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https://github.com/ACSPRI/queXS
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Import from DCARF SVN
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azammitdcarf
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<?php
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/**
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* Server that exposes a class for doing a fake guestbook
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*
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* @category HTML
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* @package AJAX
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @version Release: 0.5.2
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* @link http://pear.php.net/package/HTML_AJAX
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*/
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// include the server class
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include 'HTML/AJAX/Server.php';
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// extend HTML_AJAX_Server creating our own custom one with init{ClassName} methods for each class it supports calls on
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class GuestbookServer extends HTML_AJAX_Server {
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// this flag must be set to on init methods
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var $initMethods = true;
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// init method for the test class, includes needed files an registers it for ajax
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function initGuestbook() {
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include 'guestbook.class.php';
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$this->registerClass(new Guestbook(),'guestbook',array('newEntry', 'clearGuestbook', 'deleteEntry', 'editEntry', 'updateSelect')); // specify methods so that we get case in php4
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}
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}
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session_start();
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// create an instance of our test server
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$server = new GuestbookServer();
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// handle requests as needed
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$server->handleRequest();
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?>
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@@ -0,0 +1,185 @@
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<?php
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/**
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* Guestbook uses HTML_AJAX_Action class to interact with the page - the
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* javascript is all written from here
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*
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* @category HTML
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* @package AJAX
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* @author Elizabeth Smith <auroraeosrose@gmail.com>
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @version Release: 0.5.2
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* @link http://pear.php.net/package/HTML_AJAX
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*/
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/**
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* Require the action class
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*/
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require_once 'HTML/AJAX/Action.php';
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class guestbook {
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// constructor won't be exported
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function guestbook() {
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if (!isset($_SESSION['entries'])) {
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$_SESSION['entries'] = array();
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}
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}
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// data is an array of objects
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function newEntry($data) {
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//validation code is identical
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$response = new HTML_AJAX_Action();
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//remove any error nodes present
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$response->removeNode('nameError');
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$response->removeNode('emailError');
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$response->removeNode('emailError2');
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$response->removeNode('commentError');
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//checking data
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if(!isset($data['name']) or empty($data['name']))
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{
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//create error div after bad name node
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$response->createNode('name', 'div', array('class' => 'error', 'innerHTML' => 'Name is a required field', 'id' => 'nameError'), 'insertAfter');
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$error = TRUE;
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}
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if(!isset($data['email']) or empty($data['email']))
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{
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//create error div after bad name node
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$response->createNode('email', 'div', array('class' => 'error', 'innerHTML' => 'Email is a required field', 'id' => 'emailError'), 'insertAfter');
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$error = TRUE;
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}
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if($this->_checkEmail($data['email']) != TRUE)
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{
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//create error div after bad name node
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$response->createNode('email', 'div', array('class' => 'error', 'innerHTML' => 'That email address is incorrect', 'id' => 'emailError2'), 'insertAfter');
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$error = TRUE;
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}
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if(!isset($data['comments']) or empty($data['comments']))
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{
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//create error div after bad name node
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$response->createNode('comments', 'div', array('class' => 'error', 'innerHTML' => 'Comment is a required field', 'id' => 'commentError'), 'insertAfter');
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$error = TRUE;
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}
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if(!isset($error))
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{
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//clean name - strip tags and html_entity it :)
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$data['name'] = htmlentities(strip_tags($data['name']));
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//clean email - strip tags it
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$data['email'] = strip_tags($data['email']);
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//clean website - strip http://if needed
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$data['website'] = strip_tags($data['website']);
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if(strpos($data['website'], 'http://') === 0)
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{
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$data['website'] = str_replace('http://', '', $data['website']);
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}
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//clean like name
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$data['comments'] = htmlentities(strip_tags($data['comments']));
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//branch here depending on if form is new
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if($data['submit'] == 'Edit Entry')
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{
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$old = $_SESSION['entries'][$data['key']];
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//merge new data over old
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foreach($data as $key => $value)
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{
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$old[$key] = $value;
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}
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$_SESSION['entries'][$data['key']] = $old;
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//replace div innerHTML, fun fun
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$response->assignAttr('entry'.$data['key'], 'innerHTML', $this->_makeDiv($data['key'], $_SESSION['entries'][$data['key']], TRUE));
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//remove hidden input
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$response->removeNode('key');
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}
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else
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{
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$data['date'] = date('j/n/Y, h:i');
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$_SESSION['entries'][] = $data;
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end($_SESSION['entries']);
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$key = key($_SESSION['entries']);
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$response->prependAttr('guestbookList', 'innerHTML', $this->_makeDiv($key, $data));
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}
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//reset the form
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$response->assignAttr('name', 'value', '');
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$response->assignAttr('email', 'value', '');
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$response->assignAttr('website', 'value', '');
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$response->assignAttr('comments', 'value', '');
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$response->assignAttr('submit', 'value', 'Add Comments');
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}
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return $response;
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}
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// empty the guestbook
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function clearGuestbook($data) {
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$_SESSION['entries'] = array();
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$response = new HTML_AJAX_Action();
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$response->insertAlert('You will clear all entries, this cannot be undone!');
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$response->assignAttr('guestbookList', 'innerHTML', '');
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return $response;
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}
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// delete an entry from the guestbook
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function deleteEntry($id) {
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unset($_SESSION[$id]);
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$response = new HTML_AJAX_Action();
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$response->removeNode('entry'.$id);
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return $response;
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}
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// puts a guestbook entry back in
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function editEntry($id) {
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$data = $_SESSION['entries'][$id];
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$response = new HTML_AJAX_Action();
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//send to the form
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$response->assignAttr('name', 'value', $data['name']);
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$response->assignAttr('email', 'value', $data['email']);
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$response->assignAttr('website', 'value', $data['website']);
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$response->assignAttr('comments', 'value', $data['comments']);
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$response->assignAttr('submit', 'value', 'Edit Entry');
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$response->createNode('submit', 'input', array('id' => 'key', 'name' => 'key', 'type' => 'hidden', 'value' => $id), 'insertBefore');
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return $response;
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}
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function updateSelect($id)
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{
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$response = new HTML_AJAX_Action();
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$attr = array('id' => $id, 'name' => $id);
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$response->replaceNode($id, 'select', $attr);
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for ($i=1;$i<=10;$i++)
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{
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$attr = array('value' => $i, 'innerHTML' => 'Option ' . $i);
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$response->createNode($id, 'option', $attr, 'append');
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}
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return $response;
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}
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function _makeDiv($key, $data, $replace = FALSE) {
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$div = '';
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if($replace == FALSE)
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{
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$div .= '<div class="entry" id="entry'.$key.'">';
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}
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$div .= '<h3><a href="mailto:'.$data['email'].'">'.$data['name'].'</a></h3>';
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if(!empty($data['website']))
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{
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$div .= '<a href="http://'.$data['website'].'">'.$data['website'].'</a><br />';
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}
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$div .= '<p>'.$data['comments'].'</p>'
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.'<div class="small">Posted: '.$data['date'].' | '
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.'<a href="#" onclick="editentry('.$key.');">Edit</a> | '
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.'<a href="#" onclick="deleteentry('.$key.');">Delete</a></div>';
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if($replace == FALSE)
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{
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$div .= '</div>';
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}
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return $div;
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}
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function _checkEmail($email)
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{
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//checks proper syntax
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if(preg_match( '/^[A-Z0-9._-]+@[A-Z0-9][A-Z0-9.-]{0,61}[A-Z0-9]\.[A-Z.]{2,6}$/i' , $email))
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{
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return true;
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}
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return false;
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}
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}
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?>
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202
include/pear/docs/HTML_AJAX/examples/guestbook/index.php
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202
include/pear/docs/HTML_AJAX/examples/guestbook/index.php
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<?php
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/**
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* A simple guestbook with the goal of not a line of javascript :)
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*
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* @category HTML
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* @package AJAX
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* @author Elizabeth Smith <auroraeosrose@gmail.com>
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* @copyright 2005 Elizabeth Smith
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @version Release: 0.5.2
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* @link http://pear.php.net/package/HTML_AJAX
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*/
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//require the helper class - it will take care of everything else
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require_once 'HTML/AJAX/Helper.php';
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//since we're not REALLY using a backend like a database, use sessions to store data
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session_start();
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//set up HTML_AJAX_Helper
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$ajaxHelper = new HTML_AJAX_Helper();
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//tell it what url to use for the server
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$ajaxHelper->serverUrl = 'auto_server.php';
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//add haserializer to set
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$ajaxHelper->jsLibraries[] = 'haserializer';
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// Open tags problem... I know ugly.
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$ajaxHelper->stubs[] = 'guestbook';
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print '<?xml version="1.0" encoding="utf-8"?>';
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN
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"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html>
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<head>
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<title>My Guestbook</title>
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<?php
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// output a javascript neded to setup HTML_AJAX
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echo $ajaxHelper->setupAJAX();
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?>
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<script type="text/javascript">
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HTML_AJAX.onError = function(e) { alert(HTML_AJAX_Util.quickPrint(e)); }
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</script>
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<style type="text/css">
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body {
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color: #24006B;
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}
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h2 {
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text-align: center;
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color: #330099;
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}
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#guestbookForm, #guestbookList {
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width: 65%;
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margin-right: auto;
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margin-left: auto;
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padding: 1.5em;
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margin-top: 10px;
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background-color: #D5BFFF;
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border: 4px double #FFCC00;
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}
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fieldset, div.entry {
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background-color: #FFF2BF;
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border: 4px double #330099;
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padding: 0.5em;
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}
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legend {
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color: #330099;
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font-size: 0.8em;
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font-style: italic;
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}
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label {
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clear: both;
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display: block;
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float: left;
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width: 20%;
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text-align: right;
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font-weight: bold;
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}
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input {
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display: block;
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float: left;
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width: 40%;
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margin: 0 0.5em 0.5em 0.5em;
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background-color: #B38F00;
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border: 1px solid #AA80FF;
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color: #330099;
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}
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input:focus, textarea:focus {
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background-color: #D5BFFF;
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border: 1px solid #B38F00;
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}
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textarea {
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display: block;
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float: left;
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width: 40%;
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height: 10em;
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margin: 0 0.5em 0.5em 0.5em;
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background-color: #B38F00;
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border: 1px solid #AA80FF;
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color: #330099;
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}
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input[type="submit"] {
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display: block;
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width: auto;
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float: none;
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margin-right: auto;
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margin-left: auto;
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font-size: 1.5em;
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font-weight: bold;
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background-color: #330099;
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color: #FFCC00;
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border: 3px double #FFE680;
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}
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.error {
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color: #CC0000;
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font-weight: bold;
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float: left;
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}
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.small {
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font-size: 0.8em
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}
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</style>
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</head>
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<body>
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<?php //eventually ajax_helper should set this up for you, it's not done yet?>
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<script type="text/javascript">
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function sendguestbook(form) {
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var remoteguestbook = new guestbook();
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var payload = new Object();
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for(var i = 0; i < form.elements.length; i++) {
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if (form.elements[i].name) {
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payload[form.elements[i].name] = form.elements[i].value;
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}
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}
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remoteguestbook.newEntry(payload);
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return false;
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}
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function clearguestbook() {
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var remoteguestbook = new guestbook();
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remoteguestbook.clearGuestbook();
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}
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function deleteentry(id) {
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var remoteguestbook = new guestbook();
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remoteguestbook.deleteEntry(id);
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}
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function editentry(id) {
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var remoteguestbook = new guestbook();
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remoteguestbook.editEntry(id);
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}
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function updateselect(id) {
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var remoteguestbook = new guestbook();
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remoteguestbook.updateSelect(id);
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}
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</script>
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<h2>Welcome to the Guestbook</h2>
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<div id="guestbookList">
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<?php
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if (isset($_SESSION['entries'])) {
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foreach($_SESSION['entries'] as $key => $data) {
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echo '<div class="entry" id="entry'.$key.'">'
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.'<h3><a href="mailto:'.$data->email.'">'.$data->name.'</a></h3>';
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if(!empty($data->website))
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{
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echo '<a href="http://'.$data->website.'">'.$data->website.'</a><br />';
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}
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echo '<p>'.$data->comments.'</p>'
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.'<div class="small">Posted: '.$data->date.' | '
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.'<a href="#" onclick="editentry('.$key.');">Edit</a> | '
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.'<a href="#" onclick="deleteentry('.$key.');">Delete</a></div>'
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.'</div>';
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}
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}
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?>
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</div>
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<div><a href="#" onclick="clearguestbook(this);">Clear Guestbook</a></div>
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<form id="guestbookForm" action="index.php" method="post" onsubmit="sendguestbook(this); return false;">
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<fieldset>
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<legend>Leave Your Comments</legend>
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<label for="name">Name: </label><input name="name" id="name" />
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<label for="email">Email: </label><input name="email" id="email" />
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<label for="website">Website: </label><input name="website" id="website" />
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<label for="comments">Comments: </label><textarea name="comments" id="comments"></textarea>
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<br style="clear: both" />
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<input type="submit" id="submit" name="submit" value="Add Comments" />
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</fieldset>
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</form>
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<p>Fill a select item with a list of options - tests the HTML_AJAX_Action::replaceNode and HTML_AJAX_Action::createNode methods</p>
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<form id="testing" action="index.php" method="post" onsubmit="return false;">
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<div>
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<a href="#" onclick="updateselect('replaceme');">Gimme some options</a>
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<select id="replaceme">
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<option name="dog" id="dog">Dog</option>
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</select>
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</div>
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</form>
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</body>
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</html>
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