AnimeClub

function getDocumentDivision($document_srl,$type,$order){
            $oDocumentModel = &getModel('document');
            $oDocument = $oDocumentModel->getDocument($document_srl, '');
    
                $args->module_srl = $oDocument->get('module_srl');

                if($order == 'list_order') {
                    $args->list_order = $oDocument->get('list_order');
                    $args->sort_index = 'list_order';
                } elseif($order == 'update_order') {
                    $args->update_order = $oDocument->get('update_order');
                    $args->sort_index = 'update_order';
                }
                if($type == 'next')    $args->order_type = 'desc';
                elseif($type == 'prev')    $args->order_type = 'asc';

                $args->list_count = 1;
                $args->page_count = 1;
                $args->page = 1;

                if($type == 'next') $output = executeQuery("document.getNextDivision", $args);
                elseif($type == 'prev')  $output = executeQuery("document.getPrevDivision", $args);

                if($output->data) {
                    $data = array_pop($output->data);
                    $division_document = $data->document_srl;
                }

            return $division_document;
        }

<query id="getNextDivision" action="select">
    <tables>
        <table name="documents" />
    </tables>
    <columns>
        <column name="*" />
    </columns>
    <conditions>
        <condition operation="in" column="module_srl" var="module_srl" filter="number" />
        <condition operation="below" column="list_order" var="list_order" filter="number" pipe="and" />
        <condition operation="below" column="update_order" var="update_order" filter="number" pipe="and" />
    </conditions>
    <navigation>
        <index var="sort_index" default="list_order" order="order_type" />
        <list_count var="list_count" default="1" />
        <page_count var="page_count" default="1" />
        <page var="page" default="1" />
    </navigation>
</query>

<query id="getPrevDivision" action="select">
    <tables>
        <table name="documents" />
    </tables>
    <columns>
        <column name="*" />
    </columns>
    <conditions>
        <condition operation="in" column="module_srl" var="module_srl" filter="number" />
        <condition operation="excess" column="list_order" var="list_order" filter="number" pipe="and" />
        <condition operation="excess" column="update_order" var="update_order" filter="number" pipe="and" />
    </conditions>
    <navigation>
        <index var="sort_index" default="list_order" order="order_type" />
        <list_count var="list_count" default="1" />
        <page_count var="page_count" default="1" />
        <page var="page" default="1" />
    </navigation>
</query>