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DynamicPageList3/includes/Query.php
Universal Omega 12ae20b861
Fix phpcs issues (#18)
2021-02-22 16:48:01 -07:00

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<?php
/**
* DynamicPageList3
* DPL Variables Class
*
* @author IlyaHaykinson, Unendlich, Dangerville, Algorithmix, Theaitetos, Alexia E. Smith, Universal Omega
* @license GPL-2.0-or-later
* @package DynamicPageList3
*
*/
namespace DPL;
class Query {
/**
* Parameters Object
*
* @var object
*/
private $parameters;
/**
* Mediawiki DB Object
*
* @var object
*/
private $DB;
/**
* Array of prefixed and escaped table names.
*
* @var array
*/
private $tableNames = [];
/**
* Parameters that have already been processed.
*
* @var array
*/
private $parametersProcessed = [];
/**
* Select Fields
*
* @var array
*/
private $select = [];
/**
* The generated SQL Query.
*
* @var string
*/
private $sqlQuery = '';
/**
* Selected Fields - An array to look up keys against for speed optimization.
*
* @var array
*/
private $selectedFields = [];
/**
* Prefixed and escaped table names.
*
* @var array
*/
private $tables = [];
/**
* Where Clauses
*
* @var array
*/
private $where = [];
/**
* Group By Clauses
*
* @var array
*/
private $groupBy = [];
/**
* Order By Clauses
*
* @var array
*/
private $orderBy = [];
/**
* Join Clauses
*
* @var array
*/
private $join = [];
/**
* Limit
*
* @var int
*/
private $limit = false;
/**
* Offset
*
* @var int
*/
private $offset = false;
/**
* Order By Direction
*
* @var string
*/
private $direction = 'ASC';
/**
* Distinct Results
*
* @var bool
*/
private $distinct = true;
/**
* Character Set Collation
*
* @var string
*/
private $collation = false;
/**
* Number of Rows Found
*
* @var int
*/
private $foundRows = 0;
/**
* Was the revision auxiliary table select added for firstedit and lastedit?
*
* @var bool
*/
private $revisionAuxWhereAdded = false;
/**
* Main Constructor
*
* @access public
* @param \DPL\Parameters $parameters
* @return void
*/
public function __construct( Parameters $parameters ) {
$this->parameters = $parameters;
$this->tableNames = self::getTableNames();
$this->DB = wfGetDB( DB_REPLICA, 'dpl' );
}
/**
* Start a query build.
*
* @access public
* @param boolean Calculate Found Rows
* @return mixed Mediawiki Result Object or False
*/
public function buildAndSelect( $calcRows = false ) {
global $wgNonincludableNamespaces;
$options = [];
$parameters = $this->parameters->getAllParameters();
foreach ( $parameters as $parameter => $option ) {
$function = "_" . $parameter;
//Some parameters do not modifiy the query so we check if the function to modify the query exists first.
$success = true;
if ( method_exists( $this, $function ) ) {
$success = $this->$function( $option );
}
if ( $success === false ) {
throw new \MWException( __METHOD__ . ": SQL Build Error returned from {$function} for " . serialize( $option ) . "." );
}
$this->parametersProcessed[$parameter] = true;
}
if ( !$this->parameters->getParameter( 'openreferences' ) ) {
//Add things that are always part of the query.
$this->addTable( 'page', $this->tableNames['page'] );
$this->addSelect(
[
'page_namespace' => $this->tableNames['page'] . '.page_namespace',
'page_id' => $this->tableNames['page'] . '.page_id',
'page_title' => $this->tableNames['page'] . '.page_title'
]
);
}
//Always add nonincludeable namespaces.
if ( is_array( $wgNonincludableNamespaces ) && count( $wgNonincludableNamespaces ) ) {
$this->addNotWhere(
[
$this->tableNames['page'] . '.page_namespace' => $wgNonincludableNamespaces
]
);
}
if ( $this->offset !== false ) {
$options['OFFSET'] = $this->offset;
}
if ( $this->limit !== false ) {
$options['LIMIT'] = $this->limit;
} elseif ( $this->offset !== false && $this->limit === false ) {
$options['LIMIT'] = $this->parameters->getData( 'count' )['default'];
}
if ( $this->parameters->getParameter( 'openreferences' ) ) {
if ( count( $this->parameters->getParameter( 'imagecontainer' ) ) > 0 ) {
//$sSqlSelectFrom = $sSqlCl_to.'ic.il_to, '.$sSqlSelPage."ic.il_to AS sortkey".' FROM '.$this->tableNames['imagelinks'].' AS ic';
$tables = [
'ic' => 'imagelinks'
];
} else {
//$sSqlSelectFrom = "SELECT $sSqlCalcFoundRows $sSqlDistinct ".$sSqlCl_to.'pl_namespace, pl_title'.$sSqlSelPage.$sSqlSortkey.' FROM '.$this->tableNames['pagelinks'];
$this->addSelect(
[
'pl_namespace',
'pl_title'
]
);
$tables = [
'pagelinks'
];
}
} else {
$tables = $this->tables;
if ( count( $this->groupBy ) ) {
$options['GROUP BY'] = $this->groupBy;
}
if ( count( $this->orderBy ) ) {
$options['ORDER BY'] = $this->orderBy;
foreach ( $options['ORDER BY'] as $key => $value ) {
$options['ORDER BY'][$key] .= " " . $this->direction;
}
}
}
if ( $this->parameters->getParameter( 'goal' ) == 'categories' ) {
$categoriesGoal = true;
$select = [
$this->tableNames['page'] . '.page_id'
];
$options[] = 'DISTINCT';
} else {
if ( $calcRows ) {
$options[] = 'SQL_CALC_FOUND_ROWS';
}
if ( $this->distinct ) {
$options[] = 'DISTINCT';
}
$categoriesGoal = false;
$select = $this->select;
}
$queryError = false;
try {
if ( $categoriesGoal ) {
$result = $this->DB->select(
$tables,
$select,
$this->where,
__METHOD__,
$options,
$this->join
);
while ( $row = $result->fetchRow() ) {
$pageIds[] = $row['page_id'];
}
$sql = $this->DB->selectSQLText(
[
'clgoal' => 'categorylinks'
],
[
'clgoal.cl_to'
],
[
'clgoal.cl_from' => $pageIds
],
__METHOD__,
[
'ORDER BY' => 'clgoal.cl_to ' . $this->direction
]
);
} else {
$sql = $this->DB->selectSQLText(
$tables,
$select,
$this->where,
__METHOD__,
$options,
$this->join
);
}
$this->sqlQuery = $sql;
$result = $this->DB->query( $sql, __METHOD__ );
if ( $calcRows ) {
$calcRowsResult = $this->DB->query( 'SELECT FOUND_ROWS() AS rowcount', __METHOD__ );
$total = $this->DB->fetchRow( $calcRowsResult );
$this->foundRows = intval( $total['rowcount'] );
$this->DB->freeResult( $calcRowsResult );
}
} catch ( Exception $e ) {
$queryError = true;
}
if ( $queryError == true || $result === false ) {
throw new \MWException( __METHOD__ . ": " . wfMessage( 'dpl_query_error', DPL_VERSION, $this->DB->lastError() )->text() );
}
return $result;
}
/**
* Return the number of found rows.
*
* @access public
* @return integer Number of Found Rows
*/
public function getFoundRows() {
return $this->foundRows;
}
/**
* Returns the generated SQL Query
*
* @access public
* @return string SQL Query
*/
public function getSqlQuery() {
return $this->sqlQuery;
}
/**
* Return prefixed and quoted tables that are needed.
*
* @access public
* @return array Prepared table names.
*/
public static function getTableNames() {
$DB = wfGetDB( DB_REPLICA, 'dpl' );
$tables = [
'categorylinks',
'dpl_clview',
'externallinks',
'flaggedpages',
'imagelinks',
'page',
'pagelinks',
'recentchanges',
'revision',
'revision_actor_temp',
'templatelinks'
];
$tableNames = [];
foreach ( $tables as $table ) {
$tableNames[$table] = $DB->tableName( $table );
}
return $tableNames;
}
/**
* Add a table to the output.
*
* @access public
* @param string Raw Table Name - Will be ran through tableName().
* @param string Table Alias
* @return boolean Success - Added, false if the table alias already exists.
*/
public function addTable( $table, $alias ) {
if ( empty( $table ) ) {
throw new \MWException( __METHOD__ . ': An empty table name was passed.' );
}
if ( empty( $alias ) || is_numeric( $alias ) ) {
throw new \MWException( __METHOD__ . ': An empty or numeric table alias was passed.' );
}
if ( !isset( $this->tables[$alias] ) ) {
$this->tables[$alias] = $this->DB->tableName( $table );
return true;
} else {
return false;
}
}
/**
* Add a where clause to the output.
* Where clauses get imploded together with AND at the end. Any custom where clauses should be preformed before placed into here.
*
* @access public
* @param string Where clause
* @return boolean Success
*/
public function addWhere( $where ) {
if ( empty( $where ) ) {
throw new \MWException( __METHOD__ . ': An empty where clause was passed.' );
}
if ( is_string( $where ) ) {
$this->where[] = $where;
} elseif ( is_array( $where ) ) {
$this->where = array_merge( $this->where, $where );
} else {
throw new \MWException( __METHOD__ . ': An invalid where clause was passed.' );
return false;
}
return true;
}
/**
* Add a where clause to the output that uses NOT IN or !=.
*
* @access public
* @param array Field => Value(s)
* @return boolean Success
*/
public function addNotWhere( $where ) {
if ( empty( $where ) ) {
throw new \MWException( __METHOD__ . ': An empty not where clause was passed.' );
return false;
}
if ( is_array( $where ) ) {
foreach ( $where as $field => $values ) {
$this->where[] = $field . ( count( $values ) > 1 ? ' NOT IN(' . $this->DB->makeList( $values ) . ')' : ' != ' . $this->DB->addQuotes( current( $values ) ) );
}
} else {
throw new \MWException( __METHOD__ . ': An invalid not where clause was passed.' );
return false;
}
return true;
}
/**
* Add a field to select.
* Will ignore duplicate values if the exact same alias and exact same field are passed.
*
* @access public
* @param array Array of fields with the array key being the field alias. Leave the array key as a numeric index to not specify an alias.
* @return boolean Success
*/
public function addSelect( $fields ) {
if ( !is_array( $fields ) ) {
throw new \MWException( __METHOD__ . ': A non-array was passed.' );
}
foreach ( $fields as $alias => $field ) {
if ( !is_numeric( $alias ) && array_key_exists( $alias, $this->select ) && $this->select[$alias] != $field ) {
//In case of a code bug that is overwriting an existing field alias throw an exception.
throw new \MWException( __METHOD__ . ": Attempted to overwrite existing field alias `{$this->select[$alias]}` AS `{$alias}` with `{$field}` AS `{$alias}`." );
}
//String alias and does not exist already.
if ( !is_numeric( $alias ) && !array_key_exists( $alias, $this->select ) ) {
$this->select[$alias] = $field;
}
//Speed up by not using in_array() or array_key_exists(). Toss the field names into their own array as keys => true to exploit a speedy look up with isset().
if ( is_numeric( $alias ) && !isset( $this->selectedFields[$field] ) ) {
$this->select[] = $field;
$this->selectedFields[$field] = true;
}
}
return true;
}
/**
* Add a GROUP BY clause to the output.
*
* @access public
* @param string Group By Clause
* @return boolean Success
*/
public function addGroupBy( $groupBy ) {
if ( empty( $groupBy ) ) {
throw new \MWException( __METHOD__ . ': An empty group by clause was passed.' );
}
$this->groupBy[] = $groupBy;
return true;
}
/**
* Add a ORDER BY clause to the output.
*
* @access public
* @param string Order By Clause
* @return boolean Success
*/
public function addOrderBy( $orderBy ) {
if ( empty( $orderBy ) ) {
throw new \MWException( __METHOD__ . ': An empty order by clause was passed.' );
}
$this->orderBy[] = $orderBy;
return true;
}
/**
* Add a JOIN clause to the output.
*
* @access public
* @param string Table Alias
* @param array Join Conditions in the format of the join type to the on where condition. Example: ['JOIN TYPE' => 'this = that']
* @return boolean Success
*/
public function addJoin( $tableAlias, $joinConditions ) {
if ( empty( $tableAlias ) || empty( $joinConditions ) ) {
throw new \MWException( __METHOD__ . ': An empty join clause was passed.' );
}
if ( isset( $this->join[$tableAlias] ) ) {
throw new \MWException( __METHOD__ . ': Attempted to overwrite existing join clause.' );
}
$this->join[$tableAlias] = $joinConditions;
return true;
}
/**
* Set the limit.
*
* @access public
* @param mixed Integer limit or false to unset.
* @return boolean Success
*/
public function setLimit( $limit ) {
if ( is_numeric( $limit ) ) {
$this->limit = intval( $limit );
} else {
$this->limit = false;
}
return true;
}
/**
* Set the offset.
*
* @access public
* @param mixed Integer offset or false to unset.
* @return boolean Success
*/
public function setOffset( $offset ) {
if ( is_numeric( $offset ) ) {
$this->offset = intval( $offset );
} else {
$this->offset = false;
}
return true;
}
/**
* Set the ORDER BY direction
*
* @access public
* @param string SQL direction key word.
* @return boolean Success
*/
public function setOrderDir( $direction ) {
$this->direction = $direction;
return true;
}
/**
* Set the character set collation.
*
* @access public
* @param string Collation
* @return void
*/
public function setCollation( $collation ) {
$this->collation = $collation;
}
/**
* Return SQL prefixed collation.
*
* @access public
* @return string SQL Collation
*/
public function getCollateSQL() {
return ( $this->collation !== false ? 'COLLATE ' . $this->collation : null );
}
/**
* Recursively get and return an array of subcategories.
*
* @access public
* @param string Category Name
* @param integer [Optional] Maximum Depth
* @return array Subcategories
*/
public static function getSubcategories( $categoryName, $depth = 1 ) {
$DB = wfGetDB( DB_REPLICA, 'dpl' );
if ( $depth > 2 ) {
//Hard constrain depth because lots of recursion is bad.
$depth = 2;
}
$categories = [];
$result = $DB->select(
[ 'page', 'categorylinks' ],
[ 'page_title' ],
[
'page_namespace' => intval( NS_CATEGORY ),
'categorylinks.cl_to' => str_replace( ' ', '_', $categoryName )
],
__METHOD__,
[ 'DISTINCT' ],
[
'categorylinks' => [
'INNER JOIN',
'page.page_id = categorylinks.cl_from'
]
]
);
while ( $row = $result->fetchRow() ) {
$categories[] = $row['page_title'];
if ( $depth > 1 ) {
$categories = array_merge( $categories, self::getSubcategories( $row['page_title'], $depth - 1 ) );
}
}
$categories = array_unique( $categories );
$DB->freeResult( $result );
return $categories;
}
/**
* Helper method to handle relative timestamps.
*
* @private
* @param mixed Integer or string
* @return integer
*/
private function convertTimestamp( $inputDate ) {
$timestamp = $inputDate;
switch ( $inputDate ) {
case 'today':
$timestamp = date( 'YmdHis' );
break;
case 'last hour':
$date = new \DateTime();
$date->sub( new \DateInterval( 'P1H' ) );
$timestamp = $date->format( 'YmdHis' );
break;
case 'last day':
$date = new \DateTime();
$date->sub( new \DateInterval( 'P1D' ) );
$timestamp = $date->format( 'YmdHis' );
break;
case 'last week':
$date = new \DateTime();
$date->sub( new \DateInterval( 'P7D' ) );
$timestamp = $date->format( 'YmdHis' );
break;
case 'last month':
$date = new \DateTime();
$date->sub( new \DateInterval( 'P1M' ) );
$timestamp = $date->format( 'YmdHis' );
break;
case 'last year':
$date = new \DateTime();
$date->sub( new \DateInterval( 'P1Y' ) );
$timestamp = $date->format( 'YmdHis' );
break;
}
if ( is_numeric( $timestamp ) ) {
return $this->DB->addQuotes( $timestamp );
}
return 0;
}
/**
* Set SQL for 'addauthor' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _addauthor( $option ) {
//Addauthor can not be used with addlasteditor.
if ( !isset( $this->parametersProcessed['addlasteditor'] ) || !$this->parametersProcessed['addlasteditor'] ) {
$this->addTable( 'revision_actor_temp', 'rev' );
$this->addWhere(
[
$this->tableNames['page'] . '.page_id = rev.revactor_page',
'rev.revactor_timestamp = (SELECT MIN(rev_aux_min.revactor_timestamp) FROM ' . $this->tableNames['revision_actor_temp'] . ' AS rev_aux_min WHERE rev_aux_min.revactor_page = rev.revactor_page)'
]
);
$this->_adduser( null, 'rev' );
}
}
/**
* Set SQL for 'addcategories' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _addcategories( $option ) {
$this->addTable( 'categorylinks', 'cl_gc' );
$this->addSelect(
[
'cats' => "GROUP_CONCAT(DISTINCT cl_gc.cl_to ORDER BY cl_gc.cl_to ASC SEPARATOR ' | ')"
]
);
$this->addJoin(
'cl_gc',
[
'LEFT OUTER JOIN',
'page_id = cl_gc.cl_from'
]
);
$this->addGroupBy( $this->tableNames['page'] . '.page_id' );
}
/**
* Set SQL for 'addcontribution' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _addcontribution( $option ) {
$this->addTable( 'recentchanges', 'rc' );
$field = 'rc.rc_actor';
$this->addSelect(
[
'contribution' => 'SUM(ABS(rc.rc_new_len - rc.rc_old_len))',
'contributor' => $field
]
);
$this->addWhere(
[
$this->tableNames['page'] . '.page_id = rc.rc_cur_id'
]
);
$this->addGroupBy( 'rc.rc_cur_id' );
}
/**
* Set SQL for 'addeditdate' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _addeditdate( $option ) {
$this->addTable( 'revision_actor_temp', 'rev' );
$this->addSelect( [ 'rev.revactor_timestamp' ] );
$this->addWhere(
[
$this->tableNames['page'] . '.page_id = rev.revactor_page',
]
);
}
/**
* Set SQL for 'addfirstcategorydate' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _addfirstcategorydate( $option ) {
//@TODO: This should be programmatically determining which categorylink table to use instead of assuming the first one.
$this->addSelect(
[
'cl_timestamp' => "DATE_FORMAT(cl1.cl_timestamp, '%Y%m%d%H%i%s')"
]
);
}
/**
* Set SQL for 'addlasteditor' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _addlasteditor( $option ) {
//Addlasteditor can not be used with addauthor.
if ( !isset( $this->parametersProcessed['addauthor'] ) || !$this->parametersProcessed['addauthor'] ) {
$this->addTable( 'revision_actor_temp', 'rev' );
$this->addWhere(
[
$this->tableNames['page'] . '.page_id = rev.revactor_page',
'rev.revactor_timestamp = (SELECT MAX(rev_aux_max.revactor_timestamp) FROM ' . $this->tableNames['revision_actor_temp'] . ' AS rev_aux_max WHERE rev_aux_max.revactor_page = rev.revactor_page)'
]
);
$this->_adduser( null, 'rev' );
}
}
/**
* Set SQL for 'addpagecounter' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _addpagecounter( $option ) {
if ( class_exists( "\\HitCounters\\Hooks" ) ) {
$this->addTable( 'hit_counter', 'hit_counter' );
$this->addSelect(
[
"page_counter" => "hit_counter.page_counter"
]
);
if ( !isset( $this->join['hit_counter'] ) ) {
$this->addJoin(
'hit_counter',
[
"LEFT JOIN",
"hit_counter.page_id = " . $this->tableNames['page'] . '.page_id'
]
);
}
}
}
/**
* Set SQL for 'addpagesize' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _addpagesize( $option ) {
$this->addSelect(
[
"page_len" => "{$this->tableNames['page']}.page_len"
]
);
}
/**
* Set SQL for 'addpagetoucheddate' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _addpagetoucheddate( $option ) {
$this->addSelect(
[
"page_touched" => "{$this->tableNames['page']}.page_touched"
]
);
}
/**
* Set SQL for 'adduser' parameter.
*
* @private
* @param mixed Parameter Option
* @param string [Optional] Table Alias
* @return void
*/
private function _adduser( $option, $tableAlias = '' ) {
$tableAlias = ( !empty( $tableAlias ) ? $tableAlias . '.' : '' );
$this->addSelect(
[
$tableAlias . 'revactor_actor',
]
);
}
/**
* Set SQL for 'allrevisionsbefore' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _allrevisionsbefore( $option ) {
$this->addTable( 'revision_actor_temp', 'rev' );
$this->addSelect(
[
'rev.revactor_rev',
'rev.revactor_timestamp'
]
);
$this->addOrderBy( 'rev.revactor_rev' );
$this->setOrderDir( 'DESC' );
$this->addWhere(
[
$this->tableNames['page'] . '.page_id = rev.revactor_page',
'rev.revactor_timestamp < ' . $this->convertTimestamp( $option )
]
);
}
/**
* Set SQL for 'allrevisionssince' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _allrevisionssince( $option ) {
$this->addTable( 'revision_actor_temp', 'rev' );
$this->addSelect(
[
'rev.revactor_rev',
'rev.revactor_timestamp'
]
);
$this->addOrderBy( 'rev.revactor_rev' );
$this->setOrderDir( 'DESC' );
$this->addWhere(
[
$this->tableNames['page'] . '.page_id = rev.revactor_page',
'rev.revactor_timestamp >= ' . $this->convertTimestamp( $option )
]
);
}
/**
* Set SQL for 'articlecategory' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _articlecategory( $option ) {
$this->addWhere( "{$this->tableNames['page']}.page_title IN (SELECT p2.page_title FROM {$this->tableNames['page']} p2 INNER JOIN {$this->tableNames['categorylinks']} clstc ON (clstc.cl_from = p2.page_id AND clstc.cl_to = " . $this->DB->addQuotes( $option ) . ") WHERE p2.page_namespace = 0)" );
}
/**
* Set SQL for 'categoriesminmax' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _categoriesminmax( $option ) {
if ( is_numeric( $option[0] ) ) {
$this->addWhere( intval( $option[0] ) . ' <= (SELECT count(*) FROM ' . $this->tableNames['categorylinks'] . ' WHERE ' . $this->tableNames['categorylinks'] . '.cl_from=page_id)' );
}
if ( is_numeric( $option[1] ) ) {
$this->addWhere( intval( $option[1] ) . ' >= (SELECT count(*) FROM ' . $this->tableNames['categorylinks'] . ' WHERE ' . $this->tableNames['categorylinks'] . '.cl_from=page_id)' );
}
}
/**
* Set SQL for 'category' parameter. This includes 'category', 'categorymatch', and 'categoryregexp'.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _category( $option ) {
$i = 0;
foreach ( $option as $comparisonType => $operatorTypes ) {
foreach ( $operatorTypes as $operatorType => $categoryGroups ) {
foreach ( $categoryGroups as $categories ) {
if ( !is_array( $categories ) ) {
continue;
}
$tableName = ( in_array( '', $categories ) ? 'dpl_clview' : 'categorylinks' );
if ( $operatorType == 'AND' ) {
foreach ( $categories as $category ) {
$i++;
$tableAlias = "cl{$i}";
$this->addTable( $tableName, $tableAlias );
$this->addJoin(
$tableAlias,
[
'INNER JOIN',
"{$this->tableNames['page']}.page_id = {$tableAlias}.cl_from AND $tableAlias.cl_to {$comparisonType} " . $this->DB->addQuotes( str_replace( ' ', '_', $category ) )
]
);
}
} elseif ( $operatorType == 'OR' ) {
$i++;
$tableAlias = "cl{$i}";
$this->addTable( $tableName, $tableAlias );
$joinOn = "{$this->tableNames['page']}.page_id = {$tableAlias}.cl_from AND (";
$ors = [];
foreach ( $categories as $category ) {
$ors[] = "{$tableAlias}.cl_to {$comparisonType} " . $this->DB->addQuotes( str_replace( ' ', '_', $category ) );
}
$joinOn .= implode( " {$operatorType} ", $ors );
$joinOn .= ')';
$this->addJoin(
$tableAlias,
[
'INNER JOIN',
$joinOn
]
);
}
}
}
}
}
/**
* Set SQL for 'notcategory' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _notcategory( $option ) {
$i = 0;
foreach ( $option as $operatorType => $categories ) {
foreach ( $categories as $category ) {
$i++;
$tableAlias = "ecl{$i}";
$this->addTable( 'categorylinks', $tableAlias );
$this->addJoin(
$tableAlias,
[
'LEFT OUTER JOIN',
"{$this->tableNames['page']}.page_id = {$tableAlias}.cl_from AND {$tableAlias}.cl_to {$operatorType}" . $this->DB->addQuotes( str_replace( ' ', '_', $category ) )
]
);
$this->addWhere(
[
"{$tableAlias}.cl_to" => null
]
);
}
}
}
/**
* Set SQL for 'createdby' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _createdby( $option ) {
$this->addTable( 'revision', 'creation_rev' );
$this->addTable( 'revision_actor_temp', 'creation_rev_actor' );
$this->_adduser( null, 'creation_rev_actor' );
$user = new \User;
$this->addWhere(
[
$this->DB->addQuotes( $user->newFromName( $option )->getActorId() ) . ' = creation_rev_actor.revactor_actor',
'creation_rev_actor.revactor_page = page_id',
'creation_rev.rev_parent_id = 0'
]
);
}
/**
* Set SQL for 'distinct' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _distinct( $option ) {
if ( $option == 'strict' || $option === true ) {
$this->distinct = true;
} else {
$this->distinct = false;
}
}
/**
* Set SQL for 'firstrevisionsince' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _firstrevisionsince( $option ) {
$this->addTable( 'revision_actor_temp', 'rev' );
$this->addSelect(
[
'rev.revactor_rev',
'rev.revactor_timestamp'
]
);
// tell the query optimizer not to look at rows that the following subquery will filter out anyway
$this->addWhere(
[
$this->tableNames['page'] . '.page_id = rev.revactor_page',
'rev.revactor_timestamp >= ' . $this->DB->addQuotes( $option )
]
);
$this->addWhere(
[
$this->tableNames['page'] . '.page_id = rev.revactor_page',
'rev.revactor_timestamp = (SELECT MIN(rev_aux_snc.revactor_timestamp) FROM ' . $this->tableNames['revision_actor_temp'] . ' AS rev_aux_snc WHERE rev_aux_snc.revactor_page=rev.revactor_page AND rev_aux_snc.revactor_timestamp >= ' . $this->convertTimestamp( $option ) . ')'
]
);
}
/**
* Set SQL for 'goal' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _goal( $option ) {
if ( $option == 'categories' ) {
$this->setLimit( false );
$this->setOffset( false );
}
}
/**
* Set SQL for 'hiddencategories' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _hiddencategories( $option ) {
//@TODO: Unfinished functionality! Never implemented by original author.
}
/**
* Set SQL for 'imagecontainer' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _imagecontainer( $option ) {
$this->addTable( 'imagelinks', 'ic' );
$this->addSelect(
[
'sortkey' => 'ic.il_to'
]
);
if ( !$this->parameters->getParameter( 'openreferences' ) ) {
$where = [
"{$this->tableNames['page']}.page_namespace = " . intval( NS_FILE ),
"{$this->tableNames['page']}.page_title = ic.il_to"
];
}
$ors = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$ors[] = "LOWER(CAST(ic.il_from AS char) = LOWER(" . $this->DB->addQuotes( $link->getArticleID() ) . ')';
} else {
$ors[] = "ic.il_from = " . $this->DB->addQuotes( $link->getArticleID() );
}
}
}
$where[] = '(' . implode( ' OR ', $ors ) . ')';
$this->addWhere( $where );
}
/**
* Set SQL for 'imageused' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _imageused( $option ) {
if ( $this->parameters->getParameter( 'distinct' ) == 'strict' ) {
$this->addGroupBy( 'page_title' );
}
$this->addTable( 'imagelinks', 'il' );
$this->addSelect(
[
'image_sel_title' => 'il.il_to'
]
);
$where[] = $this->tableNames['page'] . '.page_id = il.il_from';
$ors = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$ors[] = "LOWER(CAST(il.il_to AS char))=LOWER(" . $this->DB->addQuotes( $link->getDbKey() ) . ')';
} else {
$ors[] = "il.il_to=" . $this->DB->addQuotes( $link->getDbKey() );
}
}
}
$where[] = '(' . implode( ' OR ', $ors ) . ')';
$this->addWhere( $where );
}
/**
* Set SQL for 'lastmodifiedby' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _lastmodifiedby( $option ) {
$user = new \User;
$this->addWhere( $this->DB->addQuotes( $user->newFromName( $option )->getActorId() ) . ' = (SELECT revactor_actor FROM ' . $this->tableNames['revision_actor_temp'] . ' WHERE ' . $this->tableNames['revision_actor_temp'] . '.revactor_page=page_id ORDER BY ' . $this->tableNames['revision_actor_temp'] . '.revactor_timestamp DESC LIMIT 1)' );
}
/**
* Set SQL for 'lastrevisionbefore' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _lastrevisionbefore( $option ) {
$this->addTable( 'revision_actor_temp', 'rev' );
$this->addSelect( [ 'rev.revactor_rev', 'rev.revactor_timestamp' ] );
// tell the query optimizer not to look at rows that the following subquery will filter out anyway
$this->addWhere(
[
$this->tableNames['page'] . '.page_id = rev.revactor_page',
'rev.revactor_timestamp < ' . $this->convertTimestamp( $option )
]
);
$this->addWhere(
[
$this->tableNames['page'] . '.page_id = rev.revactor_page',
'rev.revactor_timestamp = (SELECT MAX(rev_aux_bef.revactor_timestamp) FROM ' . $this->tableNames['revision_actor_temp'] . ' AS rev_aux_bef WHERE rev_aux_bef.revactor_page=rev.revactor_page AND rev_aux_bef.revactor_timestamp < ' . $this->convertTimestamp( $option ) . ')'
]
);
}
/**
* Set SQL for 'linksfrom' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _linksfrom( $option ) {
if ( $this->parameters->getParameter( 'distinct' ) == 'strict' ) {
$this->addGroupBy( 'page_title' );
}
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$ors = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
$ors[] = '(pl_from = ' . $link->getArticleID() . ')';
}
}
$where[] = '(' . implode( ' OR ', $ors ) . ')';
} else {
$this->addTable( 'pagelinks', 'plf' );
$this->addTable( 'page', 'pagesrc' );
$this->addSelect(
[
'sel_title' => 'pagesrc.page_title',
'sel_ns' => 'pagesrc.page_namespace'
]
);
$where = [
$this->tableNames['page'] . '.page_namespace = plf.pl_namespace',
$this->tableNames['page'] . '.page_title = plf.pl_title',
'pagesrc.page_id = plf.pl_from'
];
$ors = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
$ors[] = 'plf.pl_from = ' . $link->getArticleID();
}
}
$where[] = '(' . implode( ' OR ', $ors ) . ')';
}
$this->addWhere( $where );
}
/**
* Set SQL for 'linksto' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _linksto( $option ) {
if ( $this->parameters->getParameter( 'distinct' ) == 'strict' ) {
$this->addGroupBy( 'page_title' );
}
if ( count( $option ) > 0 ) {
$this->addTable( 'pagelinks', 'pl' );
$this->addSelect( [ 'sel_title' => 'pl.pl_title', 'sel_ns' => 'pl.pl_namespace' ] );
foreach ( $option as $index => $linkGroup ) {
if ( $index == 0 ) {
$where = $this->tableNames['page'] . '.page_id=pl.pl_from AND ';
$ors = [];
foreach ( $linkGroup as $link ) {
$_or = '(pl.pl_namespace=' . intval( $link->getNamespace() );
if ( strpos( $link->getDbKey(), '%' ) >= 0 ) {
$operator = 'LIKE';
} else {
$operator = '=';
}
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$_or .= ' AND LOWER(CAST(pl.pl_title AS char)) ' . $operator . ' LOWER(' . $this->DB->addQuotes( $link->getDbKey() ) . ')';
} else {
$_or .= ' AND pl.pl_title ' . $operator . ' ' . $this->DB->addQuotes( $link->getDbKey() );
}
$_or .= ')';
$ors[] = $_or;
}
$where .= '(' . implode( ' OR ', $ors ) . ')';
} else {
$where = 'EXISTS(select pl_from FROM ' . $this->tableNames['pagelinks'] . ' WHERE (' . $this->tableNames['pagelinks'] . '.pl_from=page_id AND ';
$ors = [];
foreach ( $linkGroup as $link ) {
$_or = '(' . $this->tableNames['pagelinks'] . '.pl_namespace=' . intval( $link->getNamespace() );
if ( strpos( $link->getDbKey(), '%' ) >= 0 ) {
$operator = 'LIKE';
} else {
$operator = '=';
}
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$_or .= ' AND LOWER(CAST(' . $this->tableNames['pagelinks'] . '.pl_title AS char)) ' . $operator . ' LOWER(' . $this->DB->addQuotes( $link->getDbKey() ) . ')';
} else {
$_or .= ' AND ' . $this->tableNames['pagelinks'] . '.pl_title ' . $operator . ' ' . $this->DB->addQuotes( $link->getDbKey() );
}
$_or .= ')';
$ors[] = $_or;
}
$where .= '(' . implode( ' OR ', $ors ) . ')';
$where .= '))';
}
$this->addWhere( $where );
}
}
}
/**
* Set SQL for 'notlinksfrom' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _notlinksfrom( $option ) {
if ( $this->parameters->getParameter( 'distinct' ) == 'strict' ) {
$this->addGroupBy( 'page_title' );
}
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$ands = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
$ands[] = 'pl_from <> ' . intval( $link->getArticleID() ) . ' ';
}
}
$where = '(' . implode( ' AND ', $ands ) . ')';
} else {
$where = 'CONCAT(page_namespace,page_title) NOT IN (SELECT CONCAT(' . $this->tableNames['pagelinks'] . '.pl_namespace,' . $this->tableNames['pagelinks'] . '.pl_title) FROM ' . $this->tableNames['pagelinks'] . ' WHERE ';
$ors = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
$ors[] = $this->tableNames['pagelinks'] . '.pl_from = ' . intval( $link->getArticleID() );
}
}
$where .= implode( ' OR ', $ors ) . ')';
}
$this->addWhere( $where );
}
/**
* Set SQL for 'notlinksto' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _notlinksto( $option ) {
if ( $this->parameters->getParameter( 'distinct' ) == 'strict' ) {
$this->addGroupBy( 'page_title' );
}
if ( count( $option ) ) {
$where = $this->tableNames['page'] . '.page_id NOT IN (SELECT ' . $this->tableNames['pagelinks'] . '.pl_from FROM ' . $this->tableNames['pagelinks'] . ' WHERE ';
$ors = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
$_or = '(' . $this->tableNames['pagelinks'] . '.pl_namespace=' . intval( $link->getNamespace() );
if ( strpos( $link->getDbKey(), '%' ) >= 0 ) {
$operator = 'LIKE';
} else {
$operator = '=';
}
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$_or .= ' AND LOWER(CAST(' . $this->tableNames['pagelinks'] . '.pl_title AS char)) ' . $operator . ' LOWER(' . $this->DB->addQuotes( $link->getDbKey() ) . '))';
} else {
$_or .= ' AND ' . $this->tableNames['pagelinks'] . '.pl_title ' . $operator . ' ' . $this->DB->addQuotes( $link->getDbKey() ) . ')';
}
$ors[] = $_or;
}
}
$where .= '(' . implode( ' OR ', $ors ) . '))';
}
$this->addWhere( $where );
}
/**
* Set SQL for 'linkstoexternal' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _linkstoexternal( $option ) {
if ( $this->parameters->getParameter( 'distinct' ) == 'strict' ) {
$this->addGroupBy( 'page_title' );
}
if ( count( $option ) > 0 ) {
$this->addTable( 'externallinks', 'el' );
$this->addSelect( [ 'el_to' => 'el.el_to' ] );
foreach ( $option as $index => $linkGroup ) {
if ( $index == 0 ) {
$where = $this->tableNames['page'] . '.page_id=el.el_from AND ';
$ors = [];
foreach ( $linkGroup as $link ) {
$ors[] = 'el.el_to LIKE ' . $this->DB->addQuotes( $link );
}
$where .= '(' . implode( ' OR ', $ors ) . ')';
} else {
$where = 'EXISTS(SELECT el_from FROM ' . $this->tableNames['externallinks'] . ' WHERE (' . $this->tableNames['externallinks'] . '.el_from=page_id AND ';
$ors = [];
foreach ( $linkGroup as $link ) {
$ors[] = $this->tableNames['externallinks'] . '.el_to LIKE ' . $this->DB->addQuotes( $link );
}
$where .= '(' . implode( ' OR ', $ors ) . ')';
$where .= '))';
}
$this->addWhere( $where );
}
}
}
/**
* Set SQL for 'maxrevisions' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _maxrevisions( $option ) {
$this->addWhere( "((SELECT count(rev_aux3.revactor_page) FROM {$this->tableNames['revision_actor_temp']} AS rev_aux3 WHERE rev_aux3.revactor_page = {$this->tableNames['page']}.page_id) <= {$option})" );
}
/**
* Set SQL for 'minoredits' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _minoredits( $option ) {
if ( isset( $option ) && $option == 'exclude' ) {
$this->addTable( 'revision', 'revision' );
$this->addWhere( 'revision.rev_minor_edit = 0' );
}
}
/**
* Set SQL for 'minrevisions' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _minrevisions( $option ) {
$this->addWhere( "((SELECT count(rev_aux2.revactor_page) FROM {$this->tableNames['revision_actor_temp']} AS rev_aux2 WHERE rev_aux2.revactor_page = {$this->tableNames['page']}.page_id) >= {$option})" );
}
/**
* Set SQL for 'modifiedby' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _modifiedby( $option ) {
$this->addTable( 'revision_actor_temp', 'change_rev' );
$user = new \User;
$this->addWhere( $this->DB->addQuotes( $user->newFromName( $option )->getActorId() ) . ' = change_rev.revactor_actor AND change_rev.revactor_page = page_id' );
}
/**
* Set SQL for 'namespace' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _namespace( $option ) {
$option === 0 ?? $option = '0';
if ( is_array( $option ) && count( $option ) ) {
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$this->addWhere(
[
"{$this->tableNames['pagelinks']}.pl_namespace" => $option
]
);
} else {
$this->addWhere(
[
"{$this->tableNames['page']}.page_namespace" => $option
]
);
}
}
}
/**
* Set SQL for 'notcreatedby' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _notcreatedby( $option ) {
$this->addTable( 'revision', 'no_creation_rev' );
$this->addTable( 'revision_actor_temp', 'no_creation_rev_actor' );
$user = new \User;
$this->addWhere( $this->DB->addQuotes( $user->newFromName( $option )->getActorId() ) . ' != no_creation_rev_actor.revactor_actor AND no_creation_rev_actor.revactor_page = page_id AND no_creation_rev.rev_parent_id = 0' );
}
/**
* Set SQL for 'notlastmodifiedby' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _notlastmodifiedby( $option ) {
$user = new \User;
$this->addWhere( $this->DB->addQuotes( $user->newFromName( $option )->getActorId() ) . ' != (SELECT revactor_actor FROM ' . $this->tableNames['revision_actor_temp'] . ' WHERE ' . $this->tableNames['revision_actor_temp'] . '.revactor_page=page_id ORDER BY ' . $this->tableNames['revision_actor_temp'] . '.revactor_timestamp DESC LIMIT 1)' );
}
/**
* Set SQL for 'notmodifiedby' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _notmodifiedby( $option ) {
$user = new \User;
$this->addWhere( 'NOT EXISTS (SELECT 1 FROM ' . $this->tableNames['revision_actor_temp'] . ' WHERE ' . $this->tableNames['revision_actor_temp'] . '.revactor_page=page_id AND ' . $this->tableNames['revision_actor_temp'] . '.revactor_actor = ' . $this->DB->addQuotes( $user->newFromName( $option )->getActorId() ) . ' LIMIT 1)' );
}
/**
* Set SQL for 'notnamespace' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _notnamespace( $option ) {
if ( is_array( $option ) && count( $option ) ) {
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$this->addNotWhere(
[
"{$this->tableNames['pagelinks']}.pl_namespace" => $option
]
);
} else {
$this->addNotWhere(
[
"{$this->tableNames['page']}.page_namespace" => $option
]
);
}
}
}
/**
* Set SQL for 'count' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _count( $option ) {
$this->setLimit( $option );
}
/**
* Set SQL for 'offset' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _offset( $option ) {
$this->setOffset( $option );
}
/**
* Set SQL for 'order' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _order( $option ) {
$orderMethod = $this->parameters->getParameter( 'ordermethod' );
if ( !empty( $orderMethod ) && is_array( $orderMethod ) && $orderMethod[0] !== 'none' ) {
if ( $option === 'descending' || $option === 'desc' ) {
$this->setOrderDir( 'DESC' );
} else {
$this->setOrderDir( 'ASC' );
}
}
}
/**
* Set SQL for 'ordercollation' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _ordercollation( $option ) {
$option = mb_strtolower( $option );
$results = $this->DB->query( 'SHOW CHARACTER SET' );
if ( !$results ) {
return false;
}
while ( $row = $results->fetchRow() ) {
if ( $option == $row['Default collation'] ) {
$this->setCollation( $option );
break;
}
}
return true;
}
/**
* Set SQL for 'ordermethod' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _ordermethod( $option ) {
global $wgContLang;
if ( $this->parameters->getParameter( 'goal' ) == 'categories' ) {
//No order methods for returning categories.
return true;
}
$namespaces = $wgContLang->getNamespaces();
//$aStrictNs = array_slice((array) Config::getSetting('allowedNamespaces'), 1, count(Config::getSetting('allowedNamespaces')), true);
$namespaces = array_slice( $namespaces, 3, count( $namespaces ), true );
$_namespaceIdToText = "CASE {$this->tableNames['page']}.page_namespace";
foreach ( $namespaces as $id => $name ) {
$_namespaceIdToText .= ' WHEN ' . intval( $id ) . " THEN " . $this->DB->addQuotes( $name . ':' );
}
$_namespaceIdToText .= ' END';
$option = (array)$option;
foreach ( $option as $orderMethod ) {
switch ( $orderMethod ) {
case 'category':
$this->addOrderBy( 'cl_head.cl_to' );
$this->addSelect( [ 'cl_head.cl_to' ] ); //Gives category headings in the result.
if ( ( is_array( $this->parameters->getParameter( 'catheadings' ) ) && in_array( '', $this->parameters->getParameter( 'catheadings' ) ) ) || ( is_array( $this->parameters->getParameter( 'catnotheadings' ) ) && in_array( '', $this->parameters->getParameter( 'catnotheadings' ) ) ) ) {
$_clTableName = 'dpl_clview';
$_clTableAlias = $_clTableName;
} else {
$_clTableName = 'categorylinks';
$_clTableAlias = 'cl_head';
}
$this->addTable( $_clTableName, $_clTableAlias );
$this->addJoin(
$_clTableAlias,
[
"LEFT OUTER JOIN",
"page_id = cl_head.cl_from"
]
);
if ( is_array( $this->parameters->getParameter( 'catheadings' ) ) && count( $this->parameters->getParameter( 'catheadings' ) ) ) {
$this->addWhere(
[
"cl_head.cl_to" => $this->parameters->getParameter( 'catheadings' )
]
);
}
if ( is_array( $this->parameters->getParameter( 'catnotheadings' ) ) && count( $this->parameters->getParameter( 'catnotheadings' ) ) ) {
$this->addNotWhere(
[
'cl_head.cl_to' => $this->parameters->getParameter( 'catnotheadings' )
]
);
}
break;
case 'categoryadd':
//@TODO: See TODO in __addfirstcategorydate().
$this->addOrderBy( 'cl1.cl_timestamp' );
break;
case 'counter':
if ( class_exists( "\\HitCounters\\Hooks" ) ) {
//If the "addpagecounter" parameter was not used the table and join need to be added now.
if ( !array_key_exists( 'hit_counter', $this->tables ) ) {
$this->addTable( 'hit_counter', 'hit_counter' );
if ( !isset( $this->join['hit_counter'] ) ) {
$this->addJoin(
'hit_counter',
[
"LEFT JOIN",
"hit_counter.page_id = " . $this->tableNames['page'] . '.page_id'
]
);
}
}
$this->addOrderBy( 'hit_counter.page_counter' );
}
break;
case 'firstedit':
$this->addOrderBy( 'rev.revactor_timestamp' );
$this->addTable( 'revision_actor_temp', 'rev' );
$this->addSelect(
[
'rev.revactor_timestamp'
]
);
if ( !$this->revisionAuxWhereAdded ) {
$this->addWhere(
[
"{$this->tableNames['page']}.page_id = rev.revactor_page",
"rev.revactor_timestamp = (SELECT MIN(rev_aux.revactor_timestamp) FROM {$this->tableNames['revision_actor_temp']} AS rev_aux WHERE rev_aux.revactor_page=rev.revactor_page)"
]
);
}
$this->revisionAuxWhereAdded = true;
break;
case 'lastedit':
if ( \DynamicPageListHooks::isLikeIntersection() ) {
$this->addOrderBy( 'page_touched' );
$this->addSelect(
[
"page_touched" => "{$this->tableNames['page']}.page_touched"
]
);
} else {
$this->addOrderBy( 'rev.revactor_timestamp' );
$this->addTable( 'revision_actor_temp', 'rev' );
$this->addSelect( [ 'rev.revactor_timestamp' ] );
if ( !$this->revisionAuxWhereAdded ) {
$this->addWhere(
[
"{$this->tableNames['page']}.page_id = rev.revactor_page",
"rev.revactor_timestamp = (SELECT MAX(rev_aux.revactor_timestamp) FROM {$this->tableNames['revision_actor_temp']} AS rev_aux WHERE rev_aux.revactor_page = rev.revactor_page)"
]
);
}
$this->revisionAuxWhereAdded = true;
}
break;
case 'pagesel':
$this->addOrderBy( 'sortkey' );
$this->addSelect(
[
'sortkey' => 'CONCAT(pl.pl_namespace, pl.pl_title) ' . $this->getCollateSQL()
]
);
break;
case 'pagetouched':
$this->addOrderBy( 'page_touched' );
$this->addSelect(
[
"page_touched" => "{$this->tableNames['page']}.page_touched"
]
);
break;
case 'size':
$this->addOrderBy( 'page_len' );
break;
case 'sortkey':
$this->addOrderBy( 'sortkey' );
// If cl_sortkey is null (uncategorized page), generate a sortkey in the usual way (full page name, underscores replaced with spaces).
// UTF-8 created problems with non-utf-8 MySQL databases
$replaceConcat = "REPLACE(CONCAT({$_namespaceIdToText}, " . $this->tableNames['page'] . ".page_title), '_', ' ')";
$category = (array)$this->parameters->getParameter( 'category' );
$notCategory = (array)$this->parameters->getParameter( 'notcategory' );
if ( count( $category ) + count( $notCategory ) > 0 ) {
if ( in_array( 'category', $this->parameters->getParameter( 'ordermethod' ) ) ) {
$this->addSelect(
[
'sortkey' => "IFNULL(cl_head.cl_sortkey, {$replaceConcat}) " . $this->getCollateSQL()
]
);
} else {
//This runs on the assumption that at least one category parameter was used and that numbering starts at 1.
$this->addSelect(
[
'sortkey' => "IFNULL(cl1.cl_sortkey, {$replaceConcat}) " . $this->getCollateSQL()
]
);
}
} else {
$this->addSelect(
[
'sortkey' => $replaceConcat . $this->getCollateSQL()
]
);
}
break;
case 'titlewithoutnamespace':
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$this->addOrderBy( "pl_title" );
} else {
$this->addOrderBy( "page_title" );
}
$this->addSelect(
[
'sortkey' => "{$this->tableNames['page']}.page_title " . $this->getCollateSQL()
]
);
break;
case 'title':
$this->addOrderBy( 'sortkey' );
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$this->addSelect(
[
'sortkey' => "REPLACE(CONCAT(IF(pl_namespace =0, '', CONCAT(" . $_namespaceIdToText . ", ':')), pl_title), '_', ' ') " . $this->getCollateSQL()
]
);
} else {
//Generate sortkey like for category links. UTF-8 created problems with non-utf-8 MySQL databases.
$this->addSelect(
[
'sortkey' => "REPLACE(CONCAT(IF(" . $this->tableNames['page'] . ".page_namespace = 0, '', CONCAT(" . $_namespaceIdToText . ", ':')), " . $this->tableNames['page'] . ".page_title), '_', ' ') " . $this->getCollateSQL()
]
);
}
break;
case 'user':
$user = new \User;
$this->addOrderBy( $user->newFromName( 'rev.revactor_actor' )->getActorId() );
$this->addTable( 'revision_actor_temp', 'rev' );
$this->_adduser( null, 'rev' );
break;
case 'none':
break;
}
}
}
/**
* Set SQL for 'redirects' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _redirects( $option ) {
if ( !$this->parameters->getParameter( 'openreferences' ) ) {
switch ( $option ) {
case 'only':
$this->addWhere(
[
$this->tableNames['page'] . ".page_is_redirect" => 1
]
);
break;
case 'exclude':
$this->addWhere(
[
$this->tableNames['page'] . ".page_is_redirect" => 0
]
);
break;
}
}
}
/**
* Set SQL for 'stablepages' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _stablepages( $option ) {
if ( function_exists( 'efLoadFlaggedRevs' ) ) {
//Do not add this again if 'qualitypages' has already added it.
if ( !$this->parametersProcessed['qualitypages'] ) {
$this->addJoin(
'flaggedpages',
[
"LEFT JOIN",
"page_id = fp_page_id"
]
);
}
switch ( $option ) {
case 'only':
$this->addWhere(
[
'fp_stable IS NOT NULL'
]
);
break;
case 'exclude':
$this->addWhere(
[
'fp_stable' => null
]
);
break;
}
}
}
/**
* Set SQL for 'qualitypages' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _qualitypages( $option ) {
if ( function_exists( 'efLoadFlaggedRevs' ) ) {
//Do not add this again if 'stablepages' has already added it.
if ( !$this->parametersProcessed['stablepages'] ) {
$this->addJoin(
'flaggedpages',
[
"LEFT JOIN",
"page_id = fp_page_id"
]
);
}
switch ( $option ) {
case 'only':
$this->addWhere( 'fp_quality >= 1' );
break;
case 'exclude':
$this->addWhere( 'fp_quality = 0' );
break;
}
}
}
/**
* Set SQL for 'title' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _title( $option ) {
$ors = [];
foreach ( $option as $comparisonType => $titles ) {
foreach ( $titles as $title ) {
if ( $this->parameters->getParameter( 'openreferences' ) ) {
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$_or = "LOWER(CAST(pl_title AS char)) {$comparisonType}" . strtolower( $this->DB->addQuotes( $title ) );
} else {
$_or = "pl_title {$comparisonType} " . $this->DB->addQuotes( $title );
}
} else {
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$_or = "LOWER(CAST({$this->tableNames['page']}.page_title AS char)) {$comparisonType}" . strtolower( $this->DB->addQuotes( $title ) );
} else {
$_or = "{$this->tableNames['page']}.page_title {$comparisonType}" . $this->DB->addQuotes( $title );
}
}
$ors[] = $_or;
}
}
$where = '(' . implode( ' OR ', $ors ) . ')';
$this->addWhere( $where );
}
/**
* Set SQL for 'nottitle' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _nottitle( $option ) {
$ors = [];
foreach ( $option as $comparisonType => $titles ) {
foreach ( $titles as $title ) {
if ( $this->parameters->getParameter( 'openreferences' ) ) {
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$_or = "LOWER(CAST(pl_title AS char)) {$comparisonType}" . strtolower( $this->DB->addQuotes( $title ) );
} else {
$_or = "pl_title {$comparisonType} " . $this->DB->addQuotes( $title );
}
} else {
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$_or = "LOWER(CAST({$this->tableNames['page']}.page_title AS char)) {$comparisonType}" . strtolower( $this->DB->addQuotes( $title ) );
} else {
$_or = "{$this->tableNames['page']}.page_title {$comparisonType}" . $this->DB->addQuotes( $title );
}
}
$ors[] = $_or;
}
}
$where = 'NOT (' . implode( ' OR ', $ors ) . ')';
$this->addWhere( $where );
}
/**
* Set SQL for 'titlegt' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _titlegt( $option ) {
$where = '(';
if ( substr( $option, 0, 2 ) == '=_' ) {
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$where .= 'pl_title >= ' . $this->DB->addQuotes( substr( $sTitleGE, 2 ) );
} else {
$where .= $this->tableNames['page'] . '.page_title >= ' . $this->DB->addQuotes( substr( $option, 2 ) );
}
} else {
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$where .= 'pl_title > ' . $this->DB->addQuotes( $option );
} else {
$where .= $this->tableNames['page'] . '.page_title > ' . $this->DB->addQuotes( $option );
}
}
$where .= ')';
$this->addWhere( $where );
}
/**
* Set SQL for 'titlelt' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _titlelt( $option ) {
$where = '(';
if ( substr( $option, 0, 2 ) == '=_' ) {
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$where .= 'pl_title <= ' . $this->DB->addQuotes( substr( $option, 2 ) );
} else {
$where .= $this->tableNames['page'] . '.page_title <= ' . $this->DB->addQuotes( substr( $option, 2 ) );
}
} else {
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$where .= 'pl_title < ' . $this->DB->addQuotes( $option );
} else {
$where .= $this->tableNames['page'] . '.page_title < ' . $this->DB->addQuotes( $option );
}
}
$where .= ')';
$this->addWhere( $where );
}
/**
* Set SQL for 'usedby' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _usedby( $option ) {
if ( $this->parameters->getParameter( 'openreferences' ) ) {
$ors = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
$ors[] = 'tpl_from = ' . intval( $link->getArticleID() );
}
}
$where = '(' . implode( ' OR ', $ors ) . ')';
} else {
$this->addTable( 'templatelinks', 'tpl' );
$this->addTable( 'page', 'tplsrc' );
$this->addSelect( [ 'tpl_sel_title' => 'tplsrc.page_title', 'tpl_sel_ns' => 'tplsrc.page_namespace' ] );
$where = $this->tableNames['page'] . '.page_namespace = tpl.tl_namespace AND ' .
$this->tableNames['page'] . '.page_title = tpl.tl_title AND tplsrc.page_id = tpl.tl_from AND ';
$ors = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
$ors[] = 'tpl.tl_from = ' . intval( $link->getArticleID() );
}
}
$where .= '(' . implode( ' OR ', $ors ) . ')';
}
$this->addWhere( $where );
}
/**
* Set SQL for 'uses' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _uses( $option ) {
$this->addTable( 'templatelinks', 'tl' );
$where = $this->tableNames['page'] . '.page_id=tl.tl_from AND (';
$ors = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
$_or = '(tl.tl_namespace=' . intval( $link->getNamespace() );
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$_or .= " AND LOWER(CAST(tl.tl_title AS char))=LOWER(" . $this->DB->addQuotes( $link->getDbKey() ) . '))';
} else {
$_or .= " AND tl.tl_title=" . $this->DB->addQuotes( $link->getDbKey() ) . ')';
}
$ors[] = $_or;
}
}
$where .= implode( ' OR ', $ors ) . ')';
$this->addWhere( $where );
}
/**
* Set SQL for 'notuses' parameter.
*
* @private
* @param mixed Parameter Option
* @return void
*/
private function _notuses( $option ) {
if ( count( $option ) > 0 ) {
$where = $this->tableNames['page'] . '.page_id NOT IN (SELECT ' . $this->tableNames['templatelinks'] . '.tl_from FROM ' . $this->tableNames['templatelinks'] . ' WHERE (';
$ors = [];
foreach ( $option as $linkGroup ) {
foreach ( $linkGroup as $link ) {
$_or = '(' . $this->tableNames['templatelinks'] . '.tl_namespace=' . intval( $link->getNamespace() );
if ( $this->parameters->getParameter( 'ignorecase' ) ) {
$_or .= ' AND LOWER(CAST(' . $this->tableNames['templatelinks'] . '.tl_title AS char))=LOWER(' . $this->DB->addQuotes( $link->getDbKey() ) . '))';
} else {
$_or .= ' AND ' . $this->tableNames['templatelinks'] . '.tl_title=' . $this->DB->addQuotes( $link->getDbKey() ) . ')';
}
$ors[] = $_or;
}
}
$where .= implode( ' OR ', $ors ) . '))';
}
$this->addWhere( $where );
}
}
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