public function view_log()
{
$log_value = unserialize($this->pdh->get('logs', 'value', array($this->url_id)));
$blnCompare = false;
if (is_array($log_value)) {
foreach ($log_value as $k => $v) {
if ($k != 'header') {
//Enable Compare view
if (is_array($v)) {
$blnCompare = true;
if ($v['flag'] == 1) {
require_once $this->root_path . 'libraries/diff/diff.php';
require_once $this->root_path . 'libraries/diff/engine.php';
require_once $this->root_path . 'libraries/diff/renderer.php';
$diff = new diff(xhtml_entity_decode($this->logs->lang_replace($v['old'])), xhtml_entity_decode($this->logs->lang_replace($v['new'])), true);
$renderer = new diff_renderer_inline();
$new = $content = $renderer->get_diff_content($diff);
} else {
$new = nl2br($this->logs->lang_replace($v['new']));
}
$this->tpl->assign_block_vars('log_compare_row', array('KEY' => $this->logs->lang_replace(stripslashes($k)) . ':', 'OLD' => nl2br($this->logs->lang_replace($v['old'])), 'NEW' => $new, 'FLAG' => $v['flag']));
} else {
$this->tpl->assign_block_vars('log_row', array('KEY' => $this->logs->lang_replace(stripslashes($k)) . ':', 'VALUE' => $this->logs->lang_replace(stripslashes($v))));
}
}
}
}
$plugin = $this->pdh->get('logs', 'plugin', array($this->url_id));
$this->tpl->assign_vars(array('LOG_PLUGIN' => $plugin != 'core' ? $this->user->lang($plugin) ? $this->user->lang($plugin) : ucfirst($plugin) : '', 'LOG_DATE' => $this->pdh->geth('logs', 'date', array($this->url_id, true)), 'LOG_USERNAME' => $this->pdh->geth('logs', 'user', array($this->url_id)), 'LOG_IP_ADDRESS' => $this->pdh->geth('logs', 'ipaddress', array($this->url_id)), 'LOG_SESSION_ID' => $this->pdh->geth('logs', 'sid', array($this->url_id)), 'LOG_ACTION' => $this->pdh->geth('logs', 'tag', array($this->url_id)), 'LOG_RECORD' => $this->pdh->geth('logs', 'record', array($this->url_id)), 'LOG_RECORD_ID' => $this->pdh->geth('logs', 'recordid', array($this->url_id)), 'S_COMPARE_VIEW' => $blnCompare, 'S_MORE_INFOS' => count($log_value)));
$this->tpl->add_js('
$("#back2view").click(function(){
window.location="manage_logs.php' . $this->SID . '";
});', 'docready');
$this->tpl->css_file($this->root_path . 'libraries/diff/diff.css');
$this->core->set_vars(array('page_title' => $this->user->lang('viewlogs_title'), 'template_file' => 'admin/manage_logs_view.html', 'display' => true));
}
function _changed($orig, $final)
{
// If we've already split on words, don't try to do so again - just display.
if ($this->_split_level == 'words') {
$prefix = '';
while ($orig[0] !== false && $final[0] !== false && substr($orig[0], 0, 1) == ' ' && substr($final[0], 0, 1) == ' ') {
$prefix .= substr($orig[0], 0, 1);
$orig[0] = substr($orig[0], 1);
$final[0] = substr($final[0], 1);
}
return $prefix . $this->_deleted($orig) . $this->_added($final);
}
$text1 = implode("\n", $orig);
$text2 = implode("\n", $final);
// Non-printing newline marker.
$nl = "";
// We want to split on word boundaries, but we need to preserve whitespace as well.
// Therefore we split on words, but include all blocks of whitespace in the wordlist.
$splitted_text_1 = $this->_split_on_words($text1, $nl);
$splitted_text_2 = $this->_split_on_words($text2, $nl);
$diff = new diff($splitted_text_1, $splitted_text_2);
unset($splitted_text_1, $splitted_text_2);
// Get the diff in inline format.
$renderer = new diff_renderer_inline(array_merge($this->get_params(), array('split_level' => 'words')));
// Run the diff and get the output.
return str_replace($nl, "\n", $renderer->render($diff)) . "\n";
}
function diff()
{
$page = Wiki::getPageById(get_id(), active_project());
if (!instance_of($page, 'WikiPage')) {
flash_error('wiki page dnx');
$this->redirectTo('wiki');
}
// if
if (!$page->canView(logged_user())) {
flash_error('no access permissions');
$this->redirectTo('wiki');
}
// if
$rev1 = $page->getRevision(array_var($_GET, 'rev1', -1));
$rev2 = $page->getRevision(array_var($_GET, 'rev2', -1));
if (!instance_of($rev1, 'Revision') || !instance_of($rev2, 'Revision')) {
flash_error(lang('wiki page revision dnx'));
$this->redirectTo('wiki');
}
// if
$this->addHelper('textile');
//Load text diff library
Env::useLibrary('diff', 'wiki');
$diff = new diff($rev1->getContent(), $rev2->getContent());
$output = new diff_renderer_inline();
tpl_assign('diff', $output->render($diff));
tpl_assign('page', $page);
tpl_assign('revision', $page->getLatestRevision());
tpl_assign('rev1', $rev1);
tpl_assign('rev2', $rev2);
}
public function compare_versions($article, $from, $to)
{
if ($from == 0 || $to == 0) {
trigger_error('NO_VERSIONS_SELECTED');
}
require $this->phpbb_root_path . 'includes/diff/diff.' . $this->php_ext;
require $this->phpbb_root_path . 'includes/diff/engine.' . $this->php_ext;
require $this->phpbb_root_path . 'includes/diff/renderer.' . $this->php_ext;
$sql = 'SELECT article_text, bbcode_uid, bbcode_bitfield, article_sources, article_description
FROM ' . $this->article_table . '
WHERE article_id = ' . (int) $from;
$result = $this->db->sql_query($sql);
$from_row = $this->db->sql_fetchrow($result);
$sql = 'SELECT article_text, bbcode_uid, bbcode_bitfield, article_sources, article_description
FROM ' . $this->article_table . '
WHERE article_id = ' . (int) $to;
$result = $this->db->sql_query($sql);
$to_row = $this->db->sql_fetchrow($result);
$from_article = generate_text_for_edit($from_row['article_text'], $from_row['bbcode_uid'], $from_row['bbcode_bitfield'], 3, true);
$to_article = generate_text_for_edit($to_row['article_text'], $to_row['bbcode_uid'], $to_row['bbcode_bitfield'], 3, true);
$u_from = $this->helper->route('tas2580_wiki_index', array('id' => $from));
$u_to = $this->helper->route('tas2580_wiki_index', array('id' => $to));
$article_diff = new \diff($from_article['text'], $to_article['text']);
$article_diff_empty = $article_diff->is_empty();
$sources_diff = new \diff($from_row['article_sources'], $to_row['article_sources']);
$sources_diff_empty = $sources_diff->is_empty();
$description_diff = new \diff($from_row['article_description'], $to_row['article_description']);
$descriptiondiff_empty = $sources_diff->is_empty();
$renderer = new \diff_renderer_inline();
$this->template->assign_vars(array('HEADLINE' => sprintf($this->user->lang['VERSION_COMPARE_HEADLINE'], $from, $to, $u_from, $u_to), 'DIFF' => $article_diff_empty ? '' : $renderer->get_diff_content($article_diff), 'DIFF_SOURCE' => $sources_diff_empty ? '' : $renderer->get_diff_content($sources_diff), 'DIFF_DESCRIPTION' => $descriptiondiff_empty ? '' : $renderer->get_diff_content($description_diff)));
return $this->helper->render('article_compare.html', $this->user->lang['VERSIONS_OF_ARTICLE']);
}
public function get_html_value($id)
{
$strValue = $this->objPagination->get($id, 'log_value');
$log_value = unserialize($strValue);
$arrTable = array();
$arrCompare = array();
$objLogs = register('logs');
if (is_array($log_value)) {
foreach ($log_value as $k => $v) {
if ($k != 'header') {
//Enable Compare view
if (is_array($v)) {
if ($v['flag'] == 1) {
require_once $this->root_path . 'libraries/diff/diff.php';
require_once $this->root_path . 'libraries/diff/engine.php';
require_once $this->root_path . 'libraries/diff/renderer.php';
$diff = new diff(xhtml_entity_decode($objLogs->lang_replace($v['old'])), xhtml_entity_decode($objLogs->lang_replace($v['new'])), true);
$renderer = new diff_renderer_inline();
$new = $content = $renderer->get_diff_content($diff);
} else {
$new = nl2br($objLogs->lang_replace($v['new']));
}
$arrCompare[] = array($objLogs->lang_replace(stripslashes($k)), nl2br($objLogs->lang_replace($v['old'])), $new, $v['flag']);
} else {
$arrTable[] = array($objLogs->lang_replace(stripslashes($k)), $objLogs->lang_replace(stripslashes($v)));
}
}
}
}
$out = "";
if (count($arrTable)) {
$out .= '<table class="table fullwidth">';
foreach ($arrTable as $val) {
if (is_serialized($val[1])) {
$val[1] = print_r(unserialize($val[1]), true);
}
$out .= '<tr><td style="font-weight: bold;">' . $val[0] . ':</td><td>' . $val[1] . '</td></tr>';
}
$out .= '</table><br />';
}
if (count($arrCompare)) {
$out .= '<table class="table fullwidth colorswitch">
<tr>
<th>' . $this->user->lang('value') . '</th><th>' . $this->user->lang('old_value') . '</th><th>' . $this->user->lang('new_value') . '</th>
</tr>';
foreach ($arrCompare as $val) {
$out .= '<tr>
<td style="font-weight: bold;">' . $val[0] . '</td><td style="white-space: pre-wrap; word-break: break-word;">' . $val[1] . '</td><td class="log-comp-pre">' . $val[2] . '</td>
</tr>';
}
$out .= '</table>';
}
return $out;
}
/**
* Create inline diff for two versions of a report description.
*
* @return string Returns diff or original description if the description if there aren't two versions to compare.
*/
public function get_description_diff()
{
// Get rid of <br /> tags as they seem to interfere with the diff engine
// \n is sufficient to represent line breaks
$temp = str_replace('<br />', '', $this->attention_description);
$split_pos = strpos($temp, '>>>>>>>>>>');
if ($split_pos !== false) {
if (!class_exists('diff_engine')) {
include $this->phpbb_root_path . 'includes/diff/engine.' . $this->php_ext;
include $this->phpbb_root_path . 'includes/diff/diff.' . $this->php_ext;
include $this->phpbb_root_path . 'includes/diff/renderer.' . $this->php_ext;
}
$old = substr($temp, 0, $split_pos);
$new = substr($temp, $split_pos + 10);
$diff = new diff($old, $new);
$renderer = new diff_renderer_inline();
// <pre> is used to display the diff, so get rid of \n to get remove double line spacing
$desc_diff = str_replace("\n", '', html_entity_decode($renderer->get_diff_content($diff)));
return $desc_diff;
}
return $this->attention_description;
}
