Colorbox integration into Elgg.

5 files changed, 264 insertions, 0 deletions

diff --git a/manifest.xml b/manifest.xml
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index 000000000..8f79f9186
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+++ b/manifest.xml
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+<?xml version="1.0" encoding="UTF-8"?>
+<plugin_manifest xmlns="http://www.elgg.org/plugin_manifest/1.8">
+	<name>Colorbox</name>
+	<author>Lorea developers</author>
+	<version>1.8</version>
+	<category>enhancement</category>
+	<category>multimedia</category>
+	<description>Elgg lightbox replacement for Fancybox. Colorbox is the default Elgg lightbox in 1.9.</description>
+	<website>http://lorea.org</website>
+	<copyright>(C) Lorea 2012</copyright>
+	<license>GNU General Public License version 2</license>
+	<requires>
+		<type>elgg_release</type>
+		<version>1.8</version>
+	</requires>
+	<conflicts>
+		<type>elgg_release</type>
+		<version>1.9</version>
+	</conflicts>
+</plugin_manifest>
diff --git a/start.php b/start.php
new file mode 100644
index 000000000..9a8efafb0
--- /dev/null
+++ b/start.php
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+<?php
+/**
+ * Elgg Colorbox
+ * A lightweight customizable lightbox plugin for jQuery
+ *
+ * @package ElggColorbox
+ */
+
+elgg_register_event_handler('init', 'system', 'colorbox_init');
+
+/**
+ * Initialize the colorbox plugin.
+ *
+ */
+function colorbox_init() {
+
+}
diff --git a/views/default/css/lightbox.php b/views/default/css/lightbox.php
new file mode 100644
index 000000000..6ba4dd254
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+++ b/views/default/css/lightbox.php
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+<?php
+/**
+ * Colorbox lightbox CSS.
+ *
+ * Used as a view because we need to pass a full URL to AlphaImageLoader.
+ *
+ * @package    Elgg.Core
+ * @subpackage UI
+ */
+
+$jquery_path = elgg_get_site_url() . 'vendors/jquery/';
+?>
+
+/*
+ * ColorBox - jQuery Plugin
+ * A lightweight customizable lightbox plugin for jQuery
+ *
+ */
+
+ /*
+    ColorBox Core Style:
+    The following CSS is consistent between example themes and should not be altered.
+*/
+#colorbox, #cboxOverlay, #cboxWrapper{position:absolute; top:0; left:0; z-index:9999; overflow:hidden;}
+#cboxOverlay{position:fixed; width:100%; height:100%;}
+#cboxMiddleLeft, #cboxBottomLeft{clear:left;}
+#cboxContent{position:relative;}
+#cboxLoadedContent{overflow:auto;}
+#cboxTitle{margin:0;}
+#cboxLoadingOverlay, #cboxLoadingGraphic{position:absolute; top:0; left:0; width:100%; height:100%;}
+#cboxPrevious, #cboxNext, #cboxClose, #cboxSlideshow{cursor:pointer;}
+.cboxPhoto{float:left; margin:auto; border:0; display:block; max-width: none;}
+.cboxIframe{width:100%; height:100%; display:block; border:0;}
+#colorbox, #cboxContent, #cboxLoadedContent{box-sizing:content-box;}
+
+/* 
+    User Style:
+    Change the following styles to modify the appearance of ColorBox.  They are
+    ordered & tabbed in a way that represents the nesting of the generated HTML.
+*/
+#cboxOverlay{background:#000;}
+#colorbox{}
+    #cboxContent{margin-top:20px;}
+        .cboxIframe{background:#fff;}
+        #cboxError{padding:50px; border:1px solid #ccc;}
+        #cboxLoadedContent{border:5px solid #000; background:#fff;}
+        #cboxTitle{position:absolute; top:-20px; left:0; color:#ccc;}
+        #cboxCurrent{position:absolute; top:-20px; right:0px; color:#ccc;}
+        #cboxSlideshow{position:absolute; top:-20px; right:90px; color:#fff;}
+        #cboxPrevious{position:absolute; top:50%; left:5px; margin-top:-32px; background:url(<?php echo $jquery_path; ?>colorbox/example3/images/controls.png) no-repeat top left; width:28px; height:65px; text-indent:-9999px;}
+        #cboxPrevious:hover{background-position:bottom left;}
+        #cboxNext{position:absolute; top:50%; right:5px; margin-top:-32px; background:url(<?php echo $jquery_path; ?>colorbox/example3/images/controls.png) no-repeat top right; width:28px; height:65px; text-indent:-9999px;}
+        #cboxNext:hover{background-position:bottom right;}
+        #cboxLoadingOverlay{background:#000;}
+        #cboxLoadingGraphic{background:url(<?php echo $jquery_path; ?>colorbox/example3/images/loading.gif) no-repeat center center;}
+        #cboxClose{position:absolute; top:5px; right:5px; display:block; background:url(<?php echo $jquery_path; ?>colorbox/example3/images/controls.png) no-repeat top center; width:38px; height:19px; text-indent:-9999px;}
+        #cboxClose:hover{background-position:bottom center;}
diff --git a/views/default/js/embed/embed.php b/views/default/js/embed/embed.php
new file mode 100644
index 000000000..b762736c1
--- /dev/null
+++ b/views/default/js/embed/embed.php
@@ -0,0 +1,129 @@
+elgg.provide('elgg.embed');
+
+elgg.embed.init = function() {
+
+	// inserts the embed content into the textarea
+	$(".embed-item").live('click', elgg.embed.insert);
+
+	// caches the current textarea id
+	$(".embed-control").live('click', function() {
+		var textAreaId = /embed-control-(\S)+/.exec($(this).attr('class'))[0];
+		elgg.embed.textAreaId = textAreaId.substr("embed-control-".length);
+	});
+
+	// special pagination helper for lightbox
+	$('.embed-wrapper .elgg-pagination a').live('click', elgg.embed.forward);
+
+	$('.embed-section').live('click', elgg.embed.forward);
+
+	$('.elgg-form-embed').live('submit', elgg.embed.submit);
+};
+
+/**
+ * Inserts data attached to an embed list item in textarea
+ *
+ * @todo generalize lightbox closing
+ *
+ * @param {Object} event
+ * @return void
+ */
+elgg.embed.insert = function(event) {
+	var textAreaId = elgg.embed.textAreaId;
+	var textArea = $('#' + textAreaId);
+
+	// generalize this based on a css class attached to what should be inserted
+	var content = ' ' + $(this).find(".embed-insert").parent().html() + ' ';
+
+	// this is a temporary work-around for #3971
+	if (content.indexOf('thumbnail.php') != -1) {
+		content = content.replace('size=small', 'size=medium');
+	}
+
+	textArea.val(textArea.val() + content);
+	textArea.focus();
+	
+<?php
+// See the TinyMCE plugin for an example of this view
+echo elgg_view('embed/custom_insert_js');
+?>
+
+	elgg.ui.lightbox.close();
+
+	event.preventDefault();
+};
+
+/**
+ * Submit an upload form through Ajax
+ *
+ * Requires the jQuery Form Plugin. Because files cannot be uploaded with
+ * XMLHttpRequest, the plugin uses an invisible iframe. This results in the
+ * the X-Requested-With header not being set. To work around this, we are
+ * sending the header as a POST variable and Elgg's code checks for it in
+ * elgg_is_xhr().
+ *
+ * @param {Object} event
+ * @return bool
+ */
+elgg.embed.submit = function(event) {
+	
+	$(this).ajaxSubmit({
+		dataType : 'json',
+		data     : { 'X-Requested-With' : 'XMLHttpRequest'},
+		success  : function(response) {
+			if (response) {
+				if (response.system_messages) {
+					elgg.register_error(response.system_messages.error);
+					elgg.system_message(response.system_messages.success);
+				}
+				if (response.status >= 0) {
+					var forward = $('input[name=embed_forward]').val();
+					var url = elgg.normalize_url('embed/tab/' + forward);
+					url = elgg.embed.addContainerGUID(url);
+					$('.embed-wrapper').parent().load(url);
+				}
+			}
+		},
+		error    : function(xhr, status) {
+			// @todo nothing for now
+		}
+	});
+
+	$('.elgg-form-file-upload').hide();
+	$('.embed-throbber').show();
+
+	// this was bubbling up the DOM causing a submission
+	event.preventDefault();
+	event.stopPropagation();
+};
+
+/**
+ * Loads content within the lightbox
+ *
+ * @param {Object} event
+ * @return void
+ */
+elgg.embed.forward = function(event) {
+	// make sure container guid is passed
+	var url = $(this).attr('href');
+	url = elgg.embed.addContainerGUID(url);
+
+	$('.embed-wrapper').parent().load(url);
+	event.preventDefault();
+};
+
+/**
+ * Adds the container guid to a URL
+ *
+ * @param {string} url
+ * @return string
+ */
+elgg.embed.addContainerGUID = function(url) {
+	if (url.indexOf('container_guid=') == -1) {
+		var guid = $('input[name=embed_container_guid]').val();
+		return url + '?container_guid=' + guid;
+	} else {
+		return url;
+	}
+};
+
+elgg.register_hook_handler('init', 'system', elgg.embed.init);
diff --git a/views/default/js/lightbox.php b/views/default/js/lightbox.php
new file mode 100644
index 000000000..85fd2b717
--- /dev/null
+++ b/views/default/js/lightbox.php
@@ -0,0 +1,41 @@
+<?php
+/**
+ * Elgg lightbox
+ *
+ * Usage
+ * Apply the class elgg-lightbox to links.
+ *
+ * Advanced Usage
+ * Elgg is distributed with the Colorbox jQuery library. Please go to
+ * http://www.jacklmoore.com/colorbox for more information on the options of this lightbox.
+ *
+ * Overriding
+ * In a plugin, override this view and override the registration for the
+ * lightbox JavaScript and CSS (@see elgg_views_boot()).
+ *
+ * @todo add support for passing options: $('#myplugin-lightbox').elgg.ui.lightbox(options);
+ */
+
+?>
+
+/**
+ * Lightbox initialization
+ */
+
+elgg.provide('elgg.ui.lightbox');
+
+elgg.ui.lightbox.init = function() {
+	$(".elgg-lightbox").colorbox();
+}
+
+elgg.ui.lightbox.close = function() {
+	$.colorbox.close();
+}
+
+elgg.register_hook_handler('init', 'system', elgg.ui.lightbox.init);
+
+<?php
+
+$js_path = elgg_get_config('path');
+$js_path = "{$js_path}vendors/jquery/colorbox/colorbox/jquery.colorbox-min.js";
+include $js_path;