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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
* @param User $user
* The user who is viewing the shift calendar
*/
public function render($shift, $user) {
$info_text = "";
if ($shift['title'] != '') {
$info_text = glyph('info-sign') . $shift['title'] . '<br>';
}
list($shift_signup_state, $shifts_row) = $this->renderShiftNeededAngeltypes($shift, $user);
$class = $this->classForSignupState($shift_signup_state);
$blocks = ceil(($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 classForSignupState(ShiftSignupState $shiftSignupState) {
switch ($shiftSignupState->getState()) {
case ShiftSignupState::ADMIN:
case ShiftSignupState::OCCUPIED:
return 'success';
case ShiftSignupState::SIGNED_UP:
return 'primary';
case ShiftSignupState::SHIFT_ENDED:
return 'default';
case ShiftSignupState::ANGELTYPE:
case ShiftSignupState::COLLIDES:
return 'warning';
case ShiftSignupState::FREE:
return 'danger';
}
}
private function renderShiftNeededAngeltypes($shift, $user) {
global $privileges;
$html = "";
$shift_signup_state = null;
$angeltypes = NeededAngelTypes_by_shift($shift['SID']);
foreach ($angeltypes as $angeltype) {
list($angeltype_signup_state, $angeltype_html) = $this->renderShiftNeededAngeltype($shift, $angeltype, $user);
if ($shift_signup_state == null) {
$shift_signup_state = $angeltype_signup_state;
} else {
$shift_signup_state->combineWith($angeltype_signup_state);
}
$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 [
$shift_signup_state,
'<ul class="list-group">' . $html . '</ul>'
];
}
return [
$shift_signup_state,
""
];
}
/**
* 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 User $user
* The user who is viewing the shift calendar
*/
private function renderShiftNeededAngeltype($shift, $angeltype, $user) {
$entry_list = [];
foreach ($angeltype['shift_entries'] as $entry) {
$style = $entry['freeloaded'] ? " text-decoration: line-through;" : '';
$entry_list[] = "<span style=\"$style\">" . User_Nick_render(User($entry['UID'])) . "</span>";
}
$shift_signup_state = Shift_signup_allowed($user, $shift, $angeltype);
$inner_text = sprintf(ngettext("%d helper needed", "%d helpers needed", $shift_signup_state->getFreeEntries()), $shift_signup_state->getFreeEntries());
switch ($shift_signup_state->getState()) {
case ShiftSignupState::ADMIN:
case ShiftSignupState::FREE:
// When admin or free display a link + button for sign up
$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');
break;
case ShiftSignupState::SHIFT_ENDED:
// No link and add a text hint, when the shift ended
$entry_list[] = $inner_text . ' (' . _('ended') . ')';
break;
case ShiftSignupState::ANGELTYPE:
if ($angeltype['restricted'] == 1) {
// User has to be confirmed on the angeltype first
$entry_list[] = $inner_text . glyph('lock');
} else {
// Add link to join the angeltype first
$entry_list[] = $inner_text . '<br />' . button(page_link_to('user_angeltypes') . '&action=add&angeltype_id=' . $angeltype['id'], sprintf(_('Become %s'), $angeltype['name']), 'btn-xs');
}
break;
case ShiftSignupState::COLLIDES:
case ShiftSignupState::SIGNED_UP:
// Shift collides or user is already signed up: No signup allowed
$entry_list[] = $inner_text;
break;
case ShiftSignupState::OCCUPIED:
// Shift is full
break;
}
$shifts_row = '<li class="list-group-item">';
$shifts_row .= '<strong>' . AngelType_name_render($angeltype) . ':</strong> ';
$shifts_row .= join(", ", $entry_list);
$shifts_row .= '</li>';
return [
$shift_signup_state,
$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
]);
}
}
?>
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