function showForm(&$request, $args, $template = 'blogform')
{
// Show blog-entry form.
$args = array('PAGENAME' => $args['pagename'], 'HIDDEN_INPUTS' => HiddenInputs($request->getArgs()));
if (ENABLE_EDIT_TOOLBAR and !ENABLE_WYSIWYG and $template != 'addcomment') {
include_once "lib/EditToolbar.php";
$toolbar = new EditToolbar();
$args = array_merge($args, $toolbar->getTokens());
}
return new Template($template, $request, $args);
}
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->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
$r->redirect(WikiURL($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 {
$saveFailed = true;
}
}
if ($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();
include_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?
// FIXME: NOT_CURRENT_MESSAGE?
$tokens = array_merge($tokens, $this->getFormElements());
if (ENABLE_EDIT_TOOLBAR) {
include_once "lib/EditToolbar.php";
$toolbar = new EditToolbar();
$tokens = array_merge($tokens, $toolbar->getTokens());
}
return $this->output('editpage', _("Edit: %s"));
}
function editPage($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"));
}