--- /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> Action:<br>
+ <input type="radio" name="action" id="subscribe" value="subscribe" checked="checked" /> Subscribe<br>
+ <input type="radio" name="action" id="unsubscribe" value="unsubscribe" /> Unsubscribe</p>
+ <p> Your Email:<br>
+ <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