summaryrefslogtreecommitdiff
path: root/includes/view/ShiftCalendarShiftRenderer.php
blob: ee6ebcf014a77968bc243d8d3d91ea34a106618d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
<?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) {
    global $privileges;
    
    $collides = $this->collides();
    $is_free = false;
    $shifts_row = '';
    $info_text = "";
    if ($shift['title'] != '') {
      $info_text = glyph('info-sign') . $shift['title'] . '<br>';
    }
    
    $angeltypes = NeededAngelTypes_by_shift($shift['SID']);
    foreach ($angeltypes as $angeltype) {
      $shifts_row .= $this->renderShiftNeededAngeltype($shift, $angeltype, $collides);
    }
    if (in_array('user_shifts_admin', $privileges)) {
      $shifts_row .= '<li class="list-group-item">' . button(page_link_to('user_shifts') . '&amp;shift_id=' . $shift['SID'] . '&amp;type_id=' . $angeltype['id'], _("Add more angels"), 'btn-xs') . '</li>';
    }
    if ($shifts_row != '') {
      $shifts_row = '<ul class="list-group">' . $shifts_row . '</ul>';
    }
    if (isset($shift['own']) && $shift['own'] && ! in_array('user_shifts_admin', $privileges)) {
      $class = 'primary';
    } elseif ($collides && ! in_array('user_shifts_admin', $privileges)) {
      $class = 'default';
    } elseif ($is_free) {
      $class = 'danger';
    } else {
      $class = 'success';
    }
    
    $blocks = ceil(($shift["end"] - $shift["start"]) / ShiftCalendarRenderer::SECONDS_PER_ROW);
    if ($blocks < 1) {
      $blocks = 1;
    }
    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>' 
    ];
  }

  /**
   * 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;
    
    $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') . '&amp;shift_id=' . $shift['SID'] . '&amp;type_id=' . $angeltype['id'] . '">' . $inner_text . '</a> ' . button(page_link_to('user_shifts') . '&amp;shift_id=' . $shift['SID'] . '&amp;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 $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']) . ' &dash; ' . date('H:i', $shift['end']) . ' &mdash; ' . ShiftType($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;
  }
}

?>