class views_handler_area_text

class views_handler_area_text extends views_handler_area {
    function option_definition() {
        $options = parent::option_definition();
        $options['content'] = array(
            'default' => '',
            'translatable' => TRUE,
            'format_key' => 'format',
        );
        $options['format'] = array(
            'default' => variable_get('filter_default_format', 1),
        );
        $options['tokenize'] = array(
            'default' => FALSE,
        );
        return $options;
    }
    function options_form(&$form, &$form_state) {
        parent::options_form($form, $form_state);
        $form['content'] = array(
            '#type' => 'textarea',
            '#default_value' => $this->options['content'],
            '#rows' => 6,
        );
        $form['format'] = filter_form($this->options['format']);
        $form['tokenize'] = array(
            '#type' => 'checkbox',
            '#title' => t('Use replacement tokens from the first row'),
            '#default_value' => $this->options['tokenize'],
        );
        // Get a list of the available fields and arguments for token replacement.
        $options = array();
        foreach ($this->view->display_handler
            ->get_handlers('field') as $field => $handler) {
            $options[t('Fields')]["[{$field}]"] = $handler->ui_name();
        }
        $count = 0;
        // This lets us prepare the key as we want it printed.
        foreach ($this->view->display_handler
            ->get_handlers('argument') as $arg => $handler) {
            $options[t('Arguments')]['%' . ++$count] = t('@argument title', array(
                '@argument' => $handler->ui_name(),
            ));
            $options[t('Arguments')]['!' . $count] = t('@argument input', array(
                '@argument' => $handler->ui_name(),
            ));
        }
        if (!empty($options)) {
            $output = '<p>' . t('The following tokens are available. If you would like to have the characters %5B and %5D please use the html entity codes \'%5B\' or  \'%5D\' or they will get replaced with empty space.)' . '</p>');
            foreach (array_keys($options) as $type) {
                if (!empty($options[$type])) {
                    $items = array();
                    foreach ($options[$type] as $key => $value) {
                        $items[] = $key . ' == ' . $value;
                    }
                    $output .= theme('item_list', array(
                        'items' => $items,
                        'type' => $type,
                    ));
                }
            }
            $form['token_help'] = array(
                '#type' => 'fieldset',
                '#title' => t('Replacement patterns'),
                '#collapsible' => TRUE,
                '#collapsed' => TRUE,
                '#value' => $output,
                '#id' => 'edit-options-token-help',
                '#dependency' => array(
                    'edit-options-tokenize' => array(
                        1,
                    ),
                ),
                '#prefix' => '<div>',
                '#suffix' => '</div>',
            );
        }
    }
    function options_submit(&$form, &$form_state) {
        $form_state['values']['options']['format'] = $form_state['values']['format'];
        parent::options_submit($form, $form_state);
    }
    function render($empty = FALSE) {
        $format = isset($this->options['format']) ? $this->options['format'] : FILTER_FORMAT_DEFAULT;
        if (!$empty || !empty($this->options['empty'])) {
            return $this->render_textarea($this->options['content'], $format);
        }
        return '';
    }
    
    /**
     * Render a text area, using the proper format.
     */
    function render_textarea($value, $format) {
        static $formats = array();
        // Check to make sure the filter format exists; if not, we don't
        // display anything.
        $format = filter_resolve_format($format);
        if (!array_key_exists($format, $formats)) {
            $formats[$format] = db_result(db_query("SELECT name FROM {filter_formats} WHERE format = %d", $format));
        }
        if (!isset($formats[$format])) {
            return;
        }
        if ($value) {
            if ($this->options['tokenize']) {
                $value = $this->view->style_plugin
                    ->tokenize_value($value, 0);
            }
            return check_markup($value, $format, FALSE);
        }
    }

}