X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/96647893c5a1e2c675fc2b1bf1d7ca16fe3253b8..97aa78da4fbb0c6acec66ac04ef5aa6121cbc913:/project/static/js/editor.js diff --git a/project/static/js/editor.js b/project/static/js/editor.js index 3cd59f0f..0f56fa79 100644 --- a/project/static/js/editor.js +++ b/project/static/js/editor.js @@ -1,31 +1,257 @@ -$(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.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() { + args = $.makeArray(arguments) + var hookName = args.splice(0,1)[0] + var noHookAction = args.splice(0,1)[0] + + $.log('calling hook: ', hookName, 'with args: ', args); + if(this.hooks && this.hooks[hookName]) + { + return this.hooks[hookName].apply(this, args); + } + else if (noHookAction instanceof Function) + return noHookAction(args); + else return false; +} + +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); + } + }); +} + +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) { + reload = function() { + $.log('hard reload for panel ', this.current_url); + this.load(this.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 = $('#panels'); +} + +Editor.prototype.setupUI = function() { + // set up the UI visually and attach callbacks + var self = this; + + self.rootDiv.makeHorizPanel({}); // TODO: this probably doesn't belong into jQuery + self.rootDiv.css('top', ($('#header').outerHeight() ) + 'px'); + + $('#panels > *.panel-wrap').each(function() { + var panelWrap = $(this); + $.log('wrap: ', panelWrap); + panel = new Panel(panelWrap); + panelWrap.data('ctrl', panel); // attach controllers to wraps + panel.load($('.panel-toolbar select', panelWrap).val()); + + $('.panel-toolbar select', panelWrap).change(function() { + var url = $(this).val(); + panelWrap.data('ctrl').load(url); + self.savePanelOptions(); + }); + }); + + $(document).bind('panel:contentChanged', function(event, data) { + $('#toolbar-button-save').removeAttr('disabled'); + }); + + $('#toolbar-button-save').click( function (event, data) { self.saveToBranch(); } ); + 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} + ] + } + + 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; + $.log($.toJSON(self.options)); + $.cookie('options', $.toJSON(self.options), { expires: 7, path: '/'}); +} + +Editor.prototype.saveToBranch = function() { + var changed_panel = $('.panel-wrap.changed'); + var self = this; + $.log('Saving to local branch - panel:', changed_panel); + + if( changed_panel.length == 0) { + $.log('Nothing to save.'); + return; /* no changes */ + } + + if( changed_panel.length > 1) { + alert('Błąd: więcej niż jeden panel został zmodyfikowany. Nie można zapisać.'); + return; + } + + saveInfo = changed_panel.data('ctrl').saveInfo(); + + $.ajax({ + url: saveInfo.url, + dataType: 'json', + success: function(data, textStatus) { + if (data.result != 'ok') + $.log('save errors: ', data.errors) + else + self.refreshPanels(changed_panel); + $('#toolbar-button-save').attr('disabled', 'disabled'); + }, + error: function(rq, tstat, err) { + $.log('save error', rq, tstat, err); + }, + type: 'POST', + data: saveInfo.postData + }); +}; + +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'); + $.log(this, panel); + if ( panel.changed() ) + panel.unmarkChanged(); + else + panel.refresh(); + }); +}; + +$(function() { + editor = new Editor(); + + // do the layout + editor.loadConfig(); + editor.setupUI(); +});