flatpress/fp-plugins/bbcode/plugin.bbcode.php

769 lines
19 KiB
PHP

<?php
/*
Plugin Name: BBCode
Version: 1.0
Plugin URI: http://flatpress.sf.net
Description: Allows using <a href="http://www.phpbb.com/phpBB/faq.php?mode=bbcode">BBCode</a> markup; provides automatic integration with lightbox
Author: Hydra, NoWhereMan
Author URI: http://flatpress.sf.net
*/
define('BBCODE_ESCAPE_HTML', 0);
define('BBCODE_ENABLE_COMMENTS', false);
define('BBCODE_USE_EDITOR', true);
define('BBCODE_URL_MAXLEN', 40);
require plugin_getdir('bbcode') . '/inc/stringparser_bbcode.class.php';
function plugin_bbcode_defines() {
$funcs = explode(',', ini_get('disable_functions'));
if (!file_exists('getfile.php')) {
define('BBCODE_USE_WRAPPER', false);
return;
}
if (in_array('readfile',$funcs)) {
define('BBCODE_USE_WRAPPER', false);
} else {
define('BBCODE_USE_WRAPPER', true);
}
}
plugin_bbcode_defines();
function plugin_bbcode_style() {
echo "\n<!-- bbcode plugin -->\n";
echo '<link rel="stylesheet" type="text/css" href="'.plugin_geturl('bbcode') . 'res/bbcode.css" />', "\n";
echo "<!-- end of bbcode plugin -->\n";
}
add_action('wp_head', 'plugin_bbcode_style');
function bbcode_remap_url(&$d) {
// NWM: "attachs/" is interpreted as a keyword, and it is translated to the actual path of ATTACHS_DIR
// CHANGE! we use the getfile.php script to mask the actual path of the attachs dir!
if (strpos($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/') {
if (BBCODE_USE_WRAPPER) {
$d = "getfile.php?f=" . basename($d) . "&amp;dl=true";
} else {
$d = substr_replace ($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://' . $d;
}
return false;
}
function do_bbcode_url ($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, $t) .
' &hellip; ' .
substr($url, $l-$t);
}
} else {
// else the code was specified as follows: [url=http://.../]Text[/url]
$url = $attributes['default'];
}
$the_url = ($local = bbcode_remap_url($url))? (BLOG_BASEURL . $url) : $url ;
$content = $content;
return '<a ' .
(!$local? 'class="externlink" title="Go to '.$the_url.'" ' : '')
. 'href="'. ($the_url).'"'.
(isset($attributes['rel'])? ' rel="' . $attributes['rel'] . '"' : '')
.'>'.$content.'</a>';
}
// Function to include images
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'];
$image_is_local = false;
// 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 = '';
$popup_start = '';
$popup_end = '';
$img_size = array();
// let's disable socket functions for remote files
// slow remote servers may otherwise lockup the system
if ($image_is_local) {
$img_size = @getimagesize($actualpath);
$absolutepath = BLOG_BASEURL . $actualpath;
}
$orig_w = $width = isset($img_size[0])? $img_size[0] : 0;
$orig_h = $height = isset($img_size[1])? $img_size[1] : 0;
$thumbpath = null;
$scalefact = 0; // default: resize to 0, which means leaving it as it is, as width and hiehgt will be ignored ;)
// scale attribute has priority over width and height
// if scale is set popup is set to true automatically, unless it is explicitly set to false
if (isset($attributes['scale'])) {
if (substr($attributes['scale'], -1, 1) == '%') {
$val = substr($attributes['scale'], 0,-1); // NN%, we ignore %
} else { $val = $attributes['scale'] ; }
$scalefact = $val / 100.0;
$width = (int)($scalefact*$width);
$height= (int)($scalefact*$height);
// if both width and height are set, we assume proportions are ok
}elseif (isset($attributes['width']) && isset($attributes['height'])) {
$width = (int)$attributes['width'];
$height = (int)$attributes['height'];
// if width or height are set we calc proportions
}elseif (isset($attributes['width'])) {
$scalefact = ($attributes['width'] / $orig_w);
$width = (int) $attributes['width'];
$height = (int) ($scalefact*$orig_h);
}elseif (isset($attributes['height'])) {
$scalefact = ($attributes['height'] / $orig_h);
$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)
);
}
$alt = $title = basename($actualpath);
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') ?
'<a title="View image \''.$title.'\'" href="'. /* BLOG_BASEURL . $actualpath.*/
$absolutepath .
'"'.$popup.'>' : '';
$popup_end = ($attributes['popup']=='true') ? '</a>' : '';
}
$img_width = ($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"';
}
return $popup_start.'<img src="' .
($thumbpath ? (BLOG_BASEURL . $thumbpath) : ($absolutepath)). // $attributes['default'])
'" alt="'.$alt. '" '. ($popup_start? '' : ' title="'.$title.'" ' ).
$float.$img_width.$img_height.' />'.$popup_end;
}
// Function for embedding videos
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 = '<param name="FlashVars" value="playerMode=embedded" />';
break;
case 'youtube':
$the_url = "http://youtube.com/v/{$query['v']}";
break;
case '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'])? "float: {$attr['float']}" : '';
return
'<object type="application/x-shockwave-flash" '.
"height=\"$height\" width=\"$width\" ".
($float? ('style="' . $float . '" ') : '').
'data="' . $the_url . '"><param name="movie" value="' . $the_url . '" />'
. $others . '</object>';
}
return '[unsupported video]';
}
// Function to return code
function do_bbcode_code ($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
$temp_str = $content;
$temp_str = str_replace( '<br />', chr(10), $temp_str );
$temp_str = str_replace( chr(10).chr(10), chr(10), $temp_str );
$temp_str = str_replace( chr(32), '&nbsp;', $temp_str );
if (!BBCODE_ESCAPE_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]);
}
}
return "<pre". ($a? " class=\"{$a}\" " : '') .">$temp_str</pre>";
}
// Function to return html
function do_bbcode_html ($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;
$str = "<!-- #HTML_BLOCK_{$count}# -->";
$count++;
return $str;
}
function do_bbcode_color ($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
return "<span style=\"color: {$attributes['default']}\">$content</span>";
}
function do_bbcode_size ($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
return "<span style=\"font-size: {$attributes['default']}\">$content</span>";
}
function do_bbcode_align($action, $attr, $content, $params, $node_object) {
return "<div style=\"text-align: {$attr['default']};\">{$content}</div>";
}
function do_bbcode_list ($action, $attributes, $content, $params, $node_object) {
if ($action == 'validate') {
return true;
}
if (isset($attributes['default']) &&
$attributes['default']=='#') {
$list = 'ol';
} else {
$list = 'ul';
}
return "<$list>$content</$list>";
}
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' => "</$htmltag>"),
'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' => "<span style=\"text-decoration: underline\">",
'end_tag' => "</span>"),
'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' => '<ul>', 'end_tag' => '</ul>'),
'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' => '<li>', 'end_tag' => '</li>'),
'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);
$bbcode = apply_filters('bbcode_init', $bbcode);
}
return $bbcode;
}
function BBCode($text) {
$bbcode =& plugin_bbcode_init();
return $bbcode->parse($text);
}
function plugin_bbcode_toolbar() {
$indexer = new fs_filelister(IMAGES_DIR);
$imageslist = $indexer->getList();
array_unshift($imageslist, '--');
$indexer = new fs_filelister(ATTACHS_DIR);
$attachslist = $indexer->getList();
array_unshift($attachslist, '--');
global $_FP_SMARTY;
$_FP_SMARTY->assign('images_list', $imageslist);
$_FP_SMARTY->assign('attachs_list', $attachslist);
echo "\n<!-- bbcode plugin -->\n";
echo '<script type="text/javascript" src="'.plugin_geturl('bbcode') . 'res/editor.js"></script>', "\n";
echo $_FP_SMARTY->fetch('plugin:bbcode/toolbar');
echo "<!-- end of bbcode plugin -->\n";
}
function plugin_bbcode_comment($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);
// [B]
$bbcode->addCode ('b', 'simple_replace', null, array ('start_tag' => '<strong>', 'end_tag' => '</strong>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [STRONG]
$bbcode->addCode ('strong', 'simple_replace', null, array ('start_tag' => '<strong>', 'end_tag' => '</strong>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [I]
$bbcode->addCode ('i', 'simple_replace', null, array ('start_tag' => '<em>', 'end_tag' => '</em>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [EM]
$bbcode->addCode ('em', 'simple_replace', null, array ('start_tag' => '<em>', 'end_tag' => '</em>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [INS]
$bbcode->addCode ('ins', 'simple_replace', null, array ('start_tag' => '<ins>', 'end_tag' => '</ins>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [U]
$bbcode->addCode ('u', 'simple_replace', null, array ('start_tag' => '<ins>', 'end_tag' => '</ins>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [DEL]
$bbcode->addCode ('del', 'simple_replace', null, array ('start_tag' => '<del>', 'end_tag' => '</del>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [STRIKE]
$bbcode->addCode ('strike', 'simple_replace', null, array ('start_tag' => '<del>', 'end_tag' => '</del>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [BLOCKQUOTE]
$bbcode->addCode ('blockquote', 'simple_replace', null, array ('start_tag' => '<blockquote><p>', 'end_tag' => '</p></blockquote>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [QUOTE]
$bbcode->addCode ('quote', 'simple_replace', null, array ('start_tag' => '<blockquote><p>', 'end_tag' => '</p></blockquote>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [PRE]
$bbcode->addCode ('pre', 'simple_replace', null, array ('start_tag' => '<pre>', 'end_tag' => '</pre>'),
'inline', array ('listitem', 'block', 'inline', 'link'), array ());
// [CODE]
$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
function plugin_bbcode_undoHtmlCallback($match) {
return clean_pre($match[1]); //builtin function (see core.wp-formatting)
}
function plugin_bbcode_undoHtml($text) {
//return preg_replace_callback('|<!-- BEGOFHTML -->(.*)<!-- EOFHTML -->|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('&lt;', '<', $content);
$content = str_replace('&gt;', '>', $content);
$text = str_replace("<!-- #HTML_BLOCK_{$n}# -->", $content, $text);
}
$GLOBALS['BBCODE_TEMP_HTML'] = array();
}
return $text;
}
//add_filter('comment_text', 'plugin_bbcode_comment');
add_filter('title_save_pre', 'wp_specialchars',1);
if (BBCODE_ESCAPE_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);
}
?>