src/redakcja/static/js/wiki_img/base.js

   1 (function($)
   2 {
   3         var noop = function() { };
   4
   5         $.wiki = {
   6                 perspectives: {},
   7                 cls: {},
   8                 state: {
   9                         "version": 1,
  10                         "perspectives": {
  11                 "CodeMirrorPerspective": {}
  12                         }
  13                 }
  14         };
  15
  16         $.wiki.loadConfig = function() {
  17                 if(!window.localStorage)
  18                         return;
  19
  20                 try {
  21                         var value = window.localStorage.getItem(CurrentDocument.id) || "{}";
  22                         var config = JSON.parse(value);
  23
  24                         if (config.version == $.wiki.state.version) {
  25                                 $.wiki.state.perspectives = $.extend($.wiki.state.perspectives, config.perspectives);
  26                         }
  27                 } catch(e) {
  28                         console.log("Failed to load config, using default.");
  29                 }
  30
  31                 console.log("Loaded:", $.wiki.state, $.wiki.state.version);
  32         };
  33
  34         $(window).bind('unload', function() {
  35                 if(window.localStorage)
  36                         window.localStorage.setItem(CurrentDocument.id, JSON.stringify($.wiki.state));
  37         })
  38
  39
  40         $.wiki.activePerspective = function() {
  41                 return this.perspectives[$("#tabs li.active").attr('id')];
  42         };
  43
  44         $.wiki.exitContext = function() {
  45                 var ap = this.activePerspective();
  46                 if(ap) ap.onExit();
  47                 return ap;
  48         };
  49
  50         $.wiki.enterContext = function(ap) {
  51                 if(ap) ap.onEnter();
  52         };
  53
  54         $.wiki.isDirty = function() {
  55                 var ap = this.activePerspective();
  56                 return (!!CurrentDocument && CurrentDocument.has_local_changes) || ap.dirty();
  57         };
  58
  59         $.wiki.newTab = function(doc, title, klass) {
  60                 var base_id = 'id' + Math.floor(Math.random()* 5000000000);
  61                 var id = (''+klass)+'_' + base_id;
  62                 var $tab = $('<li id="'+id+'" data-ui-related="'+base_id+'" data-ui-jsclass="'+klass+'" >'
  63                                 + title + '<img src="'+STATIC_URL+'icons/close.png" class="tabclose"></li>');
  64                 var $view = $('<div class="editor '+klass+'" id="'+base_id+'"> </div>');
  65
  66                 this.perspectives[id] = new $.wiki[klass]({
  67                         doc: doc,
  68                         id: id,
  69                         base_id: base_id,
  70                 });
  71
  72                 $('#tabs').append($tab);
  73                 $view.hide().appendTo('#editor');
  74                 return {
  75                         tab: $tab[0],
  76                         view: $view[0],
  77                 };
  78         };
  79
  80         $.wiki.initTab = function(options) {
  81                 var klass = $(options.tab).attr('data-ui-jsclass');
  82
  83                 return new $.wiki[klass]({
  84                         doc: options.doc,
  85                         id: $(options.tab).attr('id'),
  86                         callback: function() {
  87                                 $.wiki.perspectives[this.perspective_id] = this;
  88                                 if(options.callback)
  89                                         options.callback.call(this);
  90                         }
  91                 });
  92         };
  93
  94         $.wiki.perspectiveForTab = function(tab) { // element or id
  95                 return this.perspectives[ $(tab).attr('id')];
  96         }
  97
  98         $.wiki.switchToTab = function(tab){
  99                 var self = this;
 100                 var $tab = $(tab);
 101
 102                 if($tab.length != 1)
 103                         $tab = $(DEFAULT_PERSPECTIVE);
 104
 105                 var $old = $tab.closest('.tabs').find('.active');
 106
 107                 $old.each(function(){
 108                         $(this).removeClass('active');
 109                         self.perspectives[$(this).attr('id')].onExit();
 110                         $('#' + $(this).attr('data-ui-related')).hide();
 111                 });
 112
 113                 /* show new */
 114                 $tab.addClass('active');
 115                 $('#' + $tab.attr('data-ui-related')).show();
 116
 117                 console.log($tab);
 118                 console.log($.wiki.perspectives);
 119
 120                 $.wiki.perspectives[$tab.attr('id')].onEnter();
 121         };
 122
 123         /*
 124          * Basic perspective.
 125          */
 126         $.wiki.Perspective = function(options) {
 127                 if(!options) return;
 128
 129                 this.doc = options.doc;
 130                 if (options.id) {
 131                         this.perspective_id = options.id;
 132                 }
 133                 else {
 134                         this.perspective_id = '';
 135                 }
 136
 137                 if(options.callback)
 138                         options.callback.call(this);
 139         };
 140
 141         $.wiki.Perspective.prototype.config = function() {
 142                 return $.wiki.state.perspectives[this.perspective_id];
 143         }
 144
 145         $.wiki.Perspective.prototype.toString = function() {
 146                 return this.perspective_id;
 147         };
 148
 149         $.wiki.Perspective.prototype.dirty = function() {
 150                 return true;
 151         };
 152
 153         $.wiki.Perspective.prototype.onEnter = function () {
 154                 // called when perspective in initialized
 155                 if (!this.noupdate_hash_onenter) {
 156                         document.location.hash = '#' + this.perspective_id;
 157                 }
 158         };
 159
 160         $.wiki.Perspective.prototype.onExit = function () {
 161                 // called when user switches to another perspective
 162                 if (!this.noupdate_hash_onenter) {
 163                         document.location.hash = '';
 164                 }
 165         };
 166
 167         $.wiki.Perspective.prototype.destroy = function() {
 168                 // pass
 169         };
 170
 171         $.wiki.Perspective.prototype.freezeState = function () {
 172                 // free UI state (don't store data here)
 173         };
 174
 175         $.wiki.Perspective.prototype.unfreezeState = function (frozenState) {
 176                 // restore UI state
 177         };
 178
 179         /*
 180          * Stub rendering (used in generating history)
 181          */
 182         $.wiki.renderStub = function(params)
 183         {
 184                 params = $.extend({ 'filters': {} }, params);
 185                 var $elem = params.stub.clone();
 186                 $elem.removeClass('row-stub');
 187                 params.container.append($elem);
 188
 189                 $('*[data-stub-value]', $elem).each(function() {
 190                         var $this = $(this);
 191                         var field = $this.attr('data-stub-value');
 192
 193                         var value = params.data[field];
 194
 195                         if(params.filters[field])
 196                                 value = params.filters[field](value);
 197
 198                         if(value === null || value === undefined) return;
 199
 200                         if(!$this.attr('data-stub-target')) {
 201                                 $this.text(value);
 202                         }
 203                         else {
 204                                 $this.attr($this.attr('data-stub-target'), value);
 205                                 $this.removeAttr('data-stub-target');
 206                                 $this.removeAttr('data-stub-value');
 207                         }
 208                 });
 209
 210                 $elem.show();
 211                 return $elem;
 212         };
 213
 214         /*
 215          * Dialogs
 216          */
 217         function GenericDialog(element) {
 218                 if(!element) return;
 219
 220                 var self = this;
 221
 222                 self.$elem = $(element);
 223
 224                 if(!self.$elem.attr('data-ui-initialized')) {
 225                         console.log("Initializing dialog", this);
 226                         self.initialize();
 227                         self.$elem.attr('data-ui-initialized', true);
 228                 }
 229
 230                 self.show();
 231         };
 232
 233         GenericDialog.prototype = {
 234
 235                 /*
 236                 * Steps to follow when the dialog in first loaded on page.
 237                 */
 238                 initialize: function(){
 239                         var self = this;
 240
 241                         /* bind buttons */
 242                         $('button[data-ui-action]', self.$elem).click(function(event) {
 243                                 event.preventDefault();
 244
 245                                 var action = $(this).attr('data-ui-action');
 246                                 console.log("Button pressed, action: ", action);
 247
 248                                 try {
 249                                         self[action + "Action"].call(self);
 250                                 } catch(e) {
 251                                         console.log("Action failed:", e);
 252                                         // always hide on cancel
 253                                         if(action == 'cancel')
 254                                                 self.hide();
 255                                 }
 256                         });
 257                 },
 258
 259                 /*
 260                  * Prepare dialog for user. Clear any unnessary data.
 261                 */
 262                 show: function() {
 263                         $.blockUI({
 264                                 message: this.$elem,
 265                                 css: {
 266                                         'top': '25%',
 267                                         'left': '25%',
 268                                         'width': '50%'
 269                                 }
 270                         });
 271                 },
 272
 273                 hide: function(){
 274                         $.unblockUI();
 275                 },
 276
 277                 cancelAction: function() {
 278                         this.hide();
 279                 },
 280
 281                 doneAction: function() {
 282                         this.hide();
 283                 },
 284
 285                 clearForm: function() {
 286                         $("*[data-ui-error-for]", this.$elem).text('');
 287                 },
 288
 289                 reportErrors: function(errors) {
 290                         var global = $("*[data-ui-error-for='__all__']", this.$elem);
 291                         var unassigned = [];
 292
 293                         for (var field_name in errors)
 294                         {
 295                                 var span = $("*[data-ui-error-for='"+field_name+"']", this.$elem);
 296
 297                                 if(!span.length) {
 298                                         unassigned.push(field_name);
 299                                         continue;
 300                                 }
 301
 302                                 span.text(errors[field_name].join(' '));
 303                         }
 304
 305                         if(unassigned.length > 0)
 306                                 global.text( global.text() + 'W formularzu wystąpiły błędy');
 307                 }
 308         };
 309
 310         $.wiki.cls.GenericDialog = GenericDialog;
 311
 312         $.wiki.showDialog = function(selector, options) {
 313                 var elem = $(selector);
 314
 315                 if(elem.length != 1) {
 316                         console.log("Failed to show dialog:", selector, elem);
 317                         return false;
 318                 }
 319
 320                 try {
 321                     var klass = elem.attr('data-ui-jsclass');
 322                         return new $.wiki.cls[klass](elem, options);
 323                 } catch(e) {
 324                         console.log("Failed to show dialog", selector, klass, e);
 325                         return false;
 326                 }
 327         };
 328
 329 })(jQuery);