1 files changed, 87 insertions, 0 deletions
diff --git a/live/js/live/pageenhance.js b/live/js/live/pageenhance.js
new file mode 100644
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+++ b/live/js/live/pageenhance.js
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+/*
+ * This is part of the live vdr plugin. See COPYING for license information.
+ *
+ * PageEnhance class.
+ *
+ * This class applies several functions to the page based on
+ * selectors. This class is quite project dependent and not a general
+ * purpose class.
+ */
+
+var PageEnhance = new Class({
+	  options: {
+		  epgLinkSelector: 'a[href^="epginfo.html?epgid"]',
+		  hintTipSelector: '*[title]',
+		  hintClassName: 'hint',
+		  infoWinStrings: {
+			  loadingMsg: 'loading',
+			  errorMsg: 'an error occured!'
+			}
+	  },
+
+	  initialize: function(options){
+			this.setOptions(options);
+			window.addEvent('domready', this.domReadySetup.bind(this));
+			window.addEvent('mousedown', this.mouseDownSetup.bind(this));
+		},
+
+	  // actions applied on domready to the page.
+	  domReadySetup: function(){
+			$$(this.options.epgLinkSelector).each(this.epgPopup.bind(this));
+			this.addHintTips($$(this.options.hintTipSelector));
+		},
+
+	  // actions applied on mouse down.
+	  mouseDownSetup: function(){
+			$$('.' + this.options.hintClassName + '-tip').setStyle('visibility', 'hidden');
+		},
+
+	  // Epg Popup function. Apply to all elements that should
+	  // pop up an Epg InfoWin window.
+	  epgPopup: function(el){
+			var href = el.href;
+			var epgid = $pick(href, "");
+			if (epgid != "") {
+				var extractId = /epgid=(\w+)/;
+				var found = extractId.exec(epgid);
+				if ($defined(found) && found.length > 1) {
+					epgid = found[1];
+					el.addEvent('click', function(event){
+							var event = new Event(event);
+							new InfoWin.Ajax(epgid, href, {
+								  bodyselect: 'div.epg_content',
+								  onDomExtend: this.domExtend.bind(this),
+								  loadingMsg: this.options.infoWinStrings.loadingMsg,
+								  errorMsg: this.options.infoWinStrings.errorMsg
+								}).show(event);
+							event.stop();
+							return false;
+						}.bind(this));
+				}
+			}
+		},
+
+	  // registered as 'onDomExtend' event for InfoWin. Takes care to
+	  // enhance the new dom elements too.
+	  domExtend: function(id, elems){
+			var sel = '#' + id + ' ' + this.options.hintTipSelector;
+			elems = $$(sel);
+			this.addHintTips(elems);
+		},
+
+	  // change normal 'title'-Attributes into enhanced hinttips
+	  // usesd by domExtend and domReadySetup functions.
+	  addHintTips: function(elems){
+			if (!$defined(this.tips)) {
+				this.tips = new HintTips(elems, {
+					  maxTitleChars: 100,
+					  className: this.options.hintClassName
+					});
+			}
+			else {
+				$$(elems).each(this.tips.build, this.tips);
+			}
+		}
+	});
+
+PageEnhance.implement(new Events, new Options);