<?php
// $Id$

/**
 * @file
 * A slim, CSS-driven theme which does not depend on a template engine like phptemplate
 */

/**
 * Implementation of hook_theme. Auto-discover theme functions.
 */
function chameleon_theme($existing, $type, $theme, $path) {
  return drupal_find_theme_functions($existing, array($theme));
}

function chameleon_page($content, $show_blocks = TRUE, $show_messages = TRUE) {
  $language = $GLOBALS['language']->language;
  $direction = $GLOBALS['language']->direction ? 'rtl' : 'ltr';

  if (theme_get_setting('toggle_favicon')) {
    drupal_set_html_head('<link rel="shortcut icon" href="'. check_url(theme_get_setting('favicon')) .'" type="image/x-icon" />');
  }

  $title = drupal_get_title();

  // Get blocks before so that they can alter the header (JavaScript, Stylesheets etc.)
  $blocks_left = theme_blocks('left');
  $blocks_right = theme_blocks('right');

  $output  = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n";
  $output .= "<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"$language\" xml:lang=\"$language\" dir=\"$direction\">\n";
  $output .= "<head>\n";
  $output .= " <title>". ($title ? strip_tags($title) ." | ". variable_get("site_name", "Drupal") : variable_get("site_name", "Drupal") ." | ". variable_get("site_slogan", "")) ."</title>\n";
  $output .= drupal_get_html_head();
  $output .= drupal_get_css();
  $output .= drupal_get_js();
  $output .= "</head>";
  $output .= "<body>\n";
  $output .= " <div id=\"header\">";

  if ($logo = theme_get_setting('logo')) {
    $output .= "  <a href=\"". url() ."\" title=\"". t('Home') ."\"><img src=\"$logo\" alt=\"". t('Home') ."\" /></a>";
  }
  if (theme_get_setting('toggle_name')) {
    $output .= "  <h1 class=\"site-name title\">". l(variable_get('site_name', 'drupal'), "") ."</h1>";
  }
  if (theme_get_setting('toggle_slogan')) {
    $output .= "  <div class=\"site-slogan\">". variable_get('site_slogan', '') ."</div>";
  }

  $output .= "</div>\n";

  $primary_links = theme('links', menu_primary_links(), array('class' => 'links', 'id' => 'navlist'));
  $secondary_links = theme('links', menu_secondary_links(), array('class' => 'links', 'id' => 'subnavlist'));
  if (isset($primary_links) || isset($secondary_links)) {
    $output .= ' <div class="navlinks">';
    if (isset($primary_links)) {
      $output .= $primary_links;
    }
    if (isset($secondary_links)) {
      $output .= $secondary_links;
    }
    $output .= " </div>\n";
  }

  $output .= " <table id=\"content\">\n";
  $output .= "  <tr>\n";

  if ($show_blocks && !empty($blocks_left)) {
    $output .= "   <td id=\"sidebar-left\">$blocks_left</td>\n";
  }

  $output .= "   <td id=\"main\">\n";

  if ($title) {
    $output .= theme("breadcrumb", drupal_get_breadcrumb());
    $output .= "<h2>$title</h2>";
  }

  if ($tabs = theme('menu_local_tasks')) {
    $output .= $tabs;
  }

  if ($show_messages) {
    $output .= theme('status_messages');
  }

  $output .= theme('help');

  $output .= "\n<!-- begin content -->\n";
  $output .= $content;
  $output .= drupal_get_feeds();
  $output .= "\n<!-- end content -->\n";

  if ($footer = variable_get('site_footer', '')) {
    $output .= " <div id=\"footer\">$footer</div>\n";
  }

  $output .= "   </td>\n";

  if ($show_blocks && !empty($blocks_right)) {
    $output .= "   <td id=\"sidebar-right\">$blocks_right</td>\n";
  }

  $output .= "  </tr>\n";
  $output .= " </table>\n";

  $output .=  theme_closure();
  $output .= " </body>\n";
  $output .= "</html>\n";

  return $output;
}

function chameleon_node($node, $teaser = 0, $page = 0) {

  $output  = "<div class=\"node". ((!$node->status) ? ' node-unpublished' : '') . (($node->sticky) ? ' sticky' : '') ."\">\n";

  if (!$page) {
    $output .= " <h2 class=\"title\">". ($teaser ? l($node->title, "node/$node->nid") : check_plain($node->title)) ."</h2>\n";
  }

  $output .= " <div class=\"content\">\n";

  if ($teaser && $node->teaser) {
    $output .= $node->teaser;
  }
  elseif (isset($node->body)) {
    $output .= $node->body;
  }

  $output .= " </div>\n";

  $submitted['node_submitted'] = theme_get_setting("toggle_node_info_$node->type") ? array(
    'title' => t("By !author at @date", array('!author' => theme('username', $node), '@date' => format_date($node->created, 'small'))),
    'html' => TRUE) : array();

  $terms = array();
  if (module_exists('taxonomy')) {
    $terms = taxonomy_link("taxonomy terms", $node);
  }

  $links = array_merge($submitted, $terms);
  if (isset($node->links)) {
    $links = array_merge($links, $node->links);
  }
  if (count($links)) {
    $output .= '<div class="links">'. theme('links', $links, array('class' => 'links inline')) ."</div>\n";
  }

  $output .= "</div>\n";

  return $output;
}

function chameleon_comment($comment, $node, $links = array()) {
  $submitted['comment_submitted'] = array(
    'title' => t('By !author at @date', array('!author' => theme('username', $comment), '@date' => format_date($comment->timestamp, 'small'))),
    'html' => TRUE);

  $output  = "<div class=\"comment". ' '. $status ."\">\n";
  $output .= " <h3 class=\"title\">". l($comment->subject, $_GET['q'], array('fragment' => "comment-$comment->cid")) ."</h3>\n";
  $output .= " <div class=\"content\">". $comment->comment;
  if (!empty($signature)) {
    $output .= "  <div class=\"clear-block\">";
    $output .= "<div>—</div>\n";
    $output .= $signature ."\n";
    $output .= "  </div>\n";
  }
  $output .= " </div>\n";
  $output .= " <div class=\"links\">". theme('links', array_merge($submitted, $links)) ."</div>\n";
  $output .= "</div>\n";

  return $output;
}

function chameleon_help() {
  if ($help = menu_get_active_help()) {
    return '<div class="help">'. $help .'</div><hr />';
  }
}

