/**
* Retrieves markup/code of databrowser to be embedded in view.
*
* @return string markup/code of databrowser
*/
public function getCode()
{
// get items to render in databrowser
try {
$this->processInput();
$items = $this->getItems();
} catch (\RuntimeException $e) {
return markup::paragraph(markup::emphasize(_L('Failed to query datasource for listing items.')));
}
// render table including related pager widget
if (count($items)) {
// fetch form to use optionally
$form = $this->getForm();
$volatiles = _A(config::get('databrowser.volatiles', array()))->elements;
$available = input::listNames();
foreach ($volatiles as $volatile) {
if (in_array($volatile, $available)) {
$form->setHidden($volatile, input::vget($volatile));
}
}
// split items into raw data and additionally delivered data per row
$rows = $extras = array();
foreach ($items as $key => $row) {
$rows[$key] = $row;
unset($rows[$key]['|extra']);
$extras[$key] = $row['|extra'];
}
// use local callback to wrap custom cell formatter for enriching
// with additional data per row
$browser = $this;
$cellFormatter = function ($value, $name, $item, $id) use($browser, $extras) {
return $browser->formatCell($value, $name, $item, $id, $extras[$id]);
};
// render table view
$id = $form ? null : $this->datasource->name();
$table = html::arrayToTable($rows, $id, $cellFormatter, array(&$this, 'formatHeader'), '', '', $this->className);
$code = $this->pager . $table;
// wrap rendered table view in form
if ($form && !$this->callerForm) {
$code = (string) $form->addContent($code);
}
// return code of rendered databrowser
return $code;
}
$text = $this->emptyText ? $this->emptyText : _L('There is no data to be listed here ...');
return markup::paragraph(markup::emphasize($text), trim($this->className . ' empty-text'));
}
public function __call($method, $arguments)
{
/**
* implement convenience methods for describing forms
*
* @example
* $form->setTexteditRow( 'username', 'Your Login' );
* $form->setTextAreaRow( 'message', 'Your Message', 'Type your message here ...' );
* $form->setPASSWoRDRow( 'token', 'Your Password' );
*
* $form->setButtonRow( 'Submit', 'Cancel' );
*
* $form->setSelectorRow( 'gender', 'Your Gender', array( 'm' => 'male', 'f' => 'female' ), 'm' );
*
*/
if (substr($method, 0, 3) === 'set' && substr($method, -3) === 'Row') {
// normalize segment in method name to match markup-template
$type = strtolower(substr($method, 3, -3));
// get arguments depending on selected template
switch ($type) {
case 'selector':
case 'multiselector':
list($name, $label, $options, $value) = array_splice($arguments, 0, 4);
break;
case 'textarea':
list($name, $label, $value, $rows, $columns) = array_splice($arguments, 0, 5);
break;
default:
list($name, $label, $value) = array_splice($arguments, 0, 3);
}
// auto-integrate available input
if ($type !== 'button') {
$value = input::vget($name, $value);
}
// recompile arguments to use in call for markup-template
switch ($type) {
case 'selector':
$args = array($name, $options, $value);
break;
case 'multiselector':
$type = 'selector';
$args = array($name, $options, $value, null, true);
break;
case 'button':
$args = array($name, $value, $label);
$label = null;
break;
case 'file':
$type = 'upload';
case 'upload':
$args = array($name);
break;
case 'password':
$args = array($name);
break;
case 'textarea':
$args = array($name, $value, '', $rows, $columns);
break;
case 'static':
$type = 'inline';
$args = array($value);
break;
default:
$args = array($name, $value);
}
// add row to form using markup-template for rendering content
$template = array('de\\toxa\\txf\\markup', $type);
$code = call_user_func_array($template, $args);
// compile arguments to use on adding row (including extra information optionally given in call to this magic caller)
array_unshift($arguments, $code);
array_unshift($arguments, $label);
array_unshift($arguments, $name);
call_user_func_array(array(&$this, 'setRow'), $arguments);
} else {
throw new \BadMethodCallException(sprintf('invalid call for method html_form::%s(), choose set*Row() instead', $method));
}
return $this;
}
/**
* Retrieves current number of records to skip.
*
* @return integer number of items to skip
*/
public function offset()
{
$offset = $this->isVolatile !== false ? input::vget($this->offsetName, 0, input::FORMAT_INTEGER) : input::get($this->offsetName, 0, input::FORMAT_INTEGER);
return max(0, min($this->itemCount - ($this->showFullFinalPage() ? $this->size() : 1), $offset));
}
/**
* Detects if any response by user is matching captcha's expected response.
*
* @return bool
*/
public function check()
{
if ($this->valid === null) {
$info =& $this->generate();
$name = $info['name'];
if ($name) {
$this->valid = !!$this->isValid($info['a'], $info['b'], input::vget($name));
} else {
$this->valid = false;
}
// always generate new captcha
$this->generate(true);
}
return $this->valid;
}
