From 37afab87b56fa7b2a1b0e751df72e9624663f94f Mon Sep 17 00:00:00 2001
From: Jörn Friedrich Dreyer <jfd@butonic.de>
Date: Fri, 21 Feb 2014 10:01:02 +0100
Subject: minimal mail template editor for administrators, refs #7177

---
 apps/files_sharing/lib/mailtemplate.php | 106 ++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 apps/files_sharing/lib/mailtemplate.php

(limited to 'apps/files_sharing/lib')

diff --git a/apps/files_sharing/lib/mailtemplate.php b/apps/files_sharing/lib/mailtemplate.php
new file mode 100644
index 00000000000..0ea8b6ea344
--- /dev/null
+++ b/apps/files_sharing/lib/mailtemplate.php
@@ -0,0 +1,106 @@
+<?php
+
+namespace OCA\Files_Sharing;
+
+use \OCP\Files\NotPermittedException;
+
+class MailTemplate extends \OC_Template {
+	
+	private $path;
+	private $theme;
+	private $editableThemes;
+	private $editableTemplates;
+
+	public function __construct($theme, $path) {
+		$this->theme = $theme;
+		$this->path = $path;
+		
+		//determine valid theme names
+		$this->editableThemes = self::getEditableThemes();
+		//for now hardcode the valid mail template paths
+		$this->editableTemplates = self::getEditableTemplates();
+	}
+	
+	public function renderContent() {
+		if($this->isEditable()) {
+			list($app, $filename) = explode("/templates/", $this->path, 2);
+			$name = substr($filename, 0, -4);
+			list($path, $template) = $this->findTemplate($this->theme, $app, $name, '');
+			\OC_Response::sendFile($template);
+		} else {
+			throw new NotPermittedException('Template not editable.');
+		}
+	}
+	
+	public function isEditable() {
+		if ($this->editableThemes[$this->theme]
+			&& $this->editableTemplates[$this->path]
+		) {
+			return true;
+		}
+		return false;
+	}
+	public function setContent($data) {
+		if($this->isEditable()) {
+			//save default templates in default folder to overwrite core template
+			$absolutePath = \OC::$SERVERROOT.'/themes/'.$this->theme.'/'.$this->path;
+			$parent = dirname($absolutePath);
+			if ( ! is_dir($parent) ) {
+				if ( ! mkdir(dirname($absolutePath), 0777, true) ){
+					throw new NotPermittedException('Could not create directory.');
+				}
+			}
+			if ( $this->theme !== 'default' && is_file($absolutePath) ) {
+				if ( ! copy($absolutePath, $absolutePath.'.bak') ){
+					throw new NotPermittedException('Could not create directory.');
+				}
+			}
+			//overwrite theme templates? versioning?
+			return file_put_contents($absolutePath, $data);
+		}
+		throw new NotPermittedException('Template not editable.');
+	}
+	public function reset(){
+		if($this->isEditable()) {
+			$absolutePath = \OC::$SERVERROOT.'/themes/'.$this->theme.'/'.$this->path;
+			if ($this->theme === 'default') {
+				//templates can simply be deleted in the themes folder
+				if (unlink($absolutePath)) {
+					return true;
+				}
+			} else {
+				//if a bak file exists overwrite the template with it
+				if (is_file($absolutePath.'.bak')) {
+					if (rename($absolutePath.'.bak', $absolutePath)) {
+						return true;
+					}
+				}
+			}
+			return false;
+		}
+		throw new NotPermittedException('Template not editable.');
+	}
+	public static function getEditableThemes() {
+		$themes = array(
+			'default' => true
+		);
+		if ($handle = opendir(\OC::$SERVERROOT.'/themes')) {
+			while (false !== ($entry = readdir($handle))) {
+				if ($entry != '.' && $entry != '..') {
+					if (is_dir(\OC::$SERVERROOT.'/themes/'.$entry)) {
+						$themes[$entry] = true;
+					}
+				}
+			}
+			closedir($handle);
+		}
+		return $themes;
+	}
+	public static function getEditableTemplates() {
+		return array(
+			'core/templates/mail.php' => true,
+			'core/templates/altmail.php' => true,
+			'core/lostpassword/templates/email.php' => true,
+		);
+	}
+}
\ No newline at end of file
-- 
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