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move code syntax highlighting to plugin

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zotlabs
2017-05-30 19:50:41 -07:00
parent bfad624528
commit dfc0d4cf59
54 changed files with 7 additions and 23416 deletions
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39
include/text.php
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@@ -2985,40 +2985,13 @@ function text_highlight($s, $lang) {
$s = jindent($s);
}
if(! strpos('Text_Highlighter', get_include_path())) {
set_include_path(get_include_path() . PATH_SEPARATOR . 'library/Text_Highlighter');
}
require_once('library/Text_Highlighter/Text/Highlighter.php');
require_once('library/Text_Highlighter/Text/Highlighter/Renderer/Html.php');
$options = array(
'numbers' => HL_NUMBERS_LI,
'tabsize' => 4,
);
$tag_added = false;
$s = trim(html_entity_decode($s, ENT_COMPAT));
$s = str_replace(" ", "\t", $s);
$arr = [ 'text' => $s, 'language' => $lang, 'success' => false ];
call_hooks('text_highlight',$arr);
// The highlighter library insists on an opening php tag for php code blocks. If
// it isn't present, nothing is highlighted. So we're going to see if it's present.
// If not, we'll add it, and then quietly remove it after we get the processed output back.
if($lang === 'php') {
if(strpos('<?php', $s) !== 0) {
$s = '<?php' . "\n" . $s;
$tag_added = true;
}
}
$renderer = new Text_Highlighter_Renderer_HTML($options);
$hl = Text_Highlighter::factory($lang);
$hl->setRenderer($renderer);
$o = $hl->highlight($s);
$o = str_replace([" ", "\n"], ["&nbsp;&nbsp;&nbsp;&nbsp;", ''], $o);
if($tag_added) {
$b = substr($o, 0, strpos($o, '<li>'));
$e = substr($o, strpos($o, '</li>'));
$o = $b . $e;
}
if($arr['success'])
$o = $arr['text'];
else
$o = $s;
return('<code>' . $o . '</code>');
}