WordPress主题全新柚子皮主题

<?php //--------------- * 随机文章小工具 class WP_Widget_myRandom_Posts extends WP_Widget { function __construct() { $widget_ops = array('classname' => 'widget_my_random_posts', 'description' => __( '水景一页定制的随机文章微件。The cnzhx customized random posts widget.' ) ); parent::__construct('random-posts', __('随机文章'), $widget_ops); $this->alt_option_name = 'widget_my_random_posts'; } function widget( $args, $instance ) { global $randomposts, $post; extract($args, EXTR_SKIP); $output = ''; // 设置 widget 标题 $title = apply_filters('widget_title', empty($instance['title']) ? __('随机文章') : $instance['title']); // 设置要获取的文章数目 if ( ! $number = absint( $instance['number'] ) ) $number = 5; // WP 数据库查询，使用 rand 参数来获取随机的排序，并取用前面的 $number 个文章 $randomposts = get_posts( array( 'number' => $number, 'orderby' => 'rand', 'post_status' => 'publish' ) ); // 下面开始准备输出数据 // 先输出一般的 widget 前缀 $output .= $before_widget; // 输出标题 if ( $title ) $output .= $before_title . $title . $after_title; // random posts 列表开始 $output .= '<ul id="randomposts">'; if ( $randomposts ) { foreach ( (array) $randomposts as $post) { $output .= '<li><a href="' . get_permalink() . '">' . $post->post_title . '</a></li>'; } } $output .= '</ul>'; // 输出一般的 widget 后缀 $output .= $after_widget; // 输出到页面 echo $output; } function update( $new_instance, $old_instance ) { $instance = $old_instance; $instance['title'] = strip_tags($new_instance['title']); $instance['number'] = absint( $new_instance['number'] ); $alloptions = wp_cache_get( 'alloptions', 'options' ); if ( isset($alloptions['widget_my_random_posts']) ) delete_option('widget_my_random_posts'); return $instance; } // // 在 WP 后台的 widget 内部显示两个参数, 1. 标题；2. 显示文章数目 // function form( $instance ) { $title = isset($instance['title']) ? esc_attr($instance['title']) : ''; $number = isset($instance['number']) ? absint($instance['number']) : 5; ?> <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label> <input class="cnzhx" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p> <p><label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('Number of posts to show:'); ?></label> <input id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo $number; ?>" size="3" /></p> <?php } } // register WP_Widget_myRandom_Posts widget add_action( 'widgets_init', create_function( '', 'return register_widget("WP_Widget_myRandom_Posts");' ) ); //判断文章图片个数 function junzibuqi_post_images_number(){ global $post; $content = $post->post_content; preg_match_all('/<img.*?(?: |\\t|\\r|\\n)?src=[\'"]?(.+?)[\'"]?(?:(?: |\\t|\\r|\\n)+.*?)?>/sim', $content, $strResult, PREG_PATTERN_ORDER); return count($strResult[1]); } //MultiPostThumbnails多个特色图片 if (class_exists('MultiPostThumbnails')) { new MultiPostThumbnails( array( 'label' => '第二个特色图片', 'id' => 'secondary-image', 'post_type' => 'post' ) ); new MultiPostThumbnails( array( 'label' => '第三个特色图片', 'id' => 'third-image', 'post_type' => 'post' ) ); } //网站标题 function yzipi_title(){ if ( is_home() || is_page()) { bloginfo('name'); echo " _ "; bloginfo('description'); } elseif ( is_category() ) { single_cat_title(); echo " | "; bloginfo('name'); } elseif (is_single() || is_page() ) { single_post_title(); } elseif (is_search() ) { echo" 搜索结果 "; } elseif (is_404() ) { echo '页面未找到!'; } else { wp_title('',true); } wp_reset_query(); } //网站引入css.js function yzipi_sc() { if ( is_home()&& !is_page()) { wp_register_style( 'light', get_template_directory_uri() . '/css/light.css' ); wp_enqueue_style( 'light' ); /*首页幻灯片*/ wp_register_script( 'swiper.min', get_template_directory_uri() . '/js/swiper.min.js' ); wp_enqueue_script( 'swiper.min' ); }; wp_register_style( 'sytle', get_template_directory_uri() . '/style.css' ); wp_enqueue_style( 'sytle' ); wp_register_script( 'html5shiv', get_template_directory_uri() . '/js/html5shiv.js' ); wp_enqueue_script( 'html5shiv' ); /*使一些浏览器支持HTML5*/ wp_register_script( 'selectivizr-min', get_template_directory_uri() . '/js/selectivizr-min.js' ); wp_enqueue_script( 'selectivizr-min' ); /*支持 css3 的 media query*/ wp_register_script( 'jquery.min', get_template_directory_uri() . '/js/jquery.min.js' ); wp_enqueue_script( 'jquery.min' ); /*下拉加载和菜单伸缩*/ wp_register_script( 'jiazai', get_template_directory_uri() . '/js/jiazai.js' ); wp_enqueue_script( 'jiazai' ); } add_action('wp-head', 'yzipi_sc'); //定义后台菜单 function yzipi_menu(){ add_menu_page( '柚子皮', '柚子皮', 'edit_themes', 'yzipi_m','display_function','',6); } //首页关键词和描述设置 function display_function(){ ?> <h2>主题更新提示</h2> <p>主题会随时更新，请同学多留意柚子皮动态，获取最新版本.</p> <a href="http://www.yzipi.com" target="_blank" class="yzipi_admin_a_submit" >点击查看</a> <a href="tencent://message/?uin=1875522872&Site=柚子皮&Menu=yes" target="_blank" class="yzipi_admin_a_submit" >QQ咨询</a> <?php } add_action('admin_menu', 'yzipi_menu'); //SEO优化 add_action('admin_menu', 'seo_submenu_page'); function seo_submenu_page() { add_submenu_page( 'yzipi_m', 'Seo优化', 'Seo优化', 'edit_themes', 'yzipi_seo', 'seo_page_display' ); } function seo_page_display(){ ?> <form method="post" name="yzipi_keyword" id="yzipi_keyword" action="options.php"> <h2 class="yzipi_admin_h2">网站首页关键词设置，请用“，”隔开</h2> <p> <label> <input name="yzipi_keywords" size="40" class="yzipi_admin_input" value="<?php echo get_option('yzipi_keywords'); ?>"/> </label> </p> <?php wp_nonce_field('update-options'); ?> <input type="hidden" name="action" value="update" /> <input type="hidden" name="page_options" value="yzipi_keywords" /> <input type="submit" class="yzipi_admin_submit" name="option_save" value="<?php _e('保存设置'); ?>" /> </form> <form method="post" name="yzipi_description" id="yzipi_description" action="options.php"> <h2 class="yzipi_admin_h2">网站首页描述设置</h2> <p> <label> <input name="yzipi_descriptions" size="40" class="yzipi_admin_input" value="<?php echo get_option('yzipi_descriptions'); ?>"/> </label> </p> <?php wp_nonce_field('update-options'); ?> <input type="hidden" name="action" value="update" /> <input type="hidden" name="page_options" value="yzipi_descriptions" /> <input type="submit" clas