private static function getAllValuesForProperty($property_name, $substring, $basePropertyName = null, $baseValue = null)
{
global $sfgMaxAutocompleteValues, $sfgCacheAutocompleteValues, $sfgAutocompleteCacheTimeout;
global $smwgDefaultStore;
$values = array();
$db = wfGetDB(DB_SLAVE);
$sqlOptions = array();
$sqlOptions['LIMIT'] = $sfgMaxAutocompleteValues;
$property = SMWPropertyValue::makeUserProperty($property_name);
$propertyHasTypePage = $property->getPropertyTypeID() == '_wpg';
$property_name = str_replace(' ', '_', $property_name);
$conditions = array('p_ids.smw_title' => $property_name);
// Use cache if allowed
if ($sfgCacheAutocompleteValues) {
$cache = SFFormUtils::getFormCache();
// Remove trailing whitespace to avoid unnecessary database selects
$cacheKeyString = $property_name . '::' . rtrim($substring);
if (!is_null($basePropertyName)) {
$cacheKeyString .= ',' . $basePropertyName . ',' . $baseValue;
}
$cacheKey = wfMemcKey('sf-autocomplete', md5($cacheKeyString));
$values = $cache->get($cacheKey);
if (!empty($values)) {
// Return with results immediately
return $values;
}
}
if ($propertyHasTypePage) {
$valueField = 'o_ids.smw_title';
if ($smwgDefaultStore === 'SMWSQLStore3') {
$idsTable = $db->tableName('smw_object_ids');
$propsTable = $db->tableName('smw_di_wikipage');
} else {
$idsTable = $db->tableName('smw_ids');
$propsTable = $db->tableName('smw_rels2');
}
$fromClause = "{$propsTable} p JOIN {$idsTable} p_ids ON p.p_id = p_ids.smw_id JOIN {$idsTable} o_ids ON p.o_id = o_ids.smw_id";
} else {
if ($smwgDefaultStore === 'SMWSQLStore3') {
$valueField = 'p.o_hash';
$idsTable = $db->tableName('smw_object_ids');
$propsTable = $db->tableName('smw_di_blob');
} else {
$valueField = 'p.value_xsd';
$idsTable = $db->tableName('smw_ids');
$propsTable = $db->tableName('smw_atts2');
}
$fromClause = "{$propsTable} p JOIN {$idsTable} p_ids ON p.p_id = p_ids.smw_id";
}
if (!is_null($basePropertyName)) {
$baseProperty = SMWPropertyValue::makeUserProperty($basePropertyName);
$basePropertyHasTypePage = $baseProperty->getPropertyTypeID() == '_wpg';
$basePropertyName = str_replace(' ', '_', $basePropertyName);
$conditions['base_p_ids.smw_title'] = $basePropertyName;
if ($basePropertyHasTypePage) {
if ($smwgDefaultStore === 'SMWSQLStore3') {
$idsTable = $db->tableName('smw_object_ids');
$propsTable = $db->tableName('smw_di_wikipage');
} else {
$idsTable = $db->tableName('smw_ids');
$propsTable = $db->tableName('smw_rels2');
}
$fromClause .= " JOIN {$propsTable} p_base ON p.s_id = p_base.s_id";
$fromClause .= " JOIN {$idsTable} base_p_ids ON p_base.p_id = base_p_ids.smw_id JOIN {$idsTable} base_o_ids ON p_base.o_id = base_o_ids.smw_id";
$baseValue = str_replace(' ', '_', $baseValue);
$conditions['base_o_ids.smw_title'] = $baseValue;
} else {
if ($smwgDefaultStore === 'SMWSQLStore3') {
$baseValueField = 'p_base.o_hash';
$idsTable = $db->tableName('smw_object_ids');
$propsTable = $db->tableName('smw_di_blob');
} else {
$baseValueField = 'p_base.value_xsd';
$idsTable = $db->tableName('smw_ids');
$propsTable = $db->tableName('smw_atts2');
}
$fromClause .= " JOIN {$propsTable} p_base ON p.s_id = p_base.s_id";
$fromClause .= " JOIN {$idsTable} base_p_ids ON p_base.p_id = base_p_ids.smw_id";
$conditions[$baseValueField] = $baseValue;
}
}
if (!is_null($substring)) {
// "Page" type property valeus are stored differently
// in the DB, i.e. underlines instead of spaces.
$conditions[] = SFUtils::getSQLConditionForAutocompleteInColumn($valueField, $substring, $propertyHasTypePage);
}
$sqlOptions['ORDER BY'] = $valueField;
$res = $db->select($fromClause, "DISTINCT {$valueField}", $conditions, __METHOD__, $sqlOptions);
while ($row = $db->fetchRow($res)) {
$values[] = str_replace('_', ' ', $row[0]);
}
$db->freeResult($res);
if ($sfgCacheAutocompleteValues) {
// Save to cache.
$cache->set($cacheKey, $values, $sfgAutocompleteCacheTimeout);
}
return $values;
}
private static function getAllValuesForProperty($property_name, $substring, $base_property_name = null, $base_value = null)
{
$values = array();
$db = wfGetDB(DB_SLAVE);
$sql_options = array();
$sql_options['LIMIT'] = 500;
//$limit;
$property = SMWPropertyValue::makeUserProperty($property_name);
$is_relation = $property->getPropertyTypeID() == '_wpg';
$property_name = str_replace(' ', '_', $property_name);
$conditions = array('p_ids.smw_title' => $property_name);
if ($is_relation) {
$value_field = 'o_ids.smw_title';
$from_clause = $db->tableName('smw_rels2') . " r JOIN " . $db->tableName('smw_ids') . " p_ids ON r.p_id = p_ids.smw_id JOIN " . $db->tableName('smw_ids') . " o_ids ON r.o_id = o_ids.smw_id";
} else {
$value_field = 'a.value_xsd';
$from_clause = $db->tableName('smw_atts2') . " a JOIN " . $db->tableName('smw_ids') . " p_ids ON a.p_id = p_ids.smw_id";
}
if (!is_null($base_property_name)) {
$base_property = SMWPropertyValue::makeUserProperty($base_property_name);
$base_is_relation = $base_property->getPropertyTypeID() == '_wpg';
$base_property_name = str_replace(' ', '_', $base_property_name);
$conditions['base_p_ids.smw_title'] = $base_property_name;
$main_prop_alias = $is_relation ? 'r' : 'a';
if ($base_is_relation) {
$from_clause .= " JOIN " . $db->tableName('smw_rels2') . " r_base ON {$main_prop_alias}.s_id = r_base.s_id";
$from_clause .= " JOIN " . $db->tableName('smw_ids') . " base_p_ids ON r_base.p_id = base_p_ids.smw_id JOIN " . $db->tableName('smw_ids') . " base_o_ids ON r_base.o_id = base_o_ids.smw_id";
$base_value = str_replace(' ', '_', $base_value);
$conditions['base_o_ids.smw_title'] = $base_value;
} else {
$from_clause .= " JOIN " . $db->tableName('smw_atts2') . " a_base ON {$main_prop_alias}.s_id = a_base.s_id";
$from_clause .= " JOIN " . $db->tableName('smw_ids') . " base_p_ids ON a_base.p_id = base_p_ids.smw_id";
$conditions['a_base.value_xsd'] = $base_value;
}
}
if (!is_null($substring)) {
$conditions[] = SFUtils::getSQLConditionForAutocompleteInColumn($value_field, $substring);
}
$sql_options['ORDER BY'] = $value_field;
$res = $db->select($from_clause, "DISTINCT {$value_field}", $conditions, __METHOD__, $sql_options);
while ($row = $db->fetchRow($res)) {
$values[] = str_replace('_', ' ', $row[0]);
}
$db->freeResult($res);
return $values;
}
public static function getAllPagesForNamespace($namespace_name, $substring = null)
{
global $wgContLang, $wgLanguageCode;
// Cycle through all the namespace names for this language, and
// if one matches the namespace specified in the form, get the
// names of all the pages in that namespace.
// Switch to blank for the string 'Main'.
if ($namespace_name == 'Main' || $namespace_name == 'main') {
$namespace_name = '';
}
$matchingNamespaceCode = null;
$namespaces = $wgContLang->getNamespaces();
foreach ($namespaces as $curNSCode => $curNSName) {
if ($curNSName == $namespace_name) {
$matchingNamespaceCode = $curNSCode;
}
}
// If that didn't find anything, and we're in a language
// other than English, check English as well.
if (is_null($matchingNamespaceCode) && $wgLanguageCode != 'en') {
$englishLang = Language::factory('en');
$namespaces = $englishLang->getNamespaces();
foreach ($namespaces as $curNSCode => $curNSName) {
if ($curNSName == $namespace_name) {
$matchingNamespaceCode = $curNSCode;
}
}
}
if (is_null($matchingNamespaceCode)) {
return "Could not find namespace: {$namespace_name}";
}
$db = wfGetDB(DB_SLAVE);
$conditions = array();
$conditions['page_namespace'] = $matchingNamespaceCode;
if ($substring != null) {
$conditions[] = SFUtils::getSQLConditionForAutocompleteInColumn('page_title', $substring);
}
$res = $db->select('page', 'page_title', $conditions, __METHOD__, array('ORDER BY' => 'page_title'));
$pages = array();
while ($row = $db->fetchRow($res)) {
$pages[] = str_replace('_', ' ', $row[0]);
}
$db->freeResult($res);
return $pages;
}
private static function getAllValuesForProperty($property_name, $substring, $base_property_name = null, $base_value = null)
{
global $sfgMaxAutocompleteValues, $sfgCacheAutocompleteValues, $sfgAutocompleteCacheTimeout;
$values = array();
$db = wfGetDB(DB_SLAVE);
$sql_options = array();
$sql_options['LIMIT'] = $sfgMaxAutocompleteValues;
$property = SMWPropertyValue::makeUserProperty($property_name);
$is_relation = $property->getPropertyTypeID() == '_wpg';
$property_name = str_replace(' ', '_', $property_name);
$conditions = array('p_ids.smw_title' => $property_name);
// Use cache if allowed
if ($sfgCacheAutocompleteValues) {
$cache = SFFormUtils::getFormCache();
// Remove trailing whitespace to avoid unnecessary database selects
$cacheKeyString = $property_name . '::' . rtrim($substring);
if (!is_null($base_property_name)) {
$cacheKeyString .= ',' . $base_property_name . ',' . $base_value;
}
$cacheKey = wfMemcKey('sf-autocomplete', md5($cacheKeyString));
$values = $cache->get($cacheKey);
if (!empty($values)) {
// Return with results immediately
return $values;
}
}
if ($is_relation) {
$value_field = 'o_ids.smw_title';
$from_clause = $db->tableName('smw_rels2') . " r JOIN " . $db->tableName('smw_ids') . " p_ids ON r.p_id = p_ids.smw_id JOIN " . $db->tableName('smw_ids') . " o_ids ON r.o_id = o_ids.smw_id";
} else {
$value_field = 'a.value_xsd';
$from_clause = $db->tableName('smw_atts2') . " a JOIN " . $db->tableName('smw_ids') . " p_ids ON a.p_id = p_ids.smw_id";
}
if (!is_null($base_property_name)) {
$base_property = SMWPropertyValue::makeUserProperty($base_property_name);
$base_is_relation = $base_property->getPropertyTypeID() == '_wpg';
$base_property_name = str_replace(' ', '_', $base_property_name);
$conditions['base_p_ids.smw_title'] = $base_property_name;
$main_prop_alias = $is_relation ? 'r' : 'a';
if ($base_is_relation) {
$from_clause .= " JOIN " . $db->tableName('smw_rels2') . " r_base ON {$main_prop_alias}.s_id = r_base.s_id";
$from_clause .= " JOIN " . $db->tableName('smw_ids') . " base_p_ids ON r_base.p_id = base_p_ids.smw_id JOIN " . $db->tableName('smw_ids') . " base_o_ids ON r_base.o_id = base_o_ids.smw_id";
$base_value = str_replace(' ', '_', $base_value);
$conditions['base_o_ids.smw_title'] = $base_value;
} else {
$from_clause .= " JOIN " . $db->tableName('smw_atts2') . " a_base ON {$main_prop_alias}.s_id = a_base.s_id";
$from_clause .= " JOIN " . $db->tableName('smw_ids') . " base_p_ids ON a_base.p_id = base_p_ids.smw_id";
$conditions['a_base.value_xsd'] = $base_value;
}
}
if (!is_null($substring)) {
$conditions[] = SFUtils::getSQLConditionForAutocompleteInColumn($value_field, $substring);
}
$sql_options['ORDER BY'] = $value_field;
$res = $db->select($from_clause, "DISTINCT {$value_field}", $conditions, __METHOD__, $sql_options);
while ($row = $db->fetchRow($res)) {
$values[] = str_replace('_', ' ', $row[0]);
}
$db->freeResult($res);
if ($sfgCacheAutocompleteValues) {
// Save to cache.
$cache->set($cacheKey, $values, $sfgAutocompleteCacheTimeout);
}
return $values;
}
