minimal mail template editor for administrators, refs #7177

10 files changed, 383 insertions, 0 deletions

diff --git a/apps/files_sharing/ajax/getmailtemplate.php b/apps/files_sharing/ajax/getmailtemplate.php
new file mode 100644
index 00000000000..8caf0ebcec8
--- /dev/null
+++ b/apps/files_sharing/ajax/getmailtemplate.php
@@ -0,0 +1,21 @@
+<?php
+
+OC_JSON::checkAdminUser();
+OCP\JSON::callCheck();
+
+if(!\OCP\App::isEnabled('files_sharing')){
+	\OC_Response::setStatus(410); // GONE
+}
+
+// Get data
+if ( isset( $_GET['theme'] ) && isset( $_GET['template'] ) ) {
+
+	$template = new \OCA\Files_Sharing\MailTemplate( $_GET['theme'], $_GET['template'] );
+	try {
+		$template->renderContent();
+	} catch (\OCP\Files\NotPermittedException $ex) {
+		\OC_Response::setStatus(403); // forbidden
+	}
+	exit();
+}
+\OC_Response::setStatus(404); // not found
diff --git a/apps/files_sharing/ajax/resetmailtemplate.php b/apps/files_sharing/ajax/resetmailtemplate.php
new file mode 100644
index 00000000000..4050235bc5d
--- /dev/null
+++ b/apps/files_sharing/ajax/resetmailtemplate.php
@@ -0,0 +1,24 @@
+<?php
+
+OC_JSON::checkAdminUser();
+OCP\JSON::callCheck();
+
+if(!\OCP\App::isEnabled('files_sharing')){
+	\OCP\Response::setStatus(410); // GONE
+}
+
+$l=OC_L10N::get('core');
+
+// post data
+if ( isset( $_POST['theme'] ) && isset( $_POST['template'] ) ) {
+
+	$template = new \OCA\Files_Sharing\MailTemplate( $_POST['theme'], $_POST['template'] );
+	try {
+		$template->reset();
+		\OC_Response::setStatus(200); // ok
+	} catch (\OCP\Files\NotPermittedException $ex) {
+		\OC_Response::setStatus(403); // forbidden
+	}
+	exit();
+}
+\OC_Response::setStatus(404); // not found
diff --git a/apps/files_sharing/ajax/setmailtemplate.php b/apps/files_sharing/ajax/setmailtemplate.php
new file mode 100644
index 00000000000..d8bb587627c
--- /dev/null
+++ b/apps/files_sharing/ajax/setmailtemplate.php
@@ -0,0 +1,24 @@
+<?php
+
+OC_JSON::checkAdminUser();
+OCP\JSON::callCheck();
+
+if(!\OCP\App::isEnabled('files_sharing')){
+	\OCP\Response::setStatus(410); // GONE
+}
+
+$l=OC_L10N::get('core');
+
+// post data
+if ( isset( $_POST['theme'] ) && isset( $_POST['template'] ) && isset( $_POST['content'] ) ) {
+	
+	$template = new \OCA\Files_Sharing\MailTemplate( $_POST['theme'], $_POST['template'] );
+	try {
+		$template->setContent($_POST['content']);
+		\OC_Response::setStatus(200); // ok
+	} catch (\OCP\Files\NotPermittedException $ex) {
+		\OC_Response::setStatus(403); // forbidden
+	}
+	exit();
+}
+\OC_Response::setStatus(404); // not found
diff --git a/apps/files_sharing/ajax/settings.php b/apps/files_sharing/ajax/settings.php
new file mode 100644
index 00000000000..da244f8de47
--- /dev/null
+++ b/apps/files_sharing/ajax/settings.php
@@ -0,0 +1,5 @@
+<?php
+
+if(!\OCP\App::isEnabled('files_sharing')){
+	\OCP\Response::setStatus(410); // GONE
+}
diff --git a/apps/files_sharing/appinfo/app.php b/apps/files_sharing/appinfo/app.php
index 21b2646c5ea..81f91b60d30 100644
--- a/apps/files_sharing/appinfo/app.php
+++ b/apps/files_sharing/appinfo/app.php
@@ -21,6 +21,9 @@ OCP\Util::addScript('files_sharing', 'share');
 \OC_Hook::connect('OC_Filesystem', 'post_rename', '\OC\Files\Cache\Shared_Updater', 'renameHook');
 \OC_Hook::connect('OC_Appconfig', 'post_set_value', '\OCA\Files\Share\Maintainer', 'configChangeHook');
 
+// Register settings scripts for mail template editing
+OCP\App::registerAdmin('files_sharing', 'settings-admin');
+
 OC_FileProxy::register(new OCA\Files\Share\Proxy());
 
 \OCA\Files\App::getNavigationManager()->add(
diff --git a/apps/files_sharing/css/settings-admin.css b/apps/files_sharing/css/settings-admin.css
new file mode 100644
index 00000000000..c807fc83c76
--- /dev/null
+++ b/apps/files_sharing/css/settings-admin.css
@@ -0,0 +1,33 @@
+#mailTemplateSettings .actions div {
+	display: inline-block;
+}
+
+#mailTemplateSettings div label {
+	display: block
+}
+
+#mailTemplateSettings textarea {
+	box-sizing: border-box;
+	width: 100%;
+	height: 100px;
+}
+
+#mailTemplateSettings .templateEditor + .actions {
+	height:28px;
+}
+
+
+#mailTemplateSettings .actions .reset {
+	margin: 0;
+}
+
+#mailTemplateSettings .actions .save {
+	float: right;
+	margin: 0;
+}
+
+#mailTemplateSettings #mts-msg {
+	float: right;
+	margin: 1px 5px;
+	padding:3px;
+}
diff --git a/apps/files_sharing/js/settings-admin.js b/apps/files_sharing/js/settings-admin.js
new file mode 100644
index 00000000000..25950b9f4f3
--- /dev/null
+++ b/apps/files_sharing/js/settings-admin.js
@@ -0,0 +1,75 @@
+$(document).ready(function() {
+	
+	var loadTemplate = function (theme, template) {
+			$.get(
+				OC.filePath( 'files_sharing', 'ajax', 'getmailtemplate.php' )
+				, { theme: theme, template: template }
+			).done(function( result ) {
+				$( '#mailTemplateSettings textarea' ).val(result);
+			}).fail(function( result ) {
+				alert(result);
+			});
+		
+	}
+	
+	// load default template
+	var theme = $( '#mts-theme' ).val();
+	var template = $( '#mts-template' ).val();
+	loadTemplate(theme, template);
+
+	$( '#mts-template' ).change(
+		function() {
+			var theme = $( '#mts-theme' ).val();
+			var template = $( this ).val();
+			loadTemplate(theme, template);
+		}
+	);
+	$( '#mts-theme' ).change(
+		function() {
+			var theme = $( this ).val();
+			var template = $( '#mts-template' ).val();
+			loadTemplate(theme, template);
+		}
+	);
+	$( '#mailTemplateSettings .actions' ).on('click', '.save',
+		function() {
+			var theme = $( '#mts-theme' ).val();
+			var template = $( '#mts-template' ).val();
+			var content = $( '#mailTemplateSettings textarea' ).val();
+			OC.msg.startSaving('#mts-msg');
+			$.post(
+				OC.filePath( 'files_sharing', 'ajax', 'setmailtemplate.php' )
+				, { theme: theme, template: template, content: content }
+			).done(function( result ) {
+				var data = { status:'success', data:{message:t('files_sharing', 'Saved')} };
+				OC.msg.finishedSaving('#mts-msg', data);
+			}).fail(function( result ) {
+				var data = { status:'error', data:{message:t('files_sharing', 'Error')} };
+				OC.msg.finishedSaving('#mts-msg', data);
+			});	
+		}
+	);
+	$( '#mailTemplateSettings .actions' ).on('click', '.reset',
+		function() {
+			var theme = $( '#mts-theme' ).val();
+			var template = $( '#mts-template' ).val();
+			var content = $( '#mailTemplateSettings textarea' ).val();
+			OC.msg.startSaving('#mts-msg');
+			$.post(
+				OC.filePath( 'files_sharing', 'ajax', 'resetmailtemplate.php' )
+				, { theme: theme, template: template }
+			).done(function( result ) {
+				var data = { status:'success', data:{message:t('files_sharing', 'Reset')} };
+				OC.msg.finishedSaving('#mts-msg', data);
+
+				// load default template
+				var theme = $( '#mts-theme' ).val();
+				var template = $( '#mts-template' ).val();
+				loadTemplate(theme, template);
+			}).fail(function( result ) {
+				var data = { status:'error', data:{message:t('files_sharing', 'Error')} };
+				OC.msg.finishedSaving('#mts-msg', data);
+			});	
+		}
+	);
+});
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
diff --git a/apps/files_sharing/settings-admin.php b/apps/files_sharing/settings-admin.php
new file mode 100644
index 00000000000..cbc500c2185
--- /dev/null
+++ b/apps/files_sharing/settings-admin.php
@@ -0,0 +1,53 @@
+<?php
+/**
+ * Copyright (c) 2011 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+\OC_Util::checkAdminUser();
+
+if (\OC_Util::getTheme()) {
+	$mailTemplatePath = \OC::$SERVERROOT . '/themes/' . OC_Util::getTheme() . '/core/templates/mail.php';
+}
+
+if (!isset($mailTemplatePath) || !file_exists($mailTemplatePath) ) {
+	$mailTemplatePath = \OC::$SERVERROOT . '/core/templates/mail.php';
+}
+
+if (file_exists($mailTemplatePath)) {
+	$mailTemplate = file_get_contents($mailTemplatePath);
+} else {
+	//log no mail template found
+}
+
+
+\OCP\Util::addStyle('files_sharing', 'settings-admin');
+\OCP\Util::addScript('files_sharing', 'settings-admin');
+//\OCP\Util::addScript('settings', 'personal');
+
+$themes = array('default');
+
+if ($handle = opendir(\OC::$SERVERROOT.'/themes')) {
+	while (false !== ($entry = readdir($handle))) {
+		if ($entry != '.' && $entry != '..') {
+			if (is_dir(\OC::$SERVERROOT.'/themes/'.$entry)) {
+				$themes[] = $entry;
+			}
+		}
+	}
+	closedir($handle);
+}
+
+$editableTemplates = \OCA\Files_Sharing\MailTemplate::getEditableTemplates();
+
+$tmpl = new OCP\Template('files_sharing', 'settings-admin');
+$tmpl->assign('themes', $themes);
+$tmpl->assign('editableTemplates', $editableTemplates);
+
+
+//\OCP\Util::addscript('files_settings', 'settings');
+//\OCP\Util::addscript('core', 'multiselect');
+
+return $tmpl->fetchPage();
diff --git a/apps/files_sharing/templates/settings-admin.php b/apps/files_sharing/templates/settings-admin.php
new file mode 100644
index 00000000000..44864c24717
--- /dev/null
+++ b/apps/files_sharing/templates/settings-admin.php
@@ -0,0 +1,39 @@
+<div class="section" id="mailTemplateSettings" >
+	<h2><?php p($l->t('Mail templates'));?></h2>
+
+	<div class="actions">
+
+		<div>
+			<label for="mts-theme"><?php p($l->t('Theme'));?></label>
+			<select id="mts-theme">
+				<?php foreach($_['themes'] as $theme): ?>
+				<option><?php p($theme); ?></option>
+				<?php endforeach; ?>
+			</select>
+		</div>
+
+		<div>
+			<label for="mts-template"><?php p($l->t('Template'));?></label>
+			<select id="mts-template">
+				<?php foreach($_['editableTemplates'] as $template => $editable): ?>
+				<option><?php p($template); ?></option>
+				<?php endforeach; ?>
+			</select>
+		</div>
+
+	</div>
+	
+	<div class="templateEditor">
+		<textarea></textarea>
+	</div>
+	
+	<div class="actions">
+
+		<button class="reset"><?php p($l->t('Reset'));?></button>
+
+		<button class="save"><?php p($l->t('Save'));?></button>
+
+		<span id="mts-msg" class="msg"></span>
+
+	</div>
+</div>