value) && count($this->value) < 2) {
$this->value = $this->value ? reset($this->value) : NULL;
}
$fields = $this->getFulltextFields();
$form['value'] = array(
'#type' => 'select',
'#title' => t('Searched fields'),
'#description' => t('Select the fields that will be searched. If no fields are selected, all available fulltext fields will be searched.'),
'#options' => $fields,
'#size' => min(4, count($fields)),
'#multiple' => TRUE,
'#default_value' => $this->options['fields'],
);
// Hide the value box if the operator is 'empty' or 'not empty'.
// Radios share the same selector so we have to add some dummy selector.
if (empty($form_state['exposed'])) {
$form['value']['#states']['visible'] = array(
':input[name="options[operator]"],dummy-empty' => array('!value' => 'empty'),
':input[name="options[operator]"],dummy-not-empty' => array('!value' => 'not empty'),
);
}
elseif (!empty($this->options['expose']['use_operator'])) {
$name = $this->options['expose']['operator_id'];
$form['value']['#states']['visible'] = array(
':input[name="' . $name . '"],dummy-empty' => array('!value' => 'empty'),
':input[name="' . $name . '"],dummy-not-empty' => array('!value' => 'not empty'),
);
}
}
/**
* Extend the options form a bit.
*/
public function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['operator']['#prefix'] = '';
$form['operator']['#suffix'] = '
';
$form['value']['#prefix'] = '';
$form['value']['#suffix'] = '
';
$form['titlesearch'] = array(
'#type' => 'checkbox',
'#title' => t('Expose the Searched fields filter'),
'#description' => t('Allow the user to choose the fields to search.'),
'#default_value' => !empty($this->options['titlesearch']['required']),
);
$this->value_form($form, $form_state);
$fields = $this->getFulltextFields();
if (!empty($fields)) {
$form['fields'] = array(
'#type' => 'select',
'#title' => t('Searched fields'),
'#description' => t('Select the fields that will be searched. If no fields are selected, all available fulltext fields will be searched.'),
'#options' => $fields,
'#size' => min(4, count($fields)),
'#multiple' => TRUE,
'#default_value' => $this->options['fields'],
);
}
else {
$form['fields'] = array(
'#type' => 'value',
'#value' => array(),
);
}
if (isset($form['expose'])) {
$form['expose']['#weight'] = -5;
}
}
}