aristath /
kirki
| 1 | <?php |
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| 15 | class Kirki_Field_Gradient 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-gradient'; |
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| 25 | |||
| 26 | } |
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| 27 | |||
| 28 | /** |
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| 29 | * Sets the $choices |
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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_choices() { |
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| 34 | |||
| 35 | if ( ! is_array( $this->choices ) ) { |
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| 36 | $this->choices = array(); |
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| 37 | } |
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| 38 | |||
| 39 | $defaults = array( |
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| 40 | 'alpha' => true, |
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| 41 | 'direction' => 'top-to-bottom', |
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| 42 | ); |
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| 43 | $this->choices = wp_parse_args( $this->choices, $defaults ); |
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| 44 | |||
| 45 | } |
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| 46 | |||
| 47 | /** |
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| 48 | * Sets the $sanitize_callback. |
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| 49 | * |
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| 50 | * @access protected |
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| 51 | */ |
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| 52 | protected function set_sanitize_callback() { |
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| 53 | |||
| 54 | $this->sanitize_callback = array( $this, 'sanitize' ); |
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| 55 | |||
| 56 | } |
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| 57 | |||
| 58 | /** |
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| 59 | * Sanitizes checkbox values. |
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| 60 | * |
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| 61 | * @access public |
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| 62 | * @param boolean|integer|string|null $value The checkbox value. |
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| 63 | * @return bool |
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| 64 | */ |
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| 65 | public function sanitize( $value = null ) { |
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| 66 | |||
| 67 | // Make sure value in an array. |
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| 68 | $value = ( ! is_array( $value ) ) ? array() : $value; |
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| 69 | |||
| 70 | // Make sure start & end values are arrays. |
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| 71 | $value['start'] = ( ! isset( $value['start'] ) ) ? array() : $value['start']; |
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| 72 | $value['end'] = ( ! isset( $value['end'] ) ) ? array() : $value['end']; |
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| 73 | |||
| 74 | foreach ( array( 'start', 'end' ) as $context ) { |
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| 75 | |||
| 76 | // Sanitize colors. |
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| 77 | if ( ! isset( $value[ $context ]['color'] ) ) { |
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| 78 | $value[ $context ]['color'] = ''; |
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| 79 | } |
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| 80 | $value[ $context ]['color'] = esc_attr( $value[ $context ]['color'] ); |
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|
introduced
by
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| 81 | |||
| 82 | // Sanitize positions. |
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| 83 | if ( ! isset( $value[ $context ]['position'] ) ) { |
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| 84 | $value[ $context ]['position'] = 0; |
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| 85 | }; |
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| 86 | $value[ $context ]['position'] = (int) $value[ $context ]['position']; |
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| 87 | $value[ $context ]['position'] = max( min( $value[ $context ]['position'], 100 ), 0 ); |
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| 88 | } |
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| 89 | |||
| 90 | // Sanitize angle. |
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| 91 | if ( ! isset( $value['angle'] ) ) { |
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| 92 | $value['angle'] = 0; |
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| 93 | } |
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| 94 | $value['angle'] = (int) $value['angle']; |
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| 95 | $value['angle'] = max( min( $value['angle'], 90 ), -90 ) |
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| 96 | |||
| 97 | // Sanitize the type. |
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| 98 | $value['type'] = ( ! isset( $value['type'] ) || 'linear' !== $value['type'] || 'radial' !== $value['type'] ) ? 'linear' : $value['type']; |
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| 99 | |||
| 105 |
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