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<?php
/**
* How to embedded HTML_Progress_Generator into existing html page
* and allows php/css source-code download.
*
* @version $Id: embedded.php,v 1.4 2005/08/28 14:57:37 farell Exp $
* @author Laurent Laville <pear@laurent-laville.org>
* @package HTML_Progress
* @subpackage Examples
*/
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.
*/
/**
* @ignore
*/
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);
$tpl->show();
}
}
/* 3. 'ActionProcess' is default classname that should exists
to save your progress bar php/css source-code. But you can also create
your own class under a new name. Then you've to give
the new name to HTML_Progress_Generator.
For example:
class MyProcessHandler extends HTML_QuickForm_Action
{
...
}
If your 'MyProcessHandler' class is not defined, then default
'ActionProcess' ('HTML/Progress/generator/process.php')
will be used.
*/
/**
* @ignore
*/
class MyProcessHandler extends HTML_QuickForm_Action
{
function perform(&$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();
$lineEnd = OS_WINDOWS ? "\r\n" : "\n";
if (isset($code['C']) && !isset($code['P'])) {
$this->exportOutput($bar->getStyle(), 'text/css');
}
if (isset($code['P'])) {
$structure = $bar->toArray();
if (isset($code['C'])) {
$strCSS = '<style type="text/css">'.$lineEnd;
$strCSS .= '<!--'.$lineEnd;
$strCSS .= $bar->getStyle();
$strCSS .= '// -->'.$lineEnd;
$strCSS .= '</style>'.$lineEnd;
$strPHP = $strCSS;
} else {
$strPHP = '';
}
$strPHP .= '<?php'.$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;
$strPHP .= '// code below is only for run demo; its not nececessary to create progress bar'.$lineEnd;
if (!isset($code['C'])) {
$strPHP .= 'echo "<style type=\"text/css\">\n";'.$lineEnd;
$strPHP .= 'echo "<!--\n";'.$lineEnd;
$strPHP .= 'echo $progress->getStyle();'.$lineEnd;
$strPHP .= 'echo "// -->\n";'.$lineEnd;
$strPHP .= 'echo "</style>\n";'.$lineEnd;
}
$strPHP .= 'echo "<script type=\"text/javascript\">\n";'.$lineEnd;
$strPHP .= 'echo "<!--\n";'.$lineEnd;
$strPHP .= 'echo $progress->getScript();'.$lineEnd;
$strPHP .= 'echo "//-->\n";'.$lineEnd;
$strPHP .= 'echo "</script>\n";'.$lineEnd;
$strPHP .= 'echo $progress->toHtml();'.$lineEnd;
$strPHP .= '$progress->run();'.$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();
?>
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