From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 2 Jan 2013 18:09:53 +0000 (+0100)
Subject: Hide style chooser unless two or more styles are given
X-Git-Tag: 2.0.0_Beta_1~606^2~1
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=100859d88f5804b2e6d42939fe25d4b6fa941fe0;p=GitHub%2FWoltLab%2FWCF.git

Hide style chooser unless two or more styles are given

Fixes #895
---

diff --git a/com.woltlab.wcf/template/headInclude.tpl b/com.woltlab.wcf/template/headInclude.tpl
index e241e6119d..da33326f6f 100644
--- a/com.woltlab.wcf/template/headInclude.tpl
+++ b/com.woltlab.wcf/template/headInclude.tpl
@@ -101,7 +101,7 @@
 		new WCF.Effect.SmoothScroll();
 		new WCF.Effect.BalloonTooltip();
 		new WCF.Sitemap();
-		new WCF.Style.Chooser();
+		{if $__wcf->getStyleHandler()->countStyles() > 1}new WCF.Style.Chooser();{/if}
 		WCF.Dropdown.init();
 		WCF.System.PageNavigation.init('.pageNavigation');
 		WCF.Date.Picker.init();
diff --git a/wcfsetup/install/files/lib/data/package/Package.class.php b/wcfsetup/install/files/lib/data/package/Package.class.php
index 7863312002..ff1fd379e0 100644
--- a/wcfsetup/install/files/lib/data/package/Package.class.php
+++ b/wcfsetup/install/files/lib/data/package/Package.class.php
@@ -207,6 +207,23 @@ class Package extends DatabaseObject {
 		}
 	}
 	
+	/**
+	 * Returns true, if package identified by $package is already installed.
+	 * 
+	 * @param	string		$package
+	 * @return	boolean
+	 */
+	public static function isAlreadyInstalled($package) {
+		$sql = "SELECT	COUNT(*) AS count
+			FROM	wcf".WCF_N."_package
+			WHERE	package = ?";
+		$statement = WCF::getDB()->prepareStatement($sql);
+		$statement->execute(array($package));
+		$row = $statement->fetchArray();
+		
+		return ($row['count'] ? true : false);
+	}
+	
 	/**
 	 * Checks if a package name is valid.
 	 * 
diff --git a/wcfsetup/install/files/lib/system/style/StyleHandler.class.php b/wcfsetup/install/files/lib/system/style/StyleHandler.class.php
index 74221c7b54..5a9a6befba 100644
--- a/wcfsetup/install/files/lib/system/style/StyleHandler.class.php
+++ b/wcfsetup/install/files/lib/system/style/StyleHandler.class.php
@@ -147,6 +147,15 @@ class StyleHandler extends SingletonFactory {
 		}
 	}
 	
+	/**
+	 * Returns number of available styles.
+	 * 
+	 * @return	integer
+	 */
+	public function countStyles() {
+		return count($this->getAvailableStyles());
+	}
+	
 	/**
 	 * Resets all stylesheets.
 	 */