wordpress 2.8 ()
with the following extensions :
- add-to-any
- categories page
- Event calendar (a custom version for IRI-Theme)
- Executable PHP widget
- FD feedburner
- ggis subscribe
- Google Xml site maple
- post of current category
- page redirection
- related post by category
AND IRI-Theme
<?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
?>