1: <?php
  2: /**
  3:  * Display a list of previous calendar items grouped by month.
  4:  */
  5: class Kronolith_Block_Prevmonthlist extends Horde_Core_Block
  6: {
  7:     /**
  8:      */
  9:     public function __construct($app, $params = array())
 10:     {
 11:         parent::__construct($app, $params);
 12: 
 13:         $this->_name = _("Prior Events");
 14:     }
 15: 
 16:     /**
 17:      */
 18:     protected function _params()
 19:     {
 20:         $params = array(
 21:             'calendar' => array(
 22:                 'name' => _("Calendar"),
 23:                 'type' => 'enum',
 24:                 'default' => '__all'
 25:             ),
 26:             'months' => array(
 27:                 'name' => _("Months Before"),
 28:                 'type' => 'int',
 29:                 'default' => 2
 30:             ),
 31:             'alarms' => array(
 32:                 'name' => _("Show only events that have an alarm set?"),
 33:                 'type' => 'checkbox',
 34:                 'default' => 0
 35:             )
 36:         );
 37: 
 38:         $params['calendar']['values']['__all'] = _("All Visible");
 39:         foreach (Kronolith::listCalendars(Horde_Perms::SHOW, true) as $id => $cal) {
 40:             $params['calendar']['values'][$id] = $cal->name();
 41:         }
 42: 
 43:         return $params;
 44:     }
 45: 
 46:     /**
 47:      */
 48:     protected function _title()
 49:     {
 50:         $url = Horde::url($GLOBALS['registry']->getInitialPage(), true);
 51:         if (isset($this->_params['calendar']) &&
 52:             $this->_params['calendar'] != '__all') {
 53:             $url->add('display_cal', $this->_params['calendar']);
 54:         }
 55: 
 56:         return $url->link() . $this->getName() . '</a>';
 57:     }
 58: 
 59:     /**
 60:      */
 61:     protected function _content()
 62:     {
 63:         global $registry, $prefs;
 64: 
 65:         $GLOBALS['from_block'] = true;
 66: 
 67:         Horde::addScriptFile('tooltips.js', 'horde');
 68: 
 69:         $startDate = new Horde_Date(array('year' => date('Y'), 'month' => date('n') - $this->_params['months'], 'mday' => date('j')));
 70:         $endDate = new Horde_Date(array('year' => date('Y'), 'month' => date('n'), 'mday' => date('j') - 1));
 71: 
 72:         $current_month = '';
 73: 
 74:         try {
 75:             if (isset($this->_params['calendar']) &&
 76:                 $this->_params['calendar'] != '__all') {
 77:                 $calendars = Kronolith::listCalendars();
 78:                 if (!isset($calendars[$this->_params['calendar']])) {
 79:                     return _("Calendar not found");
 80:                 }
 81:                 if (!$calendars[$this->_params['calendar']]->hasPermission(Horde_Perms::READ)) {
 82:                     return _("Permission Denied");
 83:                 }
 84:                 list($type, $calendar) = explode('_', $this->_params['calendar']);
 85:                 $driver = Kronolith::getDriver($type, $calendar);
 86:                 $all_events = $driver->listEvents($startDate, $endDate, true);
 87:             } else {
 88:                 $all_events = Kronolith::listEvents($startDate, $endDate, $GLOBALS['display_calendars']);
 89:             }
 90:         } catch (Exception $e) {
 91:             return '<em>' . $e->getMessage() . '</em>';
 92:         }
 93: 
 94:         $html = '';
 95: 
 96:         /* How many days do we need to check. */
 97:         $days = Date_Calc::dateDiff($startDate->mday, $startDate->month, $startDate->year,
 98:                                     $endDate->mday, $endDate->month, $endDate->year);
 99: 
100:         /* Loop through the days. */
101:         for ($i = 0; $i < $days; ++$i) {
102:             $day = new Kronolith_Day($startDate->month, $startDate->mday + $i, $startDate->year);
103:             if (empty($all_events[$day->dateString()])) {
104:                 continue;
105:             }
106: 
107:             /* Output month header. */
108:             if ($current_month != $day->month) {
109:                 $current_month = $day->strftime('%m');
110:                 $html .= '<tr><td colspan="4" class="control"><strong>' . $day->strftime('%B') . '</strong></td></tr>';
111:             }
112: 
113:             $firstevent = true;
114:             $tomorrow = $day->getTomorrow();
115:             foreach ($all_events[$day->dateString()] as $event) {
116: 
117:                 if ($event->start->compareDate($day) < 0) {
118:                     $event->start = new Horde_Date($day);
119:                 }
120:                 if ($event->end->compareDate($tomorrow) >= 0) {
121:                     $event->end = $tomorrow;
122:                 }
123: 
124:                 if ($event->end->compareDate($startDate) < 0) {
125:                     continue;
126:                 }
127: 
128:                 if ($this->_params['alarms'] && !$event->alarm) {
129:                     continue;
130:                 }
131:                 if ($firstevent) {
132:                     $html .= '<tr><td class="text" valign="top" align="right"><strong>';
133:                     if ($day->isToday()) {
134:                         $html .= _("Today");
135:                     } elseif ($day->isTomorrow()) {
136:                         $html .= _("Tomorrow");
137:                     } else {
138:                         $html .= $day->mday;
139:                     }
140:                     $html .= '</strong>&nbsp;</td>';
141:                     $firstevent = false;
142:                 } else {
143:                     $html .= '<tr><td class="text">&nbsp;</td>';
144:                 }
145: 
146:                 $html .= '<td class="text" nowrap="nowrap" valign="top">';
147:                 if ($event->start->compareDate($startDate) < 0 &&
148:                     $event->end->compareDate($startDate) > 0) {
149:                     $html .= '<strong>' . htmlspecialchars($event->getLocation()) . '</strong>';
150:                 } else {
151:                     $html .= htmlspecialchars($event->getLocation());
152:                 }
153:                 if ($event->start->compareDate($startDate) < 0 &&
154:                     $event->end->compareDate($startDate) > 0) {
155:                     $html .= '<strong>';
156:                 }
157:                 $html .= $event->getLink(null, true, null, true);
158:                 if ($event->start->compareDate($startDate) < 0 &&
159:                     $event->end->compareDate($startDate) > 0) {
160:                     $html .= '</strong>';
161:                 }
162:                 $html .= '</td></tr>';
163:             }
164:         }
165: 
166:         if (empty($html)) {
167:             return '<em>' . _("No events to display") . '</em>';
168:         }
169: 
170:         return '<table cellspacing="0" width="100%">' . $html . '</table>';
171:     }
172: 
173: }
174: