entry_button.php

<?php

// needs $submit, $items, $name_pattern, $user

$back_button = $OUTPUT->single_button($back_url->out(), get_string('back_button', 'apply'));

if ($req_own_data and $submit->class!=APPLY_CLASS_CANCEL) {
    if ($submit->acked==APPLY_ACKED_ACCEPT) {
        // Update
        $change_label  = get_string('update_entry_button', 'apply');
        $change_params = array('id'=>$id, 'submit_id'=>$submit->id, 'submit_ver'=>$submit_ver, 'courseid'=>$courseid, 'go_page'=>0);
        $change_action = 'submit.php';
        // Discard
        if ($apply->can_discard) {
            $discard_label  = get_string('cancel_entry_button', 'apply');
            $discard_params = array('id'=>$id, 'submit_id'=>$submit->id);
            $discard_action = 'delete_submit.php';
        }
    }
    else {
        // Edit
        $change_label  = get_string('edit_entry_button', 'apply');
        $change_params = array('id'=>$id, 'submit_id'=>$submit->id, 'submit_ver'=>$submit_ver, 'courseid'=>$courseid, 'go_page'=>0);
        $change_action = 'submit.php';
        // Discard
        if ($apply->can_discard) {
            $discard_label  = get_string('delete_entry_button', 'apply');
            $discard_params = array('id'=>$id, 'submit_id'=>$submit->id, 'acked'=>$submit->acked);
            $discard_action = 'delete_submit.php';
        }
    }
    //
    $change_url = new moodle_url($CFG->wwwroot.'/mod/apply/'.$change_action,  $change_params);
    if ($apply->can_discard) $discard_url = new moodle_url($CFG->wwwroot.'/mod/apply/'.$discard_action, $discard_params);

    //    
    echo '<div align="center">';
    echo '<table border="0">';
    echo '<tr>';
    echo '<td>'.$back_button.'</td>';
    echo '<td>&nbsp;&nbsp;&nbsp;</td>';
    echo '<td>'.$OUTPUT->single_button($change_url,  $change_label). '</td>';
    //
    if ($submit->version==$submit_ver) {
        echo '<td>&nbsp;&nbsp;&nbsp;</td>';
        if ($apply->can_discard) echo '<td>'.$OUTPUT->single_button($discard_url, $discard_label).'</td>';
    }
    echo '</tr>';
    echo '</table>';
    echo '</div>';
}

else {
    echo '<div align="center">';
    //
    if (!$req_own_data and $submit->version==$submit_ver) {
        $operate_params = array('id'=>$id, 'submit_id'=>$submit->id, 'submit_ver'=>$submit->version, 'courseid'=>$courseid);
        $operate_label  = get_string('operate_submit', 'apply');
        $operate_url = new moodle_url($CFG->wwwroot.'/mod/apply/operate_submit.php', $operate_params);
        //
        echo '<table border="0">';
        echo '<tr>';
        echo '<td>'.$back_button.'</td>';
        echo '<td>&nbsp;&nbsp;&nbsp;</td>';
        echo '<td>'.$OUTPUT->single_button($operate_url,  $operate_label). '</td>';
        echo '</tr>';
        echo '</table>';
    }
    else {
        echo $back_button;
    }
    //
    echo '</div>';
}