class link_views_handler_argument_target in Link 7

Argument handler to filter results by target.

@codingStandardsIgnoreStart

Hierarchy

• class \views_object
  • class \views_handler
    • class \views_handler_argument
      • class \link_views_handler_argument_target

File

views/link_views_handler_argument_target.inc, line 13

Argument handler to filter results by target.

class link_views_handler_argument_target extends views_handler_argument {

  /**
   * Provide defaults for the argument when a new one is created.
   */
  function option_definition() {
    $options = parent::option_definition();
    return $options;
  }

  /**
   * Provide a default options form for the argument.
   *
   * @codingStandardsIgnoreStart
   */
  public function options_form(&$form, &$form_state) {

    // @codingStandardsIgnoreEnd
    $defaults = $this
      ->default_actions();
    $form['title'] = array(
      '#prefix' => '<div class="clear-block">',
      '#suffix' => '</div>',
      '#type' => 'textfield',
      '#title' => t('Title'),
      '#default_value' => $this->options['title'],
      '#description' => t('The title to use when this argument is present; it will override the title of the view and titles from previous arguments. You can use percent substitution here to replace with argument titles. Use "%1" for the first argument, "%2" for the second, etc.'),
    );
    $form['clear_start'] = array(
      '#value' => '<div class="clear-block">',
    );
    $form['defaults_start'] = array(
      '#value' => '<div class="views-left-50">',
    );
    $form['default_action'] = array(
      '#type' => 'radios',
      '#title' => t('Action to take if argument is not present'),
      '#default_value' => $this->options['default_action'],
    );
    $form['defaults_stop'] = array(
      '#value' => '</div>',
    );
    $form['wildcard'] = array(
      '#prefix' => '<div class="views-right-50">',
      // Prefix and no suffix means these two items will be grouped together.
      '#type' => 'textfield',
      '#title' => t('Wildcard'),
      '#size' => 20,
      '#default_value' => $this->options['wildcard'],
      '#description' => t('If this value is received as an argument, the argument will be ignored; i.e, "all values"'),
    );
    $form['wildcard_substitution'] = array(
      '#suffix' => '</div>',
      '#type' => 'textfield',
      '#title' => t('Wildcard title'),
      '#size' => 20,
      '#default_value' => $this->options['wildcard_substitution'],
      '#description' => t('The title to use for the wildcard in substitutions elsewhere.'),
    );
    $form['clear_stop'] = array(
      '#value' => '</div>',
    );
    $options = array();
    $validate_options = array();
    foreach ($defaults as $id => $info) {
      $options[$id] = $info['title'];
      if (empty($info['default only'])) {
        $validate_options[$id] = $info['title'];
      }
      if (!empty($info['form method'])) {
        $this
          ->{$info['form method']}($form, $form_state);
      }
    }
    $form['default_action']['#options'] = $options;
    $form['validate_type'] = array(
      '#type' => 'select',
      '#title' => t('Validator'),
      '#default_value' => $this->options['validate_type'],
    );
    $validate_types = array(
      'none' => t('- Basic validation -'),
    );
    $plugins = views_fetch_plugin_data('argument validator');
    foreach ($plugins as $id => $info) {
      $valid = TRUE;
      if (!empty($info['type'])) {
        $valid = FALSE;
        if (empty($this->definition['validate type'])) {
          continue;
        }
        foreach ((array) $info['type'] as $type) {
          if ($type == $this->definition['validate type']) {
            $valid = TRUE;
            break;
          }
        }
      }

      // If we decide this validator is ok, add it to the list.
      if ($valid) {
        $plugin = views_get_plugin('argument validator', $id);
        if ($plugin) {
          $plugin
            ->init($this->view, $this, $id);
          if ($plugin
            ->access()) {
            $plugin
              ->validate_form($form, $form_state, $id);
            $validate_types[$id] = $info['title'];
          }
        }
      }
    }
    asort($validate_types);
    $form['validate_type']['#options'] = $validate_types;

    // Show this gadget if *anything* but 'none' is selected.
    $form['validate_fail'] = array(
      '#type' => 'select',
      '#title' => t('Action to take if argument does not validate'),
      '#default_value' => $this->options['validate_fail'],
      '#options' => $validate_options,
    );
  }

  /**
   * Set up the query for this argument.
   *
   * The argument sent may be found at $this->argument.
   */
  public function query($group_by = FALSE) {
    $this
      ->ensure_my_table();

    // Because attributes are stored serialized, our only option is to also
    // serialize the data we're searching for and use LIKE to find similar data.
    $this->query
      ->add_where(0, $this->table_alias . ' . ' . $this->real_field . " LIKE '%%%s%'", serialize(array(
      'target' => $this->argument,
    )));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
link_views_handler_argument_target::options_form	public	function	Provide a default options form for the argument. Overrides views_handler_argument::options_form
link_views_handler_argument_target::option_definition		function	Provide defaults for the argument when a new one is created. Overrides views_handler_argument::option_definition
link_views_handler_argument_target::query	public	function	Set up the query for this argument. Overrides views_handler_argument::query
views_handler::$handler_type	public	property	The type of the handler, for example filter/footer/field.
views_handler::$query	public	property	Where the $query object will reside:.	1
views_handler::$real_field	public	property	The actual field in the database table, maybe different on other kind of query plugins/special handlers.
views_handler::$relationship	public	property	The relationship used for this field.
views_handler::$table_alias	public	property	The alias of the table of this handler which is used in the query.
views_handler::$view	public	property	The top object of a view. Overrides views_object::$view
views_handler::accept_exposed_input	public	function	Take input from exposed handlers and assign to this handler, if necessary.	1
views_handler::access	public	function	Check whether current user has access to this handler.	10
views_handler::admin_summary	public	function	Provide text for the administrative summary.	4
views_handler::broken	public	function	Determine if the handler is considered 'broken'.	6
views_handler::can_expose	public	function	Determine if a handler can be exposed.	2
views_handler::case_transform	public	function	Transform a string by a certain method.
views_handler::ensure_my_table	public	function	Ensure the main table for this handler is in the query. This is used a lot.	8
views_handler::exposed_form	public	function	Render our chunk of the exposed handler form when selecting.	1
views_handler::exposed_info	public	function	Get information about the exposed form for the form renderer.	1
views_handler::exposed_submit	public	function	Submit the exposed handler form.
views_handler::exposed_validate	public	function	Validate the exposed handler form.	4
views_handler::expose_form	public	function	Form for exposed handler options.	2
views_handler::expose_options	public	function	Set new exposed option defaults when exposed setting is flipped on.	2
views_handler::expose_submit	public	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	public	function	Validate the options form.	1
views_handler::extra_options	public	function	Provide defaults for the handler.
views_handler::extra_options_form	public	function	Provide a form for setting options.	1
views_handler::extra_options_submit	public	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	public	function	Validate the options form.
views_handler::get_field	public	function	Shortcut to get a handler's raw field value.
views_handler::get_join	public	function	Get the join object that should be used for this handler.
views_handler::groupby_form	public	function	Provide a form for aggregation settings.	1
views_handler::groupby_form_submit	public	function	Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data.	1
views_handler::has_extra_options	public	function	If a handler has 'extra options' it will get a little settings widget and another form called extra_options.	1
views_handler::is_a_group	public	function	Returns TRUE if the exposed filter works like a grouped filter.	1
views_handler::is_exposed	public	function	Determine if this item is 'exposed', meaning it provides form elements to let users modify the view.
views_handler::multiple_exposed_input	public	function	Define if the exposed input has to be submitted multiple times. This is TRUE when exposed filters grouped are using checkboxes as widgets.	1
views_handler::placeholder	public	function	Provides a unique placeholders for handlers.
views_handler::post_execute	public	function	Run after the view is executed, before the result is cached.	1
views_handler::pre_query	public	function	Run before the view is built.	1
views_handler::sanitize_value	public	function	Sanitize the value for output.
views_handler::set_relationship	public	function	Called just prior to query(), this lets a handler set up any relationship it needs.
views_handler::show_expose_button	public	function	Shortcut to display the expose/hide button.	2
views_handler::show_expose_form	public	function	Shortcut to display the exposed options form.
views_handler::store_exposed_input	public	function	If set to remember exposed input in the session, store it there.	1
views_handler::ui_name	public	function	Return a string representing this handler's name in the UI.	9
views_handler::use_group_by	public	function	Provides the handler some groupby.	2
views_handler::validate	public	function	Validates the handler against the complete View.	1
views_handler_argument::$argument	public	property
views_handler_argument::$name_field	public	property	The field to use for the name to use in the summary.
views_handler_argument::$name_table	public	property	The table to use for the name, if not the same table as the argument.
views_handler_argument::$validator	public	property
views_handler_argument::$value	public	property		1
views_handler_argument::construct	public	function	Views handlers use a special construct function. Overrides views_object::construct	5
views_handler_argument::default_access_denied	public	function	Default action: access denied.
views_handler_argument::default_action	public	function	Handle the default action, which means our argument wasn't present.
views_handler_argument::default_actions	public	function	List of default behaviors for this argument if the argument is not present.	4
views_handler_argument::default_argument_form	public	function	Provide a form for selecting the default argument.	1
views_handler_argument::default_default	public	function	This just returns true.
views_handler_argument::default_empty	public	function	Default action: empty.
views_handler_argument::default_ignore	public	function	Default action: ignore.
views_handler_argument::default_not_found	public	function	Default action: not found.
views_handler_argument::default_summary	public	function	Default action: summary.
views_handler_argument::default_summary_form	public	function	Form for selecting further summary options.
views_handler_argument::exception_title	public	function	Work out which title to use.
views_handler_argument::export_plugin	public	function	Generic plugin export handler.	1
views_handler_argument::export_summary	public	function	Export handler for summary export.
views_handler_argument::export_validation	public	function	Export handler for validation export.
views_handler_argument::get_default_argument	public	function	Get a default argument, if available.	1
views_handler_argument::get_plugin	public	function	Get the display or row plugin, if it exists.
views_handler_argument::get_sort_name	public	function	Return a description of how the argument would normally be sorted.	5
views_handler_argument::get_title	public	function	Called by the view object to get the title.
views_handler_argument::get_value	public	function	Get the value of this argument.
views_handler_argument::has_default_argument	public	function	Determine if the argument is set to provide a default argument.
views_handler_argument::init	public	function	Init the handler with necessary data. Overrides views_handler::init	3
views_handler_argument::is_exception	public	function
views_handler_argument::needs_style_plugin	public	function	Determine if the argument needs a style plugin. Overrides views_handler::needs_style_plugin
views_handler_argument::options_submit	public	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_argument::options_validate	public	function	Validate the options form. Overrides views_handler::options_validate
views_handler_argument::process_summary_arguments	public	function	Process the summary arguments for display.
views_handler_argument::set_argument	public	function	Set the input for this argument.
views_handler_argument::set_breadcrumb	public	function	Give an argument the opportunity to modify the breadcrumb, if it wants.	3
views_handler_argument::summary_argument	public	function	Provide the argument to use to link from the summary to the next level.	4
views_handler_argument::summary_basics	public	function	Some basic summary behavior.
views_handler_argument::summary_name	public	function	Provides the name to use for the summary.	10
views_handler_argument::summary_name_field	public	function	Add the name field, which is the field displayed in summary queries.
views_handler_argument::summary_query	public	function	Build the info for the summary query.	3
views_handler_argument::summary_sort	public	function	Sorts the summary based upon the user's selection.
views_handler_argument::title	public	function	Get the title this argument will assign the view, given the argument.	13
views_handler_argument::uses_breadcrumb	public	function	Determine if the argument can generate a breadcrumb.
views_handler_argument::validate_arg	public	function	Validate that this argument works. By default, all arguments are valid.
views_handler_argument::validate_argument	public	function	Called by the menu system to validate an argument.
views_handler_argument::validate_argument_basic	public	function	Provide a basic argument validation.	1
views_handler_argument::validate_fail	public	function	How to act if validation fails.
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::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