compare_selected_versions)
{
$diffEngine = $args->use_daisydiff ? new HTMLDiffer() : new diff();
$attributes = buildDiff($gui->tc_versions,$args);
foreach($attributes as $key => $val)
{
$gui->diff[$key]['count'] = 0;
$gui->diff[$key]['heading'] = lang_get($key);
$val['left'] = isset($val['left']) ? $val['left'] : '';
$val['right'] = isset($val['right']) ? $val['right'] : '';
if($args->use_daisydiff)
{
if ($gui->tcType == 'none')
{
list($gui->diff[$key]['diff'], $gui->diff[$key]['count']) = $diffEngine->htmlDiff(nl2br($val['left']), nl2br($val['right']));
}
else
{
list($gui->diff[$key]['diff'], $gui->diff[$key]['count']) = $diffEngine->htmlDiff($val['left'], $val['right']);
}
}
else
{
// insert line endings so diff is better readable and makes sense (not everything in one line)
// then transform into array with \n as separator => diffEngine needs that.
//
$gui->diff[$key]['left'] = explode("\n", str_replace("", "\n", $val['left']));
$gui->diff[$key]['right'] = explode("\n", str_replace("", "\n", $val['right']));
$gui->diff[$key]['diff'] = $diffEngine->inline($gui->diff[$key]['left'], $gui->leftID,
$gui->diff[$key]['right'], $gui->rightID,$args->context);
$gui->diff[$key]['count'] = count($diffEngine->changes);
}
// are there any changes? then display! if not, nothing to show here
$msgKey = ($gui->diff[$key]['count'] > 0) ? 'num_changes' : 'no_changes';
$gui->diff[$key]['message'] = sprintf($gui->labels[$msgKey], $gui->diff[$key]['heading'],
$gui->diff[$key]['count']);
}
}
$smarty = new TLSmarty();
$smarty->assign('gui', $gui);
$smarty->display($templateCfg->template_dir . $templateCfg->default_template);
function init_args()
{
$args = new stdClass();
$args->use_daisydiff = isset($_REQUEST['use_html_comp']);
$args->tcase_id = isset($_REQUEST['testcase_id']) ? $_REQUEST['testcase_id'] : 0;
$key2set = array('compare_selected_versions' => 0,'version_left' => '','version_right' => '');
foreach($key2set as $tk => $value)
{
$args->$tk = isset($_REQUEST[$tk]) ? $_REQUEST[$tk] : $value;
}
if (isset($_REQUEST['context_show_all']))
{
$args->context = null;
}
else
{
$diffEngineCfg = config_get("diffEngine");
$args->context = (isset($_REQUEST['context']) && is_numeric($_REQUEST['context'])) ?
$_REQUEST['context'] : $diffEngineCfg->context;
}
return $args;
}
function initializeGUI(&$dbHandler,$argsObj)
{
$gui = new stdClass();
$gui->tc_id = $argsObj->tcase_id;
$gui->compare_selected_versions = $argsObj->compare_selected_versions;
$gui->context = $argsObj->context;
$tcaseMgr = new testcase($dbHandler);
$gui->tc_versions = $tcaseMgr->get_by_id($argsObj->tcase_id);
$gui->tcaseName = $gui->tc_versions[0]['name'];
unset($tcaseMgr);
$lblkeys = array('num_changes' => null,'no_changes' => null, 'version_short' => null,'diff_subtitle_tc' => null);
$gui->labels = init_labels($lblkeys);
$gui->version_short = $gui->labels['version_short'];
$gui->subtitle = sprintf($gui->labels['diff_subtitle_tc'],
$argsObj->version_left,$argsObj->version_left,
$argsObj->version_right,$argsObj->version_right, $gui->tcaseName);
$gui->leftID = "v{$argsObj->version_left}";
$gui->rightID = "v{$argsObj->version_right}";
$tcCfg = getWebEditorCfg('design');
$gui->tcType = $tcCfg['type'];
return $gui;
}
function buildDiff($items,$argsObj)
{
$panel = array('left','right');
$attrKeys = array();
$attrKeys['simple'] = array('summary','preconditions');
$attrKeys['complex'] = array('steps' => 'actions', 'expected_results' => 'expected_results');
$dummy = array_merge($attrKeys['simple'],array_keys($attrKeys['complex']));
foreach($dummy as $gx)
{
foreach($panel as $side)
{
$diff[$gx][$side] = null;
}
}
foreach($items as $tcase)
{
foreach($panel as $side)
{
$tk = 'version_' . $side;
if ($tcase['version'] == $argsObj->$tk)
{
foreach($attrKeys['simple'] as $attr)
{
$diff[$attr][$side] = $tcase[$attr];
}
// Steps & Expected results, have evolved from ONE FIXED SET of two simple fields
// to a dynamic SET (array?) of two simple fields.
// Our choice in order to find differences, is to transform the dynamic set
// again on a ONE FIXED SET.
// That's why we need to do this kind of special processing.
if(is_array($tcase['steps'])) // some magic, I'm Sorry
{
foreach($tcase['steps'] as $step)
{
foreach($attrKeys['complex'] as $attr => $key2read)
{
$diff[$attr][$side] .= str_replace("", "\n", $step[$key2read])."
"."
"; // insert lines between each steps and between each expected results so diff is better readable and makes sense (not everything in one line)
}
}
}
}
} // foreach panel
}
return $diff;
}
?>