172 lines
8.7 KiB
PHP
172 lines
8.7 KiB
PHP
<?php
|
|
|
|
require_once JLOG_BASEPATH.'/scripts/stringparser_bbcode.class.php';
|
|
|
|
// Zeilenumbrüche verschiedener Betriebsysteme vereinheitlichen
|
|
function convertlinebreaks ($text) {
|
|
return preg_replace ("/\015\012|\015|\012/", "\n", $text);
|
|
}
|
|
|
|
// Alles bis auf Neuezeile-Zeichen entfernen
|
|
function bbcode_stripcontents ($text) {
|
|
return preg_replace ("/[^\n]/", '', $text);
|
|
}
|
|
|
|
// Sonderzeichen behandeln
|
|
function special_character($text) {
|
|
return str_replace("&#", "&#", $text);
|
|
}
|
|
|
|
function do_bbcode_url ($action, $attributes, $content, $params, $node_object) {
|
|
// get URL by parameters
|
|
$url = isset($attributes['default']) ? $attributes['default'] : $content;
|
|
|
|
// validate URL
|
|
if($action == 'validate') {
|
|
// Due to Bug #146 we will only allow specific protocolls in the url
|
|
// currently, these are: HTTP, FTP, News and Mailto - or relative URLs
|
|
// starting with a slash
|
|
if(preg_match('#^(http://|ftp://|news:|mailto:|/)#i', $url)) return true;
|
|
// Some people just write www.example.org, skipping the http://
|
|
// We're going to be gentle a prefix this link with the protocoll.
|
|
// However, example.org (without www) will not be recognized
|
|
elseif(substr($url, 0, 4) == 'www.') return true;
|
|
// all other links will be ignored
|
|
return true;
|
|
}
|
|
// generate link
|
|
else {
|
|
// prefix URL with http:// if the protocoll was skipped
|
|
if(substr($url, 0, 4) == 'www.') {
|
|
$url = 'http://' . $url;
|
|
}
|
|
// in case a relative url is given without a link text, we display
|
|
// the full URI as link text, not just the relative path
|
|
if(!isset($attributes['default']) AND substr($url, 0, 1) == '/') {
|
|
$content = (isset($_SERVER['HTTPS']) ? 'https://' : 'http://')
|
|
. $_SERVER['HTTP_HOST']
|
|
. $url;
|
|
}
|
|
// build link
|
|
return '<a href="' . htmlspecialchars($url) . '">' . $content . '</a>';
|
|
}
|
|
}
|
|
|
|
// Funktion zum Einbinden von Bildern
|
|
function do_bbcode_img ($action, $attributes, $content, $params, $node_object) {
|
|
if ($action == 'validate') {
|
|
if (isset($attributes['caption'])) {
|
|
$node_object->setFlag('paragraph_type', BBCODE_PARAGRAPH_BLOCK_ELEMENT);
|
|
if ($node_object->_parent->type() == STRINGPARSER_NODE_ROOT OR
|
|
in_array($node_object->_parent->_codeInfo['content_type'], array('block', 'list', 'listitem'))) {
|
|
return true;
|
|
}
|
|
else return false;
|
|
}
|
|
else return true;
|
|
}
|
|
$title = empty($attributes["title"]) ? "" : " title='".htmlspecialchars($attributes["title"])."'";
|
|
|
|
if (isset($attributes['class']) AND isset($attributes['caption'])) $class_caption = " class='img ".htmlspecialchars($attributes['class'])."'";
|
|
elseif (isset($attributes['class'])) $class = " class='".htmlspecialchars($attributes['class'])."'";
|
|
elseif (isset($attributes['caption'])) $class_caption = " class='img'"; // bugfix by Sebastian Kochendörfer #215
|
|
|
|
if (strpos($content, "http://") === 0) return "<img src='".htmlspecialchars($content)."'".$class." alt='".htmlspecialchars($attributes['alt'])."'".$title." />";
|
|
else {
|
|
list($img_width, $img_height, $img_type, $img_attr) = @getimagesize(JLOG_BASEPATH.'/img'.DIRECTORY_SEPARATOR.htmlspecialchars($content));
|
|
$img = "<img src='".JLOG_PATH."/img/".htmlspecialchars($content)."'".$class." alt='".htmlspecialchars($attributes['alt'])."' style='width: ".$img_width."px;'".$title." />";
|
|
}
|
|
|
|
if(isset($attributes['caption'])) {
|
|
return "\n<dl".$class_caption." style='width: ".$img_width."px;'>\n <dt>".$img."</dt>\n <dd>".htmlspecialchars($attributes['caption'])."</dd>\n</dl>\n";
|
|
}
|
|
else return $img;
|
|
}
|
|
|
|
// Funktion zum Einbinden von HTML Code, welcher vom Browser interpretiert wird
|
|
function do_bbcode_html($action, $attributes, $content, $params, $node_object) {
|
|
if ($action == 'validate') return true;
|
|
return $content;
|
|
}
|
|
|
|
$bbcode = new StringParser_BBCode ();
|
|
$bbcode->addFilter (STRINGPARSER_FILTER_PRE, 'convertlinebreaks');
|
|
$bbcode->addFilter (STRINGPARSER_FILTER_POST, 'special_character');
|
|
|
|
$bbcode->addParser (array ('block', 'inline', 'link', 'listitem'), 'htmlspecialchars');
|
|
$bbcode->addParser (array ('block', 'inline', 'link', 'listitem'), 'nl2br');
|
|
$bbcode->addParser ('list', 'bbcode_stripcontents');
|
|
$bbcode->setRootParagraphHandling (true);
|
|
|
|
$bbcode->addCode ('b', 'simple_replace', null, array ('start_tag' => '<strong>', 'end_tag' => '</strong>'),
|
|
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
|
|
|
|
$bbcode->addCode ('i', 'simple_replace', null, array ('start_tag' => '<em>', 'end_tag' => '</em>'),
|
|
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
|
|
|
|
$bbcode->addCode ('headline', 'simple_replace', null, array('start_tag' => '<h3>', 'end_tag' => '</h3>'),
|
|
'block', array('block'), array('inline', 'link'));
|
|
|
|
$bbcode->addCode ('quote', 'simple_replace', null, array('start_tag' => '<blockquote>', 'end_tag' => '</blockquote>'),
|
|
'block', array('block', 'listitem'), array('inline', 'link'));
|
|
|
|
$bbcode->addCode ('url', 'usecontent?', 'do_bbcode_url', array ('usecontent_param' => 'default'),
|
|
'link', array ('listitem', 'block', 'inline'), array ('link'));
|
|
|
|
$bbcode->addCode ('img', 'usecontent', 'do_bbcode_img', array (),
|
|
'image', array ('listitem', 'block', 'inline', 'link'), array ());
|
|
|
|
$bbcode->addCode ('html', 'usecontent', 'do_bbcode_html', array (),
|
|
'html', array ('listitem', 'block', 'inline', 'link'), array ('image'));
|
|
|
|
$bbcode->addCode ('list', 'simple_replace', null, array ('start_tag' => '<ul>', 'end_tag' => '</ul>'),
|
|
'list', array ('block', 'listitem'), array ());
|
|
|
|
$bbcode->addCode ('olist', 'simple_replace', null, array ('start_tag' => '<ol>', 'end_tag' => '</ol>'),
|
|
'list', array ('block', 'listitem'), array ());
|
|
|
|
$bbcode->addCode ('*', 'simple_replace', null, array ('start_tag' => '<li>', 'end_tag' => '</li>'),
|
|
'listitem', array ('list', 'olist' ), array ());
|
|
|
|
$bbcode->setCodeFlag ('*', 'closetag', BBCODE_CLOSETAG_OPTIONAL);
|
|
$bbcode->setCodeFlag ('*', 'paragraphs', false);
|
|
$bbcode->setCodeFlag ('list', 'paragraph_type', BBCODE_PARAGRAPH_BLOCK_ELEMENT);
|
|
$bbcode->setCodeFlag ('list', 'opentag.before.newline', BBCODE_NEWLINE_DROP);
|
|
$bbcode->setCodeFlag ('list', 'closetag.after.newline', BBCODE_NEWLINE_DROP);
|
|
$bbcode->setCodeFlag ('olist', 'paragraph_type', BBCODE_PARAGRAPH_BLOCK_ELEMENT);
|
|
$bbcode->setCodeFlag ('olist', 'opentag.before.newline', BBCODE_NEWLINE_DROP);
|
|
$bbcode->setCodeFlag ('olist', 'closetag.before.newline', BBCODE_NEWLINE_DROP);
|
|
$bbcode->setCodeFlag ('headline', 'paragraph_type', BBCODE_PARAGRAPH_BLOCK_ELEMENT);
|
|
$bbcode->setCodeFlag ('headline', 'opentag.before.newline', BBCODE_NEWLINE_DROP);
|
|
$bbcode->setCodeFlag ('headline', 'closetag.after.newline', BBCODE_NEWLINE_DROP);
|
|
$bbcode->setCodeFlag ('html', 'opentag.before.newline', BBCODE_NEWLINE_DROP);
|
|
$bbcode->setCodeFlag ('html', 'closetag.after.newline', BBCODE_NEWLINE_DROP);
|
|
$bbcode->setCodeFlag ('quote', 'paragraph_type', BBCODE_PARAGRAPH_BLOCK_ELEMENT);
|
|
$bbcode->setCodeFlag ('quote', 'paragraphs', true);
|
|
$bbcode->setCodeFlag ('quote', 'opentag.before.newline', BBCODE_NEWLINE_DROP);
|
|
$bbcode->setCodeFlag ('quote', 'closetag.after.newline', BBCODE_NEWLINE_DROP);
|
|
|
|
// BBCode for comments
|
|
$bbcomments = new StringParser_BBCode ();
|
|
$bbcomments->addFilter (STRINGPARSER_FILTER_PRE, 'convertlinebreaks');
|
|
$bbcomments->addFilter (STRINGPARSER_FILTER_POST, 'special_character');
|
|
|
|
$bbcomments->addParser (array ('block', 'inline', 'link'), 'htmlspecialchars');
|
|
$bbcomments->addParser (array ('block', 'inline', 'link'), 'nl2br');
|
|
$bbcomments->setRootParagraphHandling (true);
|
|
|
|
$bbcomments->addCode ('b', 'simple_replace', null, array ('start_tag' => '<strong>', 'end_tag' => '</strong>'),
|
|
'inline', array ('block', 'inline', 'link'), array ());
|
|
$bbcomments->addCode ('i', 'simple_replace', null, array ('start_tag' => '<em>', 'end_tag' => '</em>'),
|
|
'inline', array ('block', 'inline', 'link'), array ());
|
|
$bbcomments->addCode ('url', 'usecontent?', 'do_bbcode_url', array ('usecontent_param' => 'default'),
|
|
'link', array ('block', 'inline'), array ('link'));
|
|
$bbcomments->addCode ('quote', 'simple_replace', null, array('start_tag' => '<blockquote>', 'end_tag' => '</blockquote>'),
|
|
'block', array('block'), array('inline', 'link'));
|
|
|
|
$bbcomments->setCodeFlag ('quote', 'paragraph_type', BBCODE_PARAGRAPH_BLOCK_ELEMENT);
|
|
$bbcomments->setCodeFlag ('quote', 'paragraphs', true);
|
|
$bbcomments->setCodeFlag ('quote', 'opentag.before.newline', BBCODE_NEWLINE_DROP);
|
|
$bbcomments->setCodeFlag ('quote', 'closetag.after.newline', BBCODE_NEWLINE_DROP);
|
|
|
|
// eof
|