class views_handler_area_result

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'];
        // @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);
        // 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 = $this->options['format_plural_plural'];
        }
        // If there is an item count or there is content in the empty area.
        if (!empty($total) || !empty($this->options['empty'])) {
            // 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;
    }

}