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- <?php
- /**
- * How to embedded HTML_Progress_Generator into existing html page
- * and allows php/css source-code download.
- *
- * @version $Id: generator_embedded.php,v 1.1 2004/02/13 15:46:27 farell Exp $
- * @author Laurent Laville <pear@laurent-laville.org>
- * @package HTML_Progress
- */
-
- require_once 'HTML/Progress/generator.php';
-
- /* 1. Choose between standard renderers (default, HTMLPage, ITDynamic).
- If none is selected, then 'default' will be used.
- It can be automatically loaded and added by the controller
- */
- require_once 'HTML/Progress/generator/ITDynamic.php';
-
- /* 2. 'ActionDisplay' is default classname that should exists
- to manage wizard/tabbed display. But you can also create
- your own class under a new name. Then you've to give
- the new name to HTML_Progress_Generator.
- For example:
-
- class MyDisplayHandler extends HTML_QuickForm_Action_Display
- {
- ...
- }
- If your 'MyDisplayHandler' class is not defined, then default
- 'ActionDisplay' ('HTML/Progress/generator/default.php')
- will be used.
- */
- class MyDisplayHandler extends HTML_QuickForm_Action_Display
- {
- function _renderForm(&$page)
- {
- $pageName = $page->getAttribute('name');
- $tabPreview = array_slice ($page->controller->_tabs, -2, 1);
-
- $tpl =& new HTML_Template_ITX('./templates');
-
- $tpl->loadTemplateFile('itdynamic_generator.html');
-
- // on preview tab, add progress bar javascript and stylesheet
- if ($pageName == $tabPreview[0][0]) {
- $bar = $page->controller->createProgressBar();
-
- $tpl->setVariable(array(
- 'qf_style' => $bar->getStyle(),
- 'qf_script' => $bar->getScript()
- )
- );
-
- $barElement =& $page->getElement('progressBar');
- $barElement->setText( $bar->toHtml() );
- }
-
- $renderer =& new HTML_QuickForm_Renderer_ITDynamic($tpl);
- $renderer->setElementBlock(array(
- 'buttons' => 'qf_buttons'
- ));
-
- $page->accept($renderer);
-
- $tpl->show();
- }
- }
-
- /* 3. 'ActionProcess' is default classname that should exists
- to save your progress bar php/css source-code. But you can also create
- your own class under a new name. Then you've to give
- the new name to HTML_Progress_Generator.
- For example:
-
- class MyProcessHandler extends HTML_QuickForm_Action
- {
- ...
- }
- If your 'MyProcessHandler' class is not defined, then default
- 'ActionProcess' ('HTML/Progress/generator/process.php')
- will be used.
- */
- class MyProcessHandler extends HTML_QuickForm_Action
- {
- function perform(&$page, $actionName)
- {
- if ($actionName == 'cancel') {
- echo '<h1>Progress Generator Demonstration is Over</h1>';
- echo '<p>Hope you\'ve enjoyed. See you later!</p>';
- } else {
- // Checks whether the pages of the controller are valid
- $page->isFormBuilt() or $page->buildForm();
- $page->controller->isValid();
-
- // what kind of source code is requested
- $code = $page->exportValue('phpcss');
- $bar = $page->controller->createProgressBar();
-
- if (isset($code['C'])) {
- $this->exportOutput($bar->getStyle(), 'text/css');
- }
-
- if (isset($code['P'])) {
- $structure = $bar->toArray();
-
- $lineEnd = OS_WINDOWS ? "\r\n" : "\n";
-
- $strPHP = '<?php'.$lineEnd;
- $strPHP .= 'require_once \'HTML/Progress.php\';'.$lineEnd.$lineEnd;
- $strPHP .= '$progress = new HTML_Progress();'.$lineEnd;
- $strPHP .= '$progress->setIdent(\'PB1\');'.$lineEnd;
-
- if ($bar->isIndeterminate()) {
- $strPHP .= '$progress->setIndeterminate(true);'.$lineEnd;
- }
- if ($bar->isBorderPainted()) {
- $strPHP .= '$progress->setBorderPainted(true);'.$lineEnd;
- }
- if ($bar->isStringPainted()) {
- $strPHP .= '$progress->setStringPainted(true);'.$lineEnd;
- }
- if (is_null($structure['string'])) {
- $strPHP .= '$progress->setString(null);';
- } else {
- $strPHP .= '$progress->setString('.$structure['string'].');';
- }
- $strPHP .= $lineEnd;
- if ($structure['animspeed'] > 0) {
- $strPHP .= '$progress->setAnimSpeed('.$structure['animspeed'].');'.$lineEnd;
- }
- if ($structure['dm']['minimum'] != 0) {
- $strPHP .= '$progress->setMinimum('.$structure['dm']['minimum'].');'.$lineEnd;
- }
- if ($structure['dm']['maximum'] != 100) {
- $strPHP .= '$progress->setMaximum('.$structure['dm']['maximum'].');'.$lineEnd;
- }
- if ($structure['dm']['increment'] != 1) {
- $strPHP .= '$progress->setIncrement('.$structure['dm']['increment'].');'.$lineEnd;
- }
- $strPHP .= $lineEnd;
- $strPHP .= '$ui =& $progress->getUI();'.$lineEnd;
-
- $orient = ($structure['ui']['orientation'] == '1') ? 'HTML_PROGRESS_BAR_HORIZONTAL' : 'HTML_PROGRESS_BAR_VERTICAL';
- $strPHP .= '$ui->setOrientation('.$orient.');'.$lineEnd;
- $strPHP .= '$ui->setFillWay(\''.$structure['ui']['fillway'].'\');'.$lineEnd;
-
- /* Page 1: Progress attributes **************************************************/
- $strPHP .= $this->_attributesArray('$ui->setProgressAttributes(', $structure['ui']['progress']);
- $strPHP .= $lineEnd;
-
- /* Page 2: Cell attributes ******************************************************/
- $strPHP .= '$ui->setCellCount('.$structure['ui']['cell']['count'].');'.$lineEnd;
- unset($structure['ui']['cell']['count']); // to avoid dupplicate entry in attributes
- $strPHP .= $this->_attributesArray('$ui->setCellAttributes(', $structure['ui']['cell']);
- $strPHP .= $lineEnd;
-
- /* Page 3: Border attributes ****************************************************/
- $strPHP .= $this->_attributesArray('$ui->setBorderAttributes(', $structure['ui']['border']);
- $strPHP .= $lineEnd;
-
- /* Page 4: String attributes ****************************************************/
- $strPHP .= $this->_attributesArray('$ui->setStringAttributes(', $structure['ui']['string']);
- $strPHP .= $lineEnd.$lineEnd;
-
- $strPHP .= '// code below is only for run demo; its not ncecessary to create progress bar'.$lineEnd;
- $strPHP .= 'echo \'<style type="text/css">\'.$progress->getStyle().\'</style>\';'.$lineEnd;
- $strPHP .= 'echo \'<script type="text/javascript">\'.$progress->getScript().\'</script>\';'.$lineEnd;
- $strPHP .= 'echo $progress->toHtml();'.$lineEnd;
- $strPHP .= 'do {'.$lineEnd;
- $strPHP .= ' $progress->display();'.$lineEnd;
- $strPHP .= ' if ($progress->getPercentComplete() == 1) {'.$lineEnd;
- $strPHP .= ' break;'.$lineEnd;
- $strPHP .= ' }'.$lineEnd;
- $strPHP .= ' $progress->incValue();'.$lineEnd;
- $strPHP .= '} while(1);'.$lineEnd;
-
- $strPHP .= '?>';
- $this->exportOutput($strPHP, 'text/php');
- }
-
- // reset session data
- $page->controller->container(true);
- }
- }
-
- function exportOutput($str, $mime = 'text/plain', $charset = 'iso-8859-1')
- {
- if (!headers_sent()) {
- header("Expires: Tue, 1 Jan 1980 12:00:00 GMT");
- header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
- header("Cache-Control: no-cache");
- header("Pragma: no-cache");
- header("Content-Type: $mime; charset=$charset");
- }
- print $str;
- }
-
- function _attributesArray($str, $attributes)
- {
- $strPHP = $str . 'array(';
- foreach ($attributes as $attr => $val) {
- if (is_integer($val)) {
- $strPHP .= "'$attr'=>$val, ";
- } elseif (is_bool($val)) {
- $strPHP .= "'$attr'=>".($val?'true':'false').', ';
- } else {
- $strPHP .= "'$attr'=>'$val', ";
- }
- }
- $strPHP = ereg_replace(', $', '', $strPHP);
- $strPHP .= '));';
- return $strPHP;
- }
- }
-
-
- session_start();
-
- $tabbed = new HTML_Progress_Generator('PBwizard', array(
- 'display' => 'MyDisplayHandler',
- 'process' => 'MyProcessHandler'
- ));
-
- $tabbed->run();
- ?>