Contact form dropdown from post

add_action( 'wpcf7_init', 'custom_add_form_tag_customlist' );

function custom_add_form_tag_customlist() {
    wpcf7_add_form_tag( array( 'customlist', 'customlist*' ), 
'custom_customlist_form_tag_handler', true );
}

function custom_customlist_form_tag_handler( $tag ) {

    $tag = new WPCF7_FormTag( $tag );

    if ( empty( $tag->name ) ) {
        return '';
    }

    $customlist = '';

    $query = new WP_Query(array(
        'post_type' => 'CUSTOM POST TYPE HERE',
        'post_status' => 'publish',
        'posts_per_page' => -1,
        'orderby'       => 'title',
        'order'         => 'ASC',
    ));

    while ($query->have_posts()) {
        $query->the_post();
        $post_title = get_the_title();
        $customlist .= sprintf( '<option value="%1$s">%2$s</option>', 
esc_html( $post_title ), esc_html( $post_title ) );
    }

    wp_reset_query();

    $customlist = sprintf(
        '<select name="%1$s" id="%2$s">%3$s</select>', $tag->name,
    $tag->name . '-options',
        $customlist );

    return $customlist;
}

//use this tag in your form
//[customlist your-field-name]

Source: stackoverflow.com

Similar codes

0 vote129 views3 answers
Count with left join in laravel
PHP Laravel
1 vote95 views1 answer
Generate a unique id
PHP
109 votes273 views6 answers
Add array to array php
PHP
0 vote97 views1 answer
Laravel search and return record with pagination
PHP
0 vote95 views1 answer
Laravel create text file
PHP
1 vote137 views1 answer
Php check if get var is set
PHP
39 votes98 views6 answers
Php string remove last character
PHP
0 vote214 views1 answer
Get origin for request symfony
PHP Symfony
0 vote102 views1 answer
Php if form fails keep data
PHP
7 votes90 views1 answer
Php uppercase each word
PHP