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annotate shoutbox/static/js/shoutbox.js @ 661:15dbe0ccda95

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Prevent exceptions when viewing downloads in the admin when the file doesn't exist on the filesystem. This is usually seen in development but can also happen in production if the file is missing.
author Brian Neal <bgneal@gmail.com>
date Tue, 14 May 2013 21:02:47 -0500
parents ee87ea74d46b
children 69e8aa135c2e
rev   line source
bgneal@312 1 $(document).ready(function() {
bgneal@322 2 $.ajaxSetup({
bgneal@322 3 beforeSend: function(xhr, settings) {
bgneal@322 4 function getCookie(name) {
bgneal@322 5 var cookieValue = null;
bgneal@322 6 if (document.cookie && document.cookie != '') {
bgneal@322 7 var cookies = document.cookie.split(';');
bgneal@322 8 for (var i = 0; i < cookies.length; i++) {
bgneal@322 9 var cookie = jQuery.trim(cookies[i]);
bgneal@322 10 // Does this cookie string begin with the name we want?
bgneal@322 11 if (cookie.substring(0, name.length + 1) == (name + '=')) {
bgneal@322 12 cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
bgneal@322 13 break;
bgneal@322 14 }
bgneal@322 15 }
bgneal@322 16 }
bgneal@322 17 return cookieValue;
bgneal@322 18 }
bgneal@322 19 if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {
bgneal@322 20 // Only send the token to relative URLs i.e. locally.
bgneal@322 21 xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
bgneal@322 22 }
bgneal@322 23 }
bgneal@322 24 });
bgneal@312 25
bgneal@427 26 $("html").bind("ajaxStart", function() {
bgneal@427 27 $(this).addClass('busy');
bgneal@427 28 }).bind("ajaxStop", function() {
bgneal@427 29 $(this).removeClass('busy');
bgneal@427 30 });
bgneal@427 31
bgneal@312 32 var numShouts = $('#shoutbox-shout-container > p').size();
bgneal@312 33 var sbBox = $('#shoutbox-shout-container');
bgneal@312 34
bgneal@312 35 if (numShouts < 2)
bgneal@312 36 {
bgneal@312 37 sbBox.append('<p>Welcome to SurfGuitar101.com!</p>');
bgneal@312 38 ++numShouts;
bgneal@312 39 }
bgneal@312 40 if (numShouts < 2)
bgneal@312 41 {
bgneal@312 42 sbBox.append('<p>((((( More Reverb )))))</p>');
bgneal@312 43 ++numShouts;
bgneal@312 44 }
bgneal@312 45
bgneal@312 46 var sbCycleOpts = null;
bgneal@312 47 var sbCycle = sbBox.cycle({
bgneal@312 48 fx: 'scrollUp',
bgneal@312 49 timeout: 5000,
bgneal@312 50 pause: 1,
bgneal@312 51 next: '#shoutbox-next',
bgneal@312 52 prev: '#shoutbox-prev',
bgneal@312 53 before: function(curr, next, opts) {
bgneal@312 54 if (!opts.addSlide || sbCycleOpts) return;
bgneal@312 55 sbCycleOpts = opts;
bgneal@312 56 }
bgneal@312 57 });
bgneal@312 58 function addShout(shout) {
bgneal@312 59 ++numShouts;
bgneal@312 60 sbCycleOpts.addSlide(shout);
bgneal@312 61 sbBox.cycle(numShouts - 1);
bgneal@312 62 }
bgneal@312 63
bgneal@312 64 var submit = $('#shoutbox-submit');
bgneal@312 65 submit.click(function () {
bgneal@312 66 var input = $('#shoutbox-smiley-input');
bgneal@312 67 var msg = $.trim(input.val());
bgneal@312 68 if (msg.length == 0) {
bgneal@312 69 return false;
bgneal@312 70 }
bgneal@312 71 submit.attr('disabled', 'disabled');
bgneal@312 72 $.ajax({
bgneal@312 73 url: '/shout/shout/',
bgneal@312 74 type: 'POST',
bgneal@312 75 data: { msg: msg },
bgneal@312 76 dataType: 'html',
bgneal@312 77 success: function (data, textStatus) {
bgneal@312 78 input.val('');
bgneal@312 79 if (data != '') {
bgneal@312 80 addShout(data);
bgneal@312 81 }
bgneal@312 82 submit.removeAttr('disabled');
bgneal@312 83 },
bgneal@312 84 error: function (xhr, textStatus, ex) {
bgneal@312 85 alert('Oops, an error occurred. ' + xhr.statusText + ' - ' +
bgneal@312 86 xhr.responseText);
bgneal@312 87 }
bgneal@312 88 });
bgneal@312 89 return false;
bgneal@312 90 });
bgneal@312 91 var smilies_loaded = false;
bgneal@312 92 var smiley_frame = $('#shoutbox-smiley-frame');
bgneal@312 93 $('#shoutbox-smilies').click(function () {
bgneal@312 94 smiley_frame.toggle();
bgneal@312 95 if (!smilies_loaded) {
bgneal@312 96 smiley_frame.load('/smiley/farm/', function () {
bgneal@312 97 $('#shoutbox-busy-icon').hide();
bgneal@312 98 var txt = $("#shoutbox-smiley-input")[0];
bgneal@312 99 $('#shoutbox-smiley-frame img').click(function() {
bgneal@312 100 txt.value += ' ' + this.alt + ' ';
bgneal@312 101 txt.focus();
bgneal@312 102 });
bgneal@312 103 smilies_loaded = true;
bgneal@312 104 });
bgneal@312 105 }
bgneal@312 106 });
bgneal@312 107 });