mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-09-20 11:25:17 +00:00
117 lines
3.6 KiB
PHP
117 lines
3.6 KiB
PHP
<?php
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return function ($type) {
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if ($type == 'up') {
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DB::init();
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$purifier = HTML::purifier();
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$parsedown = new ParsedownMath([
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'math' => [
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'enabled' => true,
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'matchSingleDollar' => true
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]
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]);
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$blogs = DB::query("SELECT * from blogs");
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while ($blog = DB::fetch($blogs)) {
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$id = $blog['id'];
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$type = $blog['type'];
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$content_md = $blog['content_md'];
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$content = '';
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echo "Processing blog $id...\n";
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if ($type == 'blog') {
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$dom = new DOMDocument;
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$dom->loadHTML(mb_convert_encoding($parsedown->text($content_md), 'HTML-ENTITIES', 'UTF-8'));
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$elements = $dom->getElementsByTagName('table');
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foreach ($elements as $element) {
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$element->setAttribute('class',
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$element->getAttribute('class') . ' table table-bordered');
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}
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$content = $purifier->purify($dom->saveHTML());
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if (preg_match('/^.*<!--.*readmore.*-->.*$/m', $content, $matches, PREG_OFFSET_CAPTURE)) {
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$content_less = substr($content, 0, $matches[0][1]);
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$content_more = substr($content, $matches[0][1] + strlen($matches[0][0]));
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$content = $purifier->purify($content_less).'<!-- readmore -->'.$purifier->purify($content_more);
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} else {
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$content = $purifier->purify($content);
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}
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} elseif ($type == 'slide') {
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$content_array = yaml_parse($content_md);
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if ($content_array === false || !is_array($content_array)) {
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continue;
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}
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$marked = function($md) use ($parsedown, $purifier) {
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$dom = new DOMDocument;
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$dom->loadHTML(mb_convert_encoding($parsedown->text($md), 'HTML-ENTITIES', 'UTF-8'));
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$elements = $dom->getElementsByTagName('li');
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foreach ($elements as $element) {
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$element->setAttribute('class',
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$element->getAttribute('class') . ' fragment');
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}
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return $purifier->purify($dom->saveHTML());
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};
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$config = array();
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$content = '';
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foreach ($content_array as $slide_name => $slide_content) {
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if (is_array($slide_content) && is_array($slide_content['config'])) {
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foreach (array('theme') as $config_key) {
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if (is_string($slide_content['config'][$config_key]) && strlen($slide_content['config'][$config_key]) <= 30) {
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$config[$config_key] = $slide_content['config'][$config_key];
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}
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}
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continue;
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}
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$content .= '<section>';
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if (is_string($slide_content)) {
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$content .= $marked($slide_content);
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} elseif (is_array($slide_content)) {
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if (is_array($slide_content['children'])) {
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foreach ($slide_content['children'] as $cslide_name => $cslide_content) {
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$content .= '<section>';
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$content .= $marked($cslide_content);
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$content .= '</section>';
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}
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}
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}
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$content .= "</section>\n";
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}
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$content = json_encode($config) . "\n" . $content;
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}
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DB::update("UPDATE blogs SET content = '" . DB::escape($content) . "' WHERE id = $id");
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}
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$problems_contents = DB::query("SELECT * from problems_contents");
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while ($problem = DB::fetch($problems_contents)) {
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$content_md = $problem['statement_md'];
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$content = '';
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echo "Processing problem {$problem['id']}...\n";
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$dom = new DOMDocument;
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$dom->loadHTML(mb_convert_encoding($parsedown->text($content_md), 'HTML-ENTITIES', 'UTF-8'));
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$elements = $dom->getElementsByTagName('table');
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foreach ($elements as $element) {
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$element->setAttribute('class',
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$element->getAttribute('class') . ' table table-bordered');
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}
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$content = $purifier->purify($dom->saveHTML());
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DB::update("UPDATE problems_contents set statement = '" . DB::escape($content) . "' where id = {$problem['id']}");
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}
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} elseif ($type == 'down') {
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//
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}
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};
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