1 files changed, 84 insertions, 0 deletions
diff --git a/apps/theming/lib/Util.php b/apps/theming/lib/Util.php
index 71ed0958e42..8aa5f50ede2 100644
--- a/apps/theming/lib/Util.php
+++ b/apps/theming/lib/Util.php
@@ -23,8 +23,19 @@
 
 namespace OCA\Theming;
 
+use OCP\IConfig;
+use OCP\Files\IRootFolder;
+
 class Util {
 
+	private $config;
+	private $rootFolder;
+
+	public function __construct(IConfig $config, IRootFolder $rootFolder) {
+		$this->config = $config;
+		$this->rootFolder = $rootFolder;
+	}
+
 	/**
 	 * @param string $color rgb color value
 	 * @return bool
@@ -81,4 +92,77 @@ class Util {
 		return base64_encode($radioButtonIcon);
 	}
 
+
+	/**
+	 * @param $app app name
+	 * @return string path to app icon / logo
+	 */
+	public function getAppIcon($app) {
+		$appPath = \OC_App::getAppPath($app);
+
+		$icon = $appPath . '/img/' . $app . '.svg';
+		if(file_exists($icon)) {
+			return $icon;
+		}
+		$icon = $appPath . '/img/app.svg';
+		if(file_exists($icon)) {
+			return $icon;
+		}
+
+		if($this->config->getAppValue('theming', 'logoMime', '') !== '' && $this->rootFolder->nodeExists('/themedinstancelogo')) {
+			return $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data/') . '/themedinstancelogo';
+		}
+		return \OC::$SERVERROOT . '/core/img/logo.svg';
+	}
+
+	/**
+	 * @param $app app name
+	 * @param $image relative path to image in app folder
+	 * @return string absolute path to image
+	 */
+	public function getAppImage($app, $image) {
+		$appPath = \OC_App::getAppPath($app);
+
+		if($app==="core") {
+			$icon = \OC::$SERVERROOT . '/core/img/' . $image;
+			if(file_exists($icon)) {
+				return $icon;
+			}
+		}
+
+		$icon = $appPath . '/img/' . $image;
+		if(file_exists($icon)) {
+			return $icon;
+		}
+		$icon = $appPath . '/img/' . $image . '.svg';
+		if(file_exists($icon)) {
+			return $icon;
+		}
+		$icon = $appPath . '/img/' . $image . '.png';
+		if(file_exists($icon)) {
+			return $icon;
+		}
+		$icon = $appPath . '/img/' . $image . '.gif';
+		if(file_exists($icon)) {
+			return $icon;
+		}
+		$icon = $appPath . '/img/' . $image . '.jpg';
+		if(file_exists($icon)) {
+			return $icon;
+		}
+		return false;
+	}
+
+	/**
+	 * replace default color with a custom one
+	 *
+	 * @param $svg content of a svg file
+	 * @param $color color to match
+	 * @return string
+	 */
+	public function colorizeSvg($svg, $color) {
+		$svg = preg_replace('/#0082c9/i', $color, $svg);
+		return $svg;
+	}
+
 }