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_Number 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-number'; |
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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 | $this->sanitize_callback = array( $this, 'sanitize' ); |
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35 | } |
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36 | |||
37 | /** |
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38 | * Sets the $choices |
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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_choices() { |
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43 | $this->choices = wp_parse_args( |
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44 | $this->choices, |
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45 | array( |
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46 | 'min' => -999999999, |
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47 | 'max' => 999999999, |
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48 | 'step' => 1, |
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49 | ) |
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50 | ); |
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51 | // Make sure min, max & step are all numeric. |
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52 | $this->choices['min'] = filter_var( $this->choices['min'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ); |
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53 | $this->choices['max'] = filter_var( $this->choices['max'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ); |
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54 | $this->choices['step'] = filter_var( $this->choices['step'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ); |
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55 | } |
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56 | |||
57 | /** |
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58 | * Sanitizes numeric values. |
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59 | * |
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60 | * @access public |
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61 | * @param integer|string $value The checkbox value. |
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62 | * @return bool |
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63 | */ |
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64 | public function sanitize( $value = 0 ) { |
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65 | $this->set_choices(); |
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66 | |||
67 | $value = filter_var( $value, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ); |
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68 | |||
69 | // Minimum & maximum value limits. |
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70 | if ( $value < $this->choices['min'] || $value > $this->choices['max'] ) { |
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71 | return max( min( $value, $this->choices['max'] ), $this->choices['min'] ); |
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72 | } |
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73 | |||
74 | // Only multiple of steps. |
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75 | $steps = ( $value - $this->choices['min'] ) / $this->choices['step']; |
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76 | if ( ! is_int( $steps ) ) { |
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77 | $value = $this->choices['min'] + ( round( $steps ) * $this->choices['step'] ); |
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78 | } |
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79 | return $value; |
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80 | } |
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81 | } |
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82 |