function charts_plugin_style_chart::get_parent_chart_display in Charts 7.2

Utility function to check if this chart has a parent display.

2 calls to charts_plugin_style_chart::get_parent_chart_display()

charts_plugin_style_chart::options_form in views/charts_plugin_style_chart.inc

Generate a form for setting options.

charts_plugin_style_chart::validate in views/charts_plugin_style_chart.inc

Make sure the display and all associated handlers are valid.

File

views/charts_plugin_style_chart.inc, line 355

Contains the Chart style (format) plugin (similar to Table, HTML List, etc.)

Class

charts_plugin_style_chart

Style plugin to render view as a chart.

Code

function get_parent_chart_display() {
  $parent_display = FALSE;
  if ($this->plugin_name === 'chart_extension' && $this->display && $this->display->handler->options['parent_display']) {
    $parent_display_name = $this->display->handler
      ->get_option('parent_display');
    if (isset($this->view->display[$parent_display_name])) {
      $parent_display = $this->view->display[$parent_display_name];
    }
  }

  // Ensure the parent is a chart.
  if ($parent_display && $parent_display->handler
    ->get_option('style_plugin') !== 'chart') {
    $parent_display = FALSE;
  }
  return $parent_display;
}