Return a "selected" attribute if the option is selected
/**
* Return a select menu to limit results
*
* @param boolean $blnOptional
*
* @return string
*/
protected function limitMenu($blnOptional = false)
{
/** @var AttributeBagInterface $objSessionBag */
$objSessionBag = \System::getContainer()->get('session')->getBag('contao_backend');
$session = $objSessionBag->all();
$filter = $GLOBALS['TL_DCA'][$this->strTable]['list']['sorting']['mode'] == 4 ? $this->strTable . '_' . CURRENT_ID : $this->strTable;
$fields = '';
// Set limit from user input
if (\Input::post('FORM_SUBMIT') == 'tl_filters' || \Input::post('FORM_SUBMIT') == 'tl_filters_limit') {
$strLimit = \Input::post('tl_limit');
if ($strLimit == 'tl_limit') {
unset($session['filter'][$filter]['limit']);
} else {
// Validate the user input (thanks to aulmn) (see #4971)
if ($strLimit == 'all' || preg_match('/^[0-9]+,[0-9]+$/', $strLimit)) {
$session['filter'][$filter]['limit'] = $strLimit;
}
}
$objSessionBag->replace($session);
if (\Input::post('FORM_SUBMIT') == 'tl_filters_limit') {
$this->reload();
}
} else {
$this->limit = $session['filter'][$filter]['limit'] != '' ? $session['filter'][$filter]['limit'] == 'all' ? null : $session['filter'][$filter]['limit'] : '0,' . \Config::get('resultsPerPage');
$arrProcedure = $this->procedure;
$arrValues = $this->values;
$query = "SELECT COUNT(*) AS count FROM " . $this->strTable;
if (!empty($this->root) && is_array($this->root)) {
$arrProcedure[] = 'id IN(' . implode(',', $this->root) . ')';
}
// Support empty ptable fields
if ($GLOBALS['TL_DCA'][$this->strTable]['config']['dynamicPtable']) {
$arrProcedure[] = $this->ptable == 'tl_article' ? "(ptable=? OR ptable='')" : "ptable=?";
$arrValues[] = $this->ptable;
}
if (!empty($arrProcedure)) {
$query .= " WHERE " . implode(' AND ', $arrProcedure);
}
$objTotal = $this->Database->prepare($query)->execute($arrValues);
$this->total = $objTotal->count;
$options_total = 0;
$blnIsMaxResultsPerPage = false;
// Overall limit
if ($this->total > \Config::get('maxResultsPerPage') && ($this->limit === null || preg_replace('/^.*,/', '', $this->limit) == \Config::get('maxResultsPerPage'))) {
if ($this->limit === null) {
$this->limit = '0,' . \Config::get('maxResultsPerPage');
}
$blnIsMaxResultsPerPage = true;
\Config::set('resultsPerPage', \Config::get('maxResultsPerPage'));
$session['filter'][$filter]['limit'] = \Config::get('maxResultsPerPage');
}
$options = '';
// Build options
if ($this->total > 0) {
$options = '';
$options_total = ceil($this->total / \Config::get('resultsPerPage'));
// Reset limit if other parameters have decreased the number of results
if ($this->limit !== null && ($this->limit == '' || preg_replace('/,.*$/', '', $this->limit) > $this->total)) {
$this->limit = '0,' . \Config::get('resultsPerPage');
}
// Build options
for ($i = 0; $i < $options_total; $i++) {
$this_limit = $i * \Config::get('resultsPerPage') . ',' . \Config::get('resultsPerPage');
$upper_limit = $i * \Config::get('resultsPerPage') + \Config::get('resultsPerPage');
if ($upper_limit > $this->total) {
$upper_limit = $this->total;
}
$options .= '
<option value="' . $this_limit . '"' . \Widget::optionSelected($this->limit, $this_limit) . '>' . ($i * \Config::get('resultsPerPage') + 1) . ' - ' . $upper_limit . '</option>';
}
if (!$blnIsMaxResultsPerPage) {
$options .= '
<option value="all"' . \Widget::optionSelected($this->limit, null) . '>' . $GLOBALS['TL_LANG']['MSC']['filterAll'] . '</option>';
}
}
// Return if there is only one page
if ($blnOptional && ($this->total < 1 || $options_total < 2)) {
return '';
}
$fields = '
<select name="tl_limit" class="tl_select' . ($session['filter'][$filter]['limit'] != 'all' && $this->total > \Config::get('resultsPerPage') ? ' active' : '') . '" onchange="this.form.submit()">
<option value="tl_limit">' . $GLOBALS['TL_LANG']['MSC']['filterRecords'] . '</option>' . $options . '
</select> ';
}
return '
<div class="tl_limit tl_subpanel">
<strong>' . $GLOBALS['TL_LANG']['MSC']['showOnly'] . ':</strong> ' . $fields . '
</div>';
}
/**
* Return a "selected" attribute if the option is selected
*
* @param string $strOption The option to check
* @param mixed $varValues One or more values to check against
*
* @return string The attribute or an empty string
*
* @deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0.
* Use Widget::optionSelected() instead.
*/
public static function optionSelected($strOption, $varValues)
{
trigger_error('Using Controller::optionSelected() has been deprecated and will no longer work in Contao 5.0. Use Widget::optionSelected() instead.', E_USER_DEPRECATED);
return \Widget::optionSelected($strOption, $varValues);
}