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|
<?php
rcs_id('$Id: editpage.php,v 1.111 2007/06/03 17:12:00 rurban Exp $');
require_once('lib/Template.php');
class PageEditor
{
function PageEditor (&$request) {
$this->request = &$request;
$this->user = $request->getUser();
$this->page = $request->getPage();
$this->current = $this->page->getCurrentRevision(false);
// HACKish short circuit to browse on action=create
if ($request->getArg('action') == 'create') {
if (! $this->current->hasDefaultContents())
$request->redirect(WikiURL($this->page->getName())); // noreturn
}
$this->meta = array('author' => $this->user->getId(),
'author_id' => $this->user->getAuthenticatedId(),
'mtime' => time());
$this->tokens = array();
if (ENABLE_WYSIWYG) {
$backend = WYSIWYG_BACKEND;
// TODO: error message
require_once("lib/WysiwygEdit/$backend.php");
$class = "WysiwygEdit_$backend";
$this->WysiwygEdit = new $class();
}
if (ENABLE_CAPTCHA) {
require_once('lib/Captcha.php');
$this->Captcha = new Captcha($this->meta);
}
$version = $request->getArg('version');
if ($version !== false) {
$this->selected = $this->page->getRevision($version);
$this->version = $version;
}
else {
$this->version = $this->current->getVersion();
$this->selected = $this->page->getRevision($this->version);
}
if ($this->_restoreState()) {
$this->_initialEdit = false;
}
else {
$this->_initializeState();
$this->_initialEdit = true;
// The edit request has specified some initial content from a template
if ( ($template = $request->getArg('template'))
and $request->_dbi->isWikiPage($template))
{
$page = $request->_dbi->getPage($template);
$current = $page->getCurrentRevision();
$this->_content = $current->getPackedContent();
} elseif ($initial_content = $request->getArg('initial_content')) {
$this->_content = $initial_content;
$this->_redirect_to = $request->getArg('save_and_redirect_to');
}
}
if (!headers_sent())
header("Content-Type: text/html; charset=" . $GLOBALS['charset']);
}
function editPage () {
global $WikiTheme;
$saveFailed = false;
$tokens = &$this->tokens;
$tokens['PAGE_LOCKED_MESSAGE'] = '';
$tokens['CONCURRENT_UPDATE_MESSAGE'] = '';
$r =& $this->request;
if (isset($r->args['pref']['editWidth'])
and ($r->getPref('editWidth') != $r->args['pref']['editWidth'])) {
$r->_prefs->set('editWidth', $r->args['pref']['editWidth']);
}
if (isset($r->args['pref']['editHeight'])
and ($r->getPref('editHeight') != $r->args['pref']['editHeight'])) {
$r->_prefs->set('editHeight', $r->args['pref']['editHeight']);
}
if ($this->isModerated())
$tokens['PAGE_LOCKED_MESSAGE'] = $this->getModeratedMessage();
if (! $this->canEdit()) {
if ($this->isInitialEdit())
return $this->viewSource();
$tokens['PAGE_LOCKED_MESSAGE'] = $this->getLockedMessage();
}
elseif ($r->getArg('save_and_redirect_to') != "") {
if (ENABLE_CAPTCHA && $this->Captcha->Failed()) {
$this->tokens['PAGE_LOCKED_MESSAGE'] =
HTML::p(HTML::h1($this->Captcha->failed_msg));
}
elseif ( $this->savePage()) {
// noreturn
$request->setArg('action', false);
$r->redirect(WikiURL($r->getArg('save_and_redirect_to')));
return true; // Page saved.
}
$saveFailed = true;
}
elseif ($this->editaction == 'save') {
if (ENABLE_CAPTCHA && $this->Captcha->Failed()) {
$this->tokens['PAGE_LOCKED_MESSAGE'] =
HTML::p(HTML::h1($this->Captcha->failed_msg));
}
elseif ($this->savePage()) {
return true; // Page saved.
}
else {
$saveFailed = true;
}
}
// coming from loadfile conflicts
elseif ($this->editaction == 'keep_old') {
// keep old page and do nothing
$this->_redirectToBrowsePage();
//$r->redirect(WikiURL($r->getArg('save_and_redirect_to')));
return true;
}
elseif ($this->editaction == 'overwrite') {
// take the new content without diff
$source = $this->request->getArg('loadfile');
require_once('lib/loadsave.php');
$this->request->setArg('loadfile', 1);
$this->request->setArg('overwrite', 1);
$this->request->setArg('merge', 0);
LoadFileOrDir($this->request);
$this->_redirectToBrowsePage();
//$r->redirect(WikiURL($r->getArg('save_and_redirect_to')));
return true;
}
elseif ($this->editaction == 'upload') {
// run plugin UpLoad
$plugin = WikiPluginLoader("UpLoad");
$plugin->run();
// add link to content
;
}
if ($saveFailed and $this->isConcurrentUpdate())
{
// Get the text of the original page, and the two conflicting edits
// The diff3 class takes arrays as input. So retrieve content as
// an array, or convert it as necesary.
$orig = $this->page->getRevision($this->_currentVersion);
// FIXME: what if _currentVersion has be deleted?
$orig_content = $orig->getContent();
$this_content = explode("\n", $this->_content);
$other_content = $this->current->getContent();
require_once("lib/diff3.php");
$diff = new diff3($orig_content, $this_content, $other_content);
$output = $diff->merged_output(_("Your version"), _("Other version"));
// Set the content of the textarea to the merged diff
// output, and update the version
$this->_content = implode ("\n", $output);
$this->_currentVersion = $this->current->getVersion();
$this->version = $this->_currentVersion;
$unresolved = $diff->ConflictingBlocks;
$tokens['CONCURRENT_UPDATE_MESSAGE']
= $this->getConflictMessage($unresolved);
} elseif ($saveFailed && !$this->_isSpam) {
$tokens['CONCURRENT_UPDATE_MESSAGE'] =
HTML(HTML::h2(_("Some internal editing error")),
HTML::p(_("Your are probably trying to edit/create an invalid version of this page.")),
HTML::p(HTML::em(_("&version=-1 might help."))));
}
if ($this->editaction == 'edit_convert')
$tokens['PREVIEW_CONTENT'] = $this->getConvertedPreview();
if ($this->editaction == 'preview')
$tokens['PREVIEW_CONTENT'] = $this->getPreview(); // FIXME: convert to _MESSAGE?
if ($this->editaction == 'diff')
$tokens['PREVIEW_CONTENT'] = $this->getDiff();
// FIXME: NOT_CURRENT_MESSAGE?
$tokens = array_merge($tokens, $this->getFormElements());
if (ENABLE_EDIT_TOOLBAR and !ENABLE_WYSIWYG) {
require_once("lib/EditToolbar.php");
$toolbar = new EditToolbar();
$tokens = array_merge($tokens, $toolbar->getTokens());
}
return $this->output('editpage', _("Edit: %s"));
}
function output ($template, $title_fs) {
global $WikiTheme;
$selected = &$this->selected;
$current = &$this->current;
if ($selected && $selected->getVersion() != $current->getVersion()) {
$rev = $selected;
$pagelink = WikiLink($selected);
}
else {
$rev = $current;
$pagelink = WikiLink($this->page);
}
$title = new FormattedText ($title_fs, $pagelink);
// not for dumphtml or viewsource
if (ENABLE_WYSIWYG and $template == 'editpage') {
$WikiTheme->addMoreHeaders($this->WysiwygEdit->Head());
//$tokens['PAGE_SOURCE'] = $this->WysiwygEdit->ConvertBefore($this->_content);
}
$template = Template($template, $this->tokens);
/* Tell google (and others) not to take notice of edit links */
if (GOOGLE_LINKS_NOFOLLOW)
$args = array('ROBOTS_META' => "noindex,nofollow");
GeneratePage($template, $title, $rev);
return true;
}
function viewSource () {
assert($this->isInitialEdit());
assert($this->selected);
$this->tokens['PAGE_SOURCE'] = $this->_content;
$this->tokens['HIDDEN_INPUTS'] = HiddenInputs($this->request->getArgs());
return $this->output('viewsource', _("View Source: %s"));
}
function updateLock() {
if ((bool)$this->page->get('locked') == (bool)$this->locked)
return false; // Not changed.
if (!$this->user->isAdmin()) {
// FIXME: some sort of message
return false; // not allowed.
}
$this->page->set('locked', (bool)$this->locked);
$this->tokens['LOCK_CHANGED_MSG']
= $this->locked ? _("Page now locked.") : _("Page now unlocked.");
return true; // lock changed.
}
function savePage () {
$request = &$this->request;
if ($this->isUnchanged()) {
// Allow admin lock/unlock even if
// no text changes were made.
if ($this->updateLock()) {
$dbi = $request->getDbh();
$dbi->touch();
}
// Save failed. No changes made.
$this->_redirectToBrowsePage();
// user will probably not see the rest of this...
require_once('lib/display.php');
// force browse of current version:
$request->setArg('action', false);
$request->setArg('version', false);
displayPage($request, 'nochanges');
return true;
}
if (!$this->user->isAdmin() and $this->isSpam()) {
$this->_isSpam = true;
return false;
/*
// Save failed. No changes made.
$this->_redirectToBrowsePage();
// user will probably not see the rest of this...
require_once('lib/display.php');
// force browse of current version:
$request->setArg('version', false);
displayPage($request, 'nochanges');
return true;
*/
}
$page = &$this->page;
// Include any meta-data from original page version which
// has not been explicitly updated.
// (Except don't propagate pgsrc_version --- moot for now,
// because at present it never gets into the db...)
$meta = $this->selected->getMetaData();
unset($meta['pgsrc_version']);
$meta = array_merge($meta, $this->meta);
// Save new revision
$this->_content = $this->getContent();
$newrevision = $page->save($this->_content,
$this->version == -1
? -1
: $this->_currentVersion + 1,
// force new?
$meta);
if (!isa($newrevision, 'WikiDB_PageRevision')) {
// Save failed. (Concurrent updates).
return false;
}
// New contents successfully saved...
$this->updateLock();
// Clean out archived versions of this page.
require_once('lib/ArchiveCleaner.php');
$cleaner = new ArchiveCleaner($GLOBALS['ExpireParams']);
$cleaner->cleanPageRevisions($page);
/* generate notification emails done in WikiDB::save to catch
all direct calls (admin plugins) */
// look at the errorstack
$errors = $GLOBALS['ErrorManager']->_postponed_errors;
$warnings = $GLOBALS['ErrorManager']->getPostponedErrorsAsHTML();
$GLOBALS['ErrorManager']->_postponed_errors = $errors;
$dbi = $request->getDbh();
$dbi->touch();
global $WikiTheme;
if (empty($warnings->_content) && ! $WikiTheme->getImageURL('signature')) {
// Do redirect to browse page if no signature has
// been defined. In this case, the user will most
// likely not see the rest of the HTML we generate
// (below).
$request->setArg('action', false);
$this->_redirectToBrowsePage();
}
// Force browse of current page version.
$request->setArg('version', false);
// testme: does preview and more need action=edit?
$request->setArg('action', false);
$template = Template('savepage', $this->tokens);
$template->replace('CONTENT', $newrevision->getTransformedContent());
if (!empty($warnings->_content)) {
$template->replace('WARNINGS', $warnings);
unset($GLOBALS['ErrorManager']->_postponed_errors);
}
$pagelink = WikiLink($page);
GeneratePage($template, fmt("Saved: %s", $pagelink), $newrevision);
return true;
}
function isConcurrentUpdate () {
assert($this->current->getVersion() >= $this->_currentVersion);
return $this->current->getVersion() != $this->_currentVersion;
}
function canEdit () {
return !$this->page->get('locked') || $this->user->isAdmin();
}
function isInitialEdit () {
return $this->_initialEdit;
}
function isUnchanged () {
$current = &$this->current;
if ($this->meta['markup'] != $current->get('markup'))
return false;
return $this->_content == $current->getPackedContent();
}
/**
* Handle AntiSpam here. How? http://wikiblacklist.blogspot.com/
* Need to check dynamically some blacklist wikipage settings
* (plugin WikiAccessRestrictions) and some static blacklist.
* DONE:
* Always: More then 20 new external links
* ENABLE_SPAMASSASSIN: content patterns by babycart (only php >= 4.3 for now)
* ENABLE_SPAMBLOCKLIST: content domain blacklist
*/
function isSpam () {
$current = &$this->current;
$request = &$this->request;
$oldtext = $current->getPackedContent();
$newtext =& $this->_content;
$numlinks = $this->numLinks($newtext);
$newlinks = $numlinks - $this->numLinks($oldtext);
// FIXME: in longer texts the NUM_SPAM_LINKS number should be increased.
// better use a certain text : link ratio.
// 1. Not more then 20 new external links
if ($newlinks >= NUM_SPAM_LINKS)
{
// Allow strictly authenticated users?
// TODO: mail the admin?
$this->tokens['PAGE_LOCKED_MESSAGE'] =
HTML($this->getSpamMessage(),
HTML::p(HTML::strong(_("Too many external links."))));
return true;
}
// 2. external babycart (SpamAssassin) check
// This will probably prevent from discussing sex or viagra related topics. So beware.
if (ENABLE_SPAMASSASSIN) {
require_once("lib/spam_babycart.php");
if ($babycart = check_babycart($newtext, $request->get("REMOTE_ADDR"),
$this->user->getId())) {
// TODO: mail the admin
if (is_array($babycart))
$this->tokens['PAGE_LOCKED_MESSAGE'] =
HTML($this->getSpamMessage(),
HTML::p(HTML::em(_("SpamAssassin reports: "),
join("\n", $babycart))));
return true;
}
}
// 3. extract (new) links and check surbl for blocked domains
if (ENABLE_SPAMBLOCKLIST and ($newlinks > 5)) {
require_once("lib/SpamBlocklist.php");
require_once("lib/InlineParser.php");
$parsed = TransformLinks($newtext);
$oldparsed = TransformLinks($oldtext);
$oldlinks = array();
foreach ($oldparsed->_content as $link) {
if (isa($link, 'Cached_ExternalLink') and !isa($link, 'Cached_InterwikiLink')) {
$uri = $link->_getURL($this->page->getName());
$oldlinks[$uri]++;
}
}
unset($oldparsed);
foreach ($parsed->_content as $link) {
if (isa($link, 'Cached_ExternalLink') and !isa($link, 'Cached_InterwikiLink')) {
$uri = $link->_getURL($this->page->getName());
// only check new links, so admins may add blocked links.
if (!array_key_exists($uri, $oldlinks) and ($res = IsBlackListed($uri))) {
// TODO: mail the admin
$this->tokens['PAGE_LOCKED_MESSAGE'] =
HTML($this->getSpamMessage(),
HTML::p(HTML::strong(_("External links contain blocked domains:")),
HTML::ul(HTML::li(sprintf(_("%s is listed at %s with %s"),
$uri." [".$res[2]."]", $res[0], $res[1])))));
return true;
}
}
}
unset($oldlinks);
unset($parsed);
unset($oldparsed);
}
return false;
}
/** Number of external links in the wikitext
*/
function numLinks(&$text) {
return substr_count($text, "http://") + substr_count($text, "https://");
}
/** Header of the Anti Spam message
*/
function getSpamMessage () {
return
HTML(HTML::h2(_("Spam Prevention")),
HTML::p(_("This page edit seems to contain spam and was therefore not saved."),
HTML::br(),
_("Sorry for the inconvenience.")),
HTML::p(""));
}
function getPreview () {
require_once('lib/PageType.php');
$this->_content = $this->getContent();
return new TransformedText($this->page, $this->_content, $this->meta);
}
function getConvertedPreview () {
require_once('lib/PageType.php');
$this->_content = $this->getContent();
$this->meta['markup'] = 2.0;
$this->_content = ConvertOldMarkup($this->_content);
return new TransformedText($this->page, $this->_content, $this->meta);
}
function getDiff () {
require_once('lib/diff.php');
$html = HTML();
$diff = new Diff($this->current->getContent(), explode("\n", $this->getContent()));
if ($diff->isEmpty()) {
$html->pushContent(HTML::hr(),
HTML::p('[', _("Versions are identical"),
']'));
}
else {
// New CSS formatted unified diffs (ugly in NS4).
$fmt = new HtmlUnifiedDiffFormatter;
// Use this for old table-formatted diffs.
//$fmt = new TableUnifiedDiffFormatter;
$html->pushContent($fmt->format($diff));
}
return $html;
}
// possibly convert HTMLAREA content back to Wiki markup
function getContent () {
if (ENABLE_WYSIWYG) {
// don't store everything as html
if (!WYSIWYG_DEFAULT_PAGETYPE_HTML) {
// Wikiwyg shortcut to avoid the InlineTransformer:
if (WYSIWYG_BACKEND == "Wikiwyg") return $this->_content;
$xml_output = $this->WysiwygEdit->ConvertAfter($this->_content);
$this->_content = join("", $xml_output->_content);
} else {
$this->meta['pagetype'] = 'html';
}
return $this->_content;
} else {
return $this->_content;
}
}
function getLockedMessage () {
return
HTML(HTML::h2(_("Page Locked")),
HTML::p(_("This page has been locked by the administrator so your changes can not be saved.")),
HTML::p(_("(Copy your changes to the clipboard. You can try editing a different page or save your text in a text editor.)")),
HTML::p(_("Sorry for the inconvenience.")));
}
function isModerated() {
return $this->page->get('moderation');
}
function getModeratedMessage() {
return
HTML(HTML::h2(WikiLink(_("ModeratedPage"))),
HTML::p(fmt("You can edit away, but your changes will have to be approved by the defined moderators at the definition in %s", WikiLink(_("ModeratedPage")))),
HTML::p(fmt("The approval has a grace period of 5 days. If you have your E-Mail defined in your %s, you will get a notification of approval or rejection.",
WikiLink(_("UserPreferences")))));
}
function getConflictMessage ($unresolved = false) {
/*
xgettext only knows about c/c++ line-continuation strings
it does not know about php's dot operator.
We want to translate this entire paragraph as one string, of course.
*/
//$re_edit_link = Button('edit', _("Edit the new version"), $this->page);
if ($unresolved)
$message = HTML::p(fmt("Some of the changes could not automatically be combined. Please look for sections beginning with '%s', and ending with '%s'. You will need to edit those sections by hand before you click Save.",
"<<<<<<< ". _("Your version"),
">>>>>>> ". _("Other version")));
else
$message = HTML::p(_("Please check it through before saving."));
/*$steps = HTML::ol(HTML::li(_("Copy your changes to the clipboard or to another temporary place (e.g. text editor).")),
HTML::li(fmt("%s of the page. You should now see the most current version of the page. Your changes are no longer there.",
$re_edit_link)),
HTML::li(_("Make changes to the file again. Paste your additions from the clipboard (or text editor).")),
HTML::li(_("Save your updated changes.")));
*/
return
HTML(HTML::h2(_("Conflicting Edits!")),
HTML::p(_("In the time since you started editing this page, another user has saved a new version of it.")),
HTML::p(_("Your changes can not be saved as they are, since doing so would overwrite the other author's changes. So, your changes and those of the other author have been combined. The result is shown below.")),
$message);
}
function getTextArea () {
$request = &$this->request;
$readonly = ! $this->canEdit(); // || $this->isConcurrentUpdate();
// WYSIWYG will need two pagetypes: raw wikitest and converted html
if (ENABLE_WYSIWYG) {
$this->_wikicontent = $this->_content;
$this->_content = $this->WysiwygEdit->ConvertBefore($this->_content);
// $this->getPreview();
//$this->_htmlcontent = $this->_content->asXML();
}
$textarea = HTML::textarea(array('class'=> 'wikiedit',
'name' => 'edit[content]',
'id' => 'edit-content',
'rows' => $request->getPref('editHeight'),
'cols' => $request->getPref('editWidth'),
'readonly' => (bool) $readonly),
$this->_content);
/** <textarea wrap="virtual"> is not valid XHTML but Netscape 4 requires it
* to wrap long lines.
*/
if (isBrowserNS4())
$textarea->setAttr('wrap', 'virtual');
if (ENABLE_WYSIWYG) {
return $this->WysiwygEdit->Textarea($textarea, $this->_wikicontent,
$textarea->getAttr('name'));
} else
return $textarea;
}
function getFormElements () {
global $WikiTheme;
$request = &$this->request;
$page = &$this->page;
$h = array('action' => 'edit',
'pagename' => $page->getName(),
'version' => $this->version,
'edit[pagetype]' => $this->meta['pagetype'],
'edit[current_version]' => $this->_currentVersion);
$el['HIDDEN_INPUTS'] = HiddenInputs($h);
$el['EDIT_TEXTAREA'] = $this->getTextArea();
if ( ENABLE_CAPTCHA ) {
$el = array_merge($el, $this->Captcha->getFormElements());
}
$el['SUMMARY_INPUT']
= HTML::input(array('type' => 'text',
'class' => 'wikitext',
'id' => 'edit-summary',
'name' => 'edit[summary]',
'size' => 50,
'maxlength' => 256,
'value' => $this->meta['summary']));
$el['MINOR_EDIT_CB']
= HTML::input(array('type' => 'checkbox',
'name' => 'edit[minor_edit]',
'id' => 'edit-minor_edit',
'checked' => (bool) $this->meta['is_minor_edit']));
$el['OLD_MARKUP_CB']
= HTML::input(array('type' => 'checkbox',
'name' => 'edit[markup]',
'value' => 'old',
'checked' => $this->meta['markup'] < 2.0,
'id' => 'useOldMarkup',
'onclick' => 'showOldMarkupRules(this.checked)'));
$el['OLD_MARKUP_CONVERT'] = ($this->meta['markup'] < 2.0)
? Button('submit:edit[edit_convert]', _("Convert"), 'wikiaction') : '';
$el['LOCKED_CB']
= HTML::input(array('type' => 'checkbox',
'name' => 'edit[locked]',
'id' => 'edit-locked',
'disabled' => (bool) !$this->user->isadmin(),
'checked' => (bool) $this->locked));
$el['PREVIEW_B'] = Button('submit:edit[preview]', _("Preview"),
'wikiaction',
array('accesskey'=> 'p',
'title' => 'Preview the current content [alt-p]'));
//if (!$this->isConcurrentUpdate() && $this->canEdit())
$el['SAVE_B'] = Button('submit:edit[save]',
_("Save"), 'wikiaction',
array('accesskey'=> 's',
'title' => 'Save the current content as wikipage [alt-s]'));
$el['CHANGES_B'] = Button('submit:edit[diff]',
_("Changes"), 'wikiaction',
array('accesskey'=> 'c',
'title' => 'Preview the current changes as diff [alt-c]'));
$el['UPLOAD_B'] = Button('submit:edit[upload]',
_("Upload"), 'wikiaction',
array('title' => 'Select a local file and press Upload to attach into this page'));
$el['SPELLCHECK_B'] = Button('submit:edit[SpellCheck]',
_("Spell Check"), 'wikiaction',
array('title' => 'Check the spelling'));
$el['IS_CURRENT'] = $this->version == $this->current->getVersion();
$el['WIDTH_PREF']
= HTML::input(array('type' => 'text',
'size' => 3,
'maxlength'=> 4,
'class' => "numeric",
'name' => 'pref[editWidth]',
'id' => 'pref-editWidth',
'value' => $request->getPref('editWidth'),
'onchange' => 'this.form.submit();'));
$el['HEIGHT_PREF']
= HTML::input(array('type' => 'text',
'size' => 3,
'maxlength'=> 4,
'class' => "numeric",
'name' => 'pref[editHeight]',
'id' => 'pref-editHeight',
'value' => $request->getPref('editHeight'),
'onchange' => 'this.form.submit();'));
$el['SEP'] = $WikiTheme->getButtonSeparator();
$el['AUTHOR_MESSAGE'] = fmt("Author will be logged as %s.",
HTML::em($this->user->getId()));
return $el;
}
function _redirectToBrowsePage() {
$this->request->redirect(WikiURL($this->page, false, 'absolute_url'));
}
function _restoreState () {
$request = &$this->request;
$posted = $request->getArg('edit');
$request->setArg('edit', false);
if (!$posted
|| !$request->isPost()
|| !in_array($request->getArg('action'),array('edit','loadfile')))
return false;
if (!isset($posted['content']) || !is_string($posted['content']))
return false;
$this->_content = preg_replace('/[ \t\r]+\n/', "\n",
rtrim($posted['content']));
$this->_content = $this->getContent();
$this->_currentVersion = (int) $posted['current_version'];
if ($this->_currentVersion < 0)
return false;
if ($this->_currentVersion > $this->current->getVersion())
return false; // FIXME: some kind of warning?
$is_old_markup = !empty($posted['markup']) && $posted['markup'] == 'old';
$meta['markup'] = $is_old_markup ? false : 2.0;
$meta['summary'] = trim(substr($posted['summary'], 0, 256));
$meta['is_minor_edit'] = !empty($posted['minor_edit']);
$meta['pagetype'] = !empty($posted['pagetype']) ? $posted['pagetype'] : false;
if ( ENABLE_CAPTCHA )
$meta['captcha_input'] = !empty($posted['captcha_input']) ?
$posted['captcha_input'] : '';
$this->meta = array_merge($this->meta, $meta);
$this->locked = !empty($posted['locked']);
foreach (array('preview','save','edit_convert',
'keep_old','overwrite','diff','upload') as $o)
{
if (!empty($posted[$o]))
$this->editaction = $o;
}
if (empty($this->editaction))
$this->editaction = 'edit';
return true;
}
function _initializeState () {
$request = &$this->request;
$current = &$this->current;
$selected = &$this->selected;
$user = &$this->user;
if (!$selected)
NoSuchRevision($request, $this->page, $this->version); // noreturn
$this->_currentVersion = $current->getVersion();
$this->_content = $selected->getPackedContent();
$this->locked = $this->page->get('locked');
// If author same as previous author, default minor_edit to on.
$age = $this->meta['mtime'] - $current->get('mtime');
$this->meta['is_minor_edit'] = ( $age < MINOR_EDIT_TIMEOUT
&& $current->get('author') == $user->getId()
);
// Default for new pages is new-style markup.
if ($selected->hasDefaultContents())
$is_new_markup = true;
else
$is_new_markup = $selected->get('markup') >= 2.0;
$this->meta['markup'] = $is_new_markup ? 2.0: false;
$this->meta['pagetype'] = $selected->get('pagetype');
if ($this->meta['pagetype'] == 'wikiblog')
$this->meta['summary'] = $selected->get('summary'); // keep blog title
else
$this->meta['summary'] = '';
$this->editaction = 'edit';
}
}
class LoadFileConflictPageEditor
extends PageEditor
{
function editPage ($saveFailed = true) {
$tokens = &$this->tokens;
if (!$this->canEdit()) {
if ($this->isInitialEdit()) {
return $this->viewSource();
}
$tokens['PAGE_LOCKED_MESSAGE'] = $this->getLockedMessage();
}
elseif ($this->editaction == 'save') {
if ($this->savePage()) {
return true; // Page saved.
}
$saveFailed = true;
}
if ($saveFailed || $this->isConcurrentUpdate())
{
// Get the text of the original page, and the two conflicting edits
// The diff class takes arrays as input. So retrieve content as
// an array, or convert it as necesary.
$orig = $this->page->getRevision($this->_currentVersion);
$this_content = explode("\n", $this->_content);
$other_content = $this->current->getContent();
require_once("lib/diff.php");
$diff2 = new Diff($other_content, $this_content);
$context_lines = max(4, count($other_content) + 1,
count($this_content) + 1);
$fmt = new BlockDiffFormatter($context_lines);
$this->_content = $fmt->format($diff2);
// FIXME: integrate this into class BlockDiffFormatter
$this->_content = str_replace(">>>>>>>\n<<<<<<<\n", "=======\n",
$this->_content);
$this->_content = str_replace("<<<<<<<\n>>>>>>>\n", "=======\n",
$this->_content);
$this->_currentVersion = $this->current->getVersion();
$this->version = $this->_currentVersion;
$tokens['CONCURRENT_UPDATE_MESSAGE'] = $this->getConflictMessage();
}
if ($this->editaction == 'edit_convert')
$tokens['PREVIEW_CONTENT'] = $this->getConvertedPreview();
if ($this->editaction == 'preview')
$tokens['PREVIEW_CONTENT'] = $this->getPreview(); // FIXME: convert to _MESSAGE?
// FIXME: NOT_CURRENT_MESSAGE?
$tokens = array_merge($tokens, $this->getFormElements());
// we need all GET params for loadfile overwrite
if ($this->request->getArg('action') == 'loadfile') {
$this->tokens['HIDDEN_INPUTS'] =
HTML(HiddenInputs
(array('source' => $this->request->getArg('source'),
'merge' => 1)),
$this->tokens['HIDDEN_INPUTS']);
// add two conflict resolution buttons before preview and save.
$tokens['PREVIEW_B'] = HTML(
Button('submit:edit[keep_old]',
_("Keep old"), 'wikiaction'),
$tokens['SEP'],
Button('submit:edit[overwrite]',
_("Overwrite with new"), 'wikiaction'),
$tokens['SEP'],
$tokens['PREVIEW_B']);
}
if (ENABLE_EDIT_TOOLBAR and !ENABLE_WYSIWYG) {
include_once("lib/EditToolbar.php");
$toolbar = new EditToolbar();
$tokens = array_merge($tokens, $toolbar->getTokens());
}
return $this->output('editpage', _("Merge and Edit: %s"));
}
function output ($template, $title_fs) {
$selected = &$this->selected;
$current = &$this->current;
if ($selected && $selected->getVersion() != $current->getVersion()) {
$rev = $selected;
$pagelink = WikiLink($selected);
}
else {
$rev = $current;
$pagelink = WikiLink($this->page);
}
$title = new FormattedText ($title_fs, $pagelink);
$this->tokens['HEADER'] = $title;
//hack! there's no TITLE in editpage, but in the previous top template
if (empty($this->tokens['PAGE_LOCKED_MESSAGE']))
$this->tokens['PAGE_LOCKED_MESSAGE'] = HTML::h3($title);
else
$this->tokens['PAGE_LOCKED_MESSAGE'] = HTML(HTML::h3($title),
$this->tokens['PAGE_LOCKED_MESSAGE']);
$template = Template($template, $this->tokens);
//GeneratePage($template, $title, $rev);
PrintXML($template);
return true;
}
function getConflictMessage () {
$message = HTML(HTML::p(fmt("Some of the changes could not automatically be combined. Please look for sections beginning with '%s', and ending with '%s'. You will need to edit those sections by hand before you click Save.",
"<<<<<<<",
"======="),
HTML::p(_("Please check it through before saving."))));
return $message;
}
}
/**
$Log: editpage.php,v $
Revision 1.112 2007/06/09 20:05:35 rurban
fix and optimize ENABLE_SPAMBLOCKLIST and ($newlinks > 5))
Revision 1.111 2007/06/03 17:12:00 rurban
convenience: only check above 5 external links for blocked domains
Revision 1.110 2007/01/07 18:42:00 rurban
Print ModeratedPage message on edit. Use GOOGLE_LINKS_NOFOLLOW. Improve id: edit: to edit-
Revision 1.109 2007/01/02 13:21:39 rurban
add two merge conflict buttons within loadfile: "Keep Old" and "Overwrite with new". enable edit toolbar there also. fix display of the Merge and Edit header.
Revision 1.108 2006/12/22 17:47:34 rurban
Display Warnings only once.
Add button accesskeys
Revision 1.107 2006/05/13 19:59:54 rurban
added wysiwyg_editor-1.3a feature by Jean-Nicolas GEREONE <jean-nicolas.gereone@st.com>
converted wysiwyg_editor-1.3a js to WysiwygEdit framework
changed default ENABLE_WYSIWYG = true and added WYSIWYG_BACKEND = Wikiwyg
Revision 1.106 2005/11/21 22:03:08 rurban
fix syntax error inside ENABLE_SPAMBLOCKLIST
Revision 1.105 2005/11/21 20:53:59 rurban
beautify request pref lines, no antispam if admin (netznetz request), user is a member anyway
Revision 1.104 2005/10/31 17:20:40 rurban
fix ConvertBefore
Revision 1.103 2005/10/31 17:09:13 rurban
use better constant WYSIWYG_DEFAULT_PAGETYPE_HTML
Revision 1.102 2005/10/31 16:47:14 rurban
enable wysiwyg html converters
Revision 1.101 2005/10/30 16:12:28 rurban
simplify viewsource tokens
Revision 1.100 2005/10/30 14:20:42 rurban
move Captcha specific vars and methods into a Captcha object
randomize Captcha chars positions and angles (smoothly)
Revision 1.99 2005/10/29 08:21:58 rurban
ENABLE_SPAMBLOCKLIST:
Check for links to blocked external tld domains in new edits, against
multi.surbl.org and bl.spamcop.net.
Revision 1.98 2005/10/10 19:37:04 rurban
change USE_HTMLAREA to ENABLE WYSIWYG, add NUM_SPAM_LINKS=20
Revision 1.97 2005/09/26 06:32:22 rurban
[] is forbidden in id tags. Renamed to use :
Revision 1.96 2005/05/06 17:54:22 rurban
silence Preview warnings for PAGE_LOCKED_MESSAGE, CONCURRENT_UPDATE_MESSAGE (thanks to schorni)
Revision 1.95 2005/04/25 20:17:14 rurban
captcha feature by Benjamin Drieu. Patch #1110699
Revision 1.94 2005/02/28 20:23:31 rurban
fix error_stack
Revision 1.93 2005/02/27 19:31:52 rurban
hack: display errorstack without sideeffects (save and restore)
Revision 1.92 2005/01/29 20:37:21 rurban
no edit toolbar at all if ENABLE_EDITTOOLBAR = false
Revision 1.91 2005/01/25 07:05:49 rurban
extract toolbar code, support new tags to get rid of php inside templates
Revision 1.90 2005/01/22 12:46:15 rurban
fix oldmakrup button label
update pref[edit*] settings
Revision 1.89 2005/01/21 14:07:49 rurban
reformatting
Revision 1.88 2004/12/17 16:39:03 rurban
minor reformatting
Revision 1.87 2004/12/16 18:28:05 rurban
keep wikiblog summary = page title
Revision 1.86 2004/12/11 14:50:15 rurban
new edit_convert button, to get rid of old markup eventually
Revision 1.85 2004/12/06 19:49:56 rurban
enable action=remove which is undoable and seeable in RecentChanges: ADODB ony for now.
renamed delete_page to purge_page.
enable action=edit&version=-1 to force creation of a new version.
added BABYCART_PATH config
fixed magiqc in adodb.inc.php
and some more docs
Revision 1.84 2004/12/04 12:58:26 rurban
enable babycart Blog::SpamAssassin module on ENABLE_SPAMASSASSIN=true
(currently only for php >= 4.3.0)
Revision 1.83 2004/12/04 11:55:39 rurban
First simple AntiSpam prevention:
No more than 20 new http:// links allowed
Revision 1.82 2004/11/30 22:21:56 rurban
changed gif to optimized (pngout) png
Revision 1.81 2004/11/29 17:57:27 rurban
translated pulldown buttons
Revision 1.80 2004/11/25 17:20:51 rurban
and again a couple of more native db args: backlinks
Revision 1.79 2004/11/21 11:59:20 rurban
remove final \n to be ob_cache independent
Revision 1.78 2004/11/16 17:57:45 rurban
fix search&replace button
use new addTagButton machinery
new showPulldown for categories, TODO: in a seperate request
Revision 1.77 2004/11/15 15:52:35 rurban
improve js stability
Revision 1.76 2004/11/15 15:37:34 rurban
fix JS_SEARCHREPLACE
don't use document.write for replace, otherwise self.opener is not defined.
Revision 1.75 2004/09/16 08:00:52 rurban
just some comments
Revision 1.74 2004/07/03 07:36:28 rurban
do not get unneccessary content
Revision 1.73 2004/06/16 21:23:44 rurban
fixed non-object fatal #215
Revision 1.72 2004/06/14 11:31:37 rurban
renamed global $Theme to $WikiTheme (gforge nameclash)
inherit PageList default options from PageList
default sortby=pagename
use options in PageList_Selectable (limit, sortby, ...)
added action revert, with button at action=diff
added option regex to WikiAdminSearchReplace
Revision 1.71 2004/06/03 18:06:29 rurban
fix file locking issues (only needed on write)
fixed immediate LANG and THEME in-session updates if not stored in prefs
advanced editpage toolbars (search & replace broken)
Revision 1.70 2004/06/02 20:47:47 rurban
dont use the wikiaction class
Revision 1.69 2004/06/02 10:17:56 rurban
integrated search/replace into toolbar
added save+preview buttons
Revision 1.68 2004/06/01 15:28:00 rurban
AdminUser only ADMIN_USER not member of Administrators
some RateIt improvements by dfrankow
edit_toolbar buttons
Revision _1.6 2004/05/26 15:48:00 syilek
fixed problem with creating page with slashes from one true page
Revision _1.5 2004/05/25 16:51:53 syilek
added ability to create a page from the category page and not have to edit it
Revision 1.67 2004/05/27 17:49:06 rurban
renamed DB_Session to DbSession (in CVS also)
added WikiDB->getParam and WikiDB->getAuthParam method to get rid of globals
remove leading slash in error message
added force_unlock parameter to File_Passwd (no return on stale locks)
fixed adodb session AffectedRows
added FileFinder helpers to unify local filenames and DATA_PATH names
editpage.php: new edit toolbar javascript on ENABLE_EDIT_TOOLBAR
Revision 1.66 2004/04/29 23:25:12 rurban
re-ordered locale init (as in 1.3.9)
fixed loadfile with subpages, and merge/restore anyway
(sf.net bug #844188)
Revision 1.65 2004/04/18 01:11:52 rurban
more numeric pagename fixes.
fixed action=upload with merge conflict warnings.
charset changed from constant to global (dynamic utf-8 switching)
Revision 1.64 2004/04/06 19:48:56 rurban
temp workaround for action=edit AddComment form
Revision 1.63 2004/03/24 19:39:02 rurban
php5 workaround code (plus some interim debugging code in XmlElement)
php5 doesn't work yet with the current XmlElement class constructors,
WikiUserNew does work better than php4.
rewrote WikiUserNew user upgrading to ease php5 update
fixed pref handling in WikiUserNew
added Email Notification
added simple Email verification
removed emailVerify userpref subclass: just a email property
changed pref binary storage layout: numarray => hash of non default values
print optimize message only if really done.
forced new cookie policy: delete pref cookies, use only WIKI_ID as plain string.
prefs should be stored in db or homepage, besides the current session.
Revision 1.62 2004/03/17 18:41:05 rurban
initial_content and template support for CreatePage
Revision 1.61 2004/03/12 20:59:17 rurban
important cookie fix by Konstantin Zadorozhny
new editpage feature: JS_SEARCHREPLACE
Revision 1.60 2004/02/15 21:34:37 rurban
PageList enhanced and improved.
fixed new WikiAdmin... plugins
editpage, Theme with exp. htmlarea framework
(htmlarea yet committed, this is really questionable)
WikiUser... code with better session handling for prefs
enhanced UserPreferences (again)
RecentChanges for show_deleted: how should pages be deleted then?
Revision 1.59 2003/12/07 20:35:26 carstenklapp
Bugfix: Concurrent updates broken since after 1.3.4 release: Fatal
error: Call to undefined function: gettransformedcontent() in
/home/groups/p/ph/phpwiki/htdocs/phpwiki2/lib/editpage.php on line
205.
Revision 1.58 2003/03/10 18:25:22 dairiki
Bug/typo fix. If you use the edit page to un/lock a page, it
failed with: Fatal error: Call to a member function on a
non-object in editpage.php on line 136
Revision 1.57 2003/02/26 03:40:22 dairiki
New action=create. Essentially the same as action=edit, except that if the
page already exists, it falls back to action=browse.
This is for use in the "question mark" links for unknown wiki words
to avoid problems and confusion when following links from stale pages.
(If the "unknown page" has been created in the interim, the user probably
wants to view the page before editing it.)
Revision 1.56 2003/02/21 18:07:14 dairiki
Minor, nitpicky, currently inconsequential changes.
Revision 1.55 2003/02/21 04:10:58 dairiki
Fixes for new cached markup.
Some minor code cleanups.
Revision 1.54 2003/02/16 19:47:16 dairiki
Update WikiDB timestamp when editing or deleting pages.
Revision 1.53 2003/02/15 23:20:27 dairiki
Redirect back to browse current version of page upon save,
even when no changes were made.
Revision 1.52 2003/01/03 22:22:00 carstenklapp
Minor adjustments to diff block markers ("<<<<<<<"). Source reformatting.
Revision 1.51 2003/01/03 02:43:26 carstenklapp
New class LoadFileConflictPageEditor, for merging / comparing a loaded
pgsrc file with an existing page.
*/
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>
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