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get_resource_top_keywords()

Parameters

ColumnTypeDefaultDescription
$resource
$count

Location

include/resource_functions.php lines 3895 to 3930

Definition

 
function get_resource_top_keywords($resource,$count)
    {
    # Return the top $count keywords (by hitcount) used by $resource.
    # This section is for the 'Find Similar' search.
    # Currently the date fields are not used for this feature

    $return=array();

    $keywords = ps_query("SELECT DISTINCT n.ref, n.name, n.resource_type_field FROM node n INNER JOIN resource_node rn ON n.ref=rn.node WHERE (rn.resource = ? AND n.resource_type_field IN (SELECT rtf.ref FROM resource_type_field rtf WHERE use_for_similar=1) ) ORDER BY new_hit_count DESC LIMIT $count",["i",$resource]);

    foreach ($keywords as $keyword )
        {
        # Apply permissions and strip out any results the user does not have access to.
        if (metadata_field_view_access($keyword["resource_type_field"]) && !checkperm("T" . $resource))
            {
            $r =  $keyword["name"] ;
            }

        if(isset($r) && trim($r) != '')
            {
            if (substr($r,0,1)==","){$r=substr($r,1);}
            $s=split_keywords(i18n_get_translated($r));
            # Splitting keywords can result in break words being included in these results
            # These should be removed here otherwise they will show as keywords themselves which is incorrect
            global $noadd;
            foreach ($s as $a)
                {
                if(!empty($a) && !in_array($a,$noadd))
                    {
                    $return[]=$a;
                    }
                }
            }
        }
    return $return;
    }

This article was last updated 24th September 2024 15:35 Europe/London time based on the source file dated 23rd September 2024 15:35 Europe/London time.