1 files changed, 71 insertions, 0 deletions
diff --git a/views/default/forms/avatar/crop.php b/views/default/forms/avatar/crop.php
new file mode 100644
index 000000000..1082ab803
--- /dev/null
+++ b/views/default/forms/avatar/crop.php
@@ -0,0 +1,71 @@
+<?php
+/**
+ * Avatar crop form
+ *
+ * @uses $vars['entity']
+ */
+
+$master_image = $vars['entity']->getIcon('master');
+
+?>
+<p>
+	<?php echo elgg_echo("avatar:create:instructions"); ?>
+</p>
+<p>
+	<img id="user_avatar" src="<?php echo $master_image; ?>" alt="<?php echo elgg_echo('avatar'); ?>" />
+</p>
+
+<div class="clearfloat"></div>
+<?php
+$coords = array('x1', 'x2', 'y1', 'y2');
+foreach ($coords as $coord) {
+	echo elgg_view('input/hidden', array('internalname' => $coord, 'value' => $vars['entity']->$coord));
+}
+
+echo elgg_view('input/hidden', array('internalname' => 'guid', 'value' => $vars['entity']->guid));
+
+echo elgg_view('input/submit', array('value' => elgg_echo('avatar:create')));
+
+?>
+<!-- grab the required js for icon cropping -->
+<script type="text/javascript" src="<?php echo elgg_get_site_url(); ?>mod/profile/views/default/js/jquery.imgareaselect-0.8.min.js"></script>
+
+<script type="text/javascript">
+
+	// display a preview of the users cropped section
+	function preview(img, selection) {
+		// catch for the first click on the image
+		if (selection.width == 0 || selection.height == 0) {
+			return;
+		}
+
+		var origWidth = $("#user_avatar").width(); //get the width of the users master photo
+		var origHeight = $("#user_avatar").height(); //get the height of the users master photo
+		var scaleX = 100 / selection.width;
+		var scaleY = 100 / selection.height;
+		$('#user_avatar_preview > img').css({
+			width: Math.round(scaleX * origWidth) + 'px',
+			height: Math.round(scaleY * origHeight) + 'px',
+			marginLeft: '-' + Math.round(scaleX * selection.x1) + 'px',
+			marginTop: '-' + Math.round(scaleY * selection.y1) + 'px'
+		});
+	}
+
+	function selectChange(img, selection) {
+		// populate the form with the correct coordinates once a user has cropped their image
+		$('input[name=x1]').val(selection.x1);
+		$('input[name=x2]').val(selection.x2);
+		$('input[name=y1]').val(selection.y1);
+		$('input[name=y2]').val(selection.y2);
+	}
+
+	$(document).ready(function() {
+		$('<div id="user_avatar_preview"><img src="<?php echo $master_image; ?>" /></div>').insertAfter($('#user_avatar'));
+        $('<div id="user_avatar_preview_title"><label><?php echo elgg_echo('avatar:preview'); ?></label></div>').insertBefore($('#user_avatar_preview'));
+
+		// this produces the coordinates
+		$('#user_avatar').imgAreaSelect({ selectionOpacity: 0, onSelectEnd: selectChange });
+		// show the preview
+		$('#user_avatar').imgAreaSelect({ aspectRatio: '1:1', onSelectChange: preview });
+	});
+</script>