Created
November 11, 2018 09:54
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Find value within Drupal 8 render array
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| <?php | |
| /** | |
| * I got tired of clicking through render arrays displayed in Kint looking for a | |
| * specific string. So I wrote this function to find all instances of that string | |
| * and give me back a copy-pasteable index for each location. | |
| * | |
| * @param $str The string you're searching for | |
| * @param $arr A Drupal 8 Render array | |
| * @return array Strings representing PHP array indices that contain your string within $arr | |
| */ | |
| function find_str_in_render_arr($str, $arr){ | |
| $ret = array(); | |
| foreach($arr as $key => $val){ | |
| if(is_string($key)){ | |
| $left = "['"; | |
| $right = "']"; | |
| } | |
| else{ | |
| $left = "["; | |
| $right = "]"; | |
| } | |
| if(is_array($val)){ | |
| $recur = find_str_in_render_arr($str, $val); | |
| foreach($recur as $found_str_keys){ | |
| $ret[] = $left . $key . $right . $found_str_keys; | |
| } | |
| } | |
| else if($str === $val || | |
| ($val instanceof Drupal\Core\StringTranslation\TranslatableMarkup && | |
| $str == $val->render())){ | |
| $ret[] = $left . $key . $right; | |
| } | |
| } | |
| return $ret; | |
| } | |
| ?> |
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