/**
* Constructor.
*
* Computes diff between sequences of strings.
*
* This can be used to compute things like
* case-insensitve diffs, or diffs which ignore
* changes in white-space.
*
* @param $from_lines array An array of strings.
* (Typically these are lines from a file.)
*
* @param $to_lines array An array of strings.
*
* @param $mapped_from_lines array This array should
* have the same size number of elements as $from_lines.
* The elements in $mapped_from_lines and
* $mapped_to_lines are what is actually compared
* when computing the diff.
*
* @param $mapped_to_lines array This array should
* have the same number of elements as $to_lines.
*/
public function __construct($from_lines, $to_lines, $mapped_from_lines, $mapped_to_lines)
{
assert(sizeof($from_lines) == sizeof($mapped_from_lines));
assert(sizeof($to_lines) == sizeof($mapped_to_lines));
parent::__construct($mapped_from_lines, $mapped_to_lines);
$xi = $yi = 0;
for ($i = 0; $i < sizeof($this->edits); $i++) {
$orig =& $this->edits[$i]->orig;
if (is_array($orig)) {
$orig = array_slice($from_lines, $xi, sizeof($orig));
$xi += sizeof($orig);
}
$closing =& $this->edits[$i]->closing;
if (is_array($closing)) {
$closing = array_slice($to_lines, $yi, sizeof($closing));
$yi += sizeof($closing);
}
}
}
$aText = $aLang == "en" ? "Archived page:" : "Page archivée :";
$html .= "<dl><dt>{$aText}</dt>";
if (is_array($archive)) {
$html .= "\n<dd>";
$html .= sprintf(gettext("Version %s"), $archive['version']);
$html .= "\n</dd><dd>";
$aText = $aLang == "en" ? "Last modified on %s" : "Dernière modification : %s";
$html .= sprintf($aText, date($datetimeformat, $archive['lastmodified']));
$html .= "\n</dd><dd>";
$aText = $aLang == "en" ? "By %s" : "Par %s";
$html .= sprintf($aText, $archive['author']);
$html .= "</dd>";
} else {
$html .= "<dd><em>";
$html .= $aLang == "en" ? "None" : "Aucune";
$html .= "</em></dd>";
}
$html .= "</dl></div>\n";
if (is_array($wiki) && is_array($archive)) {
$diff = new WikiDiff($archive['content'], $wiki['content']);
if ($diff->isEmpty()) {
$aText = $aLang == "en" ? "Versions are identical" : "Les versions sont identiques";
$html .= '<hr>[' . $aText . ']';
} else {
//$fmt = new WikiDiffFormatter;
$fmt = new WikiUnifiedDiffFormatter();
$html .= $fmt->format($diff, $archive['content']);
}
}
GeneratePage('MESSAGE2', $html, sprintf("Diff %s", htmlspecialchars($pagename)), 0);
}
function diff2($page1, $page2)
{
$page1 = split("\n", $page1);
$page2 = split("\n", $page2);
$z = new WikiDiff($page1, $page2);
if ($z->isEmpty()) {
$html = '<hr><br />[' . tra("Versions are identical") . ']<br /><br />';
} else {
//$fmt = new WikiDiffFormatter;
$fmt = new WikiUnifiedDiffFormatter();
$html = $fmt->format($z, $page1);
}
return $html;
}
function action()
{
switch ($_REQUEST['page_op']) {
case 'edit':
$template['TITLE'] = dgettext('wiki', 'Edit') . ' ' . $this->getTitle();
$template['CONTENT'] = $this->edit();
break;
case 'save':
$template['TITLE'] = dgettext('wiki', 'Edit') . ' ' . $this->getTitle();
$template['CONTENT'] = $this->post();
break;
case 'delete':
$template['TITLE'] = dgettext('wiki', 'Delete') . ' ' . $this->getTitle();
$template['CONTENT'] = $this->kill();
break;
case 'raw':
Header('Content-type: text/plain');
echo $this->getPagetext(FALSE);
exit;
break;
case 'print':
Layout::nakedDisplay($this->view());
break;
case 'history':
$template['TITLE'] = $this->getTitle();
$template['CONTENT'] = $this->history();
break;
case 'viewold':
PHPWS_Core::initModClass('wiki', 'OldWikiPage.php');
$oldpage = new OldWikiPage($_REQUEST['id']);
$template['TITLE'] = $this->getTitle();
$template['CONTENT'] = $oldpage->view();
break;
case 'restore':
PHPWS_Core::initModClass('wiki', 'OldWikiPage.php');
$oldpage = new OldWikiPage($_REQUEST['id']);
$oldpage->restore($this->hits);
/* Does not return */
break;
case 'removeold':
PHPWS_Core::initModClass('wiki', 'OldWikiPage.php');
$oldpage = new OldWikiPage($_REQUEST['id']);
$oldpage->remove();
/* Does not return */
break;
case 'compare':
PHPWS_Core::initModClass('wiki', 'WikiDiff.php');
$wikiDiff = new WikiDiff(PHPWS_Settings::get('wiki', 'diff_type'));
$template['TITLE'] = $this->getTitle();
$template['CONTENT'] = $wikiDiff->diff($_REQUEST['oVer'], $_REQUEST['nVer']);
break;
case 'whatlinkshere':
$template['TITLE'] = $this->getTitle();
$template['CONTENT'] = $this->whatLinksHere();
break;
case 'move':
$template['TITLE'] = dgettext('wiki', 'Move') . ' ' . $this->getTitle();
$template['CONTENT'] = $this->move();
break;
case 'do_move':
/* Function never returns: user will be redirected to new page. */
$this->doMove();
break;
case 'discussion':
$template['TITLE'] = $this->getTitle() . ' ' . dgettext('wiki', 'Discussion');
$template['CONTENT'] = $this->discussion();
break;
case 'togglelock':
$this->toggleLock();
PHPWS_Core::goBack();
break;
default:
$this->incHits();
$template['TITLE'] = $this->getTitle();
$template['CONTENT'] = $this->view();
$template['CATEGORIES'] = $this->getCategories();
}
Layout::add(PHPWS_Template::process($template, 'wiki', 'box.tpl'), 'wiki', 'wiki_mod', TRUE);
}
