mirror of https://github.com/vtrois/kratos
feat: add toc widgets (#378)
Seaton Jiang
parent
7aa5ee9203
commit
caf69a6413
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@ -553,46 +553,4 @@ function toc_replace_heading($content)
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$toc[] = array('text' => trim(strip_tags($content[3])), 'depth' => $content[1], 'count' => $toc_count);
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return "<h{$content[1]} {$content[2]}><a name=\"toc-{$toc_count}\"></a>{$content[3]}</h{$content[1]}>";
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}
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function article_toc()
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{
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global $toc;
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$index = wp_cache_get(get_the_ID(), 'toc');
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if ($index === false && $toc) {
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$index = '<ul class="ul-toc">' . "\n";
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$prev_depth = '';
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$to_depth = 0;
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foreach ($toc as $toc_item) {
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$toc_depth = $toc_item['depth'];
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if ($prev_depth) {
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if ($toc_depth == $prev_depth) {
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$index .= '</li>' . "\n";
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} elseif ($toc_depth > $prev_depth) {
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$to_depth++;
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$index .= '<ul class="ul-'.$toc_depth.'">' . "\n";
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} else {
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$to_depth2 = $to_depth > $prev_depth - $toc_depth ? $prev_depth - $toc_depth : $to_depth;
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if ($to_depth2) {
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for ($i = 0; $i < $to_depth2; $i++) {
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$index .= '</li>' . "\n" . '</ul>' . "\n";
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$to_depth--;
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}
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}
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$index .= '</li>';
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}
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}
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$index .= '<li class="li-'.$toc_depth.'"><a href="#toc-' . $toc_item['count'] . '">' . str_replace(array('[h2title]', '[/h2title]'),array('', ''),$toc_item['text']) . '</a>';
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$prev_depth = $toc_item['depth'];
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}
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for ($i = 0; $i <= $to_depth; $i++) {
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$index .= '</li>' . "\n" . '</ul>' . "\n";
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}
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wp_cache_set(get_the_ID(), $index, 'toc', 360000);
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$index = '<div class="widget w-toc">' . "\n" . '<div class="title">文章目录</div>' . "\n" . '<div class="item">' . $index . '</div>' . "\n" . '</div>';
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}
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return $index;
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}
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@ -3,7 +3,7 @@
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* 主题选项
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* @author Seaton Jiang <seatonjiang@vtrois.com>
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* @license MIT License
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* @version 2021.06.25
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* @version 2021.06.26
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*/
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function getrobots()
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@ -597,14 +597,6 @@ function kratos_options()
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'std' => '1',
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);
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$options[] = array(
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'name' => __('文章目录', 'kratos'),
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'desc' => __('开启文章页面目录功能，将自动识别到 h3 的标题，并在侧边栏生成文章目录', 'kratos'),
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'id' => 'g_post_toc',
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'type' => 'checkbox',
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'std' => '1',
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);
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$options[] = array(
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'name' => __('文章打赏', 'kratos'),
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'desc' => __('开启文章页面打赏功能', 'kratos'),
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@ -535,6 +535,71 @@ class widget_comments extends WP_Widget
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}
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}
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class widget_toc extends WP_Widget
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{
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public function __construct()
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{
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add_action('admin_enqueue_scripts', array($this, 'scripts'));
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$widget_ops = array(
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'name' => __('文章目录', 'kratos'),
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'description' => __('仅在有目录规则的文章中显示目录的工具', 'kratos'),
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);
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parent::__construct(false, false, $widget_ops);
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}
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public function scripts()
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{
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wp_enqueue_script('media-upload');
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wp_enqueue_media();
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wp_enqueue_script('widget_scripts', ASSET_PATH . '/assets/js/widget.min.js', array('jquery'));
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wp_enqueue_style('widget_css', ASSET_PATH . '/assets/css/widget.min.css', array());
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}
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public function widget($args, $instance)
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{
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global $toc;
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$index = wp_cache_get(get_the_ID(), 'toc');
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if ($index === false && $toc) {
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$index = '<ul class="ul-toc">' . "\n";
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$prev_depth = '';
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$to_depth = 0;
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foreach ($toc as $toc_item) {
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$toc_depth = $toc_item['depth'];
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if ($prev_depth) {
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if ($toc_depth == $prev_depth) {
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$index .= '</li>' . "\n";
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} elseif ($toc_depth > $prev_depth) {
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$to_depth++;
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$index .= '<ul class="ul-'.$toc_depth.'">' . "\n";
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} else {
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$to_depth2 = $to_depth > $prev_depth - $toc_depth ? $prev_depth - $toc_depth : $to_depth;
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if ($to_depth2) {
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for ($i = 0; $i < $to_depth2; $i++) {
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$index .= '</li>' . "\n" . '</ul>' . "\n";
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$to_depth--;
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}
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}
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$index .= '</li>';
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}
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}
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$index .= '<li class="li-'.$toc_depth.'"><a href="#toc-' . $toc_item['count'] . '">' . str_replace(array('[h2title]', '[/h2title]'),array('', ''),$toc_item['text']) . '</a>';
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$prev_depth = $toc_item['depth'];
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}
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for ($i = 0; $i <= $to_depth; $i++) {
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$index .= '</li>' . "\n" . '</ul>' . "\n";
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}
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wp_cache_set(get_the_ID(), $index, 'toc', 360000);
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$index = '<div class="widget w-toc">' . "\n" . '<div class="title">文章目录</div>' . "\n" . '<div class="item">' . $index . '</div>' . "\n" . '</div>';
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}
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echo $index;
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}
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}
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function register_widgets()
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{
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register_widget('widget_ad');
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@ -543,5 +608,6 @@ function register_widgets()
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register_widget('widget_search');
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register_widget('widget_posts');
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register_widget('widget_comments');
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register_widget('widget_toc');
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}
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add_action('widgets_init', 'register_widgets');
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@ -146,7 +146,7 @@ $select_col = $col_array[kratos_option('g_article_widgets', 'two_side')];
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</div>
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<?php if (kratos_option('g_article_widgets', 'two_side') == 'two_side'){ ?>
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<div class="col-lg-4 sidebar sticky-sidebar d-none d-lg-block">
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<?php dynamic_sidebar('single_sidebar'); if (kratos_option('g_post_toc', true)) echo article_toc(); ?>
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<?php dynamic_sidebar('single_sidebar'); ?>
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</div>
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<?php } ?>
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</div>
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