From: Marcel Werk <burntime@woltlab.com>
Date: Wed, 6 Feb 2013 00:47:28 +0000 (+0100)
Subject: Added generic method for generating anchor tags
X-Git-Tag: 2.0.0_Beta_1~502
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=593c4fad1db35cbcb13c62a3146f3b7ae71ad203;p=GitHub%2FWoltLab%2FWCF.git

Added generic method for generating anchor tags
---

diff --git a/wcfsetup/install/files/lib/util/StringUtil.class.php b/wcfsetup/install/files/lib/util/StringUtil.class.php
index 090610894f..3b4c0611cc 100644
--- a/wcfsetup/install/files/lib/util/StringUtil.class.php
+++ b/wcfsetup/install/files/lib/util/StringUtil.class.php
@@ -1,5 +1,6 @@
 <?php
 namespace wcf\util;
+use wcf\system\application\ApplicationHandler;
 use wcf\system\WCF;
 
 /**
@@ -638,6 +639,32 @@ final class StringUtil {
 		return $truncatedString;
 	}
 	
+	/**
+	 * Generates an anchor tag from given URL.
+	 *  
+	 * @param	string		$url
+	 * @param	string		$title
+	 * @return	string		anchor tag
+	 */
+	public static function getAnchorTag($url, $title = '') {
+		$external = true;
+		if (ApplicationHandler::getInstance()->isInternalURL($url)) {
+			$external = false;
+		}
+		
+		// cut visible url
+		if (empty($title)) {
+			// use URL and remove protocol and www subdomain 
+			$title = preg_replace('~^(?:https?|ftps?)://(?:www\.)?~i', '', $url);
+			
+			if (self::length($title) > 60) {
+				$title = self::substring($title, 0, 30) . self::HELLIP . self::substring($title, -25);
+			}
+		}
+		
+		return '<a href="'.self::encodeHTML($url).'"'.($external ? (' class="externalURL"'.(EXTERNAL_LINK_REL_NOFOLLOW ? ' rel="nofollow"' : '').(EXTERNAL_LINK_TARGET_BLANK ? ' target="_blank"' : '')) : '').'>'.self::encodeHTML($title).'</a>';
+	}
+	
 	/**
 	 * Splits given string into smaller chunks.
 	 *