/**
* Parsing intro or body.
*
* if $strip is set, we strip out all tags, except for the most common ones. If
* $text_processing_only is set, we only apply the text processing (textile,
* markdown), but not the Smarty parsing. This is useful for converting between
* one editing mode to the other
*
* @param string $text
* @param boolean $strip
* @param integer $textmode
* @param boolean $text_processing_only
*
*/
function parse_intro_or_body($text, $strip = false, $textmode = 0, $text_processing_only = false)
{
global $PIVOTX;
// Abort immediately if there is no text to parse.
if (empty($text)) {
return '';
}
$output = $text;
// Parse [[tags]] in introduction and body..
// Use $key so a unique name is made, to prevent strange results
// popping up when we're using caching.
if (!$text_processing_only) {
$cachekey = "tpl_" . substr(md5($output), 0, 10);
$PIVOTX['template']->caching = false;
$PIVOTX['template']->custom_template[$cachekey] = $output;
$output = $PIVOTX['template']->fetch("db:" . $cachekey, $cachekey);
// Re-enable caching, if desired..
if ($PIVOTX['config']->get('smarty_cache')) {
$PIVOTX['template']->caching = true;
}
}
if ($strip != false) {
$output = strip_tags($output, "<a><b><i><u><strong><em>");
}
/**
* text processing: nl2br, Textile or Markdown/SmartyPants
* We ensure that newlines aren't converted to br elements in script
* blocks - currently handling PHP and JavaScript.
* More exclusions will/can be added.
*/
// Use the ACK (006) ASCII symbol to replace all script elements temporarily
$output = str_replace("", "", $output);
$regexp = "#(<script[ >].*?</script>)|(<\\?php\\s.*?\\?>)#is";
preg_match_all($regexp, $output, $scripts);
$output = preg_replace($regexp, "", $output);
if ($textmode == 1) {
$output = stripTrailingSpace(nl2br($output));
} else {
if ($textmode == 2) {
$output = pivotxTextile($output);
} else {
if ($textmode == 3 || $textmode == 4) {
$output = pivotxMarkdown($output, $textmode);
}
}
}
// Put captured scripts back into the output
foreach ($scripts[0] as $script) {
$output = preg_replace("//", $script, $output, 1);
}
// emoticons..
if ($PIVOTX['weblogs']->get('', 'emoticons') == 1) {
$output = emoticonize($output);
}
// There's a silly quirk in TinyMCE, that prevents transparent Flash. We
// need to fix this, to make Youtube videos work properly.
$output = str_replace("<param name=\"wmode\" value=\"\" />", "<param name=\"wmode\" value=\"transparent\" />", $output);
$output = str_replace(" wmode=\"\" ", " wmode=\"transparent\" ", $output);
return tidyHtml($output);
}
/**
* Updates a post.
*
* @param string $uid
* @param string $postid
* @param string $title
* @param string $content
* @param array $categories
* @return void
*/
function pivotx_update_post($uid, $postid, $title, $content, $categories = '')
{
global $PIVOTX, $conversion_method, $body_separator;
$oldentry = $PIVOTX['db']->read_entry($postid);
$entry['code'] = $postid;
$entry['date'] = $oldentry['date'];
list($pivotintro, $pivotbody) = explode($body_separator, stripTrailingSpace(stripslashes($content)));
$entry['introduction'] = $pivotintro;
$entry['body'] = $pivotbody;
$entry['introduction'] = tidyHtml($entry['introduction'], TRUE);
$entry['body'] = tidyHtml($entry['body'], TRUE);
if (empty($categories)) {
$entry['category'] = $oldentry['category'];
} else {
$entry['category'] = $categories;
}
$entry['publish_date'] = $oldentry['publish_date'];
$entry['edit_date'] = date("Y-m-d-H-i", getCurrentDate());
$entry['title'] = stripTrailingSpace(stripslashes($title));
$entry['subtitle'] = $oldentry['subtitle'];
$entry['user'] = $uid;
$entry['convert_lb'] = $conversion_method;
$entry['status'] = "publish";
$entry['allow_comments'] = 1;
$entry['keywords'] = $oldentry['keywords'];
$entry['vialink'] = $oldentry['vialink'];
$entry['viatitle'] = $oldentry['viatitle'];
$PIVOTX['db']->set_entry($entry);
$PIVOTX['db']->save_entry(TRUE);
}
function tidyEscaper($twig, $str, $charset)
{
return tidyHtml($str);
}