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 2.3.2 |
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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_Sortable 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 | $this->type = 'kirki-sortable'; |
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24 | } |
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25 | |||
26 | /** |
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27 | * Sets the $sanitize_callback. |
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28 | * |
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29 | * @access protected |
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30 | */ |
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31 | protected function set_sanitize_callback() { |
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32 | $this->sanitize_callback = array( $this, 'sanitize' ); |
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33 | } |
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34 | |||
35 | /** |
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36 | * Sanitizes sortable values. |
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37 | * |
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38 | * @access public |
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39 | * @param array $value The checkbox value. |
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40 | * @return array |
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41 | */ |
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42 | public function sanitize( $value = array() ) { |
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43 | if ( is_string( $value ) || is_numeric( $value ) ) { |
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44 | return array( |
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45 | sanitize_text_field( $value ), |
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46 | ); |
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47 | } |
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48 | $sanitized_value = array(); |
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49 | foreach ( $value as $sub_value ) { |
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50 | if ( isset( $this->choices[ $sub_value ] ) ) { |
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51 | $sanitized_value[] = sanitize_text_field( $sub_value ); |
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52 | } |
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53 | } |
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54 | return $sanitized_value; |
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55 | } |
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56 | } |
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57 |