/school-delete/#school_id - delete the school with ID #school_id
/school-delete/#school_id/yes-please - confirm the deleting of school

*/ class Module_SchoolDelete extends Module { /** * The school to be deleted */ var $_school = null; /** * Has the user confirmed the deleting of school? */ var $_yes_please_delete = false; /** * Constructs new FormAdd Module * * @param array $parameters parameters to the module */ function Module_SchoolDelete( $parameters ) { if ( isset($parameters[0]) && (int)$parameters[0] > 0 ) { $this->_school =& new School( (int)$parameters[0] ); } else { // fatal error: no school_id specified trigger_error("No school ID specified when deleting school.", E_USER_ERROR); } if ( isset($parameters[1]) && $parameters[1] == "yes-please" ) { $this->_yes_please_delete = true; } } /** * Returns the module identifier string * * @access public * @static * @return string Identificator of module */ function getID() { return "school-delete"; } /** * Returns page in HTML * * @return string HTML fragment */ function toHTML() { // only admins are allowed to tinker with schools if ( !$_SESSION['user']->hasAccessToGroup("ADMIN") ) { return $this->accessDeniedPage( _("You are not authorized to add, edit or delete schools.") ); } // when deleting, the school must exist if ( !$this->_school->loadFromDatabaseByID() ) { return $this->errorPage( _("The school you are trying to access does not exist.") ); } return $this->_deleteSchool(); } /** * Deletes the school if user confirms the delete * * @access private */ function _deleteSchool() { $html = $this->title( _("Delete school") ); // user has to say "please" before he is allowed to delete the school if ( $this->_yes_please_delete ) { $this->_school->delete(); $html.= HTML::p( HTML::notice( _("School successfully deleted.") ) ); } else { $question = sprintf( _("Are you sure you want to delete school %s?"), $this->_school->getHTMLName() ); $html.= HTML::p( $question ); $id = $this->_school->getID(); $html.= HTML::p( HTML::a( $this->URI("school-delete", $id, "yes-please"), _("Yes, please delete this school.") ) ); } // backlink $html .= HTML::backLink( $this->URI("statistics"), _("Return to the list of all schools"), STANDALONE ); return $html; } } ?>