separate templates from static files

[myslice.git] / unfold / static / js / plugin_helper.js

diff --git a/unfold/static/js/plugin_helper.js b/unfold/static/js/plugin_helper.js
new file mode 100644 (file)
index 0000000..d15e7a7
--- /dev/null
+++ b/unfold/static/js/plugin_helper.js
@@ -0,0 +1,66 @@
+//
+// storing toggle's status in localStorage
+// NOTE that localStorage only stores strings, so true becomes "true"
+var plugin_helper = {
+
+    debug:false,
+
+    ////////// use local storage to remember open/closed toggles
+    store_status : function (domid,status) {
+       var key='toggle.'+domid;
+       if (plugin_helper.debug) messages.debug("storing toggle status " + status + " for " + domid + " key=" + key);
+       $.localStorage.setItem(key,status);
+    },
+    // restore last status
+    retrieve_last_status : function (domid) {
+       var key='toggle.'+domid;
+       // don't do anything if nothing stored
+       var retrieved=$.localStorage.getItem(key);
+       // set default to true
+       if (retrieved==null) retrieved="true";
+       if (plugin_helper.debug) messages.debug ("retrieved toggle status for " + domid + " (key=" + key + ") -> " + retrieved);
+       return retrieved;
+    },
+    set_toggle_status : function (domid,status) {
+       var plugindiv=$('#'+domid);
+       var showbtn=$('#show-'+domid);
+       var hidebtn=$('#hide-'+domid);
+       if (status=="true")     { plugindiv.slideDown(); hidebtn.show(); showbtn.hide(); }
+       else                    { plugindiv.slideUp();   hidebtn.hide(); showbtn.show(); }
+       plugin_helper.store_status(domid,status);
+    },
+    set_from_saved_status : function (domid) {
+       var previous_status=plugin_helper.retrieve_last_status (domid);
+       if (plugin_helper.debug) messages.debug("restoring initial status for domid " + domid + " -> " + previous_status);
+       plugin_helper.set_toggle_status (domid,previous_status);
+    },
+    // triggered upon $(document).ready
+    init_all_plugins : function() {
+       // plugins marked as persistent start with all 3 parts turned off
+       // let us first make sure the right parts are turned on 
+       $('.persistent-toggle').each(function() {
+           var domid=this.id.replace('complete-','');
+           plugin_helper.set_from_saved_status(domid);
+       });
+       // program the hide buttons so they do the right thing
+       $('.plugin-hide').each(function() {
+           $(this).click(function () { 
+               var domid=this.id.replace('hide-','');
+               plugin_helper.set_toggle_status(domid,"false");
+           })});
+       // same for show buttons
+       $('.plugin-show').each(function() {
+           $(this).click(function () { 
+               var domid=this.id.replace('show-','');
+               plugin_helper.set_toggle_status(domid,"true");
+           })});
+       // arm tooltips
+       $('.plugin-tooltip').each(function(){ $(this).tooltip({'selector':'','placement':'right'}); });
+    },
+} // global var plugin
+
+/* upon document completion, we locate all the hide and show areas, 
+ * and configure their behaviour 
+ */
+$(document).ready(plugin_helper.init_all_plugins)
+