Your IP : 216.73.216.65
<?php
/**
* ResDB class handles all database functions for reservations
* @author Nick Korbel <lqqkout13@users.sourceforge.net>
* @author David Poole <David.Poole@fccc.edu>
* @author Richard Cantzler <rmcii@users.sourceforge.net>
* @version 06-23-07
* @package DBEngine
*
* Copyright (C) 2003 - 2007 phpScheduleIt
* License: GPL, see LICENSE
*/
$basedir = dirname(__FILE__) . '/../..';
include_once($basedir . '/lib/DBEngine.class.php');
/**
* Provide all access to database to manage reservations
*/
class ResDB extends DBEngine {
/**
* Returns all data about a specific resource
* @param string $machid id of resource to look up
* @return array of all resource data
*/
function get_resource_data($machid) {
$return = array();
$result = $this->db->getRow('SELECT * FROM ' . $this->get_table(TBL_RESOURCES) . ' WHERE machid=?', array($machid));
$this->check_for_error($result);
if (count($result) <= 0)
$return = translate('That record could not be found.');
else
$return = $this->cleanRow($result);
return $return;
}
/**
* Return all data about a given reservation
* @param string $resid reservation id
* @return array of all reservation data
*/
function get_reservation($resid, $memberid) {
$return = array();
$query = 'SELECT r.*, ru.memberid AS participantid, rem.reminder_time, rem.reminderid FROM ' . $this->get_table(TBL_RESERVATIONS) . ' r'
. ' LEFT JOIN ' . $this->get_table(TBL_RESERVATION_USERS) . ' ru ON r.resid = ru.resid AND ru.memberid = ? AND ru.owner = 0 AND ru.invited = 0'
. ' LEFT JOIN ' . $this->get_table(TBL_REMINDERS) . ' rem ON r.resid = rem.resid AND rem.memberid = ?'
. ' WHERE r.resid=?';
$result = $this->db->getRow($query, array($memberid, $memberid, $resid));
$this->check_for_error($result);
if (count($result) <= 0) {
$this->err_msg = translate('That record could not be found.');
return false;
}
return $this->cleanRow($result);
}
/**
* Checks to see if a given mach/date/start/end is already booked
* @param Object $res reservation we are checking
* @return whether time is taken or not
*/
function check_res($res) {
$t = new Timer('check_res()');
$t->start();
$values = array (
$res->get_machid(),
$res->get_start_date(), $res->get_start_date(), $res->get_start(), $res->get_end_date(), $res->get_end_date(), $res->get_end(),
$res->get_start_date(), $res->get_start_date(), $res->get_start(), $res->get_end_date(), $res->get_end_date(), $res->get_end(),
$res->get_start_date(), $res->get_start_date(), $res->get_start(), $res->get_start_date(), $res->get_start_date(), $res->get_start(),
$res->get_end_date(), $res->get_end_date(), $res->get_end(), $res->get_end_date(), $res->get_end_date(), $res->get_end()
);
// If it starts between the 2 dates, ends between the 2 dates, or surrounds the 2 dates, get it
$query = 'SELECT COUNT(resid) AS num FROM ' . $this->get_table(TBL_RESERVATIONS)
. ' WHERE machid=?'
. ' AND ('
// Is surrounded by
//(starts on a later day OR starts on same day at a later time) AND (ends on an earlier day OR ends on the same day at an earlier time)
. ' ( (start_date > ? OR (start_date = ? AND starttime > ?)) AND ( end_date < ? OR (end_date = ? AND endtime < ?)) )'
// Surrounds
//(starts on an earlier day OR starts on the same day at an earlier time) AND (ends on a later day OR ends on the same day at a later time)
. ' OR ( (start_date < ? OR (start_date = ? AND starttime < ?)) AND (end_date > ? OR (end_date = ? AND endtime > ?)) )'
// Conflicts with the starting time
//(starts on an earlier day OR starts on the same day at an earlier time) AND (ends on a later day than the starting day OR ends on the same day as the starting day but at a later time)
. ' OR ( (start_date < ? OR (start_date = ? AND starttime <= ?)) AND (end_date > ? OR (end_date = ? AND endtime > ?)) ) '
// Conflicts with the ending time
//(starts on an earlier day than this ends OR starts on the same day as this ends but at an earlier time) AND (ends on a day later than the ending day OR ends on the same day as the ending day but at a later time)
. ' OR ( (start_date < ? OR (start_date = ? AND starttime < ?)) AND (end_date > ? OR (end_date = ? AND endtime >= ?)) )'
. ' )';
$id = $res->get_id();
if ( !empty($id) ) { // This is only if we need to check for a modification
$query .= ' AND resid <> ?';
array_push($values, $id);
}
$result = $this->db->getRow($query, $values);
$this->check_for_error($result);
$t->stop();
$t->print_comment();
return ($result['num'] > 0); // Return if there are already reservations
}
/**
* Checks to see if any of the additional resources conflict
* @param Reservation $res the reservation object to validate
* @return An array of available_number and names of any conflicting resources
*/
function checkAdditionalResources($res, $resources_to_add) {
$return = array();
$t = new Timer('get_additional_resource_count()');
$t->start();
// $query = 'SELECT ar.resourceid, ar.name, ar.number_available '
// . ' FROM ' . $this->get_table(TBL_ADDITIONAL_RESOURCES) . ' ar'
// . ' WHERE resourceid IN (' . . ') AND ar.number_available = 0';
$values = array (
$res->get_start_date(), $res->get_start_date(), $res->get_start(), $res->get_end_date(), $res->get_end_date(), $res->get_end(),
$res->get_start_date(), $res->get_start_date(), $res->get_start(), $res->get_end_date(), $res->get_end_date(), $res->get_end(),
$res->get_start_date(), $res->get_start_date(), $res->get_start(), $res->get_start_date(), $res->get_start_date(), $res->get_start(),
$res->get_end_date(), $res->get_end_date(), $res->get_end(), $res->get_end_date(), $res->get_end_date(), $res->get_end()
);
$resourceids = $this->make_del_list($resources_to_add);
$id = $res->get_id();
$and = '';
if (!empty($id)) {
$and = ' AND rr.resid <> ?'; // Modifying this reservation
array_unshift($values, $id);
}
$query = 'SELECT ar.resourceid, ar.name, ar.number_available, COUNT(*) AS total'
. ' FROM ' . $this->get_table(TBL_RESERVATION_RESOURCES) . ' rr'
. ' INNER JOIN ' . $this->get_table(TBL_ADDITIONAL_RESOURCES) . ' ar ON rr.resourceid = ar.resourceid'
. ' INNER JOIN ' . $this->get_table(TBL_RESERVATIONS) . ' r ON r.resid = rr.resid'
. ' WHERE rr.resourceid IN (' . $resourceids . ')'
. ' AND ar.number_available <> -1 AND ar.number_available IS NOT NULL' // no need to worry about add'l resources with unlimited availability
. $and
. ' AND ('
// Is surrounded by
//(starts on a later day OR starts on same day at a later time) AND (ends on an earlier day OR ends on the same day at an earlier time)
. ' ( (start_date > ? OR (start_date = ? AND starttime > ?)) AND ( end_date < ? OR (end_date = ? AND endtime < ?)) )'
// Surrounds
//(starts on an earlier day OR starts on the same day at an earlier time) AND (ends on a later day OR ends on the same day at a later time)
. ' OR ( (start_date < ? OR (start_date = ? AND starttime < ?)) AND (end_date > ? OR (end_date = ? AND endtime > ?)) )'
// Conflicts with the starting time
//(starts on an earlier day OR starts on the same day at an earlier time) AND (ends on a later day than the starting day OR ends on the same day as the starting day but at a later time)
. ' OR ( (start_date < ? OR (start_date = ? AND starttime <= ?)) AND (end_date > ? OR (end_date = ? AND endtime > ?)) ) '
// Conflicts with the ending time
//(starts on an earlier day than this ends OR starts on the same day as this ends but at an earlier time) AND (ends on a day later than the ending day OR ends on the same day as the ending day but at a later time)
. ' OR ( (start_date < ? OR (start_date = ? AND starttime < ?)) AND (end_date > ? OR (end_date = ? AND endtime >= ?)) )'
. ' )'
. ' GROUP BY ar.resourceid, ar.name, ar.number_available'
. ' HAVING COUNT(*) >= ar.number_available'
. ' UNION ' // All accessories that have no available currently
. ' SELECT ar.resourceid, ar.name, ar.number_available, 0 AS total'
. ' FROM ' . $this->get_table(TBL_ADDITIONAL_RESOURCES) . ' ar'
. ' WHERE resourceid IN (' . $resourceids . ') AND ar.number_available = 0';
$result = $this->db->query($query, $values);
// Check if error
$this->check_for_error($result);
while ($rs = $result->fetchRow()) {
$return[] = array('name' => $rs['name'], 'number_available' => $rs['number_available']);
}
$t->stop();
$t->print_comment();
return $return;
}
/**
* Add a new reservation to the database
* @param Object $res reservation that we are placing
* @param boolean $is_parent if this is the parent reservation of a group of recurring reservations
* @param array $users_to_invite hashtable of users to invite
* @param array $resources_to_add array of resourceids to add to this reservation
* @param string $accept_code acceptance code to be used for reservation accept/decline
*/
function add_res($res, $is_parent, $users_to_invite, $resources_to_add, $accept_code) {
$id = $this->get_new_id();
// Insert the main reservation data
$values = array (
$id,
$res->get_machid(),
$res->get_scheduleid(),
$res->get_start_date(),
$res->get_end_date(),
$res->get_start(),
$res->get_end(),
mktime(),
null,
($is_parent ? $id : $res->get_parentid()),
intval($res->is_blackout),
$res->get_pending(),
$res->get_summary(),
$res->get_allow_participation(),
$res->get_allow_anon_participation()
);
$query = 'INSERT INTO ' . $this->get_table(TBL_RESERVATIONS) . ' VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)';
$q = $this->db->prepare($query);
$result = $this->db->execute($q, $values);
$this->check_for_error($result);
// Insert the user participation data
$values = null;
$values[] = array($id, $res->get_memberid(), 1, 0, 1, 1, null);
foreach ($users_to_invite as $memberid => $email) {
$values[] = array($id, $memberid, 0, 1, 0, 0, $accept_code);
}
$query = 'INSERT INTO ' . $this->get_table(TBL_RESERVATION_USERS) . ' VALUES(?,?,?,?,?,?,?)';
$q = $this->db->prepare($query);
$result = $this->db->executeMultiple($q, $values);
$this->check_for_error($result);
// Insert the additional resources data
if (count($resources_to_add) > 0) {
$values = null;
for ($i = 0; $i < count($resources_to_add); $i++) {
$values[] = array($id, $resources_to_add[$i], 0);
}
$query = 'INSERT INTO ' . $this->get_table(TBL_RESERVATION_RESOURCES) . ' VALUES(?,?,?)';
$q = $this->db->prepare($query);
$result = $this->db->executeMultiple($q, $values);
$this->check_for_error($result);
}
unset($values, $query);
return $id;
}
/**
* Modify current reservation time
* If this reservation is part of a recurring group, all reservations in the
* group will be modified that havent already passed
* @param Object $res reservation that we are modifying
* @param array $users_to_invite hashtable of users to invite to this reservation
* @param array $users_to_remove hashtable of users to remove from this reservation
* @param array $resources_to_add array of resourceids to add to this reservation
* @param array $resources_to_remove array of resourceids to remove from this reservation
* @param string $accept_code acceptance code to be used for reservation accept/decline
*/
function mod_res($res, $users_to_invite, $users_to_remove, $resources_to_add, $resources_to_remove, $accept_code) {
$t = new Timer("mod_res()");
$t->start();
$id = $res->get_id();
// Update the main reservation data
$values = array (
$res->get_start_date(),
$res->get_end_date(),
$res->get_start(),
$res->get_end(),
mktime(),
$res->get_summary(),
$res->get_pending(),
$res->get_allow_participation(),
$res->get_allow_anon_participation(),
$id
);
$query = 'UPDATE ' . $this->get_table(TBL_RESERVATIONS)
. ' SET '
. ' start_date=?,'
. ' end_date=?,'
. ' starttime=?,'
. ' endtime=?,'
. ' modified=?,'
. ' summary=?,'
. ' is_pending=?,'
. ' allow_participation=?,'
. ' allow_anon_participation=?'
. ' WHERE resid=?';
$q = $this->db->prepare($query);
$result = $this->db->execute($q, $values);
$this->check_for_error($result);
// Update the owner of the reservation
$query = 'UPDATE ' . $this->get_table(TBL_RESERVATION_USERS) . ' SET memberid=? WHERE resid=? AND owner = 1';
$q = $this->db->prepare($query);
$result = $this->db->execute($q, array($res->get_memberid(), $res->get_id()));
$this->check_for_error($result);
//die('updated owner');
// Insert all new invitees
if (count($users_to_invite) > 0) {
$values = array(); // Reset values
foreach ($users_to_invite as $memberid => $email) {
$values[] = array($id, $memberid , 0, 1, 0, 0, $accept_code, $id, $memberid);
}
// Equivalent to 'INSERT INTO ' . $this->get_table(TBL_RESERVATION_USERS) . ' VALUES(?,?,?,?,?,?,?) WHERE NOT EXISTS (SELECT 1 FROM ' . $this->get_table(TBL_RESERVATION_USERS) . ' WHERE resid=? AND memberid=?)';
// This is needed in case a user is being added to a group of recurring reservations and already exsits on another one
$query = 'INSERT INTO ' . $this->get_table(TBL_RESERVATION_USERS)
. ' SELECT ?,?,?,?,?,?,? FROM ' . $this->get_table(TBL_MUTEX) . ' mutex'
. ' LEFT OUTER JOIN ' . $this->get_table(TBL_RESERVATION_USERS) . ' ru ON ru.resid=? AND ru.memberid=?'
. ' WHERE mutex.i = 1 AND ru.resid IS NULL AND ru.memberid IS NULL';
$q = $this->db->prepare($query);
$result = $this->db->executeMultiple($q, $values);
$this->check_for_error($result);
}
// Delete all removed/uninvited users
if (count($users_to_remove) > 0) {
$userids = array(); // Reset values
$userids = array_keys($users_to_remove);
$query = 'DELETE FROM ' . $this->get_table(TBL_RESERVATION_USERS) . ' WHERE resid=? AND memberid IN (' . $this->make_del_list($userids) . ')';
$q = $this->db->prepare($query);
$result = $this->db->execute($q, array($id));
$this->check_for_error($result);
}
// Insert all new additional resource records
if (count($resources_to_add) > 0) {
$values = null;
for ($i = 0; $i < count($resources_to_add); $i++) {
$values[] = array($id, $resources_to_add[$i], 0, $id, $resources_to_add[$i]);
}
// Equivalent to 'INSERT INTO ' . $this->get_table(TBL_RESERVATION_RESOURCES) . ' VALUES(?,?,?) WHERE NOT EXISTS (SELECT 1 FROM ' . $this->get_table(TBL_RESERVATION_RESOURCES) . ' WHERE resid=? AND resourceid=?)';
// This is needed in case a resource is being added to a group of recurring reservations and already exsits on another one
$query = 'INSERT INTO ' . $this->get_table(TBL_RESERVATION_RESOURCES)
. ' SELECT ?,?,? FROM ' . $this->get_table(TBL_MUTEX) . ' mutex'
. ' LEFT OUTER JOIN ' . $this->get_table(TBL_RESERVATION_RESOURCES) . ' ar ON ar.resid=? AND ar.resourceid=?'
. ' WHERE mutex.i = 1 AND ar.resid IS NULL AND ar.resourceid IS NULL';
$q = $this->db->prepare($query);
$result = $this->db->executeMultiple($q, $values);
$this->check_for_error($result);
}
// Delete all removed additional resources
if (count($resources_to_remove) > 0) {
$query = 'DELETE FROM ' . $this->get_table(TBL_RESERVATION_RESOURCES) . ' WHERE resid=? AND resourceid IN (' . $this->make_del_list($resources_to_remove) . ')';
$q = $this->db->prepare($query);
$result = $this->db->execute($q, array($id));
$this->check_for_error($result);
}
$t->stop();
$t->print_comment();
unset($values, $query);
}
/**
* Deletes a reservation from the database
* If this reservation is part of a recurring group, all reservations
* in the group will be deleted that havent already passed
* @param string $id reservation id
* @param string $parentid id of parent reservation
* @param boolean $del_recur whether to delete recurring reservations or not
* @param int $date timestamp of current date
* @param string $memberid id of the reservation owner
*/
function del_res($id, $parentid, $del_recur, $date, $memberid) {
$values = array($id);
$sql = 'SELECT resid FROM ' . $this->get_table(TBL_RESERVATIONS) . ' WHERE resid=?';
//$sql = 'DELETE ru.*, r.*'
// . ' FROM ' . $this->get_table('reservation_users') . ' as ru, ' . $this->get_table('reservations') . ' as r'
// . ' WHERE ru.resid=r.resid AND ru.resid=?';
if ($del_recur) { // Delete all recurring reservations
//$sql .= ' OR ru.resid = r.parentid OR r.parentid = ? AND r.start_date >= ?';
$sql .= ' OR parentid = ? AND start_date >= ?';
array_push($values, $parentid, $date);
}
$q = $this->db->prepare($sql);
$result = $this->db->execute($q, $values);
$this->check_for_error($result);
while ($rs = $result->fetchRow()) {
$resids[] = $rs['resid'];
}
$result->free();
$del_list = $this->make_del_list($resids);
// Delete the reservation
$sql = 'DELETE FROM ' . $this->get_table(TBL_RESERVATIONS) . ' WHERE resid IN (' . $del_list . ')';
$q = $this->db->prepare($sql);
$result = $this->db->execute($q);
$this->check_for_error($result);
// Delete the participants
$sql = 'DELETE FROM ' . $this->get_table(TBL_RESERVATION_USERS) . ' WHERE resid IN (' . $del_list . ')';
$q = $this->db->prepare($sql);
$result = $this->db->execute($q);
$this->check_for_error($result);
// Delete the additional resources
$sql = 'DELETE FROM ' . $this->get_table(TBL_RESERVATION_RESOURCES) . ' WHERE resid IN (' . $del_list . ')';
$q = $this->db->prepare($sql);
$result = $this->db->execute($q);
$this->check_for_error($result);
// Delete the reminders
$sql = 'DELETE FROM ' . $this->get_table(TBL_REMINDERS) . ' WHERE resid IN (' . $del_list . ') AND memberid = ?';
$q = $this->db->prepare($sql);
$result = $this->db->execute($q, array($memberid));
$this->check_for_error($result);
}
/**
* Approve a reservation
* @param string $id reservation id
*/
function approve_res(&$res, $mod_recur) {
$values = array(0, $res->get_id());
$query = 'UPDATE ' . $this->get_table(TBL_RESERVATIONS)
. ' SET is_pending = ?'
. ' WHERE resid = ?';
if ($mod_recur) {
$query .= ' OR parentid = ?';
array_push($values, $res->get_parentid());
}
$q = $this->db->prepare($query);
$result = $this->db->execute($q, $values);
$this->check_for_error($result);
unset($values, $query);
}
/**
* Return all data needed in the emails
* @param string $id reservation id to look up
* @return array of data to be used in an email
*/
function get_email_info($id) {
$query = 'SELECT r.*, rs.name, rs.rphone, rs.location'
. ' FROM '
. $this->get_table(TBL_RESOURCES) . ' as rs INNER JOIN '
. $this->get_table(TBL_RESERVATIONS) . ' as r ON rs.machid=r.machid'
. ' WHERE r.resid=?';
$result = $this->db->getRow($query, array($id));
$this->check_for_error($result);
return $this->cleanRow($result);
}
/**
* Get an array of all reservation ids and dates for a recurring group
* of reservations, including the parent
* @param string $parentid id of parent reservation for recurring group
* @param int $start_date timestamp of current date
* @return array of all reservation ids and dates
*/
function get_recur_ids($parentid, $start_date) {
$return = array();
$sql = 'SELECT resid, start_date FROM '
. $this->get_table(TBL_RESERVATIONS)
. ' WHERE (parentid = ?'
. ' OR resid = ?) AND parentid IS NOT NULL'
. ' AND start_date >= ?'
. ' ORDER BY start_date ASC';
$result = $this->db->query($sql, array($parentid, $parentid, $start_date));
$this->check_for_error($result);
if ($result->numRows() <= 0) {
$this->err_msg = translate('This reservation is not recurring.');
return false;
}
while ($rs = $result->fetchRow()) {
$return[] = $this->cleanRow($rs);
}
$result->free();
return $return;
}
/**
* Returns all of the users and the data for this reservation
* @param string $resid reservation id
* @return array of user/reservation data
*/
function get_res_users($resid) {
$return = array();
$sql = 'SELECT ru.*, users.fname, users.lname, users.email FROM '
. $this->get_table(TBL_RESERVATION_USERS) . ' as ru INNER JOIN ' . $this->get_table(TBL_LOGIN) . ' as users'
. ' ON users.memberid = ru.memberid WHERE ru.resid=?'
. ' UNION SELECT ru.*, au.fname, au.lname, au.email FROM '
. $this->get_table(TBL_RESERVATION_USERS) . ' as ru INNER JOIN ' . $this->get_table(TBL_ANONYMOUS_USERS) . ' as au'
. ' ON ru.memberid = au.memberid WHERE ru.resid=?';
$result = $this->db->query($sql, array($resid, $resid));
$this->check_for_error($result);
if ($result->numRows() <= 0) {
$this->err_msg = translate('That record could not be found.');
return false;
}
while ($rs = $result->fetchRow()) {
$return[] = $rs;
}
$result->free();
return $return;
}
/**
* Changes the members status of the reservation
* @param string $memberid id of member to change
* @param string $resid id of reservation to change
* @param int $max_participants the maximum number of participants for this reservation
* @return array of dates that failed
*/
function confirm_user($memberid, $resid, $parentid, $update_all, $max_participants = 0) {
$values = array(0, $memberid);
$sql = 'UPDATE ' . $this->get_table(TBL_RESERVATION_USERS) . ' SET invited=? WHERE memberid=? ';
$failed = array();
if ($update_all && $parentid != null) {
$r = array();
$result = $this->db->query('SELECT resid, start_date FROM ' . $this->get_table(TBL_RESERVATIONS) . ' WHERE parentid=?', array($parentid));
$this->check_for_error($result);
while ($rs = $result->fetchRow()) {
if (!empty($max_participants)) {
// Get the count of participants if the maximum is set
$tmp_result = $this->db->fetchRow('SELECT COUNT(resid) AS participants'
. ' FROM ' . $this->get_table(TBL_RESERVATION_USERS)
. ' WHERE invited=0 AND owner=0 AND resid=?', array($rs['resid']));
$this->check_for_error($tmp_result);
}
else {
$tmp_result['participants'] = -1;
}
// Only change the user status if there are not already enough participants
if ($tmp_result['participants'] < (int)$max_participants) {
$r[] = $rs['resid'];
}
else {
$failed[] = $rs['start_date'];
}
}
$sql .= ' AND resid IN (' . $this->make_del_list($r) . ')';
}
else {
$sql .= ' AND resid=?';
$values[] = $resid;
}
$result = $this->db->query($sql, $values);
$this->check_for_error($result);
return $failed;
}
/**
* Removes a user from a reservation
* @param string $memberid id of member to change
* @param string $resid id of reservation to change
*/
function remove_user($memberid, $resid, $parentid, $update_all) {
$values = array($memberid);
$sql = 'DELETE FROM ' . $this->get_table(TBL_RESERVATION_USERS) . ' WHERE memberid=? ';
if ($update_all && $parentid != null) {
$r = array();
$result = $this->db->query('SELECT resid FROM ' . $this->get_table(TBL_RESERVATIONS) . ' WHERE parentid=?', array($parentid));
$this->check_for_error($result);
while ($rs = $result->fetchRow()) {
$r[] = $rs['resid'];
}
$sql .= ' AND resid IN (' . $this->make_del_list($r) . ')';
}
else {
$sql .= ' AND resid=?';
$values[] = $resid;
}
$result = $this->db->query($sql, $values);
$this->check_for_error($result);
}
/**
* Adds a user to a reservation as a participant
* @param string $memberid id of the user to add
* @param string $resid id of the reservation this user is being added to
* @param string $accept_code accept code for the user to be able to participate
*/
function add_participant($memberid, $resid, $accept_code) {
$values = array($resid, $memberid, 0, 1, 0, 0, $accept_code);
$query = 'INSERT INTO ' . $this->get_table(TBL_RESERVATION_USERS) . ' VALUES(?,?,?,?,?,?,?)';
$q = $this->db->prepare($query);
$result = $this->db->execute($q, $values);
$this->check_for_error($result);
}
/**
* Returns an array of all supplemental resources associated with this reservation
* @param string $resid id of the reservation to get resources for
* @return array of resource information for display and update
*/
function get_sup_resources($resid) {
$resources = array();
$sql = 'SELECT rr.*, ar.name FROM '
. $this->get_table(TBL_RESERVATION_RESOURCES) . ' as rr INNER JOIN ' . $this->get_table(TBL_ADDITIONAL_RESOURCES) . ' as ar'
. ' ON rr.resourceid = ar.resourceid WHERE rr.resid=?';
$result = $this->db->query($sql, array($resid));
$this->check_for_error($result);
while ($rs = $result->fetchRow()) {
$resources[] = $rs;
}
return $resources;
}
/**
* Returns an array of supplemental resources which are already not a part of this reservation
* @param string $resid id of the reservation to get resources for
* @return array of resource information for display and update
*/
function get_non_participating_resources($resid) {
$resources = array();
$vals = array();
if (empty($resid)) {
$join_and = ' rr.resid IS NULL';
}
else {
$join_and = ' rr.resid = ?';
$vals = array($resid);
}
$sql = 'SELECT ar.* FROM '
. $this->get_table(TBL_ADDITIONAL_RESOURCES) . ' ar LEFT JOIN '. $this->get_table(TBL_RESERVATION_RESOURCES) . ' rr'
. " ON ar.resourceid = rr.resourceid AND $join_and"
. ' WHERE rr.resourceid IS NULL';
$result = $this->db->query($sql, $vals);
$this->check_for_error($result);
while ($rs = $result->fetchRow()) {
$resources[] = $rs;
}
return $resources;
}
/**
* Gets a list of users who are not participating or invited to this reservation
* @param string $resid id of the reservation to search for
* @param string $cur_user_id the id of the currently logged user
* @return array of users who are not participating or invited
*/
function get_non_participating_users($resid, $cur_user_id) {
$users = array();
$vals = array($cur_user_id);
if (empty($resid)) {
$join_and = ' ru.resid IS NULL';
}
else {
$join_and = ' ru.resid = ?';
array_unshift($vals, $resid);
}
$sql = 'SELECT l.memberid, l.fname, l.lname, l.email FROM '
. $this->get_table(TBL_LOGIN) . ' l LEFT JOIN '. $this->get_table(TBL_RESERVATION_USERS) . ' ru'
. " ON l.memberid = ru.memberid AND $join_and"
. ' WHERE ru.memberid IS NULL AND l.memberid <> ?'
. ' ORDER BY l.lname, l.fname';
$result = $this->db->query($sql, $vals);
$this->check_for_error($result);
while ($rs = $result->fetchRow()) {
$users[] = $rs;
}
return $users;
}
}
?>