diff -r 000000000000 -r 03b0d1493584 web/wp-content/plugins/ggis-subscribe/ggis-subscribe.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-content/plugins/ggis-subscribe/ggis-subscribe.php	Wed Dec 23 17:55:33 2009 +0000
@@ -0,0 +1,558 @@
+<?php
+/*
+Plugin Name: ggis Subscribe
+Plugin URI: http://dvector.com/oracle/category/ggissubscribe/
+Description: Manages subscriptions to email lists. Simply add [-ggis-subscribe-] to your post.
+Author: Gary Dalton
+Version: 0.9
+Author URI: http://dvector.com/oracle/
+*/
+
+/*  Copyright 2008 Gary Dalton  (email : PLUGIN AUTHOR EMAIL)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+// Pre-2.6 compatibility
+if ( ! defined( 'WP_CONTENT_URL' ) )
+      define( 'WP_CONTENT_URL', get_option( 'siteurl' ) . '/wp-content' );
+if ( ! defined( 'WP_CONTENT_DIR' ) )
+      define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' );
+if ( ! defined( 'WP_PLUGIN_URL' ) )
+      define( 'WP_PLUGIN_URL', WP_CONTENT_URL. '/plugins' );
+if ( ! defined( 'WP_PLUGIN_DIR' ) )
+      define( 'WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins' );
+
+/*
+*	START CLASS
+*/
+if (!class_exists("ggisSubscribe")) {
+	class ggisSubscribe {
+		/*
+			formAction - URL to post form to.
+			maillist - Which mailing list the subscription is for. [validated]
+				listname@npexchange.org
+			action - Subscribe or unsubscribe [validated]
+			email - Email address to manage [validated
+			name - Subscriber's name [optional] [validated]
+			nextpage - Go to this URL after processing subscription.[validated]
+				http://example.com
+			formurl - URL with full subscribe/unsubscribe form[validated]
+				http://example.com
+			listmanager - Software managing the mailing list
+				ezmlm, mailman
+		*/
+
+		
+		
+//		var $formAction = 'http://dvector.com/ggis_wp-subscribe.php';
+		var $formAction = '';
+		var $maillist;
+		var $nextpage;
+		var $formurl;
+		var $managerdefault = 'ezmlm';
+		var $managertypes = array('ezmlm', 'mailman');
+
+		var $adminOptionsName = 'ggisSubscribeAdminOptions';
+		
+
+		function ggisSubscribe() { //constructor
+//			$this->formAction = 'http://dvector.com/ggis_wp-subscribe.php';
+//			$this->formAction = WP_PLUGIN_URL . '/ggis_wp-subscribe.php';
+		}
+		function addHeaderCode(){
+			echo '<!-- ggisSubscribe Plugin - Copyright 2008 - GGIS -->';
+		}
+		
+		// OUTPUT FUNCTIONS
+		var $processing_unit_tag;
+		var $processing_within;
+		var $unit_count;
+		var $widget_count;
+		var $regex;
+		function the_content_filter($content) {
+			$this->processing_within = 'p' . get_the_ID();
+			$this->unit_count = 0;
+			
+			
+			$regex = '/\[-\s*ggis-subscribe\s*(\d+)?\s*(".*")?\s*-\]/';
+//			$regex = '/\[-\s*ggis-subscribe\s+(\d+)(?:\s+.*?)?\s*-\]/'; // [-ggis-subscribe 1 -]
+//			$regex = '/<!--\s*ggis-subscribe\s+(\d+)\s+(.*)\s*-->/';
+			return preg_replace_callback($regex, array(&$this, 'the_content_filter_callback'), $content);
+			
+			$this->processing_within = null;
+		}
+		
+		function widget_text_filter($content) {
+			$this->widget_count += 1;
+			$this->processing_within = 'w' . $this->widget_count;
+			$this->unit_count = 0;
+	
+			$regex = '/\[-\s*ggis-subscribe\s*(\d+)?\s*(".*")?\s*-\]/';	
+			return preg_replace_callback($regex, array(&$this, 'the_content_filter_callback'), $content);
+			
+			$this->processing_within = null;
+		}
+		
+		function the_content_filter_callback($matches) {
+
+			// GET AND SET VARIABLES
+			$list_select = '';
+			$listonly = NULL;
+			$options = unserialize( get_option( 'ggis-Subscribe'));
+			$options['maillists'] = explode( ',', $options['maillists'] );
+			$id = (int) $matches[1];
+			
+			// DETERMINE FORM TYPE
+			if ( $id == 1 ){
+				$listonly = str_replace( '"', '', $matches[2]);
+				if ( !is_email( $listonly) ){
+					$id = 0;
+				}
+			}else {
+				$id = 0;
+			}
+			
+			// FORM HEADERS
+			$this->unit_count += 1;
+			$unit_tag = 'ggis-subscribe-f' . $id . '-' . $this->processing_within . '-o' . $this->unit_count;
+			$this->processing_unit_tag = $unit_tag;
+
+			$form = '<div class="ggis-subscribe-form" id="' . $unit_tag . '">';
+			$form .= '<form action="' . $this->formAction . '" method="post" class="ggis-subscribe-form">';
+			$form .= '<input type="hidden" name="formtype" id="formtype" value="ggis-subscribe-form">';
+			$form .= '<input type="hidden" name="nextpage" id="nextpage" class="ggis-subscribe-form" value="'. $options['nextpage'] . '">';
+			$form .= '<input type="hidden" name="formurl" id="formurl" class="ggis-subscribe-form" value="'. $options['formurl'] . '">';
+			
+			// CREATE EITHER A HIDDEN FIELD OR SELECT BOX FOR MAILING LIST
+			if ( $id == 1 ){
+				$list_select .= '<input type="hidden" name="maillist" id="maillist" class="ggis-subscribe-form" value="'. $listonly . '">';
+			}else{
+				if ( count( $options['maillists']) == 1 ){
+					$list_select .= '<input type="hidden" name="maillist" id="maillist" class="ggis-subscribe-form" value="'. $options['maillists'][0] . '">';
+				} else{
+					$list_select .= 'Which list?<br>
+									<select name="maillist">';
+					foreach( $options['maillists'] as $key=>$list ){
+						$list_select .= '<option value="' . $list . '"';
+						if ( $key == 0 ){
+							$list_select .= ' SELECTED';
+						}
+						$list_select .= ">$list</option>";
+					}
+					$list_select .= '</select>';
+				}
+			}
+
+			if ( $id == 0){
+				// LONG FORM
+				$form .= '<fieldset><legend>Subscription Management</legend>
+						<p class="ggis-subscribe-form">';
+				$form .= $list_select;
+				$form .= '</p><p>&nbsp;Action:<br>
+						&nbsp;&nbsp;<input type="radio" name="action" id="subscribe" value="subscribe" checked="checked" /> Subscribe<br>
+						&nbsp;&nbsp;<input type="radio" name="action" id="unsubscribe" value="unsubscribe" /> Unsubscribe</p>
+						<p>&nbsp;Your Email:<br>
+						&nbsp;<input type="text" name="ggis-subscribe-email" id="ggis-subscribe-email" class="ggis-subscribe-email" size="40" maxlength="100" /></p>
+						</fieldset>
+						<input type="submit" name="Submit" value="Submit" />
+						</p>';
+			} elseif ( $id == 1 ) {
+				// SHORT FORM
+				$form .= $list_select;
+				$form .= '<input type="hidden" name="action" id="subscribe" class="ggis-subscribe-form" value="subscribe">';
+				$form .= '<p><input type="text" name="ggis-subscribe-email" id="ggis-subscribe-email" maxlength="100" class="ggis-subscribe-email" value="your email"/>
+						<input type="submit" name="Subscribe" value="Subscribe" /></p>';
+			}
+			
+			// FORM FOOTERS
+			$form .= '</form>';			
+			$form .= '</div>';
+			
+			$this->processing_unit_tag = null;
+			return $form;
+		}
+				
+		// ADMIN MENUS
+		var $adminform = '';
+		function ggis_admin_add_pages() {
+			add_options_page('ggisSubscribe', 'ggisSubscribe', 'manage_options', basename(__FILE__), array(&$this, 'ggissubscribe_options'));
+		}
+		
+		function form_ggissubscribe_options(){
+			$form = '';
+			$options = unserialize( get_option( 'ggis-Subscribe'));
+			
+			$list_select .= 'Which list manager?<br>
+							<select name="ggissubscribe_managertype">';
+			foreach( $this->managertypes as $manager ){
+				$list_select .= '<option value="' . $manager . '"';
+				if ( isset( $options['managertype']) ){
+					if ( $manager == $options['managertype'] ){
+						$list_select .= ' SELECTED';
+					}
+				}elseif ( $manager == $managerdefault ){
+					$list_select .= ' SELECTED';
+				}
+				$list_select .= ">$manager</option>";
+			}
+			$list_select .= '</select>';
+		
+			
+			$form .= '<form method="post">';
+			$form .= wp_nonce_field('ggis-subscribe-update-options_base');
+			$form .= '<fieldset><legend>Mailing List Options</legend>
+						<p>All fields are required.</p>
+						<p>';
+			$form .= $list_select;
+			$form .= '</p>
+						<p>
+						Mailing List Address (comma separated)<br />
+						example: maillist@npexchange.org,list2@npexchange.org<br />';
+			$form .= '<textarea cols="60" rows="4" name="ggissubscribe_maillists">'. $options['maillists'] .'</textarea>';
+			$form .= '</p>
+						<p>
+						URL of page to go to upon success<br />
+						example: http://your.blog/name/thank_you/<br />';
+			$form .= '<input type="text"  size="60" name="ggissubscribe_nextpage" value="'. $options['nextpage'] . '" />';
+			$form .= '</p>
+						<p>
+						URL of page containing the full subscription management form<br />
+						example: http://your.blog/name/manage_subscriptions/<br />';
+			$form .= '<input type="text"  size="60" name="ggissubscribe_formurl" value="' . $options['formurl'] . '">';
+			$form .= '</p>
+						<input type="hidden" name="action" value="update" />
+						<input type="hidden" name="page_options" value="ggissubscribe_maillists,ggissubscribe_nextpage,ggissubscribe_formurl" />
+						<p class="submit">';
+			$form .= '<input type="submit" name="submit" value="Save Changes" /></p>
+						</fieldset>';
+						
+			return $form;
+		}
+
+		
+		function ggissubscribe_options() {
+			$this->adminform .= '<div class="wrap"><h2>ggis Subscribe</h2>';
+			if ( $_POST['submit'] ){
+				$this->adminform .= $this->update_ggissubscribe_options();
+			}
+			$this->adminform .= $this->form_ggissubscribe_options();
+			$this->adminform .= '</div>';
+			echo $this->adminform;
+		}
+		
+		function update_ggissubscribe_options(){
+			$maillists = NULL;
+			$msg = '';
+			$options = NULL;
+			
+			check_admin_referer('ggis-subscribe-update-options_base');
+			
+			if ( $_POST['ggissubscribe_managertype'] ) {
+				$options['managertype'] = $_POST['ggissubscribe_managertype'];
+			} else {
+				$msg .= '<p>Manager type is required.</p>';
+			}
+			
+			if ( $_POST['ggissubscribe_maillists'] ) {
+				$maillists = explode(',', $_POST['ggissubscribe_maillists']);
+				foreach ( $maillists as $key => $val ){
+					$val = trim( strtolower( $val));
+					$maillists[$key] = $val;
+					if ( !is_email( $val) ){
+						$msg .= "<p>Please enter a valid email address for the mailing list. Your invalid entry was $val</p>";
+						unset( $maillists[$key]);
+					}
+				}
+				$options['maillists'] = implode( ',', $maillists);
+			} else {
+				$msg .= '<p>Mailing list entries are required.</p>';
+			}
+			
+			if ( $_POST['ggissubscribe_nextpage'] ) {
+				if ( !$this->is_url_valid( $_POST['ggissubscribe_nextpage'])){
+					$msg .= '<p>Please enter a valid next page. Your invalid entry was ' . $_POST['ggissubscribe_nextpage'] .'</p>';
+					unset( $_POST['ggissubscribe_nextpage']);
+				}
+				$options['nextpage'] = $_POST['ggissubscribe_nextpage'];
+			} else {
+				$msg .= '<p>Next page is required.</p>';
+			}
+			
+			if ( $_POST['ggissubscribe_formurl'] ) {
+				if ( !$this->is_url_valid( $_POST['ggissubscribe_formurl'])){
+					$msg .= '<p>Please enter a valid form URL. Your invalid entry was ' . $_POST['ggissubscribe_formurl'] .'</p>';
+					unset( $_POST['ggissubscribe_formurl']);
+				}
+				$options['formurl'] = $_POST['ggissubscribe_formurl'];
+			} else {
+				$msg .= '<p>Form URL is required.</p>';
+			}
+			if ( $msg <> '' ){
+				$msg = '<div id="message" class="error fade">'. $msg . '</div>';
+			}
+			if ( !is_null( $options) ){
+				update_option( 'ggis-Subscribe', serialize( $options));
+				$msg .= '<div id="message" class="updated fade"><p>Options saved.</p></div>';
+			}
+			return $msg;
+		}
+		
+		
+		// Verify string for valid URL format
+		function is_url_valid($url){			
+		    $url = @parse_url($url);
+		    if (!$url) {
+		        return false;
+		    }
+		
+		    $url = array_map('trim', $url);
+		    $url['port'] = (!isset($url['port'])) ? 80 : (int)$url['port'];
+		
+		    $path = (isset($url['path'])) ? $url['path'] : '/';
+		    $path .= (isset($url['query'])) ? "?$url[query]" : '';
+		
+		    if (isset($url['host']) AND $url['host'] != gethostbyname($url['host'])) {
+		        if (PHP_VERSION >= 5) {
+		            $headers = implode('', get_headers("$url[scheme]://$url[host]:$url[port]$path"));
+		        }
+		        else {
+		            $fp = fsockopen($url['host'], $url['port'], $errno, $errstr, 30);
+		
+		            if (!$fp)
+		            {
+		                return false;
+		            }
+		            fputs($fp, "HEAD $path HTTP/1.1\r\nHost: $url[host]\r\n\r\n");
+		            $headers = fread($fp, 4096);
+		            fclose($fp);
+		        }
+		        return (bool)preg_match('#^HTTP/.*\s+[(200)]+\s#i', $headers);
+		    }
+		    return false;
+		}
+		
+	/*
+	*	START formSubmitProcess FUNCTION
+	*/
+		function formSubmitProcess(){
+		/*
+		*	Handles form subscription submissions to ezmlm-idx.
+		*	These are sent via email.
+		*		formtype - indicates that form is for this plugin [validated]
+		*			ggis-subscribe-form
+		*		maillist - Which mailing list the subscription is for. [validated]
+		*			listname@npexchange.org
+		*		action - Subscribe or unsubscribe [validated]
+		*		email - Email address to manage [validated
+		*		name - Subscriber's name [optional] [validated]
+		*		nextpage - Go to this URL after processing subscription.[validated]
+		*			http://example.com
+		*		formurl - URL with full subscribe/unsubscribe form[validated]
+		*			http://example.com
+		*		message - Any error messages plus comments to be output for visitor. [internal]
+		*		mailto - Fully formatted email address to process request. [internal]
+		*		errmsg - Message array for the user when some of the input valuse are invalid. [internal]
+		*/
+				
+			if ( !isset($_POST['formtype']) ){
+				return;
+			}
+						
+			// SET INITIAL VALUES
+			$_GET = array();	//flush GET
+			$formtype = 'ggis-subscribe-form';
+			$maillist = NULL;
+			$action = NULL;
+			$email = NULL;
+			$name = NULL;
+			$nextpage = NULL;
+			$formurl = NULL;
+			$message = '';
+			$mailto = NULL;
+			$errmsg = array(
+				'action'	=> '<p>That action does not exist. Please contact the site owner.</p>',
+				'email'	=> '<p>The email address you entered is not valid.</p>',
+				'name'	=> '<p>The name you entered is not valid.</p>',
+				'nexturl'	=> '<p>The Next URL is not valid. Please contact the site owner.</p>',
+				'formurl'	=> '<p>The Form URL is not valid. Please contact the site owner.</p>'
+				);
+			$ar_mailing = NULL;
+			$options = unserialize( get_option( 'ggis-Subscribe'));
+			
+			if ( $_POST['formtype'] != $formtype ) return;
+			
+			// POPULATE VALUES FROM POST
+			if( isset( $_POST['maillist'] ) )	$maillist = strtolower($_POST['maillist']);
+			if( isset( $_POST['action'] ) )	$action	=	strtolower($_POST['action']);
+			if( isset( $_POST['ggis-subscribe-email'] ) )	$email	=	strtolower($_POST['ggis-subscribe-email']);
+			if( isset( $_POST['name'] ) )	$name	=	$_POST['name'];
+			if( isset( $_POST['nextpage'] ) )	$nextpage	=	$_POST['nextpage'];
+			if( isset( $_POST['formurl'] ) )	$formurl	=	$_POST['formurl'];
+			
+			$_POST = array();	// flush POST
+			
+			// VALIDATION
+			if (!(in_array($action, array('subscribe', 'unsubscribe')))){
+				$message .= $errmsg['action'];
+			}
+			if (!(is_email($email))){
+				$message .= $errmsg['email'];
+			}
+			if (!(empty($name) || is_name_valid($name))){
+				$message .= $errmsg['name'];	
+			}
+			if (!($this->is_url_valid($nextpage))){
+				$message .= $errmsg['nexturl'];
+			}
+			if (!($this->is_url_valid($formurl))){
+				$message .= $errmsg['formurl'];
+			}
+			
+			// PROCESS SUBSCRIPTION
+			if ( $message === '' ){	// no errors
+				$ar_mailing = serialize( array(
+								'maillist'		=>	$maillist,
+								'action'		=>	$action,
+								'email'			=>	$email,
+								'name'			=>	$name
+							) );
+							
+				if ( $options['managertype'] == 'ezmlm' ) {
+					$ar_mailing = $this->formatEzmlm($ar_mailing);
+				}else if ( $options['managertype'] == 'mailman' ) {
+					$ar_mailing = $this->formatMailman($ar_mailing);
+				}else{
+					print_r ($options);
+					exit;
+				}
+			
+				// BUILD LIST ACTION EMAIL
+				$ar_mailing = unserialize($ar_mailing);
+			
+				// Do it
+				mail($ar_mailing['to'], $ar_mailing['subject'], $ar_mailing['message']);
+				
+				// Go to next page
+				header("Location: $nextpage");
+				exit;
+			}
+			
+			// ERRORS ON FORM
+			// Doctype setup
+			$doctype = '<?xml version="1.0" encoding="utf-8"?>';
+			$doctype .= "\n";
+			$doctype .= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
+			$doctype .= "\n";
+			$doctype .= '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
+			$doctype .= "\n";
+				
+			?>
+			<?php echo $doctype; ?>
+			
+			<head>
+				<title>Subscription Management Errors - Please Correct</title>
+				<meta http-equiv="content-type" content="text/html;charset=utf-8" />
+				<meta http-equiv="Content-Style-Type" content="text/css" />
+			</head>
+			
+			<body>
+				<h1>There were some errors with your subscription management.</h1>
+				<?php echo $message; ?>
+				<p>To try again, please visit this page</p>
+				<blockquote><a id="subscription" name="subscription" title="Subscription Form" href="<?php echo $formurl; ?>"><?php echo $formurl; ?></a></blockquote>
+			
+			</body>
+			</html>
+			
+			<?php exit; ?>
+			<?php			
+			
+		}
+		/*
+		*	END formSubmitProcess FUNCTION
+		*/
+		
+		/*
+		*	START formatMailman FUNCTION
+		*/
+		function formatMailman($serialized_string){
+			$body = NULL;
+			$ar_mailing = unserialize( $serialized_string );
+			
+			// Properly format email
+			$mailto = str_replace('@', '-request@', $ar_mailing['maillist']);
+			// Format body
+			$body = $ar_mailing['action'] . ' address=' . $ar_mailing['email'];
+			$ar_mailing = serialize( array(
+								'to'		=>	$mailto,
+								'subject'		=>	$ar_mailing['action'],
+								'message'			=>	$body
+							) );
+			return $ar_mailing;
+		}
+		/*
+		*	END formatMailman FUNCTION
+		*/
+		
+		/*
+		*	START formatEzmlm FUNCTION
+		*/
+		function formatEzmlm($serialized_string){
+			$body = NULL;
+			$ar_mailing = unserialize( $serialized_string );
+			
+			// Properly format email
+			$email = str_replace('@', '=', $ar_mailing['email']);
+			// Create mailto
+			$mailto = str_replace('@', '-'. $ar_mailing['action'] .'-'. $email . '@', $ar_mailing['maillist']);
+			$ar_mailing = serialize( array(
+								'to'		=>	$mailto,
+								'subject'		=>	$ar_mailing['action'],
+								'message'			=>	$body
+							) );
+			return $ar_mailing;
+		}
+		/*
+		*	END formatEzmlm FUNCTION
+		*/
+		
+		// Verify string for valid name format
+		function is_name_valid($strname) { 
+		  if(preg_match('/^[a-zA-Z][a-zA-Z\',\.\- \s]*$/', $strname)) return TRUE; 
+		  else return FALSE; 
+		}
+
+	}	//End Class ggisSubscribe
+	
+	// SUBSTANTIATE AND ACT USING CLASS	
+	if (class_exists("ggisSubscribe")) {
+		$ggisSubscribe = new ggisSubscribe();
+	}
+	
+	//Actions and Filters   
+	if (isset($ggisSubscribe)) {
+		//Actions
+		add_action('init', array(&$ggisSubscribe, 'formSubmitProcess'));
+		add_action('wp_head', array(&$ggisSubscribe, 'addHeaderCode'));
+		add_action('admin_menu', array(&$ggisSubscribe, 'ggis_admin_add_pages'));
+		//Filters
+		add_filter('the_content', array(&$ggisSubscribe, 'the_content_filter')); 
+		add_filter('widget_text', array(&$ggisSubscribe, 'widget_text_filter'));
+	}
+
+}	// End ggis Subscribe
+
+?>
\ No newline at end of file