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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 <?php
/**
***********************************************************************************************
* Class manages access to database table adm_dates
*
* @copyright 2004-2016 The Admidio Team
* @see http://www.admidio.org/
* @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2.0 only
***********************************************************************************************
*/
/**
* @class TableDate
* Diese Klasse dient dazu ein Terminobjekt zu erstellen.
* Ein Termin kann ueber diese Klasse in der Datenbank verwaltet werden
*
* Beside the methods of the parent class there are the following additional methods:
*
* getIcal($domain) - gibt String mit dem Termin im iCal-Format zurueck
* editRight() - prueft, ob der Termin von der aktuellen Orga bearbeitet werden darf
*/
class TableDate extends TableAccess
{
protected $visibleRoles = array();
protected $changeVisibleRoles;
/**
* Constructor that will create an object of a recordset of the table adm_dates.
* If the id is set than the specific date will be loaded.
* @param \Database $database Object of the class Database. This should be the default global object @b $gDb.
* @param int $dat_id The recordset of the date with this id will be loaded. If id isn't set than an empty object of the table is created.
*/
public function __construct(&$database, $dat_id = 0)
{
// read also data of assigned category
$this->connectAdditionalTable(TBL_CATEGORIES, 'cat_id', 'dat_cat_id');
parent::__construct($database, TBL_DATES, 'dat', $dat_id);
}
/**
* Additional to the parent method visible roles array and flag will be initialized.
*/
public function clear()
{
parent::clear();
$this->visibleRoles = array();
$this->changeVisibleRoles = false;
}
/**
* Deletes the selected record of the table and all references in other tables.
* After that the class will be initialize.
* @return bool @b true if no error occurred
*/
public function delete()
{
$this->db->startTransaction();
$sql = 'DELETE FROM '.TBL_DATE_ROLE.' WHERE dtr_dat_id = '.$this->getValue('dat_id');
$this->db->query($sql);
// if date has participants then the role with their memberships must be deleted
if($this->getValue('dat_rol_id') > 0)
{
$sql = 'UPDATE '.TBL_DATES.' SET dat_rol_id = NULL WHERE dat_id = '.$this->getValue('dat_id');
$this->db->query($sql);
$dateRole = new TableRoles($this->db, $this->getValue('dat_rol_id'));
$dateRole->delete(); // TODO Exception handling
}
parent::delete();
return $this->db->endTransaction();
}
/**
* prueft, ob der Termin von der aktuellen Orga bearbeitet werden darf
* @return bool
*/
public function editRight()
{
global $gCurrentOrganization;
// Termine der eigenen Orga darf bearbeitet werden
if($this->getValue('cat_org_id') == $gCurrentOrganization->getValue('org_id'))
{
return true;
}
// Termine von Kinder-Orgas darf bearbeitet werden, wenn diese als global definiert wurden
elseif($this->getValue('dat_global') && $gCurrentOrganization->isChildOrganization($this->getValue('cat_org_id')))
{
return true;
}
return false;
}
/**
* gibt einen Termin im iCal-Format zurueck
* @param string $domain
* @return string
*/
public function getIcal($domain)
{
$ical = $this->getIcalHeader().
$this->getIcalVEvent($domain).
$this->getIcalFooter();
return $ical;
}
/**
* gibt den Kopf eines iCalCalenders aus
* @return string
*/
public function getIcalHeader()
{
$prodid = '-//www.admidio.org//Admidio' . ADMIDIO_VERSION . '//DE';
$icalHeader = 'BEGIN:VCALENDAR'."\r\n".
'METHOD:PUBLISH'."\r\n".
'PRODID:'. $prodid. "\r\n".
'VERSION:2.0'."\r\n".
'X-WR-TIMEZONE:'.date_default_timezone_get()."\r\n".
'BEGIN:VTIMEZONE'."\r\n".
'TZID:'.date_default_timezone_get()."\r\n".
'X-LIC-LOCATION:'.date_default_timezone_get()."\r\n".
'BEGIN:STANDARD'."\r\n".
'DTSTART:19701025T030000'."\r\n".
'TZOFFSETFROM:+0200'."\r\n".
'TZOFFSETTO:+0100'."\r\n".
'TZNAME:CET'."\r\n".
'RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10'."\r\n".
'END:STANDARD'."\r\n".
'BEGIN:DAYLIGHT'."\r\n".
'DTSTART:19700329T020000'."\r\n".
'TZOFFSETFROM:+0100'."\r\n".
'TZOFFSETTO:+0200'."\r\n".
'TZNAME:CEST'."\r\n".
'RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3'."\r\n".
'END:DAYLIGHT'."\r\n".
'END:VTIMEZONE'."\r\n";
return $icalHeader;
}
/**
* gibt den Fuß eines iCalCalenders aus
* @return string
*/
public function getIcalFooter()
{
return 'END:VCALENDAR';
}
/**
* gibt einen einzelnen Termin im iCal-Format zurück
* @param string $domain
* @return string
*/
public function getIcalVEvent($domain)
{
$uid = $this->getValue('dat_timestamp_create', 'ymdThis').'+'.$this->getValue('dat_usr_id_create').'@'.$domain;
$icalVEevent = 'BEGIN:VEVENT'."\r\n".
'CREATED:'.$this->getValue('dat_timestamp_create', 'Ymd').'T'.$this->getValue('dat_timestamp_create', 'His')."\r\n";
if($this->getValue('dat_timestamp_change') !== null)
{
$icalVEevent .= 'LAST-MODIFIED:'.$this->getValue('dat_timestamp_change', 'Ymd').'T'.$this->getValue('dat_timestamp_change', 'His')."\r\n";
}
// Semicolons herausfiltern
$icalVEevent .= 'UID:'.$uid."\r\n".
'SUMMARY:'.str_replace(';', '.', $this->getValue('dat_headline'))."\r\n".
'DESCRIPTION:'.trim(str_replace("\r\n", '', str_replace(';', '.', $this->getValue('dat_description', 'database'))))."\r\n".
'DTSTAMP:'.date('Ymd').'T'.date('His')."\r\n".
'LOCATION:'.str_replace(';', '.', $this->getValue('dat_location'))."\r\n";
if($this->getValue('dat_all_day') == 1)
{
// das Ende-Datum bei mehrtaegigen Terminen muss im iCal auch + 1 Tag sein
// Outlook und Co. zeigen es erst dann korrekt an
$icalVEevent .= 'DTSTART;VALUE=DATE:'.$this->getValue('dat_begin', 'Ymd')."\r\n".
'DTEND;VALUE=DATE:'.date('Ymd', $this->getValue('dat_end', 'U')+60*60*24)."\r\n";
}
else
{
$icalVEevent .= 'DTSTART;TZID='.date_default_timezone_get().':'.$this->getValue('dat_begin', 'Ymd').'T'.$this->getValue('dat_begin', 'His')."\r\n".
'DTEND;TZID='.date_default_timezone_get().':'.$this->getValue('dat_end', 'Ymd').'T'.$this->getValue('dat_end', 'His')."\r\n";
}
$icalVEevent .= 'END:VEVENT'."\r\n";
return $icalVEevent;
}
/**
* Get the value of a column of the database table.
* If the value was manipulated before with @b setValue than the manipulated value is returned.
* @param string $columnName The name of the database column whose value should be read
* @param string $format For date or timestamp columns the format should be
* the date/time format e.g. @b d.m.Y = '02.04.2011'. @n
* For text columns the format can be @b database that would return
* the original database value without any transformations
* @return int|string|bool Returns the value of the database column.
* If the value was manipulated before with @b setValue than the manipulated value is returned.
*/
public function getValue($columnName, $format = '')
{
global $gL10n;
if($columnName === 'dat_end' && $this->dbColumns['dat_all_day'] == 1)
{
if($format === '')
{
$format = 'Y-m-d';
}
// bei ganztaegigen Terminen wird das Enddatum immer 1 Tag zurueckgesetzt
list($year, $month, $day, $hour, $minute, $second) = preg_split('/[- :]/', $this->dbColumns['dat_end']);
$value = date($format, mktime($hour, $minute, $second, $month, $day, $year) - 60*60*24);
}
elseif($columnName === 'dat_description')
{
if(!isset($this->dbColumns['dat_description']))
{
$value = '';
}
elseif($format === 'database')
{
$value = html_entity_decode(strStripTags($this->dbColumns['dat_description']), ENT_QUOTES, 'UTF-8');
}
else
{
$value = $this->dbColumns['dat_description'];
}
}
else
{
$value = parent::getValue($columnName, $format);
}
if($format !== 'database')
{
if($columnName === 'dat_country' && $value !== '')
{
// beim Land die sprachabhaengige Bezeichnung auslesen
$value = $gL10n->getCountryByCode($value);
}
elseif($columnName === 'cat_name')
{
// if text is a translation-id then translate it
if(strpos($value, '_') === 3)
{
$value = $gL10n->get(admStrToUpper($value));
}
}
}
return $value;
}
/**
* die Methode gibt ein Array mit den fuer den Termin sichtbaren Rollen-IDs zurueck
* @return array
*/
public function getVisibleRoles()
{
if(count($this->visibleRoles) === 0)
{
// alle Rollen-IDs einlesen, die diesen Termin sehen duerfen
$sql = 'SELECT dtr_rol_id
FROM '.TBL_DATE_ROLE.'
WHERE dtr_dat_id = '.$this->getValue('dat_id');
$dateRolesStatement = $this->db->query($sql);
while($roleId = $dateRolesStatement->fetchColumn())
{
if($roleId === null)
{
$this->visibleRoles[] = 0;
}
else
{
$this->visibleRoles[] = (int) $roleId;
}
}
}
return $this->visibleRoles;
}
/**
* Save all changed columns of the recordset in table of database. Therefore the class remembers if it's
* a new record or if only an update is necessary. The update statement will only update the changed columns.
* If the table has columns for creator or editor than these column with their timestamp will be updated.
* Saves also all roles that could see this date.
* @param bool $updateFingerPrint Default @b true. Will update the creator or editor of the recordset
* if table has columns like @b usr_id_create or @b usr_id_changed
* @return bool
*/
public function save($updateFingerPrint = true)
{
$this->db->startTransaction();
$returnValue = parent::save($updateFingerPrint);
if($this->changeVisibleRoles)
{
// Sichbarkeit der Rollen wegschreiben
if(!$this->new_record)
{
// erst einmal alle bisherigen Rollenzuordnungen loeschen, damit alles neu aufgebaut werden kann
$sql = 'DELETE FROM '.TBL_DATE_ROLE.' WHERE dtr_dat_id = '.$this->getValue('dat_id');
$this->db->query($sql);
}
// nun alle Rollenzuordnungen wegschreiben
$date_role = new TableAccess($this->db, TBL_DATE_ROLE, 'dtr');
foreach($this->visibleRoles as $roleId)
{
if(is_numeric($roleId)) // TODO necessary?
{
if($roleId > 0)
{
$date_role->setValue('dtr_rol_id', $roleId);
}
$date_role->setValue('dtr_dat_id', $this->getValue('dat_id'));
$date_role->save();
$date_role->clear();
}
}
}
$this->changeVisibleRoles = false;
$this->db->endTransaction();
return $returnValue;
}
/**
* Set a new value for a column of the database table.
* The value is only saved in the object. You must call the method @b save to store the new value to the database
* @param string $columnName The name of the database column whose value should get a new value
* @param mixed $newValue The new value that should be stored in the database field
* @param bool $checkValue The value will be checked if it's valid. If set to @b false than the value will not be checked.
* @return bool Returns @b true if the value is stored in the current object and @b false if a check failed
*/
public function setValue($columnName, $newValue, $checkValue = true)
{
if($columnName === 'dat_end' && $this->getValue('dat_all_day') == 1)
{
// hier muss bei ganztaegigen Terminen das bis-Datum um einen Tag hochgesetzt werden
// damit der Termin bei SQL-Abfragen richtig beruecksichtigt wird
list($year, $month, $day, $hour, $minute, $second) = preg_split('/[- :]/', $newValue);
$newValue = date('Y-m-d H:i:s', mktime($hour, $minute, $second, $month, $day, $year) + 60*60*24);
}
elseif($columnName === 'dat_description')
{
return parent::setValue($columnName, $newValue, false);
}
return parent::setValue($columnName, $newValue, $checkValue);
}
/**
* die Methode erwartet ein Array mit den fuer den Termin sichtbaren Rollen-IDs
* @param int[] $arrVisibleRoleIds
*/
public function setVisibleRoles(array $arrVisibleRoleIds)
{
if(count(array_diff($arrVisibleRoleIds, $this->visibleRoles)) > 0)
{
$this->changeVisibleRoles = true;
}
$this->visibleRoles = $arrVisibleRoleIds;
}
}