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<?php
/**
* Represents a Select Field.
* @license GNU GPL v2+
* @since 3.0.0
* @author: Alexander Gesinn
*/
namespace SFS;
use SMWQueryProcessor as QueryProcessor;
use Parser;
use MWDebug;
class SelectField {
private $mParser = null;
//private $mSelectField = array();
private $mValues = null;
private $mHasStaticValues = false;
private $mData = []; # array with all parameters
private $mQuery = "";
private $mFunction = "";
private $mSelectIsMultiple = false;
private $mSelectTemplate = "";
private $mSelectField = "";
private $mValueTemplate = "";
private $mValueField = "";
private $mSelectRemove = false;
private $mLabel = false;
private $mDelimiter = ",";
public function __construct( & $parser ) {
$this->mParser = $parser;
}
/**
* Convenience function to process all parameters at once
*/
public function processParameters( $input_name = "", $other_args ) {
if ( array_key_exists( "query", $other_args ) ) {
$this->setQuery( $other_args );
} elseif ( array_key_exists( "function", $other_args ) ) {
$this->setFunction( $other_args );
}
}
/**
* getData
*
* @return array Array with all parameters
*/
public function getData() {
return $this->mData;
}
public function setQuery( $other_args ) {
$querystr = $other_args["query"];
$querystr = str_replace( [ "~", "(", ")" ], [ "=", "[", "]" ], $querystr );
//$this->mSelectField["query"] = $query;
$this->mQuery = $querystr;
$this->mData['selectquery'] = $querystr;
// unparametrized query
if ( strpos( $querystr, '@@@@' ) === false ) {
$rawparams = explode( ";", $querystr );
// there is no need to run the parser, $query has been parsed already
//$params[0] = $wgParser->replaceVariables( $params[0] );
list( $query, $params ) = QueryProcessor::getQueryAndParamsFromFunctionParams( $rawparams, SMW_OUTPUT_WIKI, QueryProcessor::INLINE_QUERY, false );
$result = QueryProcessor::getResultFromQuery( $query, $params, SMW_OUTPUT_WIKI, QueryProcessor::INLINE_QUERY );
$this->mValues = $this->getFormattedValuesFrom( $this->mDelimiter, $result );
$this->setHasStaticValues( true );
}
}
public function setFunction( $other_args ) {
#global $wgParser;
$function = $other_args["function"];
$function = '{{#' . $function . '}}';
$function = str_replace( [ "~", "(", ")" ], [ "=", "[", "]" ], $function );
//$this->mSelectField["function"] = $function;
$this->mFunction = $function;
$this->mData['selectfunction'] = $function;
// unparametrized function
if ( strpos( $function, '@@@@' ) === false ) {
$f = str_replace( ";", "|", $function );
$this->setValues( $this->mParser->replaceVariables( $f ) );
$this->setHasStaticValues( true );
}
}
public function setSelectIsMultiple( Array $other_args ) {
$this->mSelectIsMultiple = array_key_exists( "part_of_multiple", $other_args );
$this->mData["selectismultiple"] = $this->mSelectIsMultiple;
}
public function setSelectTemplate( $input_name = "" ) {
$index = strpos( $input_name, "[" );
$this->mSelectTemplate = substr( $input_name, 0, $index );
$this->mData['selecttemplate'] = $this->mSelectTemplate;
}
public function setSelectField( $input_name = "" ) {
$index = strrpos( $input_name, "[" );
$this->mSelectField = substr( $input_name, $index + 1, strlen( $input_name ) - $index - 2 );
$this->mData['selectfield'] = $this->mSelectField;
}
public function setValueTemplate( Array $other_args ) {
$this->mValueTemplate =
array_key_exists( "sametemplate", $other_args ) ? $this->mSelectTemplate : $other_args["template"];
$this->mData["valuetemplate"] = $this->mValueTemplate;
}
public function setValueField( Array $other_args ) {
$this->mValueField = $other_args["field"];
$this->mData["valuefield"] = $this->mValueField;
}
public function setSelectRemove( Array $other_args ) {
$this->mSelectRemove = array_key_exists( 'rmdiv', $other_args );
$this->mData['selectrm'] = $this->mSelectRemove;
}
public function setLabel( Array $other_args ) {
$this->mLabel = array_key_exists( 'label', $other_args );
$this->mData['label'] = $this->mLabel;
}
/**
* setDelimiter
* @param array $other_args
*/
public function setDelimiter( Array $other_args ) {
$this->mDelimiter = $GLOBALS['wgPageFormsListSeparator'];
if ( array_key_exists( 'sep', $other_args ) ) {
$this->mDelimiter = $other_args['sep'];
} else {
// Adding Backcompatibility
if ( array_key_exists( 'delimiter', $other_args ) ) {
$this->mDelimiter = $other_args['delimiter'];
}
}
$this->mData['sep'] = $this->mDelimiter;
}
public function getDelimiter() {
return $this->mDelimiter;
}
public function getValues() {
return $this->mValues;
}
/**
* setValues
* @param string $values (comma separated, fully parsed list of values)
*/
private function setValues( $values ) {
$values = explode( $this->mDelimiter, $values );
$values = array_map( "trim", $values );
$values = array_unique( $values );
$this->mValues = $values;
}
public function hasStaticValues() {
return $this->mHasStaticValues;
}
private function setHasStaticValues( $StaticValues ) {
$this->mHasStaticValues = $StaticValues;
}
/** Copied from ApiSemanticFormsSelectRequestProcessor */
private function getFormattedValuesFrom( $sep, $values ) {
if ( strpos( $values, $sep ) === false ) {
return [ $values ];
}
$values = explode( $sep, $values );
$values = array_map( "trim", $values );
$values = array_unique( $values );
// TODO: sorting here will destroy any sort defined in the query, e.g. in case sorting for labels (instead of mainlable)
//sort( $values );
// array_unshift( $values, "" ); Unshift no needed here
return $values;
}
}
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