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<?php
namespace Engelsystem;
/**
* Renders a single shift for the shift calendar
*/
class ShiftCalendarShiftRenderer {
/**
* Renders a shift
*
* @param Shift $shift
* The shift to render
*/
public function render($shift) {
$collides = $this->collides();
$info_text = "";
if ($shift['title'] != '') {
$info_text = glyph('info-sign') . $shift['title'] . '<br>';
}
list($is_free, $shifts_row) = $this->renderShiftNeededAngeltypes($shift, $collides);
if (isset($shift['own']) && $shift['own']) {
$class = 'primary';
} elseif ($collides) {
$class = 'default';
} elseif ($is_free) {
$class = 'danger';
} else {
$class = 'success';
}
$blocks = ceil(($shift["end"] - $shift["start"]) / ShiftCalendarRenderer::SECONDS_PER_ROW);
$blocks = max(1, $blocks);
return [
$blocks,
'<td class="shift" rowspan="' . $blocks . '">' . div('shift panel panel-' . $class . '" style="height: ' . ($blocks * ShiftCalendarRenderer::BLOCK_HEIGHT - ShiftCalendarRenderer::MARGIN) . 'px"', [
$this->renderShiftHead($shift),
div('panel-body', [
$info_text,
Room_name_render([
'RID' => $shift['RID'],
'Name' => $shift['room_name']
])
]),
$shifts_row,
div('shift-spacer')
]) . '</td>'
];
}
private function renderShiftNeededAngeltypes($shift, $collides) {
global $privileges;
$html = "";
$is_free = false;
$angeltypes = NeededAngelTypes_by_shift($shift['SID']);
foreach ($angeltypes as $angeltype) {
list($angeltype_free, $angeltype_html) = $this->renderShiftNeededAngeltype($shift, $angeltype, $collides);
$is_free |= $angeltype_free;
$html .= $angeltype_html;
}
if (in_array('user_shifts_admin', $privileges)) {
$html .= '<li class="list-group-item">' . button(page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'], _("Add more angels"), 'btn-xs') . '</li>';
}
if ($html != '') {
return [
$is_free,
'<ul class="list-group">' . $html . '</ul>'
];
}
return [
$is_free,
""
];
}
/**
* Renders a list entry containing the needed angels for an angeltype
*
* @param Shift $shift
* The shift which is rendered
* @param Angeltype $angeltype
* The angeltype, containing informations about needed angeltypes and already signed up angels
* @param boolean $collides
* true if the shift collides with the users shifts
*/
private function renderShiftNeededAngeltype($shift, $angeltype, $collides) {
global $privileges;
$is_free = false;
$entry_list = [];
$freeloader = 0;
foreach ($angeltype['shift_entries'] as $entry) {
$style = '';
if ($entry['freeloaded']) {
$freeloader ++;
$style = " text-decoration: line-through;";
}
$entry_list[] = "<span style=\"$style\">" . User_Nick_render(User($entry['UID'])) . "</span>";
}
if ($angeltype['count'] - count($angeltype['shift_entries']) - $freeloader > 0) {
$inner_text = sprintf(ngettext("%d helper needed", "%d helpers needed", $angeltype['count'] - count($angeltype['shift_entries'])), $angeltype['count'] - count($angeltype['shift_entries']));
// is the shift still running or alternatively is the user shift admin?
$user_may_join_shift = true;
// you cannot join if user alread joined a parallel or this shift
$user_may_join_shift &= ! $collides;
// you cannot join if user is not of this angel type
$user_may_join_shift &= isset($angeltype['user_id']);
// you cannot join if you are not confirmed
if ($angeltype['restricted'] == 1 && isset($angeltype['user_id'])) {
$user_may_join_shift &= isset($angeltype['confirm_user_id']);
}
// you can only join if the shift is in future or running
$user_may_join_shift &= time() < $shift['start'];
// User shift admins may join anybody in every shift
$user_may_join_shift |= in_array('user_shifts_admin', $privileges);
if ($user_may_join_shift) {
$entry_list[] = '<a href="' . page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'] . '">' . $inner_text . '</a> ' . button(page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'], _('Sign up'), 'btn-xs btn-primary');
} else {
if (time() > $shift['start']) {
$entry_list[] = $inner_text . ' (' . _('ended') . ')';
} elseif ($angeltype['restricted'] == 1 && isset($angeltype['user_id']) && ! isset($angeltype['confirm_user_id'])) {
$entry_list[] = $inner_text . glyph('lock');
} elseif ($angeltype['restricted'] == 1) {
$entry_list[] = $inner_text;
} elseif ($collides) {
$entry_list[] = $inner_text;
} else {
$entry_list[] = $inner_text . '<br />' . button(page_link_to('user_angeltypes') . '&action=add&angeltype_id=' . $angeltype['id'], sprintf(_('Become %s'), $angeltype['name']), 'btn-xs');
}
}
unset($inner_text);
$is_free = true;
}
$shifts_row = '<li class="list-group-item">';
$shifts_row .= '<strong>' . AngelType_name_render($angeltype) . ':</strong> ';
$shifts_row .= join(", ", $entry_list);
$shifts_row .= '</li>';
return [
$is_free,
$shifts_row
];
}
/**
* Renders the shift header
*
* @param Shift $shift
* The shift
*/
private function renderShiftHead($shift) {
global $privileges;
$header_buttons = "";
if (in_array('admin_shifts', $privileges)) {
$header_buttons = '<div class="pull-right">' . table_buttons([
button(page_link_to('user_shifts') . '&edit_shift=' . $shift['SID'], glyph('edit'), 'btn-xs'),
button(page_link_to('user_shifts') . '&delete_shift=' . $shift['SID'], glyph('trash'), 'btn-xs')
]) . '</div>';
}
$shift_heading = date('H:i', $shift['start']) . ' ‐ ' . date('H:i', $shift['end']) . ' — ' . ShiftType($shift['shifttype_id'])['name'];
return div('panel-heading', [
'<a href="' . shift_link($shift) . '">' . $shift_heading . '</a>',
$header_buttons
]);
}
/**
* Does the shift collide with the user's shifts
*/
private function collides() {
// TODO
return false;
}
}
?>
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