public function createGroup($grpName, $layerList)
{
$group = new GROUP($grpName);
$i = 1;
// Loop through LAYERS of current group
foreach ($layerList as $layIdx) {
// Get layer info from map file
$mapLay = $this->map->getLayer($layIdx);
$mapLayName = $mapLay->name;
$mapLayType = $mapLay->type;
$mapLayConnType = $mapLay->connectiontype;
//error_log("$mapLayName - $mapLayConnType");
// Write layer properties to glayer object
$glayer = new GLAYER($mapLayName);
$glayer->setLayerIdx($layIdx);
$glayer->setLayerType($mapLayType);
// Add result field list
if ($mapLayType <= 4 && $mapLayConnType != MS_WMS) {
// result fields only for queryable layers point (0), line (1), polygon (2), annotation (4)
$selFields0 = $this->_initResultFields($this->map, $mapLay, $mapLayType);
// Trim spaces
if (is_array($selFields0)) {
if (count($selFields0) > 0) {
//pm_logDebug(3, $selFields0, "P.MAPPER-DEBUG: initgroups.php/createGroup()->selFields0");
$selFields = array();
foreach ($selFields0 as $sf0) {
// If field name starts with '&' then translate
$sf = substr(trim($sf0), 0, 1) == '&' ? _p(trim($sf0)) : trim($sf0);
$selFields[] = $sf;
}
$glayer->setResFields($selFields);
}
}
}
// add to categories array if defined in map file
if ($category = $this->getLayerMetaTag($mapLay, "CATEGORY")) {
$this->_initCategories($mapLayName, $category);
}
// Add hyperlink fields
if ($this->_getHyperFieldList($mapLay)) {
$glayer->setHyperFields($this->_getHyperFieldList($mapLay));
}
// Add JOIN properties if defined
if ($this->_getJoinProperties($mapLay)) {
$glayer->setTableJoin($this->_getJoinProperties($mapLay));
}
// Add classes
$numclasses = $mapLay->numclasses;
$classes = array();
for ($cl = 0; $cl < $numclasses; $cl++) {
$class = $mapLay->getClass($cl);
$className = $this->mapStringEncode($class->name);
if (strlen($className) > 0) {
$classname = _p(trim($className));
$classes[] = $classname;
//str_replace("'", "\\'", $classname);
}
}
$glayer->setClasses($classes);
// Check/Set labelitems if defined
if ($mapLay->labelitem) {
$labelItem = $mapLay->labelitem[0] == "@" ? _p(substr($mapLay->labelitem, 1)) : $mapLay->labelitem;
$glayer->setLabelItem($labelItem);
}
// Check/Set layer transparency (opacity)
if (floatval($_SESSION['MS_VERSION']) >= 5) {
$glayer->setOpacity($mapLay->opacity);
} else {
$glayer->setOpacity($mapLay->transparency);
}
// Check if layer is XY layer
if ($XYLayerPropStr = $this->getLayerMetaTag($mapLay, "XYLAYER_PROPERTIES")) {
$glayer->setXYLayerAttribute();
$XYLayerPropList = $this->_getXYLayerPropList($XYLayerPropStr);
$glayer->setXYLayerProperties($XYLayerPropList);
pm_logDebug(3, $XYLayerPropList, "P.MAPPER-DEBUG: initgroups.php/_createGroups() - XYLayerProperties for layer {$mapLayName}");
// Set in sessionid that XYLayer exists
$this->existsXYLayer = 1;
}
//Check for skipLegend
// 1: only for TOC_TREE, 2: always skip legend
$skipLegend = $this->getLayerMetaTag($mapLay, "SKIP_LEGEND");
$glayer->setSkipLegend($skipLegend);
// Layer Encoding
$glayer->setLayerEncoding($this->getLayerMetaTag($mapLay, "LAYER_ENCODING"));
// DB properties
if ($mapLayConnType == 6) {
$glayer->setLayerDbProperties($this->pgLayerParseData($mapLay));
}
if ($mapLayConnType == 8) {
$glayer->setLayerDbProperties($this->oraGetDbProperties($mapLay));
}
// now add layer to group
$group->addLayer($glayer);
// set group description and result headers, process only for 1st layer of group
if ($i == 1) {
// Set group description
$description = $this->_initDescription($mapLay);
$group->setDescription($description);
// Set result group headers
if ($mapLayType <= 4) {
$selHeadersList = $this->_initResultHeaders($this->map, $mapLay, $mapLayType, $this->gLanguage);
$group->setResHeaders($selHeadersList[0]);
$group->setResStdHeaders($selHeadersList[1]);
}
$i = 0;
}
}
return $group;
}
