views_plugin_exposed_form_input_required Class Reference

                                        {
    $funcs = array();
    if (!empty($this->definition['additional themes'])) {
      foreach ($this->definition['additional themes'] as $theme => $type) {
        $funcs[] = views_theme_functions($theme, $this->view, $this->display);
      }
    }
    return $funcs;
  }

{ $this->set_default_options(); }

                                                                {
    if (!empty($form_state['values']['op']) && $form_state['values']['op'] == $this->options['reset_button_label']) {
      $this->reset_form($form, $form_state);
    }
    if (isset($form_state['pager_plugin'])) {
      $form_state['pager_plugin']->exposed_form_submit($form, $form_state, $exclude);
      $exclude[] = 'pager_plugin';
    }
  }

                                                       {
    $this->view = &$view;
    $this->display = &$display;

    $this->unpack_options($this->options, $options);
  }

 'option_name' => array(
  - 'default' => default value,
  - 'translatable' => TRUE/FALSE (wrap in t() on export if true),
  - 'contains' => array of items this contains, with its own defaults, etc.
      If contains is set, the default will be ignored and assumed to
      be array()

  ),

                               {
    $options = parent::option_definition();

    $options['text_input_required'] = array('default' => t('Select any filter and click on Apply to see results'), 'translatable' => TRUE);
    $options['text_input_required_format'] = array('default' => NULL);
    return $options;
  }

{ }

                                              {
    parent::options_form($form, $form_state);

    $form['text_input_required'] = array(
      '#type' => 'text_format',
      '#title' => t('Text on demand'),
      '#description' => t('Text to display instead of results until the user selects and applies an exposed filter.'),
      '#default_value' => $this->options['text_input_required'],
      '#format' => isset($this->options['text_input_required_format']) ? $this->options['text_input_required_format'] : filter_default_format(),
      '#wysiwyg' => FALSE,
    );
  }

                                                {
    $form_state['values']['exposed_form_options']['text_input_required_format'] = $form_state['values']['exposed_form_options']['text_input_required']['format'];
    $form_state['values']['exposed_form_options']['text_input_required'] = $form_state['values']['exposed_form_options']['text_input_required']['value'];
    parent::options_submit($form, $form_state);
  }

{ }

                          {
    if (isset($this->definition['short title'])) {
      return check_plain($this->definition['short title']);
    }
    return check_plain($this->definition['title']);
  }

                   {
    if (!$this->exposed_filter_applied()) {
      // We return with no query; this will force the empty text.
      $this->view->built = TRUE;
      $this->view->executed = TRUE;
      $this->view->result = array();
    }
    else {
      parent::query();
    }
  }

                                               {
    // Deal with any exposed filters we may have, before building.
    $form_state = array(
      'view' => &$this->view,
      'display' => &$this->display,
      'method' => 'get',
      'rerender' => TRUE,
      'no_redirect' => TRUE,
      'always_process' => TRUE,
    );

    // Some types of displays (eg. attachments) may wish to use the exposed
    // filters of their parent displays instead of showing an additional
    // exposed filter form for the attachment as well as that for the parent.
    if (!$this->view->display_handler->displays_exposed() || (!$block && $this->view->display_handler->get_option('exposed_block'))) {
      unset($form_state['rerender']);
    }

    if (!empty($this->ajax)) {
      $form_state['ajax'] = TRUE;
    }

    $form_state['exposed_form_plugin'] = $this;
    $form = drupal_build_form('views_exposed_form', $form_state);
    $output = drupal_render($form);

    if (!$this->view->display_handler->displays_exposed() || (!$block && $this->view->display_handler->get_option('exposed_block'))) {
      return "";
    }
    else {
      return $output;
    }
  }

                                 {
    $this->_set_option_defaults($this->options, $this->option_definition());

    // Retained for complex defaults plus backward compatibility.
    $this->options($this->options);
  }

                                       {
    $this->definition = $definition;
    if (isset($definition['field'])) {
      $this->real_field = $definition['field'];
    }
  }

                           {
    return t('Settings');
  }

                             {
    return views_theme_functions($this->definition['theme'], $this->view, $this->display);
  }

                                                                                                                             {
    if ($check && !is_array($options)) {
      return;
    }

    if (!isset($definition)) {
      $definition = $this->option_definition();
    }

    if (!empty($this->view)) {
      // Ensure we have a localization plugin.
      $this->view->init_localization();

      // Set up default localization keys. Handlers and such set this for us
      if (empty($localization_keys) && isset($this->localization_keys)) {
        $localization_keys = $this->localization_keys;
      }
      // but plugins don't because there isn't a common init() these days.
      else if (!empty($this->is_plugin)) {
        if ($this->plugin_type != 'display') {
          $localization_keys = array($this->view->current_display);
          $localization_keys[] = $this->plugin_type;
        }
      }
    }

    foreach ($options as $key => $value) {
      if (is_array($value)) {
        // Ignore arrays with no definition.
        if (!$all && empty($definition[$key])) {
          continue;
        }

        if (!isset($storage[$key]) || !is_array($storage[$key])) {
          $storage[$key] = array();
        }

        // If we're just unpacking our known options, and we're dropping an
        // unknown array (as might happen for a dependent plugin fields) go
        // ahead and drop that in.
        if (!$all && isset($definition[$key]) && !isset($definition[$key]['contains'])) {
          $storage[$key] = $value;
          continue;
        }

        $this->unpack_options($storage[$key], $value, isset($definition[$key]['contains']) ? $definition[$key]['contains'] : array(), $all, FALSE, array_merge($localization_keys, array($key)));
      }
      // Don't localize strings during editing. When editing, we need to work with
      // the original data, not the translated version.
      else if (empty($this->view->editing) && !empty($definition[$key]['translatable']) && !empty($value) || !empty($definition['contains'][$key]['translatable']) && !empty($value)) {
        if (!empty($this->view) && $this->view->is_translatable()) {
          // Allow other modules to make changes to the string before it's
          // sent for translation.
          // The $keys array is built from the view name, any localization keys
          // sent in, and the name of the property being processed.
          $format = NULL;
          if (isset($definition[$key]['format_key']) && isset($options[$definition[$key]['format_key']])) {
            $format = $options[$definition[$key]['format_key']];
          }
          $translation_data = array(
            'value' => $value,
            'format' => $format,
            'keys' => array_merge(array($this->view->name), $localization_keys, array($key)),
          );
          $storage[$key] = $this->view->localization_plugin->translate($translation_data);
        }
        // Otherwise, this is a code-based string, so we can use t().
        else {
          $storage[$key] = t($value);
        }
      }
      else if ($all || !empty($definition[$key])) {
        $storage[$key] = $value;
      }
    }
  }

                                                                                                          {
    // Do not export options for which we have no settings.
    if (!isset($storage[$option])) {
      return;
    }

    // Special handling for some items
    if (isset($definition['unpack_translatable']) && method_exists($this, $definition['unpack_translatable'])) {
      return $this->{$definition['unpack_translatable']}($translatable, $storage, $option, $definition, $parents, $keys);
    }

    if (isset($definition['translatable'])) {
      if ($definition['translatable'] === FALSE) {
        return;
      }
    }

    // Add the current option to the parents tree.
    $parents[] = $option;

    // If it has child items, unpack those separately.
    if (isset($definition['contains'])) {
      foreach ($definition['contains'] as $sub_option => $sub_definition) {
        $translation_keys = array_merge($keys, array($sub_option));
        $this->unpack_translatable($translatable, $storage[$option], $sub_option, $sub_definition, $parents, $translation_keys);
      }
    }

    // @todo Figure out this double definition stuff.
    $options = $storage[$option];
    if (is_array($options)) {
      foreach ($options as $key => $value) {
        $translation_keys = array_merge($keys, array($key));
        if (is_array($value)) {
          $this->unpack_translatable($translatable, $options, $key, $definition, $parents, $translation_keys);
        }
        else if (!empty($definition[$key]['translatable']) && !empty($value)) {
          // Build source data and add to the array
          $format = NULL;
          if (isset($definition['format_key']) && isset($options[$definition['format_key']])) {
            $format = $options[$definition['format_key']];
          }
          $translatable[] = array(
            'value' => $value,
            'keys' => $translation_keys,
            'format' => $format,
          );
        }
      }
    }
    else if (!empty($definition['translatable']) && !empty($options)) {
      $value = $options;
      // Build source data and add to the array
      $format = NULL;
      if (isset($definition['format_key']) && isset($storage[$definition['format_key']])) {
        $format = $options[$definition['format_key']];
      }
      $translatable[] = array(
        'value' => $value,
        'keys' => isset($translation_keys) ? $translation_keys : $parents,
        'format' => $format,
      );
    }
  }

                                                                    {
    foreach ($this->option_definition() as $option => $definition) {
      $this->unpack_translatable($translatable, $this->options, $option, $definition, $parents, array());
    }
  }

{ return array(); }