removed all main plugins from core - they now live in the plugins svn

git-svn-id: https://code.elgg.org/elgg/trunk@3422 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 0 insertions, 141 deletions

diff --git a/mod/captcha/start.php b/mod/captcha/start.php
deleted file mode 100644
index 982a01c2c..000000000
--- a/mod/captcha/start.php
+++ /dev/null
@@ -1,141 +0,0 @@
-<?php
-	/**
-	 * Elgg captcha plugin
-	 * 
-	 * @package ElggCaptcha
-	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
-	 * @author Curverider Ltd
-	 * @copyright Curverider Ltd 2008-2009
-	 * @link http://elgg.com/
-	 */
-
-	function captcha_init()
-	{
-		global $CONFIG;
-		
-		// Register page handler for captcha functionality
-		register_page_handler('captcha','captcha_page_handler');
-		
-		// Extend CSS
-		extend_view('css','captcha/css');
-		
-		// Number of background images
-		$CONFIG->captcha_num_bg = 5;
-		
-		// Default length
-		$CONFIG->captcha_length = 5;
-		
-		// Register a function that provides some default override actions
-		register_plugin_hook('actionlist', 'captcha', 'captcha_actionlist_hook');
-		
-		// Register actions to intercept
-		$actions = array();
-		$actions = trigger_plugin_hook('actionlist', 'captcha', null, $actions);
-		
-		if (($actions) && (is_array($actions)))
-		{
-			foreach ($actions as $action)
-				register_plugin_hook("action", $action, "captcha_verify_action_hook");
-		}
-	}
-	
-	function captcha_page_handler($page) 
-	{
-		global $CONFIG;
-		
-		if (isset($page[0])) {
-			set_input('captcha_token',$page[0]);
-		}
-
-		include($CONFIG->pluginspath . "captcha/captcha.php");
-	}
-	
-	/**
-	 * Generate a token to act as a seed value for the captcha algorithm.
-	 */
-	function captcha_generate_token()
-	{
-		return md5(generate_action_token(time()).rand()); // Use action token plus some random for uniqueness
-	}
-	
-	/**
-	 * Generate a captcha based on the given seed value and length.
-	 *
-	 * @param string $seed_token
-	 * @return string
-	 */
-	function captcha_generate_captcha($seed_token)
-	{
-		global $CONFIG;
-		
-		/*
-		 * We generate a token out of the random seed value + some session data, 
-		 * this means that solving via pr0n site or indian cube farm becomes
-		 * significantly more tricky (we hope).
-		 * 
-		 * We also add the site secret, which is unavailable to the client and so should
-		 * make it very very hard to guess values before hand.
-		 * 
-		 */
-		
-		return strtolower(substr(md5(generate_action_token(0) . $seed_token), 0, $CONFIG->captcha_length));
-	}
-	
-	/**
-	 * Verify a captcha based on the input value entered by the user and the seed token passed.
-	 *
-	 * @param string $input_value
-	 * @param string $seed_token
-	 * @return bool
-	 */
-	function captcha_verify_captcha($input_value, $seed_token)
-	{
-		if (strcasecmp($input_value, captcha_generate_captcha($seed_token)) == 0)
-			return true;
-			
-		return false;
-	}
-	
-	/**
-	 * Listen to the action plugin hook and check the captcha.
-	 *
-	 * @param unknown_type $hook
-	 * @param unknown_type $entity_type
-	 * @param unknown_type $returnvalue
-	 * @param unknown_type $params
-	 */
-	function captcha_verify_action_hook($hook, $entity_type, $returnvalue, $params)
-	{
-		$token = get_input('captcha_token');
-		$input = get_input('captcha_input');
-		
-		if (($token) && (captcha_verify_captcha($input, $token)))
-			return true;
-		
-		register_error(elgg_echo('captcha:captchafail'));
-			
-		return false;
-	}
-	
-	/**
-	 * This function returns an array of actions the captcha will expect a captcha for, other plugins may
-	 * add their own to this list thereby extending the use.
-	 *
-	 * @param unknown_type $hook
-	 * @param unknown_type $entity_type
-	 * @param unknown_type $returnvalue
-	 * @param unknown_type $params
-	 */
-	function captcha_actionlist_hook($hook, $entity_type, $returnvalue, $params)
-	{
-		if (!is_array($returnvalue))
-			$returnvalue = array();
-			
-		$returnvalue[] = 'register';
-		$returnvalue[] = 'user/requestnewpassword';
-			
-		return $returnvalue;
-	}
-	
-	register_elgg_event_handler('init','system','captcha_init');
-?>
\ No newline at end of file