From 7c2547f8c471b2051d29c56821cb81a87d2a5ad0 Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hnategh@gmail.com>
Date: Tue, 20 Feb 2018 18:00:30 +0100
Subject: [PATCH] W.I.P. mail subject modify action

---
 mail/inc/class.mail_ui.inc.php                |  8 ++++
 mail/js/app.js                                | 43 +++++++++++++++++++
 .../default/modifyMessageSubjectDialog.xet    | 25 +++++++++++
 3 files changed, 76 insertions(+)
 create mode 100644 mail/templates/default/modifyMessageSubjectDialog.xet

diff --git a/mail/inc/class.mail_ui.inc.php b/mail/inc/class.mail_ui.inc.php
index 5b1ae8ac8d..a047359b3b 100644
--- a/mail/inc/class.mail_ui.inc.php
+++ b/mail/inc/class.mail_ui.inc.php
@@ -1148,6 +1148,14 @@ class mail_ui
 				'group' => $group,
 				'onExecute' => 'javaScript:app.mail.mail_compose',
 				'allowOnMultiple' => false,
+			),
+			'modifysubject' => array(
+				'caption' => 'Modify Subject',
+				'icon' => 'edit',
+				'hint' => 'Modify subject of this message',
+				'group' => $group,
+				'onExecute' => 'javaScript:app.mail.modifyMessageSubjectDialog',
+				'allowOnMultiple' => false,
 			)
 		);
 		$macounter=0;
diff --git a/mail/js/app.js b/mail/js/app.js
index 4bfb0b7e3e..59f05d1441 100644
--- a/mail/js/app.js
+++ b/mail/js/app.js
@@ -6034,5 +6034,48 @@ app.classes.mail = AppJS.extend(
 				nm.header.right_div.addClass('vertical_splitter');
 		}
 		return state;
+	},
+
+	/**
+	 * Creates a dialog for changing meesage subject
+	 *
+	 * @param {type} _action
+	 * @param {type} _sender
+	 */
+	modifyMessageSubjectDialog: function (_action, _sender)
+	{
+		var id = _sender[0].id != 'nm'? _sender[0].id:_sender[1].id;
+		var data = egw.dataGetUIDdata(id);
+		var subject = data && data.data? data.data.subject : "";
+
+		var buttons = [
+			{text: this.egw.lang("Save"), id: "save", "class": "ui-priority-primary", "default": true},
+			{text: this.egw.lang("Cancel"), id:"cancel"}
+		];
+
+		et2_createWidget("dialog",
+		{
+			callback: function(_button_id, _value) {
+				var newSubject = null;
+				if (_value.length>0) newSubject = _value;
+
+				if (newSubject && newSubject.length>0)
+				{
+					switch (_button_id)
+					{
+						case "save":
+							egw.json('mail.mail_ui.ajax_saveModifiedMessageSubject',[_sender[0].id, newSubject])
+								.sendRequest(true);
+							return;
+						case "cancel":
+					}
+				}
+			},
+			title: this.egw.lang("Modify subject"),
+			buttons: buttons,
+			value:{content:{value:subject}},
+			template: egw.webserverUrl+'/mail/templates/default/modifyMessageSubjectDialog.xet?1',
+			resizable: false
+		}, et2_dialog._create_parent('mail'));
 	}
 });
diff --git a/mail/templates/default/modifyMessageSubjectDialog.xet b/mail/templates/default/modifyMessageSubjectDialog.xet
new file mode 100644
index 0000000000..f8965735c7
--- /dev/null
+++ b/mail/templates/default/modifyMessageSubjectDialog.xet
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE overlay PUBLIC "-//EGroupware GmbH//eTemplate 2//EN" "http://www.egroupware.org/etemplate2.dtd">
+<!-- $Id$ -->
+<overlay>
+	<template id="mail.modifyMessageSubjectDialog" template="" lang="" group="0" version="17.1">
+		<hbox class="et2_prompt">
+			<grid>
+				<columns>
+					<column width="120"/>
+					<column width="400"/>
+				</columns>
+				<rows>
+					<row>
+						<description label= "%s:" value="Current subject"/>
+						<description value="@value"/>
+					</row>
+					<row>
+						<description label= "%s:" value="New subject"/>
+						<textbox multiline="true" id="value" width="400"/>
+					</row>
+				</rows>
+			</grid>
+		</hbox>
+	</template>
+</overlay>