wp-includes/template-loader.php


Lines:

1 to 100 of 121
<?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();
  }

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