WIP hide From in mail compose header

mail/inc/class.mail_hooks.inc.php

@@ -224,7 +224,11 @@ class mail_hooks
 			'replyto_expander' => array(
 				'id' => 'replyto_expander',
 				'label' => lang('Reply to')
-			)
+			),
+            'from_expander' => array(
+                'id' => 'from_expander',
+                'label' => lang('hide from')
+            )
 		);
 
 		foreach($allActions as $name => $action)

mail/js/app.js

@@ -4820,20 +4820,29 @@ app.classes.mail = AppJS.extend(
 			replyto:{
 				widget:{},
 				jQClass: '.mailComposeJQueryReplyto'
-			}};
+			},
+			from:{
+				widget:{},
+				jQClass: '.mailComposeJQueryFrom'
+			}
+	};
 		var actions = egw.preference('toggledOnActions', 'mail');
 		actions = actions ? actions.split(',') : [];
 		for(var widget in widgets)
 		{
 			var expanderBtn = widget + '_expander';
 			widgets[widget].widget = this.et2.getWidgetById(widget);
+			if(widget === 'from')
+				widgets['from'].widget = this.et2.getWidgetById('mailaccount');
 			// Add expander button widget to the widgets object
 			widgets[expanderBtn] = {widget:this.et2.getWidgetById(expanderBtn)};
 
-			if (typeof widgets[widget].widget != 'undefined'
+			if ((typeof widgets[widget].widget != 'undefined'
 					&& typeof widgets[expanderBtn].widget != 'undefined'
 					&& (!widgets[widget].widget.value || !widgets[widget].widget.value.length)
 					&& actions.indexOf(expanderBtn)<0)
+					|| expanderBtn ==='from_expander'
+			)
 			{
 				widgets[expanderBtn].widget.set_disabled(false);
 				jQuery(widgets[widget].jQClass).hide();
@@ -4892,6 +4901,9 @@ app.classes.mail = AppJS.extend(
 						//expWidgets.replyto.set_disabled(true);
 					}
 					break;
+				case 'from_expander':
+					document.querySelector('.mailComposeHideFrom').style.display=''
+					break;
 			}
 			widget.parentElement.hide()
 		}

mail/lang/egw_de.lang

@@ -273,6 +273,7 @@ ham folder	mail	de	Ordner für nicht Spam-Nachrichten
 handling of external http images / mixed content in mails	mail	de	Behandlung von externen Bilder per http / gemischter Inhalt in E-Mails
 header	mail	de	Kopfzeilen
 header lines	mail	de	Kopfzeilen anzeigen
+hide from	mail	de	Von ausblenden
 high	mail	de	hoch
 high priority	mail	de	Hohe Priorität
 hold %1 to drag files to your computer	mail	de	%1 halten um Dateien auf Ihren Computer zu ziehen

mail/lang/egw_en.lang

@@ -273,6 +273,7 @@ ham folder	mail	en	Ham folder
 handling of external http images / mixed content in mails	mail	en	Handling of external images / mixed content in emails
 header	mail	en	Header
 header lines	mail	en	Header lines
+hide from	mail	en	Hide from
 high	mail	en	High
 high priority	mail	en	High priority
 hold %1 to drag files to your computer	mail	en	Hold %1 to drag files to your computer