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<?php
rcs_id('$Id: EditToolbar.php,v 1.5 2005/10/29 14:16:17 rurban Exp $');
/**
* EDIT Toolbar Initialization.
* The default/themes/toolbar.js is from mediawiki, this php is written from scratch.
*
* Features:
* - save-preview and formatting buttons from mediawiki
* - Search&Replace from walterzorn.de
* - pageinsert popup by Reini Urban (TODO: should be a pulldown, use acdropdown))
*
*/
class EditToolbar {
function EditToolbar() {
global $WikiTheme;
$this->tokens = array();
//FIXME: enable Undo button for all other buttons also, not only the search/replace button
if (JS_SEARCHREPLACE) {
$this->tokens['JS_SEARCHREPLACE'] = 1;
$undo_btn = $WikiTheme->getImageURL("ed_undo.png");
$undo_d_btn = $WikiTheme->getImageURL("ed_undo_d.png");
// JS_SEARCHREPLACE from walterzorn.de
$WikiTheme->addMoreHeaders(Javascript("
var f, sr_undo, replacewin, undo_buffer=new Array(), undo_buffer_index=0;
function define_f() {
f=document.getElementById('editpage');
f.editarea=document.getElementById('edit[content]');
sr_undo=document.getElementById('sr_undo');
undo_enable(false);
f.editarea.focus();
}
function undo_enable(bool) {
if (bool) {
sr_undo.src='".$undo_btn."';
sr_undo.alt='"
._("Undo")
."';
sr_undo.disabled = false;
} else {
sr_undo.src='".$undo_d_btn."';
sr_undo.alt='"
._("Undo disabled")
."';
sr_undo.disabled = true;
if(sr_undo.blur) sr_undo.blur();
}
}
function replace() {
replacewin = window.open('','','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,height=90,width=450');
replacewin.window.document.write('<html><head><title>"
._("Search & Replace")
."</title><style type=\"text/css\"><'+'!'+'-- body, input {font-family:Tahoma,Arial,Helvetica,sans-serif;font-size:10pt;font-weight:bold;} td {font-size:9pt} --'+'></style></head><body bgcolor=\"#dddddd\" onload=\"if(document.forms[0].ein.focus) document.forms[0].ein.focus(); return false;\"><form><center><table><tr><td align=\"right\">'+'"
._("Search")
.":</td><td align=\"left\"><input type=\"text\" name=\"ein\" size=\"45\" maxlength=\"500\"></td></tr><tr><td align=\"right\">'+' "
._("Replace with")
.":</td><td align=\"left\"><input type=\"text\" name=\"aus\" size=\"45\" maxlength=\"500\"></td></tr><tr><td colspan=\"2\" align=\"center\"><input type=\"button\" value=\" "
._("OK")
." \" onclick=\"if(self.opener)self.opener.do_replace(); return false;\"> <input type=\"button\" value=\""
._("Close")
."\" onclick=\"self.close(); return false;\"></td></tr></table></center></form></body></html>');
replacewin.window.document.close();
return false;
}
function do_replace() {
var txt=undo_buffer[undo_buffer_index]=f.editarea.value, ein=new RegExp(replacewin.document.forms[0].ein.value,'g'), aus=replacewin.document.forms[0].aus.value;
if (ein==''||ein==null) {
if (replacewin) replacewin.window.document.forms[0].ein.focus();
return;
}
var z_repl=txt.match(ein)? txt.match(ein).length : 0;
txt=txt.replace(ein,aus);
ein=ein.toString().substring(1,ein.toString().length-2);
result(z_repl, '"
.sprintf(_("Substring \"%s\" found %s times. Replace with \"%s\"?"), "'+ein+'", "'+z_repl+'", "'+aus+'")
."', txt, '"
.sprintf(_("String \"%s\" not found."), "'+ein+'")
."');
replacewin.window.focus();
replacewin.window.document.forms[0].ein.focus();
return false;
}
function result(zahl,frage,txt,alert_txt) {
if (zahl>0) {
if(window.confirm(frage)==true) {
f.editarea.value=txt;
undo_save();
undo_enable(true);
}
} else alert(alert_txt);
}
function do_undo() {
if(undo_buffer_index==0) return;
else if(undo_buffer_index>0) {
f.editarea.value=undo_buffer[undo_buffer_index-1];
undo_buffer[undo_buffer_index]=null;
undo_buffer_index--;
if(undo_buffer_index==0) {
alert('".
_("Operation undone")
."');
undo_enable(false);
}
}
}
//save a snapshot in the undo buffer
function undo_save() {
undo_buffer[undo_buffer_index]=f.editarea.value;
undo_buffer_index++;
undo_enable(true);
}
"));
$WikiTheme->addMoreAttr('body', "SearchReplace"," onload='define_f()'");
} else {
$WikiTheme->addMoreAttr('body', "editfocus", "document.getElementById('edit[content]').editarea.focus()");
}
if (ENABLE_EDIT_TOOLBAR) {
$WikiTheme->addMoreHeaders(JavaScript('',array('src' => $WikiTheme->_findData("toolbar.js"))));
}
include_once("lib/WikiPluginCached.php");
$cache = WikiPluginCached::newCache();
$dbi = $GLOBALS['request']->getDbh();
// regenerate if number of pages changes (categories, pages, templates)
$key = $dbi->numPages();
$key .= '+categories+plugin';
if (TOOLBAR_PAGELINK_PULLDOWN) {
$key .= "+pages";
}
if (TOOLBAR_TEMPLATE_PULLDOWN) {
$key .= "+templates_" . $dbi->getTimestamp();
}
$id = $cache->generateId($key);
$content = $cache->get($id, 'toolbarcache');
if (!empty($content)) {
$this->tokens['EDIT_TOOLBAR'] =& $content;
} else {
$content = $this->_generate();
// regenerate buttons every 3600 seconds
$cache->save($id, $content, '+3600', 'toolbarcache');
$this->tokens['EDIT_TOOLBAR'] =& $content;
}
}
function getTokens () {
return $this->tokens;
}
function _generate () {
global $WikiTheme;
$toolbar = "document.writeln(\"<div class=\\\"edit-toolbar\\\" id=\\\"toolbar\\\">\");\n";
if (ENABLE_EDIT_TOOLBAR) {
$toolarray = array(
array(
"image"=>"ed_format_bold.png",
"open"=>"*",
"close"=>"*",
"sample"=>_("Bold text"),
"tip"=>_("Bold text")),
array("image"=>"ed_format_italic.png",
"open"=>"_",
"close"=>"_",
"sample"=>_("Italic text"),
"tip"=>_("Italic text")),
array("image"=>"ed_pagelink.png",
"open"=>"[",
"close"=>"]",
"sample"=>_("optional label | PageName"),
"tip"=>_("Link to page")),
array("image"=>"ed_link.png",
"open"=>"[",
"close"=>"]",
"sample"=>_("optional label | http://www.example.com"),
"tip"=>_("External link (remember http:// prefix)")),
array("image"=>"ed_headline.png",
"open"=>"\\n!!! ",
"close"=>"\\n",
"sample"=>_("Headline text"),
"tip"=>_("Level 1 headline")),
array("image"=>"ed_image.png",
"open"=>"[ ",
"close"=>" ]",
"sample"=>_("Example.jpg"),
"tip"=>_("Embedded image")),
array("image"=>"ed_nowiki.png",
"open"=>"\\n\\<verbatim\\>\\n",
"close"=>"\\n\\</verbatim\\>\\n",
"sample"=>_("Insert non-formatted text here"),
"tip"=>_("Ignore wiki formatting")),
array("image"=>"ed_sig.png",
"open" => " --" . $GLOBALS['request']->_user->UserName(),
"close" => "",
"sample"=>"",
"tip"=>_("Your signature")),
array("image"=>"ed_hr.png",
"open"=>"\\n----\\n",
"close"=>"",
"sample"=>"",
"tip"=>_("Horizontal line"))
);
$btn = new SubmitImageButton(_("Save"), "edit[save]", 'toolbar',
$WikiTheme->getImageURL("ed_save.png"));
$btn->addTooltip(_("Save"));
$toolbar .= ('document.writeln("'.addslashes($btn->asXml()).'");'."\n");
$btn = new SubmitImageButton(_("Preview"), "edit[preview]", 'toolbar',
$WikiTheme->getImageURL("ed_preview.png"));
$btn->addTooltip(_("Preview"));
$toolbar .= ('document.writeln("'.addslashes($btn->asXml()).'");'."\n");
foreach ($toolarray as $tool) {
$image = $WikiTheme->getImageURL($tool["image"]);
$open = $tool["open"];
$close = $tool["close"];
$sample = addslashes( $tool["sample"] );
// Note that we use the tip both for the ALT tag and the TITLE tag of the image.
// Older browsers show a "speedtip" type message only for ALT.
// Ideally these should be different, realistically they
// probably don't need to be.
$tip = addslashes( $tool["tip"] );
$toolbar .= ("addTagButton('$image','$tip','$open','$close','$sample');\n");
}
$toolbar .= ("addInfobox('"
. addslashes( _("Click a button to get an example text") )
. "');\n");
}
if (JS_SEARCHREPLACE) {
$undo_d_btn = $WikiTheme->getImageURL("ed_undo_d.png");
//$redo_btn = $WikiTheme->getImageURL("ed_redo.png");
$sr_btn = $WikiTheme->getImageURL("ed_replace.png");
//TODO: generalize the UNDO button and fix it for Search & Replace
$sr_html = HTML(HTML::img
(array('class'=>"toolbar",
'id' =>"sr_undo",
'src' =>$undo_d_btn,
'title'=>_("Undo Search & Replace"),
'alt' =>_("Undo Search & Replace"),
//'disabled'=>"disabled", //non-XHTML conform
//'onfocus' =>"if(this.blur && undo_buffer_index==0) this.blur()",
'onclick' =>"do_undo()")),
HTML::img
(array('class'=>"toolbar",
'src' => $sr_btn,
'alt' =>_("Search & Replace"),
'title'=>_("Search & Replace"),
'onclick'=>"replace()")));
} else {
$sr_html = '';
}
//TODO: delegate these calculations to a seperate popup/pulldown action request
// using moacdropdown and xmlrpc:titleSearch
// action=pulldown or xmlrpc/soap (see google: WebServiceProxyFactory.createProxyAsync)
// Button to generate categories, display in extra window as popup and insert
$sr_html = HTML($sr_html, $this->categoriesPulldown());
// Button to generate plugins, display in extra window as popup and insert
$sr_html = HTML($sr_html, $this->pluginPulldown());
// Button to generate pagenames, display in extra window as popup and insert
if (TOOLBAR_PAGELINK_PULLDOWN)
$sr_html = HTML($sr_html, $this->pagesPulldown(TOOLBAR_PAGELINK_PULLDOWN));
// Button to insert from an template, display pagename in extra window as popup and insert
if (TOOLBAR_TEMPLATE_PULLDOWN)
$sr_html = HTML($sr_html, $this->templatePulldown(TOOLBAR_TEMPLATE_PULLDOWN));
// don't use document.write for replace, otherwise self.opener is not defined.
$toolbar_end = "document.writeln(\"</div>\");";
if ($sr_html)
return HTML(Javascript($toolbar),
"\n", $sr_html, "\n",
Javascript($toolbar_end));
else
return HTML(Javascript($toolbar . $toolbar_end));
}
//TODO: make the result cached
function categoriesPulldown() {
global $WikiTheme;
require_once('lib/TextSearchQuery.php');
$dbi =& $GLOBALS['request']->_dbi;
// KEYWORDS formerly known as $KeywordLinkRegexp
$pages = $dbi->titleSearch(new TextSearchQuery(KEYWORDS, true));
if ($pages) {
$categories = array();
while ($p = $pages->next()){
$categories[] = $p->getName();
}
if (!$categories) return '';
$more_buttons = HTML::img(array('class'=>"toolbar",
'src' => $WikiTheme->getImageURL("ed_category.png"),
'title'=>_("AddCategory"),
'alt'=>_("AddCategory"),
'onclick'=>"showPulldown('".
_("Insert Categories (double-click)")
."',['".join("','",$categories)."'],'"
._("Insert")."','"
._("Close")."')"));
return HTML("\n", $more_buttons);
}
return '';
}
//TODO: Make the result cached. Esp. the args are expensive
function pluginPulldown() {
global $WikiTheme;
$plugin_dir = 'lib/plugin';
if (defined('PHPWIKI_DIR'))
$plugin_dir = PHPWIKI_DIR . "/$plugin_dir";
$pd = new fileSet($plugin_dir, '*.php');
$plugins = $pd->getFiles();
unset($pd);
sort($plugins);
if (!empty($plugins)) {
$plugin_js = '';
require_once("lib/WikiPlugin.php");
$w = new WikiPluginLoader;
foreach ($plugins as $plugin) {
$pluginName = str_replace(".php", "", $plugin);
$p = $w->getPlugin($pluginName, false); // second arg?
// trap php files which aren't WikiPlugin~s
if (strtolower(substr(get_parent_class($p), 0, 10)) == 'wikiplugin') {
$plugin_args = '';
$desc = $p->getArgumentsDescription();
$src = array("\n",'"',"'",'|','[',']','\\');
$replace = array('%0A','%22','%27','%7C','%5B','%5D','%5C');
$desc = str_replace("<br />",' ',$desc->asXML());
if ($desc)
$plugin_args = '\n'.str_replace($src, $replace, $desc);
$toinsert = "%0A<?plugin ".$pluginName.$plugin_args."?>"; // args?
$plugin_js .= ",['$pluginName','$toinsert']";
}
}
$plugin_js = substr($plugin_js, 1);
$more_buttons = HTML::img(array('class'=>"toolbar",
'src' => $WikiTheme->getImageURL("ed_plugins.png"),
'title'=>_("AddPlugin"),
'alt'=>_("AddPlugin"),
'onclick'=>"showPulldown('".
_("Insert Plugin (double-click)")
."',[".$plugin_js."],'"
._("Insert")."','"
._("Close")."')"));
return HTML("\n", $more_buttons);
}
return '';
}
function pagesPulldown($query, $case_exact=false, $regex='auto') {
require_once('lib/TextSearchQuery.php');
$dbi =& $GLOBALS['request']->_dbi;
$page_iter = $dbi->titleSearch(new TextSearchQuery($query, $case_exact, $regex));
if ($page_iter->count()) {
global $WikiTheme;
$pages = array();
while ($p = $page_iter->next()){
$pages[] = $p->getName();
}
return HTML("\n", HTML::img(array('class'=>"toolbar",
'src' => $WikiTheme->getImageURL("ed_pages.png"),
'title'=>_("AddPageLink"),
'alt'=>_("AddPageLink"),
'onclick'=>"showPulldown('".
_("Insert PageLink (double-click)")
."',['".join("','",$pages)."'],'"
._("Insert")."','"
._("Close")."')")));
}
return '';
}
//TODO: make the result cached
function templatePulldown($query, $case_exact=false, $regex='auto') {
require_once('lib/TextSearchQuery.php');
$dbi =& $GLOBALS['request']->_dbi;
$page_iter = $dbi->titleSearch(new TextSearchQuery($query, $case_exact, $regex));
$count = 0;
if ($page_iter->count()) {
global $WikiTheme;
$pages_js = '';
while ($p = $page_iter->next()) {
$rev = $p->getCurrentRevision();
$src = array("\n",'"');
$replace = array('_nl','_quot');
$toinsert = str_replace($src, $replace, $rev->_get_content());
//$toinsert = str_replace("\n",'\n',addslashes($rev->_get_content()));
$pages_js .= ",['".$p->getName()."','_nl$toinsert']";
}
$pages_js = substr($pages_js, 1);
if (!empty($pages_js))
return HTML("\n", HTML::img
(array('class'=>"toolbar",
'src' => $WikiTheme->getImageURL("ed_template.png"),
'title'=>_("AddTemplate"),
'alt'=>_("AddTemplate"),
'onclick'=>"showPulldown('".
_("Insert Template (double-click)")
."',[".$pages_js."],'"
._("Insert")."','"
._("Close")."')")));
}
return '';
}
}
/*
$Log: EditToolbar.php,v $
Revision 1.5 2005/10/29 14:16:17 rurban
fix typo
Revision 1.4 2005/09/29 23:07:58 rurban
cache toolbar
Revision 1.3 2005/09/26 06:25:50 rurban
EditToolbar enhancements by Thomas Harding: add plugins args, properly quote control chars. added plugin method getArgumentsDescription to override the default description string
Revision 1.3 2005/09/22 13:40:00 tharding
add modules arguments
Revision 1.2 2005/05/06 18:43:41 rurban
add AddTemplate EditToolbar icon
Revision 1.1 2005/01/25 15:19:09 rurban
extract Toolbar code from editpage.php
*/
// 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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