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<?php
/**
* The ActionProcess class provides final step of ProgressBar creation.
* Manage php/css source-code save and cancel action.
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.01 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_01.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category HTML
* @package HTML_Progress2
* @author Laurent Laville <pear@laurent-laville.org>
* @copyright 2005-2007 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version CVS: $Id: Process.php,v 1.5 2007/01/02 10:58:38 farell Exp $
* @link http://pear.php.net/package/HTML_Progress2
* @since File available since Release 2.0.0RC1
*/
/**
* The ActionProcess class provides final step of ProgressBar creation.
* Manage php/css source-code save and cancel action.
*
* @category HTML
* @package HTML_Progress2
* @author Laurent Laville <pear@laurent-laville.org>
* @copyright 2005-2007 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version Release: 2.2.0
* @link http://pear.php.net/package/HTML_Progress2
* @since Class available since Release 2.0.0RC1
*/
class ActionProcess extends HTML_QuickForm_Action
{
/**
* Performs an action on a page of the controller (wizard)
*
* @param string $page current page displayed by the controller
* @param string $actionName page action asked
*
* @return void
* @since 2.0.0
* @access public
*/
function perform(&$page, $actionName)
{
if ($actionName == 'cancel') {
echo '<h1>Progress2 Generator Task was canceled</h1>';
echo '<p>None (PHP/CSS) source codes are available.</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');
$pb = $page->controller->createProgressBar();
$phpCode = (isset($code['P']) === true);
$cssCode = (isset($code['C']) === true);
if ($cssCode) {
$strCSS = $this->sprintCSS($pb);
$this->exportOutput($strCSS);
}
if ($phpCode) {
$strPHP = $this->sprintPHP($pb, $cssCode);
$this->exportOutput($strPHP);
}
// reset session data
$page->controller->container(true);
}
}
/**
* Returns a formatted string of the progress meter stylesheet
*
* @param object $pBar progress meter object reference
* @param boolean $raw (optional) decides whether to put html tags or not
*
* @return string
* @since 2.0.0
* @access public
*/
function sprintCSS(&$pBar, $raw = false)
{
return $pBar->getStyle($raw);
}
/**
* Returns a formatted string of the progress meter php code
*
* @param object $pBar progress meter object reference
* @param boolean $cssCode returns css source code
* @param boolean $raw (optional) decides whether to put php tags or not
*
* @return string
* @since 2.0.0
* @access public
*/
function sprintPHP(&$pBar, $cssCode, $raw = false)
{
$structure = $pBar->toArray();
if ($raw) {
$strPHP = PHP_EOL;
} else {
$strPHP = '<?php' . PHP_EOL;
}
$strPHP .= 'require_once \'HTML/Progress2.php\';' . PHP_EOL . PHP_EOL;
$strPHP .= '$pb = new HTML_Progress2();' . PHP_EOL;
$strPHP .= '$pb->setIdent(\'PB1\');' . PHP_EOL;
if ($pBar->isIndeterminate()) {
$strPHP .= '$pb->setIndeterminate(true);' . PHP_EOL;
}
if ($pBar->isBorderPainted()) {
$strPHP .= '$pb->setBorderPainted(true);' . PHP_EOL;
}
if ($structure['animspeed'] > 0) {
$strPHP .= '$pb->setAnimSpeed(' . $structure['animspeed'] . ');' . PHP_EOL;
}
if ($structure['minimum'] != 0) {
$strPHP .= '$pb->setMinimum(' . $structure['minimum'] . ');' . PHP_EOL;
}
if ($structure['maximum'] != 100) {
$strPHP .= '$pb->setMaximum(' . $structure['maximum'] . ');' . PHP_EOL;
}
if ($structure['increment'] != 1) {
$strPHP .= '$pb->setIncrement(' . $structure['increment'] . ');' . PHP_EOL;
}
if ($structure['orientation'] == '2') {
$strPHP .= '$pb->setOrientation(HTML_PROGRESS2_BAR_VERTICAL);' . PHP_EOL;
}
if ($structure['fillway'] != 'natural') {
$strPHP .= '$pb->setFillWay(\'' . $structure['fillway'] . '\');' . PHP_EOL;
}
/* Page 1: Progress attributes **************************************************/
$strPHP .= $this->_attributesArray('$pb->setProgressAttributes(', $structure['progress']);
$strPHP .= PHP_EOL;
/* Page 2: Cell attributes ******************************************************/
$strPHP .= '$pb->setCellCount(' . $structure['cellcount'] . ');' . PHP_EOL;
$strPHP .= $this->_attributesArray('$pb->setCellAttributes(', $structure['cell']);
$strPHP .= PHP_EOL;
/* Page 3: Border attributes ****************************************************/
$strPHP .= $this->_attributesArray('$pb->setBorderAttributes(', $structure['border']);
$strPHP .= PHP_EOL;
/* Page 4: Label attributes *****************************************************/
foreach ($structure['label'] as $name => $data) {
if ($data['type'] == HTML_PROGRESS2_LABEL_TEXT) {
$strPHP .= '$pb->addLabel(HTML_PROGRESS2_LABEL_TEXT, \''. $name .'\');';
$strPHP .= PHP_EOL;
}
unset($data['type']);
$strPHP .= $this->_attributesArray('$pb->setLabelAttributes(\''.$name.'\', ', $data);
$strPHP .= PHP_EOL;
}
$strPHP .= PHP_EOL;
$strPHP .= '// code below is only for run demo; its not nececessary to create progress bar';
$strPHP .= PHP_EOL;
if (!$cssCode) {
$strPHP .= 'echo \'<head>\' . PHP_EOL;' . PHP_EOL;
$strPHP .= 'echo $pb->getStyle(false) . PHP_EOL;' . PHP_EOL;
}
$strPHP .= 'echo $pb->getScript(false) . PHP_EOL;' . PHP_EOL;
if (!$cssCode) {
$strPHP .= 'echo \'</head>\' . PHP_EOL;' . PHP_EOL;
$strPHP .= 'echo \'<body>\' . PHP_EOL;' . PHP_EOL;
}
$strPHP .= '$pb->display();' . PHP_EOL;
$strPHP .= '$pb->run();' . PHP_EOL;
if (!$cssCode) {
$strPHP .= 'echo \'</body>\' . PHP_EOL;' . PHP_EOL;
}
if (!$raw) {
$strPHP .= '?>';
}
return $strPHP;
}
/**
* Prints a string to standard output, with http headers if necessary
*
* @param string $str string to print
* @param string $mime (optional) mime description
* @param boolean $raw (optional) charset to use
*
* @return void
* @since 2.0.0
* @access public
*/
function exportOutput($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;
}
/**
* Complete a php function arguments line with appropriate attributes
*
* @param string $str php function to complete
* @param array $attributes function arguments list of values
*
* @return string
* @since 2.0.0
* @access private
*/
function _attributesArray($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;
}
}
?>
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