113 lines
2.7 KiB
PHP
113 lines
2.7 KiB
PHP
<?php
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namespace WPML\Compatibility\Divi;
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use WPML\Compatibility\BaseDynamicContent;
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class DynamicContent extends BaseDynamicContent {
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const ENCODED_CONTENT_START = '@ET-DC@';
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const ENCODED_CONTENT_END = '@';
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/** @var array */
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protected $positions = [ 'before', 'after' ];
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/**
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* Sets $positions dynamic content to be translatable.
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*
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* @param string $string The decoded string so far.
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* @param string $encoding The encoding used.
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*
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* @return string|array
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*/
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public function decode_dynamic_content( $string, $encoding ) {
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if ( $this->is_dynamic_content( $string ) ) {
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$field = $this->decode_field( $string );
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$decodedContent = [
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'et-dynamic-content' => [
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'value' => $string,
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'translate' => false,
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],
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];
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foreach ( $this->positions as $position ) {
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if ( ! empty( $field['settings'][ $position ] ) ) {
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$decodedContent[ $position ] = [
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'value' => $field['settings'][ $position ],
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'translate' => true,
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];
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}
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}
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return $decodedContent;
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}
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return $string;
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}
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/**
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* Rebuilds dynamic content with translated strings.
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*
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* @param string|array $string The field array or string.
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* @param string $encoding The encoding used.
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*
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* @return string
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*/
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public function encode_dynamic_content( $string, $encoding ) {
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if ( is_array( $string ) && isset( $string['et-dynamic-content'] ) ) {
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$field = $this->decode_field( $string['et-dynamic-content'] );
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foreach ( $this->positions as $position ) {
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if ( isset( $string[ $position ] ) ) {
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$field['settings'][ $position ] = $string[ $position ];
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}
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}
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return $this->encode_field( $field );
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}
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return $string;
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}
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/**
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* Decode a dynamic-content field.
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*
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* @param string $string The string to decode.
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*
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* @return bool
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*/
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protected function is_dynamic_content( $string ) {
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return substr( $string, 0, strlen( self::ENCODED_CONTENT_START ) ) === self::ENCODED_CONTENT_START;
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}
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/**
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* Decode a dynamic-content field.
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*
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* @param string $string The string to decode.
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*
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* @return array
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*/
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protected function decode_field( $string ) {
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$start = strlen( self::ENCODED_CONTENT_START );
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$end = strlen( self::ENCODED_CONTENT_END );
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// phpcs:disable WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode
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return json_decode( base64_decode( substr( $string, $start, -$end ) ), true );
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}
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/**
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* Encode a dynamic-content field.
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*
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* @param array $field The field to encode.
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*
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* @return string
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*/
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protected function encode_field( $field ) {
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// phpcs:disable WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
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return self::ENCODED_CONTENT_START
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. base64_encode( wp_json_encode( $field ) )
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. self::ENCODED_CONTENT_END;
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}
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}
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