X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/4af60771b6c6a164465057e08bdbc2de583410a8..653c75b6951e028fe4c68e27cc9852e45fa418a6:/project/static/js/editor.js diff --git a/project/static/js/editor.js b/project/static/js/editor.js index 3cd59f0f..3490b9a1 100644 --- a/project/static/js/editor.js +++ b/project/static/js/editor.js @@ -1,31 +1,584 @@ -$(function() -{ - 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 - }); - } +function Panel(panelWrap) { + var self = this; + self.hotkeys = []; + self.wrap = panelWrap; + self.contentDiv = $('.panel-content', panelWrap); + self.instanceId = Math.ceil(Math.random() * 1000000000); + $.log('new panel - wrap: ', self.wrap); - $('#toolbar-button-save').click(saveToBranch); -}); + $(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() { + var 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.connectToolbar(); + self.callHook('load'); + self.callHook('toolbarResized'); + }, + 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; +} + +Panel.prototype.connectToolbar = function() +{ + var self = this; + self.hotkeys = []; + + // check if there is a one + var toolbar = $("div.toolbar", this.contentDiv); + $.log('Connecting toolbar', toolbar); + if(toolbar.length == 0) return; + + // connect group-switch buttons + var group_buttons = $('*.toolbar-tabs-container button', toolbar); + + $.log('Found groups:', group_buttons); + + group_buttons.each(function() { + var group = $(this); + var group_name = group.attr('ui:group'); + $.log('Connecting group: ' + group_name); + + group.click(function() { + // change the active group + var active = $("*.toolbar-tabs-container button.active", toolbar); + if (active != group) { + active.removeClass('active'); + group.addClass('active'); + $(".toolbar-button-groups-container p", toolbar).each(function() { + if ( $(this).attr('ui:group') != group_name) + $(this).hide(); + else + $(this).show(); + }); + self.callHook('toolbarResized'); + } + }); + }); + + // connect action buttons + var action_buttons = $('*.toolbar-button-groups-container button', toolbar); + action_buttons.each(function() { + var button = $(this); + var hk = button.attr('ui:hotkey'); + + try { + var params = $.evalJSON(button.attr('ui:action-params')); + } catch(object) { + $.log('JSON exception in ', button, ': ', object); + button.attr('disabled', 'disabled'); + return; + } + + var callback = function() { + editor.callScriptlet(button.attr('ui:action'), self, params); + }; + + // connect button + button.click(callback); + + // connect hotkey + if(hk) self.hotkeys[parseInt(hk)] = callback; + + // tooltip + if (button.attr('ui:tooltip') ) + { + var tooltip = button.attr('ui:tooltip'); + if(hk) tooltip += ' [Alt+'+hk+']'; + + button.wTooltip({ + delay: 1000, + style: { + border: "1px solid #7F7D67", + opacity: 0.9, + background: "#FBFBC6", + padding: "1px", + fontSize: "12px" + }, + content: tooltip + }); + } + }); +} + +Panel.prototype.hotkeyPressed = function(event) +{ + var callback = this.hotkeys[event.keyCode]; + if(callback) callback(); +} + +Panel.prototype.isHotkey = function(event) { + if( event.altKey && (this.hotkeys[event.keyCode] != null) ) + return true; + return false; +} + +// +Panel.prototype.fireEvent = function(name) { + $(document).trigger('panel:'+name, this); +} + +function Editor() +{ + this.rootDiv = $('#panels'); + this.popupQueue = []; + this.autosaveTimer = null; + this.scriplets = {}; +} + +Editor.prototype.setupUI = function() { + // set up the UI visually and attach callbacks + var self = this; + + self.rootDiv.makeHorizPanel({}); // TODO: this probably doesn't belong into jQuery + // self.rootDiv.css('top', ($('#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-update').click( function (event, data) { + if (self.updateUserBranch()) { + // commit/update can be called only after proper, save + // this means all panels are clean, and will get refreshed + // do this only, when there are any changes to local branch + self.refreshPanels(); + } + } ); + + $('#toolbar-button-commit').click( function (event, data) { + self.sendPullRequest(); + event.preventDefault(); + event.stopPropagation(); + return false; + } ); + 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) +{ + 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 */ + } + + 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 + }) + + self.showPopup('save-waiting', '', -1); + + $.ajax({ + url: saveInfo.url, + dataType: 'json', + success: function(data, textStatus) { + if (data.result != 'ok') { + self.showPopup('save-error', (data.errors && data.errors[0]) || 'Nieznany błąd X_X.'); + } + else { + self.refreshPanels(); + $('#toolbar-button-save').attr('disabled', 'disabled'); + $('#toolbar-button-commit').removeAttr('disabled'); + $('#toolbar-button-update').removeAttr('disabled'); + if(self.autosaveTimer) + clearTimeout(self.autosaveTimer); + + if (data.warnings == null) + self.showPopup('save-successful'); + else + self.showPopup('save-warn', data.warnings[0]); + } + + self.advancePopupQueue(); + }, + error: function(rq, tstat, err) { + self.showPopup('save-error', '- bład wewnętrzny serwera.'); + self.advancePopupQueue(); + }, + 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'); + $('#toolbar-button-update').attr('disabled', 'disabled'); + + if(this.autosaveTimer) return; + this.autosaveTimer = setTimeout( function() { + self.autoSave(); + }, 300000 ); +}; + +Editor.prototype.refreshPanels = function() { + var self = this; + + self.allPanels().each(function() { + var panel = $(this).data('ctrl'); + $.log('Refreshing: ', this, panel); + if ( panel.changed() ) + panel.unmarkChanged(); + else + panel.refresh(); + }); +}; + + +Editor.prototype.updateUserBranch = function() { + if( $('.panel-wrap.changed').length != 0) + alert("There are unsaved changes - can't update."); + + var self = this; + $.ajax({ + url: $('#toolbar-button-update').attr('ui:ajax-action'), + dataType: 'json', + success: function(data, textStatus) { + switch(data.result) { + case 'done': + self.showPopup('generic-yes', 'Plik uaktualniony.'); + self.refreshPanels() + break; + case 'nothing-to-do': + self.showPopup('generic-info', 'Brak zmian do uaktualnienia.'); + break; + default: + self.showPopup('generic-error', data.errors && data.errors[0]); + } + }, + error: function(rq, tstat, err) { + self.showPopup('generic-error', 'Błąd serwera: ' + err); + }, + type: 'POST', + data: {} + }); +} + +Editor.prototype.sendPullRequest = function () { + if( $('.panel-wrap.changed').length != 0) + alert("There are unsaved changes - can't commit."); + + var self = this; + + /* this.showPopup('not-implemented'); */ + + $.log('URL !: ', $('#toolbar-commit-form').attr('action')); + + $.ajax({ + url: $('#toolbar-commit-form').attr('action'), + dataType: 'json', + success: function(data, textStatus) { + switch(data.result) { + case 'done': + self.showPopup('generic-yes', 'Łączenie zmian powiodło się.'); + + if(data.localmodified) + self.refreshPanels() + + break; + case 'nothing-to-do': + self.showPopup('generic-info', 'Brak zmian do połaczenia.'); + break; + default: + self.showPopup('generic-error', data.errors && data.errors[0]); + } + }, + error: function(rq, tstat, err) { + self.showPopup('generic-error', 'Błąd serwera: ' + err); + }, + type: 'POST', + data: {'message': $('#toolbar-commit-message').val() } + }); +} + +Editor.prototype.showPopup = function(name, text, timeout) +{ + timeout = timeout || 4000; + var self = this; + self.popupQueue.push( [name, text, timeout] ) + + if( self.popupQueue.length > 1) + return; + + var box = $('#message-box > #' + name); + $('*.data', box).html(text || ''); + box.fadeIn(); + + if(timeout > 0) + setTimeout( $.fbind(self, self.advancePopupQueue), timeout); +}; + +Editor.prototype.advancePopupQueue = function() { + var self = this; + var elem = this.popupQueue.shift(); + if(elem) { + var box = $('#message-box > #' + elem[0]); + + box.fadeOut(200, function() + { + $('*.data', box).html(); + + if( self.popupQueue.length > 0) { + var ibox = $('#message-box > #' + self.popupQueue[0][0]); + $('*.data', ibox).html(self.popupQueue[0][1]); + ibox.fadeIn(); + if(self.popupQueue[0][2] > 0) + setTimeout( $.fbind(self, self.advancePopupQueue), self.popupQueue[0][2]); + } + }); + } +}; + +Editor.prototype.allPanels = function() { + return $('#' + this.rootDiv.attr('id') +' > *.panel-wrap', this.rootDiv.parent()); +} + + +Editor.prototype.registerScriptlet = function(scriptlet_id, scriptlet_func) +{ + // I briefly assume, that it's verified not to break the world on SS + if (!this[scriptlet_id]) + this[scriptlet_id] = scriptlet_func; +} + +Editor.prototype.callScriptlet = function(scriptlet_id, panel, params) { + var func = this[scriptlet_id] + if(!func) + throw 'No scriptlet named "' + scriptlet_id + '" found.'; + + return func(this, panel, params); +} + +$(function() { + $.fbind = function (self, func) { + return function() { + return func.apply(self, arguments); + }; + }; + + editor = new Editor(); + + // do the layout + editor.loadConfig(); + editor.setupUI(); +});