Show all categories in drop down wordpress

Hi Guys,

Hope you all doing good.

So here you'll found a wordpress function to create drop down of Categories in drop down


<form action="<?php bloginfo('url'); ?>/" method="get">
<?php
$select = wp_dropdown_categories('show_option_none=Select category&show_count=1&orderby=name&echo=0');
$select = preg_replace("#<select([^>]*)>#", "<select$1 onchange='return this.form.submit()'>", $select); echo $select; ?>
<noscript><input type="submit" value="View" /></noscript>
</form>

How to create Custom Post Type with Taxonomies

Hi Guys,

Hope you all doing good.

So here you'll found a wordpress function to create Custom Post Type with Taxonomies

/* Radio Post Type Section Start*/

add_action( 'init', 'radio' );
function radio() {
 
    $labels = array(
        'name'                 => _x('Radio  Interviews', 'post type general name'),
        'add_new'             => 'Add New Interview',
        'add_new_item'         => 'Add New Interview',
        'edit_item'         => __('Edit Interview'),
        'new_item'             => __('New Interview'),
        'all_items'         => __('All Interviews'),
        'view_item'         => __('View Interviews'),
        'search_items'         => __('Search Interview'),
        'not_found'         =>  __('Empty'),
        'not_found_in_trash'=> __('Empty Trash'),
        'parent_item_colon' => '',
        'menu_name'         => __('Radio Interviews')
    );

    $args = array(
        'labels'             => $labels,
        'public'             => true,
        'publicly_queryable'=> true,
        'exclude_from_search'=> true,
        'show_ui'             => true,
        'show_in_menu'         => true,
        'query_var'         => true,
        'rewrite'            => true,
        'capability_type'     => 'post',
        'has_archive'         => true,
        'hierarchical'        => false,
        'menu_position'     => NULL,
        'supports' => array( 'title', 'editor', 'excerpt', 'author', 'thumbnail', 'comments', 'revisions', 'post-formats', 'custom-fields' ),
    );
 
    register_post_type("radio_interviews",$args);
}

/*Custom Taxonomies For Radio Interview Post Type*/

function programs_console_taxonomies() {

register_taxonomy('programs-console', 'radio_interviews', array(

// Hierarchical taxonomy (like categories)
'hierarchical' => true,
// This array of options controls the labels displayed in the WordPress Admin UI
'labels' => array(
'name' => _x( 'Programs Category', 'taxonomy general name' ),
'singular_name' => _x( 'Programs-Category', 'taxonomy singular name' ),
'search_items' =>  __( 'Search Programs-Categories' ),
'all_items' => __( 'All Programs-Categories' ),
'parent_item' => __( 'Parent Programs-Category' ),
'parent_item_colon' => __( 'Parent Programs-Category:' ),
'edit_item' => __( 'Edit Programs-Category' ),
'update_item' => __( 'Update Programs-Category' ),
'add_new_item' => __( 'Add New Programs-Category' ),
'new_item_name' => __( 'New Programs-Category Name' ),
'menu_name' => __( 'Programs Categories' ),
),

// Control the slugs used for this taxonomy
'rewrite' => array(
'slug' => 'programs-console', // This controls the base slug that will display before each term
'with_front' => false, // Don't display the category base before "/locations/"
'hierarchical' => false // This will allow URL's like "/locations/boston/cambridge/"
),
));
}
add_action( 'init', 'programs_console_taxonomies', 0 );


add_filter( 'manage_edit-programs_columns', 'my_edit_programs_columns' ) ;

function my_edit_programs_columns( $columns ) {

$columns = array(
'cb' => '<input type="checkbox" />',
'title' => __( 'Movie' ),
'duration' => __( 'Duration' ),
'genre' => __( 'Genre' ),
'date' => __( 'Date' )
);

return $columns;
}

add_action( 'manage_programs_posts_custom_column', 'my_manage_programs_columns', 10, 2 );

function my_manage_programs_columns( $column, $post_id ) {
global $post;

switch( $column ) {


/* If displaying the 'genre' column. */
case 'genre' :

/* Get the genres for the post. */
$terms = get_the_terms( $post_id, 'programs-console' );

/* If terms were found. */
if ( !empty( $terms ) ) {

$out = array();

/* Loop through each term, linking to the 'edit posts' page for the specific term. */
foreach ( $terms as $term ) {
$out[] = sprintf( '<a href="%s">%s</a>',
esc_url( add_query_arg( array( 'post_type' => $post->post_type, 'programs' => $term->slug ), 'edit.php' ) ),
esc_html( sanitize_term_field( 'name', $term->name, $term->term_id, 'programs-console', 'display' ) )
);
}

/* Join the terms, separating them with a comma. */
echo join( ', ', $out );
}

/* If no terms were found, output a default message. */
else {
_e( 'No Genres' );
}

break;

/* Just break out of the switch statement for everything else. */
default :
break;
}
}