Brand new html2bbcode. Some other changes in diaspora to bbcode handling
This commit is contained in:
Michael
parent
4713069e68
commit
31653aef64
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@ -13,17 +13,30 @@ require_once('include/html2bbcode.php');
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function diaspora2bb($s) {
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// for testing purposes: Collect raw markdown articles
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$file = tempnam("/tmp/", "markdown");
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file_put_contents($file, $s);
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$s = html_entity_decode($s,ENT_COMPAT,'UTF-8');
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$s = str_replace("\r","\n",$s);
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// Too many new lines. So deactivated the following line
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// $s = str_replace("\r","\n",$s);
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// Simply remove cr.
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$s = str_replace("\r","",$s);
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$s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/','@[url=https://$3/u/$2]$1[/url]',$s);
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$s = preg_replace('/\#([^\s\#])/','\\#$1',$s);
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// Escaping the hash tags - doesn't always seem to work
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// $s = preg_replace('/\#([^\s\#])/','\\#$1',$s);
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// This seems to work
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$s = preg_replace('/\#([^\s\#])/','#$1',$s);
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$s = Markdown($s);
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$s = str_replace('#','#',$s);
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$s = str_replace("\n",'<br />',$s);
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// Again: too many new lines
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//$s = str_replace("\n",'<br />',$s);
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$s = html2bbcode($s);
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// $s = str_replace('*','*',$s);
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@ -36,7 +49,9 @@ function diaspora2bb($s) {
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$s = preg_replace("/([^\]\=]|^)(https?\:\/\/)(vimeo|youtu|www\.youtube|soundcloud)([a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2$3$4[/url]',$s);
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// remove duplicate adjacent code tags
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$s = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/ism","[code]$2[/code]", $s);
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$s = scale_diaspora_images($s);
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// Don't show link to full picture (until it is fixed)
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$s = scale_diaspora_images($s, false);
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return $s;
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}
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@ -150,20 +150,14 @@ function bbcode($Text,$preserve_nl = false) {
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$Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
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$Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
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$Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>'
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,$Text);
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$Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
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$Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
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$Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
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$Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>'
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,$Text);
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$Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type:
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lower-roman;">$2</ul>' ,$Text);
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$Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type:
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upper-roman;">$2</ul>' ,$Text);
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$Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type:
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lower-alpha;">$2</ul>' ,$Text);
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$Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type:
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upper-alpha;">$2</ul>' ,$Text);
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$Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
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$Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
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$Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
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$Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
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$Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
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$Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
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$Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
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@ -190,18 +184,21 @@ upper-alpha;">$2</ul>' ,$Text);
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// Check for [code] text
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$Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
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// Declare the format for [quote] layout
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$QuoteLayout = '<blockquote>$1</blockquote>';
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// Check for [quote] text
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// handle nested quotes
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$endlessloop = 0;
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while (strpos($Text, "[/quote]") and strpos($Text, "[quote]") and (++$endlessloop < 20))
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$Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
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// Check for [quote=Author] text
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$t_wrote = t('$1 wrote:');
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// handle nested quotes
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$endlessloop = 0;
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while (strpos($Text, "[/quote]") and strpos($Text, "[quote=") and (++$endlessloop < 20))
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$Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
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"<blockquote><strong>" . $t_wrote . "</strong> $2</blockquote>",
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$Text);
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@ -1,127 +1,279 @@
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<?php
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/**
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* html2bbcode
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/*
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html2bbcode.php
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Converter for HTML to BBCode
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Made by: ike@piratenpartei.de
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Originally made for the syncom project: http://wiki.piratenpartei.de/Syncom
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https://github.com/annando/Syncom
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*/
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function html2bbcode($s) {
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// only keep newlines from source that are within pre tags
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$s = stripnl_exceptinpre($s);
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// Tags to Find
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$htmltags = array(
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'/\<pre\>(.*?)\<\/pre\>/is',
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'/\<p(.*?)\>/is',
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'/\<\/p\>/is',
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'/\<b\>(.*?)\<\/b\>/is',
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'/\<i\>(.*?)\<\/i\>/is',
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'/\<u\>(.*?)\<\/u\>/is',
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'/\<ul\>(.*?)\<\/ul\>/is',
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'/\<li\>(.*?)\<\/li\>/is',
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'/\<img(.*?)width: *([0-9]+)(.*?)height: *([0-9]+)(.*?)src=\"(.*?)\" (.*?)\>/is',
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'/\<img(.*?)height: *([0-9]+)(.*?)width: *([0-9]+)(.*?)src=\"(.*?)\" (.*?)\>/is',
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'/\<img(.*?)src=\"(.*?)\"(.*?)width: *([0-9]+)(.*?)height: *([0-9]+)(.*?)\>/is',
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'/\<img(.*?)src=\"(.*?)\"(.*?)height: *([0-9]+)(.*?)width: *([0-9]+)(.*?)\>/is',
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'/\<img(.*?) src=\"(.*?)\" (.*?)\>/is',
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'/\<div(.*?)\>(.*?)\<\/div\>/is',
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'/\<br(.*?)\>/is',
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'/\<strong\>(.*?)\<\/strong\>/is',
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'/\<a (.*?)href=\"(.*?)\"(.*?)\>(.*?)\<\/a\>/is',
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'/\<code\>(.*?)\<\/code\>/is',
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'/\<span style=\"color:(.*?)\"\>(.*?)\<\/span\>/is',
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'/\<span style=\"font-size:(.*?)\"\>(.*?)\<\/span\>/is',
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'/\<blockquote\>(.*?)\<\/blockquote\>/is',
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'/\<video(.*?) src=\"(.*?)\" (.*?)\>(.*?)\<\/video\>/is',
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'/\<audio(.*?) src=\"(.*?)\" (.*?)\>(.*?)\<\/audio\>/is',
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'/\<iframe(.*?) src=\"(.*?)\" (.*?)\>(.*?)\<\/iframe\>/is',
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);
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// Replace with
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$bbtags = array(
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'[code]$1[/code]',
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'',
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"\n",
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'[b]$1[/b]',
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'[i]$1[/i]',
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'[u]$1[/u]',
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'[list]$1[/list]',
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'[*]$1',
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'[img=$2x$4]$6[/img]',
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'[img=$4x$2]$6[/img]',
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'[img=$4x$6]$2[/img]',
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'[img=$6x$4]$2[/img]',
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'[img]$2[/img]',
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'$2',
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"\n",
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'[b]$1[/b]',
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'[url=$2]$4[/url]',
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'[code]$1[/code]',
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'[color="$1"]$2[/color]',
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'[size=$1]$2[/size]',
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'[quote]$1[/quote]',
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'[video]$1[/video]',
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'[audio]$1[/audio]',
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'[iframe]$1[/iframe]',
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);
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// Replace $htmltags in $text with $bbtags
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$text = preg_replace ($htmltags, $bbtags, $s);
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call_hooks('html2bbcode', $text);
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// Strip all other HTML tags
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$text = strip_tags($text);
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return $text;
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}
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function stripnl_exceptinpre($string)
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function node2bbcode(&$doc, $oldnode, $attributes, $startbb, $endbb)
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{
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// First, check for <pre> tag
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if(strpos($string, '<pre>') === false)
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do {
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$done = node2bbcodesub(&$doc, $oldnode, $attributes, $startbb, $endbb);
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} while ($done);
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}
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function node2bbcodesub(&$doc, $oldnode, $attributes, $startbb, $endbb)
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{
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return str_replace("\n","", $string);
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$savestart = str_replace('$', '%', $startbb);
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$replace = false;
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$xpath = new DomXPath($doc);
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$list = $xpath->query("//".$oldnode);
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foreach ($list as $oldNode) {
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$attr = array();
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if ($oldNode->attributes->length)
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foreach ($oldNode->attributes as $attribute)
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$attr[$attribute->name] = $attribute->value;
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$replace = true;
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$startbb = $savestart;
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$i = 0;
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foreach ($attributes as $attribute => $value) {
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$startbb = str_replace('%'.++$i, '$1', $startbb);
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if (strpos('*'.$startbb, '$1') > 0) {
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if ($replace and (@$attr[$attribute] != '')) {
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$startbb = preg_replace($value, $startbb, $attr[$attribute], -1, $count);
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// If nothing could be changed
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if ($count == 0)
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$replace = false;
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} else
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$replace = false;
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} else {
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if (@$attr[$attribute] != $value)
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$replace = false;
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}
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}
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// If there is a <pre>, we have to split by line
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// and manually replace the linebreaks
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if ($replace) {
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$StartCode = $oldNode->ownerDocument->createTextNode($startbb);
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$EndCode = $oldNode->ownerDocument->createTextNode($endbb);
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$strArr=explode("\n", $string);
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$oldNode->parentNode->insertBefore($StartCode, $oldNode);
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$output="";
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$preFound=false;
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if ($oldNode->hasChildNodes()) {
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foreach ($oldNode->childNodes as $child) {
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$newNode = $child->cloneNode(true);
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$oldNode->parentNode->insertBefore($newNode, $oldNode);
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}
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}
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// Loop over each line
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foreach($strArr as $line)
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{ // See if the line has a <pre>. If it does, set $preFound to true
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if(strpos($line, "<pre>") !== false)
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$oldNode->parentNode->insertBefore($EndCode, $oldNode);
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$oldNode->parentNode->removeChild($oldNode);
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}
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}
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return($replace);
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}
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function deletenode(&$doc, $node)
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{
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$preFound=true;
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}
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elseif(strpos($line, "</pre>") !== false)
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{
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$preFound=false;
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$xpath = new DomXPath($doc);
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$list = $xpath->query("//".$node);
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foreach ($list as $child)
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$child->parentNode->removeChild($child);
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}
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// If we are in a pre tag, add line and also add \n, else add the line without \n
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if($preFound)
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function html2bbcode($message)
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{
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$output .= $line . "\n";
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}
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else
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{
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$output .= $line ;
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}
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}
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return $output;
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}
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//$file = tempnam("/tmp/", "html");
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//file_put_contents($file, $message);
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$message = str_replace("\r", "", $message);
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$message = str_replace(array(
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"<li><p>",
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"</p></li>"),
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array(
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"<li>",
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"</li>"),
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$message);
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// remove namespaces
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$message = preg_replace('=<(\w+):(.+?)>=', '<removeme>', $message);
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$message = preg_replace('=</(\w+):(.+?)>=', '</removeme>', $message);
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$doc = new DOMDocument();
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$doc->preserveWhiteSpace = false;
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$message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8");
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@$doc->loadHTML($message);
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deletenode($doc, 'style');
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deletenode($doc, 'head');
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deletenode($doc, 'title');
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deletenode($doc, 'meta');
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deletenode($doc, 'xml');
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deletenode($doc, 'removeme');
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$xpath = new DomXPath($doc);
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$list = $xpath->query("//pre");
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foreach ($list as $node)
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$node->nodeValue = str_replace("\n", "\r", $node->nodeValue);
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$message = $doc->saveHTML();
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$message = str_replace(array("\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"), array("<", ">", "<br>", " ", ""), $message);
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$message = preg_replace('= [\s]*=i', " ", $message);
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@$doc->loadHTML($message);
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node2bbcode($doc, 'html', array(), "", "");
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node2bbcode($doc, 'body', array(), "", "");
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// Outlook-Quote - Variant 1
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node2bbcode($doc, 'p', array('class'=>'MsoNormal', 'style'=>'margin-left:35.4pt'), '[quote]', '[/quote]');
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// Outlook-Quote - Variant 2
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node2bbcode($doc, 'div', array('style'=>'border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'), '[quote]', '[/quote]');
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// MyBB-Stuff
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node2bbcode($doc, 'span', array('style'=>'text-decoration: underline;'), '[u]', '[/u]');
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node2bbcode($doc, 'span', array('style'=>'font-style: italic;'), '[i]', '[/i]');
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node2bbcode($doc, 'span', array('style'=>'font-weight: bold;'), '[b]', '[/b]');
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node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/', 'size'=>'/(\d+)/', 'color'=>'/(.+)/'), '[font=$1][size=$2][color=$3]', '[/color][/size][/font]');
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node2bbcode($doc, 'font', array('size'=>'/(\d+)/', 'color'=>'/(.+)/'), '[size=$1][color=$2]', '[/color][/size]');
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node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/', 'size'=>'/(.+)/'), '[font=$1][size=$2]', '[/size][/font]');
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node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/', 'color'=>'/(.+)/'), '[font=$1][color=$3]', '[/color][/font]');
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node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/'), '[font=$1]', '[/font]');
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node2bbcode($doc, 'font', array('size'=>'/(\d+)/'), '[size=$1]', '[/size]');
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node2bbcode($doc, 'font', array('color'=>'/(.+)/'), '[color=$1]', '[/color]');
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node2bbcode($doc, 'span', array('style'=>'/.*color:\s*(.+?)[,;].*/'), '[color="$1"]', '[/color]');
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node2bbcode($doc, 'span', array('style'=>'/.*font-size:\s*(\d+)/'), '[size=$1]', '[/size]');
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//node2bbcode($doc, 'span', array('style'=>'/.*font-family:\s*(.+?)[,;].*/'), '[font=$1]', '[/font]');
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//node2bbcode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*font-size:\s*(\d+?)pt.*/'), '[font=$1][size=$2]', '[/size][/font]');
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//node2bbcode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*font-size:\s*(\d+?)px.*/'), '[font=$1][size=$2]', '[/size][/font]');
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//node2bbcode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*/'), '[font=$1]', '[/font]');
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node2bbcode($doc, 'strong', array(), '[b]', '[/b]');
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node2bbcode($doc, 'em', array(), '[i]', '[/i]');
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node2bbcode($doc, 'b', array(), '[b]', '[/b]');
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node2bbcode($doc, 'i', array(), '[i]', '[/i]');
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node2bbcode($doc, 'u', array(), '[u]', '[/u]');
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node2bbcode($doc, 'big', array(), "[size=large]", "[/size]");
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node2bbcode($doc, 'small', array(), "[size=small]", "[/size]");
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node2bbcode($doc, 'blockquote', array(), '[quote]', '[/quote]');
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|
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node2bbcode($doc, 'br', array(), "\n", '');
|
||||
|
||||
node2bbcode($doc, 'p', array('class'=>'MsoNormal'), "\n", "");
|
||||
node2bbcode($doc, 'div', array('class'=>'MsoNormal'), "\r", "");
|
||||
|
||||
node2bbcode($doc, 'span', array(), "", "");
|
||||
|
||||
node2bbcode($doc, 'span', array(), "", "");
|
||||
node2bbcode($doc, 'pre', array(), "", "");
|
||||
node2bbcode($doc, 'div', array(), "\r", "\r");
|
||||
node2bbcode($doc, 'p', array(), "\n", "\n");
|
||||
|
||||
node2bbcode($doc, 'ul', array(), "[list]", "[/list]");
|
||||
node2bbcode($doc, 'ol', array(), "[list=1]", "[/list]");
|
||||
node2bbcode($doc, 'li', array(), "[*]", "");
|
||||
|
||||
node2bbcode($doc, 'hr', array(), "[hr]", "");
|
||||
|
||||
node2bbcode($doc, 'table', array(), "", "");
|
||||
node2bbcode($doc, 'tr', array(), "\n", "");
|
||||
node2bbcode($doc, 'td', array(), "\t", "");
|
||||
|
||||
node2bbcode($doc, 'h1', array(), "\n\n[size=xx-large][b]", "[/b][/size]\n");
|
||||
node2bbcode($doc, 'h2', array(), "\n\n[size=x-large][b]", "[/b][/size]\n");
|
||||
node2bbcode($doc, 'h3', array(), "\n\n[size=large][b]", "[/b][/size]\n");
|
||||
node2bbcode($doc, 'h4', array(), "\n\n[size=medium][b]", "[/b][/size]\n");
|
||||
node2bbcode($doc, 'h5', array(), "\n\n[size=small][b]", "[/b][/size]\n");
|
||||
node2bbcode($doc, 'h6', array(), "\n\n[size=x-small][b]", "[/b][/size]\n");
|
||||
|
||||
node2bbcode($doc, 'a', array('href'=>'/(.+)/'), '[url=$1]', '[/url]');
|
||||
|
||||
node2bbcode($doc, 'img', array('src'=>'/(.+)/', 'width'=>'/(\d+)/', 'height'=>'/(\d+)/'), '[img$2x$3]$1', '[/img]');
|
||||
node2bbcode($doc, 'img', array('src'=>'/(.+)/'), '[img]$1', '[/img]');
|
||||
|
||||
|
||||
node2bbcode($doc, 'video', array('src'=>'/(.+)/'), '[video]$1', '[/video]');
|
||||
node2bbcode($doc, 'audio', array('src'=>'/(.+)/'), '[audio]$1', '[/audio]');
|
||||
node2bbcode($doc, 'iframe', array('src'=>'/(.+)/'), '[iframe]$1', '[/iframe]');
|
||||
|
||||
node2bbcode($doc, 'code', array(), '[code]$1', '[/code]');
|
||||
|
||||
$message = $doc->saveHTML();
|
||||
|
||||
// I'm removing something really disturbing
|
||||
// Don't know exactly what it is
|
||||
$message = str_replace(chr(194).chr(160), ' ', $message);
|
||||
|
||||
$message = str_replace(" ", " ", $message);
|
||||
|
||||
// removing multiple DIVs
|
||||
$message = preg_replace('=\r *\r=i', "\n", $message);
|
||||
$message = str_replace("\r", "\n", $message);
|
||||
|
||||
call_hooks('html2bbcode', $message);
|
||||
|
||||
$message = strip_tags($message);
|
||||
|
||||
$message = html_entity_decode($message, ENT_QUOTES, 'UTF-8');
|
||||
|
||||
$message = str_replace(array("<"), array("<"), $message);
|
||||
|
||||
// remove quotes if they don't make sense
|
||||
$message = preg_replace('=\[/quote\][\s]*\[quote\]=i', "\n", $message);
|
||||
|
||||
$message = preg_replace('=\[quote\]\s*=i', "[quote]", $message);
|
||||
$message = preg_replace('=\s*\[/quote\]=i', "[/quote]", $message);
|
||||
|
||||
do {
|
||||
$oldmessage = $message;
|
||||
$message = str_replace("\n \n", "\n\n", $message);
|
||||
} while ($oldmessage != $message);
|
||||
|
||||
do {
|
||||
$oldmessage = $message;
|
||||
$message = str_replace("\n\n\n", "\n\n", $message);
|
||||
} while ($oldmessage != $message);
|
||||
|
||||
$message = str_replace(array(
|
||||
"[/size]\n\n",
|
||||
"\n\n[hr]\n",
|
||||
"\n[hr]\n\n",
|
||||
"\n\n[list",
|
||||
"[/list]\n\n",
|
||||
"\n[/list]",
|
||||
"[list]\n",
|
||||
"[list=1]\n",
|
||||
"\n\n[*]"),
|
||||
array(
|
||||
"[/size]\n",
|
||||
"\n[hr]\n",
|
||||
"\n[hr]\n",
|
||||
"\n[list",
|
||||
"[/list]\n",
|
||||
"[/list]",
|
||||
"[list]",
|
||||
"[list=1]",
|
||||
"\n[*]"),
|
||||
$message);
|
||||
|
||||
$message = str_replace(array('[b][b]', '[/b][/b]', '[i][i]', '[/i][/i]'),
|
||||
array('[b]', '[/b]', '[i]', '[/i]'), $message);
|
||||
|
||||
// Handling Yahoo style of mails
|
||||
$message = str_replace('[hr][b]From:[/b]', '[quote][b]From:[/b]', $message);
|
||||
|
||||
return(trim($message));
|
||||
}
|
||||
?>
|
||||
|
|
|
|||
Loading…
Reference in a new issue