578 lines
21 KiB
PHP
578 lines
21 KiB
PHP
<?php
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/**
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* @package JEM
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* @subpackage JEM Banner Module
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* @copyright (C) 2013-2024 joomlaeventmanager.net
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* @copyright (C) 2005-2009 Christoph Lukes
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* @license https://www.gnu.org/licenses/gpl-3.0 GNU/GPL
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*/
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defined('_JEXEC') or die;
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use \Joomla\CMS\Factory;
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use \Joomla\CMS\Language\Text;
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use \Joomla\CMS\Router\Route;
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use \Joomla\CMS\Uri\Uri;
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use Joomla\CMS\MVC\Model\BaseDatabaseModel;
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use Joomla\CMS\Date\Date;
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BaseDatabaseModel::addIncludePath(JPATH_SITE.'/components/com_jem/models', 'JemModel');
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/**
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* Module-Banner
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*/
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abstract class ModJemBannerHelper
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{
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/**
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* Method to get the events
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*
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* @access public
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*
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* @param (J)Registry &$params Reference to module's parameters
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*
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* @return array
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*/
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public static function getList(&$params)
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{
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mb_internal_encoding('UTF-8');
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static $formats = array('year' => 'Y', 'month' => 'F', 'day' => 'j', 'weekday' => 'l');
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static $defaults = array('year' => ' ', 'month' => '', 'day' => '?', 'weekday' => '');
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$db = Factory::getContainer()->get('DatabaseDriver');
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$user = JemFactory::getUser();
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$levels = $user->getAuthorisedViewLevels();
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# Retrieve Eventslist model for the data
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$model = BaseDatabaseModel::getInstance('Eventslist', 'JemModel', array('ignore_request' => true));
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# Set params for the model
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# has to go before the getItems function
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$model->setState('params', $params);
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# filter published
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# 0: unpublished
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# 1: published
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# 2: archived
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# -2: trashed
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# type:
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# 0: upcoming (not started) - dates,times > now+offset
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# 1: unfinished (not ended) - enddates,endtimes > now+offset
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# 2: archived - no limit, but from now back to the past
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# 3: running (today) - enddates,endtimes > today+offset AND dates,times < tomorrow+offset
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# 4: featured - ? (same as upcoming yet)
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# 5: open date - no limit
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$type = (int)$params->get('type');
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$offset_days = (int)($params->get('offset_hours', 0) / 24); // hours given must be multiple of 24, truncate to full days
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$offset_minutes = (int)($params->get('offset_hours', 0) * 60);
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$max_days = (int) $params->get('max_days', 0); // empty = unlimited
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$max_minutes = $max_days ? ($max_days * 24 * 60 + $offset_minutes) : false;
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$max_title_length = (int)$params->get('cuttitle', '25');
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$max_desc_length = (int)$params->get('descriptionlength', 300);
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$published = 1;
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$orderdir = 'ASC';
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$opendates = 0;
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$cal_from = false;
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$cal_to = false;
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# date/time
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$dateFormat = $params->get('formatdate', '');
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$timeFormat = $params->get('formattime', '');
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$addSuffix = empty($timeFormat); // if we use component's default time format we can also add corresponding suffix
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# count
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$count = min(max($params->get('count', '2'), 1), 100); // range 1..100, default 2
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# shuffle
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$shuffle = (bool)$params->get('shuffle', 0);
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if ($shuffle) {
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$max_count = min(max((int)$params->get('shuffle_count', 20), $count), 100);
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} else {
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$max_count = $count;
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}
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$model->setState('list.limit', $max_count);
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# create type dependent filter rules
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switch ($type) {
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case 1: # unfinished events
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$cal_from = " (a.dates IS NULL OR (TIMESTAMPDIFF(MINUTE, NOW(), CONCAT(a.dates,' ',IFNULL(a.times,'00:00:00'))) > $offset_minutes) ";
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$cal_from .= " OR (TIMESTAMPDIFF(MINUTE, NOW(), CONCAT(IFNULL(a.enddates,a.dates),' ',IFNULL(a.endtimes,'23:59:59'))) > $offset_minutes)) ";
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$cal_to = $max_minutes ? " (a.dates IS NULL OR (TIMESTAMPDIFF(MINUTE, NOW(), CONCAT(a.dates,' ',IFNULL(a.times,'00:00:00'))) < $max_minutes)) " : '';
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break;
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case 2: # archived events
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$published = 2;
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$orderdir = 'DESC';
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break;
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case 3: # running events (one day)
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$cal_from = " (DATEDIFF(IFNULL(a.enddates, a.dates), CURDATE()) >= $offset_days) ";
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$cal_to = " (DATEDIFF(a.dates, CURDATE()) < ".($offset_days + 1).") ";
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break;
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case 5: # open date (only)
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$opendates = 2;
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break;
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// case 4: # featured events
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// $model->setState('filter.featured', 1);
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// # fall through
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case 0: # upcoming events
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default:
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$cal_from = " (a.dates IS NULL OR (TIMESTAMPDIFF(MINUTE, NOW(), CONCAT(a.dates,' ',IFNULL(a.times,'00:00:00'))) > $offset_minutes)) ";
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$cal_to = $max_minutes ? " (a.dates IS NULL OR (TIMESTAMPDIFF(MINUTE, NOW(), CONCAT(a.dates,' ',IFNULL(a.times,'00:00:00'))) < $max_minutes)) " : '';
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break;
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}
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$model->setState('filter.published', $published);
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$model->setState('filter.orderby', array('a.dates '.$orderdir, 'a.times '.$orderdir, 'a.created '.$orderdir));
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if (!empty($cal_from)) {
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$model->setState('filter.calendar_from', $cal_from);
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}
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if (!empty($cal_to)) {
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$model->setState('filter.calendar_to', $cal_to);
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}
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$model->setState('filter.groupby', 'a.id');
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# clean parameter data
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$catids = JemHelper::getValidIds($params->get('catid'));
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$venids = JemHelper::getValidIds($params->get('venid'));
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$eventids = JemHelper::getValidIds($params->get('eventid'));
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$stateloc = $params->get('stateloc');
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$stateloc_mode = $params->get('stateloc_mode', 0);
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# Open date support
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if (!empty($eventids)) {
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// allow (also) open dates if limited to specific events
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$opendates = 1;
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}
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$model->setState('filter.opendates', $opendates);
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# featured
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$featured = (bool)$params->get('featured_only', 0);
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if ($featured) {
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$model->setState('filter.featured', 1);
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}
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# filter category's
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if ($catids) {
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$model->setState('filter.category_id', $catids);
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$model->setState('filter.category_id.include', true);
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}
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# filter venue's
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if ($venids) {
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$model->setState('filter.venue_id', $venids);
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$model->setState('filter.venue_id.include', true);
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}
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# filter event id's
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if ($eventids) {
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$model->setState('filter.event_id', $eventids);
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$model->setState('filter.event_id.include', true);
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}
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# filter venue's state/province
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if ($stateloc) {
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$model->setState('filter.venue_state', $stateloc);
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$model->setState('filter.venue_state.mode', $stateloc_mode); // 0: exact, 1: partial
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}
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####
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# Retrieve the available Events
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####
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$events = $model->getItems();
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$color = $params->get('color');
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$fallback_color = $params->get('fallbackcolor', '#EEEEEE');
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$fallback_color_is_dark = self::_is_dark($fallback_color);
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// Don't shuffle original array to keep ordering of remaining events intact.
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$indices = array_keys($events);
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if (count($events) > $count) {
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if ($shuffle) {
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shuffle($indices);
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}
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array_splice($indices, $count);
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}
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# Loop through the result rows and prepare data
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$lists = array();
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$i = -1; // it's easier to increment first
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foreach ($events as $key => $row)
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{
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if (!in_array($key, $indices)) {
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continue; // skip removed events
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}
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# create thumbnails if needed and receive imagedata
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$dimage = $row->datimage ? JemImage::flyercreator($row->datimage, 'event') : null;
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$limage = $row->locimage ? JemImage::flyercreator($row->locimage, 'venue') : null;
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#################
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## DEFINE LIST ##
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#################
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$lists[++$i] = new stdClass(); // add new object
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# check view access
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if (in_array($row->access, $levels)) {
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# We know that user has the privilege to view the event
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$lists[$i]->link = Route::_(JemHelperRoute::getEventRoute($row->slug));
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$lists[$i]->linkText = Text::_('MOD_JEM_BANNER_READMORE');
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} else {
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$lists[$i]->link = Route::_('index.php?option=com_users&view=login');
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$lists[$i]->linkText = Text::_('MOD_JEM_BANNER_READMORE_REGISTER');
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}
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# cut title
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$fulltitle = htmlspecialchars($row->title, ENT_COMPAT, 'UTF-8');
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if (mb_strlen($fulltitle) > $max_title_length) {
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$title = mb_substr($fulltitle, 0, $max_title_length) . '…';
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} else {
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$title = $fulltitle;
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}
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$lists[$i]->eventid = $row->id;
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$lists[$i]->title = $title;
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$lists[$i]->fulltitle = $fulltitle;
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$lists[$i]->venue = htmlspecialchars($row->venue ?? '', ENT_COMPAT, 'UTF-8');
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$lists[$i]->catname = implode(", ", JemOutput::getCategoryList($row->categories, $params->get('linkcategory', 1)));
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$lists[$i]->state = htmlspecialchars($row->state ?? '', ENT_COMPAT, 'UTF-8');
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$lists[$i]->street = htmlspecialchars($row->street ?? '', ENT_COMPAT, 'UTF-8');
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$lists[$i]->postalCode = htmlspecialchars($row->postalCode ?? '', ENT_COMPAT, 'UTF-8');
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$lists[$i]->city = htmlspecialchars($row->city ?? '', ENT_COMPAT, 'UTF-8');
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$lists[$i]->eventlink = $params->get('linkevent', 1) ? Route::_(JemHelperRoute::getEventRoute($row->slug)) : '';
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$lists[$i]->venuelink = $params->get('linkvenue', 1) ? Route::_(JemHelperRoute::getVenueRoute($row->venueslug)) : '';
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# time/date
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/* depending on settongs we need:
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* showcalendar 1, datemethod 1 : month, weekday, day + time
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* showcalendar 1, datemethod 2 : month, weekday, day + relative date + time
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* showcalendar 0, datemethod 1 : (long) date + time
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* showcalendar 0, datemethod 2 : relative date + time
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*/
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$lists[$i]->startdate = empty($row->dates) ? $defaults : self::_format_date_fields($row->dates, $formats);
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$lists[$i]->enddate = empty($row->enddates) ? $defaults : self::_format_date_fields($row->enddates, $formats);
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list($lists[$i]->date,
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$lists[$i]->time) = self::_format_date_time($row, $params->get('datemethod', 1), $dateFormat, $timeFormat, $addSuffix);
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$lists[$i]->dateinfo = JemOutput::formatDateTime($row->dates, $row->times, $row->enddates, $row->endtimes, $dateFormat, $timeFormat, $addSuffix);
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$lists[$i]->dateschema = JEMOutput::formatSchemaOrgDateTime($row->dates, $row->times, $row->enddates, $row->endtimes, $showTime = true);
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if ($dimage == null) {
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$lists[$i]->eventimage = '';
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$lists[$i]->eventimageorig = '';
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} else {
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$lists[$i]->eventimage = Uri::base(true).'/'.$dimage['thumb'];
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$lists[$i]->eventimageorig = Uri::base(true).'/'.$dimage['original'];
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}
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if ($limage == null) {
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$lists[$i]->venueimage = '';
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$lists[$i]->venueimageorig = '';
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} else {
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$lists[$i]->venueimage = Uri::base(true).'/'.$limage['thumb'];
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$lists[$i]->venueimageorig = Uri::base(true).'/'.$limage['original'];
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}
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# append <br /> tags on line breaking tags so they can be stripped below
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$description = preg_replace("'<(hr[^/>]*?/|/(div|h[1-6]|li|p|tr))>'si", "$0<br />", $row->introtext);
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# strip html tags but leave <br /> tags
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$description = strip_tags($description, "<br>");
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# switch <br /> tags to space character
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if ($params->get('br') == 0) {
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$description = mb_ereg_replace('<br[ /]*>',' ', $description);
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}
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if (empty($description)) {
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$lists[$i]->eventdescription = Text::_('MOD_JEM_BANNER_NO_DESCRIPTION');
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} elseif (mb_strlen($description) > $max_desc_length) {
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$lists[$i]->eventdescription = mb_substr($description, 0, $max_desc_length) . '…';
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} else {
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$lists[$i]->eventdescription = $description;
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}
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$lists[$i]->readmore = mb_strlen(trim($row->fulltext));
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$lists[$i]->colorclass = $color;
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if (($color == 'alpha') || (($color == 'category') && empty($row->categories))) {
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$lists[$i]->color = $fallback_color;
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$lists[$i]->color_is_dark = $fallback_color_is_dark;
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}
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elseif (($color == 'category') && !empty($row->categories)) {
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$colors = array();
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foreach ($row->categories as $category) {
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if (!empty($category->color)) {
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$colors[$category->color] = $category->color;
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}
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}
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if (count($colors) == 1) {
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$lists[$i]->color = array_pop($colors);
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$lists[$i]->color_is_dark = self::_is_dark($lists[$i]->color);
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} else {
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$lists[$i]->color = $fallback_color;
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$lists[$i]->color_is_dark = $fallback_color_is_dark;
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}
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}
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# provide custom fields
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for ($n = 1; $n <= 10; ++$n) {
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$var = 'custom'.$n;
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$lists[$i]->$var = htmlspecialchars($row->$var, ENT_COMPAT, 'UTF-8');
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}
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} // foreach ($events as $row)
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return $lists;
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}
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/**
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* Method to decide if given color is dark.
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*
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* @access protected
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*
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* @param string $color color value in form '#rgb' or '#rrggbb'
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*
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* @return bool given color is dark (true) or not (false)
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*
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* @since 2.2.1
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*/
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protected static function _is_dark($color)
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{
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$gray = false;
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# we understand '#rgb' or '#rrggbb' colors only
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# r:77, g:150, b:28
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if (strlen($color) < 5) {
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$scan = sscanf($color, '#%1x%1x%1x');
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if (is_array($scan) && count($scan) == 3) {
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$gray = (17 * $scan[0] * 77) / 255
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+ (17 * $scan[1] * 150) / 255
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+ (17 * $scan[2] * 28) / 255;
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}
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} else {
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$scan = sscanf($color, '#%2x%2x%2x');
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if (is_array($scan) && count($scan) == 3) {
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$gray = ($scan[0] * 77) / 255
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+ ($scan[1] * 150) / 255
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+ ($scan[2] * 28) / 255;
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}
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}
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return ($gray <= 160) ? 1 : 0;
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}
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/**
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* format days
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*
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* @deprecated since version 2.1.3
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*/
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protected static function _format_day($row, &$params)
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{
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//Get needed timestamps and format
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//setlocale (LC_TIME, 'de_DE.UTF8');
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$yesterday_stamp = mktime(0, 0, 0, date("m"), date("d")-1, date("Y"));
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$yesterday = date("Y-m-d", $yesterday_stamp);
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$today_stamp = mktime(0, 0, 0, date("m"), date("d"), date("Y"));
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$today = date('Y-m-d');
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$tomorrow_stamp = mktime(0, 0, 0, date("m"), date("d")+1, date("Y"));
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$tomorrow = date("Y-m-d", $tomorrow_stamp);
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$dates_stamp = strtotime($row->dates);
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$enddates_stamp = $row->enddates ? strtotime($row->enddates) : null;
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//check if today or tomorrow or yesterday and no current running multiday event
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if (($row->dates == $today) && empty($enddates_stamp)) {
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$result = Text::_('MOD_JEM_BANNER_TODAY');
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} elseif ($row->dates == $tomorrow) {
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$result = Text::_('MOD_JEM_BANNER_TOMORROW');
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} elseif ($row->dates == $yesterday) {
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$result = Text::_('MOD_JEM_BANNER_YESTERDAY');
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} else {
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//if daymethod show day
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if ($params->get('daymethod', 1) == 1) {
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$date = date('l', strtotime($row->dates));
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$result = Text::sprintf('MOD_JEM_BANNER_ON_DATE', $date);
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//Upcoming multidayevent (From 16.10.2010 Until 18.10.2010)
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if (($dates_stamp > $tomorrow_stamp) && $enddates_stamp) {
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$startdate = date('l', strtotime($row->dates));
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$result = Text::sprintf('MOD_JEM_BANNER_FROM', $startdate);
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}
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//current multidayevent (Until 18.08.2008)
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if ($row->enddates && ($enddates_stamp > $today_stamp) && ($dates_stamp <= $today_stamp)) {
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//format date
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$enddate = date('l', strtotime($row->enddates));
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$result = Text::sprintf('MOD_JEM_BANNER_UNTIL', $enddate);
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}
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} else { // show day difference
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//the event has an enddate and it's earlier than yesterday
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if ($row->enddates && ($enddates_stamp < $yesterday_stamp)) {
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$days = round( ($today_stamp - $enddates_stamp) / 86400 );
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$result = Text::sprintf('MOD_JEM_BANNER_ENDED_DAYS_AGO', $days);
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//the event has an enddate and it's later than today but the startdate is today or earlier than today
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//means a currently running event with startdate = today
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} elseif ($row->enddates && ($enddates_stamp > $today_stamp) && ($dates_stamp <= $today_stamp)) {
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$days = round( ($enddates_stamp - $today_stamp) / 86400 );
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$result = Text::sprintf('MOD_JEM_BANNER_DAYS_LEFT', $days);
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//the events date is earlier than yesterday
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} elseif ($dates_stamp < $yesterday_stamp) {
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$days = round( ($today_stamp - $dates_stamp) / 86400 );
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$result = Text::sprintf('MOD_JEM_BANNER_DAYS_AGO', $days );
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//the events date is later than tomorrow
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} elseif ($dates_stamp > $tomorrow_stamp) {
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$days = round( ($dates_stamp - $today_stamp) / 86400 );
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$result = Text::sprintf('MOD_JEM_BANNER_DAYS_AHEAD', $days);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Method to format date and time information
|
|
*
|
|
* @access protected
|
|
*
|
|
* @param object $row event as got from db
|
|
* @param int $method 1 for absolute date, or 2 for relative date
|
|
* @param string $dateFormat format string for date (optional)
|
|
* @param string $timeFormat format string for time (optional)
|
|
* @param bool $addSuffix show or hide (default) time suffix, e.g. 'h' (optional)
|
|
*
|
|
* @return array(string, string) returns date and time strings as array
|
|
*/
|
|
protected static function _format_date_time($row, $method, $dateFormat = '', $timeFormat = '', $addSuffix = false)
|
|
{
|
|
if (empty($row->dates)) {
|
|
# open date
|
|
$date = JemOutput::formatDateTime('', ''); // "Open date"
|
|
$times = $row->times;
|
|
$endtimes = $row->endtimes;
|
|
} else {
|
|
# Get needed timestamps and format
|
|
$yesterday_stamp = mktime(0, 0, 0, date("m"), date("d")-1, date("Y"));
|
|
$yesterday = date("Y-m-d", $yesterday_stamp);
|
|
$today_stamp = mktime(0, 0, 0, date("m"), date("d"), date("Y"));
|
|
$today = date('Y-m-d');
|
|
$tomorrow_stamp = mktime(0, 0, 0, date("m"), date("d")+1, date("Y"));
|
|
$tomorrow = date("Y-m-d", $tomorrow_stamp);
|
|
|
|
$dates_stamp = $row->dates ? strtotime($row->dates) : null;
|
|
$enddates_stamp = $row->enddates ? strtotime($row->enddates) : null;
|
|
|
|
$times = $row->times; // show starttime by default
|
|
|
|
# datemethod show day difference
|
|
if ($method == 2) {
|
|
# Check if today, tomorrow, or yesterday
|
|
if ($row->dates == $today) {
|
|
$date = Text::_('MOD_JEM_BANNER_TODAY');
|
|
} elseif ($row->dates == $tomorrow) {
|
|
$date = Text::_('MOD_JEM_BANNER_TOMORROW');
|
|
} elseif ($row->dates == $yesterday) {
|
|
$date = Text::_('MOD_JEM_BANNER_YESTERDAY');
|
|
}
|
|
# This one isn't very different from the DAYS AGO output but it seems
|
|
# adequate to use different language strings here.
|
|
#
|
|
# The event has an enddate and it's earlier than yesterday
|
|
elseif ($row->enddates && ($enddates_stamp < $yesterday_stamp)) {
|
|
$days = round(($today_stamp - $enddates_stamp) / 86400);
|
|
$date = Text::sprintf('MOD_JEM_BANNER_ENDED_DAYS_AGO', $days);
|
|
# show endtime instead of starttime
|
|
$times = false;
|
|
$endtimes = $row->endtimes;
|
|
}
|
|
# The event has an enddate and it's later than today but the startdate is earlier than today
|
|
# means a currently running event
|
|
elseif ($row->dates && $row->enddates && ($enddates_stamp > $today_stamp) && ($dates_stamp < $today_stamp)) {
|
|
$days = round(($today_stamp - $dates_stamp) / 86400);
|
|
$date = Text::sprintf('MOD_JEM_BANNER_STARTED_DAYS_AGO', $days);
|
|
}
|
|
# The events date is earlier than yesterday
|
|
elseif ($row->dates && ($dates_stamp < $yesterday_stamp)) {
|
|
$days = round(($today_stamp - $dates_stamp) / 86400);
|
|
$date = Text::sprintf('MOD_JEM_BANNER_DAYS_AGO', $days);
|
|
}
|
|
# The events date is later than tomorrow
|
|
elseif ($row->dates && ($dates_stamp > $tomorrow_stamp)) {
|
|
$days = round(($dates_stamp - $today_stamp) / 86400);
|
|
$date = Text::sprintf('MOD_JEM_BANNER_DAYS_AHEAD', $days);
|
|
}
|
|
else {
|
|
$date = JemOutput::formatDateTime('', ''); // Oops - say "Open date"
|
|
}
|
|
}
|
|
# datemethod show date
|
|
else {
|
|
///@todo check date+time to be more acurate
|
|
# Upcoming multidayevent (From 16.10.2008 Until 18.08.2008)
|
|
if (($dates_stamp >= $today_stamp) && ($enddates_stamp > $dates_stamp)) {
|
|
$startdate = JemOutput::formatdate($row->dates, $dateFormat);
|
|
$enddate = JemOutput::formatdate($row->enddates, $dateFormat);
|
|
$date = Text::sprintf('MOD_JEM_BANNER_FROM_UNTIL', $startdate, $enddate);
|
|
# additionally show endtime
|
|
$endtimes = $row->endtimes;
|
|
}
|
|
# Current multidayevent (Until 18.08.2008)
|
|
elseif ($row->enddates && ($enddates_stamp >= $today_stamp) && ($dates_stamp < $today_stamp)) {
|
|
$enddate = JEMOutput::formatdate($row->enddates, $dateFormat);
|
|
$date = Text::sprintf('MOD_JEM_BANNER_UNTIL', $enddate);
|
|
# show endtime instead of starttime
|
|
$times = false;
|
|
$endtimes = $row->endtimes;
|
|
}
|
|
# Single day event
|
|
else {
|
|
$startdate = JEMOutput::formatdate($row->dates, $dateFormat);
|
|
$date = Text::sprintf('MOD_JEM_BANNER_ON_DATE', $startdate);
|
|
# additionally show endtime, but on single day events only to prevent user confusion
|
|
if (empty($row->enddates)) {
|
|
$endtimes = $row->endtimes;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$time = empty($times) ? '' : JemOutput::formattime($times, $timeFormat, $addSuffix);
|
|
$time .= empty($endtimes) ? '' : (' - ' . JemOutput::formattime($row->endtimes, $timeFormat, $addSuffix));
|
|
|
|
return array($date, $time);
|
|
}
|
|
|
|
/**
|
|
* Method to format different parts of a date as array
|
|
*
|
|
* @access public
|
|
*
|
|
* @param mixed date in form 'yyyy-mm-dd' or as Date object
|
|
* @param array formats to get as assotiative array (e.g. 'day' => 'j'; see {@link PHP_MANUAL#date})
|
|
*
|
|
* @return mixed array of formatted date parts or false
|
|
*/
|
|
protected static function _format_date_fields($date, array $formats)
|
|
{
|
|
if (empty($formats)) {
|
|
return false;
|
|
}
|
|
|
|
$result = array();
|
|
$jdate = ($date instanceof Date) ? $date : new Date($date);
|
|
|
|
foreach ($formats as $k => $v) {
|
|
$result[$k] = $jdate->format($v, false, true);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
} |