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update_collection_order()

Description

Reorder the items in a collection using $neworder as the order by metric

Parameters

ColumnTypeDefaultDescription
$neworder array Array of columns to order by
$collection integer
$offset integer 0

Return

void

Location

include/collections_functions.php lines 3234 to 3256

Definition

 
function update_collection_order($neworder,$collection,$offset=0)
    {   
    if (!is_array($neworder)) {
        exit ("Error: invalid input to update collection function.");
    }

    $neworder = array_filter($neworder,'is_numeric');
    if (count($neworder)>0) {
        $updatesql= "update collection_resource set sortorder=(case resource ";
        $counter = 1 + $offset;
        $params = [];
        foreach ($neworder as $colresource)
            {
            $updatesql.= "when ? then ? ";
            $params = array_merge($params, ['i', $colresource, 'i', $counter]);
            $counter++;    
            }
        $updatesql.= "else sortorder END) WHERE collection= ?";
        ps_query($updatesql, array_merge($params, ['i', $collection]));
    }
    $updatesql="update collection_resource set sortorder=99999 WHERE collection= ? and sortorder is NULL";
    ps_query($updatesql, ['i', $collection]);
    }

This article was last updated 4th December 2024 09:05 Europe/London time based on the source file dated 27th November 2024 15:30 Europe/London time.