File: /www/sites/cbgdh_com/index/wp-content/themes/onenav/inc/classes/do.sitemap.class.php
<?php
/**
* Summary: 生成站点地图
*
*/
define( 'SITEMAP_IOTHEME', 'io' );
/**
* 生成站点地图
* @package iThemes
* @subpackage DX_Seo_Sitemap_Do_Sitemap
*/
class IODX_Seo_Sitemap_Do_Sitemap {
public $option = '';
/**
* Hooks
*/
function __construct() {
$this->option = io_get_option('site_options');
add_action( 'wp_ajax_' . SITEMAP_IOTHEME . '_do_sitemap', array( $this, 'ajax_do_sitemap' ) );
add_action( 'wp_ajax_' . SITEMAP_IOTHEME . '_delete_sitemap', array( $this, 'ajax_delete_sitemap' ) );
add_action( 'transition_post_status', array( $this, 'publish_do_xml' ), 999, 3 );
}
/**
* sj 代码
*/
static function sitemap_jquery() {
?>
<script type="text/javascript">
jQuery(document).ready(function($){
$( '#generate-baidu' ).click(function(){
$( '#sitemap-progress' ).html('<?php _e('正在生成，请稍后......','i_theme') ?>');
$.ajax({
url: ajaxurl,
type: 'POST',
data: ({
action: '<?php echo SITEMAP_IOTHEME; ?>_do_sitemap',
nonce: '<?php echo wp_create_nonce( SITEMAP_IOTHEME . '_do_sitemap' ); ?>'
}),
cache: false,
success: function(res){
$( '#sitemap-progress' ).html( '' );
$( '#settings-container h2.menu-title' ).after( res );
}
});
});
$( '#delete-baidu' ).click(function(){
$( '#sitemap-progress' ).html('<?php _e('正在删除，请稍后......','i_theme') ?>');
$.ajax({
url: ajaxurl,
type: 'POST',
data: ({
action: '<?php echo SITEMAP_IOTHEME; ?>_delete_sitemap',
nonce: '<?php echo wp_create_nonce( SITEMAP_IOTHEME . '_delete_sitemap' ); ?>'
}),
cache: false,
success: function(res){
$( '#sitemap-progress' ).html( '' );
$( '#settings-container h2.menu-title' ).after( res );
}
});
});
});
</script>
<?php
}
/**
* Do post types query
*/
function post_types_query() {
$settings = $this->option;
$num = isset( $settings['baidu-num'] ) ? (int) $settings['baidu-num'] : 500;
$post_types = isset( $settings['baidu-post-types'] ) ? (array) $settings['baidu-post-types'] : array();
if( empty( $num ) || empty( $post_types ) )
return NULL;
$args = array(
'ignore_sticky_posts' => true,
'posts_per_page' => $num,
'post_type' => $post_types,
'order' => 'DESC',
'orderby' => 'date',
'post_status' => 'publish'
);
$query = new WP_Query( $args );
return $query;
}
/**
* Do taxonomies query
*/
function taxonomies_query() {
$settings = $this->option;
$taxonomies = isset( $settings['baidu-taxonomies'] ) ? (array) $settings['baidu-taxonomies'] : array();
if( empty( $taxonomies ) )
return array();
$args = array(
'orderby' => 'id',
'order' => 'DESC',
'fields' => 'all',
'hide_empty' => false
);
$terms = get_terms( $taxonomies, $args );
return $terms;
}
/**
* 生成 baidu sitemap
*/
function do_sitemap() {
$xml = '<?xml version="1.0" encoding="' . get_bloginfo( 'charset' ) . '"?>';
$xml .= '<!-- generated-on="' . current_time( 'timestamp' ) . '" -->';
$xml .= '<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
// Home
$xml .= '<url>';
$xml .= '<loc>' . home_url() . '</loc>';
$xml .= '<lastmod>' . date( 'c' ,current_time( 'timestamp' )) . '</lastmod>';
$xml .= '<changefreq>daily</changefreq>';
$xml .= '<priority>1.0</priority>';
$xml .= '</url>';
$posts = $this->post_types_query();
$terms = $this->taxonomies_query();
// Post types
if( $posts ) {
while( $posts->have_posts() ) {
$posts->the_post();
$xml .= '<url>';
$post_link = get_permalink();
$xml .= '<loc>' . apply_filters( SITEMAP_IOTHEME . '_sitemap_post_link', $post_link ) . '</loc>';
$xml .= '<lastmod>' . get_the_modified_time( 'c' ) . '</lastmod>';
$xml .= '<changefreq>monthly</changefreq>';
$priority = ( (int) $posts->post->comment_count > 0 ) ? '0.7' : '0.3';
$xml .= '<priority>' . $priority . '</priority>';
$xml .= '</url>';
}
}
wp_reset_postdata();
// Taxonomies
if( $terms ) {
foreach( $terms as $term ) {
$xml .= '<url>';
$tax_link = get_term_link( (int)$term->term_id, $term->taxonomy );
$xml .= '<loc>' . apply_filters( SITEMAP_IOTHEME . '_sitemap_tax_link', $tax_link ) . '</loc>';
$xml .= '<changefreq>weekly</changefreq>';
$xml .= '<priority>0.5</priority>';
$xml .= '</url>';
}
}
$xml .= '</urlset>';
return $xml;
}
/**
* 获取站点地图文件
*/
static function get_sitemap_file() {
$file = ABSPATH . 'sitemap.xml';
return $file;
}
/**
* 显示站点地图文件消息
*/
static function xml_notice() {
$file = self::get_sitemap_file();
if( file_exists( $file ) ) {
$size = @filesize( $file );
$time = date( 'Y-m-d H:i:s', @filemtime( $file ) );
$notice = '<div id="setting-error-settings_updated" class="updated settings-error"><p style="color:green;">'.__('已经生成sitemap文件，大小：','i_theme').'<strong>' . number_format( $size/1024, 2 ) . 'KB</strong>，'.__('生成时间：','i_theme').'<strong>' . $time . '</strong>。'.__('sitemap地址： ','i_theme'). home_url() . '/' . basename( $file ) . ' ，<a href="' . home_url() . '/' . basename( $file ) . '" target="_blank">'.__('点击浏览','i_theme').'</a></p></div>';
} else {
$notice = '<div id="setting-error-settings_updated" class="error settings-error"><p>sitemap'.__('文件已删除或不存在，请设置好参数保存后点击"生成sitemap"按钮。','i_theme').'</p></div>';
}
echo $notice;
}
/**
* 制作 sitemap xml 文件
*/
function do_xml( $notice = true ) {
$file = $this->get_sitemap_file();
$xml = $this->do_sitemap();
$size = @file_put_contents( $file, $xml );
if( $size > 0 && true === $notice ) {
$this->xml_notice();
}
}
/**
* 生成 baidu sitemap 的ajax程序
*/
function ajax_do_sitemap() {
if( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], SITEMAP_IOTHEME . '_do_sitemap' ) )
die( 'ERROR!' );
$this->do_xml();
die();
}
/**
* 删除 baidu sitemap 的ajax程序
*/
function ajax_delete_sitemap() {
if( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], SITEMAP_IOTHEME . '_delete_sitemap' ) )
die( 'ERROR!' );
$file = $this->get_sitemap_file();
if( file_exists( $file ) ) {
@unlink( $file );
$this->xml_notice();
}
if( file_exists( ABSPATH . 'sitemap-baidu.xml' ) )
@unlink( ABSPATH . 'sitemap-baidu.xml' );
die();
}
/**
* 发布并生成 xml 文件
*/
function publish_do_xml( $new_status, $old_status, $post ) {
$settings = $this->option;
$auto = isset( $settings['baidu-auto-update'] ) ? $settings['baidu-auto-update'] : '';
if( $auto && ( ( 'publish' == $new_status && $old_status != $new_status ) || ( 'publish' == $old_status && $old_status != $new_status ) ) ) {
$this->do_xml( false );
}
}
}
new IODX_Seo_Sitemap_Do_Sitemap;