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swap_collection_order()

Description

Inserts $resource1 into the position currently occupied by $resource2

Parameters

ColumnTypeDefaultDescription
$resource1 integer
$resource2 integer
$collection integer

Return

void

Location

include/collections_functions.php lines 3183 to 3224

Definition

 
function swap_collection_order($resource1,$resource2,$collection)
    {

    // sanity check -- we should only be getting IDs here
    if (!is_numeric($resource1) || !is_numeric($resource2) || !is_numeric($collection)){
        exit ("Error: invalid input to swap collection function.");
    }
    
    $query = "select resource,date_added,sortorder  from collection_resource where collection=? and resource in (?,?)  order by sortorder asc, date_added desc";
    $existingorder = ps_query($query,array("i",$collection,"i",$resource1,"i",$resource2));

    $counter = 1;
    foreach ($existingorder as $record){
        $rec[$counter]['resource']= $record['resource'];        
        $rec[$counter]['date_added']= $record['date_added'];
        if (strlen($record['sortorder']) == 0){
            $rec[$counter]['sortorder'] = "NULL";
        } else {        
            $rec[$counter]['sortorder']= "'" . $record['sortorder'] . "'";
        }
            
        $counter++; 
    }

    ps_query("update collection_resource set date_added = ?, sortorder = ? where collection = ? and resource = ?", 
        [
        's', $rec[1]['date_added'],
        'i', $rec[1]['sortorder'], 
        'i', $collection, 
        'i', $rec[2]['resource']
        ]
    );
    ps_query("update collection_resource set date_added = ?, sortorder = ? where collection = ? and resource = ?",
        [
        's', $rec[2]['date_added'],
        'i', $rec[2]['sortorder'], 
        'i', $collection, 
        'i', $rec[1]['resource']
        ]
    );

    }

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.