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Symfony 2 used FormErrorsSerializer.php with jQuery.
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| // HTML form part | |
| // < form class="form" action="{{ path('...') }}" method="POST" onsubmit="form_callback(this); return false;" > | |
| function form_callback(target) | |
| { | |
| target = $(target); | |
| $.ajax({ | |
| url: target.attr('action'), | |
| type: target.attr('method'), | |
| data: target.serialize(), | |
| dataType: 'json', | |
| beforeSend: function() { | |
| //clear errors | |
| target.find('.alert-error').remove(); | |
| //disable buttons | |
| target.find('[type="submit"]').attr('disabled', 'disabled'); | |
| }, | |
| success: function(response) { | |
| target.find('[type="submit"]').removeAttr('disabled'); | |
| if (response.status == 'error') { | |
| //process errors | |
| process_errors(target, response.errors); | |
| } else { | |
| if (response.status == 'redirect') { | |
| window.location.href = response.redirect; | |
| } else { | |
| //stay down | |
| if (response.status == 'data') { | |
| target.html($(response.data)); | |
| } | |
| } | |
| } | |
| } | |
| }); | |
| return false; | |
| } | |
| function process_errors(target, errors) | |
| { | |
| if (target.find('.global-errors-container').length > 0) { | |
| for (var i in errors.global) { | |
| target.find('.global-errors-container').append( | |
| '<div class="alert-error">' + errors.global[i] + '</div>' | |
| ); | |
| } | |
| } | |
| for (var field_id in errors.fields) { | |
| if ($('#' + field_id).length > 0) { | |
| $('#' + field_id).before( | |
| '<div class="alert-error">' + errors.fields[field_id] + '</div>' | |
| ); | |
| } | |
| } | |
| } |
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