/**
* The progress bar's UI extended model class constructor
*
* @param string $file file name of model properties
* @param string $type type of external ressource (phpArray, iniFile, XML ...)
*
* @since 1.0
* @access public
* @throws HTML_PROGRESS_ERROR_INVALID_INPUT
*/
function HTML_Progress_Model($file, $type)
{
$this->_package = 'HTML_Progress';
if (!file_exists($file)) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'error', array('var' => '$file', 'was' => $file, 'expected' => 'file exists', 'paramnum' => 1));
}
$conf = new Config();
if (!$conf->isConfigTypeRegistered($type)) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'error', array('var' => '$type', 'was' => $type, 'expected' => implode(" | ", array_keys($GLOBALS['CONFIG_TYPES'])), 'paramnum' => 2));
}
$data = $conf->parseConfig($file, $type);
$structure = $data->toArray(false);
$this->_progress =& $structure['root'];
if (is_array($this->_progress['cell']['font-family'])) {
$this->_progress['cell']['font-family'] = implode(",", $this->_progress['cell']['font-family']);
}
if (is_array($this->_progress['string']['font-family'])) {
$this->_progress['string']['font-family'] = implode(",", $this->_progress['string']['font-family']);
}
$this->_orientation = $this->_progress['orientation']['shape'];
$this->_fillWay = $this->_progress['orientation']['fillway'];
if (isset($this->_progress['script']['file'])) {
$this->_script = $this->_progress['script']['file'];
} else {
$this->_script = null;
}
if (isset($this->_progress['cell']['count'])) {
$this->_cellCount = $this->_progress['cell']['count'];
} else {
$this->_cellCount = 10;
}
$this->_updateProgressSize();
}
/**
* Sets the user callback function that execute all actions pending progress
*
* @param mixed $handler Name of function or a class-method.
*
* @return void
* @since 1.2.0RC3
* @access public
* @throws HTML_PROGRESS_ERROR_INVALID_CALLBACK
* @see process()
*/
function setProgressHandler($handler)
{
if (!is_callable($handler)) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_CALLBACK, 'warning', array('var' => '$handler', 'element' => 'valid Class-Method/Function', 'was' => 'element', 'paramnum' => 1));
}
$this->_callback = $handler;
}
/**
* Disables certain buttons for a page.
*
* Buttons [ = events] : back, next, cancel, reset, apply, help
*
* @param object $page Page where you want to activate buttons
* @param array $events (optional) List of buttons
*
* @since 1.1
* @access public
* @throws HTML_PROGRESS_ERROR_INVALID_INPUT
* @see enableButton()
*/
function disableButton(&$page, $events = array())
{
if (!is_a($page, 'HTML_QuickForm_Page')) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'exception', array('var' => '$page', 'was' => gettype($page), 'expected' => 'HTML_QuickForm_Page object', 'paramnum' => 1));
} elseif (!is_array($events)) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'exception', array('var' => '$events', 'was' => gettype($events), 'expected' => 'array', 'paramnum' => 2));
}
static $all;
if (!isset($all)) {
$all = array('back', 'next', 'cancel', 'reset', 'apply', 'help');
}
$buttons = count($events) == 0 ? $all : $events;
foreach ($buttons as $event) {
$group = $page->getElement('buttons');
$elements = $group->getElements();
foreach (array_keys($elements) as $key) {
if ($group->getElementName($key) == $page->getButtonName($event)) {
$elements[$key]->updateAttributes(array('disabled' => 'true'));
}
}
}
}
/**
* Draw all circle segment pictures
*
* @param string $dir (optional) Directory where pictures should be created
* @param string $fileMask (optional) sprintf format for pictures filename
*
* @return array
* @since 1.2.0RC1
* @access public
* @throws HTML_PROGRESS_ERROR_INVALID_INPUT
*/
function drawCircleSegments($dir = '.', $fileMask = 'c%s.png')
{
if (!is_string($dir)) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'exception', array('var' => '$dir', 'was' => gettype($dir), 'expected' => 'string', 'paramnum' => 1));
} elseif (!is_string($fileMask)) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'exception', array('var' => '$fileMask', 'was' => gettype($fileMask), 'expected' => 'string', 'paramnum' => 2));
}
include_once 'Image/Color.php';
$cellAttr = $this->getCellAttributes();
$cellCount = $this->getCellCount();
$w = $cellAttr['width'];
$h = $cellAttr['height'];
$s = $cellAttr['spacing'];
$c = intval(360 / $cellCount);
$cx = floor($w / 2);
if (fmod($w, 2) == 0) {
$cx = $cx - 0.5;
}
$cy = floor($h / 2);
if (fmod($h, 2) == 0) {
$cy = $cy - 0.5;
}
$image = imagecreate($w, $h);
$bg = Image_Color::allocateColor($image, $cellAttr['background-color']);
$colorA = Image_Color::allocateColor($image, $cellAttr['active-color']);
$colorI = Image_Color::allocateColor($image, $cellAttr['inactive-color']);
imagefilledarc($image, $cx, $cy, $w, $h, 0, 360, $colorI, IMG_ARC_EDGED);
$filename = $dir . DIRECTORY_SEPARATOR . sprintf($fileMask, 0);
imagepng($image, $filename);
$this->setCellAttributes(array('background-image' => $filename), 0);
for ($i = 0; $i < $cellCount; $i++) {
if ($this->getFillWay() == 'natural') {
$sA = $i * $c;
$eA = ($i + 1) * $c;
$sI = ($i + 1) * $c;
$eI = 360;
} else {
$sA = 360 - ($i + 1) * $c;
$eA = 360 - $i * $c;
$sI = 0;
$eI = 360 - ($i + 1) * $c;
}
if ($s > 0) {
imagefilledarc($image, $cx, $cy, $w, $h, 0, $sA, $colorI, IMG_ARC_EDGED);
}
imagefilledarc($image, $cx, $cy, $w, $h, $sA, $eA, $colorA, IMG_ARC_EDGED);
imagefilledarc($image, $cx, $cy, $w, $h, $sI, $eI, $colorI, IMG_ARC_EDGED);
$filename = $dir . DIRECTORY_SEPARATOR . sprintf($fileMask, $i + 1);
imagepng($image, $filename);
$this->setCellAttributes(array('background-image' => $filename), $i + 1);
}
imagedestroy($image);
}
/**
* Sets the progress bar's current value.
* If the new value is different from previous value, all change listeners
* are notified.
*
* @param integer $val progress bar's current value
*
* @return void
* @since 1.0
* @access public
* @throws HTML_PROGRESS_ERROR_INVALID_INPUT
* @see getValue()
* @tutorial dm.setvalue.pkg
*/
function setValue($val)
{
if (!is_int($val)) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'exception', array('var' => '$val', 'was' => gettype($val), 'expected' => 'integer', 'paramnum' => 1));
} elseif ($val < $this->getMinimum()) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'error', array('var' => '$val', 'was' => $val, 'expected' => 'greater than $min = ' . $this->getMinimum(), 'paramnum' => 1));
} elseif ($val > $this->getMaximum()) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'error', array('var' => '$val', 'was' => $val, 'expected' => 'less than $max = ' . $this->getMaximum(), 'paramnum' => 1));
}
$this->_value = $val;
}
/**
* Returns the percent complete for the progress bar. Note that this number is
* between 0.00 and 1.00 or 0 and 100.
*
* @param boolean $float (optional) float or integer format
*
* @return mixed
* @since 1.0
* @access public
* @throws HTML_PROGRESS2_ERROR_INVALID_INPUT
* @see getValue(), getMaximum()
*/
function getPercentComplete($float = true)
{
if (!is_bool($float)) {
return HTML_Progress::raiseError(HTML_PROGRESS2_ERROR_INVALID_INPUT, 'exception', array('var' => '$float', 'was' => gettype($float), 'expected' => 'boolean', 'paramnum' => 1));
}
$min = $this->_minimum;
$max = $this->_maximum;
$val = $this->_value;
$percent = round(($val - $min) / ($max - $min), 4);
if ($float) {
return $percent;
} else {
return intval($percent * 100);
}
}