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class views_handler_area_text in Views (for Drupal 7) 6.3

Same name and namespace in other branches
  1. 7.3 handlers/views_handler_area_text.inc \views_handler_area_text

Views area text handler.

Hierarchy

Expanded class hierarchy of views_handler_area_text

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_text'
views_views_data in modules/views.views.inc
Implementation of hook_views_data()

File

handlers/views_handler_area_text.inc, line 12
Contains views_handler_area_text handler.

View source 
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);
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
views_handler::$handler_type property The type of the handler, for example filter/footer/field.
views_handler::$query property Where the $query object will reside: 6
views_handler::$view property The top object of a view. Overrides views_object::$view
views_handler::accept_exposed_input function Take input from exposed handlers and assign to this handler, if necessary. 1
views_handler::access function Check whether current user has access to this handler. 6
views_handler::broken function Determine if the handler is considered 'broken', meaning it's a a placeholder used when a handler can't be found. 6
views_handler::can_expose function Determine if a handler can be exposed. 2
views_handler::ensure_my_table function Ensure the main table for this handler is in the query. This is used a lot. 8
views_handler::exposed_form function Render our chunk of the exposed handler form when selecting 2
views_handler::exposed_info function Get information about the exposed form for the form renderer. 1
views_handler::exposed_submit function Submit the exposed handler form
views_handler::exposed_validate function Validate the exposed handler form 4
views_handler::expose_form function Overridable form for exposed handler options.
views_handler::expose_form_left function 2
views_handler::expose_form_right function 2
views_handler::expose_options function Set new exposed option defaults when exposed setting is flipped on. 2
views_handler::expose_submit 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 function Validate the options form. 1
views_handler::extra_options function Provide defaults for the handler.
views_handler::extra_options_form function Provide a form for setting options. 1
views_handler::extra_options_submit 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 function Validate the options form.
views_handler::get_field function Shortcut to get a handler's raw field value.
views_handler::get_join function Get the join object that should be used for this handler.
views_handler::has_extra_options function If a handler has 'extra options' it will get a little settings widget and another form called extra_options. 1
views_handler::init function init the handler with necessary data. 5
views_handler::is_exposed function Determine if this item is 'exposed', meaning it provides form elements to let users modify the view.
views_handler::needs_style_plugin function Determine if the argument needs a style plugin. 1
views_handler::options_validate function Validate the options form. 4
views_handler::pre_query function Run before the view is built. 1
views_handler::sanitize_value function Sanitize the value for output.
views_handler::set_relationship function Called just prior to query(), this lets a handler set up any relationship it needs.
views_handler::show_expose_button function Shortcut to display the expose/hide button.
views_handler::show_expose_form function Shortcut to display the exposed options form.
views_handler::store_exposed_input function If set to remember exposed input in the session, store it there. 1
views_handler::ui_name function Return a string representing this handler's name in the UI. 10
views_handler::validate function Validates the handler against the complete View. 1
views_handler_area::admin_summary function Provide extra data to the administration form Overrides views_handler::admin_summary
views_handler_area::label function Get this field's label.
views_handler_area::query function Don't run a query Overrides views_handler::query 1
views_handler_area::use_group_by function Area handlers shouldn't have groupby. Overrides views_handler::use_group_by
views_handler_area_text::options_form function Default options form that provides the label widget that all fields should have. Overrides views_handler_area::options_form
views_handler_area_text::options_submit function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. Overrides views_handler::options_submit
views_handler_area_text::option_definition function Information about options for all kinds of purposes will be held here. Overrides views_handler_area::option_definition
views_handler_area_text::render function Render the area Overrides views_handler_area::render
views_handler_area_text::render_textarea function Render a text area, using the proper format.
views_object::$definition property Handler's definition
views_object::$options property Except for displays, options for the object will be held here. 1
views_object::construct function Views handlers use a special construct function so that we can more easily construct them with variable arguments. 6
views_object::destroy function 2
views_object::export_option function 1
views_object::export_options function
views_object::options function Set default options on this object. Called by the constructor in a complex chain to deal with backward compatibility. 1
views_object::set_default_options function Set default options. For backward compatibility, it sends the options array; this is a feature that will likely disappear at some point.
views_object::set_definition function Let the handler know what its full definition is.
views_object::unpack_options function Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away.
views_object::unpack_translatable function Unpack a single option definition.
views_object::unpack_translatables function Unpacks each handler to store translatable texts.
views_object::_set_option_defaults function