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class views_handler_area_result in Views (for Drupal 7) 7.3

Views area handler to display some configurable result summary.

Hierarchy

Expanded class hierarchy of views_handler_area_result

Related topics

Views area handlers
Handlers to tell Views what can display in header, footer and empty text in a view.
1 string reference to 'views_handler_area_result'
views_views_data in modules/views.views.inc
Implements hook_views_data().

File

handlers/views_handler_area_result.inc, line 13
Definition of views_handler_area_result.

View source 
class views_handler_area_result extends views_handler_area {

  /**
   * {@inheritdoc}
   */
  public function option_definition() {
    $options = parent::option_definition();
    $options['content'] = array(
      'default' => 'Displaying @start - @end of @total',
      'translatable' => TRUE,
    );
    $options['format_plural'] = array(
      'default' => FALSE,
      'bool' => TRUE,
    );
    $options['format_plural_count'] = array(
      'default' => '@total',
    );
    $options['format_plural_plural'] = array(
      'default' => '',
      'translatable' => TRUE,
    );
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $variables = array(
      'items' => array(
        '@start -- the initial record number in the set',
        '@end -- the last record number in the set',
        '@total -- the total records in the set',
        '@name -- the human-readable name of the view',
        '@per_page -- the number of items per page',
        '@current_page -- the current page number',
        '@current_record_count -- the current page record count',
        '@page_count -- the total page count',
      ),
    );
    $list = theme('item_list', $variables);
    $form['content'] = array(
      '#title' => t('Display'),
      '#type' => 'textarea',
      '#rows' => 3,
      '#default_value' => $this->options['content'],
      '#description' => t('You may use HTML code in this field. The following tokens are supported:') . $list,
    );
    $form['format_plural'] = array(
      '#type' => 'checkbox',
      '#title' => t('Format plural'),
      '#description' => t('If checked, special handling will be used for plurality.'),
      '#default_value' => $this->options['format_plural'],
    );
    $form['format_plural_count'] = array(
      '#type' => 'select',
      '#title' => t('Count token'),
      '#description' => t('Token used to select plural format.'),
      '#default_value' => $this->options['format_plural_count'],
      '#options' => drupal_map_assoc(array(
        '@start',
        '@end',
        '@total',
        '@name',
        '@per_page',
        '@current_page',
        '@current_record_count',
        '@page_count',
      )),
      '#dependency' => array(
        'edit-options-format-plural' => array(
          TRUE,
        ),
      ),
    );
    $form['format_plural_plural'] = array(
      '#title' => t('Plural form'),
      '#type' => 'textarea',
      '#rows' => 3,
      '#default_value' => $this->options['format_plural_plural'],
      '#description' => t('Text to use for the plural form.'),
      '#dependency' => array(
        'edit-options-format-plural' => array(
          TRUE,
        ),
      ),
    );
  }

  /**
   * Find out the information to render.
   */
  public function render($empty = FALSE) {

    // Must have options and does not work on summaries.
    if (!isset($this->options['content']) || $this->view->plugin_name == 'default_summary') {
      return;
    }
    $output = '';
    $format = $this->options['content'];

    // Calculate the page totals.
    $current_page = (int) $this->view
      ->get_current_page() + 1;
    $per_page = (int) $this->view
      ->get_items_per_page();

    // @todo Maybe use a possible is views empty functionality.
    // Not every view has total_rows set, use view->result instead.
    $total = isset($this->view->total_rows) ? $this->view->total_rows : count($this->view->result);
    $name = check_plain($this->view->human_name);
    if ($per_page === 0) {
      $page_count = 1;
      $start = 1;
      $end = $total;
    }
    else {
      $page_count = (int) ceil($total / $per_page);
      $total_count = $current_page * $per_page;
      if ($total_count > $total) {
        $total_count = $total;
      }
      $start = ($current_page - 1) * $per_page + 1;
      $end = $total_count;
    }
    $current_record_count = $end - $start + 1;

    // Get the search information.
    $items = array(
      'start',
      'end',
      'total',
      'name',
      'per_page',
      'current_page',
      'current_record_count',
      'page_count',
    );
    $replacements = array();
    foreach ($items as $item) {
      $replacements["@{$item}"] = ${$item};
    }

    // If the format_plural option is selected,
    if (!empty($this->options['format_plural']) && $replacements[$this->options['format_plural_count']] != 1) {
      $format = $this->options['format_plural_plural'];
    }

    // If there is an item count,
    if (!empty($total) || !empty($this->options['empty']) && !empty($this->view->build_info['count_query'])) {

      // Adds the result to the output.
      // We don't want to sanitize with filter_xss_admin() here because Views
      // administrators are trusted users and should be allowed to insert
      // arbitrary markup.
      $output .= str_replace(array_keys($replacements), array_values($replacements), $format);
    }
    return $output;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
views_handler::$handler_type public property The type of the handler, for example filter/footer/field.
views_handler::$query public property Where the $query object will reside:. 1
views_handler::$real_field public property The actual field in the database table, maybe different on other kind of query plugins/special handlers.
views_handler::$relationship public property The relationship used for this field.
views_handler::$table_alias public property The alias of the table of this handler which is used in the query.
views_handler::$view public property The top object of a view. Overrides views_object::$view
views_handler::accept_exposed_input public function Take input from exposed handlers and assign to this handler, if necessary. 1
views_handler::access public function Check whether current user has access to this handler. 10
views_handler::broken public function Determine if the handler is considered 'broken'. 6
views_handler::can_expose public function Determine if a handler can be exposed. 2
views_handler::case_transform public function Transform a string by a certain method.
views_handler::ensure_my_table public function Ensure the main table for this handler is in the query. This is used a lot. 8
views_handler::exposed_form public function Render our chunk of the exposed handler form when selecting. 1
views_handler::exposed_info public function Get information about the exposed form for the form renderer. 1
views_handler::exposed_submit public function Submit the exposed handler form.
views_handler::exposed_validate public function Validate the exposed handler form. 4
views_handler::expose_form public function Form for exposed handler options. 2
views_handler::expose_options public function Set new exposed option defaults when exposed setting is flipped on. 2
views_handler::expose_submit public function Perform any necessary changes to the form exposes prior to storage. There is no need for this function to actually store the data.
views_handler::expose_validate public function Validate the options form. 1
views_handler::extra_options public function Provide defaults for the handler.
views_handler::extra_options_form public function Provide a form for setting options. 1
views_handler::extra_options_submit public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data.
views_handler::extra_options_validate public function Validate the options form.
views_handler::get_field public function Shortcut to get a handler's raw field value.
views_handler::get_join public function Get the join object that should be used for this handler.
views_handler::groupby_form public function Provide a form for aggregation settings. 1
views_handler::groupby_form_submit public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. 1
views_handler::has_extra_options public function If a handler has 'extra options' it will get a little settings widget and another form called extra_options. 1
views_handler::is_a_group public function Returns TRUE if the exposed filter works like a grouped filter. 1
views_handler::is_exposed public function Determine if this item is 'exposed', meaning it provides form elements to let users modify the view.
views_handler::multiple_exposed_input public function Define if the exposed input has to be submitted multiple times. This is TRUE when exposed filters grouped are using checkboxes as widgets. 1
views_handler::needs_style_plugin public function Determine if the argument needs a style plugin. 1
views_handler::options_submit public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. 5
views_handler::options_validate public function Validate the options form. 4
views_handler::placeholder public function Provides a unique placeholders for handlers.
views_handler::post_execute public function Run after the view is executed, before the result is cached. 1
views_handler::pre_query public function Run before the view is built. 1
views_handler::sanitize_value public function Sanitize the value for output.
views_handler::set_relationship public function Called just prior to query(), this lets a handler set up any relationship it needs.
views_handler::show_expose_button public function Shortcut to display the expose/hide button. 2
views_handler::show_expose_form public function Shortcut to display the exposed options form.
views_handler::store_exposed_input public function If set to remember exposed input in the session, store it there. 1
views_handler::ui_name public function Return a string representing this handler's name in the UI. 9
views_handler::validate public function Validates the handler against the complete View. 1
views_handler_area::admin_summary public function Provide extra data to the administration form. Overrides views_handler::admin_summary
views_handler_area::init public function Init the handler with necessary data. Overrides views_handler::init
views_handler_area::label public function
views_handler_area::query public function Don't run a query. 1
views_handler_area::use_group_by public function Area handlers shouldn't have groupby. Overrides views_handler::use_group_by
views_handler_area_result::options_form public function Default options form that provides the label widget that all fields should have. Overrides views_handler_area::options_form
views_handler_area_result::option_definition public function Information about options for all kinds of purposes will be held here. Overrides views_handler_area::option_definition
views_handler_area_result::render public function Find out the information to render. Overrides views_handler_area::render
views_object::$definition public property Handler's definition.
views_object::$options public property Except for displays, options for the object will be held here. 1
views_object::altered_option_definition function Collect this handler's option definition and alter them, ready for use.
views_object::construct public function Views handlers use a special construct function. 4
views_object::destroy public function Destructor. 2
views_object::export_option public function 1
views_object::export_options public function
views_object::export_option_always public function Always exports the option, regardless of the default value.
views_object::options Deprecated public function Set default options on this object. 1
views_object::set_default_options public function Set default options.
views_object::set_definition public function Let the handler know what its full definition is.
views_object::unpack_options public function Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away.
views_object::unpack_translatable public function Unpack a single option definition.
views_object::unpack_translatables public function Unpacks each handler to store translatable texts.
views_object::_set_option_defaults public function