public function biblio_handler_filter_biblio_keyword_kid::value_form in Bibliography Module 7

Same name and namespace in other branches

1. 6.2 views/biblio_handler_filter_biblio_keyword_kid.inc \biblio_handler_filter_biblio_keyword_kid::value_form()
2. 6 views/biblio_handler_filter_biblio_keyword_kid.inc \biblio_handler_filter_biblio_keyword_kid::value_form()
3. 7.2 views/biblio_handler_filter_biblio_keyword_kid.inc \biblio_handler_filter_biblio_keyword_kid::value_form()

Options form subform for setting options.

This should be overridden by all child classes and it must define $form['value'].

Overrides views_handler_filter_many_to_one::value_form

See also

options_form()

File

views/biblio_handler_filter_biblio_keyword_kid.inc, line 59

Class

biblio_handler_filter_biblio_keyword_kid

Code

public function value_form(&$form, &$form_state) {
  if ($this->options['type'] == 'textfield') {
    $default = '';
    if ($this->value) {
      $result = db_query("SELECT * FROM {biblio_keyword} bk WHERE bk.kid IN (:kids)", array(
        ':kids' => implode(', ', $this->value),
      ));
      foreach ($result as $term) {
        if ($default) {
          $default .= ', ';
        }
        $default .= $term->word;
      }
    }
    $form['value'] = array(
      '#title' => t('Select keywords'),
      '#type' => 'textfield',
      '#default_value' => $default,
    );
    if ($this->options['limit']) {
      $form['value']['#autocomplete_path'] = 'biblio/autocomplete/biblio_keywords';
    }
  }
  else {
    $options = array();
    $result = db_query("SELECT kd.* FROM {biblio_keyword_data} kd ORDER BY kd.word");
    foreach ($result as $term) {
      $options[$term->kid] = $term->word;
    }
    $default_value = (array) $this->value;
    if (!empty($form_state['exposed'])) {
      $identifier = $this->options['expose']['identifier'];
      if (!empty($this->options['expose']['reduce'])) {
        $options = $this
          ->reduce_value_options($options);
        if (empty($this->options['expose']['single']) && !empty($this->options['expose']['optional'])) {
          $default_value = array();
        }
      }
      if (!empty($this->options['expose']['single'])) {
        if (!empty($this->options['expose']['optional']) && (empty($default_value) || !empty($this->options['expose']['reduce']))) {
          $default_value = 'All';
        }
        elseif (empty($default_value)) {
          $keys = array_keys($options);
          $default_value = array_shift($keys);
        }
        else {
          $copy = $default_value;
          $default_value = array_shift($copy);
        }
      }
    }
    $form['value'] = array(
      '#type' => 'select',
      '#title' => t('Select keywords'),
      '#multiple' => TRUE,
      '#options' => $options,
      '#size' => min(9, count($options)),
      '#default_value' => $default_value,
    );
    if (!empty($form_state['exposed']) && !isset($form_state['input'][$identifier])) {
      $form_state['input'][$identifier] = $default_value;
    }
  }
  if (empty($form_state['exposed'])) {

    // Retain the helper option.
    $this->helper
      ->options_form($form, $form_state);
  }
}