first commit

wp-content/plugins/sitepress-multilingual-cms/classes/shortcodes/class-wpml-tm-shortcodes-catcher-factory.php

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+<?php
+/**
+ * @author OnTheGo Systems
+ */
+class WPML_TM_Shortcodes_Catcher_Factory implements IWPML_Frontend_Action_Loader, IWPML_Backend_Action_Loader, IWPML_AJAX_Action_Loader {
+
+	/**
+	 * @return IWPML_Action|IWPML_Action[]|null
+	 */
+	public function create() {
+		return new WPML_TM_Shortcodes_Catcher();
+	}
+}

wp-content/plugins/sitepress-multilingual-cms/classes/shortcodes/class-wpml-tm-shortcodes-catcher.php

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+<?php
+
+/**
+ * @author OnTheGo Systems
+ */
+class WPML_TM_Shortcodes_Catcher implements IWPML_Action {
+
+	public function add_hooks() {
+		add_filter( 'pre_do_shortcode_tag', array( $this, 'register_shortcode' ), 10, 2 );
+	}
+
+	public function register_shortcode( $return, $tag ) {
+		if ( $tag ) {
+			$registered_shortcodes = get_option( WPML_TM_XLIFF_Shortcodes::SHORTCODE_STORE_OPTION_KEY, array() );
+			if ( ! in_array( $tag, $registered_shortcodes, true ) ) {
+				$registered_shortcodes[] = $tag;
+				update_option( WPML_TM_XLIFF_Shortcodes::SHORTCODE_STORE_OPTION_KEY, $registered_shortcodes, false );
+			}
+		}
+
+		return $return;
+	}
+}