X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/4af60771b6c6a164465057e08bdbc2de583410a8..db3e243b1ed74dce4437d9e72b975ce49b47763b:/project/static/js/editor.js diff --git a/project/static/js/editor.js b/project/static/js/editor.js index 3cd59f0f..585f3ce2 100644 --- a/project/static/js/editor.js +++ b/project/static/js/editor.js @@ -1,31 +1,356 @@ -$(function() +function Panel(panelWrap) { + var self = this; + self.wrap = panelWrap; + self.contentDiv = $('.panel-content', panelWrap); + self.instanceId = Math.ceil(Math.random() * 1000000000); + $.log('new panel - wrap: ', self.wrap); + + $(document).bind('panel:unload.' + self.instanceId, + function(event, data) { self.unload(event, data); }); + + $(document).bind('panel:contentChanged', function(event, data) { + $.log(self, ' got changed event from: ', data); + if(self != data) + self.otherPanelChanged(event.target); + else + self.markChanged(); + + return false; + }); +} + +Panel.prototype.callHook = function() { + args = $.makeArray(arguments) + var hookName = args.splice(0,1)[0] + var noHookAction = args.splice(0,1)[0] + var result = false; + + $.log('calling hook: ', hookName, 'with args: ', args); + if(this.hooks && this.hooks[hookName]) + result = this.hooks[hookName].apply(this, args); + else if (noHookAction instanceof Function) + result = noHookAction(args); + return result; +} + +Panel.prototype.load = function (url) { + $.log('preparing xhr load: ', this.wrap); + $(document).trigger('panel:unload', this); + var self = this; + self.current_url = url; + + $.ajax({ + url: url, + dataType: 'html', + success: function(data, tstat) { + panel_hooks = null; + $(self.contentDiv).html(data); + self.hooks = panel_hooks; + panel_hooks = null; + self.callHook('load'); + }, + error: function(request, textStatus, errorThrown) { + $.log('ajax', url, this.target, 'error:', textStatus, errorThrown); + $(self.contentDiv).html("

Wystapił błąd podczas wczytywania panelu."); + } + }); +} + +Panel.prototype.unload = function(event, data) { + $.log('got unload signal', this, ' target: ', data); + + if( data == this ) { + $.log('unloading', this); + $(this.contentDiv).html(''); + this.callHook('unload'); + this.hooks = null; // flush the hooks + return false; + }; +} + +Panel.prototype.refresh = function(event, data) { + var self = this; + reload = function() { + $.log('hard reload for panel ', self.current_url); + self.load(self.current_url); + return true; + } + + if( this.callHook('refresh', reload) ) + $('.change-notification', this.wrap).fadeOut(); +} + +Panel.prototype.otherPanelChanged = function(other) { + $.log('panel ', other, ' changed.'); + if(!this.callHook('dirty')) + $('.change-notification', this.wrap).fadeIn(); +} + +Panel.prototype.markChanged = function () { + this.wrap.addClass('changed'); +} + +Panel.prototype.changed = function () { + return this.wrap.hasClass('changed'); +} + +Panel.prototype.unmarkChanged = function () { + this.wrap.removeClass('changed'); +} + +Panel.prototype.saveInfo = function() { + var saveInfo = {}; + this.callHook('saveInfo', null, saveInfo); + return saveInfo; +} + + +function Editor() { + this.rootDiv = $('#panels'); + this.popupQueue = []; + this.autosaveTimer = null; +} + +Editor.prototype.setupUI = function() { + // set up the UI visually and attach callbacks + var self = this; + + self.rootDiv.makeHorizPanel({}); // TODO: this probably doesn't belong into jQuery + // self.rootDiv.css('top', ($('#header').outerHeight() ) + 'px'); + + $('#panels > *.panel-wrap').each(function() { + var panelWrap = $(this); + $.log('wrap: ', panelWrap); + var panel = new Panel(panelWrap); + panelWrap.data('ctrl', panel); // attach controllers to wraps + panel.load($('.panel-toolbar select', panelWrap).val()); + + $('.panel-toolbar select', panelWrap).change(function() { + var url = $(this).val(); + panelWrap.data('ctrl').load(url); + self.savePanelOptions(); + }); + + $('.panel-toolbar button.refresh-button', panelWrap).click( + function() { panel.refresh(); } ); + }); + + $(document).bind('panel:contentChanged', function() { self.onContentChanged.apply(self, arguments) }); + + $('#toolbar-button-save').click( function (event, data) { self.saveToBranch(); } ); + $('#toolbar-button-commit').click( function (event, data) { self.sendPullRequest(); } ); + self.rootDiv.bind('stopResize', function() { self.savePanelOptions() }); +} + +Editor.prototype.loadConfig = function() { + // Load options from cookie + var defaultOptions = { + panels: [ + {name: 'htmleditor', ratio: 0.5}, + {name: 'gallery', ratio: 0.5} + ], + lastUpdate: 0, + } + + try { + var cookie = $.cookie('options'); + this.options = $.secureEvalJSON(cookie); + if (!this.options) { + this.options = defaultOptions; + } + } catch (e) { + this.options = defaultOptions; + } + $.log(this.options); + + this.loadPanelOptions(); +} + +Editor.prototype.loadPanelOptions = function() { + var self = this; + var totalWidth = 0; + + $('.panel-wrap', self.rootDiv).each(function(index) { + var panelWidth = self.options.panels[index].ratio * self.rootDiv.width(); + if ($(this).hasClass('last-panel')) { + $(this).css({ + left: totalWidth, + right: 0, + }); + } else { + $(this).css({ + left: totalWidth, + width: panelWidth, + }); + totalWidth += panelWidth; + } + $.log('panel:', this, $(this).css('left')); + $('.panel-toolbar select', this).val( + $('.panel-toolbar option[name=' + self.options.panels[index].name + ']', this).attr('value') + ) + }); +} + +Editor.prototype.savePanelOptions = function() { + var self = this; + var panels = []; + $('.panel-wrap', self.rootDiv).not('.panel-content-overlay').each(function() { + panels.push({ + name: $('.panel-toolbar option:selected', this).attr('name'), + ratio: $(this).width() / self.rootDiv.width() + }) + }); + self.options.panels = panels; + self.options.lastUpdate = (new Date()).getTime() / 1000; + $.log($.toJSON(self.options)); + $.cookie('options', $.toJSON(self.options), { expires: 7, path: '/'}); +} + +Editor.prototype.saveToBranch = function(msg) { - function saveToBranch(data) { - $.log('Saving to local branch'); - var changed_panel = $('.panel-wrap.changed'); - - if( changed_panel.length == 0) - return; /* no changes */ - - if( changed_panel.length > 1) - alert('Błąd: więcej niż jeden panel został zmodyfikowany. Nie można zapisać.'); - - save_data = changed_panel.data('ctrl').saveData(); - - $.ajax({ - url: location.href, - dataType: 'json', - success: function(data, textStatus) { - $.log('Success:', data); - }, - error: function(rq, tstat, err) { - $.log('save error', rq, tstat, err); - }, - type: 'POST', - data: save_data - }); + var changed_panel = $('.panel-wrap.changed'); + var self = this; + $.log('Saving to local branch - panel:', changed_panel); + + if(!msg) msg = "Zapis z edytora platformy."; + + if( changed_panel.length == 0) { + $.log('Nothing to save.'); + return true; /* no changes */ } - - $('#toolbar-button-save').click(saveToBranch); -}); + if( changed_panel.length > 1) { + alert('Błąd: więcej niż jeden panel został zmodyfikowany. Nie można zapisać.'); + return false; + } + + saveInfo = changed_panel.data('ctrl').saveInfo(); + var postData = '' + + if(saveInfo.postData instanceof Object) + postData = $.param(saveInfo.postData); + else + postData = saveInfo.postData; + + postData += '&' + $.param({'commit_message': msg}) + + $.ajax({ + url: saveInfo.url, + dataType: 'json', + success: function(data, textStatus) { + if (data.result != 'ok') + self.showPopup('save-error', data.errors[0]); + else { + self.refreshPanels(changed_panel); + $('#toolbar-button-save').attr('disabled', 'disabled'); + $('#toolbar-button-commit').removeAttr('disabled'); + if(self.autosaveTimer) + clearTimeout(self.autosaveTimer); + + self.showPopup('save-successful'); + } + }, + error: function(rq, tstat, err) { + self.showPopup('save-error'); + }, + type: 'POST', + data: postData + }); + + return true; +}; + +Editor.prototype.autoSave = function() +{ + this.autosaveTimer = null; + // first check if there is anything to save + $.log('Autosave'); + this.saveToBranch("Automatyczny zapis z edytora platformy."); +} + +Editor.prototype.onContentChanged = function(event, data) { + var self = this; + + $('#toolbar-button-save').removeAttr('disabled'); + $('#toolbar-button-commit').attr('disabled', 'disabled'); + + if(this.autosaveTimer) return; + this.autosaveTimer = setTimeout( function() { self.autoSave(); }, 300000 ); +}; + +Editor.prototype.refreshPanels = function(goodPanel) { + var self = this; + var panels = $('#' + self.rootDiv.attr('id') +' > *.panel-wrap', self.rootDiv.parent()); + + panels.each(function() { + var panel = $(this).data('ctrl'); + $.log('Refreshing: ', this, panel); + if ( panel.changed() ) + panel.unmarkChanged(); + else + panel.refresh(); + }); +}; + + +Editor.prototype.sendPullRequest = function () { + if( $('.panel-wrap.changed').length != 0) + alert("There are unsaved changes - can't make a pull request."); + + this.showPopup('not-implemented'); +/* + $.ajax({ + url: '/pull-request', + dataType: 'json', + success: function(data, textStatus) { + $.log('data: ' + data); + }, + error: function(rq, tstat, err) { + $.log('commit error', rq, tstat, err); + }, + type: 'POST', + data: {} + }); */ +} + +Editor.prototype.showPopup = function(name, text) +{ + var self = this; + self.popupQueue.push( [name, text] ) + + if( self.popupQueue.length > 1) + return; + + var box = $('#message-box > #' + name); + $('*.data', box).html(text); + box.fadeIn(); + + self._nextPopup = function() { + var elem = self.popupQueue.pop() + if(elem) { + var box = $('#message-box > #' + elem[0]); + + box.fadeOut(300, function() { + $('*.data', box).html(); + + if( self.popupQueue.length > 0) { + box = $('#message-box > #' + self.popupQueue[0][0]); + $('*.data', box).html(self.popupQueue[0][1]); + box.fadeIn(); + setTimeout(self._nextPopup, 5000); + } + }); + } + } + + setTimeout(self._nextPopup, 5000); +} + + +$(function() { + editor = new Editor(); + + // do the layout + editor.loadConfig(); + editor.setupUI(); +});