Snippet

How To Use LESS In WordPress

May 15, 2019 By Editorial Staff in WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

With the help of following snippet, you will be able to use LESS in WordPress.

/** START - ADD LESS TO WORDPRESS - http://eckstein.id.au  **/
add_action( 'wp_head' , 'itsb_lesscss' );
function itsb_lesscss() {
?>
     <link rel="stylesheet/less" type="text/css" href="<?php echo bloginfo('url'); ?>/wp-content/mu-plugins/style.less">
    <script src="//cdnjs.cloudflare.com/ajax/libs/less.js/1.3.0/less-1.3.0.min.js" type="text/javascript"></script>
<?php
}
/** END - ADD LESS TO WORDPRESS  **/

/** START - ADD LESS TO WORDPRESS - http://eckstein.id.au **/

add_action( 'wp_head' , 'itsb_lesscss' );

function itsb_lesscss() {

<?php

}

/** END - ADD LESS TO WORDPRESS **/

Snippet Source/Credit: eckstein.id.au

How To Remove Default Author Profile Fields In WordPress

May 8, 2019 By Editorial Staff in WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

With the help of following snippet, you will be able to remove default author profile fields in WordPress.

add_filter('user_contactmethods','hide_profile_fields',10,1);
function hide_profile_fields( $contactmethods ) {
unset($contactmethods['aim']);
unset($contactmethods['jabber']);
unset($contactmethods['yim']);
return $contactmethods;
}

add_filter('user_contactmethods','hide_profile_fields',10,1);

function hide_profile_fields( $contactmethods ) {

unset($contactmethods['aim']);

unset($contactmethods['jabber']);

unset($contactmethods['yim']);

return $contactmethods;

}

Snippet Source/Credit: Snipplr

Redirecting Users To A Random Post In WordPress

May 1, 2019 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet, you will be able to redirect users to a random post in WordPress.

// set arguments for get_posts()
$args = array(
    'numberposts' => 1,
    'orderby' => 'rand'
);
// get a random post from the database
$my_random_post = get_posts ( $args );
// process the database request through a foreach loop
foreach ( $my_random_post as $post ) {
  // redirect the user to the random post
  wp_redirect ( get_permalink ( $post->ID ) );
  exit;
}

// set arguments for get_posts()

$args = array(

'numberposts' => 1,

'orderby' => 'rand'

);

// get a random post from the database

$my_random_post = get_posts ( $args );

// process the database request through a foreach loop

foreach ( $my_random_post as $post ) {

// redirect the user to the random post

wp_redirect ( get_permalink ( $post->ID ) );

exit;

}

Snippet Source/Credit: Smashing Magazine

How To Disable Post Revision In WordPress

April 24, 2019 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Simply add the following snippet to your theme’s wp-config.php file and you will be able to disable WordPress post revision.

define('WP_POST_REVISIONS', false);

1	define('WP_POST_REVISIONS', false);

Snippet source/Credit: lesterchan.net

How To Reverse Highlight With jQuery In WordPress

April 22, 2019 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress SnippetCode

The following snippet will let you reverse highlight with jQuery in WordPress.

jQuery(document).ready (function() {
		jQuery("li.menu-item > a").hover(
		  function () {
		    jQuery(".menu-item > a").not(this).animate({
    			opacity: .5
  			}, 0, 'linear', function() {
  			});
		  },
		  function () {
		    jQuery(".menu-item > a").animate({
		    	opacity: 1.0
		    })
		  }
		);
	});

jQuery(document).ready (function() {

jQuery("li.menu-item > a").hover(

function () {

jQuery(".menu-item > a").not(this).animate({

opacity: .5

}, 0, 'linear', function() {

});

function () {

jQuery(".menu-item > a").animate({

opacity: 1.0

})

}

);

});

How To Restrict WP Admin Access To Certain Users

April 17, 2019 By Editorial Staff in Featured, WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Security wise, you do wish to restrict the access of WP Admin area to certain users only. While, you can achieve this by going onto your site’s cPanel area but thanks to snippet below, with adding it to your theme’s functions.php file of your theme, you will be able to achieve this.

function restrict_access_admin_panel(){
                global $current_user;
                get_currentuserinfo();
	if (
			// Look for the presence of /wp-admin/ in the url
			stripos($_SERVER['REQUEST_URI'],'/wp-admin/') !== false
			&&
			// Allow calls to async-upload.php
			stripos($_SERVER['REQUEST_URI'],'async-upload.php') == false
			&&
			// Allow calls to admin-ajax.php
			stripos($_SERVER['REQUEST_URI'],'admin-ajax.php') == false
		) {
				// Does the current user fail the required capability level?
                if (!current_user_can('activate_plugins')) {
                        wp_redirect( get_bloginfo('url') );
                        exit;
                }
			}
        }
        add_action('admin_init', 'restrict_access_admin_panel', 1);

function restrict_access_admin_panel(){

global $current_user;

get_currentuserinfo();

if (

// Look for the presence of /wp-admin/ in the url

stripos($_SERVER['REQUEST_URI'],'/wp-admin/') !== false

// Allow calls to async-upload.php

stripos($_SERVER['REQUEST_URI'],'async-upload.php') == false

// Allow calls to admin-ajax.php

stripos($_SERVER['REQUEST_URI'],'admin-ajax.php') == false

) {

// Does the current user fail the required capability level?

if (!current_user_can('activate_plugins')) {

wp_redirect( get_bloginfo('url') );

exit;

}

add_action('admin_init', 'restrict_access_admin_panel', 1);

Snippet Source/Credit: WordPress Codex

How To Add Sortable Column In WordPress Admin Area

April 15, 2019 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

Using the following snippet will let you add sortable column in WordPress admin area.

add_filter( 'manage_posts_columns', 'namespace_AddXXXColumn' );
add_action( 'manage_posts_custom_column', 'namespace_AddXXXValue', 10, 2 );
function namespace_AddXXXColumn($cols) {
        $cols['xxx'] = __('XXX');
        return $cols;
}
function namespace_AddXXXValue($column_name, $post_id) {
    if ( 'xxx' == $column_name ) {
        echo get_permalink($post_id); // for example
    }
}
// Register the column as sortable
function xxx_column_register_sortable( $columns ) {
	$columns['xxx'] = 'xxx';
	return $columns;
}
add_filter( 'manage_edit-post_sortable_columns', 'xxx_column_register_sortable' );

add_filter( 'manage_posts_columns', 'namespace_AddXXXColumn' );

add_action( 'manage_posts_custom_column', 'namespace_AddXXXValue', 10, 2 );

function namespace_AddXXXColumn($cols) {

$cols['xxx'] = __('XXX');

return $cols;

}

function namespace_AddXXXValue($column_name, $post_id) {

if ( 'xxx' == $column_name ) {

echo get_permalink($post_id); // for example

}

// Register the column as sortable

function xxx_column_register_sortable( $columns ) {

$columns['xxx'] = 'xxx';

return $columns;

}

add_filter( 'manage_edit-post_sortable_columns', 'xxx_column_register_sortable' );

Snippet Source/Credit: Snipplr

How To Render Your Twitter Followers Count In Your WordPress Blog

April 10, 2019 By Editorial Staff in WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Adding the following snippet to your theme’s functions.php file, you will be able to render your Twitter followers count. Also, remember to replace “planetabhi” with your own Twitter screen name.

function my_followers_count($screen_name = 'planetabhi'){
	$key = 'my_followers_count_' . $screen_name;
	// Let's see if we have a cached version
	$followers_count = get_transient($key);
	if ($followers_count !== false)
		return $followers_count;
	else
	{
		// If there's no cached version we ask Twitter
		$response = wp_remote_get("http://api.twitter.com/1/users/show.json?screen_name={$screen_name}");
		if (is_wp_error($response))
		{
			// In case Twitter is down we return the last successful count
			return get_option($key);
		}
		else
		{
			// If everything's okay, parse the body and json_decode it
			$json = json_decode(wp_remote_retrieve_body($response));
			$count = $json->followers_count;
			// Store the result in a transient, expires after 1 day
			// Also store it as the last successful using update_option
			set_transient($key, $count, 60*60*24);
			update_option($key, $count);
			return $count;
		}
	}
}
echo "I have " . my_followers_count('planetabhi') . " followers";

function my_followers_count($screen_name = 'planetabhi'){

$key = 'my_followers_count_' . $screen_name;

// Let's see if we have a cached version

$followers_count = get_transient($key);

if ($followers_count !== false)

return $followers_count;

else

{

// If there's no cached version we ask Twitter

$response = wp_remote_get("http://api.twitter.com/1/users/show.json?screen_name={$screen_name}");

if (is_wp_error($response))

{

// In case Twitter is down we return the last successful count

return get_option($key);

}

else

{

// If everything's okay, parse the body and json_decode it

$json = json_decode(wp_remote_retrieve_body($response));

$count = $json->followers_count;

// Store the result in a transient, expires after 1 day

// Also store it as the last successful using update_option

set_transient($key, $count, 60*60*24);

update_option($key, $count);

return $count;

}

echo "I have " . my_followers_count('planetabhi') . " followers";

Snippet Source/Credit: Snipplr

How To Load Content Externally In WordPress

April 8, 2019 By Editorial Staff in WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you load content externally in WordPress.

require($_SERVER['DOCUMENT_ROOT'].'/wp-load.php' );

1	require($_SERVER['DOCUMENT_ROOT'].'/wp-load.php' );

Snippet Source/Credit: Snipplr

How To Prevent WordPress Stylesheet From Being Cached

April 3, 2019 By Editorial Staff in WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

We often are in the condition in which we are looking out for the ways by which we can prevent WordPress stylesheet from being cached. To help you out with the same, the following snippet below will let you achieve the same.

<link rel="stylesheet" href="<?php $theme_data = get_theme_data(TEMPLATEPATH . '/style.css'); bloginfo('stylesheet_url'); echo '?' . $theme_data['Version']; ?>" type="text/css" media="screen, projection" />

1	<link rel="stylesheet" href="<?php $theme_data = get_theme_data(TEMPLATEPATH . '/style.css'); bloginfo('stylesheet_url'); echo '?' . $theme_data['Version']; ?>" type="text/css" media="screen, projection" />

Snippet Source/Credit: WPRecipes.com

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