Implement discard option for egw.message:

- function new signature: message(_msg, _type, _discard) where the discard is boolean
- Add discard checkbox in order to be able to discard an info_message

phpgwapi/js/jsapi/egw_message.js

@@ -59,8 +59,9 @@ egw.extend('message', egw.MODULE_WND_LOCAL, function(_app, _wnd)
 		 *
 		 * @param {string} _msg message to show or empty to remove previous message
 		 * @param {string} _type 'help', 'info', 'error', 'warning' or 'success' (default)
+		 * @param {boolean} _discard if true, it will show a checkbox in order to discard the message, default is false
 		 */
-		message: function(_msg, _type)
+		message: function(_msg, _type, _discard)
 		{
 			var jQuery = _wnd.jQuery;
 
@@ -95,15 +96,74 @@ egw.extend('message', egw.MODULE_WND_LOCAL, function(_app, _wnd)
 			{
 				// replace p and br-tags with newlines
 				_msg = _msg.replace(new_line_reg, "\n");
-
+				
 				var msg_div = jQuery(_wnd.document.createElement('div'))
 					.attr('id','egw_message')
 					.text(_msg)
 					.addClass(_type+'_message')
-					.click(function() {$j(this).remove();})
+					.click(function() {
+						//check if the messeage should be discarded forever
+						if (_type == 'info' && _discard
+							&& msg_chkbox && msg_chkbox.is(':checked'))
+						{
+							var discarded = egw.getLocalStorageItem(egw.app_name(),'discardedMsgs');
+								
+							if (!isDiscarded(_msg))
+							{
+								if (!discarded)
+								{
+									discarded = [_msg];
+								}
+								else
+								{
+									if (jQuery.isArray(JSON.parse(discarded))) discarded.push(_msg);
+								}
+								egw.setLocalStorageItem(egw.app_name(),'discardedMsgs',JSON.stringify(discarded));
+							}
+						}
+						$j(this).remove();
+					})
 					.css('position', 'absolute');
+				
+				// discard checkbox implementation
+				if (_discard && _type === 'info')
+				{
+					// helper function to check if the messaege is discarded
+					var isDiscarded = function (_msg)
+					{
+						var discarded = JSON.parse(egw.getLocalStorageItem(egw.app_name(),'discardedMsgs'));
+						
+						if (jQuery.isArray(discarded))
+						{
+							for(var i=0; i< discarded.length; i++)
+							{
+								if (discarded[i] === _msg) return true;
+							}
+						}
+						return false;
+					};
+					
+					//discard div container
+					var msg_discard =jQuery(_wnd.document.createElement('div')).addClass('discard');
+													
+					// checkbox
+					var msg_chkbox = jQuery(_wnd.document.createElement('input'))
+							.attr({type:"checkbox",name:"msgChkbox"})
+							.click(function(e){e.stopImmediatePropagation();})	
+							.appendTo(msg_discard);
+					// Label
+					jQuery(_wnd.document.createElement('label'))
+								.text(egw.lang("Don't show this again"))
+								.css({"font-weight":"bold"})
+								.attr({for:'msgChkbox'})
+								.appendTo(msg_discard);
+						
+					if (isDiscarded(_msg)) return;		
+					msg_div.append(msg_discard);
+				}
+				
 				parent.prepend(msg_div);
-
+				
 				// replace simple a href (NO other attribute, to gard agains XSS!)
 				var matches = a_href_reg.exec(_msg);
 				if (matches)

phpgwapi/templates/idots/css/traditional.css

@@ -961,6 +961,10 @@ td.lettersearch {
 .help_message {
 	background-image: url(../../default/images/dialog_help.png);
 }
+.info_message .discard  {
+	float:right;
+	margin-top: 4px;
+}
 /**
  * Message in popup
  */

pixelegg/css/mobile.css

@@ -3798,6 +3798,10 @@ div.admin-config form > table td b {
   font-weight: bold;
   background-image: url(../images/dialog_error.png);
 }
+.info_message .discard  {
+	float:right;
+	margin-top: 4px;
+}
 /**
  * Message in popup
  */

pixelegg/css/pixelegg.css

@@ -3784,6 +3784,10 @@ div.admin-config form > table td b {
   font-weight: bold;
   background-image: url(../images/dialog_error.png);
 }
+.info_message .discard  {
+	float:right;
+	margin-top: 4px;
+}
 /**
  * Message in popup
  */

pixelegg/less/layout_dialog.less

@@ -487,7 +487,10 @@ div.admin-config form > table {
 	font-weight: bold;
 	background-image: url(../images/dialog_error.png);
 }
-
+.info_message .discard  {
+	float:right;
+	margin-top: 4px;
+}
 /**
  * Message in popup
  */