AlkantarClanX12
| Current Path : /var/www/clients/client1/web1/web/sites/all/modules/views/handlers/ |
| Current File : /var/www/clients/client1/web1/web/sites/all/modules/views/handlers/views_handler_field_counter.inc |
<?php
/**
* @file
* Definition of views_handler_field_counter.
*/
/**
* Field handler to show a counter of the current row.
*
* @ingroup views_field_handlers
*/
class views_handler_field_counter extends views_handler_field {
/**
* {@inheritdoc}
*/
public function option_definition() {
$options = parent::option_definition();
$options['counter_start'] = array('default' => 1);
$options['reverse'] = array('default' => FALSE);
return $options;
}
/**
* {@inheritdoc}
*/
public function options_form(&$form, &$form_state) {
$form['counter_start'] = array(
'#type' => 'textfield',
'#title' => t('Starting value'),
'#default_value' => $this->options['counter_start'],
'#description' => t('Specify the number the counter should start at.'),
'#size' => 2,
);
$form['reverse'] = array(
'#type' => 'checkbox',
'#title' => t('Reverse'),
'#default_value' => $this->options['reverse'],
'#description' => t('Reverse the counter.'),
);
parent::options_form($form, $form_state);
}
/**
* {@inheritdoc}
*/
public function query() {
// Do nothing -- to override the parent query.
}
/**
* {@inheritdoc}
*/
public function render($values) {
$reverse = empty($this->options['reverse']) ? 1 : -1;
// Note: 1 is subtracted from the counter start value below because the
// counter value is incremented by 1 at the end of this function.
$counter_start = is_numeric($this->options['counter_start']) ? $this->options['counter_start'] : 0;
$count = ($reverse == -1) ? count($this->view->result) + $counter_start : $counter_start - 1;
$pager = $this->view->query->pager;
// Get the base count of the pager.
if ($pager->use_pager()) {
if ($reverse == -1) {
$count = ($pager->total_items + $counter_start - ($pager->get_current_page() * $pager->get_items_per_page()) + $pager->get_offset());
}
else {
$count += (($pager->get_items_per_page() * $pager->get_current_page() + $pager->get_offset())) * $reverse;
}
}
// Add the counter for the current site.
$count += ($this->view->row_index + 1) * $reverse;
return $count;
}
}