?, name=>?, permalink=>?). If url input parameter is null, * returns only the categories name without links. * * @param array cat_informations * @param string url * @return string */ function get_cat_display_name($cat_informations, $url = '') { global $conf; //$output = ''.l10n('Home').''; $output = ''; $is_first=true; foreach ($cat_informations as $cat) { is_array($cat) or trigger_error( 'get_cat_display_name wrong type for category ', E_USER_WARNING ); $cat['name'] = trigger_event( 'render_category_name', $cat['name'], 'get_cat_display_name' ); if ($is_first) { $is_first=false; } else { $output.= $conf['level_separator']; } if ( !isset($url) ) { $output.= $cat['name']; } elseif ($url == '') { $output.= ''; $output.= $cat['name'].''; } else { $output.= ''; $output.= $cat['name'].''; } } return $output; } /** * returns the list of categories as a HTML string, with cache of names * * categories string returned contains categories as given in the input * array $cat_informations. $uppercats is the list of category ids to * display in the right order. If url input parameter is empty, returns only * the categories name without links. * * @param string uppercats * @param string url * @return string */ function get_cat_display_name_cache($uppercats, $url = '', $single_link = false, $link_class = null) { global $cache, $conf; if (!isset($cache['cat_names'])) { $query = ' SELECT id, name, permalink FROM '.CATEGORIES_TABLE.' ;'; $cache['cat_names'] = hash_from_query($query, 'id'); } $output = ''; if ($single_link) { $single_url = get_root_url().$url.array_pop(explode(',', $uppercats)); $output.= ' $cat, ) ) .'">'.$cat['name'].''; } else { $output.= ' '.$cat['name'].''; } } if ($single_link and isset($single_url)) { $output.= ''; } return $output; } /** * returns HTMLized comment contents retrieved from database * * newlines becomes br tags, _word_ becomes underline, /word/ becomes * italic, *word* becomes bolded * * @param string content * @return string */ function render_comment_content($content) { $content = htmlspecialchars($content); $pattern = '/(https?:\/\/\S*)/'; $replacement = '$1'; $content = preg_replace($pattern, $replacement, $content); $content = nl2br($content); // replace _word_ by an underlined word $pattern = '/\b_(\S*)_\b/'; $replacement = '$1'; $content = preg_replace($pattern, $replacement, $content); // replace *word* by a bolded word $pattern = '/\b\*(\S*)\*\b/'; $replacement = '$1'; $content = preg_replace($pattern, $replacement, $content); // replace /word/ by an italic word $pattern = "/\/(\S*)\/(\s)/"; $replacement = '$1$2'; $content = preg_replace($pattern, $replacement, $content); return $content; } function get_cat_display_name_from_id($cat_id, $url = '') { $cat_info = get_cat_info($cat_id); return get_cat_display_name($cat_info['upper_names'], $url); } /** * Returns an HTML list of tags. It can be a multi select field or a list of * checkboxes. * * @param string HTML field name * @param array selected tag ids * @return array */ function get_html_tag_selection( $tags, $fieldname, $selecteds = array(), $forbidden_categories = null ) { global $conf; if (count ($tags) == 0 ) { return ''; } $output = ''; return $output; } function name_compare($a, $b) { return strcmp(strtolower($a['name']), strtolower($b['name'])); } function tag_alpha_compare($a, $b) { global $cache; foreach (array($a, $b) as $tag) { if (!isset($cache[__FUNCTION__][ $tag['name'] ])) { $cache[__FUNCTION__][ $tag['name'] ] = transliterate($tag['name']); } } return strcmp($cache[__FUNCTION__][ $a['name'] ], $cache[__FUNCTION__][ $b['name'] ]); } /** * exits the current script (either exit or redirect) */ function access_denied() { global $user; $login_url = get_root_url().'identification.php?redirect=' .urlencode(urlencode($_SERVER['REQUEST_URI'])); set_status_header(401); if ( isset($user) and !is_a_guest() ) { echo ''; echo '
'.l10n('You are not authorized to access the requested page').'
'; echo ''.l10n('Identification').' '; echo ''.l10n('Home').'
'; echo str_repeat( ' ', 512); //IE6 doesn't error output if below a size exit(); } else { redirect_html($login_url); } } /** * exits the current script with 403 code * @param string msg a message to display * @param string alternate_url redirect to this url */ function page_forbidden($msg, $alternate_url=null) { set_status_header(403); if ($alternate_url==null) $alternate_url = make_index_url(); redirect_html( $alternate_url, '

'.l10n('Forbidden').'


' .$msg.'
', 5 ); } /** * exits the current script with 400 code * @param string msg a message to display * @param string alternate_url redirect to this url */ function bad_request($msg, $alternate_url=null) { set_status_header(400); if ($alternate_url==null) $alternate_url = make_index_url(); redirect_html( $alternate_url, '

'.l10n('Bad request').'


' .$msg.'
', 5 ); } /** * exits the current script with 404 code when a page cannot be found * @param string msg a message to display * @param string alternate_url redirect to this url */ function page_not_found($msg, $alternate_url=null) { set_status_header(404); if ($alternate_url==null) $alternate_url = make_index_url(); redirect_html( $alternate_url, '

'.l10n('Page not found').'


' .$msg.'
', 5 ); } /** * exits the current script with 500 http code * this method can be called at any time (does not use template/language/user etc...) * @param string msg a message to display */ function fatal_error($msg, $title=null, $show_trace=true) { if (empty($title)) { $title = l10n('Piwigo encountered a non recoverable error'); } $btrace_msg = ''; if ($show_trace and function_exists('debug_backtrace')) { $bt = debug_backtrace(); for ($i=1; $i' . l10n( count($page['tags']) > 1 ? 'Tags' : 'Tag' ) . ' '; for ($i=0; $i0 ? ' + ' : ''; $title.= '' .trigger_event('render_tag_name', $page['tags'][$i]['name']) .''; if (count($page['tags']) > 2) { $other_tags = $page['tags']; unset($other_tags[$i]); $remove_url = make_index_url( array( 'tags' => $other_tags ) ); $title.= 'x' .''; } } return $title; } /** Sets the http status header (200,401,...) */ function set_status_header($code, $text='') { if (empty($text)) { switch ($code) { case 200: $text='OK';break; case 301: $text='Moved permanently';break; case 302: $text='Moved temporarily';break; case 304: $text='Not modified';break; case 400: $text='Bad request';break; case 401: $text='Authorization required';break; case 403: $text='Forbidden';break; case 404: $text='Not found';break; case 500: $text='Server error';break; case 501: $text='Not implemented';break; case 503: $text='Service unavailable';break; } } $protocol = $_SERVER["SERVER_PROTOCOL"]; if ( ('HTTP/1.1' != $protocol) && ('HTTP/1.0' != $protocol) ) $protocol = 'HTTP/1.0'; header( "$protocol $code $text", true, $code ); trigger_action('set_status_header', $code, $text); } /** returns the category comment for rendering in html textual mode (subcatify) * this is an event handler. don't call directly */ function render_category_literal_description($desc) { return strip_tags($desc, '


'); } /*event handler for menu*/ function register_default_menubar_blocks( $menu_ref_arr ) { $menu = & $menu_ref_arr[0]; if ($menu->get_id() != 'menubar') return; $menu->register_block( new RegisteredBlock( 'mbLinks', 'Links', 'piwigo')); $menu->register_block( new RegisteredBlock( 'mbCategories', 'Albums', 'piwigo')); $menu->register_block( new RegisteredBlock( 'mbTags', 'Related tags', 'piwigo')); $menu->register_block( new RegisteredBlock( 'mbSpecials', 'Specials', 'piwigo')); $menu->register_block( new RegisteredBlock( 'mbMenu', 'Menu', 'piwigo')); $menu->register_block( new RegisteredBlock( 'mbIdentification', 'Identification', 'piwigo') ); } /** */ function render_element_name($info) { $name = $info['name']; if (!empty($name)) { $name = trigger_event('render_element_name', $name); return $name; } return get_name_from_file($info['file']); } function render_element_description($info, $param='') { $comment = $info['comment']; if (!empty($comment)) { $comment = trigger_event('render_element_description', $comment, $param); return $comment; } return ''; } /** * returns the title of the thumbnail based on photo properties */ function get_thumbnail_title($info, $title, $comment) { global $conf, $user; $details = array(); if (!empty($info['hit'])) { $details[] = $info['hit'].' '.strtolower(l10n('Visits')); } if ($conf['rate'] and !empty($info['rating_score'])) { $details[] = strtolower(l10n('Rating score')).' '.$info['rating_score']; } if (isset($info['nb_comments']) and $info['nb_comments'] != 0) { $details[] = l10n_dec('%d comment', '%d comments', $info['nb_comments']); } if (count($details) > 0) { $title.= ' ('.implode(', ', $details).')'; } if (!empty($comment)) { $comment = strip_tags($comment); $title.= ' '.substr($comment, 0, 100).(strlen($comment) > 100 ? '...' : ''); } $title = htmlspecialchars(strip_tags($title)); $title = trigger_event('get_thumbnail_title', $title, $info); return $title; } /** optional event handler to protect src image urls */ function get_src_image_url_protection_handler($url, $src_image) { return get_action_url($src_image->id, $src_image->is_original() ? 'e' : 'r', false); } /** optional event handler to protect element urls */ function get_element_url_protection_handler($url, $infos) { global $conf; if ('images'==$conf['original_url_protection']) {// protect only images and not other file types (for example large movies that we don't want to send through our file proxy) $ext = get_extension($infos['path']); if (!in_array($ext, $conf['picture_ext'])) { return $url; } } return get_action_url($infos['id'], 'e', false); } function flush_page_messages() { global $template, $page; if ($template->get_template_vars('page_refresh') === null) { foreach (array('errors','infos','warnings') as $mode) { if (isset($_SESSION['page_'.$mode])) { $page[$mode] = array_merge($page[$mode], $_SESSION['page_'.$mode]); unset($_SESSION['page_'.$mode]); } if (count($page[$mode]) != 0) { $template->assign($mode, $page[$mode]); } } } } ?>