total mess: some random experiments with images and lqc's dvcs
[redakcja.git] / redakcja / static / js / wiki_img / base.js
diff --git a/redakcja/static/js/wiki_img/base.js b/redakcja/static/js/wiki_img/base.js
new file mode 100644 (file)
index 0000000..ffe5a01
--- /dev/null
@@ -0,0 +1,329 @@
+(function($)
+{
+       var noop = function() { };
+
+       $.wiki = {
+               perspectives: {},
+               cls: {},
+               state: {
+                       "version": 1,
+                       "perspectives": {
+                "CodeMirrorPerspective": {}
+                       }
+               }
+       };
+
+       $.wiki.loadConfig = function() {
+               if(!window.localStorage)
+                       return;
+
+               try {
+                       var value = window.localStorage.getItem(CurrentDocument.id) || "{}";
+                       var config = JSON.parse(value);
+
+                       if (config.version == $.wiki.state.version) {
+                               $.wiki.state.perspectives = $.extend($.wiki.state.perspectives, config.perspectives);
+                       }
+               } catch(e) {
+                       console.log("Failed to load config, using default.");
+               }
+
+               console.log("Loaded:", $.wiki.state, $.wiki.state.version);
+       };
+
+       $(window).bind('unload', function() {
+               if(window.localStorage)
+                       window.localStorage.setItem(CurrentDocument.id, JSON.stringify($.wiki.state));
+       })
+
+
+       $.wiki.activePerspective = function() {
+               return this.perspectives[$("#tabs li.active").attr('id')];
+       };
+
+       $.wiki.exitContext = function() {
+               var ap = this.activePerspective();
+               if(ap) ap.onExit();
+               return ap;
+       };
+
+       $.wiki.enterContext = function(ap) {
+               if(ap) ap.onEnter();
+       };
+
+       $.wiki.isDirty = function() {
+               var ap = this.activePerspective();
+               return (!!CurrentDocument && CurrentDocument.has_local_changes) || ap.dirty();
+       };
+
+       $.wiki.newTab = function(doc, title, klass) {
+               var base_id = 'id' + Math.floor(Math.random()* 5000000000);
+               var id = (''+klass)+'_' + base_id;
+               var $tab = $('<li id="'+id+'" data-ui-related="'+base_id+'" data-ui-jsclass="'+klass+'" >'
+                               + title + '<img src="'+STATIC_URL+'icons/close.png" class="tabclose"></li>');
+               var $view = $('<div class="editor '+klass+'" id="'+base_id+'"> </div>');
+
+               this.perspectives[id] = new $.wiki[klass]({
+                       doc: doc,
+                       id: id,
+                       base_id: base_id,
+               });
+
+               $('#tabs').append($tab);
+               $view.hide().appendTo('#editor');
+               return {
+                       tab: $tab[0],
+                       view: $view[0],
+               };
+       };
+
+       $.wiki.initTab = function(options) {
+               var klass = $(options.tab).attr('data-ui-jsclass');
+
+               return new $.wiki[klass]({
+                       doc: options.doc,
+                       id: $(options.tab).attr('id'),
+                       callback: function() {
+                               $.wiki.perspectives[this.perspective_id] = this;
+                               if(options.callback)
+                                       options.callback.call(this);
+                       }
+               });
+       };
+
+       $.wiki.perspectiveForTab = function(tab) { // element or id
+               return this.perspectives[ $(tab).attr('id')];
+       }
+
+       $.wiki.switchToTab = function(tab){
+               var self = this;
+               var $tab = $(tab);
+
+               if($tab.length != 1)
+                       $tab = $(DEFAULT_PERSPECTIVE);
+
+               var $old = $tab.closest('.tabs').find('.active');
+
+               $old.each(function(){
+                       $(this).removeClass('active');
+                       self.perspectives[$(this).attr('id')].onExit();
+                       $('#' + $(this).attr('data-ui-related')).hide();
+               });
+
+               /* show new */
+               $tab.addClass('active');
+               $('#' + $tab.attr('data-ui-related')).show();
+
+               console.log($tab);
+               console.log($.wiki.perspectives);
+
+               $.wiki.perspectives[$tab.attr('id')].onEnter();
+       };
+
+       /*
+        * Basic perspective.
+        */
+       $.wiki.Perspective = function(options) {
+               if(!options) return;
+
+               this.doc = options.doc;
+               if (options.id) {
+                       this.perspective_id = options.id;
+               }
+               else {
+                       this.perspective_id = '';
+               }
+
+               if(options.callback)
+                       options.callback.call(this);
+       };
+
+       $.wiki.Perspective.prototype.config = function() {
+               return $.wiki.state.perspectives[this.perspective_id];
+       }
+
+       $.wiki.Perspective.prototype.toString = function() {
+               return this.perspective_id;
+       };
+
+       $.wiki.Perspective.prototype.dirty = function() {
+               return true;
+       };
+
+       $.wiki.Perspective.prototype.onEnter = function () {
+               // called when perspective in initialized
+               if (!this.noupdate_hash_onenter) {
+                       document.location.hash = '#' + this.perspective_id;
+               }
+       };
+
+       $.wiki.Perspective.prototype.onExit = function () {
+               // called when user switches to another perspective
+               if (!this.noupdate_hash_onenter) {
+                       document.location.hash = '';
+               }
+       };
+
+       $.wiki.Perspective.prototype.destroy = function() {
+               // pass
+       };
+
+       $.wiki.Perspective.prototype.freezeState = function () {
+               // free UI state (don't store data here)
+       };
+
+       $.wiki.Perspective.prototype.unfreezeState = function (frozenState) {
+               // restore UI state
+       };
+
+       /*
+        * Stub rendering (used in generating history)
+        */
+       $.wiki.renderStub = function(params)
+       {
+               params = $.extend({ 'filters': {} }, params);
+               var $elem = params.stub.clone();
+               $elem.removeClass('row-stub');
+               params.container.append($elem);
+
+               $('*[data-stub-value]', $elem).each(function() {
+                       var $this = $(this);
+                       var field = $this.attr('data-stub-value');
+
+                       var value = params.data[field];
+
+                       if(params.filters[field])
+                               value = params.filters[field](value);
+
+                       if(value === null || value === undefined) return;
+
+                       if(!$this.attr('data-stub-target')) {
+                               $this.text(value);
+                       }
+                       else {
+                               $this.attr($this.attr('data-stub-target'), value);
+                               $this.removeAttr('data-stub-target');
+                               $this.removeAttr('data-stub-value');
+                       }
+               });
+
+               $elem.show();
+               return $elem;
+       };
+
+       /*
+        * Dialogs
+        */
+       function GenericDialog(element) {
+               if(!element) return;
+
+               var self = this;
+
+               self.$elem = $(element);
+
+               if(!self.$elem.attr('data-ui-initialized')) {
+                       console.log("Initializing dialog", this);
+                       self.initialize();
+                       self.$elem.attr('data-ui-initialized', true);
+               }
+
+               self.show();
+       };
+
+       GenericDialog.prototype = {
+
+               /*
+               * Steps to follow when the dialog in first loaded on page.
+               */
+               initialize: function(){
+                       var self = this;
+
+                       /* bind buttons */
+                       $('button[data-ui-action]', self.$elem).click(function(event) {
+                               event.preventDefault();
+
+                               var action = $(this).attr('data-ui-action');
+                               console.log("Button pressed, action: ", action);
+
+                               try {
+                                       self[action + "Action"].call(self);
+                               } catch(e) {
+                                       console.log("Action failed:", e);
+                                       // always hide on cancel
+                                       if(action == 'cancel')
+                                               self.hide();
+                               }
+                       });
+               },
+
+               /*
+                * Prepare dialog for user. Clear any unnessary data.
+               */
+               show: function() {
+                       $.blockUI({
+                               message: this.$elem,
+                               css: {
+                                       'top': '25%',
+                                       'left': '25%',
+                                       'width': '50%'
+                               }
+                       });
+               },
+
+               hide: function(){
+                       $.unblockUI();
+               },
+
+               cancelAction: function() {
+                       this.hide();
+               },
+
+               doneAction: function() {
+                       this.hide();
+               },
+
+               clearForm: function() {
+                       $("*[data-ui-error-for]", this.$elem).text('');
+               },
+
+               reportErrors: function(errors) {
+                       var global = $("*[data-ui-error-for='__all__']", this.$elem);
+                       var unassigned = [];
+
+                       for (var field_name in errors)
+                       {
+                               var span = $("*[data-ui-error-for='"+field_name+"']", this.$elem);
+
+                               if(!span.length) {
+                                       unassigned.push(field_name);
+                                       continue;
+                               }
+
+                               span.text(errors[field_name].join(' '));
+                       }
+
+                       if(unassigned.length > 0)
+                               global.text( global.text() + 'W formularzu wystąpiły błędy');
+               }
+       };
+
+       $.wiki.cls.GenericDialog = GenericDialog;
+
+       $.wiki.showDialog = function(selector, options) {
+               var elem = $(selector);
+
+               if(elem.length != 1) {
+                       console.log("Failed to show dialog:", selector, elem);
+                       return false;
+               }
+
+               try {
+                   var klass = elem.attr('data-ui-jsclass');
+                       return new $.wiki.cls[klass](elem, options);
+               } catch(e) {
+                       console.log("Failed to show dialog", selector, klass, e);
+                       return false;
+               }
+       };
+
+})(jQuery);