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wordpress-preseed/wp-content/plugins/amr-ical-events-list/includes/amr-pluggable.php
Adrian Nöthlich 8515ff9587 Sync plugins from current page 
Signed-off-by: Adrian Nöthlich <git@promasu.tech>
2019-09-11 19:08:46 +02:00

2050 lines
70 KiB
PHP
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<?php /* Pluggable functions that need to be loaded after the theme so that a theme functions.php can override
*/
if (!function_exists("nl2br2")) {
function nl2br2($string) {
$s2 = str_replace(array('\n\n','\r\n'), '<br /><br />', $string);
$s2 = str_replace(array( '\r', '\n'), '<br />', $string);
// optionally add // $s2 str_replace("=0D=0A", '<br />', $string);
// or use a wordpress content filter
return($s2);
}
}
if (!function_exists('amr_ical_showmap')) {
function amr_ical_showmap ($text) { /* the address text */
global $amr_options;
$t1 = __('Show in Google map','amr-ical-events-list');
if (isset ($amr_options['no_images']) and $amr_options['no_images'])
$t3 = str_replace(array( '\r', '\n'), '', $text); //201705 test data had /n - bugon their side?
else
$t3 = '<img src="'.IMAGES_LOCATION.MAPIMAGE.'" alt="'. $t1 .'" class="amr-bling" />';
/* this is used to determine what should be done if a map is desired - a link to google behind the text ? or some thing else */
return('<a class="hrefmap" href="http://maps.google.com/maps?q='
.str_replace(' ','%20',($text)).'" target="_BLANK"' //google wants unencoded
.' title="'.__('Show location in Google Maps','amr-ical-events-list').'" >'.$t3.'</a>');
}
}
if (!function_exists('amr_format_map')) {
function amr_format_map ($text) { /* the address text */
return(amr_ical_showmap ($text));
}
}
if (!function_exists('amr_events_sort_later_events_first')) {
function amr_events_sort_later_events_first($constrained) {
$constrained = amr_reverse_sort_by_key($constrained , 'EventDate');
return ($constrained);
}
}
if (!function_exists('amr_events_exclude_in_progress')) {
function amr_events_exclude_in_progress($constrained) { // exclude any events that started before the start date
global $amr_limits;
foreach ($constrained as $i => $e) {
if (amr_is_before($e['EventDate'], $amr_limits['start'])) {
unset($constrained[$i]);
}
}
return ($constrained);
}
}
if (!function_exists('amr_register_for_event')) {
function amr_register_for_event() {
return ("Register!");
}
}
if (!function_exists('amr_handle_no_events')) {
function amr_handle_no_events () {
global $amr_options,
$amr_limits;
$thecal = '';
if (!empty($amr_options['noeventsmessage'])) {
$thecal .= '<a class="noeventsmessage" style="cursor:help;" href="" title="'
.amr_echo_parameters().'"> '
/* translators: ignore this and translate the string found earlier " No events..." */
.__($amr_options['noeventsmessage'],'amr-ical-events-list').'</a>';
if ((isset($amr_limits['show_look_more'])) and ($amr_limits['show_look_more'])) {
$thecal .= amr_show_look_more();
}
if ((isset($amr_limits['pagination'])) and ($amr_limits['pagination'])) {
$thecal .= amr_semi_paginate();
}
}
return ($thecal);
} // end function
}
if (!function_exists('amr_human_time')) {
function amr_human_time ($time) {
if ($time == '000000') return (__('midnight', 'amr-ical-events-list')); // to avoid am/pm confusion, note midnight is start of day
else if ($time == '120000') return (__('midday', 'amr-ical-events-list')); // to avoid am/pm confusion
else return ($time);
}
}
if (!function_exists('amrical_calendar_views')) {
function amrical_calendar_views () {
global $amr_limits;
// $link = amr_clean_link(); // // NOT clean link - must remember context.
$link = remove_query_arg(array(
'calendar',
'agenda',
'listtype',
'eventmap'));
if (!empty ($amr_limits['agenda'])) // did the shortcode tell us which list type to use as agenda
$agenda = $amr_limits['agenda'];
else
$agenda = 1;
if (!empty ($amr_limits['eventmap'])) // not avail yet, but one day map of events with locations
$eventmap = $amr_limits['eventmap'];
else
$eventmap = false; // if not explicitly asked for a map, then do not do it
if (!empty($amr_limits['calendar'])) // did the shortcode tell us which list type to use as agenda
$calendar = $amr_limits['calendar'];
else {
$calendar = 9;
}
if ($agenda) {
$agendaviewlink = remove_query_arg('months',$link );
$agendaviewlink = add_query_arg(array('agenda'=>$agenda),$agendaviewlink );
$agendaviewlink = '<a class="agendalink" href="'
. htmlentities($agendaviewlink)
. '" title="' . __('Go to agenda or list view', 'amr-ical-events-list'). '">'.__('Agenda', 'amr-ical-events-list').'</a>';
}
else
$agendaviewlink = '';
//
if ($calendar) {
$calendarviewlink = ' <a class="calendarlink" href="'
. htmlentities(add_query_arg(array('calendar'=>$calendar),$link ))
. '" title="' . __('Go to calendar view', 'amr-ical-events-list'). '">'.__('Calendar', 'amr-ical-events-list').'</a>';
}
else $calendarviewlink = '';
//
if ($eventmap) {
$mapviewlink = ' <a class="maplink" href="'
. htmlentities(add_query_arg('view','map',$link ))
. '" title="' . __('Go to map view', 'amr-ical-events-list'). '">'.__('Map', 'amr-ical-events-list').'</a>';
}
else $mapviewlink = '';
$htmlviews = $agendaviewlink.$calendarviewlink.$mapviewlink;
if (!empty ($htmlviews ) ) // this is so we do not return an empty div
return ('<div id="calendar_views">'.$htmlviews.'</div>');
else
return ('');
}
}
if (!function_exists('amr_month_year_navigation')) {
function amr_month_year_navigation ($start) { //note get is faster than post
global $amr_listtype;
$link = remove_query_arg('start',get_permalink());
$link = add_query_arg('listtype',$amr_listtype, $link);
return ('<form method="GET" action="'.htmlspecialchars($link).'">' //20151125 - some folks systems don't do $_REQUEST properly
.amr_monthyeardrop_down($start->format('Ymd'))
.'<input title="'.__('Go to date', 'amr-ical-events-list').'" type="submit" value="'
._x('&raquo;&raquo;','Submit button for month and year navigation. Use translation to replace with words if you want.','amr-ical-events-list').'" >'
.'</form>');
}
}
if (!function_exists('amr_week_links')) {
function amr_week_links ($start,$weeks) { // returns array ($nextlink, $prevlink,
global $wpdb, $wp_locale;
// Get the next and previous month and year
$prev = new Datetime(); //if cloning dont need tz
$prev = clone $start;
date_modify($prev, '-'.($weeks*7).' days'); //may need later on if we are going to show multiple boxes on one page
$prevstring = $prev->format('Ymd');
$prevstring2 = amr_date_i18n('jS F',$prev);
$next = new Datetime(); //if cloning dont need tz
$next = clone $start;
date_modify($next, '+'.($weeks*7).' days');
$nextstring = $next->format('Ymd');
$nextstring2 =amr_date_i18n('jS F',$next);
//--------------------------- get navigation links ---------------------------------------
$link = amr_clean_link();
$prevlink =
'<a rel="prev" class="prevweek" href="'
. htmlentities(add_query_arg('start',$prevstring,$link)) . '" title="'
. sprintf(__('Week starting %1$s', 'amr-ical-events-list'), $prevstring2)
. '">'._x('&larr;','for prev navigation, translate allows you to use words', 'amr-ical-events-list').'</a>';
$nextlink = '<a rel="next" class="nextweek" href="'
. htmlentities(add_query_arg('start',$nextstring,$link))
. '" title="'
. sprintf(__('Week starting %1$s', 'amr-ical-events-list'), $nextstring2)
. '">'._x('&rarr;','for next navigation, translate allows you to use words', 'amr-ical-events-list').'</a>';
return (array('prevlink'=>$prevlink,'nextlink'=>$nextlink));
}
}
if (!function_exists('amr_month_year_links')) {
function amr_month_year_links ($start,$months) { // returns array ($nextlink, $prevlink, $dropdown
global $wpdb, $wp_locale;
// Get the next and previous month and year
$previous = new Datetime(); //if cloning dont need tz
$previous = clone $start;
date_modify($previous, '-1 month'); //may need later on if we are going to show multiple boxes on one page
$prevmonth = $previous->format('m');
$prevyear = $previous->format('Y');
$next = new Datetime(); //if cloning dont need tz
$next = clone $start;
date_modify($next, '+'.$months.' month');
$nextmonth = $next->format('m');
$nextyear = $next->format('Y');
//--------------------------- get navigation links ---------------------------------------
$link = amr_clean_link();
if (!empty ($_REQUEST['agenda']) )
$link = add_query_arg('agenda',$_REQUEST['agenda'], $link);
elseif (!empty ($_REQUEST['calendar']) )
$link = add_query_arg('calendar',$_REQUEST['calendar'], $link);
if ( $previous ) { $prevlink =
'<a rel="prev" class="prevmonth" href="'
. htmlentities(amrical_get_month_link($previous->format('Ymd'), $months, $link)) . '" title="'
. sprintf(__('Go to %1$s %2$s', 'amr-ical-events-list'), $wp_locale->get_month($prevmonth), $prevyear) . '">&laquo;'
. $wp_locale->get_month_abbrev($wp_locale->get_month($prevmonth)) . '</a>';
}
else $prevlink = '';
if ( $next ) {
$nextlink = '<a rel="next" class="nextmonth" href="'
. htmlentities(amrical_get_month_link($next->format('Ymd'), $months, $link))
. '" title="' . esc_attr( sprintf(__('Go to %1$s %2$s', 'amr-ical-events-list'), $wp_locale->get_month($nextmonth), $nextyear))
. '">' . $wp_locale->get_month_abbrev($wp_locale->get_month($nextmonth)) . '&raquo;</a>';
}
else $nextlink = '';
return (array('prevlink'=>$prevlink,'nextlink'=>$nextlink));
}
}
if (!function_exists('amr_monthyeardrop_down')) {
function amr_monthyeardrop_down($current_start) {
global $wp_locale;
// $m = isset($_GET['m']) ? (int)$_GET['m'] : 0; // actually yyyymm
$startobj = amr_newDateTime();
$ym = $startobj->format('Ym');
$y = $startobj->format('Y');
$m = $startobj->format('m');
$startobj->setDate($y,$m,'01');
// $ym = (int) substr($start, 0, 6);
// $m = (int) substr($start, 4, 2);
$html = '';
$options=array();
// date_modify($startobj, '-1 months'); // v4.0.19
for ($i=1; $i<=18; $i=$i+1) {
$startstring = $startobj->format('Ymd');
$m = (int) substr($startstring, 4, 2);
$y = (int) substr($startstring, 0, 4);
$options[$startstring] = $wp_locale->get_month($m).' '.$y;
date_modify($startobj,'+1 month');
}
$html .= amr_simpledropdown('start', $options, $current_start);
return($html);
}
}
if (!function_exists('amr_calendar_navigation')) {
function amr_calendar_navigation($start, $months, $weeks, $liststyle, $views='') {
if ($liststyle === 'weekscalendar')
$month_nav_html = amr_week_links ($start, $weeks); // returns array ($nextlink, $prevlink, $dropdown
else
$month_nav_html = amr_month_year_links ($start, $months); // returns array ($nextlink, $prevlink, $dropdown
$prevlink = $month_nav_html['prevlink'];
$nextlink = $month_nav_html['nextlink'];
//
if (($liststyle === 'weekscalendar') OR
(($months < 2) and ($liststyle == "smallcalendar"))) {
$navigation = $prevlink.'&nbsp;&nbsp;'.$nextlink;
}
else {
$navigation =
amr_month_year_navigation ($start)
.$prevlink.'&nbsp;'
.$nextlink
;
}
return ($navigation);
//------------------------end navigation-----------
}
}
if (!function_exists('amr_weeks_caption')) {
function amr_weeks_caption($start) {
// do not just want to use day format here, as may be too concise and week format cannot handle the start date, and there is no universal consistency on the week number logic
// later may offer an option we can use, but for now people can write a function
// should we use this for weeks grouping too ? maybe
$caption_format = 'l jS F';
$calendar_caption = sprintf(
__('Week starting %s','amr-ical-events-list'),
amr_date_i18n ($caption_format, $start));
return($calendar_caption);
}
}
if (!function_exists('amr_semi_paginate')) {
function amr_semi_paginate() {
global $amr_limits;
global $amrW;
if ($amrW) return ('');
$next = new Datetime(); //if cloning dont need tz
$next = clone $amr_limits['end'];
$next->modify('+1 second');
$nextd = $next->format("Ymd");
$gobackd = $amr_limits['start']->format("Ymd");
$next = htmlentities (add_query_arg (array ('start'=>$nextd, 'startoffset'=>0 )));
$explaint = '';
if ((!empty ($amr_limits['hours'])) and (!($amr_limits['hours'] == '0'))) {
$goback = htmlentities (add_query_arg (array ('start'=>$gobackd, 'hoursoffset'=> -$amr_limits['hours'])));
$goback = remove_query_arg('startoffset',$goback);
$goback = remove_query_arg('monthsoffset',$goback);
$showmore = htmlentities (add_query_arg (array(
'hours' => $amr_limits['hours']*2
)));
$showless = htmlentities (add_query_arg (array(
'hours' => round($amr_limits['hours']/2)
)));
$showmuchmore = htmlentities (add_query_arg (array(
'hours' => $amr_limits['hours']*20
)));
$showmuchless = htmlentities (add_query_arg (array(
'hours' => max (1, round($amr_limits['hours']/20))
)));
$explaint = ' '.__('hours','amr-ical-events-list');
}
else
if (isset ($amr_limits['months'])) {
$goback = htmlentities (add_query_arg (array ('start'=>$gobackd, 'monthsoffset'=> -$amr_limits['months'])));
$showmore = htmlentities (add_query_arg (array(
'months' => $amr_limits['months']*2
)));
$showless = htmlentities (add_query_arg (array(
'months' => round($amr_limits['months']/2)
)));
$showmuchmore = htmlentities (add_query_arg (array(
'months' => $amr_limits['months']*4
)));
$showmuchless = htmlentities (add_query_arg (array(
'months' => round($amr_limits['months']/4)
)));
$explaint = ' '.__('months','amr-ical-events-list');
}
else if (isset ($amr_limits['days'])) {
$goback = htmlentities (add_query_arg (array ('start'=>$gobackd, 'startoffset'=> -$amr_limits['days'])));
$showmore = htmlentities (add_query_arg (array(
'days' => $amr_limits['days']*2
)));
$showless = htmlentities (add_query_arg (array(
'days' => round($amr_limits['days']/2)
)));
$showmuchmore = htmlentities (add_query_arg (array(
'days' => $amr_limits['days']*10
)));
$showmuchless = htmlentities (add_query_arg (array(
'days' => max (1,round($amr_limits['days']/10))
)));
$explaint = ' '.__('days','amr-ical-events-list');
}
$show10 = htmlentities (add_query_arg (array('events'=> 10)));
$show50 = htmlentities (add_query_arg (array('events'=> 50)));
$show100 = htmlentities (add_query_arg (array('events'=> 100)));
// $explaint = ' - '.amr_explain_limits();
$prevt = __('show past events' ,'amr-ical-events-list');
$lesst = __('show less' ,'amr-ical-events-list').$explaint;
$moret = __('show more' ,'amr-ical-events-list').$explaint;
$muchlesst = __('show much less' ,'amr-ical-events-list').$explaint;
$muchmoret = __('show much more' ,'amr-ical-events-list').$explaint;
// $lesstt = __('show less' ,'amr-ical-events-list').$explaint;
// $morett = __('show more' ,'amr-ical-events-list').$explaint;
$nextt = __('show future events' ,'amr-ical-events-list');
$eventnum10t= __('show maximum 10 events if available' ,'amr-ical-events-list').$explaint;
$eventnum50t= __('show maximum 50 events if available' ,'amr-ical-events-list').$explaint;
$eventnum100t= __('show maximum 100 events if available' ,'amr-ical-events-list').$explaint;
return (
'<div id="icalnavs" class="icalnav" >'
.'<a rel="next" id="icalback" class="icalnav symbol" title="'.$prevt
.'" href="'.$goback.'">&larr;</a>&nbsp;'
.'<a id="icalmuchless" class="icalnav symbol" title="'.$muchlesst
.'" href="'.$showmuchless.'">&minus;&minus;</a>&nbsp;'
.'<a id="icalless" class="icalnav symbol" title="'.$lesst
.'" href="'.$showless.'"> &minus;</a>&nbsp;&nbsp;'
.'<a class="icalnav" title="'.$eventnum10t.'" href="'.$show10.'">10</a> '
.'<a class="icalnav" title="'.$eventnum50t.'" href="'.$show50.'">50</a> '
.'<a class="icalnav" title="'.$eventnum100t.'" href="'.$show100.'">100</a> '
.'<a id="icalmore" class="icalnav symbol" title="'.$moret
.'" href="'.$showmore.'">+</a>&nbsp;'
.'<a id="icalmuchmore" class="icalnav symbol" title="'.$muchmoret
.'" href="'.$showmuchmore.'">++</a>&nbsp;'
.'<a rel="next" id="icalnext" class="icalnav symbol" title="'.$nextt
.'" href="'.$next.'">&rarr;</a>'
// .'<br /><span id="explain" style="font-style: italic; font-size: small; ">'.amr_explain_limits().'</span>'
.'</div>'
);
}
}
if (!function_exists('amr_format_CID')) {
function amr_format_CID ($cid, $event) {
return ($cid);
}
}
if (!function_exists('amr_mimic_taxonomies')) { // only called if we have an ics file
function amr_mimic_taxonomies ($ical) { // check if there is anything in the query url and only accept matches
if (isset($ical['VEVENT']) and (isset($_REQUEST['category']))) {
$catname = $_REQUEST['category'];
foreach ($ical['VEVENT'] as $i => $e) {
$found= false;
if (!empty($e['CATEGORIES'])) {
foreach ($e['CATEGORIES'] as $j => $c) {
if (is_array($c)) {
foreach ($c as $k => $c2) {
if (($c2 == $catname )) $found= true;
}
}
else if ($c == $catname ) $found= true;
}
}
if (!$found) unset($ical['VEVENT'][$i]);
}
}
return($ical);
}
// var_dump($ical);
//foreach ($ical )
}
if (!function_exists('amr_format_allday')) {
function amr_format_allday ($content) {
if ($content == 'allday') return (__('all day', 'amr-ical-events-list'));
else return ('');
}
}
if (!function_exists('amr_format_attach')) {
function amr_format_attach ($item, $event) { // receive 1 attachment each being an array of type, url, binary (opt)
if (empty ($item)) return ;
$hrefhtml = '';
// ---- handle binary
if (!empty($item['binary'])) {
$name = str_replace($event['UID'], ' ','').'-image';
$src = amr_format_binary ($name,$item['binary']);
if (!empty($src))
$hrefhtml .= '<img class="ics_attachment" src="'.$src.'" />';
}
// ---- handle CID
else if (!empty($item['CID']) ) {
$hrefhtml .= amr_format_CID ($item['CID'], $event);
}
// ---- handle url, prepare title
if (empty($item['title'])) { // make a title somehow
if ( !empty($item['url'])) // this will only be there if it is an internal event
$item_title = //esc_url($item['url']);
__('Event attachment','amr-ical-events-list'); // 2015 03 9
else
$item_title = '&nbsp;';
}
else $item_title = $item['title'];
// ---- handle mime types or url
if (!empty($item['type']) ) { // the fmttype or mime type
$typeparts = explode ('/',$item['type'] );
// check for title, type = audio/... video/.. etc
if ($typeparts[0] === 'image') { // only include if NOT already in the content
/* if (false and !empty($event['DESCRIPTION'])) { // desc is an array
//var_dump($event['DESCRIPTION']);
if (stristr($event['DESCRIPTION'], $item['url']))
return; // ignore it if already in content
if ((!empty($item['thumb'])) and
(stristr($event['DESCRIPTION'], $item['thumb'])))
return;
}
else */
if (!empty($item['thumb'])) { // only do thumb?
$item_title = '<img alt="'.$item_title
.'" src="'.esc_url($item['thumb']).'" />';
}
else $item_title = '<img alt="'.$item_title
.'" src="'.esc_url($item['url']).'" />';
}
else if ($typeparts[0] === 'text') { }
// do not do others for now - may not make sense to do , other than text
}
if (!empty($item['url'])) {
$tmp = apply_filters('amr_attachment_title',
array('title'=>$item_title , 'event'=>$event));
$item_title = $tmp['title'];
$hrefhtml .= '<a class="ics_attachment" href="'
.$item['url']
.'" title="'
.__('Event attachment','amr-ical-events-list').'" >'
.$item_title.'</a>';
}
else $hrefhtml .= $item_title;
if (!empty($hrefhtml)) return ($hrefhtml);
}
}
if (!function_exists('amr_format_url')) {
function amr_format_url ($url) {
// to be used to format the ics file event url - assumed to be valid
$text = str_replace('http://','', $url);
// if it is an external url, then open in new window
if (amr_external_url($url)) {
$url = '<a href="'.$url.'" >'.$text.'</a>';
}
else
$url = '<a rel="external" target="_blank" href="'.$url.'" >'.$text.'</a>';
return($url);
}
}
if (!function_exists('amr_format_allday') ) {
function amr_format_allday ($content) {
if ($content == 'allday')
return (_x('all&nbsp;day', 'when an event runs for full days, note the &nbsp; prevents the text wrappping in a table.','amr-ical-events-list'));
else return ('');
}
}
if (!function_exists('amr_format_taxonomy_link') ) { //problem ics file categories are string not array ? so skip?
function amr_format_taxonomy_link ($tax_name, $tax_term, $link='') { // will receive id
// if in widget should link to calendar page
// if in agenda or calendar - same ?
// if in event info - either calendar page or archive
global $amr_calendar_url, $amr_taxonomy_url;
if (empty($amr_taxonomy_url)) {// not yet set
if (empty($amr_calendar_url)) {
$amr_taxonomy_url = amr_clean_link(); // not good - basically populates the global when it possible should not
}
else {
$amr_taxonomy_url = $amr_calendar_url;
}
}
if (empty($link) and (!empty($amr_taxonomy_url)) ) {
$link = $amr_taxonomy_url;
}
$term = get_term($tax_term, $tax_name, OBJECT);
//var_dump($term);
if (!isset($term->name)) { // if it is not a wordpress taxonomy ?
$name = $tax_term;
$link2 = add_query_arg ('category', $tax_term, $link);
$title = sprintf(__('View events in %s %s','amr-ical-events-list'),
__('category'), $tax_term);
}
else {
$name = $term->name;
$link2 = add_query_arg ($tax_name, $term->slug, $link);
$title = sprintf(__('View events in %s %s','amr-ical-events-list'),
__($tax_name,'amr-ical-events-list'), $term->name);
}
$html = '<a href="'.htmlspecialchars($link2)
.'" title="'.$title
.'">'.$name.'</a>';
return ($html);
}
}
if (!function_exists('amr_format_taxonomies') ) { //problem ics file categories are string not array ? so skip?
function amr_format_taxonomies ($tax_name, $tax_array, $link='' ) {
if (!is_array($tax_array) and (stristr($tax_array,','))) // if it is a string like in the icsfile, convert to an array
$tax_array = explode(',',$tax_array);
foreach ($tax_array as $i => $t) {
if (is_array($t)) {
foreach ($t as $i2 => $t2) {
$links[] = amr_format_taxonomy_link ($tax_name, $t2);
}
}
else
$links[] = amr_format_taxonomy_link ($tax_name, $t);
}
$html = implode(',',$links);
return( $html);
}
}
if (!function_exists('amr_derive_calprop_further')) {
function amr_derive_calprop_further (&$p) {
global $amr_options;
if (isset ($p['totalevents']))
$title = __('Total events: ', 'amr-ical-events-list').$p['totalevents']; /* in case we have noename? ***/
if (isset ($p['X-WR-CALDESC'])) {
$p['X-WR-CALDESC'] = nl2br2 ($p['X-WR-CALDESC']);
$desc = __($p['X-WR-CALDESC'],'amr-ical-events-list'); //allow translation of whatever value is in the ics file
}
else $desc = __('No description available','amr-ical-events-list');
if (isset ($p['X-WR-CALNAME'])) {
$p['X-WR-CALNAME'] = __($p['X-WR-CALNAME'],'amr-ical-events-list');
}
if (isset ($p['icsurl'])) {/* must be!! */
$p['addtogoogle'] = add_cal_to_google ($p['icsurl']);
if (isset ($p['X-WR-CALNAME'])) {
$p['subscribe'] = sprintf(__('Subscribe to %s Calendar','amr-ical-events-list'),
htmlentities ($p['X-WR-CALNAME']));
$p['X-WR-CALNAME'] = '<a class="x-wr-calname" '
.' title="'.$p['subscribe'].'"'
.' href="'.html_entity_decode($p['icsurl']).'">'
//2017083 for &amp; .htmlspecialchars($p['X-WR-CALNAME'])
.$p['X-WR-CALNAME']
.'</a><!-- '.$desc.' -->';
}
else { // if we do not have a name, use the basename of the url
$f = basename($p['icsurl'], ".ics");
$p['subscribe'] = sprintf(__('Subscribe to %s Calendar','amr-ical-events-list'), $f);
$p['X-WR-CALNAME'] = '<a '
.' title="'.$p['subscribe'].'"'
.' href="'.html_entity_decode($p['icsurl']).'">'
.$f
.'</a>';
}
$t = __('Subscribe to calendar in your calendar application.', 'amr-ical-events-list');
if (isset ($amr_options['no_images']) and $amr_options['no_images'])
$t3 = $t = __('Subscribe to calendar', 'amr-ical-events-list');
else
$t3 = '<img class="subscribe amr-bling" src="'.IMAGES_LOCATION.CALENDARIMAGE.'" title= "'.$t.'" alt="'.$t.'" />';
$p['icsurl'] =
'<a class="amr-bling icalsubscribe" title="'.$p['subscribe']
.'" href="'.html_entity_decode($p['icsurl']).'">'
.$t3.'</a>';
}
$p['icalrefresh'] = amr_show_refresh_option();
return ($p);
}
}
if (!function_exists('amr_derive_summary')) {
function amr_derive_summary (&$e ) {
global $amr_options;
global $amr_listtype;
global $amrW;
//global $amrwidget_options;
global $amr_calendar_url;
global $amr_liststyle;
/* If there is a event url, use that as href, else use icsurl, use description as title */
if (isset($e['SUMMARY']))
$e['SUMMARY'] = (amr_just_flatten_array ($e['SUMMARY'] ));
else
return ('');
if (!empty($e['excerpt'])) {
$e['excerpt'] = (amr_just_flatten_array ($e['excerpt'] ));
}
if (isset($e['type']) and ($e['type'] == 'VFREEBUSY') ) {
$e['SUMMARY'] = __($e['SUMMARY'],'amr-ical-events-list'); // if busy - will be the translation of it
$e['excerpt'] = $e['SUMMARY']; // the translated summary
$e['DESCRIPTION'] = $e['excerpt'];
if (!empty($amr_options['freebusymessage'])) // might be a red X, don't want the description and excerpt to be that
$e['SUMMARY'] = __($amr_options['freebusymessage'],'amr-ical-events-list');
}
if (in_array($amr_liststyle, array('smallcalendar', 'largecalendar','weekscalendar')))
$hoverdesc = false;
else {
if (empty($amrW))
$hoverdesc = false;
else if ($amrW == 'w_no_url')
$hoverdesc = false;
else $hoverdesc ='maybe';
}
if (isset($e['URL']))
$e_url = amr_just_flatten_array($e['URL']);
else $e_url = '';
/* If not a widget, not listype 4, then if no url, do not need or want a link */
/* Correction - we want a link to the bookmark anchor on the calendar page***/
if (empty($e_url)) {
if (!($amrW == 'w_no_url')) {
// if (!empty($amrwidget_options['moreurl'])) {
if (!empty($amr_calendar_url)) {
$e_url = ' href="'.($amr_calendar_url)
// .'#'.$e['Bookmark']
.'" ';
}
else {
if (!empty($amr_options['listtypes'][$amr_listtype]['general']['Default Event URL'])) {
$e_url = ' class="url" href="'
.clean_url($amr_options['listtypes'][$amr_listtype]['general']['Default Event URL']).'" ';
}
else $e_url = ''; /*empty anchor as defined by w3.org */
/* not a widget */
}
}
else {return ($e['SUMMARY']); }
}
else {
$e_url = ' class="url" href="'.esc_url($e_url).'" ' ;
}
$e_desc = '';
if ($hoverdesc) {
if (isset ($e['DESCRIPTION'])) {
$e_desc = amr_just_flatten_array($e['DESCRIPTION']);
}
if (!empty($e_desc)) {
$e_desc = 'title="'.htmlspecialchars(str_replace( '\n', ' ', (strip_tags($e_desc)))).'"';
}
}
else {
if (!empty ($e['excerpt'])) {
$e_desc = strip_tags($e['excerpt']);
$e_desc = ' title="'.$e_desc.'" ';
}
else
$e_desc = ' title="'.$e['SUMMARY'].' - '.__('More information', 'amr-ical-events-list').'" ';
}
if (!empty ($e_url)) {
if (amr_external_url($e_url))
$e_url .= ' target="_blank" ';
$e_summ = '<a '.$e_url.$e_desc.'>'. $e['SUMMARY'].'</a>';
}
else $e_summ = $e['SUMMARY'];
return( $e_summ );
}
}
if (!function_exists('add_cal_to_google')) {
function add_cal_to_google($cal) {
global $amr_options;
/* adds a button to add the current calemdar link to the users google calendar */
$text1 = __('Add to google calendar', 'amr-ical-events-list');
if (isset ($amr_options['no_images']) and $amr_options['no_images'])
$text2 = __('Add to google', 'amr-ical-events-list');
else
$text2 = '<img src="'.IMAGES_LOCATION.ADDTOGOOGLEIMAGE.'" title="'.$text1.'" alt="'.$text1.'" class="amr-bling" />';
return (
'<a class= "amr-bling addtogoogle" href="http://www.google.com/calendar/render?cid='.urlencode(html_entity_decode($cal)).'" target="_blank" title="'.$text1.'">'.$text2.'</a>');
}
}
if (!function_exists('add_event_to_google')) {
function add_event_to_google($e) {
global $amr_options;
if (!isset($e['EventDate'])) return('');
if (isset($e['LOCATION']))
$l = '&amp;location='.esc_html(strip_tags(str_replace(' ','%20',($e['LOCATION'] ))));
else
$l = '';
if (!isset($e['SUMMARY']))
$e['SUMMARY'] = '';
if (!isset($e['DESCRIPTION']))
$e['DESCRIPTION'] = '';
$t = __("Add event to google" , 'amr-ical-events-list');
if (isset ($amr_options['no_images']) and $amr_options['no_images'])
$t2 = $t;
else
$t2 = '<img src="'.IMAGES_LOCATION.ADDTOGOOGLEIMAGE.'" alt="'.$t.'" class="amr-bling"/>';
$details = amr_just_flatten_array ($e['DESCRIPTION']); //var_dump($details);
if (!empty($details))
$details ='&amp;details='.rawurlencode(strip_tags($details));
/* adds a button to add the current calendar link to the users google calendar */
$html = '<a class= "amr-bling hrefaddtogoogle" href="http://www.google.com/calendar/event?action=TEMPLATE'
.'&amp;text='.str_replace(' ','%20',esc_html(strip_tags(amr_just_flatten_array ($e['SUMMARY']))))
/* dates and times need to be in UTC */
.'&amp;dates='.amr_get_googleeventdate($e)
.$l
.'&amp;trp=false'
.$details
.'" target="_blank" title="'.$t.'" >'.$t2.'</a>';
return ($html);/* Note google only allows simple html*/
}
}
if (!function_exists('amr_show_refresh_option')) {
function amr_show_refresh_option() {
global $amr_globaltz, $amr_lastcache, $amr_options, $amr_last_modified;
$uri = add_query_arg(array('nocache'=>'true'), $_SERVER['REQUEST_URI']);
if (!is_object($amr_lastcache)) $text = __('Last Refresh time unexpectedly not available','amr-ical-events-list');
else {
date_timezone_set($amr_lastcache, $amr_globaltz);
$t = $amr_lastcache->format(get_option('time_format').' T');
$text = __('Refresh calendars','amr-ical-events-list');
$text2 = sprintf(__('Last refresh was at %s. ','amr-ical-events-list'),$t);
}
if (!is_object($amr_last_modified)) $text2 = __('Remote file had no modifications. ','amr-ical-events-list');
else {
date_timezone_set($amr_last_modified, $amr_globaltz);
$t2 = $amr_last_modified->format(get_option('date_format').' '.get_option('time_format').' T.');
$text2 = sprintf(__('The remote file was last modified on %s.','amr-ical-events-list'),$t2);
}
if (isset ($amr_options['no_images']) and $amr_options['no_images']) $t3 = $text;
else $t3 = '<img src="'.IMAGES_LOCATION.REFRESHIMAGE
.'" class="amr-bling" title="'.__('Click to refresh','amr-ical-events-list').' '.$text2.'" alt="'.$text.'" />';
return ( '<a class="refresh amr-bling" href="'.htmlentities($uri).'" title="'.$text.' '.$text2.'">'.$t3.'</a>');
}
}
if (!function_exists('amr_list_properties')) {
function amr_list_properties($icals, $tid, $class) { /* List the calendar properties if requested in options */
global $amr_options,
$amr_liststyle,
$amr_listtype;
/* --- setup the html tags ---------------------------------------------- */
//if (ICAL_EVENTS_DEBUG) var_dump($icals);
if ($amr_liststyle === 'custom') { // get the stored file uirl, if it does not exist, set to table
$custom_htmlstyle_file = amr_get_htmlstylefile();
if (empty ($custom_htmlstyle_file ) )
$amr_liststyle = 'table';
}
switch ($amr_liststyle) {
case 'list' :
$d ='<span ';
$dc='</span>';
$r = '<div ';
$rc = '</div>';
$htm['box'] = '<div';
$htm['boxc']= '</div>';
break;
case 'breaks' :
$d ='<span ';
$dc ='</span>';
$r = '<span ';
$rc = '</span>';
$htm['box'] = '<div';
$htm['boxc']= '</div>';
break;
case 'table':
case 'HTML5table': // still using a table, so columns will work but with html5 elements too
$d ='<td';
$dc ='</td>';
$r = '<tr';
$rc = '</tr> ';
$htm['box'] = '<table';
$htm['boxc']= '</table>';
break;
case 'HTML5':
$htm['box'] = '<section';
$htm['boxc'] = '</section>';
$r = '<header><h2';
$rc = '</h2></header> ';
$d ='';
$dc ='';
break;
case 'custom':
$where_am_i = 'in_calendar_properties';
include ($custom_htmlstyle_file);
break;
default: /* the old way or tableoriginal*/
$r = '<tr';
$d ='<td';
$rc = '</tr> '; $dc='</td>';
$htm['box'] = '<table';
$htm['boxc']= '</table>';
}
$html = '';
$columns = prepare_order_and_sequence ($amr_options['listtypes'][$amr_listtype]['calprop']);
if (!($columns)) return;
//if (ICAL_EVENTS_DEBUG) var_dump($columns);
// if (!($order)) return;
foreach ($icals as $i => $p) { /* go through the options list and list the properties */
amr_derive_calprop_further ($icals[$i]);
$rowhtml = ''; //20140806 col 1 of cal properties were being overwritten - fix
foreach ($columns as $col => $data) {
$cprop = '';
foreach ($data as $k => $v) {
if (!empty ($icals[$i][$k])) {/*only take the fields that are specified in options */
$cprop .= amr_format_value($icals[$i][$k], $k,
$icals[$i], $v['Before'], $v['After'] );
}
}
if (empty($cprop))
$cprop = '&nbsp;';
if (!empty($d)) // if we have a td type html to bracket the column with
$cprop = $d.' class="col'.$col.'">'.$cprop.$dc;
$cprop .= AMR_NL;
$rowhtml .= $cprop;
} // end of columns for one calendar
$html .= $r.' class="cal'.$i.'" >'.$rowhtml.$rc.AMR_NL;
} // end of calendars
if (!(empty($html)) ) {
$html =
((!empty($htm['box'])) ? $htm['box'].' id="'.$tid.'" class="'.$class.'">' : '')
.$html
.((!empty($htm['boxc'])) ? $htm['boxc'] : '');
}
return ($html);
}
}
if (!function_exists('amr_format_grouping') ) {
function amr_format_grouping ($grouping, $datestamp) {
/* check what the format for the grouping should be, call functions as necessary*/
global $amr_options;
global $amr_listtype;
global $amr_formats;
if (empty($grouping)) return '';
if (in_array ($grouping ,array ('Year', 'Month', 'Day'))) {
//if (WP_DEBUG) echo '$amr_listtype = '.$amr_listtype.' $grouping='.$grouping;
return (amr_format_date( $amr_options['listtypes'][$amr_listtype]['format'][$grouping], $datestamp));
}
else if ($grouping === 'Week') {
$f = $amr_formats['Week'];
$w = amr_format_date( 'W', $datestamp);
return (sprintf(__('Week %u', 'amr-ical-events-list'),$w));
}
else
{ /* for "Quarter", "Astronomical Season", "Traditional Season", "Western Zodiac", "Solar Term" */
$func = str_replace(' ','_',$grouping);
if (function_exists($func) ) {
return call_user_func($func,$datestamp);
}
else return ('No function defined for Date Grouping '.$grouping);
}
}
}
if (!function_exists('amr_get_html_structure') ) {
function amr_get_html_structure($amr_liststyle, $no_cols) {
if ($amr_liststyle === 'custom') { // get the stored file uirl, if it does not exist, set to table
$custom_htmlstyle_file = amr_get_htmlstylefile();
if (empty ($custom_htmlstyle_file ) )
$amr_liststyle = 'table';
}
switch ($amr_liststyle) {
case 'list' : // deprecated
$htm['ul'] = ''; $htm['li']= '';
$htm['ulc'] = ''; $htm['lic']= '';
// $htm['ul'] = '<span '; $htm['li']= '<span ';
// $htm['ulc'] = '</span>'; $htm['lic']= '</span> ';
$htm['row'] = '<li ';
$htm['rowc'] = '</li>'.AMR_NL;
$htm['hcell'] = '';
$htm['cell'] = ''; /* no class specification - as html in content can break the span validation */
$htm['hcellc'] = '';
$htm['cellc'] = '';
$htm['grow'] = '<li ';
$htm['growc'] = '</li>'.AMR_NL;
$htm['ghcell'] = '<span ';
$htm['ghcellc']= '</span>'.AMR_NL;
$htm['head'] = '<div> ';
$htm['headc'] = '</div>'.AMR_NL;
$htm['body'] = '<ul '; // open
$htm['bodyc'] = '</ul>'.AMR_NL;
$htm['box'] = AMR_NL.'<div ';
$htm['boxc'] = '</div>'.AMR_NL;
break;
case 'table':
$htm['ul'] = '<div ';
$htm['li'] = '<div '; // need these if we want details to hover
$htm['ulc'] = '</div>';
$htm['lic'] = '</div>';
$htm['row'] = '<tr ';
$htm['hcell'] ='<th ';
$htm['cell'] ='<td '; /* allow for a class specifictaion */
$htm['rowc'] = '</tr> ';
$htm['hcellc'] ='</th>';
$htm['cellc'] ='</td>';
$htm['grow'] = '<tr ';
$htm['ghcell'] = '<th colspan="'.$no_cols.'"';
$htm['ghcellc'] = $htm['hcellc'];
$htm['growc'] ='</tr>'.AMR_NL;
$htm['head'] = '<thead>';
$htm['headc'] = '</thead>';
//$foot = '<tfoot>';
//$htm['footc'] = '</tfoot>';
$htm['body'] = AMR_NL.'<tbody '; //open
$htm['bodyc'] = AMR_NL.'</tbody>'.AMR_NL;
$htm['box'] = '<table';
$htm['boxc'] = '</table>'.AMR_NL;
break;
case 'HTML5table' :
$htm['ul'] = '';
$htm['ulc'] = '';
$htm['li'] = '<span '; // required for rich snippets, microformat
$htm['lic'] = '</span>';
/* allow for a class specifictaion */
$htm['row'] = PHP_EOL.'<tr ';
$htm['rowc'] = PHP_EOL.'</tr>'.PHP_EOL;
$htm['hcell'] ='<th ';
$htm['hcellc'] ='</th>';
$htm['cell'] ='<td ';
$htm['cellc'] ='</td>';
$htm['grow'] = '<tr ';
$htm['ghcell'] = '<th colspan="'.$no_cols.'"';
$htm['ghcellc'] = $htm['hcellc'];
$htm['growc'] ='</tr>'.PHP_EOL;
$htm['head'] = PHP_EOL.'<thead>';
$htm['headc'] = '</thead>'.PHP_EOL;
$htm['body'] = PHP_EOL.'<tbody '; //open
$htm['bodyc'] = PHP_EOL.'</tbody>'.PHP_EOL;
$htm['box'] = PHP_EOL.'<table';
$htm['boxc'] = '</table>'.PHP_EOL;
break;
case 'HTML5' :
$htm['ul'] = '';
$htm['ulc'] = '';
$htm['li'] = '<span '; // required for rich snippets, microformat
$htm['lic'] = '</span>';
/* allow for a class specifictaion */
$htm['row'] = '<article '; // each event
$htm['rowc'] = '</article>'.AMR_NL;
$htm['hcell'] ='<h2 '; // the 'column' header cell
$htm['hcellc'] ='</h2>';
$htm['cell'] ='';
$htm['cellc'] ='';
//
$htm['grow'] = '<header><h3 '; // the grouping html text for a group of events - not the surrounding selector
$htm['growc'] = '</h3></header>'.AMR_NL;
$htm['ghcell'] = '';
$htm['ghcellc'] = '';
//
$htm['head'] = '<h2 ';
$htm['headc'] = '</h2>';
$foot = '<div ';
$htm['footc'] = '</div>';
//
$htm['body'] = '<section '; // the grouping html text for a group of events - not the surrounding selector
$htm['bodyc'] = '</section>'.AMR_NL;
//
$htm['box'] = '<section'; // the whole calendar
$htm['boxc'] = '</section>'.AMR_NL;
break;
case 'breaks' :
$htm['ul'] = '';
$htm['ulc'] = '';
$htm['li'] = '<span '; // required for rich snippets, microformat
$htm['lic'] = '</span>';
$htm['row'] = '';
$htm['rowc'] = '';
$htm['hcell'] ='<div ';
$htm['hcellc'] ='</div>&nbsp;';
$htm['cell'] ='<div '; /* allow for a class specifictaion */
$htm['cellc'] ='</div>';
$htm['grow'] = '<div ';
$htm['growc'] ='</div>'.AMR_NL;
$htm['ghcell'] = $htm['hcell'];
$htm['ghcellc']= $htm['hcellc'];
$htm['head'] = '<div> ';
$htm['headc'] = '</div>'.AMR_NL;
$htm['body'] = AMR_NL.'<div '; //open
$htm['bodyc'] = '</div>'.AMR_NL;
$htm['box'] = AMR_NL.'<div';
$htm['boxc'] = '</div>'.AMR_NL;
break;
case 'custom':
$where_am_i = 'in_events';
$htm['ul'] = '';
$htm['ulc'] = '';
$htm['li'] = '<span '; // required for rich snippets, microformat
$htm['lic'] = '</span>';
include ($custom_htmlstyle_file); // can check the $where_am_i
break;
default: /* the old way or tableoriginal*/
$htm['ul'] = '<ul';
$htm['li']= '<li';
$htm['ulc'] = '</ul>';
$htm['lic']= '</li>';
$htm['row'] = '<tr ';
$htm['hcell'] ='<th ';
$htm['cell'] ='<td '; /* allow for a class specifictaion */
$htm['rowc'] = '</tr> ';
$htm['hcellc'] ='</th>';
$htm['cellc'] ='</td>';
$htm['ghcell'] = '<th colspan="'.$no_cols.'"';
$htm['grow'] = '<tr ';
$htm['growc'] ='</tr>';
$htm['ghcellc']= $htm['hcellc'];
$htm['head'] = AMR_NL.'<thead>';
$htm['body'] = AMR_NL.'<tbody ';
$htm['headc'] = AMR_NL.'</thead>';
$htm['bodyc'] = AMR_NL.'</tbody>';
$htm['box'] = AMR_NL.'<table';
$htm['boxc'] = '</table>'.AMR_NL;
}
return ($htm);
}
}
if (!function_exists('amr_list_events') ) {
function amr_list_events($events, $tid, $class, $show_views=true) {
global $wp_locale,
$locale,
$amr_options,
$amr_limits,
$amr_listtype,
$amr_liststyle,
$amr_current_event,
$amrW,
$amrtotalevents,
$amr_globaltz,
$amr_groupings,
$amr_event_columns, //20151018
$change_view_allowed;
if (ICAL_EVENTS_DEBUG) {
echo '<br />Peak Memory So far :'.amr_memory_convert(memory_get_usage(true));
echo '<br />Now Listing, and locale = '.$locale.' and list type = '.$amr_listtype.'</h2>';
}
if (!defined('AMR_NL')) define('AMR_NL','PHP_EOL');
/* we want to maybe be able to replace the table html for alternate styling - may need to keep the li items though */
$amrconstrainedevents = count($events);
$html = '';
if (in_array ($amr_liststyle, array('smallcalendar','largecalendar','weekscalendar'))) {
/* is it a calendar box we want - handle separately */
$html = amr_events_as_calendar($amr_liststyle, $events, $tid, $class);
return($html);
}
$columns = $amr_event_columns; // 20151018 add so we can use easily//prepare_order_and_sequence ($amr_options['listtypes'][$amr_listtype]['compprop']);
if (!$columns) return; // no display requested
else $no_cols = count($columns);
/* --- setup the html tags ---------------------------------------------- */
$htm = amr_get_html_structure ($amr_liststyle, $no_cols);
/* -- show view options or not ------------------------------------------*/
if ((isset($amr_limits['show_views']))
and ($amr_limits['show_views']) and $change_view_allowed) {
$views = amrical_calendar_views();
}
else
$views = '';
/* -- show month year nav options or not ----------------NOT IN USE - need to lift code out for reuse --------------------------*/
$start = amr_newDateTime('now');
if (!empty($amr_limits['start']))
//$start = amr_newDateTime('now');
//else
$start = clone $amr_limits['start'];
$navigation = '';
if ((isset($amr_limits['show_month_nav']))
and ($amr_limits['show_month_nav']) ) {
if (isset ($amr_limits['months']))
$months = $amr_limits['months'];
else
$months = 1;
// $start = new Datetime('now',$amr_globaltz);
// $start = clone $amr_limits['start'];
$navigation = amr_calendar_navigation($start, $months, 0, $amr_liststyle); // include month year dropdown with links
$navigation = '<div class="calendar_navigation">'.$navigation.'</div>';
}
else {
if ((isset($amr_limits['month_prev_next'])) and $amr_limits['month_prev_next']
and function_exists('amr_do_month_prev_next_shortcode')) {
$navigation .= amr_do_month_prev_next_shortcode();
}
if ((isset($amr_limits['month_year_dropdown'])) and $amr_limits['month_year_dropdown']
and function_exists('amr_month_year_navigation')) {
$navigation .= amr_month_year_navigation($start);
}
}
/* -- heading and footers code ------------------------------------------*/
if (isset($amr_limits['headings']))
$doheadings = $amr_limits['headings'];
else
$doheadings = true;
if (isset($amr_limits['pagination']))
$dopagination = $amr_limits['pagination'];
else
$dopagination = true;
$headhtml = '';
if ($doheadings) {
$docolheading=false;
if (ICAL_EVENTS_DEBUG) {echo '<br />Headings? '; var_dump($amr_options['listtypes'][$amr_listtype]['heading']);}
foreach ($amr_options['listtypes'][$amr_listtype]['heading'] as $i => $h) {
if (!empty($h))
$docolheading=true;
}
if ($docolheading) {
foreach ($columns as $i => $col) {
if (isset($amr_options['listtypes'][$amr_listtype]['heading'][$i]))
$colhead = __($amr_options['listtypes'][$amr_listtype]['heading'][$i],'amr-ical-events-list');
else
$colhead = '&nbsp;';
$headhtml .= amr_do_a_headercell_html($htm, $i, $colhead);
}
$html .= amr_do_column_header_html($htm, $i, $headhtml);
}
}
/* ***** with thechange in list types, we have to rethink how we do the footers .... for tables we say the footers up front, but for others not. */
$fhtml = '';
if ((isset($amr_options['ngiyabonga']) and ($amr_options['ngiyabonga'])))
$fhtml .= amr_ngiyabonga();
else
$fhtml .='<!-- event calendar by anmari.com. See it at icalevents.com -->';
if ((isset($amr_limits['show_look_more'])) and ($amr_limits['show_look_more'])) {
$fhtml .= amr_show_look_more();
}
if ((!empty($amr_limits)) and ($amrtotalevents > $amrconstrainedevents) ) {
if ($dopagination and function_exists('amr_semi_paginate'))
$fhtml .= amr_semi_paginate();
if (function_exists('amr_ical_edit'))
$fhtml .= amr_add_new_event_link();
}
$alt = false;
/* -- body code ------------------------------------------*/
/* ----------- check for groupings and compress these to requested groupings only */
$groupings = amr_get_groupings_requested ();
$groupedevents = amr_assign_events_to_groupings ($groupings, $events); // will just return if no grouping
$html .= amr_list_events_in_groupings ($htm, '', $columns, $groupedevents, $events);
if (!empty ($tid)) {
$tid = ' id="'.$tid.'" ';
}
$html = ((!empty($htm['box'])) ? ($htm['box'].$tid.' class="'.$class.'">') : '')
.$html
.$htm['boxc']
.$fhtml;
$html =
$views.AMR_NL
.$navigation.AMR_NL
.$html.AMR_NL;
return ($html);
}
}
if (!function_exists('amr_show_more_prev')) {
// coming later maybe, or will mods to look more be adequate?
// - show 'more' on page 2 onwards
// - on page 2 onwards, show see previous (like a back button?)
// - do not show more on last page - have to check DB for 'last event date' ? may slow things down
function amr_show_more_prev() {
}
}
if (!function_exists('amr_show_look_more')) { // does a google style next
function amr_show_look_more() {
global $amr_limits,
$amr_options,
$amr_formats,
$amr_globaltz,
$amr_last_date_time;
$next = new datetime('',$amr_globaltz);
if (!empty($amr_last_date_time)) {
$next = clone $amr_last_date_time; // get last used event date
}
else {
$amr_last_date_time = $amr_limits['end'] ;
$next = $amr_limits['end'] ;
}
date_time_set($next,0,0,0); // set to the beginning of the day
$prev = $amr_limits['start'] ;
$nexturl = add_query_arg ('events', $amr_limits['events']*2);
$prevurl = remove_query_arg ('events');
// if no events, then this makes no sense $explaint = sprintf (__('Displaying %s events.'),$amr_limits['events']) ;
$explaint = '';
// due to events limit, it may not show all events in a given day, so do not say displaying until date,
// rather just start the next display from that last date - may be a few events that overlap.
foreach ($amr_limits as $i=>$value) {
if (in_array ($i, array('days','hours','months','weeks'))) {
$nexturl = add_query_arg ($i, $value, $nexturl);
$prevurl = add_query_arg ($i, $value, $prevurl);
date_modify($prev, '-'.$value.' '.$i); // work back to the previous event
}
}
$nextd = $next->format("Ymd");
$prevd = $prev->format("Ymd");
$nexturl = (add_query_arg (array ('start'=>$nextd ), $nexturl));
$prevurl = (add_query_arg (array ('start'=>$prevd ), $prevurl));
// NB MUST increase the number of events otherwise one can get caught in a situation where if num of events less than events in a day, one can never get past that day.
if (empty($amr_options['lookmoremessage']))
$moret = __('Look for more', 'amr-ical-events-list');
else
/* translators: ignore, the text appears for translation eslewhere */
$moret = __($amr_options['lookmoremessage'],'amr-ical-events-list');
$morett = sprintf( __('Look for more from %s' ,'amr-ical-events-list'),$amr_last_date_time->format($amr_formats['Day']));
if (!empty($_REQUEST['start'])) {
if (empty($amr_options['lookprevmessage']))
$prevt = '';
else
/* translators: ignore, the text appears for translation eslewhere */
$prevt = __($amr_options['lookprevmessage'],'amr-ical-events-list');
if (empty($amr_options['resetmessage']))
$reset = ''; // allow it to be blanked out
else
/* translators: ignore, the text appears for translation eslewhere */
$reset = __($amr_options['resetmessage'],'amr-ical-events-list');
}
else { // if we on first page, do not show
$reset = '';
$prevt = '';
}
if (!empty ($reset) ) {
$reseturl = remove_query_arg(array('start','startoffset','events','days','months','hours','weeks'));
$reset ='<a id="icalareset" title="'
.__('Go back to initial view' ,'amr-ical-events-list')
.'" href="'.esc_attr($reseturl).'">'.$reset.'</a>';
}
if (!empty ($prevt) ) {
$prevt ='<a rel="prev" id="icalaprev" title="'
.__('Go back to previous events' ,'amr-ical-events-list')
.'" href="'.esc_attr($prevurl).'">'.$prevt.'</a>';
}
return (
'<div id="icallookmore" class="icalnext" >&nbsp;'
.$prevt.'&nbsp;'
.$reset.'&nbsp;'
.'<a rel="next" id="icalalookmore" title="'.$explaint.' '.$morett.'" href="'.esc_attr($nexturl).'">'.$moret.'</a>'
.'</div>'
);
}
}
if (!function_exists('amr_parseModifiers')) {
function amr_parseModifiers($text) {
/* NAME="Contact Name";ID=28380;TYPE=SingleLine
*/
$modifers = array();
$p = explode (';',$text); /* if only a single will still return one array value */
foreach ($p as $i => $v) {
$eq = strpos($v,'=');
$pmodifier = substr ($v,0,$eq);
$pvalue = substr ($v,$eq+1);
$func = 'amr_parse'.$pmodifier;
if (function_exists ($func)) {
$modifers[$pmodifier] = (call_user_func($func, $pvalue));
}
else {
$modifers[$pmodifier] = $pvalue;
}
}
return ($modifers);
}
}
if (!function_exists('amr_format_repeatable_property')) {
function amr_format_repeatable_property ($content, $k, $event, $before='', $after='') {
// for properties that can have multiple values and for which we have received an array of those values, we need to do the format routine for each value
$c = '';
foreach ($content as $i => $v) {
if (!(empty($v))) {
$c .= amr_format_value ($v, $k, $event, $before,$after) .' ';
}
}
return ($c);
}
}
if (!function_exists('amr_format_value')) {
function amr_format_value ($content, $k, $event, $before='', $after='') { /* include the event so we can check for things like all day */
/* Format each Ical value for our presentation purposes
Note: Google does toss away the html when editing the text, but it is there if you add but don't edit.
what about all day?
*/
global $amr_formats; /* amr check that this get set to the chosen list type */
global $amr_options;
global $amr_listtype;
global $eventtaxonomies;
//echo '<br >'.$k;
if (empty($content)) return('');
if ($k == 'ORGANIZER') { // it is an array but a parsed one, not repeatable
$htmlcontent = amr_format_organiser ($content);
}
elseif ($k == 'ATTENDEE') { // it is an array but a parsed one, not repeatable
$htmlcontent = amr_format_attendees ($content);
}
elseif ($k == 'Attendee-counts') { // it is an array but we format the whole thing once
$htmlcontent = amr_format_attendee_counts ($content);
}
else if (is_object($content)) {
switch ($k){
case 'EventDate': {
$htmlcontent = ('<abbr class="dtstart" title="'
// .amr_format_date ('l jS F Y, H:i e ', $content).'">'
.amr_format_date ('c', $content).'">' //must be ISO 8601 date for microformats to work
.amr_format_date ($amr_formats['Day'], $content)
.'</abbr>'
);
break;
}
case 'EndDate': {
$days = amr_event_is_multiday($event);
if ( $days > 1)
$htmlcontent = ('<abbr class="dtend" title="'
.amr_format_date ('c', $content).'">' //must be ISO 8601 date
.amr_format_date ($amr_formats['Day'], $content)
.'</abbr>'
);
else $htmlcontent = '';
break;
}
case 'EndTime':
case 'StartTime':{
if (isset($event['allday']) and ($event['allday'] === 'allday'))
$htmlcontent = '';
else
$htmlcontent = amr_format_time ($amr_formats['Time'], $content);
break;
}
case 'DTSTART':
case 'DTEND':
case 'UNTIL': {
$htmlcontent = amr_format_date ($amr_formats['Day'], $content);
if (empty($event['allday']) or !($event['allday'] == 'allday'))
$htmlcontent .= ' '.amr_format_time ($amr_formats['Time'], $content);
break;
}
case 'X-WR-TIMEZONE': { /* amr need to add code to reformat the timezone as per admin entry. Also only show if timezone different ? */
$htmlcontent = amr_format_tz(timezone_name_get($content));
break;
}
case 'TZID': { /* amr need to add code to reformat the timezone as per admin entry. Also only show if timezone different ? */
$htmlcontent = amr_format_tz (timezone_name_get($content));
break;
}
case 'timezone': { /* amr need to add code to reformat the timezone as per admin entry. Also only show if timezone different ? */
$htmlcontent = amr_format_timezone ($content);
break;
}
default: /* should not be any */
$htmlcontent = amr_format_date ($amr_formats['DateTime'], $content);
}
}
elseif (is_array($content)) {
if ($k === 'DURATION') {
$htmlcontent = amr_format_duration ($content);
}
elseif (($k === 'RRULE') or ($k === 'EXRULE')) {
$htmlcontent = amr_format_rrule($content);
}
elseif (($k === 'RDATE') or ($k === 'EXDATE')) {
$htmlcontent = amr_prettyprint_r_ex_date ($content);
}
elseif ($k=== 'CATEGORIES') { // umm - what if ics category
$htmlcontent = amr_format_taxonomies ('category', $content);
}
elseif ($k=== 'post_tag' ) {
$htmlcontent = amr_format_taxonomies ('post_tag', $content);
}
elseif ($k == 'ATTACH') {
if (isset($content[0]['type'] )) {
// then we are at the top level of the array, so can ask to handled repetaed values
return ( amr_format_repeatable_property ($content, $k, $event, $before, $after));
}
else
$htmlcontent = amr_format_attach ($content, $event);
}
else { /* simple array don't think we need to list the items separately eg: multiple comments or descriptions - just line */
if (!empty( $eventtaxonomies) and in_array( $k, $eventtaxonomies)) {
$htmlcontent = amr_format_taxonomies ($k, $content);
}
else {
return( amr_format_repeatable_property ($content, $k, $event, $before, $after));
}
}
}
elseif (is_null($content) OR ($content === ''))
$htmlcontent = '';
else {
if (function_exists ('amr_format_'.$k)) {
$htmlcontent =(call_user_func('amr_format_'.$k, $content));
}
else
switch ($k){
case 'COMMENT':
case 'DESCRIPTION': {
//var_dump($content);
$htmlcontent = html_entity_decode(amr_click_and_trim(nl2br2(amr_amp($content))));
break;
}
case 'SUMMARY':
case 'icsurl':
case 'addtogoogle':
case 'addevent':
case 'subscribeevent':
case 'subscribeseries':
case 'map':
case 'refresh':
case 'attending_event': {
$htmlcontent = $content; /* avoid hyperlink as we may have added url already */
break;
}
case 'URL': /* assume valid URL, should not need to validate here, then format it as such */
$htmlcontent = amr_format_url($content);
break;
case 'LOCATION': {
$htmlcontent = (amr_click_and_trim(nl2br2(amr_amp($content))));
break;
}
case 'X-WR-TIMEZONE':{ /* not parsed as object - since it is cal attribute, not property attribue */
$htmlcontent = (amr_format_tz ($content));
break;
}
case 'allday': {
$htmlcontent =(amr_format_allday($content));
break;
}
default: /* Convert any newlines to html breaks */
if (!empty( $eventtaxonomies) and in_array( $k, $eventtaxonomies)) {
$htmlcontent = amr_format_taxonomies ($k, $content);
}
else {
$func = 'amr_format_'.str_replace('-','_',$k);
if (function_exists($func)) {
$htmlcontent = call_user_func ($func, $content);
}
else $htmlcontent = $content;
$htmlcontent = str_replace("\n", "<br />", $htmlcontent);
}
}
}
if (empty ($htmlcontent) )
return;
return ($before.$htmlcontent.$after);
}
}
if (!function_exists('amr_wp_format_date')) {
function amr_wp_format_date( $format, $datestamp, $gmttf) { /* want a integer timestamp or a date object */
/* Need to get rid the unnecessary date logic - should only be using date objects for now */
if (is_object($datestamp)) {
$offset = $datestamp->getOffset();
If (isset ($_REQUEST['tzdebug'])) {
echo '<br />Want to format '.$datestamp->format('Ymd His').' in '.$format.' like this '.$datestamp->format($format).' but localised';
// echo '<br />Add offset '.$offset/(60*60).' back to Unix timestamp to force correct localised date ';
}
$dateInt = $datestamp->format('U') + $offset; //to get the time in right timezone
}
else if (is_integer ($datestamp))
$dateInt = $datestamp;
else return(false);
if (stristr($format, '%') )
return (strftime( $format, $dateInt )); /* keep this for compatibility! will not localise though */
else {
//var_dump($dateInt);
$text = date_i18n($format, $dateInt, $gmttf); /* should be false, otherwise we get the utc/gmt time. */
If (false and isset ($_REQUEST['tzdebug']))
{
echo '<br />Localised with gmt=false: '.$text.'<br />';
$text2 = date_i18n($format, $dateInt, false);
echo 'Localised with gmt=true: '.$text2.'<br />';
$text3 = amr_date_i18n ('D, F j, Y g:i a', $datestamp);
echo 'Localised with amr date obj fn: '.$text3.'<br />';
}
return ($text); //
}
}
}
if (!function_exists('amr_show_in_events_timezone')) {
function amr_show_in_events_timezone( $amr_globaltz, $e) {
// if we are here, then we want to change global tz to this events tz, change for each event if the event has a tz
global $ical_timezone;
if (isset($_REQUEST['debugtz'])) {
echo '<br /> applying tz filter';
var_dump($e);
}
if (!empty($e['timezone']) and is_object($e['timezone']))
$amr_globaltz = $e['timezone'];
else
$amr_globaltz = $ical_timezone; // must reset it else will just use last events timezone - bad for local floating events
return ($amr_globaltz);
}
}
if (!function_exists('amr_decide_display_timezone')) {
function amr_decide_display_timezone($e) { // if we want to display event timezones only, then set the global tz here for each event
global $amr_globaltz;
// timezone will only be altered if filter has been applied
$amr_globaltz = apply_filters('amr_show_in_events_timezone', $amr_globaltz, $e, 2);
}
}
if (!function_exists('amr_format_time')) {
function amr_format_time( $format, $datestamp) { /* want a integer timestamp or a date object */
global $amr_globaltz;
date_timezone_set ($datestamp, $amr_globaltz); /* Converting here, but then some derivations wrong eg: unsetting of end date */
// check for midnight, midday, noon etc
$time = $datestamp->format('His');
if (isset($_GET['tzdebug'])) echo '<br />Time='.$time;
$humanspeak = apply_filters('amr_human_time',$time);
if (!($time === $humanspeak )) return($humanspeak);
else
return (amr_format_date( $format, $datestamp)) ;
}
}
if (!function_exists('amr_format_date')) {
function amr_format_date( $format, $datestamp) { /* want a integer timestamp or a date object */
global $amr_options,
$amr_globaltz;
//if (is_string($datestamp)) $datestamp = date_create($datestamp, $amr_globaltz);
if (isset ($amr_options ['date_localise']))
$method = $amr_options ['date_localise'];
else
$method = 'wp'; // v4.0.9 was none
date_timezone_set ($datestamp, $amr_globaltz); /* Converting here, but then some derivations wrong eg: unsetting of end date */
if (isset($_GET['tzdebug'])) echo '<br />'.$datestamp->format('c');
if ($method === 'wp')
return amr_wp_format_date ( $format, $datestamp, false);
else if ($method === 'wpgmt')
return amr_wp_format_date ( $format, $datestamp, true);
else if ($method === 'amr')
return amr_date_i18n ( $format, $datestamp);
else {
if (stristr($format, '%') )
return (strftime( $format, $datestamp->format('U') )); /* keep this for compatibility! will not localise though */
else
return ($datestamp->format($format));
}
}
}
if (!function_exists('amr_format_duration')) {
function amr_format_duration ($arr) {
/* receive an array of hours, min, sec */
foreach ($arr as $i => $d) if ($d === 0) unset ($arr[$i]);
$i = count($arr);
if ($i > 1) $sep = ', ';
else $sep = '';
$d = '';
if (isset ($arr['years'] )) {
$d .= sprintf (_n ("%u year", "%u years", $arr['years'], 'amr-ical-events-list'), $arr['years']);
$d .= $sep;
$i = $i-1;
}
if (isset ($arr['months'] )) {
$d .= sprintf (_n ("%u month ", "%u months ", $arr['months'], 'amr-ical-events-list'), $arr['months']);
if ($i> 1) {$d .= $sep;}
$i = $i-1;
}
if (isset ($arr['weeks'] )) {
$d .= sprintf (_n ("%u week ", "%u weeks", $arr['weeks'], 'amr-ical-events-list'), $arr['weeks']);
if ($i> 1) {$d .= $sep;}
$i = $i-1;
}
if ((isset ($arr['days'] )) ) {
$d .= sprintf (_n ("%u day", "%u days", $arr['days'], 'amr-ical-events-list'), $arr['days']);
// If (ICAL_EVENTS_DEBUG) {echo ' and d = '.$d;}
if ($i> 1) {$d .= $sep;}
$i = $i-1;
}
if (isset ($arr['hours'] )) {
$d .= sprintf (_n ("%u hour", "%u hours", $arr['hours'], 'amr-ical-events-list'), $arr['hours']);
if ($i> 1) {$d .= $sep;}
$i = $i-1;
}
if (isset ($arr['minutes'] )) {
$d .= sprintf (_n ("%u minute", "%u minutes", $arr['minutes'], 'amr-ical-events-list'), $arr['minutes']);
if ($i> 1) {$d .= $sep;}
$i = $i-1;
}
if (isset ($arr['seconds'] )) {
$d .= sprintf (_n ("%u second", "%u seconds", $arr['seconds'], 'amr-ical-events-list'), $arr['seconds']);
}
return($d);
}
}
if (!function_exists('amr_format_tz')) { // this is the change timezone icon in the header
function amr_format_tz ($tzstring) {
global $amr_globaltz, $amr_options;
$url = esc_url_raw($_SERVER['REQUEST_URI']);
$tz = timezone_name_get($amr_globaltz);
if ($tz === $tzstring)
$tz2 = date_default_timezone_get();
else
$tz2 = $tzstring;
if ($tz2===$tz)
$tz2 = 'UTC';
$text1 = __('Change Timezone','amr-ical-events-list');
$text2 = sprintf( __('Timezone: %s, Click for %s','amr-ical-events-list'),$tz, $tz2);
if (isset ($amr_options['no_images']) and $amr_options['no_images'])
$t3 = $text1;
else
$t3 = '<img title = "'.$text2.'" src="'.IMAGES_LOCATION.TIMEZONEIMAGE.'" class="amr-bling" alt="'.$text1.'" />';
return ('<a class="timezone amr-bling" href="'
.htmlentities(add_querystring_var($url,'tz',$tz2)).'" title="'
.$text2.'" >'.$t3.' </a>');
}
}
if (!function_exists('amr_format_timezone')) { // this is the change timezone icon in the header
function amr_format_timezone ($tzobj) {
global $amr_options;
if (is_object($tzobj))
$tzstring = timezone_name_get($tzobj);
else
$tzstring = $tzobj;
return ($tzstring);
}
}
if (!function_exists('adebug')) { // we are loading late, so hope fully this should be fine - don't want top long a name
function adebug( $text, $whattodebug=true) {
if ((isset ($_REQUEST['debug']) ) and ($_REQUEST['debug'] == $whattodebug))
echo $text;
}
}
if (!function_exists('amr_format_binary')) { // amr maybe move to plus ?
function amr_format_binary ($name,$binary) {
// getting error - data not in recognised format in the binary, so skip for now till someone wants it
return null;
$im = imagecreatefromstring($binary);
$filename = ICAL_EVENTS_CACHE_LOCATION.'/ical-events-cache/'.$name.'.jpg';
// Save the image as 'simpletext.jpg'
imagejpeg($im, $filename);
$uploads = wp_upload_dir();
$url = $uploads[base_url].'/ical-events-cache/'.$name;
return($url);
}
}
if (!function_exists('amr_format_mailto')) { //201710
function amr_format_mailto ($mailto, $text='email', $title='email') {
return ('<a class="email" title="'.$title.'" href="mailto:'.$mailto.'">'.$text.'</a>');
}
}
if (!function_exists('amr_format_organiser')) {
function amr_format_organiser ($org) {/* receive array of hopefully CN and MAILTO, and possibly SENTBY */
If (ICAL_EVENTS_DEBUG) {echo '<br />Organiser array: '; var_dump($org);}
$text = '';
if (!(is_array($org))) {
$org = amr_parseOrganiser('ORGANIZER;'.$org); // may not have been parsed yet (eg in wp events)
//$org = amr_parse_property ('ORGANIZER;'.$org);
If (ICAL_EVENTS_DEBUG) var_dump($org);
}
if (!empty ($org['CN'])) {
if (!empty ($org['MAILTO']))
$text = amr_format_mailto ($org['MAILTO'], $org['CN'],
$title=__('Organiser', 'amr-ical-events-list'));
//'<a href="mailto:'.$org['MAILTO'].'" >'.$org['CN'].'</a>';
else
$text = $org['CN'];
}
else {
if (!empty ($org['MAILTO']))
$text = amr_format_mailto ($org['MAILTO'], $org['MAILTO'],
$title=__('Organiser', 'amr-ical-events-list'));
//'<a href="mailto:'.$org['MAILTO'].'" >'.$org['MAILTO'].'</a>';
}
if (!empty ($text)) $text .= '&nbsp;';
if (!empty ($org['SENT-BY'])) {
$text .= __('Sent by ','amr-ical-events-list').'<a href="mailto:'.$org['SENT-BY'].'" >'.$org['SENT-BY'].'</a>';
}
return($text);
}
}
/*
= "ROLE" "="
("CHAIR" ; Indicates chair of the
; calendar entity
/ "REQ-PARTICIPANT" ; Indicates a participant whose
; participation is required
/ "OPT-PARTICIPANT" ; Indicates a participant whose
; participation is optional
/ "NON-PARTICIPANT" ; Indicates a participant who
; is copied for information
; purposes only
/ x-name ; Experimental role
/ iana-token) ; Other IANA role
; Default is REQ-PARTICIPANT
"PARTSTAT" = ("NEEDS-ACTION" ; Event needs action
/ "ACCEPTED" ; Event accepted
/ "DECLINED" ; Event declined
/ "TENTATIVE" ; Event tentatively
; accepted
/ "DELEGATED" ; Event delegated
/ x-name ; Experimental status
/ iana-token) ; Other IANA-registered
; status
; These are the participation statuses for a "VEVENT".
; Default is NEEDS-ACTION.
RSVPPurpose: To specify whether there is an expectation of a favor of a
reply from the calendar user specified by the property value.
rsvpparam = "RSVP" "=" ("TRUE" / "FALSE")
; Default is FALSE
"CUTYPE" "="
("INDIVIDUAL" ; An individual
/ "GROUP" ; A group of individuals
/ "RESOURCE" ; A physical resource
/ "ROOM" ; A room resource
/ "UNKNOWN" ; Otherwise not known
/ x-name ; Experimental type
/ iana-token) ; Other IANA-registered
; type
; Default is INDIVIDUAL
SENT-BY
DELEGATED-FROM
DELEGATED-TO
MEMBER
DIR
ORGANIZER;DIR="ldap://example.com:6666/o=ABC%20Industries,
c=US???(cn=Jim%20Dolittle)":mailto:jimdo@example.com
*/
if (!function_exists('amr_format_attendee_counts ')) {
function amr_format_attendee_counts ($status) {
$text = array();
foreach ($status as $s => $n) {
if (!empty($n)) {
$text[] = amr_format_PARTSTAT ($s)
.' ('.$n.')';
}
}
return implode(' &nbsp; ',$text);
}
}
if (!function_exists('amr_derive_attendee_counts')) { // given array of attendees
function amr_derive_attendee_counts($attendees) {
$text = '';
$status = array(); //'ACCEPTED','TENTATIVE','DELEGATED','NEEDS-ACTION','DECLINED','COMPLETED','IN-PROCESS'
if (is_array($attendees)) {
// How should they be sorted ?
// CN alpha? or email alpha or by part stat? or role ?
//amr_sort_by_two_cols ('ROLE', 'CN', $attendees); // sort by participaton status, may include all
foreach ($attendees as $i => $attendee) {
if (empty($attendee['PARTSTAT'])) {
if (empty($status['NEEDS-ACTION'])) // the default
$status['NEEDS-ACTION'] = 1;
else
$status['NEEDS-ACTION']++; // RFC 5545 default
}
else {
// add count
if (empty($status[$attendee['PARTSTAT']]))
$status[$attendee['PARTSTAT']] = 1;
else
$status[$attendee['PARTSTAT']]++;
}
}
}
return $status;
}
}
if (!function_exists('amr_format_attendees') ) { // overwritten by addon
function amr_format_attendees ($attendees) {/* receive array of hopefully attendess[] CN and MAILTO, and possibly other */
// in plain ics only individuals and accepted attendees listed and by plain name only
// maybe show some stats ?
$text = '';
$status = array(); //'ACCEPTED','TENTATIVE','DELEGATED','NEEDS-ACTION','DECLINED','COMPLETED','IN-PROCESS'
if (is_array($attendees)) {
// How should they be sorted ?
// CN alpha? or email alpha or by part stat? or role ?
amr_sort_by_two_cols ('ROLE', 'CN', $attendees); // sort by role then name
foreach ($attendees as $i => $attendee) { // only shows accepted attendance
if ($attendee['PARTSTAT'] == 'ACCEPTED') {
$list[] = amr_format_attendee ($attendee);
}
}
if (!empty($list)) {
//$text .= '<ul><li>'.implode ('</li><li> ',$list).'</li></ul>';
$text = implode (PHP_EOL.'<br />',$list);
}
}
return($text);
}
}
if (!function_exists('amr_format_PARTSTAT') ) { // called from format attendee
function amr_format_PARTSTAT ($participation_status) {
$text = '';
switch ($participation_status) {
case 'ACCEPTED': $text = ' &radic; '.$text ; break;
case 'DECLINED': $text = ' &#10008; '. $text; break;
case 'TENTATIVE': $text = ' &#63; '. $text; break;
case 'DELEGATED': $text = ' &rarr; '. $text ; break;
case 'NEEDS-ACTION': $text = ' &#33; '. $text ; break;
}
return ('<span class="particpation '.$participation_status.'">'.$text.'<span>');
}
}
if (!function_exists('amr_format_attendee') ) { // format a single attendee - maybe show role, status etc - overwritten by addon
function amr_format_attendee ($attendee) { // do not show emails for privacy reasons
// array could have
//CUTYPE=INDIVIDUAL
//ROLE=REQ-PARTICIPANT
//PARTSTAT=ACCEPTED or PARTSTAT=NEEDS-ACTION Participation status
// "ACCEPTED" ,"DECLINED","TENTATIVE", "DELEGATED
//X-NUM-GUESTS=0
//CN=Common name
//DELEGATED-FROM="mailto:bob@example.com
//SENT-BY=mailto:jan_doe@example.com
$text = '';
if (!empty ($attendee['CN'])) {
if (!empty ($attendee['LINK'])) // internal amr-events representation , not RFC5545 spec
$text = '<a href="'.$attendee['LINK'].'" >'.$attendee['CN'].'</a>';
else
$text = $attendee['CN'];
}
else { // we have no name, maybe just use the bit before the '@'
if (isset($attendee['text'])) { // maybe use this text
$text = $attendee['text'];
}
elseif (isset($attendee['MAILTO'])) { // maybe use this text
//$text = $attendee['MAILTO'];
$text = stristr($attendee['MAILTO'],'@', true);
}
else {
if (is_array($attendee)) {// now we desparate, dump the lot just in case but indicate we not happy
$text= '?? '.implode(', ', $attendee);
}
else
$text = '?? '.$attendee;
}
}
if (!empty($attendee['PARTSTAT'])) {
$text = amr_format_PARTSTAT ($attendee['PARTSTAT'], $attendee).' '.$text;
}
return ($text);
}
}
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