protected static function BreakpointFormTrait::breakpointsTrim in Doubleclick for Publishers (DFP) 8

Helper function that removes empty breakpoints from form values.

1 call to BreakpointFormTrait::breakpointsTrim()

BreakpointFormTrait::breakpointsFormValidate in src/Form/BreakpointFormTrait.php

Validation function used by the breakpoints form.

File

src/Form/BreakpointFormTrait.php, line 57

Contains \Drupal\dfp\Form\BreakpointFormTrait.

Class

BreakpointFormTrait

Provides form for adding breakpoints to a DFP tag.

Namespace

Drupal\dfp\Form

Code

protected static function breakpointsTrim(array &$values, $parent = 'breakpoints') {
  foreach ($values as $key => &$val) {
    if ($key === $parent) {

      // We found the browser_size values.
      foreach ($val as $k => $v) {
        if (empty($val[$k]['browser_size']) && empty($val[$k]['ad_sizes'])) {
          unset($val[$k]);
        }
      }

      // Reset the array indexes to prevent wierd behavior caused by a
      // breakpoint being removed in the middle of the array.
      $val = array_values($val);
      break;
    }
    elseif (is_array($val)) {
      self::breakpointsTrim($val, $parent);
    }
  }
}