apps/wolnelektury_core/static/js/dialogs.js

   1 (function($) {
   2     $(function() {
   3
   4         // create containers for all ajaxable form links
   5         $('.ajaxable').each(function() {
   6             var $window = $("#ajaxable-window").clone();
   7             $window.attr("id", this.id + "-window");
   8             $('body').append($window);
   9
  10             var $trigger = $(this)
  11             var trigger = '#' + this.id;
  12
  13             $window.jqm({
  14                 ajax: '@href',
  15                 ajaxText: '<p><img src="' + STATIC_URL + 'img/indicator.gif" alt="*"/> ' + gettext("Loading") + '</p>',
  16                 target: $('.target', $window)[0],
  17                 overlay: 60,
  18                 trigger: trigger,
  19                 onShow: function(hash) {
  20                     var offset = $(hash.t).offset();
  21                     var oleft = offset.left - hash.w.width() + $(hash.t).width();
  22                     if (oleft < 0) oleft = 0;
  23                     hash.w.css({position: 'absolute', left: oleft, top: offset.top});
  24                     var width = $(hash.t).width();
  25                     width = width > 50 ? width : 50;
  26                     $('.header', hash.w).css({width: width});
  27                     hash.w.show();
  28                 },
  29                 onLoad: function(hash) {
  30                     $('form', hash.w).ajaxForm({
  31                         dataType: 'json',
  32                         target: $('.target', $window),
  33                         success: function(response) {
  34                             if (response.success) {
  35                                 $('.target', $window).text(response.message);
  36                                 setTimeout(function() { $window.jqmHide() }, 1000);
  37                                 callback = ajaxable_callbacks[$trigger.attr('data-callback')];
  38                                 callback && callback($trigger, response);
  39                                 if (response.redirect)
  40                                     window.location = response.redirect;
  41                             }
  42                             else {
  43                                 $('.error', $window).remove();
  44                                 $.each(response.errors, function(id, errors) {
  45                                     $('#id_' + id, $window).before('<span class="error">' + errors[0] + '</span>');
  46                                 });
  47                                 $('input[type=submit]', $window).removeAttr('disabled');
  48                                 return false;
  49                             }
  50                         }
  51                     });
  52                 }
  53             });
  54         });
  55
  56
  57         var login_and_retry = function($form) {
  58             var $window = $("#ajaxable-window").clone();
  59             $window.attr("id", "context-login-window");
  60             $('body').append($window);
  61
  62             $window.jqm({
  63                 ajax: '/uzytkownik/zaloguj-utworz/?next=' + escape(window.location),
  64                 ajaxText: '<p><img src="' + STATIC_URL + 'img/indicator.gif" alt="*"/> ' + gettext("Loading") + '</p>',
  65                 target: $('.target', $window)[0],
  66                 overlay: 60,
  67                 onShow: function(hash) {
  68                     var offset = $form.offset();
  69                     hash.w.css({position: 'absolute', left: offset.left - hash.w.width() + $form.width(), top: offset.top});
  70                     var width = $form.width();
  71                     width = width > 50 ? width : 50;
  72                     $('.header', hash.w).css({width: width});
  73                     hash.w.show();
  74                 },
  75                 onLoad: function(hash) {
  76                     $('form', hash.w).ajaxForm({
  77                         dataType: 'json',
  78                         target: $('.target', $window),
  79                         success: function(response) {
  80                             if (response.success) {
  81                                 $('.target', $window).text(response.message);
  82                                 setTimeout(function() { $window.jqmHide() }, 1000);
  83                                 $form.submit();
  84                                 location.reload();
  85                             }
  86                             else {
  87                                 $('.error', $window).remove();
  88                                 $.each(response.errors, function(id, errors) {
  89                                     $('#id_' + id, $window).before('<span class="error">' + errors[0] + '</span>');
  90                                 });
  91                                 $('input[type=submit]', $window).removeAttr('disabled');
  92                                 return false;
  93                             }
  94                         }
  95                     });
  96                 }
  97             }).jqmShow();
  98
  99         };
 100
 101
 102         $('.ajax-form').each(function() {
 103             var $form = $(this);
 104             $form.ajaxForm({
 105                 dataType: 'json',
 106                 beforeSubmit: function() {
 107                     $('input[type=submit]', $form)
 108                         .attr('disabled', 'disabled')
 109                         .after('<img src="/static/img/indicator.gif" style="margin-left: 0.5em"/>');
 110                 },
 111                 error: function(response) {
 112                         if (response.status == 403)
 113                             login_and_retry($form);
 114                     },
 115                 success: function(response) {
 116                     if (response.success) {
 117                         callback = ajax_form_callbacks[$form.attr('data-callback')];
 118                         callback && callback($form, response);
 119
 120                     } else {
 121                         $('span.error', $form).remove();
 122                         $.each(response.errors, function(id, errors) {
 123                             $('#id_' + id, $form).before('<span class="error">' + errors[0] + '</span>');
 124                         });
 125                         $('input[type=submit]', $form).removeAttr('disabled');
 126                         $('img', $form).remove();
 127                     }
 128                 }
 129             });
 130         });
 131
 132
 133         var update_star = function($elem, response) {
 134             /* updates the star after successful ajax */
 135             var $star = $elem.closest('.star');
 136             if (response.like) {
 137                 $star.addClass('like');
 138                 $star.removeClass('unlike');
 139             }
 140             else {
 141                 $star.addClass('unlike');
 142                 $star.removeClass('like');
 143             }
 144         };
 145
 146         var ajax_form_callbacks = {
 147             'social-like-book': update_star
 148         };
 149
 150         var ajaxable_callbacks = {
 151             'social-book-sets': function() {location.reload();}
 152         };
 153
 154
 155
 156     // check placeholder browser support
 157     if (!Modernizr.input.placeholder)
 158     {
 159         // set placeholder values
 160         $(this).find('[placeholder]').each(function()
 161         {
 162             $(this).val( $(this).attr('placeholder') ).addClass('placeholder');
 163         });
 164
 165         // focus and blur of placeholders
 166         $('[placeholder]').focus(function()
 167         {
 168             if ($(this).val() == $(this).attr('placeholder'))
 169             {
 170                 $(this).val('');
 171                 $(this).removeClass('placeholder');
 172             }
 173         }).blur(function()
 174         {
 175             if ($(this).val() == '' || $(this).val() == $(this).attr('placeholder'))
 176             {
 177                 $(this).val($(this).attr('placeholder'));
 178                 $(this).addClass('placeholder');
 179             }
 180         });
 181
 182         // remove placeholders on submit
 183         $('[placeholder]').closest('form').submit(function()
 184         {
 185             $(this).find('[placeholder]').each(function()
 186             {
 187                 if ($(this).val() == $(this).attr('placeholder'))
 188                 {
 189                     $(this).val('');
 190                 }
 191             })
 192         });
 193     }
 194
 195
 196
 197     });
 198 })(jQuery);
 199