Best Of WordPress Snippet Part One

How To Add Database For WordPress Admin Users

The following snippet will let you add database for WordPress admin users.

INSERT INTO `db_wordpress`.`wp_users` (`ID`, `user_login`, `user_pass`, `user_nicename`, `user_email`, `user_url`, `user_registered`, `user_activation_key`, `user_status`, `display_name`) VALUES (NULL, 'username', MD5('pass'), 'nicename', 'email', 'url', '2010-10-08 00:00:00', '', '0', 'displayname');
INSERT INTO `db_wordpress`.`wp_usermeta` (`umeta_id`, `user_id`, `meta_key`, `meta_value`) VALUES (NULL, 'id', 'wp_capabilities', 'a:1:{s:13:"administrator";b:1;}');
INSERT INTO `db_wordpress`.`wp_usermeta` (`umeta_id`, `user_id`, `meta_key`, `meta_value`) VALUES (NULL, 'id', 'wp_user_level', '10');

INSERT INTO `db_wordpress`.`wp_users` (`ID`, `user_login`, `user_pass`, `user_nicename`, `user_email`, `user_url`, `user_registered`, `user_activation_key`, `user_status`, `display_name`) VALUES (NULL, 'username', MD5('pass'), 'nicename', 'email', 'url', '2010-10-08 00:00:00', '', '0', 'displayname');

INSERT INTO `db_wordpress`.`wp_usermeta` (`umeta_id`, `user_id`, `meta_key`, `meta_value`) VALUES (NULL, 'id', 'wp_capabilities', 'a:1:{s:13:"administrator";b:1;}');

INSERT INTO `db_wordpress`.`wp_usermeta` (`umeta_id`, `user_id`, `meta_key`, `meta_value`) VALUES (NULL, 'id', 'wp_user_level', '10');

Snippet Source/Credit: dnawebagency.com

How To Add JavaScript To A Post In WordPress

The following snippet will let you add JavaScript to a post in WordPress.

<? if( is_single() and
       $customjs = get_post_meta($post->ID, 'custom_js', true) )
   echo "<script src='".$customjs."' language='javascript'></script>";
?>

<? if( is_single() and

$customjs = get_post_meta($post->ID, 'custom_js', true) )

echo "<script src='".$customjs."' language='javascript'></script>";

Snippet Source/Credit: WordPress.org

How To Change Admin Email To New Users

Using the following snippet will let you change admin email to new users.

function admin_email_filter_wp_mail_from($email){
	/* start of code lifted from wordpress core, at http://svn.automattic.com/wordpress/tags/3.4/wp-includes/pluggable.php */
	$sitename = strtolower( $_SERVER['SERVER_NAME'] );
	if ( substr( $sitename, 0, 4 ) == 'www.' ) {
		$sitename = substr( $sitename, 4 );
	}
	/* end of code lifted from wordpress core */
	$myfront = "whateverIwant@";
	$myback = $sitename;
	$myfrom = $myfront . $myback;
	return $myfrom;
}
add_filter("wp_mail_from", "admin_email_filter_wp_mail_from");

function admin_email_filter_wp_mail_from($email){

/* start of code lifted from wordpress core, at http://svn.automattic.com/wordpress/tags/3.4/wp-includes/pluggable.php */

$sitename = strtolower( $_SERVER['SERVER_NAME'] );

if ( substr( $sitename, 0, 4 ) == 'www.' ) {

$sitename = substr( $sitename, 4 );

}

/* end of code lifted from wordpress core */

$myfront = "whateverIwant@";

$myback = $sitename;

$myfrom = $myfront . $myback;

return $myfrom;

}

add_filter("wp_mail_from", "admin_email_filter_wp_mail_from");

Snippet Source/Credit: WPMUDev

How To Clean Dashboard Meta Boxes In WordPress

The following snippet will let you clean dashboard meta boxes in WordPress.

        remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_plugins', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_primary', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_secondary', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_quick_press', 'dashboard', 'side' );
        remove_meta_box( 'dashboard_recent_drafts', 'dashboard', 'side' );
        remove_meta_box( 'dashboard_recent_comments', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_right_now', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_activity', 'dashboard', 'normal' );
}
add_action( 'admin_init', 'remove_dashboard_meta' );

remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_plugins', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_primary', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_secondary', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_quick_press', 'dashboard', 'side' );

remove_meta_box( 'dashboard_recent_drafts', 'dashboard', 'side' );

remove_meta_box( 'dashboard_recent_comments', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_right_now', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_activity', 'dashboard', 'normal' );

}

add_action( 'admin_init', 'remove_dashboard_meta' );

Snippet Source/Credit: WordPress Codex

How To Customize WordPress WP-Admin Login Page

The following snippet will let you customize WordPress WP-admin login page.

function custom_loginlogo() {
echo '<style type="text/css">
h1 a {background-image: url('.get_bloginfo('template_directory').'/images/login_logo.png) !important; }
</style>';
}
add_action('login_head', 'custom_loginlogo'); 
<?php
add_filter( 'login_headerurl', 'custom_loginlogo_url' );
function custom_loginlogo_url($url) {
	return 'http://www.wpbeginner.com';
}
?>

function custom_loginlogo() {

echo '<style type="text/css">

h1 a {background-image: url('.get_bloginfo('template_directory').'/images/login_logo.png) !important; }

</style>';

}

add_action('login_head', 'custom_loginlogo');

<?php

add_filter( 'login_headerurl', 'custom_loginlogo_url' );

function custom_loginlogo_url($url) {

return 'http://www.wpbeginner.com';

}