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functions.php
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functions.php
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<?php
/**
* Kratos functions and definitions
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
define( 'KRATOS_VERSION', '2.8' );
require_once( get_template_directory() . '/inc/widgets.php');
/**
* Replace Gravatar server
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function kratos_get_https_avatar($avatar)
{
$avatar = str_replace(array("www.gravatar.com", "0.gravatar.com", "1.gravatar.com", "2.gravatar.com", "3.gravatar.com", "cn.gravatar.com"), "secure.gravatar.com", $avatar);
$avatar = str_replace("http://", "https://", $avatar);
return $avatar;
}
add_filter('get_avatar', 'kratos_get_https_avatar');
/**
* Theme updating
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
require_once( get_template_directory() . '/inc/update-checker/update-checker.php' );
$myUpdateChecker = Puc_v4_Factory::buildUpdateChecker(
'https://github.com/Vtrois/kratos',
__FILE__,
'Kratos'
);
//Optional: Set the branch that contains the stable release.
// $myUpdateChecker->setBranch('stable-branch-name');
/**
* Disable automatic formatting
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function my_formatter($content) {
$new_content = '';
$pattern_full = '{(\[raw\].*?\[/raw\])}is';
$pattern_contents = '{\[raw\](.*?)\[/raw\]}is';
$pieces = preg_split($pattern_full, $content, -1, PREG_SPLIT_DELIM_CAPTURE);
foreach ($pieces as $piece) {
if (preg_match($pattern_contents, $piece, $matches)) {
$new_content .= $matches[1];
} else {
$new_content .= wptexturize(wpautop($piece));
}
}
return $new_content;
}
remove_filter('the_content', 'wpautop');
remove_filter('the_content', 'wptexturize');
add_filter('the_content', 'my_formatter', 99);
/**
* Load scripts
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function kratos_theme_scripts() {
$dir = get_template_directory_uri();
if ( !is_admin() ) {
wp_enqueue_style( 'animate', $dir . '/css/animate.min.css', array(), '3.5.1');
wp_enqueue_style( 'awesome', $dir . '/css/font-awesome.min.css', array(), '4.7.0');
wp_enqueue_style( 'bootstrap', $dir . '/css/bootstrap.min.css', array(), '3.3.7');
wp_enqueue_style( 'superfish', $dir . '/css/superfish.min.css', array(), 'r7');
wp_enqueue_style( 'layer', $dir . '/css/layer.min.css', array(), KRATOS_VERSION);
wp_enqueue_style( 'kratos', get_stylesheet_uri(), array(), KRATOS_VERSION);
wp_enqueue_script( 'jquery', $dir . '/js/jquery.min.js' , array(), '2.1.4');
wp_enqueue_script( 'easing', $dir . '/js/jquery.easing.min.js', array(), '1.3.0');
wp_enqueue_script( 'qrcode', $dir . '/js/jquery.qrcode.min.js', array(), KRATOS_VERSION);
wp_enqueue_script( 'layer', $dir . '/js/layer.min.js', array(), '3.0.3');
wp_enqueue_script( 'modernizr', $dir . '/js/modernizr.min.js' , array(), '2.6.2');
wp_enqueue_script( 'bootstrap', $dir . '/js/bootstrap.min.js', array(), '3.3.7');
wp_enqueue_script( 'waypoints', $dir . '/js/jquery.waypoints.min.js', array(), '4.0.0');
wp_enqueue_script( 'stellar', $dir . '/js/jquery.stellar.min.js', array(), '0.6.2');
wp_enqueue_script( 'hoverIntents', $dir . '/js/hoverIntent.min.js', array(), 'r7');
wp_enqueue_script( 'superfish', $dir . '/js/superfish.js', array(), '1.0.0');
wp_enqueue_script( 'kratos', $dir . '/js/kratos.js', array(), KRATOS_VERSION);
$data = array(
'site' => home_url(),
);
wp_localize_script( 'kratos', 'kratos', $data );
}
}
add_action('wp_enqueue_scripts', 'kratos_theme_scripts');
/**
* Remove the head code
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
add_filter( 'emoji_svg_url', '__return_false' );
add_filter( 'show_admin_bar', '__return_false' );
remove_action( 'wp_head', 'wp_print_head_scripts', 9 );
remove_action( 'wp_head', 'wp_generator' );
remove_action( 'wp_head', 'rsd_link' );
remove_action( 'wp_head', 'wlwmanifest_link' );
remove_action( 'wp_head', 'index_rel_link' );
remove_action( 'wp_head', 'parent_post_rel_link', 10, 0 );
remove_action( 'wp_head', 'start_post_rel_link', 10, 0 );
remove_action( 'wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0 );
remove_action( 'wp_head', 'rel_canonical' );
remove_action( 'wp_head', 'feed_links', 2 );
remove_action( 'wp_head', 'feed_links_extra', 3 );
remove_action('admin_print_scripts', 'print_emoji_detection_script');
remove_action('admin_print_styles', 'print_emoji_styles');
remove_filter('the_content', 'wptexturize');
remove_filter('comment_text', 'wptexturize');
remove_action('wp_head', 'print_emoji_detection_script', 7);
remove_action('wp_print_styles', 'print_emoji_styles');
remove_action('embed_head', 'print_emoji_detection_script');
remove_filter('the_content_feed', 'wp_staticize_emoji');
remove_filter('comment_text_rss', 'wp_staticize_emoji');
remove_filter('wp_mail', 'wp_staticize_emoji_for_email');
add_action( 'wp_enqueue_scripts', 'mt_enqueue_scripts', 1 );
function mt_enqueue_scripts() {
wp_deregister_script('jquery');
}
/**
* Prohibit character escaping
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
$qmr_work_tags = array('the_title','the_excerpt','single_post_title','comment_author','comment_text','link_description','bloginfo','wp_title', 'term_description','category_description','widget_title','widget_text');
foreach ( $qmr_work_tags as $qmr_work_tag ) {
remove_filter ($qmr_work_tag, 'wptexturize');
}
remove_filter('the_content', 'wptexturize');
/**
* Add the page html
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
add_action('init', 'html_page_permalink', -1);
function html_page_permalink() {
if (kratos_option('page_html')==1){
global $wp_rewrite;
if ( !strpos($wp_rewrite->get_page_permastruct(), '.html')){
$wp_rewrite->page_structure = $wp_rewrite->page_structure . '.html';
}
}
}
/**
* Remove the revision
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
remove_action('post_updated','wp_save_post_revision' );
/**
* Short code
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
remove_filter( 'the_content', 'wpautop' );
add_filter( 'the_content', 'wpautop' , 12);
/**
* Link manager
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
add_filter( 'pre_option_link_manager_enabled', '__return_true' );
/**
* Auto post link
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function kratos_auto_post_link($content) {
global $post;
$content = preg_replace('/<\s*img\s+[^>]*?src\s*=\s*(\'|\")(.*?)\\1[^>]*?\/?\s*>/i', "<img layer-src=\"$2\" src=\"$2\" alt=\"《".$post->post_title."》\" />", $content);
return $content;
}
add_filter ('the_content', 'kratos_auto_post_link',0);
/**
* Init theme
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
add_action( 'load-themes.php', 'Init_theme' );
function Init_theme(){
global $pagenow;
if ( 'themes.php' == $pagenow && isset( $_GET['activated'] ) ) {
wp_redirect( admin_url( 'themes.php?page=kratos' ) );
exit;
}
}
/**
* Remove the excess CSS selectors
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
add_filter('nav_menu_css_class', 'my_css_attributes_filter', 100, 1);
add_filter('nav_menu_item_id', 'my_css_attributes_filter', 100, 1);
add_filter('page_css_class', 'my_css_attributes_filter', 100, 1);
function my_css_attributes_filter($var) {
return is_array($var) ? array_intersect($var, array('current-menu-item','current-post-ancestor','current-menu-ancestor','current-menu-parent')) : '';
}
/**
* Short code set
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function success($atts, $content=null, $code="") {
$return = '<div class="alert alert-success">';
$return .= $content;
$return .= '</div>';
return $return;
}
add_shortcode('success' , 'success' );
function info($atts, $content=null, $code="") {
$return = '<div class="alert alert-info">';
$return .= $content;
$return .= '</div>';
return $return;
}
add_shortcode('info' , 'info' );
function warning($atts, $content=null, $code="") {
$return = '<div class="alert alert-warning">';
$return .= $content;
$return .= '</div>';
return $return;
}
add_shortcode('warning' , 'warning' );
function danger($atts, $content=null, $code="") {
$return = '<div class="alert alert-danger">';
$return .= $content;
$return .= '</div>';
return $return;
}
add_shortcode('danger' , 'danger' );
function wymusic($atts, $content=null, $code="") {
$return = '<iframe class="" style="width:100%" frameborder="no" border="0" marginwidth="0" marginheight="0" height=86 src="//music.163.com/outchain/player?type=2&id=';
$return .= $content;
$return .= '&auto='. kratos_option('wy_music') .'&height=66"></iframe>';
return $return;
}
add_shortcode('music' , 'wymusic' );
function bdbtn($atts, $content=null, $code="") {
$return = '<a class="downbtn" href="';
$return .= $content;
$return .= '" target="_blank"><i class="fa fa-download"></i> 本地下载</a>';
return $return;
}
add_shortcode('bdbtn' , 'bdbtn' );
function ypbtn($atts, $content=null, $code="") {
$return = '<a class="downbtn downcloud" href="';
$return .= $content;
$return .= '" target="_blank"><i class="fa fa-cloud-download"></i> 云盘下载</a>';
return $return;
}
add_shortcode('ypbtn' , 'ypbtn' );
function nrtitle($atts, $content=null, $code="") {
$return = '<h2>';
$return .= $content;
$return .= '</h2>';
return $return;
}
add_shortcode('title' , 'nrtitle' );
function kbd($atts, $content=null, $code="") {
$return = '<kbd>';
$return .= $content;
$return .= '</kbd>';
return $return;
}
add_shortcode('kbd' , 'kbd' );
function nrmark($atts, $content=null, $code="") {
$return = '<mark>';
$return .= $content;
$return .= '</mark>';
return $return;
}
add_shortcode('mark' , 'nrmark' );
function striped($atts, $content=null, $code="") {
$return = '<div class="progress progress-striped active"><div class="progress-bar" style="width: ';
$return .= $content;
$return .= '%;"></div></div>';
return $return;
}
add_shortcode('striped' , 'striped' );
function successbox($atts, $content=null, $code="") {
extract(shortcode_atts(array("title"=>'标题内容'),$atts));
$return = '<div class="panel panel-success"><div class="panel-heading"><h3 class="panel-title">';
$return .= $title;
$return .= '</h3></div><div class="panel-body">';
$return .= $content;
$return .= '</div></div>';
return $return;
}
add_shortcode('successbox' , 'successbox' );
function infobox($atts, $content=null, $code="") {
extract(shortcode_atts(array("title"=>'标题内容'),$atts));
$return = '<div class="panel panel-info"><div class="panel-heading"><h3 class="panel-title">';
$return .= $title;
$return .= '</h3></div><div class="panel-body">';
$return .= $content;
$return .= '</div></div>';
return $return;
}
add_shortcode('infobox' , 'infobox' );
function warningbox($atts, $content=null, $code="") {
extract(shortcode_atts(array("title"=>'标题内容'),$atts));
$return = '<div class="panel panel-warning"><div class="panel-heading"><h3 class="panel-title">';
$return .= $title;
$return .= '</h3></div><div class="panel-body">';
$return .= $content;
$return .= '</div></div>';
return $return;
}
add_shortcode('warningbox' , 'warningbox' );
function dangerbox($atts, $content=null, $code="") {
extract(shortcode_atts(array("title"=>'标题内容'),$atts));
$return = '<div class="panel panel-danger"><div class="panel-heading"><h3 class="panel-title">';
$return .= $title;
$return .= '</h3></div><div class="panel-body">';
$return .= $content;
$return .= '</div></div>';
return $return;
}
add_shortcode('dangerbox' , 'dangerbox' );
function youku($atts, $content=null, $code="") {
$return = '<div class="video-container"><iframe height="498" width="750" src="http://player.youku.com/embed/';
$return .= $content;
$return .= '" frameborder="0" allowfullscreen="allowfullscreen"></iframe></div>';
return $return;
}
add_shortcode('youku' , 'youku' );
function tudou($atts, $content=null, $code="") {
extract(shortcode_atts(array("code"=>'0'),$atts));
$return = '<div class="video-container"><iframe src="http://www.tudou.com/programs/view/html5embed.action?type=1&code=';
$return .= $content;
$return .= '&lcode=';
$return .= $code;
$return .= '&resourceId=0_06_05_99" allowtransparency="true" allowfullscreen="true" allowfullscreenInteractive="true" scrolling="no" border="0" frameborder="0"></iframe></div>';
return $return;
}
add_shortcode('tudou' , 'tudou' );
function vqq($atts, $content=null, $code="") {
extract(shortcode_atts(array("auto"=>'0'),$atts));
$return = '<div class="video-container"><iframe frameborder="0" width="640" height="498" src="//v.qq.com/iframe/player.html?vid=';
$return .= $content;
$return .= '&tiny=0&auto=';
$return .= $auto;
$return .= '" allowfullscreen></iframe></div>';
return $return;
}
add_shortcode('vqq' , 'vqq' );
function youtube($atts, $content=null, $code="") {
$return = '<div class="video-container"><iframe height="498" width="750" src="https://www.youtube.com/embed/';
$return .= $content;
$return .= '" frameborder="0" allowfullscreen="allowfullscreen"></iframe></div>';
return $return;
}
add_shortcode('youtube' , 'youtube' );
function pptv($atts, $content=null, $code="") {
$return = '<div class="video-container"><iframe src="http://player.pptv.com/iframe/index.html#id=';
$return .= $content;
$return .= '&ctx=o%3Dv_share" allowtransparency="true" width="640" height="400" scrolling="no" frameborder="0" ></iframe></div>';
return $return;
}
add_shortcode('pptv' , 'pptv' );
function bilibili($atts, $content=null, $code="") {
$return = '<div class="video-container"><embed height="415" width="544" quality="high" allowfullscreen="true" type="application/x-shockwave-flash" src="http://static.hdslb.com/miniloader.swf" flashvars="aid=';
$return .= $content;
$return .= '&page=1" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash"></embed></div>';
return $return;
}
add_shortcode('bilibili' , 'bilibili' );
/**
* Create precode function
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
add_action('init', 'more_button_a');
function more_button_a() {
if ( ! current_user_can('edit_posts') && ! current_user_can('edit_pages') ) {
return;
}
if ( get_user_option('rich_editing') == 'true' ) {
add_filter( 'mce_external_plugins', 'add_plugin' );
add_filter( 'mce_buttons', 'register_button' );
}
}
add_action('init', 'more_button_b');
function more_button_b() {
if ( ! current_user_can('edit_posts') && ! current_user_can('edit_pages') ) {
return;
}
if ( get_user_option('rich_editing') == 'true' ) {
add_filter( 'mce_external_plugins', 'add_plugin_b' );
add_filter( 'mce_buttons_3', 'register_button_b' );
}
}
function register_button( $buttons ) {
array_push( $buttons, " ", "title" );
array_push( $buttons, " ", "kbd" );
array_push( $buttons, " ", "mark" );
array_push( $buttons, " ", "striped" );
array_push( $buttons, " ", "bdbtn" );
array_push( $buttons, " ", "ypbtn" );
array_push( $buttons, " ", "music" );
array_push( $buttons, " ", "youku" );
array_push( $buttons, " ", "tudou" );
array_push( $buttons, " ", "vqq" );
array_push( $buttons, " ", "youtube" );
array_push( $buttons, " ", "pptv" );
array_push( $buttons, " ", "bilibili" );
return $buttons;
}
function register_button_b( $buttons ) {
array_push( $buttons, " ", "success" );
array_push( $buttons, " ", "info" );
array_push( $buttons, " ", "warning" );
array_push( $buttons, " ", "danger" );
array_push( $buttons, " ", "successbox" );
array_push( $buttons, " ", "infoboxs" );
array_push( $buttons, " ", "warningbox" );
array_push( $buttons, " ", "dangerbox" );
return $buttons;
}
function add_plugin( $plugin_array ) {
$plugin_array['title'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['kbd'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['mark'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['striped'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['bdbtn'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['ypbtn'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['music'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['youku'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['tudou'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['vqq'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['youtube'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['pptv'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['bilibili'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
return $plugin_array;
}
function add_plugin_b( $plugin_array ) {
$plugin_array['success'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['info'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['warning'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['danger'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['successbox'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['infoboxs'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['warningbox'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
$plugin_array['dangerbox'] = get_bloginfo( 'template_url' ) . '/js/buttons/more.js';
return $plugin_array;
}
/**
* Add more buttons
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function add_more_buttons($buttons) {
$buttons[] = 'hr';
$buttons[] = 'fontselect';
$buttons[] = 'fontsizeselect';
$buttons[] = 'styleselect';
return $buttons;
}
add_filter("mce_buttons_2", "add_more_buttons");
/**
* The article heat
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function most_comm_posts($days=30, $nums=5) {
global $wpdb;
date_default_timezone_set("PRC");
$today = date("Y-m-d H:i:s");
$daysago = date( "Y-m-d H:i:s", strtotime($today) - ($days * 24 * 60 * 60) );
$result = $wpdb->get_results("SELECT comment_count, ID, post_title, post_date FROM $wpdb->posts WHERE post_date BETWEEN '$daysago' AND '$today' and post_type='post' and post_status='publish' ORDER BY comment_count DESC LIMIT 0 , $nums");
$output = '';
if(empty($result)) {
$output = '<li>暂时没有数据</li>';
} else {
foreach ($result as $topten) {
$postid = $topten->ID;
$title = $topten->post_title;
$commentcount = $topten->comment_count;
if ($commentcount >= 0) {
$output .= '<a class="list-group-item visible-lg" title="'. $title .'" href="'.get_permalink($postid).'" rel="bookmark"><i class="fa fa-book"></i> ';
$output .= strip_tags($title);
$output .= '</a>';
$output .= '<a class="list-group-item visible-md" title="'. $title .'" href="'.get_permalink($postid).'" rel="bookmark"><i class="fa fa-book"></i> ';
$output .= strip_tags($title);
$output .= '</a>';
}
}
}
echo $output;
}
/**
* Add article type
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
add_theme_support( 'post-formats', array('gallery','video') );
/**
* Keywords set
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function kratos_keywords(){
if( is_home() || is_front_page() ){ echo kratos_option('site_keywords'); }
elseif( is_category() ){ single_cat_title(); }
elseif( is_single() ){
echo trim(wp_title('',FALSE)).',';
if ( has_tag() ) {foreach((get_the_tags()) as $tag ) { echo $tag->name.','; } }
foreach((get_the_category()) as $category) { echo $category->cat_name.','; }
}
elseif( is_search() ){ the_search_query(); }
else{ echo trim(wp_title('',FALSE)); }
}
/**
* Description set
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function kratos_description(){
if( is_home() || is_front_page() ){ echo trim(kratos_option('site_description')); }
elseif( is_category() ){ $description = strip_tags(category_description());echo trim($description);}
elseif( is_single() ){
if(get_the_excerpt()){
echo get_the_excerpt();
}else{
global $post;
$description = trim( str_replace( array( "\r\n", "\r", "\n", " ", " "), " ", str_replace( "\"", "'", strip_tags( $post->post_content ) ) ) );
echo mb_substr( $description, 0, 220, 'utf-8' );
}
}
elseif( is_search() ){ echo '“';the_search_query();echo '”为您找到结果 ';global $wp_query;echo $wp_query->found_posts;echo ' 个'; }
elseif( is_tag() ){ $description = strip_tags(tag_description());echo trim($description); }
else{ $description = strip_tags(term_description());echo trim($description); }
}
/**
* Article outside chain optimization
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function imgnofollow( $content ) {
$regexp = "<a\s[^>]*href=(\"??)([^\" >]*?)\\1[^>]*>";
if(preg_match_all("/$regexp/siU", $content, $matches, PREG_SET_ORDER)) {
if( !empty($matches) ) {
$srcUrl = get_option('siteurl');
for ($i=0; $i < count($matches); $i++)
{
$tag = $matches[$i][0];
$tag2 = $matches[$i][0];
$url = $matches[$i][0];
$noFollow = '';
$pattern = '/target\s*=\s*"\s*_blank\s*"/';
preg_match($pattern, $tag2, $match, PREG_OFFSET_CAPTURE);
if( count($match) < 1 )
$noFollow .= ' target="_blank" ';
$pattern = '/rel\s*=\s*"\s*[n|d]ofollow\s*"/';
preg_match($pattern, $tag2, $match, PREG_OFFSET_CAPTURE);
if( count($match) < 1 )
$noFollow .= ' rel="nofollow" ';
$pos = strpos($url,$srcUrl);
if ($pos === false) {
$tag = rtrim ($tag,'>');
$tag .= $noFollow.'>';
$content = str_replace($tag2,$tag,$content);
}
}
}
}
$content = str_replace(']]>', ']]>', $content);
return $content;
}
add_filter( 'the_content', 'imgnofollow');
/**
* The title set
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function kratos_wp_title( $title, $sep ) {
global $paged, $page;
if ( is_feed() )
return $title;
$title .= get_bloginfo( 'name' );
$site_description = get_bloginfo( 'description', 'display' );
if ( $site_description && ( is_home() || is_front_page() ) )
$title = "$title $sep $site_description";
if ( $paged >= 2 || $page >= 2 )
$title = "$title $sep " . sprintf( __( 'Page %s', 'kratos' ), max( $paged, $page ) );
return $title;
}
add_filter( 'wp_title', 'kratos_wp_title', 10, 2 );
/**
* Mail smtp setting
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
add_action('phpmailer_init', 'mail_smtp');
function mail_smtp( $phpmailer ) {
if(kratos_option('mail_smtps') == 1){
$mail_name = kratos_option('mail_name');
$mail_host = kratos_option('mail_host');
$mail_port = kratos_option('mail_port');
$mail_username = kratos_option('mail_username');
$mail_passwd = kratos_option('mail_passwd');
$mail_smtpsecure = kratos_option('mail_smtpsecure');
$phpmailer->FromName = $mail_name ? $mail_name : 'Kratos';
$phpmailer->Host = $mail_host ? $mail_host : 'smtp.vtrois.com';
$phpmailer->Port = $mail_port ? $mail_port : '994';
$phpmailer->Username = $mail_username ? $mail_username : '[email protected]';
$phpmailer->Password = $mail_passwd ? $mail_passwd : '123456789';
$phpmailer->From = $mail_username ? $mail_username : '[email protected]';
$phpmailer->SMTPAuth = kratos_option('mail_smtpauth')==1 ? true : false ;
$phpmailer->SMTPSecure = $mail_smtpsecure ? $mail_smtpsecure : 'ssl';
$phpmailer->IsSMTP();
}
}
/**
* Comments email response system
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
add_action('comment_unapproved_to_approved', 'kratos_comment_approved');
function kratos_comment_approved($comment) {
if(is_email($comment->comment_author_email)) {
$wp_email = 'no-reply@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));
$to = trim($comment->comment_author_email);
$post_link = get_permalink($comment->comment_post_ID);
$subject = '[通知]您的留言已经通过审核';
$message = '
<div style="background:#ececec;width: 100%;padding: 50px 0;text-align:center;">
<div style="background:#fff;width:750px;text-align:left;position:relative;margin:0 auto;font-size:14px;line-height:1.5;">
<div style="zoom:1;padding:25px 40px;background:#518bcb; border-bottom:1px solid #467ec3;">
<h1 style="color:#fff; font-size:25px;line-height:30px; margin:0;"><a href="' . get_option('home') . '" style="text-decoration: none;color: #FFF;">' . htmlspecialchars_decode(get_option('blogname'), ENT_QUOTES) . '</a></h1>
</div>
<div style="padding:35px 40px 30px;">
<h2 style="font-size:18px;margin:5px 0;">Hi ' . trim($comment->comment_author) . ':</h2>
<p style="color:#313131;line-height:20px;font-size:15px;margin:20px 0;">您有一条留言通过了管理员的审核并显示在文章页面，摘要信息请见下表。</p>
<table cellspacing="0" style="font-size:14px;text-align:center;border:1px solid #ccc;table-layout:fixed;width:500px;">
<thead>
<tr>
<th style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:normal;color:#a0a0a0;background:#eee;border-color:#dfdfdf;" width="280px;">文章</th>
<th style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:normal;color:#a0a0a0;background:#eee;border-color:#dfdfdf;" width="270px;">内容</th>
<th style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:normal;color:#a0a0a0;background:#eee;border-color:#dfdfdf;" width="110px;" >操作</th>
</tr>
</thead>
<tbody>
<tr>
<td style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;">《' . get_the_title($comment->comment_post_ID) . '》</td>
<td style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;">'. trim($comment->comment_content) . '</td>
<td style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;"><a href="'.get_comment_link( $comment->comment_ID ).'" style="color:#1E5494;text-decoration:none;vertical-align:middle;" target="_blank">查看留言</a></td>
</tr>
</tbody>
</table>
<br>
<div style="font-size:13px;color:#a0a0a0;padding-top:10px">该邮件由系统自动发出，如果不是您本人操作，请忽略此邮件。</div>
<div class="qmSysSign" style="padding-top:20px;font-size:12px;color:#a0a0a0;">
<p style="color:#a0a0a0;line-height:18px;font-size:12px;margin:5px 0;">' . htmlspecialchars_decode(get_option('blogname'), ENT_QUOTES) . '</p>
<p style="color:#a0a0a0;line-height:18px;font-size:12px;margin:5px 0;"><span style="border-bottom:1px dashed #ccc;" t="5" times="">' . date("Y年m月d日",time()) . '</span></p>
</div>
</div>
</div>
</div>';
$from = "From: \"" . htmlspecialchars_decode(get_option('blogname'), ENT_QUOTES) . "\" <$wp_email>";
$headers = "$from\nContent-Type: text/html; charset=" . get_option('blog_charset') . "\n";
wp_mail( $to, $subject, $message, $headers );
}
}
function comment_mail_notify($comment_id) {
$comment = get_comment($comment_id);
$parent_id = $comment->comment_parent ? $comment->comment_parent : '';
$spam_confirmed = $comment->comment_approved;
if (($parent_id != '') && ($spam_confirmed != 'spam')) {
$wp_email = 'no-reply@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));
$to = trim(get_comment($parent_id)->comment_author_email);
$subject = '[通知]您的留言有了新的回复';
$message = '
<div style="background:#ececec;width: 100%;padding: 50px 0;text-align:center;">
<div style="background:#fff;width:750px;text-align:left;position:relative;margin:0 auto;font-size:14px;line-height:1.5;">
<div style="zoom:1;padding:25px 40px;background:#518bcb; border-bottom:1px solid #467ec3;">
<h1 style="color:#fff; font-size:25px;line-height:30px; margin:0;"><a href="' . get_option('home') . '" style="text-decoration: none;color: #FFF;">' . htmlspecialchars_decode(get_option('blogname'), ENT_QUOTES) . '</a></h1>
</div>
<div style="padding:35px 40px 30px;">
<h2 style="font-size:18px;margin:5px 0;">Hi ' . trim(get_comment($parent_id)->comment_author) . ':</h2>
<p style="color:#313131;line-height:20px;font-size:15px;margin:20px 0;">您有一条留言有了新的回复，摘要信息请见下表。</p>
<table cellspacing="0" style="font-size:14px;text-align:center;border:1px solid #ccc;table-layout:fixed;width:500px;">
<thead>
<tr>
<th style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:normal;color:#a0a0a0;background:#eee;border-color:#dfdfdf;" width="235px;">原文</th>
<th style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:normal;color:#a0a0a0;background:#eee;border-color:#dfdfdf;" width="235px;">回复</th>
<th style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:normal;color:#a0a0a0;background:#eee;border-color:#dfdfdf;" width="100px;">作者</th>
<th style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:normal;color:#a0a0a0;background:#eee;border-color:#dfdfdf;" width="90px;" >操作</th>
</tr>
</thead>
<tbody>
<tr>
<td style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;">' . trim(get_comment($parent_id)->comment_content) . '</td>
<td style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;">'. trim($comment->comment_content) . '</td>
<td style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;">' . trim($comment->comment_author) . '</td>
<td style="padding:5px 0;text-indent:8px;border:1px solid #eee;border-width:0 1px 1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;"><a href="'.get_comment_link( $comment->comment_ID ).'" style="color:#1E5494;text-decoration:none;vertical-align:middle;" target="_blank">查看回复</a></td>
</tr>
</tbody>
</table>
<br>
<div style="font-size:13px;color:#a0a0a0;padding-top:10px">该邮件由系统自动发出，如果不是您本人操作，请忽略此邮件。</div>
<div class="qmSysSign" style="padding-top:20px;font-size:12px;color:#a0a0a0;">
<p style="color:#a0a0a0;line-height:18px;font-size:12px;margin:5px 0;">' . htmlspecialchars_decode(get_option('blogname'), ENT_QUOTES) . '</p>
<p style="color:#a0a0a0;line-height:18px;font-size:12px;margin:5px 0;"><span style="border-bottom:1px dashed #ccc;" t="5" times="">' . date("Y年m月d日",time()) . '</span></p>
</div>
</div>
</div>
</div>';
$from = "From: \"" . htmlspecialchars_decode(get_option('blogname'), ENT_QUOTES) . "\" <$wp_email>";
$headers = "$from\nContent-Type: text/html; charset=" . get_option('blog_charset') . "\n";
wp_mail( $to, $subject, $message, $headers );
}
}
add_action('comment_post', 'comment_mail_notify');
/**
* Fix the password reset url error
*
* @author MoeDog <[email protected]>
* @license GPL-3.0
*/
add_filter('retrieve_password_message','kratos_reset_password_message',null,2);
function kratos_reset_password_message($message,$key){
add_filter('wp_mail_content_type',function(){return "text/html";});
if(strpos($_POST['user_login'],'@')){
$user_data = get_user_by('email',trim($_POST['user_login']));
}else{
$login = trim($_POST['user_login']);
$user_data = get_user_by('login',$login);
}
$msg = '<div class="emailcontent" style="width:100%;max-width:720px;text-align:left;margin:0 auto;padding-top:80px;padding-bottom:20px"><div class="emailtitle"><h1 style="color:#fff;background:#51a0e3;line-height:70px;font-size:24px;font-weight:400;padding-left:40px;margin:0">密码重设通知</h1><div class="emailtext" style="background:#fff;padding:20px 32px 20px"><div style="padding:0;font-weight:700;color:#6e6e6e;font-size:16px">尊敬的'.$user_data->display_name.',您好！</div><p style="color:#6e6e6e;font-size:13px;line-height:24px">有人要求重设您在['.get_option('blogname').']的密码，若不是您本人请求，请忽略本邮件。</p><table cellpadding="0" cellspacing="0" border="0" style="width:100%;border-top:1px solid #eee;border-left:1px solid #eee;color:#6e6e6e;font-size:16px;font-weight:normal"><thead><tr><th colspan="2" style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;background:#f8f8f8">密码重设信息</th></tr></thead><tbody><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;width:100px">用户名</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">'.$user_data->user_login.'</td></tr><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;width:100px">登录邮箱</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">'.$user_data->user_email.'</td></tr><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center">密码重设地址</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px"><a href="'.network_site_url("wp-login.php?action=rp&key=$key&login=".rawurlencode($user_data->user_login),'login').'">单击访问</a></td></tr></tbody></table><p style="color:#6e6e6e;font-size:13px;line-height:24px">如果您的账号有异常，请您在第一时间和我们取得联系哦，联系邮箱：'.get_bloginfo('admin_email').'</p></div></div></div>';
return $msg;
}
add_filter('password_change_email','__return_false');
add_action('user_register','kratos_pwd_register_mail',101);
add_filter('wp_new_user_notification_email','__return_false');
function kratos_pwd_register_mail($user_id){
$user = get_user_by('id',$user_id);
$blogname = get_option('blogname');
if(kratos_option('mail_reg')){
$message = '<div class="emailcontent" style="width:100%;max-width:720px;text-align:left;margin:0 auto;padding-top:80px;padding-bottom:20px"><div class="emailtitle"><h1 style="color:#fff;background:#51a0e3;line-height:70px;font-size:24px;font-weight:400;padding-left:40px;margin:0">注册成功通知</h1><div class="emailtext" style="background:#fff;padding:20px 32px 20px"><div style="padding:0;font-weight:700;color:#6e6e6e;font-size:16px">尊敬的'.$user->nickname.',您好！</div><p style="color:#6e6e6e;font-size:13px;line-height:24px">欢迎您注册['.$blogname.']，下面是您的账号信息，请妥善保管！</p><table cellpadding="0" cellspacing="0" border="0" style="width:100%;border-top:1px solid #eee;border-left:1px solid #eee;color:#6e6e6e;font-size:16px;font-weight:normal"><thead><tr><th colspan="2" style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;background:#f8f8f8">您的详细注册信息</th></tr></thead><tbody><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;width:100px">用户名</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">'.$user->user_login.'</td></tr><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;width:100px">登录邮箱</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">'.$user->user_email.'</td></tr><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center">登录密码</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">您设定的密码</td></tr></tbody></table><p style="color:#6e6e6e;font-size:13px;line-height:24px">如果您的账号有异常，请您在第一时间和我们取得联系哦，联系邮箱：'.get_bloginfo('admin_email').'</p></div></div></div>';
}else{
$pwd = wp_generate_password(10,false);
$user->user_pass = $pwd;
$new_user_id = wp_update_user($user);
$message = '<div class="emailcontent" style="width:100%;max-width:720px;text-align:left;margin:0 auto;padding-top:80px;padding-bottom:20px"><div class="emailtitle"><h1 style="color:#fff;background:#51a0e3;line-height:70px;font-size:24px;font-weight:400;padding-left:40px;margin:0">注册成功通知</h1><div class="emailtext" style="background:#fff;padding:20px 32px 20px"><div style="padding:0;font-weight:700;color:#6e6e6e;font-size:16px">尊敬的'.$user->nickname.',您好！</div><p style="color:#6e6e6e;font-size:13px;line-height:24px">欢迎您注册['.$blogname.']，请使用下面的信息登录并修改密码！</p><table cellpadding="0" cellspacing="0" border="0" style="width:100%;border-top:1px solid #eee;border-left:1px solid #eee;color:#6e6e6e;font-size:16px;font-weight:normal"><thead><tr><th colspan="2" style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;background:#f8f8f8">您的注册信息</th></tr></thead><tbody><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;width:100px">用户名</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">'.$user->user_login.'</td></tr><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;width:100px">登录邮箱</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">'.$user->user_email.'</td></tr><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center">临时密码</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">'.$pwd.'</td></tr><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;width:100px">登录地址</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px"><a href="'.wp_login_url().'">单击访问</a></td></tr></tbody></table><p style="color:#6e6e6e;font-size:13px;line-height:24px">如果您的账号有异常，请您在第一时间和我们取得联系哦，联系邮箱：'.get_bloginfo('admin_email').'</p></div></div></div>';
}
$headers = "Content-Type:text/html;charset=UTF-8\n";
wp_mail($user->user_email,'['.$blogname.']欢迎注册',$message,$headers);
}
/**
* Add extra register fields
*
* @author MoeDog <[email protected]>
* @license GPL-3.0
*/
add_action('register_form','kratos_show_extra_register_fields');
add_action('register_post','kratos_check_extra_register_fields',10,3);
add_action('user_register','kratos_register_extra_fields',100);
function kratos_show_extra_register_fields(){ ?>
<p>
<label for="nickname">昵称<br/>
<input id="nickname" class="input" type="text" name="nickname" value="" size="20" />
</label>
</p>
<?php if(kratos_option('mail_reg')){ ?>
<p>
<label for="password">密码<br/>
<input id="password" class="input" type="password" name="password" value="" size="25" />
</label>
</p>
<p>
<label for="repeat_password">重复密码<br/>
<input id="repeat_password" class="input" type="password" name="repeat_password" value="" size="25" />
</label>
</p><?php
}
}
function kratos_check_extra_register_fields($login,$email,$errors){
if($_POST['nickname']=='') $errors->add('no_nickname',"<strong>错误</strong>：昵称一栏不能为空。");
if($_POST['password']!==$_POST['repeat_password']&&kratos_option('mail_reg')) $errors->add('passwords_not_matched',"<strong>错误</strong>：两次输入的密码不一致。");
if(strlen($_POST['password'])<6&&kratos_option('mail_reg')) $errors->add('password_too_short',"<strong>错误</strong>：密码长度必须大于6位。");
}
function kratos_register_extra_fields($user_id){
$userdata = array();
$userdata['ID'] = $user_id;
if(kratos_option('mail_reg')) $userdata['user_pass'] = $_POST['password'];
$userdata['nickname'] = $_POST['nickname'];
$userdata['display_name'] = $_POST['nickname'];
$new_user_id = wp_update_user($userdata);
}
/**
* The admin control module
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
if (!function_exists('optionsframework_init')) {
define('OPTIONS_FRAMEWORK_DIRECTORY', get_template_directory_uri() . '/inc/theme-options/');
require_once dirname(__FILE__) . '/inc/theme-options/options-framework.php';
$optionsfile = locate_template('options.php');
load_template($optionsfile);
}
function kratos_options_menu_filter( $menu ) {
$menu['mode'] = 'menu';
$menu['page_title'] = '主题设置';
$menu['menu_title'] = '主题设置';
$menu['menu_slug'] = 'kratos';
return $menu;
}
add_filter( 'optionsframework_menu', 'kratos_options_menu_filter' );
/**
* The menu navigation registration
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function kratos_register_nav_menu() {
register_nav_menus(array('header_menu' => '顶部菜单'));
}
add_action('after_setup_theme', 'kratos_register_nav_menu');
/**
* Highlighting the active menu
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function kratos_active_menu_class($classes) {
if (in_array('current-menu-item', $classes) OR in_array('current-menu-ancestor', $classes))
$classes[] = 'active';
return $classes;
}
add_filter('nav_menu_css_class', 'kratos_active_menu_class');
/**
* Photo Thumbnails
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function kratos_photo_thumbnail() {
global $post;
if ( has_post_thumbnail() ) {
the_post_thumbnail(array(750, ), array('class' => 'img-responsive'));
} else {
$content = $post->post_content;
preg_match_all('/<img.*?(?: |\\t|\\r|\\n)?src=[\'"]?(.+?)[\'"]?(?:(?: |\\t|\\r|\\n)+.*?)?>/sim', $content, $strResult, PREG_PATTERN_ORDER);
$n = count($strResult[1]);
if($n > 0){
echo '<img src="'.$strResult[1][0].'" class="img-responsive" />';
}else {
echo '<img src="'.get_bloginfo('template_url').'/images/default.jpg" class="img-responsive" />';
}
}
}
function kratos_thumbnail_url(){
global $post;
if (has_post_thumbnail($post->ID)) {
$post_thumbnail_id = get_post_thumbnail_id( $post );
$img = wp_get_attachment_image_src( $post_thumbnail_id, 'full' );
$img = $img[0];
}else{
$content = $post->post_content;
preg_match_all('/<img.*?(?: |\\t|\\r|\\n)?src=[\'"]?(.+?)[\'"]?(?:(?: |\\t|\\r|\\n)+.*?)?>/sim', $content, $strResult, PREG_PATTERN_ORDER);
if (!empty($strResult[1])) {
$img = $strResult[1][0];
}else{
$img = get_bloginfo('template_url').'/images/default.jpg';
}
};
return $img;
}
/**
* Post Thumbnails
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
if ( function_exists( 'add_image_size' ) ){
add_image_size( 'kratos-thumb', 750);
}
function kratos_blog_thumbnail() {
global $post;
$img_id = get_post_thumbnail_id();
$img_url = wp_get_attachment_image_src($img_id,'kratos-entry-thumb');
$img_url = $img_url[0];
if ( has_post_thumbnail() ) {
echo '<a href="'.get_permalink().'"><img src="'.$img_url.'" /></a>';
}
}
add_filter( 'add_image_size', function() {return 1;} );
add_theme_support( "post-thumbnails" );
/**
* Post Thumbnails New
*
* @author Vtrois <[email protected]>
* @license GPL-3.0
*/
function kratos_blog_thumbnail_new() {
global $post;
$img_id = get_post_thumbnail_id();
$img_url = wp_get_attachment_image_src($img_id,'kratos-entry-thumb');
$img_url = $img_url[0];
if ( has_post_thumbnail() ) {
echo '<a href="'.get_permalink().'"><img src="'.$img_url.'" /></a>';
} else {
$content = $post->post_content;
$img_preg = "/<img (.*?)src=\"(.+?)\".*?>/";
preg_match($img_preg,$content,$img_src);
$img_count=count($img_src)-1;