| 1 | <?php |
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| 15 | class Kirki_Field_Image_Array extends Kirki_Field { |
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| 16 | |||
| 17 | /** |
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| 18 | * Sets the control type. |
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| 19 | * |
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| 20 | * @access protected |
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| 21 | */ |
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| 22 | protected function set_type() { |
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| 23 | |||
| 24 | $this->type = 'kirki-image-array'; |
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| 25 | |||
| 26 | } |
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| 27 | |||
| 28 | /** |
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| 29 | * Sets the $sanitize_callback |
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| 30 | * |
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| 31 | * @access protected |
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| 32 | */ |
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| 33 | protected function set_sanitize_callback() { |
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| 34 | |||
| 35 | // If a custom sanitize_callback has been defined, |
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| 36 | // then we don't need to proceed any further. |
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| 37 | if ( ! empty( $this->sanitize_callback ) ) { |
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| 38 | return; |
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| 39 | } |
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| 40 | $this->sanitize_callback = array( $this, 'sanitize' ); |
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| 41 | |||
| 42 | } |
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| 43 | |||
| 44 | /** |
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| 45 | * The sanitize method that will be used as a falback |
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| 46 | * |
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| 47 | * @param string|array $value The control's value. |
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| 48 | */ |
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| 49 | public function sanitize( $value ) { |
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| 50 | |||
| 51 | return array( |
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| 52 | 'id' => ( isset( $value['id'] && '' !== $value['id'] ) ) ? (int) $value['id'] : '', |
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| 53 | 'url' => ( isset( $value['url'] && '' !== $value['url'] ) ) ? esc_url_raw( $value['url'] ) : '', |
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| 54 | 'width' => ( isset( $value['width'] && '' !== $value['width'] ) ) ? (int) $value['width'] : '', |
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| 55 | 'height' => ( isset( $value['height'] && '' !== $value['height'] ) ) ? (int) $value['height'] : '', |
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| 59 |