From 1bd24e93d69fb940f7491d1d7a12b1b13bebcfd5 Mon Sep 17 00:00:00 2001
From: cash <cash.costello@gmail.com>
Date: Thu, 27 Oct 2011 18:30:26 -0400
Subject: Fixes #3832 initialize avatar crop area

---
 js/lib/avatar_cropper.js | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

(limited to 'js')

diff --git a/js/lib/avatar_cropper.js b/js/lib/avatar_cropper.js
index bfd76225b..df6ba7866 100644
--- a/js/lib/avatar_cropper.js
+++ b/js/lib/avatar_cropper.js
@@ -6,18 +6,40 @@ elgg.provide('elgg.avatarCropper');
 
 /**
  * Register the avatar cropper.
+ *
+ * If the hidden inputs have the coordinates from a previous cropping, begin
+ * the selection and preview with that displayed.
  */
 elgg.avatarCropper.init = function() {
-	$('#user-avatar-cropper').imgAreaSelect({
+	var params = {
 		selectionOpacity: 0,
 		aspectRatio: '1:1',
 		onSelectEnd: elgg.avatarCropper.selectChange,
 		onSelectChange: elgg.avatarCropper.preview
-	});
+	};
+
+	if ($('input[name=x2]').val()) {
+		params.x1 = $('input[name=x1]').val();
+		params.x2 = $('input[name=x2]').val();
+		params.y1 = $('input[name=y1]').val();
+		params.y2 = $('input[name=y2]').val();
+	}
+
+	$('#user-avatar-cropper').imgAreaSelect(params);
+
+	if ($('input[name=x2]').val()) {
+		var ias = $('#user-avatar-cropper').imgAreaSelect({instance: true});
+		var selection = ias.getSelection();
+		elgg.avatarCropper.preview($('#user-avatar-cropper'), selection);
+	}
 }
 
 /**
  * Handler for changing select area.
+ *
+ * @param {Object} reference to the image
+ * @param {Object} imgareaselect selection object
+ * @return void
  */
 elgg.avatarCropper.preview = function(img, selection) {
 	// catch for the first click on the image
@@ -39,6 +61,10 @@ elgg.avatarCropper.preview = function(img, selection) {
 
 /**
  * Handler for updating the form inputs after select ends
+ *
+ * @param {Object} reference to the image
+ * @param {Object} imgareaselect selection object
+ * @return void
  */
 elgg.avatarCropper.selectChange = function(img, selection) {
 	$('input[name=x1]').val(selection.x1);
-- 
cgit v1.2.3