Allowing errors

BasePresenter.php

<?php
class BasePresenter extends \Nette\Presenter {
  /**
   * @overload When sending AJAX response, send also number error details
   * @return array
   */
  public function sendPayload() {
    // Add errors to payload
    if(\Nette\Debug::$errors) {
      ob_start();
      $data = \Nette\Debug::$errors;
      include NETTE_DIR . '/Diagnostics/templates/bar.errors.panel.phtml';
      $content = ob_get_clean();

      // Prepare payload
      $this->getPayload()->errors = array(
        'count' => sizeof($data),
        'html'  => $content,
        'list'  => array_map(function($item, $cnt) {
          list($message, $file, $line) = explode('|', $item);
          return get_defined_vars();
        }, array_keys($data), array_values($data)),
      );

      // Clear errors
      \Nette\Debug::$errors = array();
    }

    // Call classic sending
    parent::sendPayload();
  }
}

jquery.nette.js

/**
 * AJAX Nette Framework plugin for jQuery
 *
 * @copyright  Copyright (c) 2011 Jan Dolecek
 * @copyright  Copyright (c) 2009, 2010 Jan Marek
 * @copyright  Copyright (c) 2009, 2010 David Grudl
 * @license    MIT
 * @link       http://nette.org/cs/extras/jquery-ajax
 */

/*
if (typeof jQuery != 'function') {
	alert('jQuery was not loaded');
}
*/

(function($) {

	$.nette = {
		success: function(payload)
		{
			// redirect
			if (payload.redirect) {
				window.location.href = payload.redirect;
				return;
			}

			// state
			if (payload.state) {
				$.nette.state = payload.state;
			}

			// snippets
			if (payload.snippets) {
				for (var i in payload.snippets) {
					$.nette.updateSnippet(i, payload.snippets[i]);
				}
			}

			// errors
			if (payload.errors) {
				$('#nette-debug-panel-errors:first').html(payload.errors.html);

				$('#nette-debug-bar a[rel=errors] span').html(payload.errors.count + ' new errors');
				$('#nette-debug-bar a[rel=errors]').effect('shake', 100);
			}
		},

		error: function(xhr) {
			if(xhr.status >= 500 && xhr.status <= 599) {
				var errWin = window.open('', 'error');
				errWin.document.write(xhr.responseText);
			}
		},

		updateSnippet: function(id, html)
		{
			$('#' + id).html(html);
		},

		// create animated spinner
		createSpinner: function(id)
		{
			return this.spinner = $('<div></div>').attr('id', id ? id : 'ajax-spinner').ajaxStart(function() {
				$(this).show();

			}).ajaxStop(function() {
				$(this).hide().css({
					position: 'fixed',
					left: '50%',
					top: '50%'
				});

			}).appendTo('body').hide();
		},

		// current page state
		state: null,

		// spinner element
		spinner: null
	};


})(jQuery);



jQuery(function($) {
	$.nette.createSpinner();

	// apply AJAX unobtrusive way
	$('a.ajax').live('click', function(event) {
		event.preventDefault();
		if ($.active) return;

		$.ajax({
			url: this.href,
			success: $.nette.success,
			error: $.nette.error,
			dataType: 'json',
			headers: { 'X-DumpExceptions': 1 } // requires https://github.com/juzna/nette/commit/d5daa188bd6768b4f8bac42a51eb13a9c3e406cb
		});

		$.nette.spinner.css({
			position: 'absolute',
			left: event.pageX,
			top: event.pageY
		});
	});

});