include "classes/searchpanellookup.php";
$mode = LIST_LOOKUP;
//determine which field should be used to select values
$params["lookupSelectField"] = "ID";
} elseif (postvalue("mode") == "listdetails") {
include 'classes/listpage_embed.php';
include 'classes/listpage_dpinline.php';
$mode = LIST_DETAILS;
}
$xt = new Xtempl();
// Modify query: remove blob fields from fieldlist.
// Blob fields on a list page are shown using imager.php (for example).
// They don't need to be selected from DB in list.php itself.
$noBlobReplace = false;
if (!$noBlobReplace) {
$gQuery->ReplaceFieldsWithDummies(GetBinaryFieldsIndices());
}
$options = array();
//array of params for classes
$options["pageType"] = PAGE_LIST;
$options["id"] = postvalue("id") ? postvalue("id") : 1;
$options["mode"] = $mode;
$options['xt'] =& $xt;
$options['mainMasterPageType'] = postvalue("mainmasterpagetype");
$options['masterPageType'] = postvalue("masterpagetype");
$options["masterTable"] = postvalue("mastertable");
$options["masterId"] = postvalue("masterid");
$options["firstTime"] = postvalue("firsttime");
$i = 1;
while (isset($_REQUEST["masterkey" . $i])) {
$options["masterKeysReq"][$i] = $_REQUEST["masterkey" . $i];
function getNextPrevRecordKeys(&$data, $securityMode, &$next, &$prev)
{
global $conn;
$next = array();
$prev = array();
if (@$_SESSION[$this->sessionPrefix . "_noNextPrev"]) {
return;
}
$prevExpr = "";
$nextExpr = "";
$where_next = "";
$where_prev = "";
$order_next = "";
$order_prev = "";
$arrFieldForSort = array();
$arrHowFieldSort = array();
$query = GetQueryObject($this->tName);
$where = $_SESSION[$this->sessionPrefix . "_where"];
if (!strlen($where)) {
$where = SecuritySQL($securityMode);
}
$having = $_SESSION[$this->sessionPrefix . "_having"];
$orderindexes = GetTableData($this->tName, ".orderindexes", array());
$strOrderBy = GetTableData($this->tName, ".strOrderBy", '');
// calc indexes of the key fields
$keyIndexes = array();
$tKeys = GetTableKeys($this->tName);
foreach ($tKeys as $k) {
$ki = GetFieldIndex($k, $this->tName);
if ($ki) {
$keyIndexes[] = $ki;
}
}
if (!count($keyIndexes)) {
$_SESSION[$this->sessionPrefix . "_noNextPrev"] = 1;
return;
}
// get current ordering info
if (@$_SESSION[$this->sessionPrefix . "_arrFieldForSort"] && @$_SESSION[$this->sessionPrefix . "_arrHowFieldSort"]) {
$arrFieldForSort = $_SESSION[$this->sessionPrefix . "_arrFieldForSort"];
$arrHowFieldSort = $_SESSION[$this->sessionPrefix . "_arrHowFieldSort"];
} else {
// get default order
if (count($orderindexes)) {
for ($i = 0; $i < count($orderindexes); $i++) {
$arrFieldForSort[] = $orderindexes[$i][0];
$arrHowFieldSort[] = $orderindexes[$i][1];
}
} elseif ($strOrderBy != '') {
$_SESSION[$this->sessionPrefix . "_noNextPrev"] = 1;
return;
}
// add key fields
for ($i = 0; $i < count($keyIndexes); $i++) {
if (array_search($keyIndexes[$i], $arrFieldForSort) === false) {
$arrFieldForSort[] = $keyIndexes[$i];
$arrHowFieldSort[] = "ASC";
}
}
$_SESSION[$this->sessionPrefix . "_arrFieldForSort"] = $arrFieldForSort;
$_SESSION[$this->sessionPrefix . "_arrHowFieldSort"] = $arrHowFieldSort;
}
if (!count($arrFieldForSort)) {
$_SESSION[$this->sessionPrefix . "_noNextPrev"] = 1;
return;
}
// make next & prev ORDER BY strings
for ($i = 0; $i < count($arrFieldForSort); $i++) {
if (!GetFieldByIndex($arrFieldForSort[$i], $this->tName)) {
continue;
}
if ($order_next == "") {
$order_next = " ORDER BY ";
$order_prev = " ORDER BY ";
} else {
$order_next .= ",";
$order_prev .= ",";
}
$order_next .= $arrFieldForSort[$i] . " " . $arrHowFieldSort[$i];
$order_prev .= $arrFieldForSort[$i] . " " . ($arrHowFieldSort[$i] == "DESC" ? "ASC" : "DESC");
}
// make next & prev where expressions
$tail = "";
for ($i = 0; $i < count($arrFieldForSort); $i++) {
$fieldName = GetFieldByIndex($arrFieldForSort[$i], $this->tName);
if (!$fieldName) {
continue;
}
if (!$query->HasGroupBy()) {
$fullName = GetFullFieldName($fieldName, $this->tName);
} else {
$fullName = $fieldName;
}
$asc = $arrHowFieldSort[$i] == "ASC";
if (!is_null($data[$fieldName])) {
// current field value is not null
$value = make_db_value($fieldName, $data[$fieldName], "", "", $this->tName);
$nextop = $asc ? ">" : "<";
$prevop = $asc ? "<" : ">";
$nextExpr = $fullName . $nextop . $value;
$prevExpr = $fullName . $prevop . $value;
if ($nextop == "<") {
$nextExpr .= " or " . $fullName . " IS NULL";
} else {
$prevExpr .= " or " . $fullName . " IS NULL";
}
if ($i < count($arrFieldForSort) - 1) {
$nextExpr .= " or " . $fullName . "=" . $value;
$prevExpr .= " or " . $fullName . "=" . $value;
}
} else {
// current field value is null
if ($asc) {
$nextExpr = $fullName . " IS NOT NULL";
} else {
$prevExpr = $fullName . " IS NOT NULL";
}
if ($i < count($arrFieldForSort) - 1) {
if ($nextExpr != "") {
$nextExpr .= " or ";
}
$nextExpr .= $fullName . " IS NULL";
if ($prevExpr != "") {
$prevExpr .= " or ";
}
$prevExpr .= $fullName . " IS NULL";
}
}
if ($nextExpr == "") {
$nextExpr = " 1=0 ";
}
if ($prevExpr == "") {
$prevExpr = " 1=0 ";
}
// append expression to where clause
if ($i > 0) {
$where_next .= " AND ";
$where_prev .= " AND ";
}
$where_next .= "(" . $nextExpr;
$where_prev .= "(" . $prevExpr;
$tail .= ")";
}
$where_next = $where_next . $tail;
$where_prev = $where_prev . $tail;
if ($where_next == "" or $order_next == "" or $where_prev == "" or $order_prev == "") {
$_SESSION[$this->sessionPrefix . "_noNextPrev"] = 1;
return;
}
// make the resulting query
if ($query === null) {
return;
}
if (!$query->HasGroupBy()) {
$oWhere = $query->Where();
$where = whereAdd($where, $oWhere->toSql($query));
$where_next = whereAdd($where_next, $where);
$where_prev = whereAdd($where_prev, $where);
$query->ReplaceFieldsWithDummies(GetBinaryFieldsIndices($this->tName));
$sql_next = $query->toSql($where_next, $order_next);
$sql_prev = $query->toSql($where_prev, $order_prev);
} else {
$oWhere = $query->Where();
$oHaving = $query->Having();
$where = whereAdd($where, $oWhere->toSql($query));
$having = whereAdd($having, $oHaving->toSql($query));
$query->ReplaceFieldsWithDummies(GetBinaryFieldsIndices($this->tName));
$sql = "select * from (" . $query->toSql($where, "", $having) . ") prevnextquery";
$sql_next = $sql . " WHERE " . $where_next . $order_next;
$sql_prev = $sql . " WHERE " . $where_prev . $order_prev;
}
// add record count options
$sql_next = AddTop($sql_next, 1);
$sql_prev = AddTop($sql_prev, 1);
$res_next = db_query($sql_next, $conn);
if ($res_next) {
if ($row_next = db_fetch_array($res_next)) {
foreach ($tKeys as $i => $k) {
$next[$i + 1] = $row_next[$k];
}
}
db_closequery($res_next);
}
$res_prev = db_query($sql_prev, $conn);
if ($row_prev = db_fetch_array($res_prev)) {
foreach ($tKeys as $i => $k) {
$prev[$i + 1] = $row_prev[$k];
}
}
db_closequery($res_prev);
}
