From 54a3c3e7e9e70c4770010e442e95f734200d03f9 Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Thu, 15 Oct 2009 04:41:46 +0000
Subject: Standardized gobs of files.

git-svn-id: http://code.elgg.org/elgg/trunk@3548 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/social.php | 233 ++++++++++++++++++++++++--------------------------
 1 file changed, 112 insertions(+), 121 deletions(-)

(limited to 'engine/lib/social.php')

diff --git a/engine/lib/social.php b/engine/lib/social.php
index e8bfccda5..381c7ea4f 100644
--- a/engine/lib/social.php
+++ b/engine/lib/social.php
@@ -1,128 +1,119 @@
 <?php
+/**
+ * Elgg Social
+ * Functions and objects which provide powerful social aspects within Elgg
+ *
+ * @package Elgg
+ * @subpackage Core
+ * @author Curverider
+ * @link http://elgg.org/
 
-    /**
-	 * Elgg Social
-	 * Functions and objects which provide powerful social aspects within Elgg
-	 * 
-	 * @package Elgg
-	 * @subpackage Core
+/**
+  * Filters a string into an array of significant words
+  *
+  * @param string $string
+  * @return array
+  */
+function filter_string($string) {
+	// Convert it to lower and trim
+	$string = strtolower($string);
+	$string = trim($string);
 
-	 * @author Curverider
+	// Remove links and email addresses
+	// match protocol://address/path/file.extension?some=variable&another=asf%
+	$string = preg_replace("/\s([a-zA-Z]+:\/\/[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
+	// match www.something.domain/path/file.extension?some=variable&another=asf%
+	$string = preg_replace("/\s(www\.[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
+	// match name@address
+	$string = preg_replace("/\s([a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]*\@[a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]{2,6})([\s|\.|\,])/iu"," ", $string);
 
-	 * @link http://elgg.org/
-	 
-	 /**
-      * Filters a string into an array of significant words
-      *
-      * @param string $string
-      * @return array
-      */
-        function filter_string($string) {
-            
-        	// Convert it to lower and trim
-        	   $string = strtolower($string);
-        	   $string = trim($string);
-        	
-        	// Remove links and email addresses
-        	   // match protocol://address/path/file.extension?some=variable&another=asf%
-			   $string = preg_replace("/\s([a-zA-Z]+:\/\/[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
-               // match www.something.domain/path/file.extension?some=variable&another=asf%
-			   $string = preg_replace("/\s(www\.[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
-               // match name@address
-			   $string = preg_replace("/\s([a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]*\@[a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]{2,6})([\s|\.|\,])/iu"," ", $string);
-        	
-        	// Sanitise the string; remove unwanted characters
-        	   $string = preg_replace('/\W/ui', ' ', $string);
-        	   
-            // Explode it into an array
-        	   $terms = explode(' ',$string);
-        	   
-            // Remove any blacklist terms
-               //$terms = array_filter($terms, 'remove_blacklist');
-        	    
-               return $terms;
+	// Sanitise the string; remove unwanted characters
+	$string = preg_replace('/\W/ui', ' ', $string);
 
-        }
-        
-        /**
-         * Returns true if the word in $input is considered significant
-         *
-         * @param string $input
-         * @return true|false
-         */
-        function remove_blacklist($input) {
-        	
-        	global $CONFIG;
-        	
-        	if (!is_array($CONFIG->wordblacklist))
-        		return $input;
-        	
-        	if (strlen($input) < 3 || in_array($input,$CONFIG->wordblacklist))
-        	   return false;
-        	
-            return true;        	
-        	
-        }
-        
+	// Explode it into an array
+	$terms = explode(' ',$string);
 
-        /**
-         * Initialise.
-         *
-         * Sets a blacklist of words in the current language. This is a comma separated list in word:blacklist.
-         */       
-        function social_init() {
-            global $CONFIG;
-            
-            	$CONFIG->wordblacklist = array();
-            	
-            	$list = explode(',', elgg_echo('word:blacklist'));
-            	if ($list)
-            	{
-            		foreach ($list as $l)
-            			$CONFIG->wordblacklist[] = trim($l);
-            	}
-            	else	
-            	{	            
-            		// Fallback - shouldn't happen
-					$CONFIG->wordblacklist = array(
-			            'and',
-			            'the',
-			            'then',
-			            'but',
-			            'she',
-			            'his',
-			            'her',
-			            'him',
-			            'one',
-			            'not',
-			            'also',
-			            'about',
-			            'now',
-						'hence',
-						'however',
-						'still',
-						'likewise',
-						'otherwise',
-						'therefore',
-						'conversely',
-						'rather',
-			            'consequently',
-						'furthermore',
-						'nevertheless',
-						'instead',
-						'meanwhile',
-						'accordingly',
-						'this',
-						'seems',
-						'what',
-						'whom',
-						'whose',
-						'whoever',
-						'whomever',
-			        );
-            	}
-        }
+	// Remove any blacklist terms
+	//$terms = array_filter($terms, 'remove_blacklist');
 
-        register_elgg_event_handler("init","system","social_init");
-	 
-?>
\ No newline at end of file
+	return $terms;
+}
+
+/**
+ * Returns true if the word in $input is considered significant
+ *
+ * @param string $input
+ * @return true|false
+ */
+function remove_blacklist($input) {
+	global $CONFIG;
+
+	if (!is_array($CONFIG->wordblacklist)) {
+		return $input;
+	}
+
+	if (strlen($input) < 3 || in_array($input,$CONFIG->wordblacklist)) {
+		return false;
+	}
+
+	return true;
+}
+
+
+/**
+ * Initialise.
+ *
+ * Sets a blacklist of words in the current language. This is a comma separated list in word:blacklist.
+ */
+function social_init() {
+	global $CONFIG;
+
+	$CONFIG->wordblacklist = array();
+
+	$list = explode(',', elgg_echo('word:blacklist'));
+	if ($list) {
+		foreach ($list as $l) {
+			$CONFIG->wordblacklist[] = trim($l);
+		}
+	} else {
+		// Fallback - shouldn't happen
+		$CONFIG->wordblacklist = array(
+			'and',
+			'the',
+			'then',
+			'but',
+			'she',
+			'his',
+			'her',
+			'him',
+			'one',
+			'not',
+			'also',
+			'about',
+			'now',
+			'hence',
+			'however',
+			'still',
+			'likewise',
+			'otherwise',
+			'therefore',
+			'conversely',
+			'rather',
+			'consequently',
+			'furthermore',
+			'nevertheless',
+			'instead',
+			'meanwhile',
+			'accordingly',
+			'this',
+			'seems',
+			'what',
+			'whom',
+			'whose',
+			'whoever',
+			'whomever',
+		);
+	}
+}
+
+register_elgg_event_handler("init","system","social_init");
\ No newline at end of file
-- 
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