JS in view:
-----------
          jQuery.ajax({
                type: "POST",
                url: "<?php echo Yii::app()->createUrl('site/fetchurlmetadata') ?>",
                data: {
                                                                                url: url,
                                                                                <?php echo Yii::app()->request->csrfTokenName;?>: '<?php echo Yii::app()->request->csrfToken; ?>'
                                                                },
                dataType: 'application/json',
                success: function(response)
                {
                    $('.images img').hide();
                    $('.load').hide();
                    $('img#1').fadeIn();
                    $('#cur_image').val(1);
                    $('#list_item_title').html(response.title);
                    $('#list_item_url').html(response.url);
                    $('#list_item_description').html(response.description);
                    //$('#list_item_tags').html($('#span_image .tags').val());
                }
            });

JS generated (source of page):
-------------------------------
 $('.load').html(loading_image).show();
            jQuery.ajax({
                type: "POST",
                url: "/yiiclean/site/fetchurlmetadata",
                data: {
            url: url,
            YII_CSRF_TOKEN: '34f5dc770f32ff19fa165e6ce045010d33c67b03'
        },
                dataType: 'application/json',
                success: function(response)
                {
                    $('.images img').hide();
                    $('.load').hide();
                    $('img#1').fadeIn();
                    $('#cur_image').val(1);
                    $('#list_item_title').html(response.title);
                    $('#list_item_url').html(response.url);
                    $('#list_item_description').html(response.description);
                    //$('#list_item_tags').html($('#span_image .tags').val());
                }
            });