drupal/themes/xtemplate/xtemplate.theme

<?php
// $Id$

function xtemplate_settings() {
  $output  = form_select("Sidebar placement", "xtemplate_sidebar", variable_get("xtemplate_sidebar", "right"), array("none" => t("No sidebars"), "left" => t("Sidebar on the left"), "right" => t("Sidebar on the right"), "both" => t("Sidebar on the left and the right")));
  $output .= form_textarea("Message on front page", "xtemplate_message", variable_get("xtemplate_message", "edit message"), 70, 6, "This text will be displayed on the front page.  It can be used to display a mission statement, announcement or site description..");
  $output .= form_textarea("Primary links", "xtemplate_primary_links", variable_get("xtemplate_primary_links", l("edit primary links", "admin/system/themes/xtemplate")), 70, 6, "The primary links.");
  $output .= form_textarea("Secondary links", "xtemplate_secondary_links", variable_get("xtemplate_secondary_links", l("edit secondary links", "admin/system/themes/xtemplate")), 70, 6, "The secondary links.");
  $output .= form_select("Search box", "xtemplate_search_box", variable_get("xtemplate_search_box", 0), array(t("Disabled"), t("Enabled")), "Show a search box in the upper right corner.");
 return $output;
}

class Theme_xtemplate extends BaseTheme {

  function system($field) {
    $system["name"] = "xtemplate";
    $system["description"] = "a template driven theme";

    return $system[$field];
  }

  function Theme_xtemplate() {
    if (!class_exists("XTemplate")) {
      include_once("themes/xtemplate/xtemplate.inc");
    }

    $this->sidebar = variable_get("xtemplate_sidebar", "right");

    $this->template = new XTemplate("themes/xtemplate/xtemplate.xtmpl");
    $this->template->SetNullBlock(" ");  // "" doesnt work!
  }

  function node($node, $main = 0) {

    $this->template->assign(array(
       "link"      => node_url($node),
       "title"     => ucfirst($node->title),
       "author"    => format_name($node),
       "date"      => format_date($node->created),
       "content"   => ($main && $node->teaser) ? $node->teaser : $node->body));

    if (module_exist("taxonomy") && ($taxonomy = taxonomy_link("taxonomy terms", $node))) {
      $this->template->assign("taxonomy", $this->links($taxonomy));
    }

    if ($links = link_node($node, $main)) {
      $this->template->assign("links", $this->links($links));
    }

    $this->template->parse("node");
    print $this->template->text("node");
    $this->template->reset("node");
  }

  function comment($comment, $link = 0) {
    $this->template->assign(array (
        "title"     => ucfirst($comment->subject),
        "author"    => format_name($comment),
        "date"      => format_date($comment->timestamp),
        "content"   => $comment->comment,
        "links"     => $link));

    if ($comment->new) {
      $this->template->parse("comment_new");
      print $this->template->text("comment_new");
      $this->template->reset("comment_new");
    }
    else {
      $this->template->parse("comment_old");
      print $this->template->text("comment_old");
      $this->template->reset("comment_old");
    }
  }

  function header($title = "") {
    $this->template->assign(array(
      "title" => ($title ? $title." | ". variable_get("site_name", "drupal") : variable_get("site_name", "drupal") ." | ". variable_get("site_slogan", "")),
      "head" => theme_head(),
      "onload_attributes" => theme_onload_attribute(),
      "primary_links" => variable_get("xtemplate_primary_links", l("edit primary links", "admin/system/themes/xtemplate")),
      "secondary_links" => variable_get("xtemplate_secondary_links", l("edit secondary links", "admin/system/themes/xtemplate"))
    ));

    if (variable_get("xtemplate_search_box", 1)) {
      $this->template->assign(array(
        //"search" => search_form(),
        "search_url" => url("search"),
        "search_button_text" => t("Search")
      ));
      $this->template->parse("header.search_box");
    }

    // only parse the message block if we are on the frontpage ...
    if ($_GET["q"] == variable_get("site_frontpage", "node") && ($message = variable_get("xtemplate_message", "edit message"))) {
      $this->template->assign("header_message", $message);
      $this->template->parse("header.message");
    }

    ob_start();

    if ($this->sidebar == "left") {
      theme_blocks("all");
    }
    else if ($this->sidebar == "both") {
      theme_blocks("left");
    }

    if ($blocks = ob_get_contents()) {
      $this->template->assign("blocks", $blocks);
      $this->template->parse("header.blocks");
    }

    ob_end_clean();

    $this->template->parse("header");
    print $this->template->text("header");
  }

  function block($title, $content, $region = "main") {
    $this->template->assign(array(
      "subject" => $title,
      "content" => $content
    ));

    $this->template->parse("block");
    print $this->template->text("block");
    $this->template->reset("block");
  }

  function box($title, $content, $region = "main") {
    $this->template->assign(array(
      "subject" => $title,
      "content" => $content));

    $this->template->parse("box");
    print $this->template->text("box");
    $this->template->reset("box");
  }

  function footer() {

    ob_start();

    if ($this->sidebar == "right") {
      theme_blocks("all");
    }
    else if ($this->sidebar == "both") {
      theme_blocks("right");
    }

    if ($blocks = ob_get_contents()) {
      $this->template->assign("blocks", $blocks);
      $this->template->parse("footer.blocks");
    }

    ob_end_clean();

    // only parse the footer block if site_footer is set
    if ($footer_message = variable_get("site_footer", FALSE)) {
      $this->template->assign("footer_message", $footer_message);
      $this->template->parse("footer.message");
    }

    $this->template->assign("footer", theme_footer());
    $this->template->parse("footer");

    print $this->template->text("footer");
  }
}
?>