mirror of
https://github.com/friendica/friendica
synced 2024-12-27 04:00:16 +00:00
1bc9f8b992
New markdown block "warning"
! line1
! line2
will be rendered as
<div class="md_warning"><p>line1</p><p>line2</p></div>
101 lines
2.4 KiB
PHP
101 lines
2.4 KiB
PHP
<?php
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define( 'MARKDOWN_PARSER_CLASS', 'ExtendedMarkdown' );
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require_once('library/markdown.php');
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class ExtendedMarkdown extends MarkdownExtra_Parser {
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function ExtendedMarkdown() {
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$this->block_gamut += array(
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"doBlockWarning" => 45,
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);
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parent::MarkdownExtra_Parser();
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}
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function doBlockWarning($text) {
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$text = preg_replace_callback('/
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( # Wrap whole match in $1
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(?>
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^[ ]*![ ]? # "!" at the start of a line
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.+\n # rest of the first line
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(.+\n)* # subsequent consecutive lines
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\n* # blanks
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)+
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)
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/xm', array(&$this, '_doBlockWarning_callback'), $text);
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return $text;
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}
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function _doBlockWarning_callback($matches) {
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$bq = $matches[1];
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# trim one level of quoting - trim whitespace-only lines
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$bq = preg_replace('/^[ ]*![ ]?|^[ ]+$/m', '', $bq);
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$bq = $this->runBlockGamut($bq); # recurse
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$bq = preg_replace('/^/m', " ", $bq);
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# These leading spaces cause problem with <pre> content,
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# so we need to fix that:
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// $bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx', array(&$this, '__doBlockWarning_callback2'), $bq);
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return "\n" . $this->hashBlock("<div class='md_warning'>\n$bq\n</div>") . "\n\n";
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}
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function _doBlockWarning_callback2($matches) {
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$pre = $matches[1];
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$pre = preg_replace('/^ /m', '', $pre);
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return $pre;
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}
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}
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if (!function_exists('load_doc_file')) {
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function load_doc_file($s) {
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global $lang;
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if (!isset($lang))
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$lang = 'en';
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$b = basename($s);
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$d = dirname($s);
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if (file_exists("$d/$lang/$b"))
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return file_get_contents("$d/$lang/$b");
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if (file_exists($s))
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return file_get_contents($s);
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return '';
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}
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}
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function help_content(&$a) {
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nav_set_selected('help');
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global $lang;
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$text = '';
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if ($a->argc > 1) {
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$text = load_doc_file('doc/' . $a->argv[1] . '.md');
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$a->page['title'] = t('Help:') . ' ' . str_replace('-', ' ', notags($a->argv[1]));
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}
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$home = load_doc_file('doc/Home.md');
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if (!$text) {
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$text = $home;
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$a->page['title'] = t('Help');
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} else {
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$a->page['aside'] = Markdown($home);
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}
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if (!strlen($text)) {
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header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
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$tpl = get_markup_template("404.tpl");
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return replace_macros($tpl, array(
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'$message' => t('Page not found.')
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));
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}
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$html = Markdown($text);
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$html = "<style>.md_warning { padding: 1em; border: #ff0000 solid 2px; background-color: #f9a3a3; color: #ffffff;</style>".$html;
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return $html;
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}
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