Added calbacks after and before print.

Added calback to getting print url
posabsolute · Apr 23, 2016 · a85197d · a85197d
1 parent 457cd0e
commit a85197d
Showing 1 changed file with 34 additions and 13 deletions.
diff --git a/jquery.printPage.js b/jquery.printPage.js
@@ -14,19 +14,25 @@
       url : false,
       showMessage: true,
       message: "Please wait while we create your document" ,
-      callback: null
+      afterCallback: null,
+      beforeCallBack: null,
+      urlCallBack: false
     };
     $.extend(pluginOptions, options);
 
-    this.on("click", 
+    this.on("click",
     function(){  loadPrintDocument(this, pluginOptions); return false;  });
-    
+
     /**
      * Load & show message box, call iframe
      * @param {jQuery} el - The button calling the plugin
      * @param {Object} pluginOptions - options for this print button
-     */   
+     */
     function loadPrintDocument(el, pluginOptions){
+      if($.isFunction(pluginOptions.beforeCallback))
+      {
+          $.call(this,pluginOptions.beforeCallback);
+      }
       if(pluginOptions.showMessage){
       $("body").append(components.messageBox(pluginOptions.message));
       $("#printMessageBox").css("opacity", 0);
@@ -35,6 +41,21 @@
         addIframeToPage(el, pluginOptions);
       }
     }
+
+      /**
+       * Fire function to getting print url if is defined in options
+       *
+       * @param {jQuery} el - The button calling the plugin
+       * @param {Object} pluginOptions - options for this print button
+       */
+    function getURL(el, pluginOptions) {
+      if ($.isFunction(pluginOptions.urlCallBack)) {
+        return pluginOptions.urlCallBack();
+      } else {
+        return (pluginOptions.url) ? pluginOptions.url : $(el).attr(pluginOptions.attr);
+      }
+    }
+
     /**
      * Inject iframe into document and attempt to hide, it, can't use display:none
      * You can't print if the element is not dsplayed
@@ -43,11 +64,11 @@
      */
     function addIframeToPage(el, pluginOptions){
 
-        var url = (pluginOptions.url) ? pluginOptions.url : $(el).attr(pluginOptions.attr);
+        var url = getURL(el, pluginOptions);
         pluginOptions.id = (pluginOptions.id) ? pluginOptions.id : $(el).attr('id');
 			  if (pluginOptions.id == 'undefined')
 				    pluginOptions.id = '';
-				    
+
         if(!$('#printPage')[0]){
           $("body").append(components.iframe(url));
           $('#printPage').on("load",function() {  printit(pluginOptions);  });
@@ -59,20 +80,20 @@
      * Call the print browser functionnality, focus is needed for IE
      */
     function printit(){
-      
+
       var selector = 'printPage' + pluginOptions.id;
-      
+
       frames.printPage.focus();
       frames.printPage.print();
       if(pluginOptions.showMessage){
         unloadMessage();
       }
-      
-      if($.isFunction(pluginOptions.callback))
+
+      if($.isFunction(pluginOptions.afterCallback))
       {
-          $.call(this,pluginOptions.callback);
+          $.call(this,pluginOptions.afterCallback);
       }
-      
+
     }
     /*
      * Hide & Delete the message box with a small delay
@@ -88,7 +109,7 @@
     var components = {
       iframe: function(url){
           return '<iframe id="printPage'+pluginOptions.id+'" name="printPage'+pluginOptions.id+'" src='+url+' style="position: absolute; top: -1000px; @media print { display: block; }"></iframe>';
-       
+
       },
       messageBox: function(message){
         return "<div id='printMessageBox' style='\