<?php /** * Avatar crop form * * @uses $vars['entity'] */ $master_image = $vars['entity']->getIcon('master'); ?> <div> <img id="user-avatar" class="mrl" src="<?php echo $master_image; ?>" alt="<?php echo elgg_echo('avatar'); ?>" /> </div> <div class="clearfloat"></div> <?php $coords = array('x1', 'x2', 'y1', 'y2'); foreach ($coords as $coord) { echo elgg_view('input/hidden', array('name' => $coord, 'value' => $vars['entity']->$coord)); } echo elgg_view('input/hidden', array('name' => '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(); ?>vendors/jquery/jquery.imgareaselect-0.8.min.js"></script> <?php //@todo JS 1.8: no ?> <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>