277 lines
12 KiB
PHP
277 lines
12 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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// Load possible language files.
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@serendipity_plugin_api::load_language(dirname(__FILE__));
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class serendipity_event_entrypaging extends serendipity_event
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{
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var $found_images = array();
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var $smartylinks = array();
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function introspect(&$propbag)
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{
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global $serendipity;
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$propbag->add('name', PLUGIN_ENTRYPAGING_NAME);
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$propbag->add('description', PLUGIN_ENTRYPAGING_BLAHBLAH);
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$propbag->add('stackable', false);
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$propbag->add('author', 'Garvin Hicking, Wesley Hwang-Chung');
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$propbag->add('version', '1.42');
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$propbag->add('requirements', array(
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'serendipity' => '1.6',
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'smarty' => '2.6.7',
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'php' => '5.1.0'
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));
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$propbag->add('groups', array('FRONTEND_ENTRY_RELATED'));
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$propbag->add('event_hooks', array('entry_display' => true, 'css' => true, 'entries_header' => true));
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$propbag->add('configuration', array('placement','showrandom', 'next', 'prev', 'use_category'));
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}
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function introspect_config_item($name, &$propbag)
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{
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switch($name) {
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case 'placement':
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$select = array('top' => PLUGIN_ENTRYPAGING_TOP,
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'bottom' => PLUGIN_ENTRYPAGING_BOTTOM,
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'smarty' => 'Smarty {$pagination_(next|prev|random)_(title|link)}');
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$propbag->add('type', 'select');
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$propbag->add('select_values', $select);
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$propbag->add('name', PLUGIN_ENTRYPAGING_PLACE);
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$propbag->add('description', '');
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$propbag->add('default', 'top');
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break;
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case 'showrandom':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_ENTRYPAGING_RANDOM);
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$propbag->add('description', PLUGIN_ENTRYPAGING_RANDOM_BLAHBLAH);
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$propbag->add('default', 'false');
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break;
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case 'use_category':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_ENTRYPAGING_USECATEGORY);
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$propbag->add('description', PLUGIN_ENTRYPAGING_USECATEGORY_BLAHBLAH);
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$propbag->add('default', 'false');
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break;
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case 'next':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_ENTRYPAGING_RANDOM_TEXT_NEXT);
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$propbag->add('description', PLUGIN_ENTRYPAGING_RANDOM_TEXT_NEXT_DESC);
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$propbag->add('default', '');
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break;
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case 'prev':
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$propbag->add('type', 'string');
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$propbag->add('name', PLUGIN_ENTRYPAGING_RANDOM_TEXT_PREV);
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$propbag->add('description', PLUGIN_ENTRYPAGING_RANDOM_TEXT_NEXT_DESC);
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$propbag->add('default', '');
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break;
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default:
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return false;
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}
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return true;
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}
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function generate_content(&$title)
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{
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$title = PLUGIN_ENTRYPAGING_NAME;
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}
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function timeOffset($timestamp)
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{
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if (function_exists('serendipity_serverOffsetHour')) {
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return serendipity_serverOffsetHour($timestamp, true);
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}
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return $timestamp;
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}
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function makeLink($resultset, $type = 'next')
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{
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if (is_array($resultset) && is_numeric($resultset[0]['id'])) {
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// multilingual title support
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global $serendipity;
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if (class_exists('serendipity_event_multilingual')) {
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$localtitle = serendipity_db_query("SELECT value FROM {$serendipity['dbPrefix']}entryproperties WHERE entryid = {$resultset[0]['id']} AND property = 'multilingual_title_{$serendipity['lang']}'", true, "both", false, false, false, true);
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}
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$localtitle = $_GET ['localtitle'] ?? 'not set';
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if (!is_array($localtitle)) {
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$localtitle = array(0 => $resultset[0]['title']);
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}
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// what above does is to retrieve the multilingual title, if available
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$title = (function_exists('serendipity_specialchars') ? serendipity_specialchars($localtitle[0]) : htmlspecialchars($localtitle[0], ENT_COMPAT, LANG_CHARSET));
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if ($this->get_config($type) != '') {
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$title = (function_exists('serendipity_specialchars') ? serendipity_specialchars($this->get_config($type)) : htmlspecialchars($this->get_config($type), ENT_COMPAT, LANG_CHARSET));
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}
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if (empty($title)) {
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if ($type == 'next') {
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$title = NEXT;
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} elseif ($type == 'prev') {
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$title = PREVIOUS;
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}
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}
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$url = serendipity_archiveURL($resultset[0]['id'], $title, 'baseURL', true, array('timestamp' => $resultset[0]['timestamp']));
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$this->smartylinks['pagination_' . $type . '_link'] = $url;
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$this->smartylinks['pagination_' . $type . '_title'] = $title;
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$link = '<a href="' . $url . '">' . $title . '</a>';
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return $link;
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}
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return false;
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}
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function event_hook($event, &$bag, &$eventData, $addData = null)
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{
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global $serendipity;
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$hooks = &$bag->get('event_hooks');
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$placement = $this->get_config('placement', 'top');
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if ($event == 'css') {
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if (stristr($eventData, '.serendipity_entrypaging')) {
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// class exists in CSS, so a user has customized it and we don't need default
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return true;
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}
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// append css
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$eventData .= '
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/* serendipity_event entrypaging start */
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.serendipity_entrypaging {
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text-align: center;
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margin-left: auto;
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margin-right: auto;
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border: 0px;
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display: block;
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}
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/* serendipity_event entrypaging end */
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';
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return true;
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}
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if ($event == 'entry_display' || $event == 'entries_header') {
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if (isset($serendipity['GET']['id']) && is_numeric($serendipity['GET']['id'])) {
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// top placement: 'entries_header' available since 0.8; 'entries_display' for fallback and case smarty!
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if (($placement == 'top' || $placement == 'smarty') &&
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(($event == 'entry_display' && !version_compare($serendipity['version'], '0.7.1', '>')) ||
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$event == 'entries_header')) {
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$disp = '1';
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}
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// bottom placement
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elseif ($placement == 'bottom' && $event == 'entry_display') {
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$disp = '2';
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} else {
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if ($placement != 'smarty') return false;
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}
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// showPaging function integrated here
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$id = $serendipity['GET']['id'];
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$links = array();
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$cond = array();
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$currentTimeSQL = serendipity_db_query("SELECT e.timestamp , ec.categoryid
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FROM {$serendipity['dbPrefix']}entries AS e
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LEFT OUTER JOIN {$serendipity['dbPrefix']}entrycat AS ec
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ON ec.entryid = e.id
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WHERE e.id = " . (int)$id . "
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ORDER BY ec.categoryid
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LIMIT 1", true);
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if (is_array($currentTimeSQL)) {
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$cond['compare'] = "e.timestamp [%1] " . $currentTimeSQL['timestamp'];
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} else {
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$cond['compare'] = "e.id [%1] " . (int) $id;
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}
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$cond['and'] = " AND e.isdraft = 'false' AND e.timestamp <= " . $this->timeOffset(time());
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serendipity_plugin_api::hook_event('frontend_fetchentry', $cond);
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if (serendipity_db_bool($this->get_config('use_category')) && !empty($currentTimeSQL['categoryid'])) {
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$cond['joins'] .= " JOIN {$serendipity['dbPrefix']}entrycat AS ec ON (ec.categoryid = " . (int)$currentTimeSQL['categoryid'] . " AND ec.entryid = e.id)";
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} else {
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$cond['joins'] = NULL;
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}
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$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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{$cond['compare']}
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{$cond['and']}
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ORDER BY e.timestamp [%2]
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LIMIT 1";
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// We cannot use sprintf() for parametrizing, because "%" strings can occur in checks for "LIKE '%serendipity...%'" SQL parts!
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$prevID = serendipity_db_query(str_replace(array('[%1]', '[%2]'), array('<', 'DESC'), $querystring));
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$nextID = serendipity_db_query(str_replace(array('[%1]', '[%2]'), array('>', 'ASC'), $querystring));
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// display random link if selected
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$randomlink = "";
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if (serendipity_db_bool($this->get_config('showrandom', 'false'))) {
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$cond['compare2'] = " e.id <> " . (int)$id ." AND e.isdraft = 'false' AND e.timestamp <= " . $this->timeOffset(time());
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if ($serendipity['dbType'] == 'mysql' || $serendipity['dbType'] == 'mysqli') {
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$sql_order = "ORDER BY RAND()";
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} else {
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// SQLite and PostgreSQL support this, hooray.
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$sql_order = "ORDER BY RANDOM()";
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}
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$querystring = "SELECT
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e.id, e.title, e.timestamp
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FROM
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{$serendipity['dbPrefix']}entries e
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WHERE
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{$cond['compare2']}
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$sql_order
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LIMIT 1";
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$randID = serendipity_db_query($querystring);
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if ($link = $this->makeLink($randID, 'random')) {
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$randomlink = '<span class="serendipity_entrypaging_random">' . PLUGIN_ENTRYPAGING_RANDOM_TEXT . $link . '<br /></span>';
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}
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}
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if ($link = $this->makeLink($prevID, 'prev')) {
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$links[] = '<span class="serendipity_entrypaging_left"><span class="epicon"><</span> ' . $link . '</span>';
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}
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if ($link = $this->makeLink($nextID, 'next')) {
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$links[] = '<span class="serendipity_entrypaging_right">' . $link . ' <span class="epicon">></span></span>';
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}
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// choose method of display
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if ($placement == 'smarty' && is_object($serendipity['smarty'])) {
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$serendipity['smarty']->assign('smarty_entrypaging', true);
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$serendipity['smarty']->assign($this->smartylinks);
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} elseif ($disp == '1') {
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echo '<div class="serendipity_entrypaging">' . $randomlink . implode(' <span class="epicon">|</span> ', $links) . '</div>';
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} elseif ($disp == '2') {
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$eventData[0]['add_footer'] .= '<div class="serendipity_entrypaging">' . $randomlink . implode(' <span class="epicon">|</span> ', $links) . '</div>';
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} else {
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return false;
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}
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return true;
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}
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return false;
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}
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return false;
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}
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}
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/* vim: set sts=4 ts=4 expandtab : */
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