function nvweb_properties($vars = array())
{
global $website;
global $DB;
global $current;
global $cache;
global $properties;
global $webuser;
$out = '';
switch (@$vars['mode']) {
case 'website':
$wproperty = new property();
$wproperty->load_from_theme($vars['property']);
if (!empty($wproperty)) {
$out = nvweb_properties_render($wproperty, $vars);
}
break;
case 'webuser':
$wuproperty = new property();
$wuproperty->load_from_webuser($vars['property']);
if (!empty($wuproperty)) {
$out = nvweb_properties_render($wuproperty, $vars);
}
break;
case 'element':
case 'item':
// deprecated, may be removed in a future version
// if item ID is not given and the current object an element or a structure category?
if (empty($vars['id']) && $current['type'] == 'structure') {
// find the first embedded element for the current category
// (because the template code has requested specifically to return the property from an element!)
$itm = nvweb_content_items($current['object']->id, true, 1, true, 'priority');
if (!empty($itm) && isset($itm[0])) {
$vars['id'] = $itm[0]->id;
} else {
$vars['id'] = 0;
}
}
if (!isset($properties['item-' . $vars['id']]) && !empty($vars['id'])) {
// load item template
if (empty($vars['template'])) {
$vars['template'] = $DB->query_single('template', 'nv_items', ' id = ' . protect($vars['id']));
}
// if template is not defined (embedded element), take its category template
if (empty($vars['template'])) {
$vars['template'] = $DB->query_single('template', 'nv_structure', ' id = (
SELECT category
FROM nv_items
WHERE id = ' . intval($vars['id']) . '
)');
}
$properties['item-' . $vars['id']] = property::load_properties("item", $vars['template'], 'item', $vars['id']);
} else {
if (empty($vars['id'])) {
$vars['type'] = $current['object']->template;
if ($current['type'] == "item") {
$vars['id'] = $current['object']->id;
} else {
if ($current['type'] == "structure") {
// find the first embedded content associated with this structure entry
// (because the template code has requested specifically to return the property from an element!)
$itm = nvweb_content_items($current['object']->id, true, 1, true, 'priority');
if (!empty($itm) && isset($itm[0])) {
$vars['id'] = $itm[0]->id;
} else {
$vars['id'] = 0;
}
}
}
if (!isset($properties['item-' . $vars['id']])) {
$properties['item-' . $current['object']->id] = property::load_properties("item", $vars['type'], 'item', $vars['id']);
}
}
}
$current_properties = $properties['item-' . $vars['id']];
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
$out = nvweb_properties_render($property, $vars);
break;
}
}
break;
case 'block':
if (!isset($properties['block-' . $vars['id']])) {
// load item type
if (empty($vars['type'])) {
$vars['type'] = $DB->query_single('type', 'nv_blocks', ' id = ' . protect($vars['id']));
if (empty($cache['block_types'])) {
$cache['block_types'] = block::types();
}
// we need to know if the block is defined in the active theme or in the database (numeric ID)
foreach ($cache['block_types'] as $bt) {
if ($bt['code'] == $vars['type']) {
$vars['type'] = $bt['id'];
break;
}
}
}
$properties['block-' . $vars['id']] = property::load_properties("block", $vars['type'], 'block', $vars['id']);
}
$current_properties = $properties['block-' . $vars['id']];
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
$out = nvweb_properties_render($property, $vars);
break;
}
}
break;
case 'block_group_block':
// find block_group block definition
$block_group = null;
// unknown
$block_code = $vars['id'];
$block_uid = $vars['uid'];
if (empty($block_code)) {
$block = block::block_group_block_by_property($vars['property']);
$block_code = $block->type;
} else {
// find the block group block by its type
$block = block::block_group_block($block_group, $block_code);
}
$properties = $block->properties;
$current_properties = property::load_properties($block_code, $block->_block_group_id, 'block_group_block', $block_code, $block_uid);
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
$out = nvweb_properties_render($property, $vars);
break;
}
}
break;
case 'structure':
if (empty($vars['id'])) {
if ($current['type'] == 'structure') {
$vars['id'] = $current['id'];
} else {
$vars['id'] = $current['object']->category;
}
}
if (!isset($properties['structure-' . $vars['id']])) {
// load category template
$category_template = $DB->query_single('template', 'nv_structure', ' id = ' . protect($vars['id']));
if (!empty($category_template)) {
$properties['structure-' . $vars['id']] = property::load_properties("structure", $category_template, 'structure', $vars['id']);
}
}
$current_properties = $properties['structure-' . $vars['id']];
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
if ($vars['return'] == 'object') {
$out = $property;
} else {
$out = nvweb_properties_render($property, $vars);
}
break;
}
}
break;
case 'comment':
if (!isset($properties['comment-' . $vars['id']])) {
$properties['comment-' . $vars['id']] = property::load_properties("comment", $vars['template'], 'comment', $vars['id']);
}
$current_properties = $properties['comment-' . $vars['id']];
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
if ($vars['return'] == 'object') {
$out = $property;
} else {
$out = nvweb_properties_render($property, $vars);
}
break;
}
}
break;
default:
// find the property source by its name
$current_properties = array();
// get website theme property
$current_properties[] = new property();
$current_properties[0]->load_from_theme($vars['property']);
if ($current['type'] == 'item') {
if (!isset($properties['item-' . $current['object']->id])) {
$properties['item-' . $current['object']->id] = property::load_properties("item", $current['object']->template, 'item', $current['object']->id);
}
$current_properties = array_merge($current_properties, $properties['item-' . $current['object']->id]);
} else {
if ($current['type'] == 'structure') {
if (!isset($properties['structure-' . $current['object']->id])) {
$properties['structure-' . $current['object']->id] = property::load_properties("structure", $current['object']->template, 'structure', $current['object']->id);
}
$current_properties = array_merge($current_properties, $properties['structure-' . $current['object']->id]);
// the property could also be in the first item associated to this structure element
$structure_items = nvweb_content_items($current['object']->id, true, 1);
if (!empty($structure_items)) {
if (empty($structure_items[0]->template)) {
$structure_items[0]->template = $current['template'];
}
$properties['item-' . $structure_items[0]->id] = property::load_properties("item", $structure_items[0]->template, 'item', $structure_items[0]->id);
}
if (!empty($properties['item-' . $structure_items[0]->id])) {
$current_properties = array_merge($current_properties, $properties['item-' . $structure_items[0]->id]);
}
} else {
if ($current['type'] == 'article') {
// TO DO
} else {
// unknown object type, maybe is an object managed by an extension?
if (!isset($properties[$current['type'] . '-' . $current['object']->id])) {
$properties[$current['type'] . '-' . $current['object']->id] = property::load_properties($current['type'], $current['object']->template, $current['type'], $current['object']->id);
}
$current_properties = array_merge($current_properties, $properties[$current['type'] . '-' . $current['object']->id]);
}
}
}
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
$out = nvweb_properties_render($property, $vars);
break;
}
}
break;
}
return $out;
}
