From: Alexander Kampmann <programmer@nurfuerspam.de>
Date: Mon, 12 Mar 2012 12:59:00 +0000 (+0100)
Subject: get tags test improved
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=bce3bfff38ad6f540dca39f6ed5b1d8cae19edb1;p=friendica.git

get tags test improved
---

diff --git a/mod/item.php b/mod/item.php
index a9edf0da66..0ff7f6a7c8 100755
--- a/mod/item.php
+++ b/mod/item.php
@@ -820,33 +820,54 @@ function item_content(&$a) {
 	}
 }
 
+/**
+ * This function removes the tag $tag from the text $body and replaces it with 
+ * the appropiate link. 
+ * 
+ * @param unknown_type $body the text to replace the tag in
+ * @param unknown_type $inform a comma-seperated string containing everybody to inform
+ * @param unknown_type $str_tags string to add the tag to
+ * @param unknown_type $profile_uid
+ * @param unknown_type $tag the tag to replace
+ */
 function handle_body(&$body, &$inform, &$str_tags, $profile_uid, $tag) {
-	$profile=null; 
-	if(isset($profile))
-		unset($profile);
+	//is it a hash tag? 
 	if(strpos($tag,'#') === 0) {
-		if(strpos($tag,'[url='))
-			continue;
+		//if the tag is replaced...
+		if(strpos($tag,'[url='))
+			//...do nothing
+			continue;
+		//base tag has the tags name only
 		$basetag = str_replace('_',' ',substr($tag,1));
-		$body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
-	
-		$newtag = '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
+		//create text for link
+		$newtag = '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
+		//replace tag by the link
+		$body = str_replace($tag, $newtag, $body);
+	
+		//is the link already in str_tags?
 		if(! stristr($str_tags,$newtag)) {
+			//append or set str_tags
 			if(strlen($str_tags))
 				$str_tags .= ',';
 			$str_tags .= $newtag;
 		}
 		continue;
-	}
+	}
+	//is it a person tag? 
 	if(strpos($tag,'@') === 0) {
+		//is it already replaced? 
 		if(strpos($tag,'[url='))
 			continue;
 		$stat = false;
-		$name = substr($tag,1);
+		//get the person's name
+		$name = substr($tag,1);
+		//is it a link or a full dfrn address? 
 		if((strpos($name,'@')) || (strpos($name,'http://'))) {
 			$newname = $name;
+			//get the profile links
 			$links = @lrdd($name);
 			if(count($links)) {
+				//for all links, collect how is to inform and how's profile is to link
 				foreach($links as $link) {
 					if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
 						$profile = $link['@attributes']['href'];
@@ -857,38 +878,44 @@ function handle_body(&$body, &$inform, &$str_tags, $profile_uid, $tag) {
 					}
 				}
 			}
-		}
-		else {
+		} else { //if it is a name rather than an address
 			$newname = $name;
 			$alias = '';
-			$tagcid = 0;
+			$tagcid = 0;
+			//is it some generated name?
 			if(strrpos($newname,'+')) {
+				//get the id
 				$tagcid = intval(substr($newname,strrpos($newname,'+') + 1));
+				//remove the next word from tag's name
 				if(strpos($name,' '))
 					$name = substr($name,0,strpos($name,' '));
-			}
-			if($tagcid) {
+			}
+			if($tagcid) { //if there was an id
+				//select contact with that id from the logged in user's contact list
 				$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 						intval($tagcid),
 						intval($profile_uid)
 				);
-			}
-			elseif(strstr($name,'_') || strstr($name,' ')) {
+			} elseif(strstr($name,'_') || strstr($name,' ')) { //no id
+				//get the real name
 				$newname = str_replace('_',' ',$name);
+				//select someone from this user's contacts by name
 				$r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 						dbesc($newname),
 						intval($profile_uid)
 				);
-			}
-			else {
+			} else {
+				//select someone by attag or nick and the name passed in
 				$r = q("SELECT * FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
 						dbesc($name),
 						dbesc($name),
 						intval($profile_uid)
 				);
-			}
+			}
+			//$r is set, if someone could be selected
 			if(count($r)) {
-				$profile = $r[0]['url'];
+				$profile = $r[0]['url'];
+				//set newname to nick, find alias
 				if($r[0]['network'] === 'stat') {
 					$newname = $r[0]['nick'];
 					$stat = true;
@@ -897,15 +924,19 @@ function handle_body(&$body, &$inform, &$str_tags, $profile_uid, $tag) {
 				}
 				else
 					$newname = $r[0]['name'];
+				//add person's id to $inform
 				if(strlen($inform))
 					$inform .= ',';
 				$inform .= 'cid:' . $r[0]['id'];
 			}
-		}
-		if($profile) {
-			$body = str_replace('@' . $name, '@' . '[url=' . $profile . ']' . $newname	. '[/url]', $body);
+		}
+		//if there is an url for this persons profile
+		if(isset($profile)) {
+			//create profile link
 			$profile = str_replace(',','%2c',$profile);
 			$newtag = '@[url=' . $profile . ']' . $newname	. '[/url]';
+			$body = str_replace('@' . $name, $newtag, $body);
+			//append tag to str_tags
 			if(! stristr($str_tags,$newtag)) {
 				if(strlen($str_tags))
 					$str_tags .= ',';
diff --git a/tests/get_tags_test.php b/tests/get_tags_test.php
index a458f0fbc5..ee2daced10 100644
--- a/tests/get_tags_test.php
+++ b/tests/get_tags_test.php
@@ -8,11 +8,45 @@ require_once 'include/text.php';
 require_once 'mod/item.php';
 
 function q($sql) {
-	return array(array('id'=>15, 'network'=>'stat', 'alias'=>'Mike', 'nick'=>'Mike', 'url'=>"http://justatest.de"));
+	
+	$result=array(array('id'=>15, 
+			'attag'=>'', 'network'=>'dfrn', 
+			'name'=>'Mike Lastname', 'alias'=>'Mike', 
+			'nick'=>'Mike', 'url'=>"http://justatest.de")); 
+	
+	$args=func_get_args(); 
 
+	$str="";
+	foreach($args as $arg) {
+		$str.=", ".$arg; 
+	}
+	
+	//last parameter is always (in this test) uid, so, it should be 11
+	if($args[count($args)-1]!=11) {
+		throw new Exception("q from get_tags_test was used and uid was not 11. "); 
+	}
+	
+	if(2==count($args)) {
+		//first call in handle_body, id only
+		if($result[0]['id']===$args[1]) {
+			return $result; 
+		}
+	throw new Exception($str); 
+		//second call in handle_body, name
+		if($result[0]['name']===$args[1]) {
+			return $result;
+		}
+	}
+	throw new Exception($str);
+	//third call in handle_body, nick or attag
+	if($result[0]['nick']===$args[2] || $result[0]['attag']===$args[1]) {
+		return $result;
+	}
+// 	throw new Exception("Nothing fitted: ".$args[1].", ".$args[2]); 
 }
+
 function dbesc($str) {
-	echo $str; 
+	return $str; 
 }
 
 class GetTagsTest extends PHPUnit_Framework_TestCase {
@@ -39,7 +73,7 @@ class GetTagsTest extends PHPUnit_Framework_TestCase {
 		handle_body($text, $inform, $str_tags, 11, $tags[0]);
 
 		$this->assertEquals("@Mike", $tags[0]);
-		$this->assertEquals($text, "hi @[url=http://justatest.de]Mike[/url]");
+		$this->assertEquals("hi @[url=http://justatest.de]Mike Lastname[/url]", $text);
 	}
 
 	/**