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get_theme_headers()

Description

Return a list of theme headers, i.e. theme categories based on the higher selected levels provided.

Parameters

ColumnTypeDefaultDescription
$themes array array

Return

array

Location

include/collections_functions.php lines 1131 to 1173

Definition

 
function get_theme_headers($themes=array())
    {
    global $theme_category_levels;
    # Work out which theme category level we are selecting 
    $selecting="theme";

    $theme_path = "";    
    $sql="";    
    if(count($themes) > $theme_category_levels-1)
        {
        return array();
        }

    for ($x=0;$x<count($themes);$x++){        
        if ($x>0) $theme_path .= "|";        
        $theme_path .= $themes[$x];        
        if (isset($themes[$x])){
            $selecting="theme".($x+2);
        }    
        if (isset($themes[$x]) && $themes[$x]!="" && $x==0) {
            $sql.=" and theme LIKE '%" . escape_check($themes[$x]) . "'";
        }
        else if (isset($themes[$x])&& $themes[$x]!=""&& $x!=0) {
            $sql.=" and theme".($x+1)." LIKE '%" . escape_check($themes[$x]) . "'";
        }
    }    
    $return=array();
    
    $themes=sql_query("select * from collection where public=1 and $selecting is not null and length($selecting)>0 $sql");
    for ($n=0;$n<count($themes);$n++)
        {        
        if (
                (!in_array($themes[$n][$selecting],$return)) &&                    # de-duplicate as there are multiple collections per theme category                
                (checkperm("j*") || checkperm("j" . $themes[$n]["theme"])) &&    # and we have permission to access then add to array                            
                (!checkperm ("j-${theme_path}|" . $themes[$n][$selecting]))        # path must not be in j-<path> exclusion                
            ) 
            {                                            
                $return[]=$themes[$n][$selecting];
            }
        }
    usort($return,"themes_comparator");    
    return $return;
    }

This article was last updated 22nd October 2020 11:35 Europe/London time based on the source file dated 2nd October 2020 15:40 Europe/London time.