list, .elgg-gallery').filter(':not(.elgg-module *)');
+	
+	elgg.infinite_scroll.load($list, 0, function(data){
+		elgg.infinite_scroll.new_items.prepend(data);
+		setTimeout(elgg.infinite_scroll.new_items.check, 30000);
+	});
+};
+
+elgg.infinite_scroll.new_items.init = function() {
+
+	// Select all paginated .elgg-list or .elgg-gallery witch aren't into widgets
+	$list = $('.elgg-pagination').siblings('.elgg-list, .elgg-gallery').filter(':not(.elgg-module *)')
+	
+	// Add new items button at the begining of the list
+	.before(
+		$('<div class="elgg-infinite-scroll-top"></div>')
+		.append(
+			$('<?php
+				echo elgg_view('output/url', array(
+					'text' => '',
+					'href' => '',
+					'class' => 'elgg-button',
+				)); 
+			?>').click(function(){
+				$list.children().slideDown({
+					duration: 700,
+					easing: 'easeInCubic',
+				});
+				$(this).parent().hide();
+				return false;
+			})
+		).hide()
+	);
+	// Check for new items each 30s.
+	setTimeout(elgg.infinite_scroll.new_items.check, 0);
+};
+
+elgg.register_hook_handler('init', 'system', elgg.infinite_scroll.new_items.init);