first commit

wp-content/plugins/sitepress-multilingual-cms/addons/wpml-page-builders/classes/Shared/utilities/class-wpml-page-builders-page-built-with-built.php

@@ -0,0 +1,32 @@
+<?php
+
+class WPML_Page_Builders_Page_Built {
+
+	private $config;
+
+	public function __construct( WPML_Config_Built_With_Page_Builders $config ) {
+		$this->config = $config;
+	}
+
+	/**
+	 * @param WP_Post $post
+	 *
+	 * @return bool
+	 */
+	public function is_page_builder_page( WP_Post $post ) {
+		$result      = false;
+		$config_data = $this->config->get();
+
+		if ( is_array( $config_data ) ) {
+			foreach ( $config_data as $pattern ) {
+				$result = (bool) preg_match_all( $pattern, $post->post_content, $matches );
+
+				if ( $result ) {
+					break;
+				}
+			}
+		}
+
+		return apply_filters( 'wpml_pb_is_page_builder_page', $result, $post );
+	}
+}

wp-content/plugins/sitepress-multilingual-cms/addons/wpml-page-builders/classes/Shared/utilities/class-wpml-st-diff.php

@@ -0,0 +1,70 @@
+<?php
+
+/**
+ * Based on https://github.com/paulgb/simplediff/blob/master/php/simplediff.php
+ */
+
+class WPML_ST_Diff {
+
+	/**
+	 * @param string[] $old_words
+	 * @param string[] $new_words
+	 *
+	 * @return array
+	 */
+	public static function diff( $old_words, $new_words ) {
+		$matrix     = array();
+		$max_length = 0;
+		$old_max    = null;
+		$new_max    = null;
+		foreach ( $old_words as $old_index => $old_value ) {
+			$new_keys = array_keys( $new_words, $old_value );
+			foreach ( $new_keys as $new_index ) {
+				$matrix[ $old_index ][ $new_index ] = isset( $matrix[ $old_index - 1 ][ $new_index - 1 ] ) ?
+					$matrix[ $old_index - 1 ][ $new_index - 1 ] + 1 : 1;
+				if ( $matrix[ $old_index ][ $new_index ] > $max_length ) {
+					$max_length = $matrix[ $old_index ][ $new_index ];
+					$old_max    = $old_index + 1 - $max_length;
+					$new_max    = $new_index + 1 - $max_length;
+				}
+			}
+		}
+		if ( $max_length == 0 ) {
+			return array( array( 'deleted' => $old_words, 'inserted' => $new_words ) );
+		}
+
+		return array_merge(
+			self::diff( array_slice( $old_words, 0, $old_max ), array_slice( $new_words, 0, $new_max ) ),
+			array_slice( $new_words, $new_max, $max_length ),
+			self::diff( array_slice( $old_words, $old_max + $max_length ), array_slice( $new_words, $new_max + $max_length ) )
+		);
+	}
+
+	/**
+	 * @param string $old_text
+	 * @param string $new_text
+	 *
+	 * @return float|int
+	 */
+	public static function get_sameness_percent( $old_text, $new_text ) {
+		$old_text = $old_text ? strip_tags( $old_text ) : $old_text;
+		if ( $old_text ) {
+			$new_text = strip_tags( $new_text );
+
+			$diff = self::diff( preg_split( '/[\s]+/', $old_text ), preg_split( '/[\s]+/', $new_text ) );
+
+			$common_length = 0;
+			foreach ( $diff as $diff_data ) {
+				if ( ! is_array( $diff_data ) ) {
+					$common_length += strlen( $diff_data );
+				}
+			}
+
+			return ( $common_length * 100 ) / strlen( $old_text );
+		} else {
+			return 0;
+		}
+
+	}
+
+}