xtemplate.engine

<?php

// $Id$

/**
 * @file
 * Handles the interface between XTemplate files and the Drupal theme system.
 */

// Initialize the xtemplate engine.
function xtemplate_init($template) {

  // We cannot use the theme() or path_to_theme() functions here
  if (!class_exists('XTemplate')) {
    include_once dirname(__FILE__) . '/xtemplate.inc';
  }
  $GLOBALS["xtemplate"] = new StdClass();
  $dir = dirname($template->filename);
  $GLOBALS['xtemplate']->template = new XTemplate(basename($template->filename), $dir);
  $GLOBALS['xtemplate']->template
    ->assign(array(
    'directory' => $dir,
  ));
  $GLOBALS['xtemplate']->template
    ->SetNullBlock(' ');

  // '' doesn't work!
}
function xtemplate_templates() {
  return system_listing('^xtemplate\\.xtmpl$', 'themes', 'filename');
}
function xtemplate_features() {
  return array(
    'logo',
    'toggle_name',
    'toggle_search',
    'toggle_slogan',
    'toggle_mission',
    'toggle_primary_links',
    'toggle_secondary_links',
    'toggle_node_user_picture',
    'toggle_comment_user_picture',
  );
}
function xtemplate_node($node, $main = 0, $page = 0) {
  global $xtemplate;
  $xtemplate->template
    ->assign(array(
    "submitted" => theme_get_setting("toggle_node_info_{$node->type}") ? t("Submitted by %a on %b.", array(
      "%a" => format_name($node),
      "%b" => format_date($node->created),
    )) : '',
    "link" => url("node/{$node->nid}"),
    "title" => check_plain($node->title),
    "author" => format_name($node),
    "date" => format_date($node->created),
    "sticky" => $main && $node->sticky ? 'sticky' : '',
    "content" => $main && $node->teaser ? $node->teaser : $node->body,
  ));
  if ($page == 0) {
    $xtemplate->template
      ->parse("node.title");
  }
  if (theme_get_setting('toggle_node_user_picture') && ($picture = theme('user_picture', $node))) {
    $xtemplate->template
      ->assign("picture", $picture);
    $xtemplate->template
      ->parse("node.picture");
  }
  if (module_exist("taxonomy") && ($taxonomy = taxonomy_link("taxonomy terms", $node))) {
    $xtemplate->template
      ->assign("taxonomy", theme_links($taxonomy));
    $xtemplate->template
      ->parse("node.taxonomy");
  }
  if ($node->links) {
    $xtemplate->template
      ->assign("links", theme_links($node->links));
    $xtemplate->template
      ->parse("node.links");
  }
  $xtemplate->template
    ->parse("node");
  $output = $xtemplate->template
    ->text("node");
  $xtemplate->template
    ->reset("node");
  return $output;
}
function xtemplate_comment($comment, $links = 0) {
  global $xtemplate;
  $xtemplate->template
    ->assign(array(
    "new" => t("new"),
    "submitted" => t("Submitted by %a on %b.", array(
      "%a" => format_name($comment),
      "%b" => format_date($comment->timestamp),
    )),
    "title" => l($comment->subject, $_GET['q'], NULL, NULL, "comment-{$comment->cid}"),
    "author" => format_name($comment),
    "date" => format_date($comment->timestamp),
    "content" => $comment->comment,
  ));
  if ($comment->new) {
    $xtemplate->template
      ->parse("comment.new");
  }
  if (theme_get_setting('toggle_comment_user_picture') && ($picture = theme('user_picture', $comment))) {
    $xtemplate->template
      ->assign("picture", $picture);
    $xtemplate->template
      ->parse("comment.picture");
  }
  if ($links) {
    $xtemplate->template
      ->assign("links", $links);
    $xtemplate->template
      ->parse("comment.links");
  }
  $xtemplate->template
    ->parse("comment");
  $output = $xtemplate->template
    ->text("comment");
  $xtemplate->template
    ->reset("comment");
  return $output;
}
function xtemplate_page($content) {
  global $xtemplate;

  // Construct page title
  if (drupal_get_title()) {
    $head_title = array(
      strip_tags(drupal_get_title()),
      variable_get('site_name', 'drupal'),
    );
  }
  else {
    $head_title = array(
      variable_get('site_name', 'drupal'),
    );
    if (variable_get('site_slogan', '')) {
      $head_title[] = variable_get('site_slogan', '');
    }
  }
  $xtemplate->template
    ->assign(array(
    "language" => $GLOBALS['locale'],
    "head_title" => implode(' | ', $head_title),
    "head" => drupal_get_html_head(),
    "styles" => theme_get_styles(),
    "onload_attributes" => theme_onload_attribute(),
    "primary_links" => theme_get_setting('primary_links'),
    "secondary_links" => theme_get_setting('secondary_links'),
  ));
  if ($logo = theme_get_setting('logo')) {
    $xtemplate->template
      ->assign('logo', $logo);
    $xtemplate->template
      ->parse('header.logo');
  }
  if (theme_get_setting('toggle_name')) {
    $xtemplate->template
      ->assign('site_name', variable_get('site_name', ''));
    $xtemplate->template
      ->parse('header.site_name');
  }
  if (theme_get_setting('toggle_slogan')) {
    $xtemplate->template
      ->assign('site_slogan', variable_get('site_slogan', ''));
    $xtemplate->template
      ->parse('header.site_slogan');
  }
  if ($tabs = theme('menu_local_tasks')) {
    $xtemplate->template
      ->assign("tabs", $tabs);
    $xtemplate->template
      ->parse("header.title.tabs");
  }
  if ($title = drupal_get_title()) {
    $xtemplate->template
      ->assign("title", $title);
    $xtemplate->template
      ->assign("breadcrumb", theme("breadcrumb", drupal_get_breadcrumb()));
    $xtemplate->template
      ->parse("header.title");
  }
  if ($help = menu_get_active_help()) {
    $xtemplate->template
      ->assign("help", $help);
    $xtemplate->template
      ->parse("header.help");
  }
  if ($message = theme_status_messages()) {
    $xtemplate->template
      ->assign("message", $message);
    $xtemplate->template
      ->parse("header.message");
  }
  if (theme_get_setting('toggle_search')) {
    $xtemplate->template
      ->assign(array(
      //"search" => search_form(),
      "search_url" => url("search"),
      "search_button_text" => t("Search"),
      "search_description" => t("Enter the terms you wish to search for."),
      "form_token" => form_token(),
    ));
    $xtemplate->template
      ->parse("header.search_box");
  }

  // only parse the mission block if we are on the frontpage ...
  if ($_GET["q"] == variable_get("site_frontpage", "node") && theme_get_setting('toggle_mission') && ($mission = theme_get_setting('mission'))) {
    $xtemplate->template
      ->assign("mission", filter_xss($mission));
    $xtemplate->template
      ->parse("header.mission");
  }
  if ($blocks = theme("blocks", "left")) {
    $xtemplate->template
      ->assign("blocks", $blocks);
    $xtemplate->template
      ->parse("header.blocks");
  }
  $xtemplate->template
    ->parse("header");
  $output = $xtemplate->template
    ->text("header");
  $output .= "\n<!-- begin content -->\n";
  $output .= $content;
  $output .= "\n<!-- end content -->\n";
  if ($blocks = theme("blocks", "right")) {
    $xtemplate->template
      ->assign("blocks", $blocks);
    $xtemplate->template
      ->parse("footer.blocks");
  }

  // only parse the footer block if site_footer is set
  if ($footer_message = variable_get("site_footer", FALSE)) {
    $xtemplate->template
      ->assign("footer_message", $footer_message);
    $xtemplate->template
      ->parse("footer.message");
  }
  $xtemplate->template
    ->assign("footer", theme_closure());
  $xtemplate->template
    ->parse("footer");
  $output .= $xtemplate->template
    ->text("footer");
  return $output;
}
function xtemplate_block(&$block) {
  global $xtemplate;

  // create template variables for all block variables (module, delta, region, subject, content, ...)
  foreach ($block as $key => $value) {
    $xtemplate->template
      ->assign($key == "subject" ? "title" : $key, $value);

    // TODO: standardize on 'title' (ie. rename all $block["subject"] to "title")
  }
  $xtemplate->template
    ->parse("block");
  $output = $xtemplate->template
    ->text("block");
  $xtemplate->template
    ->reset("block");
  return $output;
}
function xtemplate_box($title, $content, $region = "main") {
  global $xtemplate;
  $xtemplate->template
    ->assign(array(
    "title" => $title,
    "content" => $content,
  ));
  $xtemplate->template
    ->parse("box");
  $output = $xtemplate->template
    ->text("box");
  $xtemplate->template
    ->reset("box");
  return $output;
}