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field-checkbox.php
95 lines
| 1 | <?php |
| 2 | |
| 3 | if(!defined('ABSPATH')){ |
| 4 | exit; |
| 5 | } |
| 6 | |
| 7 | if(!class_exists('acfe_field_checkbox')): |
| 8 | |
| 9 | class acfe_field_checkbox extends acfe_field_extend{ |
| 10 | |
| 11 | /** |
| 12 | * initialize |
| 13 | */ |
| 14 | function initialize(){ |
| 15 | |
| 16 | $this->name = 'checkbox'; |
| 17 | |
| 18 | } |
| 19 | |
| 20 | |
| 21 | /** |
| 22 | * format_front_value |
| 23 | * |
| 24 | * @param $formatted |
| 25 | * @param $unformatted |
| 26 | * @param $post_id |
| 27 | * @param $field |
| 28 | * @param $form |
| 29 | * |
| 30 | * @return string |
| 31 | */ |
| 32 | function format_front_value($formatted, $unformatted, $post_id, $field, $form){ |
| 33 | |
| 34 | // vars |
| 35 | $value = acfe_as_array($unformatted); |
| 36 | $array = array(); |
| 37 | |
| 38 | // loop values |
| 39 | foreach($value as $v){ |
| 40 | $array[] = acfe_get($field['choices'], $v, $v); |
| 41 | } |
| 42 | |
| 43 | // merge |
| 44 | return implode(', ', $array); |
| 45 | |
| 46 | } |
| 47 | |
| 48 | |
| 49 | /** |
| 50 | * validate_front_value |
| 51 | * |
| 52 | * @param $valid |
| 53 | * @param $value |
| 54 | * @param $field |
| 55 | * @param $input |
| 56 | * @param $form |
| 57 | * |
| 58 | * @return false |
| 59 | */ |
| 60 | function validate_front_value($valid, $value, $field, $input, $form){ |
| 61 | |
| 62 | // bail early |
| 63 | if(!$this->pre_validate_front_value($valid, $value, $field, $form)){ |
| 64 | return $valid; |
| 65 | } |
| 66 | |
| 67 | // custom value allowed |
| 68 | if(!empty($field['allow_custom'])){ |
| 69 | return $valid; |
| 70 | } |
| 71 | |
| 72 | // vars |
| 73 | $value = acfe_as_array($value); |
| 74 | $choices = acfe_as_array($field['choices']); |
| 75 | |
| 76 | // empty choices |
| 77 | if(empty($choices)){ |
| 78 | return false; // value is always invalid as there no choice is allowed |
| 79 | } |
| 80 | |
| 81 | // check values against choices |
| 82 | if(!empty(array_diff($value, array_keys($choices)))){ |
| 83 | return false; |
| 84 | } |
| 85 | |
| 86 | // return |
| 87 | return $valid; |
| 88 | |
| 89 | } |
| 90 | |
| 91 | } |
| 92 | |
| 93 | acf_new_instance('acfe_field_checkbox'); |
| 94 | |
| 95 | endif; |