BBCode markup; provides automatic integration with lightbox.
Author: Hydra, NoWhereMan
Author URI: http://flatpress.sf.net
*/
require(plugin_getdir('bbcode') .'/inc/stringparser_bbcode.class.php');
require(plugin_getdir('bbcode') .'/panels/admin.plugin.panel.bbcode.php');
/**
* Setups the plugin.
*/
function plugin_bbcode_startup() {
// defintions part
// load options
$bbconf = plugin_getoptions('bbcode');
// get defaults if not configured
define('BBCODE_ALLOW_HTML', isset($bbconf['escape-html'])
? $bbconf['escape-html']
: true
);
define('BBCODE_ENABLE_COMMENTS', isset($bbconf['comments'])
? $bbconf['comments']
: false
);
define('BBCODE_USE_EDITOR', isset($bbconf['editor'])
? $bbconf['editor']
: true
);
define('BBCODE_URL_MAXLEN', isset($bbconf['url-maxlen'])
? $bbconf['url-maxlen']
: 40
);
if (!file_exists('getfile.php')) {
define('BBCODE_USE_WRAPPER', false);
} else {
$funcs = explode(',', ini_get('disable_functions'));
if (in_array('readfile', $funcs)) {
define('BBCODE_USE_WRAPPER', false);
} else {
define('BBCODE_USE_WRAPPER', true);
}
}
// filter part
#add_filter('comment_text', 'plugin_bbcode_comment');
add_filter('title_save_pre', 'wp_specialchars', 1);
if (!BBCODE_ALLOW_HTML) {
add_filter('content_save_pre', 'wp_specialchars', 1);
}
add_filter('pre_comment_author_name', 'wp_specialchars');
add_filter('pre_comment_content', 'wp_specialchars');
add_filter('the_content', 'BBCode', 1);
add_filter('the_excerpt', 'BBCode', 1);
add_filter('the_content', 'plugin_bbcode_undoHtml', 30);
if (BBCODE_USE_EDITOR) {
add_filter('editor_toolbar', 'plugin_bbcode_toolbar');
}
if (BBCODE_ENABLE_COMMENTS) {
add_filter('comment_text', 'plugin_bbcode_comment', 1);
}
}
plugin_bbcode_startup();
/**
* Adds special stlye definitions into the HTML head.
*
*/
function plugin_bbcode_style() {
echo " \n";
echo ' \n";
echo " \n";
}
add_action('wp_head', 'plugin_bbcode_style');
/**
* Remaps the URL so that there's no hint to your attachs/ directory.
*
* @param string $d
* @return boolean
*/
function bbcode_remap_url(&$d) {
// NWM: "attachs/" is interpreted as a keyword, and it is translated to the actual path of ATTACHS_DIR
// CHANGE! we use the getfile.php script to mask the actual path of the attachs dir!
// DMKE: I got an idea about an integer-id based download/media manager... work-in-progress
if (strpos($d, ':') === false) {
// if is relative url
// absolute path, relative to this server
if ($d[0] == '/') {
/*
BLOG_BASEURL contains a trailing slash in the end. If
$d begins with a slash, we first strip it otherwise
the string would look like
http://mysite.com/flatpress//path/you/entered
^^ ugly double slash :P
*/
$d = BLOG_BASEURL . substr($d, 1);
}
if (substr($d, 0, 8) == 'attachs/') {
$d = BBCODE_USE_WRAPPER
? 'getfile.php?f='. basename($d) .'&dl=true'
: substr_replace ($d, ATTACHS_DIR, 0, 8 );
return true;
}
if (substr($d, 0, 7) == 'images/') {
$d = substr_replace ($d, IMAGES_DIR, 0, 7 );
$d = BBCODE_USE_WRAPPER
? 'getfile.php?f='. basename($d)
: $d;
}
return true;
}
if (strpos($d, 'www.') === 0) {
$d = 'http://' . $d;
}
return false;
}
/**
* Function to link documents.
*
* @param string $action
* @param array $attributes
* @param string $content
* @param mixed $params Not used
* @param mixed $node_object Not used
* @return string
*/
function do_bbcode_url ($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
// the code was specified as follows: [url]http://.../[/url]
if (!isset ($attributes['default'])) {
// cut url if longer than > BBCODE_URL_MAXLEN
$url = $content;
if (($l = strlen($url)) > BBCODE_URL_MAXLEN) {
$t = (int)(BBCODE_URL_MAXLEN / 2);
$content = substr($url, 0, $t) .' … '. substr($url, $l-$t);
}
} else {
// else the code was specified as follows: [url=http://.../]Text[/url]
$url = $attributes['default'];
}
$local = bbcode_remap_url($url);
$the_url = $local
? (BLOG_BASEURL . $url)
: $url;
// DMKE: uh?
$content = $content;
$rel = isset($attributes['rel'])
? ' rel="' . $attributes['rel'] . '"'
: '';
$extern = !$local
? ' class="externlink" title="Go to '.$the_url.'"'
: '';
return ''. $content .'';
}
/**
* Function to include images.
*
* @param string $action
* @param array $attributes
* @param string $content
* @param mixed $params Not used
* @param mixed $node_object Not used
* @return string
*/
function do_bbcode_img($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
if (!isset($attributes['default'])) {
return '[No valid img specified]';
}
$absolutepath = $actualpath = $attributes['default'];
// NWM: "images/" is interpreted as a keyword, and it is translated to the actual path of IMAGES_DIR
$image_is_local = bbcode_remap_url($actualpath);
$float = ' class="center" ';
$popup_start = '';
$popup_end = '';
$alt = $title = basename($actualpath);
$useimageinfo = true; // use IPTC info
if (isset($attributes['alt'])) {
$alt = wp_specialchars($attributes['alt']);
$useimageinfo = false;
}
if (isset($attributes['title'])) {
$title = wp_specialchars($attributes['title']);
$useimageinfo = false;
}
$img_size = array();
// let's disable socket functions for remote files
// slow remote servers may otherwise lockup the system
if ($image_is_local) {
$img_info = array();
$img_size = @getimagesize($actualpath, $img_info);
$absolutepath = BLOG_BASEURL . $actualpath;
if ($useimageinfo && function_exists('iptcparse')) {
if ($img_size['mime'] == 'image/jpeg') {
// tiffs won't be supported
if(is_array($img_info)) {
$iptc = iptcparse($img_info["APP13"]);
$title = @$iptc["2#005"][0]? wp_specialchars($iptc["2#005"][0]) : $title;
$alt = isset($iptc["2#120"][0])? wp_specialchars($iptc["2#120"][0],1) : $title;
}
}
}
}
$orig_w = $width = isset($img_size[0])
? $img_size[0]
: 0;
$orig_h = $height = isset($img_size[1])
? $img_size[1]
: 0;
$thumbpath = null;
// default: resize to 0, which means leaving it as it is, as width and hight will be ignored ;)
$scalefact = 0;
/*
scale attribute has priority over width and height if scale is
set popup is set to true automatically, unless it is explicitly
set to false
*/
if (isset($attributes['scale'])) {
if (substr($attributes['scale'], -1, 1) == '%') {
// Format: NN%. We ignore %
$val = substr($attributes['scale'], 0, -1);
} else {
$val = $attributes['scale'];
}
$scalefact = $val / 100.0;
$width = (int)($scalefact * $width);
$height = (int)($scalefact * $height);
} elseif (isset($attributes['width']) && isset($attributes['height'])) {
// if both width and height are set, we assume proportions are ok
$width = (int)$attributes['width'];
$height = (int)$attributes['height'];
} elseif (isset($attributes['width'])) {
// if only width is set we calc proportions
$scalefact = $orig_w? ($attributes['width'] / $orig_w) : 0;
$width = (int)$attributes['width'];
$height = (int)($scalefact * $orig_h);
} elseif (isset($attributes['height'])) {
// if only height is set we calc proportions
$scalefact = $orig_w? ($attributes['height'] / $orig_h) : 0;
$height = (int)$attributes['height'];
$width = (int)($scalefact * $orig_w);
}
if ($height < $orig_h) {
$attributes['popup'] = true;
}
if ($height != $orig_h) {
#bbcode_img_scale_filter($actualpath, $img_props, $newsize)
$thumbpath = apply_filters(
'bbcode_img_scale',
$actualpath,
$img_size,
array($width, $height)
);
}
if (isset($attributes['popup']) && ($attributes['popup'])) {
$pop_width = $orig_w
? $orig_w
: 800;
$pop_height = $orig_h
? $orig_h
: 600;
$popup = ' onclick="Popup=window.open("'. $absolutepath
.'","Popup","toolbar=no,location=no,status=no,"'
.'"menubar=no,scrollbars=yes,resizable=yes,width='
. $pop_width .',height='. $pop_height .'"); return false;"';
// Plugin hook, here lightbox attachs
$popup = apply_filters('bbcode_img_popup', $popup, $absolutepath);
$popup_start = $attributes['popup'] == 'true'
? ''
: '';
$popup_end = $attributes['popup'] == 'true'
? ''
: '';
}
$img_width = $width
? ' width="'.$width.'"'
: '';
$img_height = $height
? ' height="'.$height.'"'
: '' ;
if (isset($attributes['float'])) {
$float = ($attributes['float'] == 'left' || $attributes['float'] == 'right')
? ' class="float'. $attributes['float'] .'"'
: ' class="center"';
}
$src = $thumbpath
? (BLOG_BASEURL . $thumbpath)
: $absolutepath; // $attributes['default'])
$pop = $popup_start
? ''
: ' title="'.$title.'" ';
return $popup_start .'
'. $popup_end;
}
/**
* Function for embedding videos
*
* @param string $action
* @param array $attr
* @param string $content
* @param mixed $params Not used
* @param mixed $node_object Not used
* @return string
*/
function do_bbcode_video($action, $attr, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
$vurl = parse_url($attr['default']);
if (isset($attr['type'])) {
$type = $attr['type'];
} else {
// is it http://www.MYSITE.com or http://MYSITE.com ?
$web = explode('.', $vurl['host']);
array_pop($web);
$type = isset($web[1])
? $web[1]
: $web[0];
}
$query = utils_kexplode($vurl['query'], '=&');
$the_url = null;
$others = '';
switch ($type) {
case 'google':
$the_url = "http://video.google.com/googleplayer.swf?docid={$query['docid']}";
$others = '';
break;
case 'youtube':
$the_url = "http://youtube.com/v/{$query['v']}";
break;
case 'default':
default:
$the_url = null;
}
if ($the_url) {
$width = isset($attr['width'])
? $attr['width']
: '400';
$height = isset($attr['height'])
? $attr['height']
: '326';
$float = isset($attr['float'])
? "style=\"float: {$attr['float']}\" "
: '';
return '';
}
return '[unsupported video]';
}
/**
* Function to return code
*
* @param string $action
* @param array $attributes
* @param string $content
* @param mixed $params Not used
* @param mixed $node_object Not used
* @return string
*/
function do_bbcode_code ($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
$temp_str = $content;
$temp_str = str_replace('
', chr(10), $temp_str);
$temp_str = str_replace(chr(10). chr(10), chr(10), $temp_str);
$temp_str = str_replace(chr(32), ' ', $temp_str);
if (BBCODE_ALLOW_HTML) {
$temp_str = wp_specialchars($temp_str);
}
$a = '';
if (function_exists('plugin_syntaxhighlighter_foot')) {
if (isset($attributes['default'])) {
$a = $attributes['default'];
$p = explode(':', $a);
plugin_syntaxhighlighter_add($p[0]);
}
}
if ($a) {
$a = ' class="'. $a .'"';
}
return ''. $temp_str .'';
}
/**
* Function to return html
*
* @param string $action
* @param array $attributes
* @param string $content
* @param mixed $params Not used
* @param mixed $node_object Not used
* @return string
*/
function do_bbcode_html ($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
static $count = 0;
// NWM: life is hell -___-'
if (!isset($GLOBALS['BBCODE_TEMP_HTML'])) {
$GLOBALS['BBCODE_TEMP_HTML'] = array();
}
$GLOBALS['BBCODE_TEMP_HTML'][$count] = $content;
$str = "";
$count++;
return $str;
}
/**
* Function to colorize text.
*
* @param string $action
* @param array $attributes
* @param string $content
* @param mixed $params Not used
* @param mixed $node_object Not used
* @return string
*/
function do_bbcode_color ($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
return ''. $content .'';
}
/**
* Function to set font size.
*
* @param string $action
* @param array $attributes
* @param string $content
* @param mixed $params Not used
* @param mixed $node_object Not used
* @return string
*/
function do_bbcode_size ($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
return ''. $content .'';
}
/**
* Function to align elements.
*
* @param string $action
* @param array $attributes
* @param string $content
* @param mixed $params Not used
* @param mixed $node_object Not used
* @return string
*/
function do_bbcode_align($action, $attr, $content, $params, $node_object) {
return ''. $content .'
';
}
/**
* Function to make a list.
*
* @param string $action
* @param array $attributes
* @param string $content
* @param mixed $params Not used
* @param mixed $node_object Not used
* @return string
*/
function do_bbcode_list ($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
if (isset($attributes['default']) && $attributes['default'] == '#'
) {
$list = 'ol';
} else {
$list = 'ul';
}
return "<$list>$content";
}
/**
* Initializes the BBCode parser.
*
* @return object
*/
function &plugin_bbcode_init() {
static $bbcode = null;
if (!defined('BBCODE_INIT_DONE')) {
$bbcode = new StringParser_BBCode();
// If you set it to false the case-sensitive will be ignored for all codes
$bbcode->setGlobalCaseSensitive(false);
$bbcode->setMixedAttributeTypes(true);
$BBCODE_TAGS_SIMPLE = array(
'b' => 'strong',
'i' => 'em',
'quote' => 'blockquote',
'blockquote',
'strong',
'em',
'ins',
'del',
'hr','h2','h3','h4','h5','h6'
// u for underlined: see below
);
foreach ($BBCODE_TAGS_SIMPLE as $key => $val) {
if (!is_numeric($key)) {
$bbtag = $key;
$htmltag = $val;
} else {
$htmltag = $bbtag = $val;
}
$bbcode->addCode (
$bbtag,
'simple_replace',
null,
array(
'start_tag' => "<$htmltag>",
'end_tag' => ""
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->setCodeFlag($bbtag, 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
}
/* other tags */
$bbcode->addCode(
'u',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => ''
),
'inline',
array(
'listitem', 'block', 'inline', 'link'),
array()
);
$bbcode->addCode(
'color',
'callback_replace',
'do_bbcode_color',
array(
'usecontent_param' => array('default')
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->setCodeFlag('color', 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
$bbcode->addCode(
'size',
'callback_replace',
'do_bbcode_size',
array(
'usecontent_param' => array('default')
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->setCodeFlag('color', 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
$bbcode->addCode(
'code',
'usecontent',
'do_bbcode_code',
array(),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->setCodeFlag('code', 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
$bbcode->addCode(
'html',
'usecontent',
'do_bbcode_html',
array(),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->setCodeFlag('html', 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
$bbcode->addCode(
'url',
'callback_replace',
'do_bbcode_url',
array(
'usecontent_param' => array('default', 'new')
),
'link',
array(
'listitem', 'block', 'inline'
),
array('link')
);
$bbcode->addCode(
'img',
'callback_replace_single',
'do_bbcode_img',
array(
'usecontent_param' => array(
'default', 'float', 'alt', 'popup', 'width', 'height', 'title'
)
),
'image',
array(
'listitem', 'block', 'inline', 'link'
),
array());
$bbcode->setCodeFlag('img', 'closetag', 'BBCODE_CLOSETAG_FORBIDDEN');
$bbcode->addCode(
'video',
'callback_replace_single',
'do_bbcode_video',
array(
'usecontent_param' => array(
'default', 'float', 'width', 'height'
)
),
'image',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->setCodeFlag('video', 'closetag', 'BBCODE_CLOSETAG_FORBIDDEN');
$bbcode->addCode (
'list',
'callback_replace',
'do_bbcode_list',
array(
'start_tag' => ''
),
'list',
array(
'block', 'listitem'
),
array()
);
$bbcode->setCodeFlag('list', 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
$bbcode->setCodeFlag('list', 'paragraph_type', BBCODE_PARAGRAPH_BLOCK_ELEMENT);
$bbcode->setCodeFlag('list', 'opentag.before.newline', BBCODE_NEWLINE_DROP);
$bbcode->setCodeFlag('list', 'closetag.before.newline', BBCODE_NEWLINE_DROP);
$bbcode->addCode(
'*',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => ''
),
'listitem',
array('list'),
array()
);
$bbcode->setCodeFlag('*', 'closetag', BBCODE_CLOSETAG_OPTIONAL);
$bbcode->setCodeFlag('*', 'paragraphs', false);
$bbcode->addCode(
'align',
'callback_replace',
'do_bbcode_align',
array(
'usecontent_param' => array('default')
),
'block',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
define('BBCODE_INIT_DONE', true);
// DMKE: there's no bbcode_init filter defined
$bbcode = apply_filters('bbcode_init', $bbcode);
}
return $bbcode;
}
/**
* Enter description here...
*
* @param string $text
* @return string
*/
function BBCode($text) {
$bbcode =& plugin_bbcode_init();
return $bbcode->parse($text);
}
/**
* Adds a Toolbar to admin panels write entry.
*
* @global $_FP_SMARTY
*/
function plugin_bbcode_toolbar() {
global $_FP_SMARTY;
// get all available images
$indexer = new fs_filelister(IMAGES_DIR);
$imageslist = $indexer->getList();
array_unshift($imageslist, '--');
$_FP_SMARTY->assign('images_list', $imageslist);
// get all available attachements
$indexer = new fs_filelister(ATTACHS_DIR);
$attachslist = $indexer->getList();
array_unshift($attachslist, '--');
$_FP_SMARTY->assign('attachs_list', $attachslist);
// DMKE: does not work
#$bblang = lang_load('plugin:bbcode');
#$_FP_SMARTY->assign('bblang', $bblang);
echo "\n";
echo ''."\n";
echo $_FP_SMARTY->fetch('plugin:bbcode/toolbar');
echo "\n";
}
/**
* Simplified codes for comments.
*
* @param string $text
* @return strng
*/
function plugin_bbcode_comment($text) {
$bbcode = new StringParser_BBCode();
// If you set it to false the case-sensitive will be ignored for all codes
$bbcode->setGlobalCaseSensitive (false);
$bbcode->setMixedAttributeTypes(true);
$bbcode->addCode(
'b',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => ''
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->addCode(
'strong',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => ''
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->addCode(
'i',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => ''
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->addCode(
'em',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => ''
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->addCode(
'ins',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => ''
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array());
$bbcode->addCode(
'u',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => ''
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array());
$bbcode->addCode(
'del',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => ''
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array());
$bbcode->addCode(
'strike',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => ''
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array());
$bbcode->addCode(
'blockquote',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => '
'
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->addCode(
'quote',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => '
'
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
$bbcode->addCode(
'pre',
'simple_replace',
null,
array(
'start_tag' => '',
'end_tag' => '
'
),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array());
$bbcode->addCode(
'code',
'usecontent',
'do_bbcode_code',
array(),
'inline',
array(
'listitem', 'block', 'inline', 'link'
),
array()
);
return $bbcode->parse($text);
}
/**
* This is for [html] tag postprocess
*
* @param unknown_type $match
* @return unknown
*/
function plugin_bbcode_undoHtmlCallback($match) {
//builtin function (see core.wp-formatting)
return clean_pre($match[1]);
}
/**
* Enter description here...
*
* @param string $text
* @return string
*/
function plugin_bbcode_undoHtml($text) {
#return preg_replace_callback('|(.*)|sU', 'plugin_bbcode_undoHtmlCallback', $text);
if (isset($GLOBALS['BBCODE_TEMP_HTML'])) {
foreach ($GLOBALS['BBCODE_TEMP_HTML'] as $n => $content) {
// html_entity_decode($content)
$content = str_replace('<', '<', $content);
$content = str_replace('>', '>', $content);
$text = str_replace("", $content, $text);
}
$GLOBALS['BBCODE_TEMP_HTML'] = array();
}
return $text;
}
?>