/**
* planner_prepare - prepare the planner view
*
* - sets global environment variables
* - initializes class member variables used in multiple planner related functions
* - generates header lines for the planner view (month, calendar week, days)
*/
function planner_prepare($no_header = False)
{
// set some globals
//
if (!$no_header) {
unset($GLOBALS['phpgw_info']['flags']['noheader']);
unset($GLOBALS['phpgw_info']['flags']['nonavbar']);
if ($this->always_app_header) {
$GLOBALS['phpgw_info']['flags']['app_header'] = $GLOBALS['phpgw_info']['apps']['calendar']['title'] . ' - ' . lang('Group Planner');
}
//$GLOBALS['phpgw']->common->phpgw_header();
$this->header();
}
// intervals_per_day can be configured in preferences now :-)
//
if (!$this->bo->prefs['calendar']['planner_intervals_per_day']) {
$GLOBALS['phpgw']->preferences->read();
$GLOBALS['phpgw']->preferences->add('calendar', 'planner_intervals_per_day', 3);
$GLOBALS['phpgw']->preferences->save_repository();
$this->bo->prefs['calendar']['planner_intervals_per_day'] = 3;
}
$intervals_per_day = $this->bo->prefs['calendar']['planner_intervals_per_day'];
$this->bo->save_sessiondata();
// need to save $this->bo->save_owner
// set title for table and rows of planner view
//
if ($this->bo->sortby == 'category') {
$title = lang('Category');
} else {
$title = lang('User');
$this->set_planner_group_members();
}
// create/initialize variables directly used for HTML code generation
//
$this->planner_html = CreateObject('calendar.html');
$this->planner_header = array();
$this->planner_rows = array();
// generate header lines with days and associated months
//
$hdr =& $this->planner_header;
$hdr[0]['0'] = $title;
$hdr[0]['.0'] = 'rowspan="3"';
$this->planner_days = 0;
// reset
$m = $this->bo->month;
$y = $this->bo->year;
$this->bo->read_holidays($y);
for ($i = 1; $i <= $this->bo->num_months; $i++, $m++) {
if ($m == 13) {
$m = 1;
$y++;
// "wrap-around" into new year
$this->bo->read_holidays($y);
}
$days = phpgwapi_datetime::days_in_month($m, $y);
$d = mktime(0, 0, 0, $m, 1, $y);
$month = lang(date('F', $d)) . strftime(' %Y', $d);
$cssclass = $m % 2 ? 'row_on' : 'row_off';
$cols = $days * $intervals_per_day;
$hdr[0]['.' . $i] = 'classr="' . $cssclass . '" colspan="' . $cols . '" align ="center"';
$prev_month = sprintf('%04d%02d01', $y - ($m == 1), $m > 1 ? $m - 1 : 12);
$next_month = sprintf('%04d%02d01', $y + ($m == 12), $m < 12 ? $m + 1 : 1);
$prev_link = $GLOBALS['phpgw']->link('/index.php', array('menuaction' => 'calendar.uicalendar.planner', 'date' => $prev_month));
$next_link = $GLOBALS['phpgw']->link('/index.php', array('menuaction' => 'calendar.uicalendar.planner', 'date' => $next_month));
$hdr[0][$i] = "<b><a href=\"{$prev_link}\"><<</a>   {$month}   <a href=\"{$next_link}\">>></a></b>";
$add_owner = array();
// if no add-rights on the showed cal use own cal
if ((!isset($this->bo->save_owner) || !$this->bo->save_owner) && !$this->bo->check_perms(PHPGW_ACL_ADD) || !$this->bo->check_perms(PHPGW_ACL_ADD, 0, isset($this->bo->save_owner) ? $this->bo->save_owner : '')) {
$add_owner = array('owner' => $this->bo->contacts->is_contact($GLOBALS['phpgw_info']['user']['account_id']));
} else {
$add_owner = array('owner' => isset($this->bo->save_owner) && $this->bo->save_owner ? $this->bo->save_owner : $this->bo->contacts->is_contact($GLOBALS['phpgw_info']['user']['account_id']));
}
for ($d = 1; $d <= $days; $d++) {
$dayname = substr(lang(date('D', mktime(0, 0, 0, $m, $d, $y))), 0, 2);
$index = $d + $this->planner_days;
$hdr[2]['.' . $index] = 'colspan="' . $intervals_per_day . '" align="center"';
// highlight today, saturday, sunday and holidays
//
$dow = phpgwapi_datetime::day_of_week($y, $m, $d);
$date = sprintf("%04d%02d%02d", $y, $m, $d);
if ($date == date('Ymd')) {
$cssclass = 'cal_today';
} elseif (isset($this->bo->cached_holidays[$date]) && $this->bo->cached_holidays[$date]) {
$cssclass = $this->bo->holiday_class;
$hdr[2]['.' . $index] .= ' title="' . $this->bo->cached_holidays[$date][0]['name'] . '"';
} elseif ($dow == 0 || $dow == 6) {
$cssclass = 'th';
}
$hdr[2]['.' . $index] .= " class=\"{$cssclass}\"";
$hdr[2][$index] = '<a href="' . $this->planner_html->link('/index.php', array('menuaction' => 'calendar.uicalendar.add', 'date' => $date) + $add_owner) . '">' . $dayname . '<br />' . $d . '</a>';
}
$this->planner_days += $days;
}
// create/initialize member variables describing the time interval to be displayed
//
$this->planner_end_month = $m - 1;
$this->planner_end_year = $y;
$this->planner_days_in_end_month = phpgwapi_datetime::days_in_month($this->planner_end_month, $this->planner_end_year);
$this->planner_firstday = intval(date('Ymd', mktime(0, 0, 0, $this->bo->month, 1, $this->bo->year)));
$this->planner_lastday = intval(date('Ymd', mktime(0, 0, 0, $this->planner_end_month, $this->planner_days_in_end_month, $this->planner_end_year)));
// generate line with calendar weeks in observed interval
//
$d = mktime(0, 0, 0, $this->bo->month, 1, $this->bo->year);
$w = date('W', $d);
if ($w == 'W') {
$w = 1 + intval(date('z', $d) / 7);
// a bit simplistic
}
$offset = (7 - date("w", $d) + 1) % 7;
$offset = $offset == 0 ? 7 : $offset;
$cssclass = $w % 2 ? 'th' : 'row_on';
$hdr[1]['.' . $w] = 'class="' . $cssclass . '" colspan="' . $intervals_per_day * $offset . '" align="left"';
$hdr[1][$w] = '';
if ($offset >= 3) {
$hdr[1][$w] .= '<font size="-2"> ' . lang('week') . ' ' . $w . ' </font>';
}
$days_left = $this->planner_days - $offset;
$colspan = 7 * $intervals_per_day;
while ($days_left > 0) {
$colspan = $days_left < 7 ? $days_left * $intervals_per_day : $colspan;
$d += 604800;
// 7 days whith 24 hours (1h == 3600 seconds) each
$w = date('W', $d);
if ($w == 'W') {
$w = 1 + intval(date('z', $d) / 7);
// a bit simplistic
}
$w += isset($hdr[1][$w]) ? 1 : 0;
// bug in "date('W')" ?
$cssclass = $w % 2 ? 'th' : 'row_on';
$hdr[1]['.' . $w] = 'cssclass="' . $cssclass . '" colspan="' . $colspan . '" align="left"';
$hdr[1][$w] = '';
if ($days_left >= 3) {
$hdr[1][$w] .= '<font size="-2"> ' . lang('week') . ' ' . $w . ' </font>';
}
$days_left -= 7;
}
return $hdr;
}
