418 lines
17 KiB
PHP
418 lines
17 KiB
PHP
<?php
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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@serendipity_plugin_api::load_language(dirname(__FILE__));
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class serendipity_event_linktoolbar extends serendipity_event {
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var $title = PLUGIN_LINKTOOLBAR_TITLE;
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function introspect(&$propbag)
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{
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$propbag->add('name', PLUGIN_LINKTOOLBAR_TITLE);
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$propbag->add('description', PLUGIN_LINKTOOLBAR_TITLE_DESC);
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$propbag->add('event_hooks', array('frontend_header' => true));
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$propbag->add('author', 'Garvin Hicking');
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$propbag->add('version', '1.5.2');
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$propbag->add('requirements', array(
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'serendipity' => '0.7',
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'smarty' => '2.6.7',
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'php' => '4.1.0'
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));
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$propbag->add('stackable', false);
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$propbag->add('groups', array('FRONTEND_ENTRY_RELATED'));
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}
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function backAndForth($link = null) {
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global $serendipity;
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if (!empty($serendipity['GET']['staticid']) || !empty($serendipity['GET']['subpage'])) {
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// This is actually not used for staticpages/contact forms etc, it has no back/forth.
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return true;
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}
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if (!is_array($link)) {
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$link = array();
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if ($serendipity['GET']['page'] > 1) {
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$uriArguments = $serendipity['uriArguments'];
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$uriArguments[] = 'P'. ($serendipity['GET']['page'] - 1);
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$link['prev'] = array(
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'link' => serendipity_rewriteURL(implode('/', $uriArguments) .'.html'),
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'title' => PREVIOUS_PAGE
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);
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}
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$uriArguments = $serendipity['uriArguments'];
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$uriArguments[] = 'P'. ($serendipity['GET']['page'] + 1);
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$link['next'] = array(
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'link' => serendipity_rewriteURL(implode('/', $uriArguments) .'.html'),
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'title' => NEXT_PAGE
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);
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}
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if (is_array($link['prev'])) {
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echo '<link rel="prev" href="' . $link['prev']['link'] . '" title="' . $link['prev']['title'] . '" />' . "\n";
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}
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if (is_array($link['next'])) {
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echo '<link rel="next" href="' . $link['next']['link'] . '" title="' . $link['next']['title'] . '" />' . "\n";
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}
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return true;
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}
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function makeLink($resultset) {
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if (is_array($resultset) && is_numeric($resultset[0]['id'])) {
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return array(
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'link' => serendipity_archiveURL($resultset[0]['id'], $resultset[0]['title'], 'baseURL', true, array('timestamp' => $resultset[0]['timestamp'])),
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'title' => (function_exists('serendipity_specialchars') ? serendipity_specialchars($resultset[0]['title']) : htmlspecialchars($resultset[0]['title'], ENT_COMPAT, LANG_CHARSET))
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);
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}
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return false;
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}
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function showPaging($id = false) {
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global $serendipity;
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if (!$id) {
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return false;
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}
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$links = array();
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$cond = array();
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$cond['and'] = " AND e.isdraft = 'false' AND e.timestamp <= " . serendipity_serverOffsetHour(time(), true);
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serendipity_plugin_api::hook_event('frontend_fetchentry', $cond);
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$querystring = "SELECT
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e.id, e.title, e.timestamp
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FROM
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{$serendipity['dbPrefix']}entries e
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{$cond['joins']}
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WHERE
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e.id [COMP] " . (int) $id . "
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{$cond['and']}
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ORDER BY e.id [ORDER]
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LIMIT 1";
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$prevID = serendipity_db_query(str_replace(array('[COMP]', '[ORDER]'), array('<', 'DESC'), $querystring));
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$nextID = serendipity_db_query(str_replace(array('[COMP]', '[ORDER]'), array('>', 'ASC'), $querystring));
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if ($link = $this->makeLink($prevID)) {
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$links['prev'] = $link;
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}
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if ($link = $this->makeLink($nextID)) {
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$links['next'] = $link;
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}
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return $links;
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}
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function getCat($cat) {
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if (function_exists('serendipity_categoryURL')) {
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$link = serendipity_categoryURL($cat, 'serendipityHTTPPath');
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} else {
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$link = serendipity_rewriteURL(
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PATH_CATEGORIES . '/' . serendipity_makePermalink(
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PERM_CATEGORIES,
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array(
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'id' => $cat['categoryid'],
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'title' => $cat['category_name'])
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),
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'serendipityHTTPPath');
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}
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return array(
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'link' => $link,
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'title' => (function_exists('serendipity_specialchars') ? serendipity_specialchars($cat['category_name']) : htmlspecialchars($cat['category_name'], ENT_COMPAT, LANG_CHARSET))
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);
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}
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function getUser($user) {
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if (function_exists('serendipity_authorURL')) {
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$link = serendipity_authorURL($user, 'serendipityHTTPPath');
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} else {
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$link = serendipity_rewriteURL(
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PATH_CATEGORIES . '/' . serendipity_makePermalink(
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PERM_CATEGORIES,
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array(
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'id' => $cat['categoryid'],
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'title' => $cat['category_name'])
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),
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'baseURL');
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}
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return array(
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'link' => $link,
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'title' => AUTHOR . ' ' . (function_exists('serendipity_specialchars') ? serendipity_specialchars($user['realname']) : htmlspecialchars($user['realname'], ENT_COMPAT, LANG_CHARSET))
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);
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}
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function getEntry($id) {
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global $serendipity;
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$ret = serendipity_db_query("SELECT id, title, timestamp FROM {$serendipity['dbPrefix']}entries WHERE id = " . (int)$id);
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return serendipity_archiveURL($id, $ret[0]['title'], 'baseURL', true, array('timestamp' => $ret[0]['timestamp']));
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}
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function getArchiveParameters() {
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global $serendipity;
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$_args = $serendipity['uriArguments'];
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$prepend_params = $params = array();
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/* Attempt to locate hidden variables within the URI */
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foreach ($_args AS $k => $v){
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if ($v == PATH_ARCHIVES) {
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continue;
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}
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if ($v[0] == 'C') { /* category */
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$cat = substr($v, 1);
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if (is_numeric($cat)) {
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$params['C' . $cat] = true;
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unset($_args[$k]);
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}
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} elseif ($v[0] == 'A') { /* Author */
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$url_author = substr($v, 1);
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if (is_numeric($url_author)) {
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$params['A'. (int)$url_author] = true;
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unset($_args[$k]);
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}
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} elseif ($v[0] == 'W') { /* Week */
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if (is_numeric($week)) {
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$params['W'. substr($v, 1)] = true;
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unset($_args[$k]);
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}
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} elseif ($v == 'summary') { /* Summary */
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$params['summary'] = true;
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unset($_args[$k]);
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} elseif ($v[0] == 'P') { /* Page */
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$page = substr($v, 1);
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if (is_numeric($page)) {
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$params['P' . $page] = true;
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unset($_args[$k]);
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}
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}
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}
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list(,$year, $month, $day) = $_args;
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if (isset($year)) {
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$prepend_params[$year] = true;
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}
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if (isset($month)) {
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$prepend_params[$month] = true;
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}
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if (isset($day)) {
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$prepend_params[$day] = true;
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}
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$params = array_merge($prepend_params, $params);
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return serendipity_rewriteURL(PATH_ARCHIVES . '/' . implode('/', array_keys($params)) . '/', 'baseURL');
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}
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function event_hook($event, &$bag, &$eventData, $addData = null) {
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global $serendipity;
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if ($event == 'frontend_header') {
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$start_url = $serendipity['baseURL'];
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$start_title = $serendipity['blogTitle'];
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echo '<link rel="start" href="' . $start_url . '" title="' . (function_exists('serendipity_specialchars') ? serendipity_specialchars($start_title) : htmlspecialchars($start_title, ENT_COMPAT, LANG_CHARSET)) . '" />' . "\n";
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if ($serendipity['GET']['action'] == 'read' && !empty($serendipity['GET']['id'])) {
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// Article detail view
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echo '<link rel="up" href="' . $start_url . '" title="' . (function_exists('serendipity_specialchars') ? serendipity_specialchars($start_title) : htmlspecialchars($start_title, ENT_COMPAT, LANG_CHARSET)) . '" />' . "\n";
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$this->backAndForth(
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$this->showPaging($serendipity['GET']['id'])
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);
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// END article detail view
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echo '<link rel="canonical" href="' . $this->getEntry($serendipity['GET']['id']) . '" />' . "\n";
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} elseif ($serendipity['GET']['action'] == 'read' && is_array($serendipity['range'])) {
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// Specific Date Archives view
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echo '<link rel="up" href="' . serendipity_rewriteURL(PATH_ARCHIVE) . '" title="' . ARCHIVES . '" />' . "\n";
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echo '<link rel="canonical" href="' . $this->getArchiveParameters() . '" />' . "\n";
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$links = array();
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$add_query = '';
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$year = date('Y', $serendipity['range'][0]);
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$month = date('m', $serendipity['range'][0]);
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$day = date('d', $serendipity['range'][0]);
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$pageMonthNext = array(
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'day' => '1',
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'month' => $month + 1,
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'year' => $year
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);
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$pageMonthPrev = array(
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'day' => '1',
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'month' => $month - 1,
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'year' => $year
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);
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$pageDayNext = array(
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'day' => $day + 1,
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'month' => $month,
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'year' => $year
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);
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$pageDayPrev = array(
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'day' => $day - 1,
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'month' => $month,
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'year' => $year
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);
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$diff = $serendipity['range'][1] - $serendipity['range'][0];
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if (isset($serendipity['GET']['category'])) {
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$categoryid = (int)serendipity_db_escape_string($serendipity['GET']['category']);
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$add_query = '/C' . $categoryid;
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}
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if ($diff < 86400) {
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// Paging day by day
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$ts = mktime(0, 0, 0, $pageDayPrev['month'], $pageDayPrev['day'], $pageDayPrev['year']);
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$links['prev'] = array(
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'link' => serendipity_archiveDateUrl(sprintf('%4d/%02d/%02d', date('Y', $ts), date('m', $ts), date('d', $ts))),
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'title' => sprintf(ENTRIES_FOR, serendipity_formatTime(DATE_FORMAT_ENTRY, $ts, false))
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);
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$ts = mktime(0, 0, 0, $pageDayNext['month'], $pageDayNext['day'], $pageDayNext['year']);
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$links['next'] = array(
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'link' => serendipity_archiveDateUrl(sprintf('%4d/%02d/%02d', date('Y', $ts), date('m', $ts), date('d', $ts))),
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'title' => sprintf(ENTRIES_FOR, serendipity_formatTime(DATE_FORMAT_ENTRY, $ts, false))
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);
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} elseif ($diff < (86400*28)) {
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// Paging by week
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// TODO - Don't know :-)
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} else {
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// Paging by month
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$ts = mktime(0, 0, 0, $pageMonthPrev['month'], $pageMonthPrev['day'], $pageMonthPrev['year']);
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$links['prev'] = array(
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'link' => serendipity_archiveDateUrl(sprintf('%4d/%02d', date('Y', $ts), date('m', $ts))),
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'title' => sprintf(ENTRIES_FOR, serendipity_formatTime('%B %Y', $ts, false))
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);
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$ts = mktime(0, 0, 0, $pageMonthNext['month'], $pageMonthNext['day'], $pageMonthNext['year']);
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$links['next'] = array(
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'link' => serendipity_archiveDateUrl(sprintf('%4d/%02d', date('Y', $ts), date('m', $ts))),
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'title' => sprintf(ENTRIES_FOR, serendipity_formatTime('%B %Y', $ts, false))
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);
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}
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$this->backAndForth($links);
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// END Specific Date Archives view
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} elseif ($serendipity['GET']['action'] == 'archives') {
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// Full month/year archives overview
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echo '<link rel="up" href="' . serendipity_rewriteURL(PATH_ARCHIVE) . '" title="' . ARCHIVES . '" />' . "\n";
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// END Full month/year archives overview
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echo '<link rel="canonical" href="' . $this->getArchiveParameters() . '" />' . "\n";
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} elseif (!empty($serendipity['GET']['category'])) {
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// Category based view
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$cInfo = serendipity_fetchCategoryInfo($serendipity['GET']['category']);
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if (function_exists('serendipity_categoryURL')) {
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$categories_url = serendipity_categoryURL($cInfo, 'serendipityHTTPPath');
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} else {
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$categories_url = serendipity_rewriteURL(
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PATH_CATEGORIES . '/' . serendipity_makePermalink(
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PERM_CATEGORIES,
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array(
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'id' => $cInfo['categoryid'],
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'title' => $cInfo['category_name'])
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),
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'serendipityHTTPPath');
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}
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echo '<link rel="up" href="' . $categories_url . '" title="' . (function_exists('serendipity_specialchars') ? serendipity_specialchars($cInfo['category_name']) : htmlspecialchars($cInfo['category_name'], ENT_COMPAT, LANG_CHARSET)) . '" />' . "\n";
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echo '<link rel="canonical" href="' . $categories_url . '" />' . "\n";
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$categories = serendipity_fetchCategories('all');
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$links = array();
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if (is_array($categories) && count($categories)) {
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$categories = serendipity_walkRecursive($categories, 'categoryid', 'parentid', VIEWMODE_THREADED);
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$capture_next = false;
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foreach ($categories as $cat) {
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if ($capture_next) {
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$links['next'] = $this->getCat($cat);
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break;
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}
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if (is_array($prev_cat) && $cat['categoryid'] == $serendipity['GET']['category']) {
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$links['prev'] = $this->getCat($prev_cat);
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$capture_next = true;
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}
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$prev_cat = $cat;
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}
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}
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$this->backAndForth($links);
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// END Category based view
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} elseif (!empty($serendipity['GET']['viewAuthor'])) {
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// User view
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$uInfo = serendipity_fetchUsers();
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$links = array();
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if (is_array($uInfo)) {
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$capture_next = false;
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foreach($uInfo AS $user) {
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if ($capture_next) {
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$links['next'] = $this->getUser($user);
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break;
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}
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if ($user['authorid'] == $serendipity['GET']['viewAuthor']) {
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$authors_url = $this->getUser($user);
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echo '<link rel="up" href="' . $authors_url['link'] . '" title="' . $authors_url['title'] . '" />' . "\n";
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echo '<link rel="canonical" href="' . $authors_url['link'] . '" />' . "\n";
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if (is_array($prev_user)) {
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$links['prev'] = $this->getUser($prev_user);
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$capture_next = true;
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}
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}
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$prev_user = $user;
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}
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$this->backAndForth($links);
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}
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// END User view
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} else {
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// Frontpage
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$this->backAndForth();
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// END Frontpage
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if ($serendipity['view'] == 'start') {
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echo '<link rel="canonical" href="' . $serendipity['baseURL'] . '" />' . "\n";
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}
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}
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}
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}
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}
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?>
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