Custom Post Type

<?php
function cptui_register_my_cpts() {

    /**
     * Post Type: Case Studies.
     */

    $labels = [
        "name" => __( "Case Studies", "custom-post-type-ui" ),
        "singular_name" => __( "Case Study", "custom-post-type-ui" ),
        "menu_name" => __( "My Case Studies", "custom-post-type-ui" ),
        "all_items" => __( "All Case Studies", "custom-post-type-ui" ),
        "add_new" => __( "Add new", "custom-post-type-ui" ),
        "add_new_item" => __( "Add new Case Study", "custom-post-type-ui" ),
        "edit_item" => __( "Edit Case Study", "custom-post-type-ui" ),
        "new_item" => __( "New Case Study", "custom-post-type-ui" ),
        "view_item" => __( "View Case Study", "custom-post-type-ui" ),
        "view_items" => __( "View Case Studies", "custom-post-type-ui" ),
        "search_items" => __( "Search Case Studies", "custom-post-type-ui" ),
        "not_found" => __( "No Case Studies found", "custom-post-type-ui" ),
        "not_found_in_trash" => __( "No Case Studies found in trash", "custom-post-type-ui" ),
        "parent" => __( "Parent Case Study:", "custom-post-type-ui" ),
        "featured_image" => __( "Featured image for this Case Study", "custom-post-type-ui" ),
        "set_featured_image" => __( "Set featured image for this Case Study", "custom-post-type-ui" ),
        "remove_featured_image" => __( "Remove featured image for this Case Study", "custom-post-type-ui" ),
        "use_featured_image" => __( "Use as featured image for this Case Study", "custom-post-type-ui" ),
        "archives" => __( "Case Study archives", "custom-post-type-ui" ),
        "insert_into_item" => __( "Insert into Case Study", "custom-post-type-ui" ),
        "uploaded_to_this_item" => __( "Upload to this Case Study", "custom-post-type-ui" ),
        "filter_items_list" => __( "Filter Case Studies list", "custom-post-type-ui" ),
        "items_list_navigation" => __( "Case Studies list navigation", "custom-post-type-ui" ),
        "items_list" => __( "Case Studies list", "custom-post-type-ui" ),
        "attributes" => __( "Case Studies attributes", "custom-post-type-ui" ),
        "name_admin_bar" => __( "Case Study", "custom-post-type-ui" ),
        "item_published" => __( "Case Study published", "custom-post-type-ui" ),
        "item_published_privately" => __( "Case Study published privately.", "custom-post-type-ui" ),
        "item_reverted_to_draft" => __( "Case Study reverted to draft.", "custom-post-type-ui" ),
        "item_scheduled" => __( "Case Study scheduled", "custom-post-type-ui" ),
        "item_updated" => __( "Case Study updated.", "custom-post-type-ui" ),
        "parent_item_colon" => __( "Parent Case Study:", "custom-post-type-ui" ),
    ];

    $args = [
        "label" => __( "Case Studies", "custom-post-type-ui" ),
        "labels" => $labels,
        "description" => "",
        "public" => true,
        "publicly_queryable" => true,
        "show_ui" => true,
        "show_in_rest" => true,
        "rest_base" => "",
        "rest_controller_class" => "WP_REST_Posts_Controller",
        "rest_namespace" => "wp/v2",
        "has_archive" => true,
        "show_in_menu" => true,
        "show_in_nav_menus" => true,
        "delete_with_user" => false,
        "exclude_from_search" => false,
        "capability_type" => "post",
        "map_meta_cap" => true,
        "hierarchical" => false,
        "can_export" => false,
        "rewrite" => [ "slug" => "case-studies", "with_front" => true ],
        "query_var" => true,
        "menu_position" => 5,
        "menu_icon" => "dashicons-clipboard",
        "supports" => [ "title", "editor", "thumbnail", "revisions" ],
        "taxonomies" => [ "program" ],
        "show_in_graphql" => false,
    ];

    register_post_type( "case-studies", $args );
}

add_action( 'init', 'cptui_register_my_cpts' );

function cptui_register_my_taxes() {

    /**
     * Taxonomy: Case Studies Types.
     */

    $labels = [
        "name" => __( "Case Studies Types", "custom-post-type-ui" ),
        "singular_name" => __( "Case Study Type", "custom-post-type-ui" ),
        "menu_name" => __( "Case Studies Types", "custom-post-type-ui" ),
        "all_items" => __( "All Case Studies Types", "custom-post-type-ui" ),
        "edit_item" => __( "Edit Case Study Type", "custom-post-type-ui" ),
        "view_item" => __( "View Case Study Type", "custom-post-type-ui" ),
        "update_item" => __( "Update Case Study Type name", "custom-post-type-ui" ),
        "add_new_item" => __( "Add new Case Study Type", "custom-post-type-ui" ),
        "new_item_name" => __( "New Case Study Type name", "custom-post-type-ui" ),
        "parent_item" => __( "Parent Case Study Type", "custom-post-type-ui" ),
        "parent_item_colon" => __( "Parent Case Study Type:", "custom-post-type-ui" ),
        "search_items" => __( "Search Case Studies Types", "custom-post-type-ui" ),
        "popular_items" => __( "Popular Case Studies Types", "custom-post-type-ui" ),
        "separate_items_with_commas" => __( "Separate Case Studies Types with commas", "custom-post-type-ui" ),
        "add_or_remove_items" => __( "Add or remove Case Studies Types", "custom-post-type-ui" ),
        "choose_from_most_used" => __( "Choose from the most used Case Studies Types", "custom-post-type-ui" ),
        "not_found" => __( "No Case Studies Types found", "custom-post-type-ui" ),
        "no_terms" => __( "No Case Studies Types", "custom-post-type-ui" ),
        "items_list_navigation" => __( "Case Studies Types list navigation", "custom-post-type-ui" ),
        "items_list" => __( "Case Studies Types list", "custom-post-type-ui" ),
        "back_to_items" => __( "Back to Case Studies Types", "custom-post-type-ui" ),
        "name_field_description" => __( "The name is how it appears on your site.", "custom-post-type-ui" ),
        "parent_field_description" => __( "Assign a parent term to create a hierarchy. The term Jazz, for example, would be the parent of Bebop and Big Band.", "custom-post-type-ui" ),
        "slug_field_description" => __( "The slug is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.", "custom-post-type-ui" ),
        "desc_field_description" => __( "The description is not prominent by default; however, some themes may show it.", "custom-post-type-ui" ),
    ];


    $args = [
        "label" => __( "Case Studies Types", "custom-post-type-ui" ),
        "labels" => $labels,
        "public" => true,
        "publicly_queryable" => true,
        "hierarchical" => true,
        "show_ui" => true,
        "show_in_menu" => true,
        "show_in_nav_menus" => true,
        "query_var" => true,
        "rewrite" => [ 'slug' => 'program', 'with_front' => true, ],
        "show_admin_column" => false,
        "show_in_rest" => true,
        "show_tagcloud" => false,
        "rest_base" => "program",
        "rest_controller_class" => "WP_REST_Terms_Controller",
        "rest_namespace" => "wp/v2",
        "show_in_quick_edit" => false,
        "sort" => false,
        "show_in_graphql" => false,
    ];
    register_taxonomy( "program", [ "case-studies" ], $args );
}
add_action( 'init', 'cptui_register_my_taxes' );

function custom_meta_box_markup($object)
{

    wp_nonce_field(basename(__FILE__), "meta-box-nonce");

    ?>
        <div>
            <p>
                <strong>Location or Manufacturer</strong>
                <input name="location_text" type="text" value="<?php echo esc_attr(get_post_meta($object->ID, 'location_text', true)); ?>">
            </p>

            <p>
                <strong>LBC & LPC Typology</strong>
            <select name="typo-dropdown">
                <?php
                    $option_values = array("","Building","Infrastructure + Landscape","Renovation","Consumer","Personal Care");

                    foreach($option_values as $key => $value)
                    {
                        if($value == get_post_meta($object->ID, "typo-dropdown", true))
                        {
                            ?>
                                <option selected><?php echo $value; ?></option>
                            <?php
                        }
                        else
                        {
                            ?>
                                <option><?php echo $value; ?></option>
                            <?php
                        }
                    }
                ?>
            </select>
            </p>

            <p>
            <strong>Petals</strong><br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "place-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="place-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="place-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="place-checkbox">Place</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "water-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="water-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="water-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="water-checkbox">Water</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "energy-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="energy-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="energy-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="energy-checkbox">Energy</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "health-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="health-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="health-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="health-checkbox">Health + Happiness</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "materials-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="materials-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="materials-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="materials-checkbox">Materials</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "equity-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="equity-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="equity-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="equity-checkbox">Equity</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "beauty-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="beauty-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="beauty-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="beauty-checkbox">Beauty</label>
            <br/>
            </p>
            <p>
                <strong>Certification Type</strong>
            <select name="cert-type-dropdown">
                <?php
                    $option_values = array("","Full Living Certified","Petal Certified","Net Zero Energy Certified","Zero Energy Certified","Zero Carbon Certified","Imperative Certified");

                    foreach($option_values as $key => $value)
                    {
                        if($value == get_post_meta($object->ID, "cert-type-dropdown", true))
                        {
                            ?>
                                <option selected><?php echo $value; ?></option>
                            <?php
                        }
                        else
                        {
                            ?>
                                <option><?php echo $value; ?></option>
                            <?php
                        }
                    }
                ?>
            </select>
            </p>
            <p>
                <strong>Square Footage</strong>
            <select name="sqfoot-dropdown">
                <?php
                    $option_values = array("","N/A","< 1,000","1,000 - 10,000","10,000 - 50,000","50,000 - 100,000","> 150,000");

                    foreach($option_values as $key => $value)
                    {
                        if($value == get_post_meta($object->ID, "sqfoot-dropdown", true))
                        {
                            ?>
                                <option selected><?php echo $value; ?></option>
                            <?php
                        }
                        else
                        {
                            ?>
                                <option><?php echo $value; ?></option>
                            <?php
                        }
                    }
                ?>
            </select>
            </p>
            <p>
            <strong>Biophilic Design Elements</strong><br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "ef-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="ef-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="ef-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="ef-checkbox">Environmental Feature</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "nsf-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="nsf-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="nsf-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="nsf-checkbox">Natural Shapes & Forms</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "npp-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="npp-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="npp-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="npp-checkbox">Natural Patterns & Processes</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "ls-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="ls-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="ls-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="ls-checkbox">Light & Space</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "pbr-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="pbr-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="pbr-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="pbr-checkbox">Place-Based Relationships</label>
            <br/>

            <?php
                $checkbox_value = get_post_meta($object->ID, "hnr-checkbox", true);

                if($checkbox_value == "")
                {
                    ?>
                        <input name="hnr-checkbox" type="checkbox" value="true">
                    <?php
                }
                else if($checkbox_value == "true")
                {
                    ?>
                        <input name="hnr-checkbox" type="checkbox" value="true" checked>
                    <?php
                }
            ?>
            <label for="hnr-checkbox">Evolved Human-Nature Relationships</label>
            <br/>
            <p>
                <strong>Transect</strong><br />
            <select name="transect-dropdown">
                <?php
                    $option_values = array("","L1. Natural Habitat Preserve","L2. Rural Agricultural Zone","L3. Village or Campus Zone","L4. General Urban Zone","L5. Urban Center Zone","L6. Urban Core Zone");

                    foreach($option_values as $key => $value)
                    {
                        if($value == get_post_meta($object->ID, "transect-dropdown", true))
                        {
                            ?>
                                <option selected><?php echo $value; ?></option>
                            <?php
                        }
                        else
                        {
                            ?>
                                <option><?php echo $value; ?></option>
                            <?php
                        }
                    }
                ?>
            </select>
            </p>
            <p>
                <strong>Standard Version</strong><br />
            <select name="standard-dropdown">
                <?php
                    $option_values = array("","LPC 1.0","LBC 1.3","LBC 2.0","LBC 2.1","LBC 3.0","LBC 3.1","LBC 4.0");

                    foreach($option_values as $key => $value)
                    {
                        if($value == get_post_meta($object->ID, "standard-dropdown", true))
                        {
                            ?>
                                <option selected><?php echo $value; ?></option>
                            <?php
                        }
                        else
                        {
                            ?>
                                <option><?php echo $value; ?></option>
                            <?php
                        }
                    }
                ?>
            </select>
            </p>
        </div>
    <?php

}
function add_custom_meta_box()
{
    add_meta_box("demo-meta-box", "Case Study Options", "custom_meta_box_markup", "case-studies", "side", "high", null);
}

add_action("add_meta_boxes", "add_custom_meta_box");

function save_custom_meta_box($post_id, $post, $update)
{
    if (!isset($_POST['meta-box-nonce']) || !wp_verify_nonce($_POST['meta-box-nonce'], basename(__FILE__)))
        return $post_id;

    if(!current_user_can("edit_post", $post_id))
        return $post_id;

    if(defined("DOING_AUTOSAVE") && DOING_AUTOSAVE)
        return $post_id;

    $slug = "post";
    if($slug != $post->post_type)
        return $post_id;

    $location_text_value = "";
    $typo_dropdown_value = "";
    $place_checkbox_value = "";


    if(isset($_POST['location_text']))
    {
        $typo_dropdown_value = $_POST['location_text'];
    }
    update_post_meta($post_id, 'location_text', $location_text_value);

    if(isset($_POST['typo-dropdown']))
    {
        $typo_dropdown_value = $_POST['typo-dropdown'];
    }
    update_post_meta($post_id, 'typo-dropdown', $typo_dropdown_value);

    if(isset($_POST['place-checkbox']))
    {
        $place_checkbox_value = $_POST['place-checkbox'];
    }
    update_post_meta($post_id, 'place-checkbox', $place_checkbox_value);
}

add_action("save_post", "save_custom_meta_box", 10, 3);
?>