EDD_SL_Plugin_Updater.php
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ad-ajax.php
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ad-debug.php
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ad-health-notices.php
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ad-model.php
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ad-select.php
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ad.php
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ad_ajax_callbacks.php
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ad_group.php
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ad_placements.php
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ad_type_abstract.php
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ad_type_group.php
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display-conditions.php
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frontend_checks.php
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inline-css.php
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plugin.php
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upgrades.php
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visitor-conditions.php
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widget.php
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inline-css.php
135 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Handles Advanced Ads Inline CSS settings. |
| 5 | */ |
| 6 | class Advanced_Ads_Inline_Css { |
| 7 | /** |
| 8 | * Singleton instance of the plugin |
| 9 | * |
| 10 | * @var self |
| 11 | */ |
| 12 | protected static $instance; |
| 13 | |
| 14 | /** |
| 15 | * Module options |
| 16 | * |
| 17 | * @var array |
| 18 | */ |
| 19 | protected $options; |
| 20 | |
| 21 | /** |
| 22 | * Holds the state if inline css should be outputted or not. |
| 23 | * |
| 24 | * @var bool |
| 25 | */ |
| 26 | protected $add_inline_css; |
| 27 | |
| 28 | /** |
| 29 | * Initialize the module |
| 30 | */ |
| 31 | private function __construct() { |
| 32 | $this->options(); |
| 33 | |
| 34 | /** |
| 35 | * Filters the state if inline css should be outputted or not. |
| 36 | * Ajax CB container could have added inline css already. |
| 37 | * |
| 38 | * Set to false if an addon output inline css before the main plugin. |
| 39 | * |
| 40 | * @param bool Contains the state. |
| 41 | */ |
| 42 | $this->add_inline_css = apply_filters( 'advanced-ads-output-inline-css', true ); |
| 43 | if ( ! $this->add_inline_css ) { |
| 44 | return; |
| 45 | } |
| 46 | |
| 47 | // Add inline css to the tcf container. |
| 48 | if ( ! empty( $this->options['enabled'] ) && $this->options['enabled'] === 'on' && $this->options['consent-method'] === 'iab_tcf_20' ) { |
| 49 | add_filter( 'advanced-ads-output-final', array( $this, 'add_tcf_container' ), 20, 2 ); |
| 50 | $this->add_inline_css = false; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Adds inline css. |
| 56 | * |
| 57 | * @param array $wrapper Add wrapper array. |
| 58 | * @param string $css Custom inline css. |
| 59 | * |
| 60 | * @return array |
| 61 | */ |
| 62 | public function add_css( $wrapper, $css ) { |
| 63 | $this->add_inline_css = apply_filters( 'advanced-ads-output-inline-css', $this->add_inline_css ); |
| 64 | if ( ! $this->add_inline_css ) { |
| 65 | return $wrapper; |
| 66 | } |
| 67 | |
| 68 | $styles = $this->get_styles_by_string( $css ); |
| 69 | $wrapper['style'] = empty( $wrapper['style'] ) ? $styles : array_merge( $wrapper['style'], $styles ); |
| 70 | $this->add_inline_css = false; |
| 71 | |
| 72 | return $wrapper; |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Extend TCF output with a container containing inline css. |
| 77 | * |
| 78 | * @param string $output The output string. |
| 79 | * @param Advanced_Ads_Ad $ad The ad object. |
| 80 | * |
| 81 | * @return string |
| 82 | */ |
| 83 | public function add_tcf_container( $output, Advanced_Ads_Ad $ad ) { |
| 84 | return sprintf( |
| 85 | '<div class="tcf-container" style="' . $ad->options()['inline-css'] . '">%s</div>', |
| 86 | $output |
| 87 | ); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Reformats css styles string to array. |
| 92 | * |
| 93 | * @param string $string CSS-Style. |
| 94 | * |
| 95 | * @return array |
| 96 | */ |
| 97 | private function get_styles_by_string( $string ) { |
| 98 | $chunks = array_chunk( preg_split( '/[:;]/', $string ), 2 ); |
| 99 | |
| 100 | return array_combine( array_filter( array_column( $chunks, 0 ) ), array_filter( array_column( $chunks, 1 ) ) ); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Return TCF options. |
| 105 | * |
| 106 | * @return array |
| 107 | */ |
| 108 | public function options() { |
| 109 | if ( isset( $this->options ) ) { |
| 110 | return $this->options; |
| 111 | } |
| 112 | |
| 113 | $this->options = get_option( Advanced_Ads_Privacy::OPTION_KEY, array() ); |
| 114 | if ( isset( $this->options['enabled'] ) && empty( $this->options['consent-method'] ) ) { |
| 115 | $this->options['enabled'] = false; |
| 116 | } |
| 117 | |
| 118 | return $this->options; |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Return an instance of Advanced_Ads_Inline_Css |
| 123 | * |
| 124 | * @return self |
| 125 | */ |
| 126 | public static function get_instance() { |
| 127 | // If the single instance hasn't been set, set it now. |
| 128 | if ( self::$instance === null ) { |
| 129 | self::$instance = new self(); |
| 130 | } |
| 131 | |
| 132 | return self::$instance; |
| 133 | } |
| 134 | } |
| 135 |