Best Of WordPress Snippets RoundUp – 2

How To Set Default Attachment Display Settings In WordPress

Using the following snippet, you will be able to set default attachment display settings, alignment, and link in WordPress.

function wps_attachment_display_settings() {
        update_option( 'image_default_align', 'left' );
        update_option( 'image_default_link_type', 'none' );
        update_option( 'image_default_size', 'large' );
}
add_action( 'after_setup_theme', 'wps_attachment_display_settings' );

function wps_attachment_display_settings() {

update_option( 'image_default_align', 'left' );

update_option( 'image_default_link_type', 'none' );

update_option( 'image_default_size', 'large' );

}

add_action( 'after_setup_theme', 'wps_attachment_display_settings' );

Snippet Source/Credit: WordPress Codex

How To Show All Active Plugins In WordPress

Using the following snippet, you will be able to show all active plugins in WordPress.

function wpse_54742_active_site_plugins() {
    $the_plugs = get_option('active_plugins'); 
    foreach($the_plugs as $key => $value) {
        $string = explode('/',$value); // Folder name will be displayed
        echo $string[0] ."\n";
    }
}
 wpse_54742_active_site_plugins();

function wpse_54742_active_site_plugins() {

$the_plugs = get_option('active_plugins');

foreach($the_plugs as $key => $value) {

$string = explode('/',$value); // Folder name will be displayed

echo $string[0] ."\n";

}

wpse_54742_active_site_plugins();

Snippet Source/Credit: Snipplr

How To Rename WordPress Folder

Using the following snippet, you will be able to rename WordPress folder.

define ( 'WP_CONTENT_FOLDERNAME', 'public' );
define ( 'WP_CONTENT_DIR', ABSPATH . WP_CONTENT_FOLDERNAME );
define ( 'WP_SITEURL', 'http://' . $_SERVER['HTTP_HOST'] . '/' );
define ( 'WP_CONTENT_URL', WP_SITEURL . WP_CONTENT_FOLDERNAME );

define ( 'WP_CONTENT_FOLDERNAME', 'public' );

define ( 'WP_CONTENT_DIR', ABSPATH . WP_CONTENT_FOLDERNAME );

define ( 'WP_SITEURL', 'http://' . $_SERVER['HTTP_HOST'] . '/' );

define ( 'WP_CONTENT_URL', WP_SITEURL . WP_CONTENT_FOLDERNAME );

Snippet Source/Credit: Snipplr

How To Register Taxonomy For Your WordPress Pages

Using the following snippet, you will be able to register taxonomy for your WordPress pages.

add_action( 'init', 'pages_tax' );
function pages_tax() {
        register_taxonomy(
                'things',
                'page',
                array(
                        'label' => __( 'Things' ),
                        'rewrite' => array( 'slug' => 'things' ),
                        'hierarchical' => true,
                )
        );
}

add_action( 'init', 'pages_tax' );

function pages_tax() {

register_taxonomy(

'things',

'page',

array(

'label' => __( 'Things' ),

'rewrite' => array( 'slug' => 'things' ),

'hierarchical' => true,

)

);

}

Snippet Source/Credit: WordPress Codex

How To Remove Image Sizes From Media Upload Gallery In WordPress

Using the following snippet, you will be able to remove image sizes from media upload gallery in WordPress.

function wps_remove_image_size($sizes) {
                unset( $sizes['small'] );
                unset( $sizes['medium'] );
                unset( $sizes['large'] );
                return $sizes;
        }
        add_filter('image_size_names_choose', 'wps_remove_image_size');

function wps_remove_image_size($sizes) {

unset( $sizes['small'] );

unset( $sizes['medium'] );

unset( $sizes['large'] );

return $sizes;

}

add_filter('image_size_names_choose', 'wps_remove_image_size');

Snippet Source/Credit: WPSnipp