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class views_plugin_display_page in Views (for Drupal 7) 6.3

Same name and namespace in other branches
  1. 6.2 plugins/views_plugin_display_page.inc \views_plugin_display_page
  2. 7.3 plugins/views_plugin_display_page.inc \views_plugin_display_page

The plugin that handles a full page.

Hierarchy

Expanded class hierarchy of views_plugin_display_page

Related topics

Views' display plugins
Display plugins control how Views interact with the rest of Drupal.
1 string reference to 'views_plugin_display_page'
views_views_plugins in includes/plugins.inc
Implementation of hook_views_plugins

File

plugins/views_plugin_display_page.inc, line 12
Contains the page display plugin.

View source 
class views_plugin_display_page extends views_plugin_display {

  /**
   * The page display has a path.
   */
  function has_path() {
    return TRUE;
  }
  function uses_breadcrumb() {
    return TRUE;
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['path'] = array(
      'default' => '',
    );
    $options['menu'] = array(
      'contains' => array(
        'type' => array(
          'default' => 'none',
        ),
        // Do not translate menu and title as menu system will.
        'title' => array(
          'default' => '',
          'translatable' => FALSE,
        ),
        'description' => array(
          'default' => '',
          'translatable' => FALSE,
        ),
        'weight' => array(
          'default' => 0,
        ),
        'name' => array(
          'default' => variable_get('menu_default_node_menu', 'navigation'),
        ),
      ),
    );
    $options['tab_options'] = array(
      'contains' => array(
        'type' => array(
          'default' => 'none',
        ),
        // Do not translate menu and title as menu system will.
        'title' => array(
          'default' => '',
          'translatable' => FALSE,
        ),
        'description' => array(
          'default' => '',
          'translatable' => FALSE,
        ),
        'weight' => array(
          'default' => 0,
        ),
        'name' => array(
          'default' => 'navigation',
        ),
      ),
    );
    return $options;
  }

  /**
   * Add this display's path information to Drupal's menu system.
   */
  function execute_hook_menu($callbacks) {
    $items = array();

    // Replace % with the link to our standard views argument loader
    // views_arg_load -- which lives in views.module
    $bits = explode('/', $this
      ->get_option('path'));
    $page_arguments = array(
      $this->view->name,
      $this->display->id,
    );
    $view_arguments = $this
      ->get_option('arguments');

    // Replace % with %views_arg for menu autoloading and add to the
    // page arguments so the argument actually comes through.
    foreach ($bits as $pos => $bit) {
      if ($bit == '%') {
        $argument = array_shift($view_arguments);
        if (isset($argument['validate_type']) && $argument['validate_type'] != 'none') {
          $bits[$pos] = '%views_arg';
        }
        $page_arguments[] = $pos;
      }
    }
    $path = implode('/', $bits);
    $access_plugin = $this
      ->get_plugin('access');
    if (!isset($access_plugin)) {
      $access_plugin = views_get_plugin('access', 'none');
    }

    // Get access callback might return an array of the callback + the dynamic arguments.
    $access_plugin_callback = $access_plugin
      ->get_access_callback();
    if (is_array($access_plugin_callback)) {
      $access_arguments = array();

      // Find the plugin arguments.
      $access_plugin_method = array_shift($access_plugin_callback);
      $access_plugin_arguments = array_shift($access_plugin_callback);
      if (!is_array($access_plugin_arguments)) {
        $access_plugin_arguments = array();
      }
      $access_arguments[0] = array(
        $access_plugin_method,
        &$access_plugin_arguments,
      );

      // Move the plugin arguments to the access arguments array.
      $i = 1;
      foreach ($access_plugin_arguments as $key => $value) {
        if (is_int($value)) {
          $access_arguments[$i] = $value;
          $access_plugin_arguments[$key] = $i;
          $i++;
        }
      }
    }
    else {
      $access_arguments = array(
        $access_plugin_callback,
      );
    }
    if ($path) {
      $items[$path] = array(
        // default views page entry
        'page callback' => 'views_page',
        'page arguments' => $page_arguments,
        // Default access check (per display)
        'access callback' => 'views_access',
        'access arguments' => $access_arguments,
        // Identify URL embedded arguments and correlate them to a handler
        'load arguments' => array(
          $this->view->name,
          $this->display->id,
          '%index',
        ),
      );
      $menu = $this
        ->get_option('menu');
      if (empty($menu)) {
        $menu = array(
          'type' => 'none',
        );
      }

      // Set the title and description if we have one.
      if ($menu['type'] != 'none') {
        $items[$path]['title'] = $menu['title'];
        $items[$path]['description'] = $menu['description'];
      }
      if (isset($menu['weight'])) {
        $items[$path]['weight'] = intval($menu['weight']);
      }
      switch ($menu['type']) {
        case 'none':
        default:
          $items[$path]['type'] = MENU_CALLBACK;
          break;
        case 'normal':
          $items[$path]['type'] = MENU_NORMAL_ITEM;

          // Insert item into the proper menu
          $items[$path]['menu_name'] = $menu['name'];
          break;
        case 'tab':
          $items[$path]['type'] = MENU_LOCAL_TASK;
          break;
        case 'default tab':
          $items[$path]['type'] = MENU_DEFAULT_LOCAL_TASK;
          break;
      }

      // If this is a 'default' tab, check to see if we have to create teh
      // parent menu item.
      if ($menu['type'] == 'default tab') {
        $tab_options = $this
          ->get_option('tab_options');
        if (!empty($tab_options['type']) && $tab_options['type'] != 'none') {
          $bits = explode('/', $path);

          // Remove the last piece.
          $bit = array_pop($bits);

          // we can't do this if they tried to make the last path bit variable.
          // @todo: We can validate this.
          if ($bit != '%views_arg' && !empty($bits)) {
            $default_path = implode('/', $bits);
            $items[$default_path] = array(
              // default views page entry
              'page callback' => 'views_page',
              'page arguments' => $page_arguments,
              // Default access check (per display)
              'access callback' => 'views_access',
              'access arguments' => $access_arguments,
              // Identify URL embedded arguments and correlate them to a handler
              'load arguments' => array(
                $this->view->name,
                $this->display->id,
                '%index',
              ),
              'title' => $tab_options['title'],
              'description' => $tab_options['description'],
              'menu_name' => $tab_options['name'],
            );
            switch ($tab_options['type']) {
              default:
              case 'normal':
                $items[$default_path]['type'] = MENU_NORMAL_ITEM;
                break;
              case 'tab':
                $items[$default_path]['type'] = MENU_LOCAL_TASK;
                break;
            }
            if (isset($tab_options['weight'])) {
              $items[$default_path]['weight'] = intval($tab_options['weight']);
            }
          }
        }
      }
    }
    return $items;
  }

  /**
   * The display page handler returns a normal view, but it also does
   * a drupal_set_title for the page, and does a views_set_page_view
   * on the view.
   */
  function execute() {

    // Let the world know that this is the page view we're using.
    views_set_page_view($this);

    // Prior to this being called, the $view should already be set to this
    // display, and arguments should be set on the view.
    $this->view
      ->build();
    if (!empty($this->view->build_info['fail'])) {
      return drupal_not_found();
    }
    $this->view
      ->get_breadcrumb(TRUE);

    // And now render the view.
    $render = $this->view
      ->render();

    // First execute the view so it's possible to get tokens for the title.
    // And the title, which is much easier.
    drupal_set_title(filter_xss_admin($this->view
      ->get_title()));
    return $render;
  }

  /**
   * Provide the summary for page options in the views UI.
   *
   * This output is returned as an array.
   */
  function options_summary(&$categories, &$options) {

    // It is very important to call the parent function here:
    parent::options_summary($categories, $options);
    $categories['page'] = array(
      'title' => t('Page settings'),
    );
    $path = strip_tags($this
      ->get_option('path'));
    if (empty($path)) {
      $path = t('None');
    }
    if (strlen($path) > 16) {
      $path = substr($path, 0, 16) . '...';
    }
    $options['path'] = array(
      'category' => 'page',
      'title' => t('Path'),
      'value' => $path,
    );
    $menu = $this
      ->get_option('menu');
    if (!is_array($menu)) {
      $menu = array(
        'type' => 'none',
      );
    }
    switch ($menu['type']) {
      case 'none':
      default:
        $menu_str = t('No menu');
        break;
      case 'normal':
        $menu_str = t('Normal: @title', array(
          '@title' => $menu['title'],
        ));
        break;
      case 'tab':
      case 'default tab':
        $menu_str = t('Tab: @title', array(
          '@title' => $menu['title'],
        ));
        break;
    }
    if (strlen($menu_str) > 16) {
      $menu_str = substr($menu_str, 0, 16) . '...';
    }
    $options['menu'] = array(
      'category' => 'page',
      'title' => t('Menu'),
      'value' => $menu_str,
    );

    // This adds a 'Settings' link to the style_options setting if the style has options.
    if ($menu['type'] == 'default tab') {
      $options['menu']['links']['tab_options'] = t('Change settings for the parent menu');
    }
  }

  /**
   * Provide the default form for setting options.
   */
  function options_form(&$form, &$form_state) {

    // It is very important to call the parent function here:
    parent::options_form($form, $form_state);
    switch ($form_state['section']) {
      case 'path':
        $form['#title'] .= t('The menu path or URL of this view');
        $form['#help_topic'] = 'path';
        $form['path'] = array(
          '#type' => 'textfield',
          '#description' => t('This view will be displayed by visiting this path on your site. You may use "%" in your URL to represent values that will be used for arguments: For example, "node/%/feed".'),
          '#default_value' => $this
            ->get_option('path'),
          '#field_prefix' => '<span dir="ltr">' . url(NULL, array(
            'absolute' => TRUE,
          )) . (variable_get('clean_url', 0) ? '' : '?q='),
          '#field_suffix' => '</span>&lrm;',
          '#attributes' => array(
            'dir' => 'ltr',
          ),
        );
        break;
      case 'menu':
        $form['#title'] .= t('Menu item entry');
        $form['#help_topic'] = 'menu';
        $form['menu'] = array(
          '#prefix' => '<div class="clear-block">',
          '#suffix' => '</div>',
          '#tree' => TRUE,
        );
        $menu = $this
          ->get_option('menu');
        if (empty($menu)) {
          $menu = array(
            'type' => 'none',
            'title' => '',
            'weight' => 0,
          );
        }
        $form['menu']['type'] = array(
          '#prefix' => '<div class="views-left-30">',
          '#suffix' => '</div>',
          '#title' => t('Type'),
          '#type' => 'radios',
          '#options' => array(
            'none' => t('No menu entry'),
            'normal' => t('Normal menu entry'),
            'tab' => t('Menu tab'),
            'default tab' => t('Default menu tab'),
          ),
          '#default_value' => $menu['type'],
        );
        $form['menu']['title'] = array(
          '#prefix' => '<div class="views-left-50">',
          '#title' => t('Title'),
          '#type' => 'textfield',
          '#default_value' => $menu['title'],
          '#description' => t('If set to normal or tab, enter the text to use for the menu item.'),
          '#process' => array(
            'views_process_dependency',
          ),
          '#dependency' => array(
            'radio:menu[type]' => array(
              'normal',
              'tab',
              'default tab',
            ),
          ),
        );
        $form['menu']['description'] = array(
          '#title' => t('Description'),
          '#type' => 'textfield',
          '#default_value' => $menu['description'],
          '#description' => t("If set to normal or tab, enter the text to use for the menu item's description."),
          '#process' => array(
            'views_process_dependency',
          ),
          '#dependency' => array(
            'radio:menu[type]' => array(
              'normal',
              'tab',
              'default tab',
            ),
          ),
        );
        $form['menu']['name-warning'] = array(
          '#type' => 'markup',
          '#prefix' => '<div class="warning">',
          '#value' => t("Warning: Changing this item's menu will not work reliably in Drupal 6.4 or earlier. Please upgrade your copy of Drupal at !url.", array(
            '!url' => l('drupal.org', 'http://drupal.org/project/Drupal+project'),
          )),
          '#suffix' => '</div>',
          '#process' => array(
            'views_process_dependency',
          ),
          '#dependency' => array(
            'radio:menu[type]' => array(
              'normal',
            ),
          ),
          '#access' => version_compare(VERSION, '6.5', '<'),
        );

        // Only display the menu selector if menu module is enabled.
        if (module_exists('menu')) {
          $form['menu']['name'] = array(
            '#title' => t('Menu'),
            '#type' => 'select',
            '#options' => menu_get_menus(),
            '#default_value' => $menu['name'],
            '#description' => t('Insert item into an available menu.'),
            //
            '#process' => array(
              'views_process_dependency',
            ),
            '#dependency' => array(
              'radio:menu[type]' => array(
                'normal',
              ),
            ),
          );
        }
        else {
          $form['menu']['name'] = array(
            '#type' => 'value',
            '#value' => $menu['name'],
          );
          $form['menu']['markup'] = array(
            '#value' => t('Menu selection requires the activation of menu module.'),
          );
        }
        $form['menu']['weight'] = array(
          '#suffix' => '</div>',
          '#title' => t('Weight'),
          '#type' => 'textfield',
          '#default_value' => isset($menu['weight']) ? $menu['weight'] : 0,
          '#description' => t('The lower the weight the higher/further left it will appear.'),
          '#process' => array(
            'views_process_dependency',
          ),
          '#dependency' => array(
            'radio:menu[type]' => array(
              'normal',
              'tab',
              'default tab',
            ),
          ),
        );
        break;
      case 'tab_options':
        $form['#title'] .= t('Default tab options');
        $tab_options = $this
          ->get_option('tab_options');
        if (empty($tab_options)) {
          $tab_options = array(
            'type' => 'none',
            'title' => '',
            'weight' => 0,
          );
        }
        $form['tab_markup'] = array(
          '#prefix' => '<div class="form-item description">',
          '#suffix' => '</div>',
          '#value' => t('When providing a menu item as a tab, Drupal needs to know what the parent menu item of that tab will be. Sometimes the parent will already exist, but other times you will need to have one created. The path of a parent item will always be the same path with the last part left off. i.e, if the path to this view is <em>foo/bar/baz</em>, the parent path would be <em>foo/bar</em>.'),
        );
        $form['tab_options'] = array(
          '#prefix' => '<div class="clear-block">',
          '#suffix' => '</div>',
          '#tree' => TRUE,
        );
        $form['tab_options']['type'] = array(
          '#prefix' => '<div class="views-left-25">',
          '#suffix' => '</div>',
          '#title' => t('Parent menu item'),
          '#type' => 'radios',
          '#options' => array(
            'none' => t('Already exists'),
            'normal' => t('Normal menu item'),
            'tab' => t('Menu tab'),
          ),
          '#default_value' => $tab_options['type'],
        );
        $form['tab_options']['title'] = array(
          '#prefix' => '<div class="views-left-75">',
          '#title' => t('Title'),
          '#type' => 'textfield',
          '#default_value' => $tab_options['title'],
          '#description' => t('If creating a parent menu item, enter the title of the item.'),
          '#process' => array(
            'views_process_dependency',
          ),
          '#dependency' => array(
            'radio:tab_options[type]' => array(
              'normal',
              'tab',
            ),
          ),
        );
        $form['tab_options']['description'] = array(
          '#title' => t('Description'),
          '#type' => 'textfield',
          '#default_value' => $tab_options['description'],
          '#description' => t('If creating a parent menu item, enter the description of the item.'),
          '#process' => array(
            'views_process_dependency',
          ),
          '#dependency' => array(
            'radio:tab_options[type]' => array(
              'normal',
              'tab',
            ),
          ),
        );

        // Only display the menu selector if menu module is enabled.
        if (module_exists('menu')) {
          $form['tab_options']['name'] = array(
            '#title' => t('Menu'),
            '#type' => 'select',
            '#options' => menu_get_menus(),
            '#default_value' => $tab_options['name'],
            '#description' => t('Insert item into an available menu.'),
            '#process' => array(
              'views_process_dependency',
            ),
            '#dependency' => array(
              'radio:tab_options[type]' => array(
                'normal',
              ),
            ),
          );
        }
        else {
          $form['tab_options']['name'] = array(
            '#type' => 'value',
            '#value' => $tab_options['name'],
          );
          $form['tab_options']['markup'] = array(
            '#value' => t('Menu selection requires the activation of menu module.'),
          );
        }
        $form['tab_options']['weight'] = array(
          '#suffix' => '</div>',
          '#title' => t('Tab weight'),
          '#type' => 'textfield',
          '#default_value' => $tab_options['weight'],
          '#size' => 5,
          '#description' => t('If the parent menu item is a tab, enter the weight of the tab. The lower the number, the more to the left it will be.'),
          '#process' => array(
            'views_process_dependency',
          ),
          '#dependency' => array(
            'radio:tab_options[type]' => array(
              'tab',
            ),
          ),
        );
        break;
    }
  }
  function options_validate(&$form, &$form_state) {

    // It is very important to call the parent function here:
    parent::options_validate($form, $form_state);
    switch ($form_state['section']) {
      case 'path':
        if (strpos($form_state['values']['path'], '$arg') !== FALSE) {
          form_error($form['path'], t('"$arg" is no longer supported. Use % instead.'));
        }
        if (strpos($form_state['values']['path'], '%') === 0) {
          form_error($form['path'], t('"%" may not be used for the first segment of a path.'));
        }

        // automatically remove '/' from path.
        $form_state['values']['path'] = trim($form_state['values']['path'], '/');
        break;
      case 'menu':
        $path = $this
          ->get_option('path');
        if ($form_state['values']['menu']['type'] == 'normal' && strpos($path, '%') !== FALSE) {
          form_error($form['menu']['type'], t('Views cannot create normal menu items for paths with a % in them.'));
        }
        if ($form_state['values']['menu']['type'] == 'default tab' || $form_state['values']['menu']['type'] == 'tab') {
          $bits = explode('/', $path);
          $last = array_pop($bits);
          if ($last == '%') {
            form_error($form['menu']['type'], t('A display whose path ends with a % cannot be a tab.'));
          }
        }
        if ($form_state['values']['menu']['type'] != 'none' && empty($form_state['values']['menu']['title'])) {
          form_error($form['menu']['title'], t('Title is required for this menu type.'));
        }
        break;
    }
  }
  function options_submit($form, &$form_state) {

    // It is very important to call the parent function here:
    parent::options_submit($form, $form_state);
    switch ($form_state['section']) {
      case 'path':
        $this
          ->set_option('path', $form_state['values']['path']);
        break;
      case 'menu':
        $this
          ->set_option('menu', $form_state['values']['menu']);

        // send ajax form to options page if we use it.
        if ($form_state['values']['menu']['type'] == 'default tab') {
          views_ui_add_form_to_stack('display', $this->view, $this->display->id, array(
            'tab_options',
          ));
        }
        break;
      case 'tab_options':
        $this
          ->set_option('tab_options', $form_state['values']['tab_options']);
        break;
    }
  }
  function validate() {
    $errors = parent::validate();
    $menu = $this
      ->get_option('menu');
    if (!empty($menu['type']) && $menu['type'] != 'none' && empty($menu['title'])) {
      $errors[] = t('Display @display is set to use a menu but the menu title is not set.', array(
        '@display' => $this->display->display_title,
      ));
    }
    if ($menu['type'] == 'default tab') {
      $tab_options = $this
        ->get_option('tab_options');
      if (!empty($tab_options['type']) && $tab_options['type'] != 'none' && empty($tab_options['title'])) {
        $errors[] = t('Display @display is set to use a parent menu but the parent menu title is not set.', array(
          '@display' => $this->display->display_title,
        ));
      }
    }
    return $errors;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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::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
views_plugin::$display property The current used views display.
views_plugin::$plugin_type property The plugin type of this plugin, for example style or query.
views_plugin::additional_theme_functions function Provide a list of additional theme functions for the theme information page
views_plugin::theme_functions function Provide a full list of possible theme templates used by this style.
views_plugin_display::$extender property Stores all availible display extenders.
views_plugin_display::$handlers property
views_plugin_display::$view property The top object of a view. Overrides views_plugin::$view
views_plugin_display::accept_attachments function Can this display accept attachments?
views_plugin_display::access function Determine if the user has access to this display of the view.
views_plugin_display::add_override_button function Add an override button for a given section, allowing the user to change whether this info is stored on the default display or on the current display.
views_plugin_display::attach_to function Allow displays to attach to other views. 2
views_plugin_display::construct function Views handlers use a special construct function so that we can more easily construct them with variable arguments. Overrides views_object::construct
views_plugin_display::defaultable_sections function Static member function to list which sections are defaultable and what items each section contains. 1
views_plugin_display::destroy function Overrides views_object::destroy
views_plugin_display::displays_exposed function Determine if this display should display the exposed filters widgets, so the view will know whether or not to render them. 1
views_plugin_display::export_handler function Special method to export items that have handlers.
views_plugin_display::export_option function Override of export_option() Overrides views_object::export_option
views_plugin_display::export_plugin function Special handling for plugin export
views_plugin_display::export_style function Special handling for the style export.
views_plugin_display::format_themes function Format a list of theme templates for output by the theme info helper.
views_plugin_display::get_arguments_tokens function Returns to tokens for arguments.
views_plugin_display::get_field_labels function Retrieve a list of fields for the current display with the relationship associated if it exists.
views_plugin_display::get_handler function Get the handler object for a single handler.
views_plugin_display::get_handlers function Get a full array of handlers for $type. This caches them.
views_plugin_display::get_link_display function Check to see which display to use when creating links within a view using this display.
views_plugin_display::get_option function Intelligently get an option either from this display or from the default display, if directed to do so.
views_plugin_display::get_path function Return the base path to use for this display.
views_plugin_display::get_plugin function Get the instance of a plugin, for example style or row.
views_plugin_display::get_special_blocks function Provide the block system with any exposed widget blocks for this display.
views_plugin_display::get_style_type function Displays can require a certain type of style plugin. By default, they will be 'normal'. 1
views_plugin_display::hook_block function If this display creates a block, implement one of these.
views_plugin_display::hook_menu function If this display creates a page with a menu item, implement it here.
views_plugin_display::init function
views_plugin_display::is_defaulted function Determine if a given option is set to use the default display or the current display
views_plugin_display::is_default_display function Determine if this display is the 'default' display which contains fallback settings 1
views_plugin_display::is_identifier_unique function Check if the provided identifier is unique.
views_plugin_display::options_override function If override/revert was clicked, perform the proper toggle.
views_plugin_display::option_link function Because forms may be split up into sections, this provides an easy URL to exactly the right section. Don't override this.
views_plugin_display::override_option function Set an option and force it to be an override.
views_plugin_display::preview function Fully render the display for the purposes of a live preview or some other AJAXy reason. 1
views_plugin_display::pre_execute function Set up any variables on the view prior to execution. These are separated from execute because they are extremely common and unlikely to be overridden on an individual display.
views_plugin_display::query function Inject anything into the query that the display handler needs. Overrides views_plugin::query
views_plugin_display::render function Render this display. 1
views_plugin_display::render_area function
views_plugin_display::render_empty function
views_plugin_display::render_filters function Not all display plugins will support filtering
views_plugin_display::render_footer function
views_plugin_display::render_header function Legacy functions.
views_plugin_display::render_more_link function Render the 'more' link
views_plugin_display::render_pager function Not all display plugins will suppert pager rendering. 1
views_plugin_display::set_option function Intelligently set an option either from this display or from the default display, if directed to do so.
views_plugin_display::set_override function Flip the override setting for the given section.
views_plugin_display::unpack_handler function Special method to unpack items that have handlers.
views_plugin_display::unpack_plugin function Special handling for plugin unpacking.
views_plugin_display::unpack_style function
views_plugin_display::uses_exposed function Determine if this display uses exposed filters, so the view will know whether or not to build them. 2
views_plugin_display::uses_exposed_form_in_block function Check to see if the display can put the exposed formin a block.
views_plugin_display::uses_fields function Determine if the display's style uses fields.
views_plugin_display::uses_link_display function Check to see if the display has some need to link to another display. 1
views_plugin_display::use_ajax function Does the display use AJAX?
views_plugin_display::use_group_by function Does the display have groupby enabled?
views_plugin_display::use_more function Does the display have a more link enabled?
views_plugin_display::use_more_always function Should the enabled display more link be shown when no more items?
views_plugin_display::use_more_text function Does the display have custom link text?
views_plugin_display::use_pager function Does the display have a pager enabled? 1
views_plugin_display::view_special_blocks function Render any special blocks provided for this display.
views_plugin_display_page::execute function The display page handler returns a normal view, but it also does a drupal_set_title for the page, and does a views_set_page_view on the view. Overrides views_plugin_display::execute 1
views_plugin_display_page::execute_hook_menu function Add this display's path information to Drupal's menu system.
views_plugin_display_page::has_path function The page display has a path. Overrides views_plugin_display::has_path
views_plugin_display_page::options_form function Provide the default form for setting options. Overrides views_plugin_display::options_form 1
views_plugin_display_page::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_plugin_display::options_submit 1
views_plugin_display_page::options_summary function Provide the summary for page options in the views UI. Overrides views_plugin_display::options_summary 1
views_plugin_display_page::options_validate function Validate the options form. Overrides views_plugin_display::options_validate
views_plugin_display_page::option_definition function Information about options for all kinds of purposes will be held here. Overrides views_plugin_display::option_definition 1
views_plugin_display_page::uses_breadcrumb function Check to see if the display needs a breadcrumb Overrides views_plugin_display::uses_breadcrumb 1
views_plugin_display_page::validate function Make sure the display and all associated handlers are valid. Overrides views_plugin_display::validate