function _dfp_targeting_remove_empty in Doubleclick for Publishers (DFP) 7
Same name and namespace in other branches
- 7.2 dfp.admin.inc \_dfp_targeting_remove_empty()
Helper function to remove empty target values from a given array.
File
- ./
dfp.admin.inc, line 452 - Admin forms and functinality for DFP ads.
Code
function _dfp_targeting_remove_empty(&$target) {
foreach ($target as $key => $val) {
if (empty($val['target']) && empty($val['value'])) {
unset($target[$key]);
}
}
// Reset the target array's indexes to prevents strange behavior when users
// leave a blank row in the targeting form followed by a filled-in row. In
// this case clicking "Add another target" will not work as expected.
$target = array_values($target);
}