/**
 * Javascript to insert the field tags into the textarea.
 * Used when editing a data template
 */
function insert_field_tags(selectlist) {
  if (typeof(currEditor) != 'undefined' && currEditor._editMode == 'wysiwyg') {
    // HTMLArea-specific
     currEditor.insertHTML(selectlist.options[selectlist.selectedIndex].value);
  } else {
    // For inserting when in HTMLArea code view or for normal textareas
     insertAtCursor(currTextarea, selectlist.options[selectlist.selectedIndex].value);
  }
}

/**
 * javascript for hiding/displaying advanced search form when viewing
 */
function showHideAdvSearch(checked) {
    var divs = document.getElementsByTagName('div');
    for(i=0;i<divs.length;i++) {
        if(divs[i].id.match('data_adv_form')) {
            if(checked) {
                divs[i].style.display = 'inline';
            }
            else {
                divs[i].style.display = 'none';
            }
        }
        else if (divs[i].id.match('reg_search')) {
            if (!checked) {
                divs[i].style.display = 'inline';
            }
            else {
                divs[i].style.display = 'none';
            }
        }
    }
}

M.data_filepicker = {};

M.data_filepicker.init = function(Y, options) {
    options.formcallback = M.data_filepicker.callback;
    if (!M.core_filepicker.instances[options.client_id]) {
        M.core_filepicker.init(Y, options); 
    }
    Y.on('click', function(e, client_id) {
        e.preventDefault();
        M.core_filepicker.instances[client_id].show();
    }, '#filepicker-button-'+options.client_id, null, options.client_id);

};

M.data_filepicker.callback = function (params) {
    console.info(params);
    var html = '<a href="'+params['url']+'">'+params['file']+'</a>';
    // TODO: support delete the draft file
    document.getElementById('file_info_'+params['client_id']).innerHTML = html;
}