/** ConvertToPreHTML
*
* @access public
* @param string Text
* @return string to HTML convertet Code
*/
function ConvertToPreHTML($Text)
{
$Text = stripslashes($Text) . " ";
// make all EOL-sings equal
$Text = preg_replace("!(\r\n)|(\r)!", "\n", $Text);
// convert htmlentities to
$Text = str_replace('ä', 'ä', $Text);
$Text = str_replace('Ä', 'Ä', $Text);
$Text = str_replace('ü', 'ü', $Text);
$Text = str_replace('Ü', 'Ü', $Text);
$Text = str_replace('ö', 'ö', $Text);
$Text = str_replace('Ö', 'O', $Text);
$Text = str_replace('ß', 'ß', $Text);
$Text = str_replace('>', '>', $Text);
$Text = str_replace('<', '<', $Text);
// remove comments
$Text = preg_replace("/<!--(.+?)-->/s", '', $Text);
// extract all text we won't convert <plain>...TEXT...</plain>
preg_match_all("/<plain>(.+?)<\\/plain>/s", $Text, $matches);
$plains = array();
foreach ($matches[1] as $key => $match) {
$plains[$key] = $matches[1][$key];
$Text = str_replace($matches[0][$key], '[plain]%' . $key . '%[/plain]', $Text);
}
// catch all parts, which should used as blocks <block>...TEXT...</block>
preg_match_all("/<block>(.+?)<\\/block>/s", $Text, $matches);
$blocks = array();
foreach ($matches[1] as $key => $match) {
$blocks[$key] = $matches[1][$key];
$Text = str_replace($matches[0][$key], '[block]%' . $key . '%[/block]', $Text);
}
// 'repair' all urls (with no http:// but a www or ftp)
$Text = preg_replace("/(\\ |\\r|\\n|\\[)(www|ftp)\\.(.+?)\\.([a-zA-Z.]{2,6}(|\\/.+?))/s", '$1' . "http://\$2.\$3.\$4", $Text);
// remove all html characters
$Text = htmlspecialchars($Text);
// fixes for some security bugs
$Text = str_replace("\\r", "\r", $Text);
$Text = str_replace("\\n", "\n", $Text);
$Text = preg_replace("!(\r\n)|(\r)!", "\n", $Text);
$Text = preg_replace("#\\\\(\\ |\\r|\\n)#s", "\n<br />\n", $Text);
// catch all email-adresses which should be convertet to links (<*****@*****.**>)
preg_match_all("#\\<\\;([a-z0-9\\._-]+?)\\@([\\w\\-]+\\.[a-z0-9\\-\\.]+\\.*[\\w]+)\\>\\;#s", $Text, $emails);
// catch all images
preg_match_all("#\\{\\{(.+?)\\}\\}#s", $Text, $images);
$imagesData = array();
foreach ($images[1] as $key => $image) {
$imagesData[$key] = TextActions::MakeImage($image);
$Text = str_replace('{{' . $image . '}}', '[img]%' . $key . '%[/img]', $Text);
}
// allowed auto-link protocols
$protos = "http|ftp|https";
// convert urls to links http://www.domain.com to [[http://www.domain.com|www.domain.com]]
$Text = preg_replace("#(?<!\\[\\[)({$protos}):\\/\\/(.+?)(\\ |\\n)#s", '[[$1://$2|$2]]$3', $Text);
$Text = preg_replace("#\\[\\[({$protos}):\\/\\/([a-z0-9\\-\\.]+)\\]\\]#s", '[[$1://$2|$2]]', $Text);
// convert catched emails into the link format [[email@example.com]]
foreach ($emails[0] as $key => $email) {
$Text = str_replace('<' . $emails[1][$key] . '@' . $emails[2][$key] . '>', '[[' . $emails[1][$key] . '@' . $emails[2][$key] . '|' . $emails[1][$key] . '@' . $emails[2][$key] . ']]', $Text);
}
// catch all links
preg_match_all("#\\[\\[(.+?)\\]\\]#s", $Text, $links);
$link_list = array();
// $link_sources_list = array();
// $sourceNr = 1;
$linkNr = 1;
// replace all links with a short uniqe id to replace them later back
foreach ($links[1] as $link) {
/* if(substr($link, 0, 7) == 'source:') {
$link_sources_list[$sourceNr] = substr($link, 7);
$Text = str_replace("[[$link]]", "[[s$sourceNr]]", $Text);
$sourceNr++;
}
else {*/
$link_list[$linkNr] = $link;
$Text = str_replace("[[{$link}]]", "[[%{$linkNr}%]]", $Text);
$linkNr++;
// }
}
// convert all **text** to <strong>text</strong> => Bold
$Text = preg_replace("/\\*\\*(.+?)\\*\\*/s", "<strong>\$1</strong>", $Text);
// convert all //text// to <em>text</em> => Italic
$Text = preg_replace("/\\/\\/(.+?)\\/\\//s", "<em>\$1</em>", $Text);
// convert all __text__ to <u>text</u> => Underline
$Text = preg_replace("/__(.+?)__/s", "<u>\$1</u>", $Text);
// convert == text == to a header <h4>
$Text = preg_replace("#====\\ (.+?)\\ ====#s", "\n\n<h4>\$1</h4>\n", $Text);
// convert === text === to a header <h3>
$Text = preg_replace("#===\\ (.+?)\\ ===#s", "\n\n<h3>\$1</h3>\n", $Text);
// convert ==== text ==== to a header <h2>
$Text = preg_replace("#==\\ (.+?)\\ ==#s", "\n\n<h2>\$1</h2>\n", $Text);
// convert <center>text</center> to <div class="center">text</div>
$Text = preg_replace("#<center>(.+?)</center>#s", "\n\n<div class=\"center\">\$1</div>\n", $Text);
// convert ({text}{text}{text}) to tree colums
$Text = preg_replace("#\\(\\{(.+?)[\r\n ]*\\}\\{(.+?)[\r\n ]*\\}\\{(.+?)[\r\n ]*\\}\\)#s", "\n<div class=\"column ctree\">\n\$1\n</p></div>\n<div class=\"column ctree\"><p>\n\$2\n</p></div><div class=\"column ctree\"><p>\n\$3\n</p></div>\n<p class=\"after_column\">\n", $Text);
// convert ({text}{text}) to two colums
$Text = preg_replace("#\\(\\{(.+?)[\r\n ]*\\}\\{(.+?)[\r\n ]*\\}\\)#s", "\n<div class=\"column ctwo\">\n\$1\n</div>\n<div class=\"column ctwo\">\n\$2\n</div>\n<p class=\"after_column\"/>\n", $Text);
// paste links into the text
foreach ($link_list as $linkNr => $link) {
if (preg_match("#^(.+?)\\|(.+?)\$#i", $link, $link2)) {
$Text = str_replace("[[%{$linkNr}%]]", "<a href=\"" . TextActions::MakeLink($link2[1]) . "\">" . $link2[2] . "</a>", $Text);
} else {
$Text = str_replace("[[%{$linkNr}%]]", "<a href=\"" . TextActions::MakeLink($link) . "\">" . $link . "</a>", $Text);
}
}
/* if(count($link_sources_list) > 0) {
$Text .= "<hr />\n<ol>";
foreach($link_sources_list as $sourceNr => $link) {
$Text = str_replace("[[s{$sourceNr}]]", "<a href=\"#source_{$sourceNr}\">[{$sourceNr}]</a>", $Text);
if(preg_match("#^(.+?)\|(.+?)$#i", $link, $link2))
$Text .= "\n\t<li id=\"source_{$sourceNr}\"><a href=\"" . TextActions::MakeLink($link2[1]) . "\" >{$link2[1]}</a></li>";
else
$Text .= "\n\t<li id=\"source_{$sourceNr}\"><a href=\"" . TextActions::MakeLink($link) . "\" >$link</a></li>";
}
$Text .= "\n</ol>";
}*/
$lines = explode("\n", $Text);
$lines[] = "\n";
$tempText = '';
$outputText = '';
$state = LINE_STATE_NONE;
$lastState = LINE_STATE_NONE;
foreach ($lines as $line) {
$lastState = $state;
// Unsorted lists: *
if (TextActions::StartsWith('* ', $line)) {
$state = LINE_STATE_ULIST;
} else {
if (TextActions::StartsWith('# ', $line)) {
$state = LINE_STATE_OLIST;
} else {
if (TextActions::StartsWith('^', $line) || TextActions::StartsWith('|', $line)) {
$state = LINE_STATE_TABLE;
} else {
if (TextActions::StartsWith('<h', $line)) {
$state = LINE_STATE_HEADER;
} else {
if ($line == "\n" || $line == "") {
$state = LINE_STATE_NONE;
} else {
$state = LINE_STATE_TEXT;
}
}
}
}
}
if ($lastState == $state) {
$tempText .= "\t" . $line . "\n";
} else {
// convert the specific parts
if ($lastState == LINE_STATE_TEXT) {
$outputText .= TextActions::ConvertText($tempText);
} else {
if ($lastState == LINE_STATE_ULIST) {
$outputText .= TextActions::ConvertUList($tempText);
} else {
if ($lastState == LINE_STATE_OLIST) {
$outputText .= TextActions::ConvertOList($tempText);
} else {
if ($lastState == LINE_STATE_TABLE) {
$outputText .= TextActions::Converttable($tempText);
} else {
if ($lastState == LINE_STATE_HEADER) {
$outputText .= $tempText;
}
}
}
}
}
$tempText = "\t" . $line . "\n";
}
}
foreach ($blocks as $key => $match) {
$outputText = str_replace('[block]%' . $key . '%[/block]', TextActions::ConvertToPreHTML($match), $outputText);
}
// paste plain-parts back
foreach ($plains as $key => $match) {
$outputText = str_replace('[plain]%' . $key . '%[/plain]', $match, $outputText);
}
foreach ($imagesData as $key => $imgHtml) {
$outputText = str_replace('[img]%' . $key . '%[/img]', $imgHtml, $outputText);
}
// remove the spaces which are not necessary
$outputText = preg_replace('/\\ \\ +/', ' ', $outputText);
$outputText = str_replace(' -- ', ' – ', $outputText);
$outputText = str_replace(' --- ', ' — ', $outputText);
$outputText = str_replace('(c)', '©', $outputText);
$outputText = str_replace('(r)', '®', $outputText);
$outputText = str_replace('ä', 'ä', $outputText);
$outputText = str_replace('Ä', 'Ä', $outputText);
$outputText = str_replace('ü', 'ü', $outputText);
$outputText = str_replace('Ü', 'Ü', $outputText);
$outputText = str_replace('ö', 'ö', $outputText);
$outputText = str_replace('Ö', 'Ö', $outputText);
$outputText = str_replace('ß', 'ß', $outputText);
return $outputText;
}
/**
* @access public
* @return string
*/
function _saveArticle()
{
$id = GetPostOrGet('article_id');
$title = GetPostOrGet('article_title');
$description = GetPostOrGet('article_description');
$text = GetPostOrGet('article_text');
if (strlen($description) > 200) {
$description = substr($description, 0, 200);
}
if ($title !== null && $description !== null && $text !== null && is_numeric($id)) {
$sql = "UPDATE " . DB_PREFIX . "articles SET \n\t\t\t\t\tarticle_title= '{$title}', \n\t\t\t\t\tarticle_description= '{$description}', \n\t\t\t\t\tarticle_text= '{$text}',\n\t\t\t\t\tarticle_html= '" . TextActions::ConvertToPreHTML($text) . "'\n\t\t\t\t\tWHERE article_id={$id}";
db_result($sql);
}
}
function Edit($page_id, $title = '', $text = '', $edit_comment = '')
{
global $_SERVER, $admin_lang;
$change = GetPostOrGet('change');
$count = 1;
$out = '';
$page_data = null;
$got_mysql = false;
if ($text == '' && $title == '') {
if (is_numeric($change) && $text == '' && $title == '') {
$out .= "<strong>Achtung:</strong> Sie bearbeiten nicht die aktuelle Version, wenn Sie speichern wird ihr Text den aktuellen Text überschreiben!";
$sql = "SELECT *\r\n\t\t\t\t\t\tFROM (" . DB_PREFIX . "pages_history page\r\n\t\t\t\t\t\tLEFT JOIN " . DB_PREFIX . "pages_text_history text ON text.page_id = page.id ) \r\n\t\t\t\t\t\tWHERE page.page_id={$page_id}\r\n\t\t\t\t\t\tORDER BY page.page_date ASC\r\n\t\t\t\t\t\tLIMIT " . ($change - 1) . ",1";
} else {
if ($text == '' && $title == '') {
$sql = "SELECT *\r\n\t\t\t\t\t\tFROM " . DB_PREFIX . "pages_history\r\n\t\t\t\t\t\tWHERE page_id = {$page_id}\r\n\t\t\t\t\t\tLIMIT 0,1";
$count_result = db_result($sql);
$count = mysql_num_rows($count_result);
$sql = "SELECT struct.page_id, struct.page_title, text.text_page_text, struct.page_edit_comment\r\n\t\t\t\t\t\tFROM ( " . DB_PREFIX . "pages struct\r\n\t\t\t\t\t\tLEFT JOIN " . DB_PREFIX . "pages_text text ON text.page_id = struct.page_id )\r\n\t\t\t\t\t\tWHERE struct.page_id='{$page_id}' AND struct.page_type='text'";
}
}
$page_result = db_result($sql);
if ($page_data = mysql_fetch_object($page_result)) {
$got_mysql = true;
}
}
if ($got_mysql || ($text != '' || $title != '')) {
if ($text != '' || $title != '') {
$page_title = stripslashes($title);
$page_text = stripslashes($text);
$page_edit_comment = stripslashes($edit_comment);
$show_preview = true;
} else {
$page_title = $page_data->page_title;
$page_text = $page_data->text_page_text;
$page_edit_comment = $admin_lang['edited'] . '...';
$show_preview = false;
}
$page_text = str_replace('&', '&', $page_text);
// FIXME: doesn't solve the problem with umlauts
/*$page_text = str_replace('�', 'ä', $page_text);
$page_text = str_replace('�', 'Ä', $page_text);
$page_text = str_replace('�', 'ü', $page_text);
$page_text = str_replace('�', 'Ü', $page_text);
$page_text = str_replace('�', 'ö', $page_text);
$page_text = str_replace('�', 'Ö', $page_text);
$page_text = str_replace('�', 'ß', $page_text);
**/
$page_text = str_replace('<', '<', $page_text);
$page_text = str_replace('>', '>', $page_text);
$out .= "\t\t\t<fieldset><legend>Seite Bearbeiten</legend><form action=\"admin.php\" method=\"post\">\r\n\t\t\t\t<input type=\"hidden\" name=\"page\" value=\"pagestructure\" />\r\n\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"savePage\" />\r\n\t\t\t\t<input type=\"hidden\" name=\"pageID\" value=\"{$page_id}\" />\r\n\t\t\t\t<input type=\"text\" name=\"pageTitle\" value=\"{$page_title}\" /><br />\r\n\t\t\t\t<script type=\"text/javascript\" language=\"JavaScript\" src=\"system/functions.js\"></script>\r\n\t\t\t\t<script type=\"text/javascript\" language=\"javascript\">\r\n\t\t\t\t\twriteButton(\"img/button_fett.png\",\"Formatiert Text fett\",\"**\",\"**\",\"Fetter Text\",\"f\");\r\n\t\t\t\t\twriteButton(\"img/button_kursiv.png\",\"Formatiert Text kursiv\",\"//\",\"//\",\"Kursiver Text\",\"k\");\r\n\t\t\t\t\twriteButton(\"img/button_unterstrichen.png\",\"Unterstreicht den Text\",\"__\",\"__\",\"Unterstrichener Text\",\"u\");\r\n\t\t\t\t\twriteButton(\"img/button_ueberschrift.png\",\"Markiert den Text als Überschrift\",\"==== \",\" ====\",\"Überschrift\",\"h\");\r\n\t\t\t\t</script><br />\r\n\t\t\t\t<textarea id=\"editor\" class=\"edit\" name=\"pageText\">{$page_text}</textarea>\r\n\t\t\t\t<script type=\"text/javascript\" language=\"javascript\">\r\n\t\t\t\t\tdocument.write('<div style=\"float:right;\">');\r\n\t\t\t\t\tdocument.write('<img onclick=\"resizeBox(-5)\" title=\"Eingabefeld verkleinern\" alt=\"Eingabefeld verkleinern\" class=\"resize\" src=\"img/up.png\" /> ');\r\n\t\t\t\t\tdocument.write('<img onclick=\"resizeBox(5)\" title=\"Eingabefeld vergrößern\" alt=\"Eingabefeld vergrößern\" class=\"resize\" src=\"img/down.png\" /><br />');\r\n\t\t\t\t\tdocument.write('</div>');\t\r\n\t\t\t\t</script>\r\n\t\t\t\t{$admin_lang['comment_on_change']}: <input name=\"pageEditComment\" style=\"width:20em;\" value=\"" . ($count == 0 ? $page_data->page_edit_comment : (is_numeric($change) ? sprintf($admin_lang['edited_from_version'], $change) : $page_edit_comment)) . "\" maxlength=\"100\" type=\"text\"/><br />\r\n\t\t\t\t<input type=\"submit\" value=\"Speichern\" class=\"button\" />\r\n\t\t\t\t<input type=\"submit\" value=\"Vorschau\" name=\"pagePreview\" class=\"button\" />\r\n\t\t\t\t<input type=\"submit\" value=\"Abbrechen\" name=\"pageAbort\" class=\"button\"/>\r\n\t\t\t</form></fieldset>\r\n";
if ($show_preview) {
$page_text = TextActions::ConvertToPreHTML($page_text);
$out .= "<fieldset>\r\n\t\t\t\t\t\t<legend>Vorschau</legend>\r\n\t\t\t\t\t\t<iframe class=\"pagepreview\" src=\"index.php?content=" . urlencode($page_text) . "\"></iframe>\r\n\t\t\t\t\t</fieldset>";
}
}
return $out;
}
function GetSavePage($PageID)
{
if (!is_numeric($PageID)) {
return false;
}
$preview = GetPostOrGet('pagePreview');
// oh.. somebody called the previewfunction without javascript
if ($preview != '') {
return $this->GetEditPage($PageID);
}
$pageTitle = stripslashes(GetPostOrGet('pageTitle'));
$pageText = stripslashes(GetPostOrGet('pageText'));
$pageComment = stripslashes(GetPostOrGet('pageEditComment'));
$pageHtml = TextActions::ConvertToPreHTML($pageText);
$html = addslashes($pageHtml);
$this->LogPage($PageID, $pageComment);
$this->UpdatePage($PageID, addslashes($pageText), $html);
$this->UpdateTitle($PageID, addslashes($pageTitle));
}