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class views_php_handler_filter in Views PHP 7

Same name and namespace in other branches
  1. 6 plugins/views/views_php_handler_filter.inc \views_php_handler_filter
  2. 7.2 plugins/views/views_php_handler_filter.inc \views_php_handler_filter

A handler to filter a view using PHP defined by the administrator.

Hierarchy

Expanded class hierarchy of views_php_handler_filter

1 string reference to 'views_php_handler_filter'
views_php_views_data in ./views_php.views.inc
Implements hook_views_data().

File

plugins/views/views_php_handler_filter.inc, line 8

View source 
class views_php_handler_filter extends views_handler_filter {
  protected $php_static_variable = NULL;

  /**
   * Implements views_handler#can_expose().
   */
  public function can_expose() {
    return FALSE;
  }

  /**
   * Implements views_object#admin_summary().
   */
  public function admin_summary() {
    return t('PHP');
  }

  /**
   * Implements views_object#option_definition().
   */
  public function option_definition() {
    $options = parent::option_definition();
    $options['use_php_setup'] = array(
      'default' => FALSE,
    );
    $options['php_setup'] = array(
      'default' => '',
    );
    $options['php_filter'] = array(
      'default' => '',
    );
    return $options;
  }

  /**
   * Implements views_handler#option_definition().
   */
  public function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form += views_php_form_element($this, array(
      'use_php_setup',
      t('Use setup code'),
      t('If checked, you can provide PHP code to be run once right before execution of the view. This may be useful to define functions to be re-used in the value and/or output code.'),
    ), array(
      'php_setup',
      t('Setup code'),
      t('Code to run right before execution of the view.'),
      FALSE,
    ), array(
      '$view',
      '$handler',
      '$static',
    ));
    $form += views_php_form_element($this, FALSE, array(
      'php_filter',
      t('Filter code'),
      t('If the code returns TRUE the current row is removed from the results.'),
      FALSE,
    ), array(
      '$view',
      '$handler',
      '$static',
      '$row',
      '$data',
    ));
  }

  /**
   * Implements views_handler_filter#query().
   */
  public function query() {

    // Inform views_php_views_pre_execute() to seize control over the query.
    $this->view->views_php = TRUE;
  }

  /**
   *
   * @see views_php_views_pre_execute()
   */
  public function php_pre_execute() {

    // Execute static PHP code.
    if (!empty($this->options['php_setup'])) {
      $code = $this->options['php_setup'] . ';';
      $function = function ($view, $handler, &$static) use ($code) {
        eval($code);
      };
      ob_start();
      $function($this->view, $this, $this->php_static_variable);
      ob_end_clean();
    }
  }

  /**
   *
   * @see views_php_views_post_execute()
   */
  public function php_post_execute() {

    // Evaluate the PHP code.
    if (!empty($this->options['php_filter'])) {
      $code = $this->options['php_filter'] . ';';
      $function = function ($view, $handler, &$static, $row, $data) use ($code) {
        return eval($code);
      };
      ob_start();
      foreach ($this->view->result as $i => $row) {
        $normalized_row = new stdClass();
        foreach ($this->view->display_handler
          ->get_handlers('field') as $field => $handler) {
          $normalized_row->{$field} = isset($row->{$handler->field_alias}) ? $row->{$handler->field_alias} : NULL;
        }
        if ($function($this->view, $this, $this->php_static_variable, $normalized_row, $row)) {
          unset($this->view->result[$i]);
        }
      }
      ob_end_clean();
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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::access public function Check whether current user has access to this handler. 10
views_handler::broken public function Determine if the handler is considered 'broken'. 6
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_submit public function Submit the exposed handler form.
views_handler::exposed_validate public function Validate the exposed handler form. 4
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::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_exposed public function Determine if this item is 'exposed', meaning it provides form elements to let users modify the view.
views_handler::needs_style_plugin public function Determine if the argument needs a style plugin. 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_form public function Shortcut to display the exposed options form.
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_filter::$always_multiple public property Disable the possibility to force a single value. 6
views_handler_filter::$always_required public property Disable the possibility to allow a exposed input to be optional.
views_handler_filter::$group_info public property Contains the information of the selected item in a gruped filter.
views_handler_filter::$no_operator public property Disable the possibility to use operators. 2
views_handler_filter::$operator public property Contains the operator which is used on the query.
views_handler_filter::$value public property Contains the actual value of the field.
views_handler_filter::accept_exposed_input public function Check to see if input from the exposed filters should change the behavior. Overrides views_handler::accept_exposed_input 2
views_handler_filter::build_group_form public function Build the form to let users create the group of exposed filters.
views_handler_filter::build_group_options public function Provide default options for exposed filters.
views_handler_filter::build_group_submit public function Save new group items, re-enumerates and remove groups marked to delete.
views_handler_filter::build_group_validate public function Validate the build group options form. 1
views_handler_filter::can_build_group public function Determine if a filter can be converted into a group.
views_handler_filter::can_group public function Can this filter be used in OR groups? 1
views_handler_filter::convert_exposed_input public function Transform the input from a grouped filter into a standard filter.
views_handler_filter::exposed_form public function Render our chunk of the exposed filter form when selecting. Overrides views_handler::exposed_form
views_handler_filter::exposed_info public function Tell the renderer about our exposed form. Overrides views_handler::exposed_info
views_handler_filter::exposed_translate public function Make some translations to a form item to make it more suitable to exposing.
views_handler_filter::expose_form public function Options form subform for exposed filter options. Overrides views_handler::expose_form 2
views_handler_filter::expose_options public function Provide default options for exposed filters. Overrides views_handler::expose_options 2
views_handler_filter::expose_validate public function Validate the options form. Overrides views_handler::expose_validate
views_handler_filter::group_form public function Build a form with a group of operator | values to apply as a single filter.
views_handler_filter::group_multiple_exposed_input public function Options available for a grouped filter which uses checkboxes.
views_handler_filter::init public function Provide some extra help to get the operator/value easier to use. Overrides views_handler::init 2
views_handler_filter::is_a_group public function Returns TRUE if the exposed filter works like a grouped filter. Overrides views_handler::is_a_group
views_handler_filter::multiple_exposed_input public function Indicate whether users can select multiple group items. Overrides views_handler::multiple_exposed_input
views_handler_filter::operator_form public function Options form subform for setting the operator. 6
views_handler_filter::operator_options public function Provide a list of options for the default operator form. 4
views_handler_filter::operator_submit public function Perform any necessary changes to the form values prior to storage.
views_handler_filter::operator_validate public function Validate the operator form.
views_handler_filter::options_submit public function Simple submit handler. Overrides views_handler::options_submit
views_handler_filter::options_validate public function Simple validate handler. Overrides views_handler::options_validate 1
views_handler_filter::prepare_filter_select_options public function Sanitizes the HTML select element's options.
views_handler_filter::show_build_group_button public function Shortcut to display the build_group/hide button.
views_handler_filter::show_build_group_form public function Shortcut to display the exposed options form.
views_handler_filter::show_expose_button public function Shortcut to display the expose/hide button. Overrides views_handler::show_expose_button
views_handler_filter::show_operator_form public function Shortcut to display the operator form.
views_handler_filter::show_value_form public function Shortcut to display the value form.
views_handler_filter::store_exposed_input public function Store the exposed input for processing later. Overrides views_handler::store_exposed_input
views_handler_filter::store_group_input public function If set to remember exposed input in the session, store it there.
views_handler_filter::value_form public function Options form subform for setting options. 7
views_handler_filter::value_submit public function Perform any necessary changes to the form values prior to storage. 1
views_handler_filter::value_validate public function Validate the options form. 3
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_php_handler_filter::$php_static_variable protected property
views_php_handler_filter::admin_summary public function Implements views_object#admin_summary(). Overrides views_handler_filter::admin_summary
views_php_handler_filter::can_expose public function Implements views_handler#can_expose(). Overrides views_handler_filter::can_expose
views_php_handler_filter::options_form public function Implements views_handler#option_definition(). Overrides views_handler_filter::options_form
views_php_handler_filter::option_definition public function Implements views_object#option_definition(). Overrides views_handler_filter::option_definition
views_php_handler_filter::php_post_execute public function
views_php_handler_filter::php_pre_execute public function
views_php_handler_filter::query public function Implements views_handler_filter#query(). Overrides views_handler_filter::query