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| 1 | <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
| 2 | |
| 3 | /** |
| 4 | * Custom pallette control. |
| 5 | */ |
| 6 | class Palette { |
| 7 | |
| 8 | /** |
| 9 | * Pallete data storage. |
| 10 | * |
| 11 | * @var array |
| 12 | */ |
| 13 | protected $data; |
| 14 | |
| 15 | /** |
| 16 | * Constructor |
| 17 | * |
| 18 | * @param ?array $initial_data initial pallette data. |
| 19 | */ |
| 20 | public function __construct( $initial_data = null ) { |
| 21 | if ( $initial_data ) { |
| 22 | foreach ( $initial_data as $key => $value ) { |
| 23 | $this->{$key} = $value; |
| 24 | } |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | /** |
| 29 | * Data setter method. |
| 30 | * |
| 31 | * @param string $member the data key. |
| 32 | * @param mixed $value the data value. |
| 33 | */ |
| 34 | public function __set( $member, $value ) { |
| 35 | $this->data[ $member ] = $value; |
| 36 | |
| 37 | if ( 'colors' === $member ) { |
| 38 | $this->format_colors(); |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Data getter method. |
| 44 | * |
| 45 | * @param string $member the data key. |
| 46 | * @return mixed $value |
| 47 | */ |
| 48 | public function __get( $member ) { |
| 49 | return $this->data[ $member ]; |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * A search method for palettes. Specify an ID or a set of colors to find the matching palette. |
| 54 | * |
| 55 | * @param array{id?:int,colors?:array} $args initial arguments. |
| 56 | * @return Palette|false |
| 57 | */ |
| 58 | public static function get( $args = array() ) { |
| 59 | $defaults = array( |
| 60 | 'id' => 0, |
| 61 | 'colors' => array(), |
| 62 | ); |
| 63 | |
| 64 | $args = wp_parse_args( $args, $defaults ); |
| 65 | $args['id'] = intval( $args['id'] ); |
| 66 | $args['colors'] = (array) $args['colors']; |
| 67 | |
| 68 | if ( ! $args['id'] && ! empty( $args['colors'] ) ) { |
| 69 | foreach ( $args['colors'] as $color_index => $color_code ) { |
| 70 | $args['colors'][ $color_index ] = Colors_Manager::normalize_color( $color_code ); |
| 71 | } |
| 72 | |
| 73 | $args['colors'] = implode( ',', array_unique( $args['colors'] ) ); |
| 74 | |
| 75 | $palette_by_colors = Colors_API::call( 'palettes', array( 'colors' => $args['colors'] ) ); |
| 76 | if ( $palette_by_colors ) { |
| 77 | $args['id'] = $palette_by_colors['id']; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | if ( $args['id'] ) { |
| 82 | $palette_data = wp_cache_get( 'palette:' . $args['id'], 'colors' ); |
| 83 | |
| 84 | if ( false === $palette_data ) { |
| 85 | $palette_data = Colors_API::call( 'palettes', array(), $args['id'] ); |
| 86 | wp_cache_set( 'palette:' . $args['id'], $palette_data, 'colors' ); |
| 87 | } |
| 88 | |
| 89 | if ( $palette_data ) { |
| 90 | return new Palette( $palette_data ); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | return false; |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * COLOURLovers formats color sets as arrays of [hex=>, width=>] pairs, but we only care about the hex. |
| 99 | * This function assigns the colors in the array to the five color roles. |
| 100 | */ |
| 101 | public function format_colors() { |
| 102 | if ( is_string( $this->data['colors'] ) ) { |
| 103 | $this->data['colors'] = json_decode( $this->data['colors'], true ); |
| 104 | } elseif ( is_array( $this->data['colors'] ) && isset( $this->data['colors']['bg'] ) ) { |
| 105 | return; |
| 106 | } |
| 107 | |
| 108 | $colors = array(); |
| 109 | |
| 110 | foreach ( array( 'bg', 'txt', 'link', 'fg1', 'fg2' ) as $color_index => $color_key ) { |
| 111 | if ( count( $this->data['colors'] ) === $color_index ) { |
| 112 | break; |
| 113 | } |
| 114 | |
| 115 | $colors[ $color_key ] = $this->data['colors'][ $color_index ]['hex']; |
| 116 | } |
| 117 | |
| 118 | $this->data['colors'] = $colors; |
| 119 | } |
| 120 | } |