fix: allow to use this theme an old php version

Co-authored-by: enrimk <[email protected]>

Author: VinsMach

inc/actions.php

@@ -224,7 +224,8 @@ function dsi_eventi_filters( $query ) {
  */
 function dsi_schede_progetti_filters( WP_Query $query ) {
 
-    if ( ! is_admin() && $query->is_main_query() && (is_post_type_archive("scheda_progetto") || (get_queried_object()?->taxonomy ?? null) == "tipologia-progetto") ) {
+    if ( ! is_admin() && $query->is_main_query() && (is_post_type_archive("scheda_progetto") || is_tax("tipologia-progetto")) ) {
+    //if ( ! is_admin() && $query->is_main_query() && (is_post_type_archive("scheda_progetto") || (get_queried_object()?->taxonomy ?? null) == "tipologia-progetto") ) {
 
         $orderby = dsi_get_option("ordinamento_progetti", "didattica") ?? 'date';
         $order_direction = dsi_get_option("direzione_ordinamento_progetti", "didattica") === 'asc' ? 'asc' : 'desc';

inc/breadcrumb.php

@@ -641,7 +641,7 @@ protected function add_term_archive_items() {
 		if ( false !== $taxonomy->rewrite ) {
 
 			// If 'with_front' is true, dd $wp_rewrite->front to the trail.
-			if ( $taxonomy->rewrite['with_front'] && $wp_rewrite->front )
+			if ( array_key_exists('with_front', $taxonomy->rewrite) && $taxonomy->rewrite['with_front'] && $wp_rewrite->front )
 				$this->add_rewrite_front_items();
 
 			// Get parent pages by path if they exist.
@@ -1112,7 +1112,7 @@ protected function get_post_types_by_slug( $slug ) {
 
 		foreach ( $post_types as $type ) {
 
-			if ( $slug === $type->has_archive || ( true === $type->has_archive && $slug === $type->rewrite['slug'] ) )
+			if ( $slug === $type->has_archive || ( true === $type->has_archive && is_array($type->rewrite) && isset($type->rewrite['slug']) && $slug === $type->rewrite['slug']))
 				$return[] = $type;
 		}
 

inc/utils.php

@@ -1231,4 +1231,17 @@ function dsi_get_progetti_in_luogo($luogo_id)
 
         return $progetti;
     }
+}
+
+
+
+if (!function_exists("dsi_get_page_by_title")) {
+    function dsi_get_page_by_title( $page_title ) {
+        return (new WP_Query([
+            'post_type' => 'page',
+            'title'     => $page_title,
+            'post_status' => 'publish',
+            'posts_per_page' => 1,
+        ]))->post;
+    }
 }