public function suggestedTerms()
{
if ( mb_strlen($this->searchQuery, 'UTF-8') < 3 )
{
return array();
}
eZDebug::accumulatorStart(__CLASS__.'::'.__FUNCTION__, 'Merck' );
$solrHighlightParams = $this->solrHighlightParams();
$suggestions = array();
$filters = array();
$solrFilter = $this->solrFilter();
$solrFacetsFiler = $this->solrFacetsFilter();
if( $solrFilter )
$filters[] = $solrFilter;
if( $solrFacetsFiler )
$filters[] = $solrFacetsFiler;
$queries = array();
$terms = MMGlobalSearchDictionaryTerm::fetchSolrTerms( $this->searchQuery, null, $this->suggestedTermsLimit() * 3 );
foreach( $terms as $term )
{
$query = array();
foreach( explode( ' ', $solrHighlightParams['hl.fl'] ) as $field )
$query[] = $field.':"'.addslashes( $term ).'"';
$queries[] = implode( ' OR ', $query );
}
$params = array(
'start' => 0,
'rows' => 0,
'q' => '*:*',
'fq' => implode(' AND ' , $filters),
'facet' => 'true',
'facet.query' => $queries,
);
$solrResults = SolrTool::rawSearch( $params );
$i = 0;
foreach( $solrResults['facet_counts']['facet_queries'] as $solrTerm => $solrTermCount )
{
if( $solrTermCount )
{
$term = $terms[$i];
if( strtolower( trim( $term ) ) != strtolower( trim( $this->searchQuery, ' "' ) ) )
{
$suggestions[] = array(
't' => $term,
'c' => $solrTermCount);
if( count( $suggestions ) >= $this->suggestedTermsLimit() )
break;
}
}
$i++;
}
// sort
usort( $suggestions, function($a, $b){
return ($a['c'] < $b['c']);
} );
eZDebug::accumulatorStop( __CLASS__.'::'.__FUNCTION__ );
return $suggestions;
}
/**
* @param string $kw
* @return array
*/
public function keywordsAutocomplete( $kw = null )
{
eZDebug::accumulatorStart( __CLASS__.'::'.__FUNCTION__, 'Merck' );
$solrTextAttributesSuffix = SolrSafeOperatorHelper::clusterIni( 'SolrSettings', 'TextAttributesSuffix', 'merck.ini' );
// taken from eZFindServerCallFunctions
$result = array();
if( is_null($kw) )
$kw = isset($_GET['term']) ? $_GET['term'] : '';
$findINI = eZINI::instance( 'ezfind.ini' );
$limit = $findINI->variable( 'AutoCompleteSettings', 'Limit');
if ( $this->contentList->iniMerck()->hasVariable( 'ContentListApplicationSettings', 'KeywordsAutoCompleteLimit' ) )
$limit = $this->contentList->iniMerck()->variable( 'ContentListApplicationSettings', 'KeywordsAutoCompleteLimit' );
$minLength = 3;
if ( $this->contentList->iniMerck()->hasVariable( 'ContentListApplicationSettings', 'KeywordsAutoCompleteMinLength' ) )
$minLength = SolrSafeOperatorHelper::clusterIni('ContentListApplicationSettings', 'KeywordsAutoCompleteMinLength', 'merck.ini');
$input = mb_strtolower( $kw, 'UTF-8' );
if ( mb_strlen( $input, 'UTF-8') < $minLength )
{
return array();
}
$this->parseRequestParams();
$solrFilter = $this->solrFilter();
$solrFacetsFiler = $this->solrFacetsFilter();
// we autocomple on portal language only
$filters = array(
'meta_language_code_ms:'.substr( eZINI::instance()->variable( 'RegionalSettings', 'Locale'), 0, 3).'*'
);
if( $solrFilter )
$filters[] = $solrFilter;
if( $solrFacetsFiler )
$filters[] = $solrFacetsFiler;
// step 1 - get autocomplete terms from solr
$params = array( 'q' => '*:*',
'qf' => 'k_spellcheck'.$solrTextAttributesSuffix,
'rows' => 0,
'fq' => implode( ' AND ', array_merge( $filters, array( '-k_spellcheck'.$solrTextAttributesSuffix.':"'.$input.'"' ) ) ),
'json.nl' => 'arrarr',
'facet' => 'true',
'facet.method' => 'enum',
'facet.field' => 'k_spellcheck'.$solrTextAttributesSuffix,
'facet.limit' => $limit,
'facet.mincount' => 1,
'facet.prefix' => $input
);
$solrResults = SolrTool::rawSearch( $params );
$sourceTerms = $solrResults['facet_counts']['facet_fields']['k_spellcheck'.$solrTextAttributesSuffix];
// step 2 - get snomed terms from autocompletion terms
$queries = array();
$searchTerms = array_keys($sourceTerms);
$searchTerms[] = $input; // we add the input too as the previous request will return an emtpy set if it is a complete word
$terms = MMGlobalSearchDictionaryTerm::fetchSolrAutocompleteTerms( $searchTerms, null, $limit * 5 );
// step 3 - we confront the terms to the current context
$solrHighlightParams = $this->solrHighlightParams();
foreach( $terms as $term )
{
if( mb_strtolower( $term, 'utf-8' ) == $input )
continue;
$query = array();
foreach( explode( ' ', $solrHighlightParams['hl.fl'] ) as $field )
$query[] = $field.':"'.addslashes( $term ).'"';
$queries[] = implode( ' OR ', $query );
}
$params = array( 'q' => '*:*',
'qf' => 'k_spellcheck'.$solrTextAttributesSuffix,
'rows' => 0,
'fq' => implode( ' AND ', $filters ),
'json.nl' => 'arrarr',
'facet' => 'true',
'facet.query' => $queries,
'facet.mincount' => 0,
);
$solrResults = SolrTool::rawSearch( $params );
$i = 0;
foreach( $solrResults['facet_counts']['facet_queries'] as $solrTerm => $solrTermCount )
{
if( $solrTermCount )
{
$term = $terms[$i];
$result[] = array( 'label' => $term,
'count' => $solrTermCount );
if( count( $result ) >= $limit )
break;
}
$i++;
}
usort( $result, function($a, $b){ return $a['count'] < $b['count']; } );
// step 4 - complete list with regular solr search if needed
$termsIndex = null;
while ( count( $result ) < $limit )
{
if( is_null($termsIndex) )
{
foreach( $result as $arr )
$termsIndex[mb_strtolower( trim($arr['label']), 'utf-8' )] = true;
}
$term = each( $sourceTerms );
if(!$term)
break;
$key = mb_strtolower( $term['key'], 'utf-8' );
if( !isset( $termsIndex[$key] ) )
{
$result[] = array( 'label' => $term['key'],
'count' => $term['value'] );
$termsIndex[$key] = true;
}
}
eZDebug::accumulatorStop( __CLASS__.'::'.__FUNCTION__ );
return $result;
}