#drupal 6.x

// SEO optimization, if the node has tags, use these as keywords for the page function phptemplate_preprocess_page(&$vars) { if (isset($vars['node']->taxonomy)) { $keywords = array(); foreach ($vars['node']->taxonomy as $term) { $keywords[] = $term->name; } $vars['head'] .= '<meta name="keywords" content="'. implode(',', $keywords) .'" />' ."\n"; } // SEO optimization, avoid duplicate titles in search indexes for pager pages if (isset($_GET['page']) || isset($_GET['sort'])) { $vars['head'] .= '<meta name="robots" content="noindex,follow" />' ."\n"; } }

/** * Uncomment the following line during development to automatically * flush the theme cache when you load the page. That way it will * always look for new tpl files. */ //drupal_flush_all_caches();

/** * Return pieces of the current url * * @param $path * What part of the path you want to return. Starts at 0. * @param $pieces * Return full path or just one part of it. Defaults to full path */ function MYTHEME_url_constructor($path = 0, $pieces = false) { $url = drupal_get_path_alias($_GET['q']); $url = explode('/', $url); if ($pieces == true) { $url = $url[$path]; } else { $url = array_slice($url, 0, $path + 1); $url = implode(',', $url); $url = str_replace(',', '/', $url); } return $url; }

function MYTHEME_url_breadcrumbs() { function get_crumb($lvl) { $uri_request_id = $_SERVER['REQUEST_URI']; $urlexplode = explode("?", $uri_request_id); $url = explode("/", $urlexplode[0]); if ($url[$lvl]) { if ($lvl > 1) { $var = array_keys($url); foreach ($var as $vars) { if ($vars == 1) { $urlpathpeice .= $url[$vars]; } if ($vars <= $lvl && $vars > 1) { $urlpathpeice .= '/'. $url[$vars]; } } $urlpathalias = $urlpathpeice; } elseif ($lvl == 1) { $urlpathalias = $url[$lvl]; } $urlsystem = drupal_lookup_path('source', $urlpathalias); $urlsystemexplode = explode("/", $urlsystem); $urltype = $urlsystemexplode[0]; if ($urltype == "taxonomy") { $term = taxonomy_get_term($urlsystemexplode[2]); if ($url[$lvl + 1]) { return ' <a href="/'. $urlpathalias .'" title="'. $term->name .'">'. $term->name .'</a>'; } else { return '<span>'. $term->name .'</span>'; } } elseif ($urltype == "node") { $node = node_load($urlsystemexplode[1]); if ($url[$lvl + 1]) { return ' <a href="/'. $urlpathalias .'" title="'. $nodename .'">'. $node->title .'</a>'; } else { return '<span>'. $node->title .'</span>'; } } else { $urltitleexplode = explode("-", $url[$lvl]); $words = array_keys($urltitleexplode); foreach ($words as $word) { $urltitle .= ''. ucwords($urltitleexplode[$word]) .' '; } if ($url[$lvl + 1]) { return ' <a href="/'. $urlpathalias .'" title="'. $urltitle .'">'. $urltitle .'</a>'; } else { return '<span>'. $urltitle .'</span>'; } } } } function get_crumb_all() { $uri_request_id = $_SERVER['REQUEST_URI']; $urlexplode = explode("?", $uri_request_id); $url = explode("/", $urlexplode[0]); $numbs = array_keys($url); foreach ($numbs as $numb) { $crumbs .= get_crumb($numb); } return $crumbs; } $output .= '<div id="breadcrumb">'; $output .= '<a href="/" title="Home">Home</a>'; $output .= get_crumb_all(); $output .= '</div>'; return $output; }

// implementation of theme_filefield_icon(), use our own icon set function fp_filefield_icon($file) { if (is_object($file)) { $file = (array)$file; } $mime = check_plain($file['filemime']); $dashed_mime = strtr($mime, array('/' => '-', '+' => '-')); if ($icon_url = filefield_icon_url($file)) { return '<img class="filefield-icon field-icon-' . $dashed_mime . '" alt="' . t('@mime icon', array('@mime' => $mime)) . '" src="' . base_path() . path_to_theme() . '/images/' . $dashed_mime . '.png" />'; } }