mirror of
https://github.com/renbaoshuo/S2OJ.git
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123 lines
3.4 KiB
PHP
123 lines
3.4 KiB
PHP
<?php
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class UOJMarkdown extends ParsedownMath {
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public function __construct($options = '') {
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if (method_exists(get_parent_class(), "__construct")) {
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parent::__construct($options);
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}
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$this->options['username_with_color'] = $options['username_with_color'] ?: false;
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// Special Block
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$this->inlineMarkerList .= '@';
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$this->InlineTypes['@'][] = 'SpecialBlock';
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// https://gist.github.com/ShNURoK42/b5ce8baa570975db487c
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$this->InlineTypes['@'][] = 'UserMention';
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}
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// https://github.com/taufik-nurrohman/parsedown-extra-plugin/blob/1653418c5a9cf5277cd28b0b23ba2d95d18e9bc4/ParsedownExtraPlugin.php#L340-L345
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protected function doGetAttributes($Element) {
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if (isset($Element['attributes'])) {
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return (array) $Element['attributes'];
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}
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return array();
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}
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// https://github.com/taufik-nurrohman/parsedown-extra-plugin/blob/1653418c5a9cf5277cd28b0b23ba2d95d18e9bc4/ParsedownExtraPlugin.php#L347-L358
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protected function doGetContent($Element) {
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if (isset($Element['text'])) {
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return $Element['text'];
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}
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if (isset($Element['rawHtml'])) {
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return $Element['rawHtml'];
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}
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if (isset($Element['handler']['argument'])) {
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return implode("\n", (array) $Element['handler']['argument']);
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}
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return null;
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}
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// https://github.com/taufik-nurrohman/parsedown-extra-plugin/blob/1653418c5a9cf5277cd28b0b23ba2d95d18e9bc4/ParsedownExtraPlugin.php#L369-L378
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protected function doSetAttributes(&$Element, $From, $Args = array()) {
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$Attributes = $this->doGetAttributes($Element);
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$Content = $this->doGetContent($Element);
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if (is_callable($From)) {
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$Args = array_merge(array($Content, $Attributes, &$Element), $Args);
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$Element['attributes'] = array_replace($Attributes, (array) call_user_func_array($From, $Args));
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} else {
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$Element['attributes'] = array_replace($Attributes, (array) $From);
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}
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}
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// Add classes to <table>
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protected function blockTableComplete($Block) {
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$this->doSetAttributes($Block['element'], ['class' => 'table table-bordered']);
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return $Block;
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}
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// https://gist.github.com/ShNURoK42/b5ce8baa570975db487c
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protected function inlineUserMention($Excerpt) {
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if (preg_match('/^@([^\s]+)/', $Excerpt['text'], $matches)) {
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$mentioned_user = UOJUser::query($matches[1]);
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if ($mentioned_user) {
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$color = 'blue';
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if ($this->options['username_with_color']) {
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$color = UOJUser::getUserColor($mentioned_user);
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}
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return [
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'extent' => strlen($matches[0]),
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'element' => [
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'name' => 'span',
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'text' => '@' . $mentioned_user['username'],
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'attributes' => [
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'class' => "uoj-username uoj-username-{$color}",
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'data-realname' => UOJUser::getRealname($mentioned_user),
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'data-color' => $color,
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],
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],
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];
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}
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return [
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'extent' => strlen($matches[0]),
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'markup' => $matches[0],
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];
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}
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}
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protected function inlineSpecialBlock($Excerpt) {
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if (!isset($Excerpt['text'][1]) or $Excerpt['text'][1] !== '[') {
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return;
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}
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$Excerpt['text'] = substr($Excerpt['text'], 1);
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$Link = $this->inlineLink($Excerpt);
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if ($Link === null) {
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return;
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}
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$Inline = [
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'extent' => $Link['extent'] + 1,
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'element' => [
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'name' => 'div',
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'attributes' => [
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'data-src' => $Link['element']['attributes']['href'],
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"data-{$Link['element']['text']}" => $Link['element']['text'],
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],
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],
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];
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$Inline['element']['attributes'] += $Link['element']['attributes'];
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unset($Inline['element']['attributes']['href']);
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return $Inline;
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}
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}
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