MDL-19756 Migrated the following functions from weblib to outputlib:

1. button_to_popup_window
2. link_to_popup_window
3. print_single_button
4. print_spacer
5. print_file_picture (deprecated)
6. print_user_picture
7. print_png (deprecated)
8. helpbutton
9. doclink
10. print_paging_bar
11. notice_yesno

lib/javascript-static.js

@@ -560,7 +560,7 @@ date_selector_calendar.document_click = function(event) {
             date_selector_calendar.currentowner.release_calendar();
         }
     }
-} 
+}
 
 date_selector_calendar.prototype.claim_calendar = function() {
     date_selector_calendar.cancel_any_timeout();
@@ -733,12 +733,15 @@ function getElementsByClassName(oElm, strTagName, oClassNames) {
     return (arrReturnElements)
 }
 
-function openpopup(url, name, options, fullscreen) {
-    var fullurl = url;
-    if (!url.match(/https?:\/\//)) {
-        fullurl = moodle_cfg.wwwroot + url;
+function openpopup(event, args) {
+
+    YAHOO.util.Event.preventDefault(event);
+
+    var fullurl = args.url;
+    if (!args.url.match(/https?:\/\//)) {
+        fullurl = moodle_cfg.wwwroot + args.url;
     }
-    var windowobj = window.open(fullurl,name,options);
+    var windowobj = window.open(fullurl,args.name,args.options);
     if (!windowobj) {
         return true;
     }
@@ -812,7 +815,7 @@ function set_user_preference(name, value) {
         }
 
         // Make the request.
-        YAHOO.util.Connect.asyncRequest('GET', url, callback); 
+        YAHOO.util.Connect.asyncRequest('GET', url, callback);
     }
 }
 
@@ -886,7 +889,7 @@ function collapsible_region(id, userpref, strtooltip, collapsedicon, expandedico
 collapsible_region.prototype.userpref = null;
 
 /**
- * The key divs that make up this 
+ * The key divs that make up this
  * @property div, innerdiv, captiondiv
  * @type HTMLDivElement
  */
@@ -895,7 +898,7 @@ collapsible_region.prototype.innerdiv = null;
 collapsible_region.prototype.captiondiv = null;
 
 /**
- * The key divs that make up this 
+ * The key divs that make up this
  * @property icon
  * @type HTMLImageElement
  */
@@ -1102,3 +1105,113 @@ function build_querystring(obj) {
     }
     return list.join('&');
 }
+/**
+ * Finds all help icons on the page and initiates YUI tooltips for
+ * each of them, which load a truncated version of the help's content
+ * on-the-fly asynchronously
+ */
+function init_help_icons() {
+    // var logger = new YAHOO.widget.LogReader(document.body, {draggable: true});
+
+    var iconspans = YAHOO.util.Dom.getElementsByClassName('helplink', 'span');
+
+    var tooltip = new YAHOO.widget.Tooltip('help_icon_tooltip', {
+        context: iconspans,
+        showdelay: 100,
+        hidedelay: 150,
+        autodismissdelay: 50000,
+        underlay: 'none'
+    });
+
+    tooltip.contextTriggerEvent.subscribe(
+        function(type, args) {
+            // Fetch help page contents asynchronously
+            // Load spinner icon while content is loading
+            var spinner = document.createElement('img');
+            spinner.src = moodle_cfg.loadingicon;
+
+            this.cfg.setProperty('text', spinner);
+
+            var context = args[0];
+            context.title = '';
+
+            var link = context.getElementsByTagName('a')[0];
+            link.title = '';
+            YAHOO.util.Dom.getElementsByClassName('iconhelp', 'img', link)[0].title = '';
+            var thistooltip = this;
+            var ajaxurl = link.href + '&fortooltip=1';
+
+
+            var callback = {
+                success: function(o) {
+                    thistooltip.cfg.setProperty('text', o.responseText);
+                },
+                failure: function(o) {
+                    var debuginfo = o.statusText;
+                    if (moodle_cfg.developerdebug) {
+                        o.statusText += ' (' + ajaxurl + ')';
+                    }
+                    thistooltip.cfg.setProperty('text', debuginfo);
+                }
+            };
+
+            var conn = YAHOO.util.Connect.asyncRequest("get", ajaxurl, callback);
+        }
+    );
+}
+
+/**
+ * Prints a confirmation dialog in the style of DOM.confirm().
+ * @param object event A DOM event
+ * @param string message The message to show in the dialog
+ * @param string url The URL to forward to if YES is clicked. Disabled if fn is given
+ * @param function fn A JS function to run if YES is clicked.
+ */
+function confirm_dialog(event, message) {
+
+    YAHOO.util.Event.preventDefault(event);
+
+    var simpledialog = new YAHOO.widget.SimpleDialog('confirmdialog',
+        { width: '300px',
+          fixedcenter: true,
+          modal: true,
+          visible: false,
+          draggable: false
+        }
+    );
+
+    simpledialog.setHeader(mstr.moodle.confirmation);
+    simpledialog.setBody(message);
+    simpledialog.cfg.setProperty('icon', YAHOO.widget.SimpleDialog.ICON_WARN);
+
+    var handle_cancel = function() {
+        this.hide();
+    };
+
+    var handle_yes = function() {
+        this.hide();
+        var target = event.target;
+
+        if (target.tagName.toLowerCase() == 'a') {
+            window.location = target.href;
+        } else if (target.tagName.toLowerCase() == 'input') {
+            var parentelement = target.parentNode;
+            while (parentelement.tagName.toLowerCase() != 'form' && parentelement.tagName.toLowerCase() != 'body') {
+                parentelement = parentelement.parentNode;
+            }
+            if (parentelement.tagName.toLowerCase() == 'form') {
+                parentelement.submit();
+            }
+        } else if(moodle_cfg.developerdebug) {
+            alert("Element of type " + target.tagName + " is not supported by the confirm_dialog function. Use A or INPUT");
+        }
+    };
+
+    var buttons = [ { text: mstr.moodle.cancel, handler: handle_cancel, isDefault: true },
+                    { text: mstr.moodle.yes, handler: handle_yes } ];
+
+    simpledialog.cfg.queueProperty('buttons', buttons);
+
+    simpledialog.render(document.body);
+    simpledialog.show();
+}