ViewsUiTaxonomyTermViewsWizard Class Reference

                                                                               {
    // Display: Master
    $default_display = $view->new_display('default', 'Master', 'default');
    foreach ($display_options['default'] as $option => $value) {
      $default_display->set_option($option, $value);
    }

    // Display: Page
    if (isset($display_options['page'])) {
      $display = $view->new_display('page', 'Page', 'page');
      // The page display is usually the main one (from the user's point of
      // view). Its options should therefore become the overall view defaults,
      // so that new displays which are added later automatically inherit them.
      $this->set_default_options($display_options['page'], $display, $default_display);

      // Display: Feed (attached to the page)
      if (isset($display_options['feed'])) {
        $display = $view->new_display('feed', 'Feed', 'feed');
        $this->set_override_options($display_options['feed'], $display, $default_display);
      }
    }

    // Display: Block
    if (isset($display_options['block'])) {
      $display = $view->new_display('block', 'Block', 'block');
      // When there is no page, the block display options should become the
      // overall view defaults.
      if (!isset($display_options['page'])) {
        $this->set_default_options($display_options['block'], $display, $default_display);
      }
      else {
        $this->set_override_options($display_options['block'], $display, $default_display);
      }
    }
  }

                                                                                  {
    // If any of the displays use jump menus, we want to add fields to the view
    // that store the path that will be used in the jump menu. The fields to
    // use for this are defined by the plugin.
    if (isset($this->plugin['path_field'])) {
      $path_field = $this->plugin['path_field'];
      $path_fields_added = FALSE;
      foreach ($display_options as $display_type => $options) {
        if (!empty($options['style_plugin']) && $options['style_plugin'] == 'jump_menu') {
          // Regardless of how many displays have jump menus, we only need to
          // add a single set of path fields to the view.
          if (!$path_fields_added) {
            // The plugin might provide supplemental fields that it needs to
            // generate the path (for example, node revisions need the node ID
            // as well as the revision ID). We need to add these first so they
            // are available as replacement patterns in the main path field.
            $path_fields = !empty($this->plugin['path_fields_supplemental']) ? $this->plugin['path_fields_supplemental'] : array();
            $path_fields[] = &$path_field;

            // Generate a unique ID for each field so we don't overwrite
            // existing ones.
            foreach ($path_fields as &$field) {
              $field['id'] = view::generate_item_id($field['id'], $display_options['default']['fields']);
              $display_options['default']['fields'][$field['id']] = $field;
            }

            $path_fields_added = TRUE;
          }

          // Configure the style plugin to use the path field to generate the
          // jump menu path.
          $display_options[$display_type]['style_options']['path'] = $path_field['id'];
        }
      }
    }
  }

                                                               {
    // Display: Master
    $display_options['default'] = $this->default_display_options($form, $form_state);
    $display_options['default'] += array(
      'filters' => array(),
      'sorts' => array(),
    );
    $display_options['default']['filters'] += $this->default_display_filters($form, $form_state);
    $display_options['default']['sorts'] += $this->default_display_sorts($form, $form_state);

    // Display: Page
    if (!empty($form_state['values']['page']['create'])) {
      $display_options['page'] = $this->page_display_options($form, $form_state);

      // Display: Feed (attached to the page)
      if (!empty($form_state['values']['page']['feed'])) {
        $display_options['feed'] = $this->page_feed_display_options($form, $form_state);
      }
    }

    // Display: Block
    if (!empty($form_state['values']['block']['create'])) {
      $display_options['block'] = $this->block_display_options($form, $form_state);
    }

    return $display_options;
  }

                                                         {
    // Find all the fields we are allowed to filter by.
    $fields = views_fetch_fields($this->base_table, 'filter');

    $entity_info = $this->entity_info;
    // If the current base table support bundles and has more than one (like user).
    if (isset($entity_info['bundle keys']) && isset($entity_info['bundles'])) {
      // Get all bundles and their human readable names.
      $options = array('all' => t('All'));
      foreach ($entity_info['bundles'] as $type => $bundle) {
        $options[$type] = $bundle['label'];
      }
      $form['displays']['show']['type'] = array(
        '#type' => 'select',
        '#title' => t('of type'),
        '#options' => $options,
      );
      $selected_bundle = views_ui_get_selected($form_state, array('show', 'type'), 'all', $form['displays']['show']['type']);
      $form['displays']['show']['type']['#default_value'] = $selected_bundle;
      // Changing this dropdown updates the entire content of $form['displays']
      // via AJAX, since each bundle might have entirely different fields
      // attached to it, etc.
      views_ui_add_ajax_trigger($form['displays']['show'], 'type', array('displays'));
    }

    // Check if we are allowed to filter by taxonomy, and if so, add the
    // "tagged with" filter to the view.
    //
    // We construct this filter using taxonomy_index.tid (which limits the
    // filtering to a specific vocabulary) rather than taxonomy_term_data.name
    // (which matches terms in any vocabulary). This is because it is a more
    // commonly-used filter that works better with the autocomplete UI, and
    // also to avoid confusion with other vocabularies on the site that may
    // have terms with the same name but are not used for free tagging.
    //
    // The downside is that if there *is* more than one vocabulary on the site
    // that is used for free tagging, the wizard will only be able to make the
    // "tagged with" filter apply to one of them (see below for the method it
    // uses to choose).
    if (isset($fields['taxonomy_index.tid'])) {
      // Check if this view will be displaying fieldable entities.
      if (!empty($entity_info['fieldable'])) {
        // Find all "tag-like" taxonomy fields associated with the view's
        // entities. If a particular entity type (i.e., bundle) has been
        // selected above, then we only search for taxonomy fields associated
        // with that bundle. Otherwise, we use all bundles.
        $bundles = array_keys($entity_info['bundles']);
        // Double check that this is a real bundle before using it (since above
        // we added a dummy option 'all' to the bundle list on the form).
        if (isset($selected_bundle) && in_array($selected_bundle, $bundles)) {
          $bundles = array($selected_bundle);
        }
        $tag_fields = array();
        foreach ($bundles as $bundle) {
          foreach (field_info_instances($this->entity_type, $bundle) as $instance) {
            // We define "tag-like" taxonomy fields as ones that use the
            // "Autocomplete term widget (tagging)" widget.
            if ($instance['widget']['type'] == 'taxonomy_autocomplete') {
              $tag_fields[] = $instance['field_name'];
            }
          }
        }
        $tag_fields = array_unique($tag_fields);
        if (!empty($tag_fields)) {
          // If there is more than one "tag-like" taxonomy field available to
          // the view, we can only make our filter apply to one of them (as
          // described above). We choose 'field_tags' if it is available, since
          // that is created by the Standard install profile in core and also
          // commonly used by contrib modules; thus, it is most likely to be
          // associated with the "main" free-tagging vocabulary on the site.
          if (in_array('field_tags', $tag_fields)) {
            $tag_field_name = 'field_tags';
          }
          else {
            $tag_field_name = reset($tag_fields);
          }
          // Add the autocomplete textfield to the wizard.
          $form['displays']['show']['tagged_with'] = array(
            '#type' => 'textfield',
            '#title' => t('tagged with'),
            '#autocomplete_path' => 'taxonomy/autocomplete/' . $tag_field_name,
            '#size' => 30,
            '#maxlength' => 1024,
            '#field_name' => $tag_field_name,
            '#element_validate' => array('views_ui_taxonomy_autocomplete_validate'),
          );
        }
      }
    }
  }

                                           {
    $style_options = views_fetch_plugin_names('style', 'normal', array($this->base_table));
    $feed_row_options = views_fetch_plugin_names('row', 'feed', array($this->base_table));
    $path_prefix = url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q=');

    // Add filters and sorts which apply to the view as a whole.
    $this->build_filters($form, $form_state);
    $this->build_sorts($form, $form_state);

    $form['displays']['page'] = array(
      '#type' => 'fieldset',
      '#attributes' => array('class' => array('views-attachment', 'fieldset-no-legend'),),
      '#tree' => TRUE,
    );
    $form['displays']['page']['create'] = array(
      '#title' => t('Create a page'),
      '#type' => 'checkbox',
      '#attributes' => array('class' => array('strong')),
      '#default_value' => TRUE,
      '#id' => 'edit-page-create',
    );

    // All options for the page display are included in this container so they
    // can be hidden en masse when the "Create a page" checkbox is unchecked.
    $form['displays']['page']['options'] = array(
      '#type' => 'container',
      '#attributes' => array('class' => array('options-set'),),
      '#dependency' => array(
        'edit-page-create' => array(1),
      ),
      '#pre_render' => array('ctools_dependent_pre_render'),
      '#prefix' => '<div><div id="edit-page-wrapper">',
      '#suffix' => '</div></div>',
      '#parents' => array('page'),
    );

    $form['displays']['page']['options']['title'] = array(
      '#title' => t('Page title'),
      '#type' => 'textfield',
    );
    $form['displays']['page']['options']['path'] = array(
      '#title' => t('Path'),
      '#type' => 'textfield',
      '#field_prefix' => $path_prefix,
    );
    $form['displays']['page']['options']['style'] = array(
      '#type' => 'fieldset',
      '#attributes' => array('class' => array('container-inline', 'fieldset-no-legend')),
    );

    // Create the dropdown for choosing the display format.
    $form['displays']['page']['options']['style']['style_plugin'] = array(
      '#title' => t('Display format'),
      '#help_topic' => 'style',
      '#type' => 'select',
      '#options' => $style_options,
    );
    $style_form = &$form['displays']['page']['options']['style'];
    $style_form['style_plugin']['#default_value'] = views_ui_get_selected($form_state, array('page', 'style', 'style_plugin'), 'default', $style_form['style_plugin']);
    // Changing this dropdown updates $form['displays']['page']['options'] via
    // AJAX.
    views_ui_add_ajax_trigger($style_form, 'style_plugin', array('displays', 'page', 'options'));

    $this->build_form_style($form, $form_state, 'page');
    $form['displays']['page']['options']['items_per_page'] = array(
      '#title' => t('Items to display'),
      '#type' => 'textfield',
      '#default_value' => '10',
      '#size' => 5,
      '#element_validate' => array('views_element_validate_integer'),
    );
    $form['displays']['page']['options']['pager'] = array(
      '#title' => t('Use a pager'),
      '#type' => 'checkbox',
      '#default_value' => TRUE,
    );
    $form['displays']['page']['options']['link'] = array(
      '#title' => t('Create a menu link'),
      '#type' => 'checkbox',
      '#id' => 'edit-page-link',
    );
    $form['displays']['page']['options']['link_properties'] = array(
      '#type' => 'container',
      '#dependency' => array(
        'edit-page-link' => array(1),
      ),
      '#pre_render' => array('ctools_dependent_pre_render'),
      '#prefix' => '<div id="edit-page-link-properties-wrapper">',
      '#suffix' => '</div>',
    );
    if (module_exists('menu')) {
      $menu_options = menu_get_menus();
    }
    else {
      // These are not yet translated.
      $menu_options = menu_list_system_menus();
      foreach ($menu_options as $name => $title) {
        $menu_options[$name] = t($title);
      }
    }
    $form['displays']['page']['options']['link_properties']['menu_name'] = array(
      '#title' => t('Menu'),
      '#type' => 'select',
      '#options' => $menu_options,
    );
    $form['displays']['page']['options']['link_properties']['title'] = array(
      '#title' => t('Link text'),
      '#type' => 'textfield',
    );
    // Only offer a feed if we have at least one available feed row style.
    if ($feed_row_options) {
      $form['displays']['page']['options']['feed'] = array(
        '#title' => t('Include an RSS feed'),
        '#type' => 'checkbox',
        '#id' => 'edit-page-feed',
      );
      $form['displays']['page']['options']['feed_properties'] = array(
        '#type' => 'container',
        '#dependency' => array(
          'edit-page-feed' => array(1),
        ),
        '#pre_render' => array('ctools_dependent_pre_render'),
        '#prefix' => '<div id="edit-page-feed-properties-wrapper">',
        '#suffix' => '</div>',
      );
      $form['displays']['page']['options']['feed_properties']['path'] = array(
        '#title' => t('Feed path'),
        '#type' => 'textfield',
        '#field_prefix' => $path_prefix,
      );
      // This will almost never be visible.
      $form['displays']['page']['options']['feed_properties']['row_plugin'] = array(
        '#title' => t('Feed row style'),
        '#type' => 'select',
        '#options' => $feed_row_options,
        '#default_value' => key($feed_row_options),
        '#access' => (count($feed_row_options) > 1),
        '#dependency' => array(
          'edit-page-feed' => array(1),
        ),
        '#pre_render' => array('ctools_dependent_pre_render'),
        '#prefix' => '<div id="edit-page-feed-properties-row-plugin-wrapper">',
        '#suffix' => '</div>',
      );
    }

    $form['displays']['block'] = array(
      '#type' => 'fieldset',
      '#attributes' => array('class' => array('views-attachment', 'fieldset-no-legend'),),
      '#tree' => TRUE,
    );
    $form['displays']['block']['create'] = array(
      '#title' => t('Create a block'),
      '#type' => 'checkbox',
      '#attributes' => array('class' => array('strong')),
      '#id' => 'edit-block-create',
    );

    // All options for the block display are included in this container so they
    // can be hidden en masse when the "Create a block" checkbox is unchecked.
    $form['displays']['block']['options'] = array(
      '#type' => 'container',
      '#attributes' => array('class' => array('options-set'),),
      '#dependency' => array(
        'edit-block-create' => array(1),
      ),
      '#pre_render' => array('ctools_dependent_pre_render'),
      '#prefix' => '<div id="edit-block-wrapper">',
      '#suffix' => '</div>',
      '#parents' => array('block'),
    );

    $form['displays']['block']['options']['title'] = array(
      '#title' => t('Block title'),
      '#type' => 'textfield',
    );
    $form['displays']['block']['options']['style'] = array(
      '#type' => 'fieldset',
      '#attributes' => array('class' => array('container-inline', 'fieldset-no-legend')),
    );

    // Create the dropdown for choosing the display format.
    $form['displays']['block']['options']['style']['style_plugin'] = array(
      '#title' => t('Display format'),
      '#help_topic' => 'style',
      '#type' => 'select',
      '#options' => $style_options,
    );
    $style_form = &$form['displays']['block']['options']['style'];
    $style_form['style_plugin']['#default_value'] = views_ui_get_selected($form_state, array('block', 'style', 'style_plugin'), 'default', $style_form['style_plugin']);
    // Changing this dropdown updates $form['displays']['block']['options'] via
    // AJAX.
    views_ui_add_ajax_trigger($style_form, 'style_plugin', array('displays', 'block', 'options'));

    $this->build_form_style($form, $form_state, 'block');
    $form['displays']['block']['options']['items_per_page'] = array(
      '#title' => t('Items per page'),
      '#type' => 'textfield',
      '#default_value' => '5',
      '#size' => 5,
      '#element_validate' => array('views_element_validate_integer'),
    );
    $form['displays']['block']['options']['pager'] = array(
      '#title' => t('Use a pager'),
      '#type' => 'checkbox',
      '#default_value' => FALSE,
    );

    return $form;
  }

                                                                   {
    $style_form =& $form['displays'][$type]['options']['style'];
    $style = $style_form['style_plugin']['#default_value'];
    $style_plugin = views_get_plugin('style', $style);
    if (isset($style_plugin) && $style_plugin->uses_row_plugin()) {
      $options = $this->row_style_options($type);
      $style_form['row_plugin'] = array(
        '#type' => 'select',
        '#title' => t('of'),
        '#options' => $options,
        '#access' => count($options) > 1,
      );
      // For the block display, the default value should be "titles (linked)",
      // if it's available (since that's the most common use case).
      $block_with_linked_titles_available = ($type == 'block' && isset($options['titles_linked']));
      $default_value = $block_with_linked_titles_available ? 'titles_linked' : key($options);
      $style_form['row_plugin']['#default_value'] = views_ui_get_selected($form_state, array($type, 'style', 'row_plugin'), $default_value, $style_form['row_plugin']);
      // Changing this dropdown updates the individual row options via AJAX.
      views_ui_add_ajax_trigger($style_form, 'row_plugin', array('displays', $type, 'options', 'style', 'row_options'));

      // This is the region that can be updated by AJAX. The base class doesn't
      // add anything here, but child classes can.
      $style_form['row_options'] = array(
        '#theme_wrappers' => array('container'),
      );
    }
    elseif ($style_plugin->uses_fields()) {
      $style_form['row_plugin'] = array('#markup' => '<span>' . t('of fields') . '</span>');
    }
  }

                                                       {
    $sorts = array(
      'none' => t('Unsorted'),
    );
    // Check if we are allowed to sort by creation date.
    if (!empty($this->plugin['created_column'])) {
      $sorts += array(
        $this->plugin['created_column'] . ':DESC' => t('Newest first'),
        $this->plugin['created_column'] . ':ASC' => t('Oldest first'),
      );
    }
    if (isset($this->plugin['available_sorts'])) {
      $sorts += $this->plugin['available_sorts'];
    }

    // If there is no sorts option available continue.
    if (!empty($sorts)) {
      $form['displays']['show']['sort'] = array(
        '#type' => 'select',
        '#title' => t('sorted by'),
        '#options' => $sorts,
        '#default_value' => isset($this->plugin['created_column']) ? $this->plugin['created_column'] . ':DESC' : 'none',
      );
    }
  }

                                           {
   $view = $this->retrieve_validated_view($form, $form_state);
   if (empty($view)) {
     throw new ViewsWizardException(t('Attempted to create_view with values that have not been validated'));
   }
   return $view;
 }

                                                                 {
    $display_options = parent::default_display_options($form, $form_state);

    // Add permission-based access control.
    $display_options['access']['type'] = 'perm';

    // Remove the default fields, since we are customizing them here.
    unset($display_options['fields']);

    /* Field: Taxonomy: Term */
    $display_options['fields']['name']['id'] = 'name';
    $display_options['fields']['name']['table'] = 'taxonomy_term_data';
    $display_options['fields']['name']['field'] = 'name';
    $display_options['fields']['name']['label'] = '';
    $display_options['fields']['name']['alter']['alter_text'] = 0;
    $display_options['fields']['name']['alter']['make_link'] = 0;
    $display_options['fields']['name']['alter']['absolute'] = 0;
    $display_options['fields']['name']['alter']['trim'] = 0;
    $display_options['fields']['name']['alter']['word_boundary'] = 0;
    $display_options['fields']['name']['alter']['ellipsis'] = 0;
    $display_options['fields']['name']['alter']['strip_tags'] = 0;
    $display_options['fields']['name']['alter']['html'] = 0;
    $display_options['fields']['name']['hide_empty'] = 0;
    $display_options['fields']['name']['empty_zero'] = 0;
    $display_options['fields']['name']['link_to_taxonomy'] = 1;

    return $display_options;
  }

                                              {
    $data = views_fetch_data($this->base_table);
    // Get all available row plugins by default.
    $options = views_fetch_plugin_names('row', 'normal', array($this->base_table));
    return $options;
  }

                                                                               {
    foreach ($options as $option => $value) {
      // If the default display supports this option, set the value there.
      // Otherwise, set it on the provided display.
      $default_value = $default_display->get_option($option);
      if (isset($default_value)) {
        $default_display->set_option($option, $value);
      }
      else {
        $display->set_option($option, $value);
      }
    }
  }

                                                                                {
    foreach ($options as $option => $value) {
      // Only override the default value if it is different from the value that
      // was provided.
      $default_value = $default_display->get_option($option);
      if (!isset($default_value)) {
        $display->set_option($option, $value);
      }
      elseif ($default_value !== $value) {
        $display->override_option($option, $value);
      }
    }
  }

                                         {
    $view = $this->instantiate_view($form, $form_state);
    $errors = $view->validate();
    if (!is_array($errors) || empty($errors)) {
      $this->set_validated_view($form, $form_state, $view);
      return array();
    }
    return $errors;
  }

 array(
    'id' => NULL,
    'expose' => array('operator' => FALSE),
    'group' => 1,
  )