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* Derived from Calendar.php by Martin Norbäck
*
* Insert this plugin into your Calendar page, for example in WikiUser/Calendar:
*
*
*
* Honors now year + month args as start base - together with Calendar navigation.
* The behaviour before 2007 with last/next_n_days was to start now.
*
*/
class WikiPlugin_CalendarList
extends WikiPlugin
{
function getName () {
return _("CalendarList");
}
function getDescription () {
return _("CalendarList");
}
function getVersion() {
return preg_replace("/[Revision: $]/", '',
"\$Revision$");
}
function getDefaultArguments() {
return array('prefix' => '[pagename]',
'date_format' => '%Y-%m-%d',
'order' => PLUGIN_CALENDARLIST_ORDER, // normal or reverse (report sequence)
'year' => '',
'month' => '',
'month_offset' => 0,
//support ranges: next n days/events
'next_n_days' => PLUGIN_CALENDARLIST_NEXT_N_DAYS, // one or the other, not both
'next_n' => PLUGIN_CALENDARLIST_NEXT_N,
// last n days/entries:
'last_n_days' => PLUGIN_CALENDARLIST_LAST_N_DAYS, // one or the other, not both
'last_n' => PLUGIN_CALENDARLIST_LAST_N,
'month_format' => '%B %Y',
'wday_format' => '%a',
'start_wday' => '1');
}
/**
* return links (static only as of action=edit)
*
* @param string $argstr The plugin argument string.
* @param string $basepage The pagename the plugin is invoked from.
* @return array List of pagenames linked to (or false).
*/
function getWikiPageLinks ($argstr, $basepage) {
if (isset($this->_links))
return $this->_links;
else {
global $request;
$this->run($request->_dbi, $argstr, $request, $basepage);
return $this->_links;
}
}
function _count_events($dbi, $n = 7, $direction = 1) {
// This is used by the last_n/next_n options to determine the date that
// accounts for the number of N events in the past/future.
// RETURNS: date of N-th event or the last item found
$args = &$this->args; // gather the args array
$timeTMP = time(); // start with today's date
$t = $timeTMP; // init the control date variable to now
for ($i=0; $i<=180; $i++) { // loop thru 180 days, past or future
$date_string = strftime($args['date_format'], $t);
$page_for_date = $args['prefix'] . SUBPAGE_SEPARATOR . $date_string;
if ($dbi->isWikiPage($page_for_date)) { // if this date has any comments/events
$timeTMP = $t; // capture the date of this event for return
if ($n-- <= 0) break; // if we reached the limit, return the date
}
$t += 24 * 3600 * $direction; // advance one day back or forward
}
// return the date of the N-th or last, most past/future event in the range
return $timeTMP;
}
function _date($dbi, $time) {
$args = &$this->args;
$date_string = strftime($args['date_format'], $time);
$page_for_date = $args['prefix'] . SUBPAGE_SEPARATOR . $date_string;
$t = localtime($time, 1);
$td = HTML::td(array('align' => 'center'));
if ($dbi->isWikiPage($page_for_date)) {
// Extract the page contents for this date
$p = $dbi->getPage($page_for_date);
$r = $p->getCurrentRevision();
$c = $r->getContent();
include_once('lib/BlockParser.php');
$content = TransformText(implode("\n", $c), $r->get('markup'));
$link = HTML::a(array('class' => 'cal-hide',
'href' => WikiURL($page_for_date,
array('action' => 'edit')),
'title' => sprintf(_("Edit %s"), $page_for_date)),
$date_string);
$this->_links[] = $page_for_date;
$a = array(HTML::dt($link), HTML::dd($content));
} else {
$a = array();
}
return $a;
}
function run($dbi, $argstr, &$request, $basepage) {
$this->args = $this->getArgs($argstr, $request);
$args = &$this->args;
$this->_links = array();
// default to this month
$now = localtime(time() + 3600 * $request->getPref('timeOffset'), 1);
$args['mday'] = $now['tm_mday'];
foreach ( array('month' => $now['tm_mon'] + 1,
'year' => $now['tm_year'] + 1900,
'mday' => $now['tm_mday'])
as $param => $dflt )
{
if (! ($args[$param] = intval($args[$param])))
$args[$param] = $dflt;
}
$base = mktime(0, 0, 0, // h, m, s
$args['month'], // month 1-12
$args['mday'],
$args['year']); // must have base 1900
// ***************************************************
// start of Plugin CalendarList display logic
// determine start date
if ($args['last_n_days']) { // back by month
// n days ago, affected by month or month_offset
$start = $base - ($args['last_n_days'] * 24 * 3600.0);
}
elseif ($args['last_n']) {
// get date for last nth event
$start = $this->_count_events($dbi, $args['last_n'], -1);
}
else {
// start of requested month
$start = mktime(0, 0, 0, // h, m, s
$args['month'] + $args['month_offset'], // month (1-12)
1, // days prior
$args['year']);
}
// determine end date
if ($args['next_n_days']) {
// n days from now, affected by month and year
$end = $base + ($args['next_n_days'] * 24 * 3600.0);
}
elseif ($args['last_n']) {
// get date for next nth event
$end = $this->_count_events($dbi, $args['next_n'], 1);
}
else {
// trick to get last day of requested month
$end = mktime(0, 0, -1, // h, m, s
$args['month'] + 1 + $args['month_offset'], // month (1-12)
1, // days prior
$args['year']);
}
// switch values for reverse order
$step = 24 * 3600;
if ($args['order'] == 'reverse') {
$time_tmp = $start;
$start = $end;
$end = $time_tmp;
$step *= -1;
}
// style tag on wiki description but not in here
$cal = HTML::dl();
// loop through dates and create list
for ($i = $start; ($step > 0) ? $i < $end : $i > $end; $i += $step) {
$cal->pushContent($this->_date($dbi, $i));
}
// end of Plugin CalendarList display logic
// ***************************************************
return $cal;
}
};
// For emacs users
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// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>