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allow_multi_edit()

Description

Returns true or false, can all resources in this collection be edited by the user?

Parameters

ColumnTypeDefaultDescription
$collection array|int Collection IDs
$collectionid array 0

Return

boolean

Location

include/collections_functions.php lines 2767 to 2831

Definition

 
function allow_multi_edit($collection,$collectionid = 0)
    {
    global $resource;

    if (is_array($collection) && $collectionid == 0)
        {
        // Do this the hard way by checking every resource for edit access
        for ($n=0;$n<count($collection);$n++)
            {
            $resource = $collection[$n];
            if (!get_edit_access($collection[$n]["ref"],$collection[$n]["archive"],$collection[$n]))
                {
                return false;
                }
            }
        # All have edit access
        return true;    
        }
    else
        {
        // Instead of checking each resource we can do a comparison between a search for all resources in collection and a search for editable resources
        $resultcount = 0;
        $all_resource_refs=array();
        if(!is_array($collection))
            {
            // Need the collection resources so need to run the search
            $collectionid = $collection;
            # Editable_only=false (so returns resources whether editable or not)
            $collection = do_search("!collection{$collectionid}", '', '', 0, -1, '', false, 0, false, false, '', false, false, true,false);
            }
        if(is_array($collection))
            {
            $resultcount = count($collection);
            $all_resource_refs=array_column($collection,"ref");
            }
        $editcount = 0;
        $editable_resource_refs=array();
        # Editable_only=true (so returns editable resources only)
        $editresults =  do_search("!collection{$collectionid}", '', '', 0, -1, '', false, 0, false, false, '', false, false, true,true);
        if(is_array($editresults))
            {
            $editcount = count($editresults);
            $editable_resource_refs=array_column($editresults,"ref");
            }

        if($resultcount == $editcount)
            {
            if(hook('denyaftermultiedit', '', array($collection))) { return false; }
            return true;
            }

        # Counts differ meaning there are non-editable resources
        $non_editable_resource_refs=array_diff($all_resource_refs,$editable_resource_refs);
        
        # Is grant edit present for all non-editables?
        foreach($non_editable_resource_refs as $non_editable_ref) 
            {
            if ( !hook('customediteaccess','',array($non_editable_ref)) ) { return false; }
            }
        
        # All non_editables have grant edit
        return true;

        }
    }

This article was last updated 4th December 2024 08:35 Europe/London time based on the source file dated 27th November 2024 15:30 Europe/London time.