Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/wp-includes/template-loader.php b/wp-includes/template-loader.php
new file mode 100644
index 0000000..0fd0854
--- /dev/null
+++ b/wp-includes/template-loader.php
@@ -0,0 +1,114 @@
+<?php
+/**
+ * Loads the correct template based on the visitor's url
+ *
+ * @package WordPress
+ */
+if ( wp_using_themes() ) {
+	/**
+	 * Fires before determining which template to load.
+	 *
+	 * @since 1.5.0
+	 */
+	do_action( 'template_redirect' );
+}
+
+/**
+ * Filters whether to allow 'HEAD' requests to generate content.
+ *
+ * Provides a significant performance bump by exiting before the page
+ * content loads for 'HEAD' requests. See #14348.
+ *
+ * @since 3.5.0
+ *
+ * @param bool $exit Whether to exit without generating any content for 'HEAD' requests. Default true.
+ */
+if ( 'HEAD' === $_SERVER['REQUEST_METHOD'] && apply_filters( 'exit_on_http_head', true ) ) {
+	exit;
+}
+
+// Process feeds and trackbacks even if not using themes.
+if ( is_robots() ) {
+	/**
+	 * Fired when the template loader determines a robots.txt request.
+	 *
+	 * @since 2.1.0
+	 */
+	do_action( 'do_robots' );
+	return;
+} elseif ( is_favicon() ) {
+	/**
+	 * Fired when the template loader determines a favicon.ico request.
+	 *
+	 * @since 5.4.0
+	 */
+	do_action( 'do_favicon' );
+	return;
+} elseif ( is_feed() ) {
+	do_feed();
+	return;
+} elseif ( is_trackback() ) {
+	require ABSPATH . 'wp-trackback.php';
+	return;
+}
+
+if ( wp_using_themes() ) {
+
+	$tag_templates = array(
+		'is_embed'             => 'get_embed_template',
+		'is_404'               => 'get_404_template',
+		'is_search'            => 'get_search_template',
+		'is_front_page'        => 'get_front_page_template',
+		'is_home'              => 'get_home_template',
+		'is_privacy_policy'    => 'get_privacy_policy_template',
+		'is_post_type_archive' => 'get_post_type_archive_template',
+		'is_tax'               => 'get_taxonomy_template',
+		'is_attachment'        => 'get_attachment_template',
+		'is_single'            => 'get_single_template',
+		'is_page'              => 'get_page_template',
+		'is_singular'          => 'get_singular_template',
+		'is_category'          => 'get_category_template',
+		'is_tag'               => 'get_tag_template',
+		'is_author'            => 'get_author_template',
+		'is_date'              => 'get_date_template',
+		'is_archive'           => 'get_archive_template',
+	);
+	$template      = false;
+
+	// Loop through each of the template conditionals, and find the appropriate template file.
+	foreach ( $tag_templates as $tag => $template_getter ) {
+		if ( call_user_func( $tag ) ) {
+			$template = call_user_func( $template_getter );
+		}
+
+		if ( $template ) {
+			if ( 'is_attachment' === $tag ) {
+				remove_filter( 'the_content', 'prepend_attachment' );
+			}
+
+			break;
+		}
+	}
+
+	if ( ! $template ) {
+		$template = get_index_template();
+	}
+
+	/**
+	 * Filters the path of the current template before including it.
+	 *
+	 * @since 3.0.0
+	 *
+	 * @param string $template The path of the template to include.
+	 */
+	$template = apply_filters( 'template_include', $template );
+	if ( $template ) {
+		include $template;
+	} elseif ( current_user_can( 'switch_themes' ) ) {
+		$theme = wp_get_theme();
+		if ( $theme->errors() ) {
+			wp_die( $theme->errors() );
+		}
+	}
+	return;
+}