769 lines
19 KiB
PHP
769 lines
19 KiB
PHP
<?php
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/*
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Plugin Name: BBCode
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Version: 1.0
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Plugin URI: http://flatpress.sf.net
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Description: Allows using <a href="http://www.phpbb.com/phpBB/faq.php?mode=bbcode">BBCode</a> markup; provides automatic integration with lightbox
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Author: Hydra, NoWhereMan
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Author URI: http://flatpress.sf.net
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*/
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define('BBCODE_ESCAPE_HTML', true);
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define('BBCODE_ENABLE_COMMENTS', false);
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define('BBCODE_USE_EDITOR', true);
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define('BBCODE_URL_MAXLEN', 40);
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require plugin_getdir('bbcode') . '/inc/stringparser_bbcode.class.php';
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function plugin_bbcode_defines() {
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$funcs = explode(',', ini_get('disable_functions'));
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if (!file_exists('getfile.php')) {
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define('BBCODE_USE_WRAPPER', false);
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return;
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}
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if (in_array('readfile',$funcs)) {
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define('BBCODE_USE_WRAPPER', false);
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} else {
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define('BBCODE_USE_WRAPPER', true);
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}
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}
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plugin_bbcode_defines();
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function plugin_bbcode_style() {
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echo "\n<!-- bbcode plugin -->\n";
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echo '<link rel="stylesheet" type="text/css" href="'.plugin_geturl('bbcode') . 'res/bbcode.css" />', "\n";
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echo "<!-- end of bbcode plugin -->\n";
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}
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add_action('wp_head', 'plugin_bbcode_style');
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function bbcode_remap_url(&$d) {
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// NWM: "attachs/" is interpreted as a keyword, and it is translated to the actual path of ATTACHS_DIR
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// CHANGE! we use the getfile.php script to mask the actual path of the attachs dir!
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if (strpos($d, ':')===false) { // if is relative url
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// absolute path, relative to this server
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if ($d{0} == '/') {
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// BLOG_BASEURL contains a trailing slash in the end
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// if $d begins with a slash, we first strip it
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// otherwise the string would look like
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// http://mysite.com/flatpress//path/you/entered
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// ^^^ ugly double slash :P
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$d = BLOG_BASEURL . substr($d, 1);
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}
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if (substr($d, 0, 8) == 'attachs/') {
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if (BBCODE_USE_WRAPPER) {
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$d = "getfile.php?f=" . basename($d) . "&dl=true";
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} else {
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$d = substr_replace ($d, ATTACHS_DIR, 0, 8 );
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}
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return true;
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}
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if (substr($d, 0, 7) == 'images/') {
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$d = substr_replace ($d, IMAGES_DIR, 0, 7 );
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$d = BBCODE_USE_WRAPPER? ("getfile.php?f=" . basename($d)) : $d;
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}
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return true;
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}
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if (strpos($d, 'www.')===0) {
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$d = 'http://' . $d;
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}
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return false;
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}
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function do_bbcode_url ($action, $attributes, $content, $params, $node_object) {
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if ($action == 'validate') {
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return true;
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}
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// the code was specified as follows: [url]http://.../[/url]
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if (!isset ($attributes['default'])) {
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/* cut url if longer than > BBCODE_URL_MAXLEN */
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$url = $content;
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if (($l = strlen($url))>BBCODE_URL_MAXLEN) {
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$t = (int)(BBCODE_URL_MAXLEN/2);
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$content = substr($url, 0, $t) .
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' … ' .
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substr($url, $l-$t);
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}
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} else {
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// else the code was specified as follows: [url=http://.../]Text[/url]
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$url = $attributes['default'];
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}
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$the_url = ($local = bbcode_remap_url($url))? (BLOG_BASEURL . $url) : $url ;
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$content = $content;
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return '<a ' .
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(!$local? 'class="externlink" title="Go to '.$the_url.'" ' : '')
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. 'href="'. ($the_url).'"'.
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(isset($attributes['rel'])? ' rel="' . $attributes['rel'] . '"' : '')
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.'>'.$content.'</a>';
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}
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// Function to include images
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function do_bbcode_img ($action, $attributes, $content, $params, $node_object) {
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if ($action == 'validate') {
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return true;
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}
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if (!isset($attributes['default'])) return '[No valid img specified]';
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$absolutepath = $actualpath = $attributes['default'];
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$image_is_local = false;
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// NWM: "images/" is interpreted as a keyword, and it is translated to the actual path of IMAGES_DIR
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$image_is_local = bbcode_remap_url($actualpath);
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$float = '';
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$popup_start = '';
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$popup_end = '';
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$img_size = array();
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// let's disable socket functions for remote files
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// slow remote servers may otherwise lockup the system
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if ($image_is_local) {
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$img_size = @getimagesize($actualpath);
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$absolutepath = BLOG_BASEURL . $actualpath;
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}
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$orig_w = $width = isset($img_size[0])? $img_size[0] : 0;
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$orig_h = $height = isset($img_size[1])? $img_size[1] : 0;
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$thumbpath = null;
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$scalefact = 0; // default: resize to 0, which means leaving it as it is, as width and hiehgt will be ignored ;)
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// scale attribute has priority over width and height
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// if scale is set popup is set to true automatically, unless it is explicitly set to false
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if (isset($attributes['scale'])) {
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if (substr($attributes['scale'], -1, 1) == '%') {
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$val = substr($attributes['scale'], 0,-1); // NN%, we ignore %
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} else { $val = $attributes['scale'] ; }
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$scalefact = $val / 100.0;
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$width = (int)($scalefact*$width);
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$height= (int)($scalefact*$height);
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// if both width and height are set, we assume proportions are ok
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}elseif (isset($attributes['width']) && isset($attributes['height'])) {
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$width = (int)$attributes['width'];
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$height = (int)$attributes['height'];
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// if width or height are set we calc proportions
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}elseif (isset($attributes['width'])) {
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$scalefact = ($attributes['width'] / $orig_w);
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$width = (int) $attributes['width'];
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$height = (int) ($scalefact*$orig_h);
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}elseif (isset($attributes['height'])) {
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$scalefact = ($attributes['height'] / $orig_h);
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$height = (int) $attributes['height'];
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$width = (int) ($scalefact*$orig_w);
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}
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if ($height<$orig_h) $attributes['popup']=true;
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if ($height != $orig_h) {
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/**
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* bbcode_img_scale_filter($actualpath, $img_props, $newsize)
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*
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*/
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$thumbpath = apply_filters(
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'bbcode_img_scale',
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$actualpath,
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$img_size,
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array($width,$height)
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);
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}
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$alt = $title = basename($actualpath);
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if (isset($attributes['popup']) && ($attributes['popup'])) {
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$pop_width = ($orig_w) ? $orig_w : 800;
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$pop_height = ($orig_h) ? $orig_h : 600;
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$popup = ' onclick="' .
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"Popup=window.open('$absolutepath','Popup','toolbar=no,location=no,status=no,".
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"menubar=no,scrollbars=yes,resizable=yes,width=$pop_width,height=$pop_height');"
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.' return false;"';
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/**
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* plugin hook, here lightbox attachs
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*/
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$popup = apply_filters('bbcode_img_popup', $popup, $absolutepath);
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$popup_start = ($attributes['popup']=='true') ?
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'<a title="View image \''.$title.'\'" href="'. /* BLOG_BASEURL . $actualpath.*/
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$absolutepath .
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'"'.$popup.'>' : '';
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$popup_end = ($attributes['popup']=='true') ? '</a>' : '';
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}
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$img_width = ($width)? ' width="'.$width.'"' : '';
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$img_height = ($height) ? ' height="'.$height.'"' : '' ;
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if (isset ($attributes['float'])) {
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$float = ($attributes['float']=='left' || $attributes['float']=='right') ?
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' class="float'.$attributes['float'].'"' : ' class="center"';
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}
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return $popup_start.'<img src="' .
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($thumbpath ? (BLOG_BASEURL . $thumbpath) : ($absolutepath)). // $attributes['default'])
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'" alt="'.$alt. '" '. ($popup_start? '' : ' title="'.$title.'" ' ).
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$float.$img_width.$img_height.' />'.$popup_end;
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}
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// Function for embedding videos
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function do_bbcode_video($action, $attr, $content, $params, $node_object) {
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if ($action=='validate') {
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return true;
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}
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$vurl = parse_url($attr['default']);
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if (isset($attr['type'])) {
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$type = $attr['type'];
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} else {
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// is it http://www.MYSITE.com or http://MYSITE.com ?
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$web = explode('.', $vurl['host']);
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array_pop($web);
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$type = isset($web[1])? $web[1] : $web[0];
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}
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$query = utils_kexplode($vurl['query'], '=&');
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$the_url = null;
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$others = '';
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switch ($type) {
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case 'google':
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$the_url = "http://video.google.com/googleplayer.swf?docid={$query['docid']}";
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$others = '<param name="FlashVars" value="playerMode=embedded" />';
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break;
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case 'youtube':
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$the_url = "http://youtube.com/v/{$query['v']}";
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break;
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case 'default':
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$the_url = null;
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}
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if ($the_url) {
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$width = isset($attr['width'])? $attr['width'] : '400';
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$height = isset($attr['height'])? $attr['height'] : '326';
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$float = isset($attr['float'])? "float: {$attr['float']}" : '';
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return
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'<object type="application/x-shockwave-flash" '.
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"height=\"$height\" width=\"$width\" ".
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($float? ('style="' . $float . '" ') : '').
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'data="' . $the_url . '"><param name="movie" value="' . $the_url . '" />'
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. $others . '</object>';
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}
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return '[unsupported video]';
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}
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// Function to return code
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function do_bbcode_code ($action, $attributes, $content, $params, $node_object) {
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if ($action == 'validate') {
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return true;
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}
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$temp_str = $content;
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$temp_str = str_replace( '<br />', chr(10), $temp_str );
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$temp_str = str_replace( chr(10).chr(10), chr(10), $temp_str );
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$temp_str = str_replace( chr(32), ' ', $temp_str );
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if (!BBCODE_ESCAPE_HTML) {
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$temp_str = wp_specialchars($temp_str);
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}
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$a = '';
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if (function_exists('plugin_syntaxhighlighter_foot')) {
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if (isset($attributes['default'])) {
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$a = $attributes['default'];
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$p = explode(':', $a);
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plugin_syntaxhighlighter_add($p[0]);
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}
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}
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return "<pre". ($a? " class=\"{$a}\" " : '') .">$temp_str</pre>";
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}
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// Function to return html
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function do_bbcode_html ($action, $attributes, $content, $params, $node_object) {
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if ($action == 'validate') {
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return true;
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}
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static $count = 0;
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// NWM: life is hell -___-'
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if(!isset($GLOBALS['BBCODE_TEMP_HTML']))
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$GLOBALS['BBCODE_TEMP_HTML'] = array();
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$GLOBALS['BBCODE_TEMP_HTML'][$count] = $content;
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$str = "<!-- #HTML_BLOCK_{$count}# -->";
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$count++;
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return $str;
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}
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function do_bbcode_color ($action, $attributes, $content, $params, $node_object) {
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if ($action == 'validate') {
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return true;
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}
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return "<span style=\"color: {$attributes['default']}\">$content</span>";
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}
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function do_bbcode_size ($action, $attributes, $content, $params, $node_object) {
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if ($action == 'validate') {
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return true;
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}
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return "<span style=\"font-size: {$attributes['default']}\">$content</span>";
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}
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function do_bbcode_align($action, $attr, $content, $params, $node_object) {
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return "<div style=\"text-align: {$attr['default']};\">{$content}</div>";
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}
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function do_bbcode_list ($action, $attributes, $content, $params, $node_object) {
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if ($action == 'validate') {
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return true;
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}
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if (isset($attributes['default']) &&
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$attributes['default']=='#') {
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$list = 'ol';
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} else {
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$list = 'ul';
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}
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return "<$list>$content</$list>";
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}
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function &plugin_bbcode_init() {
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static $bbcode = null;
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if (!defined('BBCODE_INIT_DONE')) {
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$bbcode = new StringParser_BBCode ();
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// If you set it to false the case-sensitive will be ignored for all codes
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$bbcode->setGlobalCaseSensitive (false);
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$bbcode->setMixedAttributeTypes(true);
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$BBCODE_TAGS_SIMPLE = array(
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'b'=>'strong',
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'i'=>'em',
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'quote'=>'blockquote',
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'blockquote',
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'strong',
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'em',
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'ins',
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'del',
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'hr','h2','h3','h4','h5','h6'
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// u for underlined: see below
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);
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foreach ($BBCODE_TAGS_SIMPLE as $key => $val) {
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if (!is_numeric($key)) {
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$bbtag = $key;
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$htmltag = $val;
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} else {
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$htmltag = $bbtag = $val;
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}
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$bbcode->addCode ( $bbtag,
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'simple_replace',
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null,
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array ('start_tag' => "<$htmltag>",
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'end_tag' => "</$htmltag>"),
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'inline',
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array ('listitem',
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'block',
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'inline',
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'link'),
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array ()
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);
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$bbcode->setCodeFlag ( $bbtag,
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'closetag',
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BBCODE_CLOSETAG_MUSTEXIST
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);
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}
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/* other tags */
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$bbcode->addCode ('u',
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'simple_replace',
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null,
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array ('start_tag' => "<span style=\"text-decoration: underline\">",
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'end_tag' => "</span>"),
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'inline',
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array ('listitem',
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'block',
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'inline',
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'link'),
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array ()
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);
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$bbcode->addCode (
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'color',
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'callback_replace',
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'do_bbcode_color',
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array('usecontent_param' => array ('default')),
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'inline',
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array ('listitem', 'block', 'inline', 'link'),
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array ());
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$bbcode->setCodeFlag ('color', 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
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$bbcode->addCode (
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'size',
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'callback_replace',
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'do_bbcode_size',
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array('usecontent_param' => array ('default')),
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'inline',
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array ('listitem', 'block', 'inline', 'link'),
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array ());
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$bbcode->setCodeFlag ('color', 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
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$bbcode->addCode (
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'code',
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'usecontent',
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'do_bbcode_code',
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array (),
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'inline',
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array ('listitem', 'block', 'inline', 'link'),
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array ());
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$bbcode->setCodeFlag ('code', 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
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$bbcode->addCode (
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'html',
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'usecontent',
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'do_bbcode_html',
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array (),
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'inline',
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array ('listitem', 'block', 'inline', 'link'),
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array ());
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$bbcode->setCodeFlag ('html', 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
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$bbcode->addCode (
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'url',
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'callback_replace',
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'do_bbcode_url',
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array('usecontent_param' => array ('default', 'new')),
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'link', array ('listitem', 'block', 'inline'),
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array ('link')
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);
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$bbcode->addCode (
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'img',
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'callback_replace_single',
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'do_bbcode_img',
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array ('usecontent_param' =>
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array ('default', 'float', 'alt',
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|
'popup', 'width', 'height', 'title')
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|
),
|
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'image', array ('listitem', 'block',
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'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('<', '<', $content);
|
|
$content = str_replace('>', '>', $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);
|
|
}
|
|
|
|
?>
|