/**
* 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);
}
/**
* Parsing intro or body
*/
function parse_intro_or_body($text, $strip = "")
{
global $db, $Weblogs, $Current_weblog;
$output = $text;
if ($strip == "strip") {
$output = strip_tags($output, "<a><b><i><u><embed><strong><ol><li><ul>");
}
$output = parse_step4($output);
/* 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, "", $output);
if ($db->entry['convert_lb'] == 1) {
$output = strip_trailing_space(nl2br($output));
} else {
if ($db->entry['convert_lb'] == 2) {
$output = pivot_textile($output);
} else {
if ($db->entry['convert_lb'] == 3 || $db->entry['convert_lb'] == 4) {
$output = pivot_markdown($output, $db->entry['convert_lb']);
}
}
}
// Put captured scripts back into the output
foreach ($scripts[0] as $script) {
$output = preg_replace("//", $script, $output, 1);
}
// targetblank
if ($Weblogs[$Current_weblog]['target_blank'] > 0) {
$output = targetblank($output);
}
// emoticons..
if ($Weblogs[$Current_weblog]['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\" ", $output);
return tidy_html($output);
}
/**
* Formats trackbacks according the settings for the current weblog.
*
* We strip _all_ tags except <b> and <i> and after that
* we convert everything that looks like a url or mail-address
* to the equivalent link (if enabled).
*
* @param string $text
* @return string
*/
function trackback_format($text)
{
global $Cfg, $Weblogs, $Current_weblog, $Paths;
$text = trim(strip_tags($text, '<b>,<i>,<em>,<strong>'));
// did user request '_blank' target rerouting?
if (1 == $Weblogs[$Current_weblog]['target_blank']) {
$target = ' target="_blank"';
} else {
$target = '';
}
if (1 == $Weblogs[$Current_weblog]['comment_texttolinks']) {
$text = eregi_replace("([ \t]|^)www\\.", " http://www.", $text);
$text = eregi_replace("([ \t]|^)ftp\\.", " ftp://ftp.", $text);
$text = eregi_replace("(http://[^ )\r\n]+)", "<a href=\"\\1\"{$target}>[[\\1]]</a>", $text);
$text = eregi_replace("(https://[^ )\r\n]+)", "<a href=\"\\1\"{$target}>[[\\1]]</a>", $text);
$text = eregi_replace("(ftp://[^ )\r\n]+)", "<a href=\"\\1\"{$target}>[[\\1]]</a>", $text);
// 2004/11/30 =*=*= JM - clear up messed ftp links with '@' in
preg_match_all("|\\[\\[(.*)\\]\\]|U", $text, $match, PREG_PATTERN_ORDER);
// do we need to do changes?
if (is_array($match) && count($match) > 0) {
foreach ($match[1] as $url) {
$url2 = str_replace('@', '%40', $url);
$text = str_replace($url, $url2, $text);
}
}
$text = eregi_replace("([-a-z0-9_]+(\\.[_a-z0-9-]+)*@([a-z0-9-]+(\\.[a-z0 -9-]+)+))", "<a href=\"mailto:\\1\">\\1</a>", $text);
// now change the '@' back...
$text = str_replace('%40', '@', $text);
// then make long urls into short urls, with correct link..
preg_match_all("|\\[\\[(.*)\\]\\]|U", $text, $match, PREG_PATTERN_ORDER);
foreach ($match[1] as $url) {
if (strlen($url) > 40) {
$s_url = substr($url, 0, 40) . '..';
} else {
$s_url = $url;
}
$text = str_replace('[[' . $url . ']]', $s_url, $text);
}
// perhaps redirect the link..
if (isset($Weblogs[$Current_weblog]['lastcomm_redirect']) && 1 == $Weblogs[$Current_weblog]['lastcomm_redirect']) {
//$text = str_replace( 'href="http://','href="'.$Paths['pivot_url'].'includes/re.php?http://',$text );
$text = preg_replace("#<a href=(\"|')([^>\n]+)\\1([^<>]*)>(.*)</a>#iUs", "<a href=\"\\2\" \\3 rel='nofollow'>\\4</a>", $text);
}
}
$text = nl2br(trim($text));
if ($Weblogs[$Current_weblog]['emoticons'] == 1) {
$text = emoticonize($text);
}
return stripslashes($text);
}
