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/*
* ajax.js
* https://github.com/savetheinternet/Tinyboard/blob/master/js/ajax.js
*
* Released under the MIT license
* Copyright (c) 2013 Michael Save <savetheinternet@tinyboard.org>
*
* Usage:
* $config['additional_javascript'][] = 'js/jquery.min.js';
* $config['additional_javascript'][] = 'js/ajax.js';
*
*/
$(window).ready(function() {
var do_not_ajax = false;
var setup_form = function($form) {
$form.submit(function() {
if (do_not_ajax)
return true;
var form = this;
var submit_txt = $(this).find('input[type="submit"]').val();
if (window.FormData === undefined)
return true;
var formData = new FormData(this);
formData.append('json_response', '1');
formData.append('post', submit_txt);
var updateProgress = function(e) {
$(form).find('input[type="submit"]').val(_('Posting... (#%)').replace('#', Math.round(e.position / e.total * 100)));
};
$.ajax({
url: this.action,
type: 'POST',
xhr: function() {
var xhr = $.ajaxSettings.xhr();
if(xhr.upload) {
xhr.upload.addEventListener('progress', updateProgress, false);
}
return xhr;
},
success: function(post_response) {
if (post_response.error) {
if (post_response.banned) {
// You are banned. Must post the form normally so the user can see the ban message.
do_not_ajax = true;
$(form).find('input[type="submit"]').each(function() {
var $replacement = $('<input type="hidden">');
$replacement.attr('name', $(this).attr('name'));
$replacement.val(submit_txt);
$(this)
.after($replacement)
.replaceWith($('<input type="button">').val(submit_txt));
});
$(form).submit();
} else {
alert(post_response.error);
$(form).find('input[type="submit"]').val(submit_txt);
$(form).find('input[type="submit"]').removeAttr('disabled');
}
} else if (post_response.redirect && post_response.id) {
if (!$(form).find('input[name="thread"]').length) {
document.location = post_response.redirect;
} else {
$.ajax({
url: document.location,
success: function(data) {
$(data).find('div.post.reply').each(function() {
var id = $(this).attr('id');
if($('#' + id).length == 0) {
$(this).insertAfter($('div.post:last').next()).after('<br class="clear">');
$(document).trigger('new_post', this);
}
});
highlightReply(post_response.id);
window.location.hash = post_response.id;
$(window).scrollTop($('div.post#reply_' + post_response.id).offset().top);
$(form).find('input[type="submit"]').val(submit_txt);
$(form).find('input[type="submit"]').removeAttr('disabled');
$(form).find('input[name="subject"],input[name="file_url"],\
textarea[name="body"],input[type="file"]').val('').change();
},
cache: false,
contentType: false,
processData: false
}, 'html');
}
$(form).find('input[type="submit"]').val(_('Posted...'));
} else {
alert(_('An unknown error occured when posting!'));
$(form).find('input[type="submit"]').val(submit_txt);
$(form).find('input[type="submit"]').removeAttr('disabled');
}
},
error: function(xhr, status, er) {
// An error occured
do_not_ajax = true;
$(form).find('input[type="submit"]').each(function() {
var $replacement = $('<input type="hidden">');
$replacement.attr('name', $(this).attr('name'));
$replacement.val(submit_txt);
$(this)
.after($replacement)
.replaceWith($('<input type="button">').val(submit_txt));
});
$(form).submit();
},
data: formData,
cache: false,
contentType: false,
processData: false
}, 'json');
$(form).find('input[type="submit"]').val(_('Posting...'));
$(form).find('input[type="submit"]').attr('disabled', true);
return false;
});
};
setup_form($('form[name="post"]'));
$(window).on('quick-reply', function() {
setup_form($('form#quick-reply'));
});
});
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