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<?php |
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/* |
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Name: 相� |
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�文章 |
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URI: https://mp.weixin.qq.com/s/J6xYFAySlaaVw8_WyDGa1w |
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Description: 相� |
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�文章扩展根据文章的标签和分类自动生成相� |
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�文章列表，并显示在文章末尾。 |
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Version: 1.0 |
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*/ |
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class WPJAM_Related_Posts{ |
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public static function __callStatic($method, $args){ |
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return wpjam_call_option(static::class, $method, ...$args); |
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} |
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|
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public static function get_fields(){ |
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$options = self::get_options(); |
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|
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return [ |
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'title' => ['title'=>'列表标题', 'type'=>'text', 'value'=>'相� |
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�文章', 'class'=>''], |
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'list' => ['title'=>'列表设置', 'sep'=>'', 'fields'=>[ |
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'number' => ['type'=>'number', 'value'=>5, 'class'=>'small-text', 'before'=>'显示', 'after'=>'篇相� |
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�文章，'], |
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'days' => ['type'=>'number', 'value'=>0, 'class'=>'small-text', 'before'=>'从最近', 'after'=>'天的文章中筛选，0则不限制。'], |
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]], |
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'item' => ['title'=>'列表� |
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容', 'fields'=>[ |
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'excerpt' => ['label'=>'显示文章摘要。', 'id'=>'_excerpt'], |
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'thumb' => ['label'=>'显示文章缩略图。', 'group'=>'size', 'value'=>1, 'fields'=>[ |
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'size' => ['type'=>'size', 'group'=>'size', 'before'=>'缩略图尺寸：'], |
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]] |
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], 'description'=>['如勾选之后缩略图不显示，请到「<a href="'.admin_url('page=wpjam-thumbnail').'">缩略图设置</a>」勾选「无需修改主题，自动应用 WPJAM 的缩略图设置」。', ['show_if'=>['thumb', 1]]]], |
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]+(get_theme_support('related-posts') ? [] : [ |
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'style' => ['title'=>'列表样式', 'type'=>'fieldset', 'fields'=>[ |
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'div_id' => ['type'=>'text', 'class'=>'', 'value'=>'related_posts', 'before'=>'外层 DIV id：  ', 'after'=>'不填则无外层 DIV。'], |
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'class' => ['type'=>'text', 'class'=>'', 'value'=>'', 'before'=>'列表 UL class：'], |
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]], |
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'auto' => ['title'=>'自动附加', 'value'=>1, 'label'=>'自动附加到文章末尾。'], |
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])+(count($options) <= 1 ? [] : [ |
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'post_types' => ['title'=>'文章类型', 'before'=>'显示相� |
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�文章的文章类型：', 'type'=>'checkbox', 'options'=>$options] |
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]); |
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} |
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|
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public static function get_options(){ |
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return ['post'=>__('Post')]+wpjam_reduce(get_post_types(['_builtin'=>false]), fn($c, $v, $k)=> is_post_type_viewable($v) && get_object_taxonomies($v) ? wpjam_set($c, $v, wpjam_get_post_type_setting($v, 'title')) : $c, []); |
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} |
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|
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public static function on_the_post($post, $query){ |
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$options = self::get_options(); |
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$options = count($options) > 1 && ($setting = self::get_setting('post_types')) ? wpjam_pick($options, $setting) : $options; |
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|
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if(!isset($options[$post->post_type])){ |
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return; |
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} |
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|
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$args = self::get_setting() ?: []; |
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|
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if(current_theme_supports('related-posts')){ |
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$support = get_theme_support('related-posts'); |
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$args = array_merge(is_array($support) ? array_first($support) : [], wpjam_except($args, ['div_id', 'class', 'auto'])); |
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|
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add_theme_support('related-posts', $args); |
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} |
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|
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if(wpjam_is_json_request()){ |
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if(!empty($args['thumb']) && !empty($args['size'])){ |
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$args['size'] = wpjam_parse_size($args['size'], 2); |
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} |
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|
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empty($args['rendered']) && wpjam_once('wpjam_post_json', '+', fn($json, $id, $args)=> wpjam_is(wpjam_get($args, 'query'), 'single', $id) ? ['related'=>wpjam_get_related_posts($id, $args, true)] : [], 10, 3); |
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}else{ |
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!empty($args['auto']) && wpjam_once('the_content', '.', fn()=> wpjam_is('single', get_the_ID()) ? wpjam_get_related_posts(get_the_ID(), $args, false) : '', 11); |
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} |
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} |
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|
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public static function shortcode($atts){ |
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return !empty($atts['tag']) ? wpjam_query('render', [ |
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'post_type' => 'any', |
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'no_found_rows' => true, |
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'post_status' => 'publish', |
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'post__not_in' => [get_the_ID()], |
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'tax_query' => [[ |
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'taxonomy' => 'post_tag', |
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'terms' => wp_parse_list($atts['tag']), |
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'operator' => 'AND', |
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'field' => 'name' |
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]] |
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], ['thumb'=>false, 'class'=>'related-posts']) : ''; |
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} |
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|
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public static function add_hooks(){ |
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is_admin() || wpjam_once('the_post', fn($post, $query)=> wpjam_is($query, 'single', $post->ID) && self::on_the_post($post, $query), 10, 2); |
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|
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add_shortcode('related', [self::class, 'shortcode']); |
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} |
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} |
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|
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wpjam_register_option('wpjam-related-posts', [ |
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'model' => 'WPJAM_Related_Posts', |
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'title' => '相� |
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�文章', |
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'menu_page' => ['tab_slug'=>'related', 'plugin_page'=>'wpjam-posts', 'order'=>19, 'summary'=>__FILE__] |
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]); |
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|
