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