function _getThemeChildNodes($theme_id, $cat_id, $level) {
$theme_type = 0;
$query = 'select theme_type from "Theme" where theme_id = %d';
$query_args = array($theme_id);
$result = db_query($query, $query_args);
if (!$result) {
return false;
} else {
if($obj = db_fetch_object($result)) {
$theme_type = $obj->theme_type;
}
}
$themes = array();
if($theme_type == 1) {
$query = 'SELECT theme_id, theme_name, icon FROM "Theme" where theme_id != parent_id and parent_id = %d and status = 1 order by theme_name';
$result = db_query($query, $theme_id);
if (!$result) {
return false;
} else {
while($obj = db_fetch_object($result)) {
$thm = array();
$thm['type'] = 'theme';
$thm['id'] = $obj->theme_id;
$thm['name'] = $obj->theme_name;
$thm['icon'] = $obj->icon;
if($level > 1) {
$t = _getThemeChildNodes($theme_id, $cat_id, $level - 1);
if($t === false) {
return false;
}
if(count($t) > 0) {
$thm['children'] = $t;
}
}
$themes[] = $thm;
}
}
} elseif($theme_type == 2) {
if($cat_id == 0) {
$query = 'select category_id, category_name from "Categories_Structure" where category_id = parent_id';
$result = db_query($query);
} else {
$query = 'select category_id, category_name from "Categories_Structure" where category_id != parent_id and parent_id = %d';
$query_args = array($cat_id);
$result = db_query($query, $query_args);
}
if (!$result) {
return false;
} else {
while($obj = db_fetch_object($result)) {
$thm = array();
$thm['type'] = 'category';
$thm['id'] = $obj->category_id;
$thm['name'] = $obj->category_name;
$thm['icon'] = $obj->icon;
$children = array();
if($level > 1) {
$t = _getThemeChildNodes($theme_id, $obj->category_id, $level - 1);
if($t === false) {
return false;
}
if(count($t) > 0) {
//$thm['children'] = $t;
$children = $t;
}
}
if(count($children) > 0) {
$thm['children'] = $children;
}
$themes[] = $thm;
}
// Check if any layers are assigned to this theme_id and category_id;
$query1 = 'select layer_tablename, layer_name, layer_type, nid from "Meta_Layer" where status = 1 and layer_id in (select layer_id from "Theme_Layer_Mapping" where status = 1 and theme_id = %d and category_id = %d)';
$query_args1 = array($theme_id, $cat_id);
$result1 = db_query($query1, $query_args1);
$layers = array();
if (!$result1) {
return false;
} else {
while($obj1 = db_fetch_object($result1)) {
$lyr = array();
$lyr['type'] = 'layer';
$lyr['id'] = $obj1->layer_tablename;
$lyr['name'] = $obj1->layer_name;
switch($obj1->layer_type) {
case 'POINT':
case 'MULTIPOINT':
$lyr['layer_type'] = 'POINT';
break;
case 'POLYGON':
case 'MULTIPOLYGON':
$lyr['layer_type'] = 'POLYGON';
break;
case 'LINE':
case 'LINESTRING':
case 'MULTILINESTRING':
$lyr['layer_type'] = 'LINE';
break;
case 'RASTER':
$lyr['layer_type'] = 'RASTER';
break;
default:
$lyr['layer_type'] = $obj1->layer_type;
break;
}
$lyr['nid'] = $obj1->nid;
$layers[] = $lyr;
}
}
if(count($layers) > 0) {
$themes = array_merge($themes, $layers);
}
}
}
return $themes;
}
function getThemesChildNodes($xmlDoc, &$rootNode, $paramsNode) {
$theme_id = $paramsNode->getElementsByTagName('theme_id')->item(0)->nodeValue;
$category_id = $paramsNode->getElementsByTagName('category_id')->item(0)->nodeValue;
$level = $paramsNode->getElementsByTagName('level')->item(0)->nodeValue;
if($category_id == null || $category_id == '') {
$category_id = 0;
}
if($level == null || $level == '') {
$level = 1;
}
if($theme_id == null || $theme_id == '') {
setError($xmlDoc, $rootNode, "Required parameters not set.");
return;
} else {
$thms = _getThemeChildNodes($theme_id, $category_id, $level);
if($thms === false) {
setError($xmlDoc, $rootNode, "Error fetching information.");
} else {
setNoError($xmlDoc, $rootNode);
$thmsNode = addXMLChildNode($xmlDoc, $rootNode, "theme", null, array('id' => $theme_id, 'category_id' => $category_id, 'level' => $level));
if($category_id == 0) {
$nid = 0;
$images = '';
$videos = '';
$query = 'select nid, images, videos from "Theme" where theme_id = %d';
$query_args = array($theme_id);
$result = db_query($query, $query_args);
if(!$result) {
return false;
} else {
if($obj = db_fetch_object($result)) {
$nid = $obj->nid;
$images = array();
$str = $obj->images;
if($str != NULL || !empty($str)) {
$images = explode(",", $str);
}
$videos = array();
$str = $obj->videos;
if($str != NULL || !empty($str)) {
$videos = explode(",", $str);
}
}
}
if($nid > 0) {
$teaser = getReadMoreDrupalNodeTeaser($nid, 150);
addXMLChildNode($xmlDoc, $thmsNode, 'narrative', $teaser, array('nid' => $nid));
}
$mediaNode = addXMLChildNode($xmlDoc, $thmsNode, 'media');
$base_path = base_path();
$imagesNode = addXMLChildNode($xmlDoc, $mediaNode, 'images');
foreach ($images as $im) {
addXMLChildNode($xmlDoc, $imagesNode, "image", $im, array('src' => $base_path . 'sites/default/files/images/theme_' . $theme_id . '/' . $im));
}
$videosNode = addXMLChildNode($xmlDoc, $mediaNode, 'videos');
foreach ($videos as $vd) {
addXMLChildNode($xmlDoc, $videosNode, "video", $vd, array('src' => $base_path . 'sites/default/files/videos/theme_' . $theme_id . '/' . $vd));
}
}
createXMLForThemeChildNodes($xmlDoc, $thmsNode, $thms);
}
}
}
