1 | <?php |
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2 | /** |
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3 | * Override field methods |
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4 | * |
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5 | * @package Kirki |
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6 | * @subpackage Controls |
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7 | * @copyright Copyright (c) 2017, Aristeides Stathopoulos |
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8 | * @license https://opensource.org/licenses/MIT |
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9 | * @since 2.2.7 |
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10 | */ |
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11 | |||
12 | /** |
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13 | * Field overrides. |
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14 | */ |
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15 | class Kirki_Field_Select extends Kirki_Field { |
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16 | |||
17 | /** |
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18 | * Use only on select controls. |
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19 | * Defines if this is a multi-select or not. |
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20 | * If value is > 1, then the maximum number of selectable options |
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21 | * is the number defined here. |
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22 | * |
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23 | * @access protected |
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24 | * @var integer |
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25 | */ |
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26 | protected $multiple = 1; |
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27 | |||
28 | /** |
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29 | * Placeholder text. |
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30 | * |
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31 | * @access protected |
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32 | * @since 3.0.21 |
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33 | * @var string|false |
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34 | */ |
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35 | protected $placeholder = false; |
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36 | |||
37 | /** |
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38 | * Sets the control type. |
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39 | * |
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40 | * @access protected |
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41 | */ |
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42 | protected function set_type() { |
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43 | $this->type = 'kirki-select'; |
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44 | } |
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45 | |||
46 | /** |
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47 | * Sets the $multiple |
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48 | * |
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49 | * @access protected |
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50 | */ |
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51 | protected function set_multiple() { |
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52 | $this->multiple = absint( $this->multiple ); |
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53 | } |
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54 | |||
55 | /** |
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56 | * Sets the $sanitize_callback |
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57 | * |
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58 | * @access protected |
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59 | */ |
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60 | protected function set_sanitize_callback() { |
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61 | |||
62 | // If a custom sanitize_callback has been defined, |
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63 | // then we don't need to proceed any further. |
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64 | if ( ! empty( $this->sanitize_callback ) ) { |
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65 | return; |
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66 | } |
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67 | $this->sanitize_callback = array( $this, 'sanitize' ); |
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68 | } |
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69 | |||
70 | /** |
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71 | * Sanitizes select control values. |
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72 | * |
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73 | * @since 2.2.8 |
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74 | * @access public |
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75 | * @param array $value The value. |
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76 | * @return string|array |
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77 | */ |
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78 | public function sanitize( $value ) { |
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79 | if ( is_array( $value ) ) { |
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80 | foreach ( $value as $key => $subvalue ) { |
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81 | if ( '' !== $subvalue || isset( $this->choices[''] ) ) { |
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82 | $key = sanitize_key( $key ); |
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83 | $value[ $key ] = sanitize_text_field( $subvalue ); |
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84 | } |
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85 | } |
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86 | return $value; |
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87 | } |
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88 | return sanitize_text_field( $value ); |
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89 | } |
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90 | |||
91 | /** |
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92 | * Sets the default value. |
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93 | * |
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94 | * @access protected |
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95 | * @since 3.0.0 |
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96 | */ |
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97 | protected function set_default() { |
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98 | if ( 1 < $this->multiple && ! is_array( $this->default ) ) { |
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99 | $this->default = array( $this->default ); |
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100 | } |
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101 | } |
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102 | } |
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103 |