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class views_plugin_argument_validate_url_path in Views URL Path Arguments 7

Validate whether an argument is an acceptable node.

Hierarchy

Expanded class hierarchy of views_plugin_argument_validate_url_path

1 string reference to 'views_plugin_argument_validate_url_path'
views_url_path_arguments_views_plugins in ./views_url_path_arguments.views.inc
Implements hook_views_plugins().

File

./views_plugin_argument_validate_url_path.inc, line 11
Contains the 'url path alias' argument validator plugin.

View source 
class views_plugin_argument_validate_url_path extends views_plugin_argument_validate {

  /**
   * Perform the validation of an argument.
   */
  function validate_argument($argument) {

    // Default to returning false.
    $return = FALSE;

    // Is it the views 'all' argument value?
    if ($argument == 'all') {
      $return = TRUE;
    }
    elseif (is_numeric($argument)) {

      // Node access isn't technically necessary for a single nid as views
      // permissions would not allow any data exposure.
      // That said, node access gives an expected experience as this validate
      // plugin will return FALSE if they don't have access.
      $result = db_select('node', 'n')
        ->addTag('node_access')
        ->condition('nid', $argument, '=')
        ->countQuery()
        ->execute();
      if ($result
        ->fetchCol()) {
        $return = TRUE;
      }
    }
    elseif ($path = drupal_lookup_path('source', $argument)) {

      // Honor node_access so we don't inadvertently disclose the node title.
      $nid = substr($path, 5);
      $title = db_select('node', 'n')
        ->addTag('node_access')
        ->condition('nid', $nid, '=')
        ->fields('n', array(
        'title',
      ))
        ->execute()
        ->fetchField();
      if ($title) {
        $return = TRUE;

        // Convert the path alias to a nid.
        $this->argument->argument = $nid;

        // Save the title() handlers some work.
        $this->argument->validated_title = check_plain($title);
      }
    }
    return $return;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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
views_plugin::$display public property The current used views display.
views_plugin::$plugin_name public property The plugin name of this plugin, for example table or full.
views_plugin::$plugin_type public property The plugin type of this plugin, for example style or query.
views_plugin::$view public property The top object of a view. Overrides views_object::$view 1
views_plugin::additional_theme_functions public function Provide a list of additional theme functions for the theme info page.
views_plugin::plugin_title public function Return the human readable name of the display.
views_plugin::query public function Add anything to the query that we might need to. 7
views_plugin::summary_title public function Returns the summary of the settings in the display. 8
views_plugin::theme_functions public function Provide a full list of possible theme templates used by this style.
views_plugin::validate public function Validate that the plugin is correct and can be saved. 3
views_plugin_argument_validate::access public function Determine if the administrator has the privileges to use this plugin. 1
views_plugin_argument_validate::check_access public function If we don't have access to the form but are showing it anyway, ensure that the form is safe and cannot be changed from user input.
views_plugin_argument_validate::convert_options public function Convert options from the older style. 4
views_plugin_argument_validate::init public function Initialize this plugin with the view and the argument it is linked to. 1
views_plugin_argument_validate::options_form public function Provide the default form for setting options. Overrides views_plugin::options_form 4
views_plugin_argument_validate::options_submit public function Provide the default form form for submitting options Overrides views_plugin::options_submit 3
views_plugin_argument_validate::options_validate public function Provide the default form form for validating options. Overrides views_plugin::options_validate
views_plugin_argument_validate::option_definition public function Retrieve the options when this is a new access control plugin. Overrides views_object::option_definition 4
views_plugin_argument_validate::process_summary_arguments public function Process the summary arguments for displaying. 2
views_plugin_argument_validate_url_path::validate_argument function Perform the validation of an argument. Overrides views_plugin_argument_validate::validate_argument