/**
* Gets all the display parameters defined for a category
*/
static function getDisplayParamsForCategory($category)
{
$return_display_params = array();
$title = Title::newFromText($category, NS_CATEGORY);
$pageID = $title->getArticleID();
$dbr = wfGetDB(DB_SLAVE);
$res = $dbr->select('page_props', array('pp_value'), array('pp_page' => $pageID, 'pp_propname' => 'SDDisplayParams'));
while ($row = $dbr->fetchRow($res)) {
// There should only be one row.
$displayParamsStr = $row['pp_value'];
$return_display_params[] = explode(';', $displayParamsStr);
}
// Get "legacy" parameters defined via special properties.
$all_display_params = SDUtils::getValuesForProperty(str_replace(' ', '_', $category), NS_CATEGORY, '_SD_DP');
foreach ($all_display_params as $display_params) {
$return_display_params[] = explode(';', $display_params);
}
return $return_display_params;
}
static function load( $filter_name ) {
$f = new SDFilter();
$f->name = $filter_name;
$properties_used = SDUtils::getValuesForProperty( $filter_name, SD_NS_FILTER, '_SD_CP', SD_SP_COVERS_PROPERTY, SMW_NS_PROPERTY );
if ( count( $properties_used ) > 0 ) {
$f->property = $properties_used[0];
$f->escaped_property = str_replace( array( ' ', "'" ), array( '_', "\'" ), $f->property );
}
$f->is_relation = true;
$proptitle = Title::newFromText( $f->property, SMW_NS_PROPERTY );
if ( $proptitle != null ) {
$store = smwfGetStore();
if ( class_exists( 'SMWDIProperty' ) ) {
// SMW 1.6
$propPage = new SMWDIWikiPage( $f->escaped_property, SMW_NS_PROPERTY, null );
$types = $store->getPropertyValues( $propPage, new SMWDIProperty( '_TYPE' ) );
} elseif ( class_exists( 'SMWPropertyValue' ) ) {
$types = $store->getPropertyValues( $proptitle, SMWPropertyValue::makeUserProperty( 'Has type' ) );
} else {
$types = $store->getSpecialValues( $proptitle, SMW_SP_HAS_TYPE );
}
global $smwgContLang;
$datatypeLabels = $smwgContLang->getDatatypeLabels();
if ( count( $types ) > 0 ) {
if ( $types[0] instanceof SMWDIWikiPage ) {
// SMW 1.6
$typeValue = $types[0]->getDBkey();
} elseif ( $types[0] instanceof SMWDIURI ) {
// A bit inefficient, but it's the
// simplest approach.
$typeID = $types[0]->getFragment();
$typeValue = $datatypeLabels[$typeID];
} else {
$typeValue = $types[0]->getWikiValue();
}
if ( $typeValue != $datatypeLabels['_wpg'] ) {
$f->is_relation = false;
}
if ( $typeValue == $datatypeLabels['_boo'] ) {
$f->is_boolean = true;
}
if ( $typeValue == $datatypeLabels['_dat'] ) {
$f->is_date = true;
}
}
}
$categories = SDUtils::getValuesForProperty( $filter_name, SD_NS_FILTER, '_SD_VC', SD_SP_GETS_VALUES_FROM_CATEGORY, NS_CATEGORY );
$time_periods = SDUtils::getValuesForProperty( $filter_name, SD_NS_FILTER, '_SD_TP', SD_SP_USES_TIME_PERIOD, null );
if ( count( $categories ) > 0 ) {
$f->category = $categories[0];
$f->allowed_values = SDUtils::getCategoryChildren( $f->category, false, 5 );
} elseif ( count( $time_periods ) > 0 ) {
$f->time_period = $time_periods[0];
$f->allowed_values = array();
} elseif ( $f->is_boolean ) {
$f->allowed_values = array( '0', '1' );
} else {
$values = SDUtils::getValuesForProperty( $filter_name, SD_NS_FILTER, '_SD_V', SD_SP_HAS_VALUE, null );
$f->allowed_values = $values;
}
$input_types = SDUtils::getValuesForProperty( $filter_name, SD_NS_FILTER, '_SD_IT', SD_SP_HAS_INPUT_TYPE, null );
if ( count( $input_types ) > 0 ) {
$f->input_type = $input_types[0];
}
// set list of possible applied filters if allowed values
// array was set
foreach ( $f->allowed_values as $allowed_value ) {
$f->possible_applied_filters[] = SDAppliedFilter::create( $f, $allowed_value );
}
return $f;
}
function printFilterLabel($filter_name)
{
$labels_for_filter = SDUtils::getValuesForProperty($filter_name, SD_NS_FILTER, '_SD_L', SD_SP_HAS_LABEL, NS_MAIN);
if (count($labels_for_filter) > 0) {
$filter_label = $labels_for_filter[0];
} else {
$filter_label = str_replace('_', ' ', $filter_name);
}
return $filter_label;
}
/**
* @deprecated as of SD 2.0 - will be removed when the "Filter:"
* namespace goes away.
*/
static function load($filter_name)
{
$f = new SDFilter();
$f->setName($filter_name);
$properties_used = SDUtils::getValuesForProperty($filter_name, SD_NS_FILTER, '_SD_CP', SD_SP_COVERS_PROPERTY, SMW_NS_PROPERTY);
if (count($properties_used) > 0) {
$f->setProperty($properties_used[0]);
// This may not be necessary, or useful.
$f->property_type = 'page';
}
$proptitle = Title::newFromText($f->property, SMW_NS_PROPERTY);
if ($proptitle != null) {
$f->loadPropertyTypeFromProperty();
}
$categories = SDUtils::getValuesForProperty($filter_name, SD_NS_FILTER, '_SD_VC', SD_SP_GETS_VALUES_FROM_CATEGORY, NS_CATEGORY);
if (count($categories) > 0) {
$f->setCategory($categories[0]);
} elseif ($f->property_type === 'boolean') {
$f->allowed_values = array('0', '1');
} else {
$f->allowed_values = array();
}
// Set list of possible applied filters if allowed values
// array was set.
foreach ($f->allowed_values as $allowed_value) {
$f->possible_applied_filters[] = SDAppliedFilter::create($f, $allowed_value);
}
return $f;
}
/**
* Gets all the display parameters defined for a category
*/
static function getDisplayParamsForCategory( $category ) {
$all_display_params = SDUtils::getValuesForProperty( str_replace( ' ', '_', $category ), NS_CATEGORY, '_SD_DP' );
$return_display_params = array();
foreach ( $all_display_params as $display_params ) {
$return_display_params[] = explode( ';', $display_params );
}
return $return_display_params;
}
