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<?php
require_once dirname(__FILE__) . '/Day.php';
/**
* The Kronolith_View_Week:: class provides an API for viewing weeks.
*
* $Horde: kronolith/lib/Views/Week.php,v 1.24.2.5 2008/03/06 20:50:53 chuck Exp $
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @author Jan Schneider <jan@horde.org>
* @since Kronolith 0.1
* @package Kronolith
*/
class Kronolith_View_Week {
var $parsed = false;
var $days = array();
var $week = null;
var $year = null;
var $startDay = null;
var $endDay = null;
var $_controller = 'week.php';
var $_sidebyside = false;
var $_currentCalendars = array();
/**
* How many time slots are we dividing each hour into?
*
* @var integer
*/
var $_slotsPerHour = 2;
/**
* How many slots do we have per day? Calculated from $_slotsPerHour.
*
* @see $_slotsPerHour
* @var integer
*/
var $_slotsPerDay;
function Kronolith_View_Week($week = null, $year = null, $startDay = null, $endDay = null)
{
if (empty($year)) {
$year = date('Y');
}
if (empty($week)) {
$date = new Horde_Date(array('year' => $year, 'month' => date('n'), 'mday' => date('j')));
$week = $date->weekOfYear();
if (!$GLOBALS['prefs']->getValue('week_start_monday') && $date->dayOfWeek() == HORDE_DATE_SUNDAY) {
++$week;
}
if ($week > 51 && $date->month == 1) {
--$year;
} elseif ($week == 1 && $date->month == 12) {
++$year;
}
} else {
$weeksInYear = Horde_Date::weeksInYear($year);
if ($week < 1) {
--$year;
$week += $weeksInYear;
} elseif ($week > $weeksInYear) {
$week -= $weeksInYear;
++$year;
}
}
$this->year = $year;
$this->week = $week;
if ($startDay === null || $endDay === null) {
if ($this->startDay === null) {
if ($GLOBALS['prefs']->getValue('week_start_monday')) {
$this->startDay = HORDE_DATE_MONDAY;
$this->endDay = HORDE_DATE_SUNDAY + 7;
} else {
$this->startDay = HORDE_DATE_SUNDAY;
$this->endDay = HORDE_DATE_SATURDAY;
}
}
} else {
$this->startDay = $startDay;
$this->endDay = $endDay;
}
$firstDay = Horde_Date::firstDayOfWeek($week, $year) + Date_Calc::dateToDays(1, 1, $year) - 1;
for ($i = $this->startDay; $i <= $this->endDay; ++$i) {
list($day, $month, $year) = explode('/', Date_Calc::daysToDate($firstDay + $i, '%d/%m/%Y'));
$this->days[$i] = new Kronolith_View_Day($month, $day, $year, array());
}
list($sday, $smonth, $syear) = explode('/', Date_Calc::daysToDate($firstDay + $this->startDay, '%d/%m/%Y'));
list($eday, $emonth, $eyear) = explode('/', Date_Calc::daysToDate($firstDay + $this->endDay, '%d/%m/%Y'));
$startDate = new Horde_Date(array('year' => $syear, 'month' => $smonth, 'mday' => $sday));
$endDate = new Horde_Date(array('year' => $eyear, 'month' => $emonth, 'mday' => $eday,
'hour' => 23, 'min' => 59, 'sec' => 59));
$endDate->correct();
$allevents = Kronolith::listEvents($startDate, $endDate, $GLOBALS['display_calendars']);
if (is_a($allevents, 'PEAR_Error')) {
$GLOBALS['notification']->push($allevents, 'horde.error');
$allevents = array();
}
for ($i = $this->startDay; $i <= $this->endDay; ++$i) {
$this->days[$i]->setEvents(isset($allevents[$this->days[$i]->getStamp()]) ?
$allevents[$this->days[$i]->getStamp()] :
array());
}
$this->_sidebyside = $this->days[$this->startDay]->_sidebyside;
$this->_currentCalendars = $this->days[$this->startDay]->_currentCalendars;
$this->_slotsPerHour = $this->days[$this->startDay]->_slotsPerHour;
$this->_slotsPerDay = $this->days[$this->startDay]->_slotsPerDay;
$this->_slotLength = $this->days[$this->startDay]->_slotLength;
}
function html()
{
global $prefs;
$more_timeslots = $prefs->getValue('time_between_days');
$include_all_events = !$prefs->getValue('show_shared_side_by_side');
$showLocation = Kronolith::viewShowLocation();
$showTime = Kronolith::viewShowTime();
if (!$this->parsed) {
$this->parse();
}
$slots = $this->days[$this->startDay]->slots;
$cid = 0;
require KRONOLITH_TEMPLATES . '/week/head.inc';
if ($this->_sidebyside) {
require KRONOLITH_TEMPLATES . '/week/head_side_by_side.inc';
}
echo '</thead><tbody>';
$event_count = 0;
for ($j = $this->startDay; $j <= $this->endDay; ++$j) {
foreach ($this->_currentCalendars as $cid => $cal) {
$event_count = max($event_count, count($this->days[$j]->_all_day_events[$cid]));
reset($this->days[$j]->_all_day_events[$cid]);
}
}
if ($more_timeslots) {
$newEventUrl = null;
} else {
$newEventUrl = _("All day");
}
$eventCategories = array();
$row = '';
for ($j = $this->startDay; $j <= $this->endDay; ++$j) {
$row .= '<td class="hour rightAlign">' . ($more_timeslots ? _("All day") : ' ') . '</td>' .
'<td colspan="' . $this->days[$j]->_totalspan . '" valign="top"><table width="100%" cellspacing="0">';
if ($this->days[$j]->_all_day_maxrowspan > 0) {
for ($k = 0; $k < $this->days[$j]->_all_day_maxrowspan; ++$k) {
$row .= '<tr>';
foreach ($this->days[$j]->_currentCalendars as $cid => $cal) {
if (count($this->days[$j]->_all_day_events[$cid]) === $k) {
$row .= '<td rowspan="' . ($this->days[$j]->_all_day_maxrowspan - $k) . '" width="'. round(99 / count($this->days[$j]->_currentCalendars)) . '%"> </td>';
} elseif (count($this->days[$j]->_all_day_events[$cid]) > $k) {
$event = $this->days[$j]->_all_day_events[$cid][$k];
if ($event->hasPermission(PERMS_READ)) {
$eventCategories[$event->getCategory()] = true;
}
$row .= '<td class="week-eventbox category' . md5($event->getCategory()) . '" '
. 'width="' . round(99 / count($this->days[$j]->_currentCalendars)) . '%" '
. 'valign="top">'
. $event->getLink($this->days[$j]->getStamp(), true, $this->link(0, true));
if ($showLocation) {
$row .= '<div class="event-location">' . htmlspecialchars($event->getLocation()) . '</div>';
}
$row .= '</td>';
}
}
$row .= '</tr>';
}
} else {
$row .= '<tr><td colspan="' . count($this->_currentCalendars) . '"> </td></tr>';
}
$row .= '</table></td>';
}
$rowspan = '';
$first_row = true;
require KRONOLITH_TEMPLATES . '/day/all_day.inc';
$twenty_four = $prefs->getValue('twentyFour');
$day_hour_force = $prefs->getValue('day_hour_force');
$day_hour_start = $prefs->getValue('day_hour_start') / 2 * $this->_slotsPerHour;
$day_hour_end = $prefs->getValue('day_hour_end') / 2 * $this->_slotsPerHour;
$rows = array();
$covered = array();
for ($i = 0; $i < $this->_slotsPerDay; ++$i) {
if ($i >= $day_hour_end && $i > $this->last) {
break;
}
if ($i < $this->first && $i < $day_hour_start) {
continue;
}
if (($m = $i % $this->_slotsPerHour) != 0) {
$time = ':' . $m * $this->_slotLength;
$hourclass = 'halfhour';
} else {
$time = date($twenty_four ? 'G' : 'ga', $slots[$i]['timestamp']);
$hourclass = 'hour';
}
$row = '';
for ($j = $this->startDay; $j <= $this->endDay; ++$j) {
// Add spacer between days, or timeslots.
if ($more_timeslots) {
$row .= '<td align="right" class="' . $hourclass . '">' . $time . '</td>';
} else {
$row .= '<td> </td>';
}
if (!count($this->_currentCalendars)) {
$row .= '<td> </td>';
}
foreach ($this->_currentCalendars as $cid => $cal) {
$hspan = 0;
foreach ($this->days[$j]->_event_matrix[$cid][$i] as $key) {
$event = &$this->days[$j]->_events[$key];
if ($include_all_events || $event->getCalendar() == $cid) {
// Since we've made sure that this event's
// overlap is a factor of the total span,
// we get this event's individual span by
// dividing the total span by this event's
// overlap.
$span = $this->days[$j]->_span[$cid] / $event->overlap;
// Store the indent we're starting this
// event at for future use.
if (!isset($event->indent)) {
$event->indent = $hspan;
}
// If the first node that we would cover
// is already covered, we can assume that
// table rendering will take care of
// pushing the event over. However, if the
// first node _isn't_ covered but any
// others that we would covered _are_, we
// only cover the available nodes.
if (!isset($covered[$j][$i][$event->indent])) {
$collision = false;
$available = 0;
for ($y = $event->indent; $y < ($span + $event->indent); ++$y) {
if (isset($covered[$j][$i][$y])) {
$collision = true;
break;
}
$available++;
}
if ($collision) {
$span = $available;
}
}
$hspan += $span;
$start = mktime(floor($i / $this->_slotsPerHour), ($i % $this->_slotsPerHour) * $this->_slotLength, 0,
$this->days[$j]->month, $this->days[$j]->mday, $this->days[$j]->year);
if (((!$day_hour_force || $i >= $day_hour_start) &&
$event->start->timestamp() >= $start &&
$event->start->timestamp() < $start + 60 * $this->_slotLength ||
$start == $this->days[$j]->getStamp()) ||
($day_hour_force &&
$i == $day_hour_start &&
$event->start->timestamp() < $start)) {
if ($event->hasPermission(PERMS_READ)) {
$eventCategories[$event->getCategory()] = true;
}
// Store the nodes that we're covering for
// this event in the coverage graph.
for ($x = $i; $x < ($i + $event->rowspan); ++$x) {
for ($y = $event->indent; $y < $hspan; ++$y) {
$covered[$j][$x][$y] = true;
}
}
$row .= '<td class="week-eventbox category' . md5($event->getCategory()) . '" '
. 'valign="top" '
. 'width="' . floor(((90 / count($this->days)) / count($this->_currentCalendars)) * ($span / $this->days[$j]->_span[$cid])) . '%" '
. 'colspan="' . $span . '" rowspan="' . $event->rowspan . '">'
. $event->getLink($this->days[$j]->getStamp(), true, $this->link(0, true));
if ($showTime) {
$row .= '<div class="event-time">' . htmlspecialchars($event->getTimeRange()) . '</div>';
}
if ($showLocation) {
$row .= '<div class="event-location">' . htmlspecialchars($event->getLocation()) . '</div>';
}
$row .= '</td>';
}
}
}
$diff = $this->days[$j]->_span[$cid] - $hspan;
if ($diff > 0) {
$row .= str_repeat('<td> </td>', $diff);
}
}
}
$rows[] = array('row' => $row, 'slot' => '<span class="' . $hourclass . '">' . $time . '</span>');
}
require_once 'Horde/Template.php';
$template = new Horde_Template();
$template->set('row_height', round(20 / $this->_slotsPerHour));
$template->set('rows', $rows);
$template->set('show_slots', !$more_timeslots, true);
echo $template->fetch(KRONOLITH_TEMPLATES . '/day/rows.html')
. '</tbody></table>';
require KRONOLITH_TEMPLATES . '/category_legend.inc';
}
/**
* Parse all events for all of the days that we're handling; then
* run through the results to get the total horizontal span for
* the week, and the latest event of the week.
*/
function parse()
{
for ($i = $this->startDay; $i <= $this->endDay; ++$i) {
$this->days[$i]->parse();
}
$this->totalspan = 0;
$this->span = array();
for ($i = $this->startDay; $i <= $this->endDay; ++$i) {
$this->totalspan += $this->days[$i]->_totalspan;
foreach ($this->_currentCalendars as $cid => $key) {
if (isset($this->span[$cid])) {
$this->span[$cid] += $this->days[$i]->_span[$cid];
} else {
$this->span[$cid] = $this->days[$i]->_span[$cid];
}
}
}
$this->last = 0;
$this->first = $this->_slotsPerDay;
for ($i = $this->startDay; $i <= $this->endDay; ++$i) {
if ($this->days[$i]->last > $this->last) {
$this->last = $this->days[$i]->last;
}
if ($this->days[$i]->first < $this->first) {
$this->first = $this->days[$i]->first;
}
}
}
function getWeek($offset = 0)
{
$week = $this->week + $offset;
$year = $this->year;
$weeksInYear = Horde_Date::weeksInYear($year);
if ($week < 1) {
--$year;
$week += $weeksInYear;
} elseif ($week > $weeksInYear) {
$week -= $weeksInYear;
++$year;
}
return array('week' => $week,
'year' => $year);
}
function link($offset = 0, $full = false)
{
$pair = $this->getWeek($offset);
return Horde::applicationUrl(Util::addParameter($this->_controller,
array('week' => $pair['week'],
'year' => $pair['year'])),
$full);
}
function getName()
{
return 'Week';
}
}
|
