Inventory_Presser_Plugin
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Description Description
This class includes dependencies, adds hooks, adds rewrite rules, modifies queries, and registers scripts & styles.
Source Source
File: inventory-presser.php
class Inventory_Presser_Plugin {
/**
* Administrators should always have full control over posts in our
* custom post type. No other users will have any capabilities.
*
* @return void
*/
public function add_admin_capabilities() {
$role = get_role( 'administrator' );
if ( ! $role ) {
return;
}
$role->add_cap( 'delete_' . INVP::POST_TYPE . 's' );
$role->add_cap( 'delete_others_' . INVP::POST_TYPE . 's' );
$role->add_cap( 'delete_private_' . INVP::POST_TYPE . 's' );
$role->add_cap( 'delete_published_' . INVP::POST_TYPE . 's' );
$role->add_cap( 'edit_' . INVP::POST_TYPE . 's' );
$role->add_cap( 'edit_others_' . INVP::POST_TYPE . 's' );
$role->add_cap( 'edit_private_' . INVP::POST_TYPE . 's' );
$role->add_cap( 'edit_published_' . INVP::POST_TYPE . 's' );
$role->add_cap( 'publish_' . INVP::POST_TYPE . 's' );
$role->add_cap( 'read_private_' . INVP::POST_TYPE . 's' );
}
/**
* Filter callback that adds an ORDER BY clause to the main query when a
* user requests a list of vehicles.
*
* @param object $query An instance of the WP_Query class.
* @return void
*/
public function add_orderby_to_query( $query ) {
// Do not mess with the query if it's not the main one and our CPT.
if ( apply_filters( 'invp_apply_orderby_to_main_query_only', true ) && ! $query->is_main_query() ) {
return;
}
if ( ! is_post_type_archive( INVP::POST_TYPE ) ) {
return;
}
add_filter( 'posts_clauses', array( $this, 'modify_query_orderby' ) );
$settings = INVP::settings();
if ( empty( $_GET['orderby'] ) && empty( $settings['sort_vehicles_by'] ) ) {
return;
}
/**
* The field we want to order by is either in $_GET['orderby'] when
* the user has chosen to reorder posts or saved in the plugin
* settings 'default-sort-key.' The sort direction is in
* $_GET['order'] or 'sort_vehicles_order.'
*/
$direction = $settings['sort_vehicles_order'];
if ( isset( $_GET['order'] ) ) {
$direction = sanitize_text_field( wp_unslash( $_GET['order'] ) );
}
$key = $settings['sort_vehicles_by'];
// Backwards compatibility for pre 13.7.1 when there was a bug.
if ( 'date_entered' === $key ) {
$key = 'post_date';
}
if ( 'last_modified' === $key ) {
$key = 'post_modified';
}
if ( isset( $_GET['orderby'] ) ) {
$key = sanitize_text_field( wp_unslash( $_GET['orderby'] ) );
}
// post_date and post_modified are not meta keys.
if ( in_array( $key, array( 'post_date', 'post_modified' ), true ) ) {
$query->set( 'orderby', $key );
$query->set( 'order', $direction );
return;
}
// Make sure the meta key has the prefix.
$key = apply_filters( 'invp_prefix_meta_key', $key );
$query->set( 'meta_key', $key );
/**
* Maybe append to the meta_query if it is already set. If we are
* sorting by make, then we want to also add a secondary sort of model
* and a tertiary sort of trim. That's what users want. Apply the same
* logic to sorts by year and model.
*/
$old = $query->get( 'meta_query', array() );
switch ( apply_filters( 'invp_unprefix_meta_key', $query->get( 'meta_key' ) ) ) {
case 'make':
$query->set(
'meta_query',
array_merge(
$old,
array(
'relation' => 'AND',
array(
'relation' => 'OR',
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'model' ),
'compare' => 'NOT EXISTS',
),
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'model' ),
'compare' => 'EXISTS',
),
),
array(
'relation' => 'OR',
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'trim' ),
'compare' => 'NOT EXISTS',
),
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'trim' ),
'compare' => 'EXISTS',
),
),
)
)
);
break;
case 'model':
$query->set(
'meta_query',
array_merge(
$old,
array(
'relation' => 'AND',
array(
'relation' => 'OR',
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'model' ),
'compare' => 'NOT EXISTS',
),
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'model' ),
'compare' => 'EXISTS',
),
),
array(
'relation' => 'OR',
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'trim' ),
'compare' => 'NOT EXISTS',
),
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'trim' ),
'compare' => 'EXISTS',
),
),
)
)
);
break;
case 'year':
$query->set(
'meta_query',
array_merge(
$old,
array(
'relation' => 'AND',
array(
'relation' => 'OR',
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'year' ),
'compare' => 'NOT EXISTS',
),
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'year' ),
'compare' => 'EXISTS',
),
),
array(
'relation' => 'OR',
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'make' ),
'compare' => 'NOT EXISTS',
),
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'make' ),
'compare' => 'EXISTS',
),
),
array(
'relation' => 'OR',
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'model' ),
'compare' => 'NOT EXISTS',
),
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'model' ),
'compare' => 'EXISTS',
),
),
array(
'relation' => 'OR',
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'trim' ),
'compare' => 'NOT EXISTS',
),
array(
'key' => apply_filters( 'invp_prefix_meta_key', 'trim' ),
'compare' => 'EXISTS',
),
),
)
)
);
break;
// Boat fields might not exist on all vehicles. Do not require them.
case 'beam':
case 'condition_boat':
case 'draft':
case 'engine_count':
case 'engine_make':
case 'engine_model':
case 'horsepower':
case 'hull_material':
case 'length':
$query->set( 'meta_key', '' );
$query->set(
'meta_query',
array_merge(
$old,
array(
'relation' => 'OR',
array(
'key' => $key,
'compare' => 'NOT EXISTS',
),
array(
'key' => $key,
'compare' => 'EXISTS',
),
)
)
);
break;
}
$meta_value_or_meta_value_num = 'meta_value';
$key_is_odometer = apply_filters( 'invp_prefix_meta_key', 'odometer' ) === $key;
if ( INVP::meta_value_is_number( $key ) || $key_is_odometer ) {
$meta_value_or_meta_value_num .= '_num';
}
// Customize the ORDER BY to remove non-digits from the odometer.
if ( $key_is_odometer ) {
add_filter( 'posts_orderby', array( $this, 'change_order_by_for_odometer' ), 10, 2 );
}
// Allow other developers to decide if the post meta values are numbers.
$query->set( 'orderby', apply_filters( 'invp_meta_value_or_meta_value_num', $meta_value_or_meta_value_num, $key ) );
$query->set( 'order', $direction );
}
/**
* Removes commas from the meta value used in the ORDER BY of the query so
* that odometer values can be sorted as numbers instead of strings.
*
* @param string $orderby The ORDER BY clause of a database query.
* @param object $query An instance of the WP_Query class.
* @return string The changed ORDER BY clause
*/
public function change_order_by_for_odometer( $orderby, $query ) {
/**
* Changes
* ORDER BY {$wpdb->postmeta}.meta_value+0
* to
* ORDER BY REPLACE( {$wpdb->postmeta}.meta_value, ',', '' )+0
*/
global $wpdb;
return str_replace( "{$wpdb->postmeta}.meta_value+0", "REPLACE( {$wpdb->postmeta}.meta_value, ',', '' )+0", $orderby );
}
/**
* Action hook callback that adds rewrite rules to the global $wp_rewrite.
* These rewrite rules are what power URLs like /inventory/make/subaru.
*
* @return void
*/
public function add_pretty_search_urls() {
global $wp_rewrite;
$wp_rewrite->rules = $this->generate_rewrite_rules( INVP::POST_TYPE ) + $wp_rewrite->rules;
}
/**
* Change links to terms in our taxonomies to include /inventory before
* /tax/term.
*
* @param string $termlink URL to modify.
* @param object $term An instance of the WP_Term class.
* @return string A modified term link that has our post type slug prepended.
*/
public function change_term_links( $termlink, $term ) {
// Exit early, this method runs often in the dashboard.
if ( false !== $termlink && '/category' === substr( $termlink, 0, 9 ) ) {
return $termlink;
}
$taxonomy = get_taxonomy( strtolower( $term->taxonomy ) );
if ( ! empty( $taxonomy->object_type ) && ! in_array( INVP::POST_TYPE, $taxonomy->object_type, true ) ) {
return $termlink;
}
$post_type = get_post_type_object( INVP::POST_TYPE );
if ( empty( $post_type ) ) {
return $termlink;
}
$termlink = $post_type->rewrite['slug'] . $termlink;
return $termlink;
}
/**
* Registers the post type that holds vehicles.
*
* @return void
*/
public static function create_post_type() {
// creates a custom post type that will be used by this plugin.
register_post_type(
INVP::POST_TYPE,
apply_filters(
'invp_post_type_args',
array(
'capability_type' => INVP::POST_TYPE,
'map_meta_cap' => true,
'description' => __( 'Vehicles for sale', 'inventory-presser' ),
'has_archive' => true,
'hierarchical' => false,
'labels' => array(
'name' => _x( 'Vehicles', 'Post type general name', 'inventory-presser' ),
'singular_name' => _x( 'Vehicle', 'Post type singular name', 'inventory-presser' ),
'menu_name' => _x( 'Vehicles', 'Admin Menu text', 'inventory-presser' ),
'name_admin_bar' => _x( 'Vehicle', 'Add New on Toolbar', 'inventory-presser' ),
'add_new' => __( 'Add New', 'inventory-presser' ),
'add_new_item' => __( 'Add New Vehicle', 'inventory-presser' ),
'new_item' => __( 'New Vehicle', 'inventory-presser' ),
'edit_item' => __( 'Edit Vehicle', 'inventory-presser' ),
'view_item' => __( 'View Vehicle', 'inventory-presser' ),
'all_items' => __( 'All Vehicles', 'inventory-presser' ),
'search_items' => __( 'Search Vehicles', 'inventory-presser' ),
'parent_item_colon' => __( 'Parent Vehicles:', 'inventory-presser' ),
'not_found' => __( 'No vehicles found.', 'inventory-presser' ),
'not_found_in_trash' => __( 'No vehicles found in Trash.', 'inventory-presser' ),
'archives' => _x( 'Inventory', 'The post type archive label used in nav menus. Default “Post Archives”. Added in 4.4', 'inventory-presser' ),
'insert_into_item' => _x( 'Attach to vehicle', 'Overrides the “Insert into post”/”Insert into page” phrase (used when inserting media into a post). Added in 4.4', 'inventory-presser' ),
'uploaded_to_this_item' => _x( 'Uploaded to this vehicle', 'Overrides the “Uploaded to this post”/”Uploaded to this page” phrase (used when viewing media attached to a post). Added in 4.4', 'inventory-presser' ),
'filter_items_list' => _x( 'Filter vehicles list', 'Screen reader text for the filter links heading on the post type listing screen. Default “Filter posts list”/”Filter pages list”. Added in 4.4', 'inventory-presser' ),
'items_list_navigation' => _x( 'Vehicles list navigation', 'Screen reader text for the pagination heading on the post type listing screen. Default “Posts list navigation”/”Pages list navigation”. Added in 4.4', 'inventory-presser' ),
'items_list' => _x( 'Vehicles list', 'Screen reader text for the items list heading on the post type listing screen. Default “Posts list”/”Pages list”. Added in 4.4', 'inventory-presser' ),
),
'menu_icon' => 'dashicons-admin-network',
'menu_position' => 5, // below Posts.
'public' => true,
'rest_base' => 'inventory',
'rewrite' => array(
'slug' => 'inventory',
'with_front' => false,
),
'show_in_rest' => true,
'supports' => array(
'custom-fields',
'editor',
'title',
'thumbnail',
),
'taxonomies' => Inventory_Presser_Taxonomies::query_vars_array(),
)
)
);
}
/**
* Filter callback that sets the number of meta keys in the Custom
* Fields panel in the editor. Typcially, this value is 30. We register
* more than 30 fields!
*
* @param int $limit The number of meta keys in the Custom Fields panel in the editor.
* @return int
*/
public function custom_fields_key_limit( $limit ) {
if ( INVP::POST_TYPE !== get_post_type() ) {
return $limit;
}
return 9999;
}
/**
* Deletes the rewrite_rules option so the rewrite rules are generated
* on the next page load without ours. Called during deactivation.
*
* @see https://wordpress.stackexchange.com/a/44337/13090
*
* @param bool $network_wide True if this plugin is being Network Activated or Network Deactivated by the multisite admin.
* @return void
*/
public static function delete_rewrite_rules_option( $network_wide ) {
if ( ! is_multisite() || ! $network_wide ) {
delete_option( 'rewrite_rules' );
return;
}
$sites = get_sites(
array(
'network' => 1,
'limit' => apply_filters( 'invp_query_limit', 1000, __METHOD__ ),
)
);
foreach ( $sites as $site ) {
switch_to_blog( $site->blog_id );
delete_option( 'rewrite_rules' );
restore_current_blog();
}
}
/**
* Changes the attachment post type args just before the type is registered.
* Changes hierarchical to true so that `parent` is exposed in the REST API.
*
* @param array $args Array of arguments for registering a post type. See the register_post_type() function for accepted arguments.
* @param string $type Post type key.
* @return array
*/
public function edit_attachment_post_type( $args, $type ) {
if ( 'attachment' !== $type ) {
return $args;
}
$args['hierarchical'] = true;
return $args;
}
/**
* Flushes rewrite rules.
*
* @param boolean $network_wide True if this plugin is being Network Activated or Network Deactivated by the multisite admin.
* @return void
*/
public static function flush_rewrite( $network_wide ) {
self::create_post_type();
if ( ! is_multisite() || ! $network_wide ) {
flush_rewrite_rules();
return;
}
$sites = get_sites(
array(
'network' => 1,
'limit' => apply_filters( 'invp_query_limit', 1000, __METHOD__ ),
)
);
foreach ( $sites as $site ) {
switch_to_blog( $site->blog_id );
global $wp_rewrite;
$wp_rewrite->init(); // important...
$wp_rewrite->flush_rules();
restore_current_blog();
}
}
/**
* Generate every possible combination of rewrite rules, including paging, based on post type taxonomy
*
* @see https://thereforei.am/2011/10/28/advanced-taxonomy-queries-with-pretty-urls/
*
* @param string $post_type The name of a post type.
* @param array $query_vars An array of query variables.
* @return array
*/
protected function generate_rewrite_rules( $post_type, $query_vars = array() ) {
global $wp_rewrite;
if ( ! is_object( $post_type ) ) {
$post_type = get_post_type_object( $post_type );
}
$rewrite_slugs = apply_filters(
'invp_rewrite_slugs',
array(
$post_type->rewrite['slug'],
)
);
$taxonomies = get_object_taxonomies( $post_type->name, 'objects' );
$new_rewrite_rules = array();
// Add taxonomy filters to the query vars array.
foreach ( $taxonomies as $taxonomy ) {
$query_vars[] = $taxonomy->query_var;
}
// Loop over all the possible combinations of the query vars.
$query_vars_count = count( $query_vars );
for ( $i = 1; $i <= $query_vars_count; $i++ ) {
foreach ( $rewrite_slugs as $rewrite_slug ) {
$new_rewrite_rule = $rewrite_slug . '/';
$new_query_string = 'index.php?post_type=' . $post_type->name;
// Prepend the rewrites & queries.
for ( $n = 1; $n <= $i; $n++ ) {
$new_rewrite_rule .= '(' . implode( '|', $query_vars ) . ')/([^\/]+?)/';
$new_query_string .= '&' . $wp_rewrite->preg_index( $n * 2 - 1 ) . '[]=' . $wp_rewrite->preg_index( $n * 2 );
}
// Allow paging of filtered post type - WordPress expects 'page' in the URL but uses 'paged' in the query string so paging doesn't fit into our regex.
$new_paged_rewrite_rule = $new_rewrite_rule . 'page/([0-9]{1,})/';
$new_paged_query_string = $new_query_string . '&paged=' . $wp_rewrite->preg_index( $i * 2 + 1 );
// Make the trailing backslash optional.
$new_paged_rewrite_rule = $new_paged_rewrite_rule . '?$';
$new_rewrite_rule = $new_rewrite_rule . '?$';
// Add the new rewrites.
$new_rewrite_rules[ $new_paged_rewrite_rule ] = $new_paged_query_string;
$new_rewrite_rules[ $new_rewrite_rule ] = $new_query_string;
}
}
return apply_filters( 'invp_rewrite_rules', $new_rewrite_rules );
}
/**
* Given a string, return the last word.
*
* @param string $str The string from which to extract the last word.
* @return string The last word of the input string
*/
private function get_last_word( $str ) {
$pieces = explode( ' ', rtrim( $str ) );
return array_pop( $pieces );
}
/**
* Provides default values for the plugin settings stored in an option
* with name INVP::OPTION_NAME.
*
* @return void
*/
public static function set_default_settings() {
$settings = INVP::settings();
// Do not overwrite taxonomies setting if it exists.
if ( ! empty( $settings['taxonomies'] ) ) {
return;
}
// If the old show_all_taxonomies is set, maintain that behavior.
$show_menu = false;
if ( isset( $settings['show_all_taxonomies'] ) ) {
$show_menu = $settings['show_all_taxonomies'];
unset( $settings['show_all_taxonomies'] );
}
if ( ! isset( $settings['taxonomies'] ) ) {
$settings['taxonomies'] = Inventory_Presser_Admin_Options::taxonomies_setting_default( $settings );
}
update_option( INVP::OPTION_NAME, $settings );
}
/**
* This is the driver function of the entire plugin. Includes dependencies
* and adds all hooks.
*
* @return void
*/
public function add_hooks() {
// Only do these things once.
if ( has_filter( 'invp_prefix_meta_key', array( 'INVP', 'translate_custom_field_names' ) ) ) {
return;
}
// include all this plugin's classes that live in external files.
$this->include_dependencies();
// Prefix and unprefix meta keys with "inventory_presser_".
add_filter( 'invp_prefix_meta_key', array( 'INVP', 'translate_custom_field_names' ) );
add_filter( 'invp_unprefix_meta_key', array( 'INVP', 'untranslate_custom_field_names' ) );
// Provide a path to .mo files in /languages.
add_action( 'init', array( $this, 'load_textdomain' ) );
/**
* Create our post type and taxonomies
*/
// create a custom post type for the vehicles.
add_action( 'init', array( $this, 'create_post_type' ) );
// Give all administrator users full capabilities over the custom post type.
add_action( 'admin_init', array( $this, 'add_admin_capabilities' ) );
// register all postmeta fields the CPT uses.
add_action( 'init', array( $this, 'register_meta_fields' ), 20 );
// Filter the attachment post type to make sure `parent` is exposed in the REST API.
add_filter( 'register_post_type_args', array( $this, 'edit_attachment_post_type' ), 10, 2 );
/**
* Make sure our own classes exist before creating instances in case
* a page load happens during a plugin update when some of these
* files might actually not exist.
*/
// Create custom taxonomies.
if ( class_exists( 'Inventory_Presser_Taxonomies' ) ) {
$taxonomies = new Inventory_Presser_Taxonomies();
$taxonomies->add_hooks();
}
// Modify edit-tags.php for our location taxonomy to manage term meta.
if ( class_exists( 'Inventory_Presser_Admin_Location_Meta' ) ) {
$location_meta = new Inventory_Presser_Admin_Location_Meta();
$location_meta->add_hooks();
}
/**
* Some custom rewrite rules are created and destroyed
*/
// Add custom rewrite rules.
add_action( 'generate_rewrite_rules', array( $this, 'add_pretty_search_urls' ) );
/**
* Activation and deactivation hooks ensure that the rewrite rules are
* flushed to add and remove our custom rewrite rules
*/
// Flush rewrite rules when the plugin is activated.
register_activation_hook( INVP_PLUGIN_FILE_PATH, array( __CLASS__, 'flush_rewrite' ) );
// Set default settings values.
register_activation_hook( INVP_PLUGIN_FILE_PATH, array( __CLASS__, 'set_default_settings' ) );
// Delete an option during deactivation.
register_deactivation_hook( INVP_PLUGIN_FILE_PATH, array( __CLASS__, 'delete_rewrite_rules_option' ) );
// Register some widgets included with this plugin.
add_action( 'widgets_init', array( $this, 'register_widgets' ) );
/**
* Deliver our promise to order posts, change the ORDER BY clause of
* the query that's fetching post objects.
*/
if ( ! is_admin() ) {
add_action( 'pre_get_posts', array( $this, 'add_orderby_to_query' ) );
add_action( 'pre_get_posts', array( $this, 'modify_query_for_max_price' ), 99, 1 );
}
// Register scripts and styles.
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'include_scripts_and_styles' ) );
add_action( 'admin_enqueue_scripts', array( __CLASS__, 'include_scripts_and_styles' ) );
add_action( 'enqueue_block_assets', array( __CLASS__, 'include_scripts_and_styles' ) );
// Allow custom fields to be searched.
if ( class_exists( 'Add_Custom_Fields_To_Search' ) ) {
$add_custom_fields_to_search = new Add_Custom_Fields_To_Search();
$add_custom_fields_to_search->add_hooks();
}
// Redirect URLs by VINs to proper vehicle permalinks.
if ( class_exists( 'Vehicle_URLs_By_VIN' ) ) {
$allow_urls_by_vin = new Vehicle_URLs_By_VIN();
$allow_urls_by_vin->add_hooks();
}
// Add buttons near vehicles for Carfax reports or NextGear inspections.
if ( class_exists( 'Inventory_Presser_Badges' ) ) {
$badges = new Inventory_Presser_Badges();
$badges->add_hooks();
}
// Redirect 404 vehicles to make archives.
if ( class_exists( 'Redirect_404_Vehicles' ) ) {
$redirect_404_vehicles = new Redirect_404_Vehicles();
$redirect_404_vehicles->add_hooks();
}
// Modify the URL of an "Email a Friend" menu item on the "Vehicle Details Buttons" menu.
if ( class_exists( 'Inventory_Presser_Email_A_Friend' ) ) {
$email_a_friend = new Inventory_Presser_Email_A_Friend();
$email_a_friend->add_hooks();
}
// Make it possible for a menu item to print the page.
if ( class_exists( 'Inventory_Presser_Menu_Item_Print' ) ) {
$print_button = new Inventory_Presser_Menu_Item_Print();
$print_button->add_hooks();
}
/**
* When vehicle posts are inserted, make sure they create a relationship
* with the "For Sale" term in the Availabilities taxonomy. Some queries
* that honor the "Include Sold Vehicles" setting in this plugin will
* exclude them without a relationship to a term in that taxonomy.
*/
if ( class_exists( 'INVP' ) ) {
// Everything For Sale because by default we hide other Availabilities like Sold.
add_action( 'save_post_' . INVP::POST_TYPE, array( $this, 'mark_vehicles_for_sale_during_insertion' ), 10, 3 );
// Photos are sometimes attached to posts in simultaneous requests.
add_action( 'save_post_' . INVP::POST_TYPE, array( 'Inventory_Presser_Photo_Numberer', 'renumber_photos' ), 10, 1 );
// Save custom post meta and term relationships when posts are saved.
add_action( 'save_post_' . INVP::POST_TYPE, array( $this, 'save_vehicle_post_meta' ), 10, 3 );
add_action( 'save_post_' . INVP::POST_TYPE, array( $this, 'save_vehicle_taxonomy_terms' ), 10, 2 );
}
// Maybe skip the trash bin and permanently delete vehicles & photos.
add_action( 'trashed_post', array( $this, 'maybe_force_delete' ) );
// When vehicles are deleted, delete their attachments, too.
add_action( 'before_delete_post', array( 'INVP', 'delete_attachments' ), 10, 1 );
// Change messages in the dashboard when updating vehicles.
add_filter( 'post_updated_messages', array( $this, 'change_post_updated_messages' ) );
// Change links to our taxonomy terms to insert /inventory/.
add_filter( 'pre_term_link', array( $this, 'change_term_links' ), 10, 2 );
// Allow users to set the Inventory listing page as the home page.
if ( class_exists( 'Inventory_Presser_Allow_Inventory_As_Home_Page' ) ) {
$page = new Inventory_Presser_Allow_Inventory_As_Home_Page();
$page->add_hooks();
}
// Add all our shortcodes.
if ( class_exists( 'Inventory_Presser_Shortcode_Grid' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Grid();
$shortcodes->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Shortcode_Iframe' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Iframe();
$shortcodes->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Shortcode_Slider' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Slider();
$shortcodes->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Shortcode_Single_Vehicle' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Single_Vehicle();
$shortcodes->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Shortcode_Archive' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Archive();
$shortcodes->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Shortcode_Archive_Vehicle' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Archive_Vehicle();
$shortcodes->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Shortcode_Attribute_Table' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Attribute_Table();
$shortcodes->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Shortcode_Hours_Today' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Hours_Today();
$shortcodes->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Shortcode_Photo_Slider' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Photo_Slider();
$shortcodes->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Shortcode_Vin' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Vin();
$shortcodes->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Shortcode_Sort_By' ) ) {
$shortcodes = new Inventory_Presser_Shortcode_Sort_By();
$shortcodes->add_hooks();
}
/**
* When the active theme isn't prepared to display vehicles, insert
* our archive and single vehicle shortcodes.
*/
if ( class_exists( 'Inventory_Presser_Template_Provider' ) ) {
$template_provider = new Inventory_Presser_Template_Provider();
$template_provider->add_hooks();
}
// Add blocks.
if ( class_exists( 'Inventory_Presser_Blocks' ) ) {
$blocks = new Inventory_Presser_Blocks();
$blocks->add_hooks();
}
/**
* Add photo number meta values to vehicle photos uploaded in the
* dashboard
*/
if ( class_exists( 'Inventory_Presser_Photo_Numberer' ) ) {
$photo_numberer = new Inventory_Presser_Photo_Numberer();
$photo_numberer->add_hooks();
}
// Allow additional vehicle archives to be created.
if ( class_exists( 'Inventory_Presser_Additional_Listings_Pages' ) ) {
$additional_archives = new Inventory_Presser_Additional_Listings_Pages();
$additional_archives->add_hooks();
}
// Add menus to the admin bar.
if ( class_exists( 'Inventory_Presser_Admin_Bar' ) ) {
$bar = new Inventory_Presser_Admin_Bar();
$bar->add_hooks();
}
if ( is_admin() ) {
// Initialize our Settings page in the Dashboard.
if ( class_exists( 'Inventory_Presser_Admin_Options' ) ) {
$options = new Inventory_Presser_Admin_Options();
$options->add_hooks();
}
// Add columns to the vehicle posts list.
if ( class_exists( 'Inventory_Presser_Admin_Posts_List' ) ) {
$posts_list = new Inventory_Presser_Admin_Posts_List();
$posts_list->add_hooks();
}
// Add a sidebar to the editor when editing vehicles.
if ( class_exists( 'Inventory_Presser_Admin_Editor_Sidebar' ) ) {
$sidebar = new Inventory_Presser_Admin_Editor_Sidebar();
$sidebar->add_hooks();
}
// Allow more than 30 meta keys in the Custom Fields editor panel.
add_filter( 'postmeta_form_limit', array( $this, 'custom_fields_key_limit' ) );
}
if ( class_exists( 'Inventory_Presser_Taxonomy_Overlapper' ) ) {
$overlapper = new Inventory_Presser_Taxonomy_Overlapper();
$overlapper->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Schema_Org_Generator' ) ) {
$schema_generator = new Inventory_Presser_Schema_Org_Generator();
$schema_generator->add_hooks();
}
// Adds the "View Details" button to each vehicle in archive loops.
add_action( 'invp_archive_buttons', array( $this, 'add_view_details_button' ) );
// Embeds a contact form on vehicle singles if one is chosen at Vehicles → Options.
add_action( 'invp_single_sections', array( $this, 'single_sections_add_form' ) );
add_action( 'plugins_loaded', array( $this, 'loaded' ) );
if ( class_exists( 'Inventory_Presser_REST' ) ) {
$rest = new Inventory_Presser_REST();
$rest->add_hooks();
}
if ( class_exists( 'Inventory_Presser_Admin_Photo_Arranger' ) ) {
$photo_arranger = new Inventory_Presser_Admin_Photo_Arranger();
$photo_arranger->add_hooks();
}
// Change archive page titles.
add_filter( 'document_title_parts', array( $this, 'change_archive_title_tags' ) );
// Add a link to the Settings page on the plugin management page.
add_filter( 'plugin_action_links_' . INVP_PLUGIN_BASE, array( $this, 'insert_settings_link' ), 2, 2 );
// Add tests to the Site Health Status page.
if ( class_exists( 'Inventory_Presser_Site_Health' ) ) {
$health = new Inventory_Presser_Site_Health();
$health->add_hooks();
}
add_action( 'plugins_loaded', array( $this, 'load_integrations' ) );
}
/**
* Outputs a View Details link that takes users to a single vehicle page.
*
* @return void
*/
public function add_view_details_button() {
if ( ! in_the_loop() ) {
return;
}
$css_classes = apply_filters(
'invp_css_classes_view_details_button',
array(
'wp-block-button__link',
'button',
)
);
?><a class="<?php echo esc_attr( implode( ' ', $css_classes ) ); ?>" href="<?php the_permalink(); ?>" title="<?php the_title(); ?>"><?php esc_html_e( 'View Details', 'inventory-presser' ); ?></a>
<?php
}
/**
* Changes the <title> tag on inventory archives.
*
* @param array $title_parts An array of strings.
* @return array
*/
public function change_archive_title_tags( $title_parts ) {
if ( ! is_post_type_archive( INVP::POST_TYPE ) ) {
return $title_parts;
}
$title_parts['title'] = '';
// Is it a make search?
$query_var = get_query_var( 'make' );
if ( ! empty( $query_var ) ) {
$term = get_term_by( 'slug', $query_var[0], 'make' );
if ( is_object( $term ) && 'WP_Term' === get_class( $term ) ) {
$title_parts['title'] .= $term->name . ' ';
}
}
// Is it a type search?
$query_var = get_query_var( 'type' );
if ( ! empty( $query_var ) ) {
$term = get_term_by( 'slug', $query_var[0], 'type' );
if ( is_object( $term ) && 'WP_Term' === get_class( $term ) ) {
$title_parts['title'] .= $term->name . ' ';
}
} else {
$title_parts['title'] .= __( 'Vehicles', 'inventory-presser' ) . ' ';
}
$title_parts['title'] .= __( 'For Sale', 'inventory-presser' );
return $title_parts;
}
/**
* Changes the messages shown to users in the editor when changes are made
* to the post object.
*
* @param array $msgs
* @return array
*/
public function change_post_updated_messages( $msgs ) {
global $post;
$view_link = sprintf(
'<a href="%1$s">%2$s</a>',
esc_url( get_permalink( $post->ID ) ),
__( 'View vehicle', 'inventory-presser' )
);
$preview_link = sprintf(
'<a target="_blank" href="%1$s">%2$s</a>',
esc_url( get_preview_post_link( $post->ID ) ),
__( 'Preview vehicle', 'inventory-presser' )
);
$scheduled_date = date_i18n( __( 'M j, Y @ H:i', 'inventory-presser' ), strtotime( $post->post_date ) );
$msgs[ INVP::POST_TYPE ] = array(
0 => '',
1 => __( 'Vehicle updated. ', 'inventory-presser' ) . $view_link,
2 => __( 'Custom field updated.', 'inventory-presser' ),
3 => __( 'Custom field updated.', 'inventory-presser' ),
4 => __( 'Vehicle updated.', 'inventory-presser' ),
/* translators: 1. Formatted date timestamp of a post revision. */
5 => isset( $_GET['revision'] ) ? sprintf( __( 'Vehicle restored to revision from %s.', 'inventory-presser' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
6 => __( 'Vehicle published. ', 'inventory-presser' ) . $view_link,
7 => __( 'Vehicle saved.', 'inventory-presser' ),
8 => __( 'Vehicle submitted. ', 'inventory-presser' ) . $preview_link,
/* translators: 1. A date. */
9 => sprintf( __( 'Vehicle scheduled to list on <strong>%s</strong>. ', 'inventory-presser' ), $scheduled_date ) . $preview_link,
10 => __( 'Vehicle draft updated. ', 'inventory-presser' ) . $preview_link,
);
return $msgs;
}
/**
* Fires on the plugins_loaded hook. Runs the invp_loaded action hook for
* all add-ons.
*
* @return void
*/
public function loaded() {
// Fire an action hook after Inventory Presser is finished loading.
do_action( 'invp_loaded' );
}
/**
* Add hooks that power our integrations with other plugins.
*
* @return void
*/
public function load_integrations() {
static $active_plugins = array();
if ( empty( $active_plugins ) ) {
$active_plugins = apply_filters( 'active_plugins', get_option( 'active_plugins' ) );
}
if ( ! function_exists( 'is_plugin_active_for_network' ) ) {
include_once ABSPATH . '/wp-admin/includes/plugin.php';
}
// WP All Import.
$plugin_path = 'wp-all-import-pro/wp-all-import-pro.php';
if ( in_array( $plugin_path, $active_plugins, true )
|| is_plugin_active_for_network( $plugin_path ) ) {
$wp_all_import = new Inventory_Presser_WP_All_Import();
$wp_all_import->add_hooks();
}
// Contact Form 7.
$plugin_path = 'contact-form-7/wp-contact-form-7.php';
if ( class_exists( 'Inventory_Presser_Contact_Form_7' )
&& ( in_array( $plugin_path, $active_plugins, true )
|| is_plugin_active_for_network( $plugin_path ) ) ) {
$contact_form_7 = new Inventory_Presser_Contact_Form_7();
$contact_form_7->add_hooks();
}
// WPForms Lite.
$plugin_path = 'wpforms-lite/wpforms.php';
if ( in_array( $plugin_path, $active_plugins, true )
|| is_plugin_active_for_network( $plugin_path ) ) {
$forms = new Inventory_Presser_WPForms();
$forms->add_hooks();
}
// Classic Editor.
$plugin_path = 'classic-editor/classic-editor.php';
if ( in_array( $plugin_path, $active_plugins, true )
|| is_plugin_active_for_network( $plugin_path ) ) {
$classic_editor = new Inventory_Presser_Classic_Editor();
$classic_editor->add_hooks();
}
// Avada Builder.
$plugin_path = 'fusion-builder/fusion-builder.php';
if ( in_array( $plugin_path, $active_plugins, true )
|| is_plugin_active_for_network( $plugin_path ) ) {
$avada = new Inventory_Presser_Avada();
$avada->add_hooks();
}
// Divi.
$divi = new Inventory_Presser_Divi();
$divi->add_hooks();
// Gravity Forms.
$plugin_path = 'gravityforms/gravityforms.php';
if ( in_array( $plugin_path, $active_plugins, true )
|| is_plugin_active_for_network( $plugin_path ) ) {
GF_Fields::register( new GF_Field_Vehicle() );
}
}
/**
* Load plugin textdomain.
*
* @return void
*/
public function load_textdomain() {
load_plugin_textdomain( 'inventory-presser', false, dirname( INVP_PLUGIN_FILE_PATH ) . '/languages' );
}
/**
* Includes all the includes! This function loads all the other PHP files
* that contain this plugin's code.
*
* @return void
*/
protected function include_dependencies() {
// include composer dependencies.
include_once plugin_dir_path( INVP_PLUGIN_FILE_PATH ) . 'vendor/autoload.php';
// Include our object definition dependencies.
$file_names = array(
'class-add-custom-fields-to-search.php',
'addon/class-addon-license-validator.php',
'addon/class-addon-license.php',
'addon/class-addon-updater.php',
'addon/class-addon.php',
'admin/class-admin-bar.php',
'admin/class-admin-editor-sidebar.php',
'admin/class-admin-location-meta.php',
'admin/class-admin-options.php',
'admin/class-admin-photo-arranger.php',
'admin/class-admin-posts-list.php',
'class-additional-listings-pages.php',
'class-allow-inventory-as-home-page.php',
'class-badges.php',
'class-blocks.php',
'class-business-day.php',
'class-invp.php',
'class-menu-item-email-a-friend.php',
'class-menu-item-print.php',
'class-option-manager.php',
'class-photo-numberer.php',
'class-range-filters.php',
'class-redirect-404-vehicles.php',
'class-rest.php',
'class-schema-org-generator.php',
'class-site-health.php',
'integrations/class-avada.php',
'integrations/class-classic-editor.php',
'integrations/class-divi.php',
'integrations/class-forms-integration.php',
'integrations/class-contact-form-7.php',
'integrations/class-gravityforms-field-vehicle.php',
'integrations/class-wp-all-import.php',
'integrations/class-wpforms.php',
'shortcode/class-shortcode-hours-today.php',
'shortcode/class-shortcode-iframe.php',
'shortcode/class-shortcode-inventory-grid.php',
'shortcode/class-shortcode-inventory-slider.php',
'shortcode/class-shortcode-photo-slider.php',
'shortcode/class-shortcode-archive.php',
'shortcode/class-shortcode-archive-vehicle.php',
'shortcode/class-shortcode-attribute-table.php',
'shortcode/class-shortcode-single-vehicle.php',
'shortcode/class-shortcode-sort-by.php',
'shortcode/class-shortcode-vin.php',
'class-taxonomies.php',
'class-taxonomy-overlapper.php',
'class-template-provider.php',
'class-vehicle-urls-by-vin.php',
'widget/class-widget-address.php',
'widget/class-widget-carfax.php',
'widget/class-widget-fuel-economy.php',
'widget/class-widget-google-maps.php',
'widget/class-widget-google-maps-v3.php',
'widget/class-widget-hours.php',
'widget/class-widget-inventory-grid.php',
'widget/class-widget-inventory-slider.php',
'widget/class-widget-kbb.php',
'widget/class-widget-map.php',
'widget/class-widget-order-by.php',
'widget/class-widget-phones.php',
'widget/class-widget-maximum-price-filter.php',
'template-tags.php',
);
foreach ( $file_names as $file_name ) {
$path = plugin_dir_path( INVP_PLUGIN_FILE_PATH ) . 'includes/' . $file_name;
if ( file_exists( $path ) ) {
include $path;
}
}
}
/**
* Registers JavaScripts and stylesheets for front-end users and dashboard
* users. Includes some inline styles and scripts depending on the plugin
* settings and page request.
*
* @return void
*/
public static function include_scripts_and_styles() {
// This method might have run already.
if ( wp_script_is( 'invp-slider', 'registered' ) ) {
// Abort.
return;
}
// Allow dashicons use on frontend.
wp_enqueue_style( 'dashicons' );
/**
* Register stylesheets that will only be enqueued when specific
* widgets or shortcodes are used.
*/
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
wp_register_style(
'invp-grid',
plugins_url( "css/widget-grid{$min}.css", INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION
);
wp_register_style(
'invp-maximum-price-filters',
plugins_url( "css/widget-maximum-price-filters{$min}.css", INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION
);
wp_register_style(
'invp-epa-fuel-economy',
plugins_url( "css/widget-epa-fuel-economy{$min}.css", INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION
);
wp_register_style(
'invp-slider',
plugins_url( "css/widget-slider{$min}.css", INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION
);
// Register a script without a .js URL for our inline invp object.
if ( ! wp_script_is( 'invp', 'registered' ) ) {
$settings = INVP::settings();
wp_register_script( 'invp', '', array(), INVP_PLUGIN_VERSION, true );
wp_add_inline_script(
'invp',
'var invp = ' . wp_json_encode(
array(
'hull_materials' => apply_filters(
'invp_default_hull_materials',
array(
__( 'Aluminum', 'inventory-presser' ),
__( 'Carbon Fiber', 'inventory-presser' ),
__( 'Composite', 'inventory-presser' ),
__( 'Ferro-Cement', 'inventory-presser' ),
__( 'Fiberglass', 'inventory-presser' ),
__( 'Hypalon', 'inventory-presser' ),
__( 'Other', 'inventory-presser' ),
__( 'PVC', 'inventory-presser' ),
__( 'Steel', 'inventory-presser' ),
__( 'Wood', 'inventory-presser' ),
)
),
'is_singular' => is_singular( INVP::POST_TYPE ), // Used by flexslider.js.
'meta_prefix' => INVP::meta_prefix(), // Used by classic-editor.js & editor-sidebar.js.
'odometer_label' => apply_filters( 'invp_odometer_word', __( 'Odometer', 'inventory-presser' ) ),
'odometer_units' => apply_filters( 'invp_odometer_word', __( 'miles', 'inventory-presser' ) ),
'payment_frequencies' => apply_filters(
'invp_default_payment_frequencies',
array(
'Monthly' => 'monthly',
'Weekly' => 'weekly',
'Bi-weekly' => 'biweekly',
'Semi-monthly' => 'semimonthly',
)
),
'taxonomies' => $settings['taxonomies'] ?? array(),
'title_statuses' => apply_filters(
'invp_default_title_statuses',
array(
__( 'Unspecified', 'inventory-presser' ),
__( 'Clear', 'inventory-presser' ),
__( 'Clean', 'inventory-presser' ),
__( 'Flood, Water Damage', 'inventory-presser' ),
__( 'Lemon and Manufacturers Buyback', 'inventory-presser' ),
__( 'Rebuild, Rebuildable, and Reconstructed', 'inventory-presser' ),
__( 'Salvage', 'inventory-presser' ),
__( 'Other', 'inventory-presser' ),
)
),
)
) . ';'
);
// Register a script for our blocks, also without a .js URL.
wp_register_script(
'invp-blocks',
'',
array(),
INVP_PLUGIN_VERSION,
true
);
// Provide the vehicle post type meta keys and prefix to JavaScript.
wp_add_inline_script(
'invp-blocks',
'const invp_blocks = ' . wp_json_encode(
array(
'currency_symbol' => INVP::currency_symbol(),
'keys' => INVP::keys_and_types(),
'meta_prefix' => INVP::meta_prefix(),
'odometer_units' => apply_filters( 'invp_odometer_word', __( 'Miles', 'inventory-presser' ) ),
'use_carfax' => $settings['use_carfax'],
'use_carfax_provided_buttons' => $settings['use_carfax_provided_buttons'],
)
),
'before'
);
/**
* Register a stylesheet for the Block Editor. This makes the
* blocks provided by this plugin more pleasant to work with.
*/
wp_register_style(
'invp-block-editor',
plugins_url( "css/block-editor{$min}.css", INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION
);
}
/**
* Register flexslider and provide overrides for scripts and styles
*/
$min_dash = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '-min'; // Dash not dot!
wp_register_script(
'flexslider',
plugins_url( "/vendor/woocommerce/FlexSlider/jquery.flexslider{$min_dash}.js", INVP_PLUGIN_FILE_PATH ),
array( 'invp', 'jquery' ),
INVP_PLUGIN_VERSION,
true
);
// Our overrides.
wp_register_script(
'invp-flexslider',
plugins_url( "/js/flexslider{$min}.js", INVP_PLUGIN_FILE_PATH ),
array( 'flexslider' ),
INVP_PLUGIN_VERSION,
true
);
// Another flexslider spin-up script for the Vehicle Slider widget.
wp_register_script(
'invp-slider',
plugins_url( "/js/widget-slider{$min}.js", INVP_PLUGIN_FILE_PATH ),
array( 'flexslider' ),
INVP_PLUGIN_VERSION,
true
);
wp_register_script(
'invp_sort_by',
plugins_url( "/js/shortcode-sort-by{$min}.js", INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION,
true
);
// Sort by Vehicle Attributes (Order By) widget.
wp_register_script(
'order-by-widget-javascript',
plugins_url( "js/order-by-post-meta-widget{$min}.js", INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION,
true
);
// Flexslider.
wp_register_style(
'flexslider',
plugins_url( ( ! empty( $min ) ? "/css/woocommerce-flexslider{$min}.css" : '/vendor/woocommerce/FlexSlider/flexslider.css' ), INVP_PLUGIN_FILE_PATH ),
null,
INVP_PLUGIN_VERSION
);
// Our Flexslider overrides.
wp_register_style(
'invp-flexslider',
plugins_url( "/css/flexslider{$min}.css", INVP_PLUGIN_FILE_PATH ),
array( 'flexslider' ),
INVP_PLUGIN_VERSION
);
// Register the iFrameResizer.js script for use by our shortcode and Iframe block.
wp_register_script(
'invp-iframe-resizer',
plugins_url( "/js/iframe-resizer/iframeResizer{$min}.js", INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION,
true
);
/**
* Register a stylesheet that will be used by two shortcodes,
*
and
*/
wp_register_style(
'invp-attribute-table',
plugins_url( "/css/vehicle-attribute-table{$min}.css", INVP_PLUGIN_FILE_PATH ),
null,
INVP_PLUGIN_VERSION
);
// Register a stylesheet for the archive vehicle shortcode.
wp_register_style(
'invp_archive_vehicle',
plugins_url( "/css/shortcode-archive-vehicle{$min}.css", INVP_PLUGIN_FILE_PATH ),
null,
INVP_PLUGIN_VERSION
);
// Register a stylesheet for the single vehicle shortcode.
wp_register_style(
'invp_single_vehicle',
plugins_url( "/css/shortcode-single-vehicle{$min}.css", INVP_PLUGIN_FILE_PATH ),
null,
INVP_PLUGIN_VERSION
);
// Register leaflet.js script and style files used in Map widget.
wp_register_script(
Inventory_Presser_Map_Widget::SCRIPT_HANDLE_LEAFLET,
plugins_url( 'js/leaflet/leaflet.js', INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION,
true
);
wp_register_script(
'invp-maps',
plugins_url( "js/widget-map{$min}.js", INVP_PLUGIN_FILE_PATH ),
array( Inventory_Presser_Map_Widget::SCRIPT_HANDLE_LEAFLET ),
INVP_PLUGIN_VERSION,
true
);
wp_register_style(
Inventory_Presser_Map_Widget::SCRIPT_HANDLE_LEAFLET,
plugins_url( "js/leaflet/leaflet{$min}.css", INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION
);
wp_register_style(
Inventory_Presser_Map_Widget::ID_BASE,
plugins_url( "css/widget-map{$min}.css", INVP_PLUGIN_FILE_PATH ),
array(),
INVP_PLUGIN_VERSION
);
// Admin location meta scripts.
wp_register_script(
'inventory-presser-timepicker',
plugins_url( '/js/jquery.timepicker.min.js', INVP_PLUGIN_FILE_PATH ),
array( 'jquery' ),
INVP_PLUGIN_VERSION,
true
);
wp_register_script(
'inventory-presser-location',
plugins_url( "/js/tax-location{$min}.js", INVP_PLUGIN_FILE_PATH ),
array( 'inventory-presser-timepicker', 'jquery-ui-sortable' ),
INVP_PLUGIN_VERSION,
true
);
// Classic Editor scripts.
wp_register_script(
'invp-classic-editor',
plugins_url( "/js/classic-editor{$min}.js", INVP_PLUGIN_FILE_PATH ),
array( 'invp' ),
INVP_PLUGIN_VERSION,
true
);
// Google Maps widget scripts.
wp_register_script(
'invp_google_maps_v3',
plugins_url( "js/widget-google-maps-v3{$min}.js", INVP_PLUGIN_FILE_PATH ),
array( 'invp_google_maps_v3_goog' ),
INVP_PLUGIN_VERSION,
true
);
}
/**
* Adds a link to the settings page near the Activate | Delete links on the
* list of plugins on the Plugins page.
*
* @param array $links
* @return array
*/
public function insert_settings_link( $links ) {
$url = admin_url(
sprintf(
'edit.php?post_type=%s&page=%s',
INVP::POST_TYPE,
INVP::OPTION_PAGE
)
);
$links[] = sprintf(
'<a href="%s">%s</a>',
$url,
__( 'Settings', 'inventory-presser' )
);
return $links;
}
/**
* Fires once a vehicle post has been saved.
*
* @param int $post_ID Post ID.
* @param WP_Post $post Post object.
* @param bool $update Whether this is an existing post being updated.
*/
public function mark_vehicles_for_sale_during_insertion( $post_ID, $post, $update ) {
if ( $update ) {
// Abort, we only want to affect insertions.
return;
}
// Does the vehicle already have a term in the Availabilities taxonomy?
$terms = wp_get_object_terms( $post_ID, 'availability' );
if ( ! empty( $terms ) && is_array( $terms ) ) {
// Yes, abort.
return;
}
// No, create a relationship with "For Sale".
wp_set_object_terms( $post_ID, 'for-sale', 'availability' );
}
/**
* Filter callback that changes a query's meta_query value if the meta_query
* does not already contain the provided $key.
*
* @param array $meta_query The meta_query member of a WP_Query, retrieved with WP_Query->get('meta_query').
* @param string $key
* @param string $value
* @param string $compare
* @param string $type
* @return array The modified $meta_query array
*/
public static function maybe_add_meta_query( $meta_query, $key, $value, $compare, $type ) {
// Make sure there is not already $key item in the meta_query.
if ( self::meta_query_contains_clause( $meta_query, $key, $value, $compare, $type ) ) {
return $meta_query;
}
$meta_query[] = array(
'key' => $key,
'value' => $value,
'compare' => $compare,
'type' => $type,
);
return $meta_query;
}
/**
* Checks if a meta_query already contains a clause.
*
* @param mixed $meta_query
* @param mixed $key
* @param mixed $value
* @param mixed $compare
* @param mixed $type
* @return bool
*/
public static function meta_query_contains_clause( $meta_query, $key, $value, $compare, $type ) {
if ( is_array( $meta_query ) ) {
if ( isset( $meta_query['key'] )
&& isset( $meta_query['value'] )
&& isset( $meta_query['compare'] )
&& isset( $meta_query['type'] )
) {
return $meta_query['key'] === $key
&& $meta_query['value'] === $value
&& $meta_query['compare'] === $compare
&& $meta_query['type'] === $type;
}
foreach ( $meta_query as $another ) {
return self::meta_query_contains_clause( $another, $key, $value, $compare, $type );
}
}
return false;
}
/**
* Modifies the $query to filter vehicles by prices for the Maximum
* Price Filter widget.
*
* @param object $query An instance of the WP_Query class.
* @return void
*/
public function modify_query_for_max_price( $query ) {
// Do not mess with the query if it's not the main one and our CPT.
if ( ! isset( $_GET['max_price'] )
|| ! $query->is_main_query()
|| INVP::POST_TYPE !== $query->get( 'post_type', '' )
) {
return;
}
// Get original meta query.
$meta_query = $query->get( 'meta_query' );
if ( ! is_array( $meta_query ) ) {
$meta_query = array();
}
$meta_query['relation'] = 'AND';
$meta_query = self::maybe_add_meta_query(
$meta_query,
apply_filters( 'invp_prefix_meta_key', 'price' ),
(int) $_GET['max_price'],
'<=',
'numeric'
);
$query->set( 'meta_query', $meta_query );
}
/**
* Filter callback. Modifies a query's ORDER BY clause to appropriately
* sort some meta values as numbers instead of strings while adding fields
* to the ORDER BY clause to account for all of the JOINs to the postmeta.
*
* @param array $pieces All of a queries syntax organized into an array.
* @return array The changed array of database query fragments
*/
public function modify_query_orderby( $pieces ) {
/**
* Count the number of meta fields we have added to the query by parsing
* the join piece of the query
*/
global $wpdb;
$meta_field_count = count( explode( "INNER JOIN $wpdb->postmeta AS", $pieces['join'] ) ) - 1;
// Parse out the ASC or DESC sort direction from the end of the ORDER BY clause.
$direction = $this->get_last_word( $pieces['orderby'] );
$acceptable_directions = array( 'ASC', 'DESC' );
$direction = ( in_array( $direction, $acceptable_directions, true ) ? ' ' . $direction : '' );
/**
* Build a string to replace the existing ORDER BY field name
* Essentially, we are going to turn '{$wpdb->postmeta}.meta_value' into
* 'mt1.meta_value ASC, mt2.meta_value ASC, mt3.meta_value ASC'
* where the number of meta values is what we calculated in $meta_field_count
*/
if ( 0 < $meta_field_count ) {
$replacement = $pieces['orderby'] . ', ';
for ( $m = 0; $m < $meta_field_count; $m++ ) {
$replacement .= 'mt' . ( $m + 1 ) . '.meta_value';
/**
* Determine if this meta field should be sorted as a number
* 1. Parse out the meta key name from $pieces['where']
* 2. Run it through INVP::meta_value_is_number
*/
$field_start = strpos( $pieces['where'] ?? '', 'mt' . ( $m + 1 ) . '.meta_key = \'' ) + 16;
$field_end = strpos( $pieces['where'] ?? '', "'", $field_start ) - $field_start;
if ( is_integer( $field_start ) && is_integer( $field_end ) ) {
$field_name = substr( $pieces['where'], $field_start, $field_end );
if ( INVP::meta_value_is_number( $field_name ) ) {
$replacement .= '+0';
}
}
$replacement .= $direction;
if ( $m < ( $meta_field_count - 1 ) ) {
$replacement .= ', ';
}
}
$pieces['orderby'] = $replacement;
}
return $pieces;
}
/**
* Action hook callback. Prevents vehicles from lingering in the Trash after
* they've been deleted if a plugin setting dictates such behavior.
*
* @param int $post_id
* @return void
*/
public function maybe_force_delete( $post_id ) {
// is the post a vehicle?
if ( INVP::POST_TYPE !== get_post_type( $post_id ) ) {
return;
}
$settings = INVP::settings();
if ( ! $settings['skip_trash'] ) {
return;
}
// force delete.
wp_delete_post( $post_id, true );
}
/**
* Registers all meta fields our custom post type uses to define a vehicle
* and its attachments.
*
* @return void
*/
public function register_meta_fields() {
// Add meta fields to our post type.
foreach ( INVP::keys_and_types( true ) as $key_arr ) {
if ( empty( $key_arr['name'] ) ) {
continue;
}
$key = apply_filters( 'invp_prefix_meta_key', $key_arr['name'] );
register_post_meta(
INVP::POST_TYPE,
$key,
array(
'show_in_rest' => true,
'single' => 'options_array' !== $key_arr['name'],
'type' => $key_arr['type'] ?? 'string',
)
);
}
// Add a couple fields that are used on media attachments.
$attachment_keys = array();
$attachment_keys[] = array(
'name' => 'hash',
'type' => 'string',
);
$attachment_keys[] = array(
'name' => 'photo_number',
'type' => 'integer',
);
$attachment_keys[] = array(
'name' => 'vin',
'type' => 'string',
);
// Add meta fields to attachments.
foreach ( $attachment_keys as $key_arr ) {
$key = apply_filters( 'invp_prefix_meta_key', $key_arr['name'] );
register_post_meta(
'attachment',
$key,
array(
'sanitize_callback' => 'sanitize_text_field',
'show_in_rest' => true,
'single' => true,
'type' => $key_arr['type'],
)
);
}
}
/**
* Registers every widget that ships with this plugin.
*
* @return void
*/
public function register_widgets() {
/**
* Make a widget available to sort vehicles by post meta fields.
* Or, enable order by year, make, price, odometer, etc.
*/
register_widget( 'Inventory_Presser_Order_By_Widget' );
/**
* Make a widget available to show EPA Fuel Economy data
*/
register_widget( 'Inventory_Presser_Fuel_Economy_Widget' );
/**
* Make a widget available to embed a Google map pointed at one of
* the addresses in our location taxonomy.
*/
register_widget( 'Inventory_Presser_Google_Maps_Widget' );
register_widget( 'Inventory_Presser_Google_Maps_Widget_V3' );
register_widget( 'Inventory_Presser_Map_Widget' );
register_widget( 'Inventory_Presser_Carfax_Widget' );
register_widget( 'Inventory_Presser_Grid' );
register_widget( 'Inventory_Presser_KBB_Widget' );
register_widget( 'Inventory_Presser_Location_Address' );
register_widget( 'Inventory_Presser_Location_Hours' );
register_widget( 'Inventory_Presser_Location_Phones' );
register_widget( 'Inventory_Presser_Slider' );
register_widget( 'Inventory_Presser_Maximum_Price_Filter' );
}
/**
* Sanitizes every member of an array at every level with
* sanitize_text_field()
*
* @param array $arr
* @return array
*/
protected function sanitize_array( $arr ) {
foreach ( $arr as $key => $value ) {
if ( is_array( $value ) ) {
$arr[ $key ] = $this->sanitize_array( $value );
} else {
$arr[ $key ] = sanitize_text_field( $value );
}
}
return $arr;
}
/**
* Saves vehicle attributes into their corresponding post meta fields when
* the Save or Update button is clicked in the editor.
*
* @param int $post_id
* @param WP_Post $post
* @param bool $is_update
* @return void
*/
public function save_vehicle_post_meta( $post_id, $post, $is_update ) {
/**
* Do not continue if the post is being moved to the trash or if this is
* an auto-draft.
*/
if ( in_array( $post->post_status, array( 'trash', 'auto-draft' ), true ) ) {
return;
}
// Abort if autosave or AJAX/quick edit.
if ( ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
|| ( defined( 'DOING_AJAX' ) && DOING_AJAX )
) {
return;
}
// is this a vehicle?
if ( ! empty( $_POST['post_type'] ) && INVP::POST_TYPE !== $_POST['post_type'] ) {
// no, don't create any meta data for vehicles.
return;
}
/**
* Tick the last modified date of this vehicle since we're saving changes.
* It looks like this: Tue, 06 Sep 2016 09:26:12 -0400
*/
$offset = sprintf( '%+03d00', intval( get_option( 'gmt_offset' ) ) );
$timestamp_format = 'D, d M Y h:i:s';
// use post_modified to set last_modified.
$post_modified = DateTime::createFromFormat( 'Y-m-d H:i:s', $post->post_modified );
$timestamp = $post_modified->format( $timestamp_format ) . ' ' . $offset;
$key = apply_filters( 'invp_prefix_meta_key', 'last_modified' );
delete_post_meta( $post_id, $key );
update_post_meta( $post_id, $key, $timestamp );
/**
* If this is not an update or there is no date entered post meta value,
* set the date_entered meta value using the post_date
*/
if ( ! $is_update || empty( INVP::get_meta( 'date_entered', $post_id ) ) ) {
// use post_date to set date_entered.
$post_date = DateTime::createFromFormat( 'Y-m-d H:i:s', $post->post_date );
$timestamp = $post_date->format( $timestamp_format ) . ' ' . $offset;
$key = apply_filters( 'invp_prefix_meta_key', 'date_entered' );
delete_post_meta( $post_id, $key );
update_post_meta( $post_id, $key, $timestamp );
}
if ( empty( $_POST ) ) {
return;
}
// Clear this value that is defined by a checkbox.
update_post_meta( $post_id, apply_filters( 'invp_prefix_meta_key', 'featured' ), '0' );
/**
* Loop over the post meta keys we manage and save their values
* if we find them coming over as part of the post to save.
*/
$keys = INVP::keys();
$keys[] = 'options_array';
foreach ( $keys as $unprefixed_key ) {
$key = apply_filters( 'invp_prefix_meta_key', $unprefixed_key );
if ( isset( $_POST[ $key ] ) ) {
if ( is_array( $_POST[ $key ] ) ) {
// delete all meta, this is essentially for the options.
delete_post_meta( $post->ID, $key );
$options = array(); // collect the options to maintain a CSV field for backwards compatibility.
foreach ( $this->sanitize_array( $_POST[ $key ] ) as $value ) {
add_post_meta( $post->ID, $key, $value );
if ( 'inventory_presser_options_array' === $key ) {
$options[] = $value;
}
}
} else {
// String data.
$value = wp_unslash( $_POST[ $key ] );
// The values for keys with overlapping taxonomies might be slugs instead of term names.
// inventory_presser_availability might arrive with a value of "for-sale" but we want to save "For Sale".
$overlapping_keys = Inventory_Presser_Taxonomy_Overlapper::overlapping_meta_keys();
if ( isset( $overlapping_keys[ $unprefixed_key ] ) ) {
$term = get_term_by( 'slug', $value, $overlapping_keys[ $unprefixed_key ] );
if ( false !== $term ) {
$value = $term->name;
}
}
update_post_meta( $post->ID, $key, sanitize_text_field( $value ) );
}
}
}
}
/**
* Saves custom taxonomy terms when vehicles are saved
*
* @param int $post_id A post ID.
* @param bool $is_update True if this is a post update rather than an insert.
* @return void
*/
public function save_vehicle_taxonomy_terms( $post_id, $is_update ) {
foreach ( Inventory_Presser_Taxonomies::slugs_array() as $slug ) {
$taxonomy_name = $slug;
switch ( $slug ) {
case 'style':
$slug = 'body_style';
break;
case 'model_year':
$slug = 'year';
break;
}
Inventory_Presser_Taxonomies::save_taxonomy_term( $post_id, $taxonomy_name, apply_filters( 'invp_prefix_meta_key', $slug ) );
}
}
/**
* Adds a contact form to single vehicle pages if a form is saved in the
* setting.
*
* @param array $sections
* @return array
*/
public function single_sections_add_form( $sections ) {
// Does this setting have a value?
$settings = INVP::settings();
if ( ! empty( $settings['singles_contact_form'] ) ) {
// Value is a form ID prefixed with the form builder. GF_8.
$form = explode( '_', $settings['singles_contact_form'] );
if ( ! is_array( $form ) || 2 !== count( $form ) ) {
return $sections;
}
$form_html = '';
$shortcode_pattern = '';
switch ( $form[0] ) {
case 'CF7':
$shortcode_pattern = '[contact-form-7 id="%s"]';
break;
case 'GF':
$shortcode_pattern = 'Oops! We could not locate your form.
';
break;
case 'WPF':
$shortcode_pattern = '[wpforms id="%s"]';
break;
case 'WSF':
$shortcode_pattern = '[ws_form id="%s"]';
break;
}
$shortcode = sprintf( $shortcode_pattern, $form[1] );
if ( '' !== $shortcode ) {
$form_html = apply_shortcodes( apply_filters( 'invp_single_sections_form_shortcode', $shortcode ) );
}
if ( '' !== $form_html ) {
// Add the form to the sections array.
$sections['form'] = sprintf(
'<h2 class="vehicle-content-wrap">%s</h2><div class="vehicle-content-wrap">%s</div>',
esc_html( apply_filters( 'invp_single_sections_form_title', __( 'Check Availability', 'inventory-presser' ) ) ),
$form_html
);
}
}
return $sections;
}
}
Expand full source codeCollapse full source codeView on Github
Methods Methods
- add_admin_capabilities — Administrators should always have full control over posts in our custom post type. No other users will have any capabilities.
- add_hooks — This is the driver function of the entire plugin. Includes dependencies and adds all hooks.
- add_orderby_to_query — Filter callback that adds an ORDER BY clause to the main query when a user requests a list of vehicles.
- add_pretty_search_urls — Action hook callback that adds rewrite rules to the global $wp_rewrite.
- add_view_details_button — Outputs a View Details link that takes users to a single vehicle page.
- change_archive_title_tags — Changes the tag on inventory archives.
- change_order_by_for_odometer — Removes commas from the meta value used in the ORDER BY of the query so that odometer values can be sorted as numbers instead of strings.
- change_post_updated_messages — Changes the messages shown to users in the editor when changes are made to the post object.
- change_term_links — Change links to terms in our taxonomies to include /inventory before /tax/term.
- create_post_type — Registers the post type that holds vehicles.
- custom_fields_key_limit — Filter callback that sets the number of meta keys in the Custom Fields panel in the editor. Typcially, this value is 30. We register more than 30 fields!
- delete_rewrite_rules_option — Deletes the rewrite_rules option so the rewrite rules are generated on the next page load without ours. Called during deactivation.
- edit_attachment_post_type — Changes the attachment post type args just before the type is registered.
- flush_rewrite — Flushes rewrite rules.
- generate_rewrite_rules — Generate every possible combination of rewrite rules, including paging, based on post type taxonomy
- get_last_word — Given a string, return the last word.
- include_dependencies — Includes all the includes! This function loads all the other PHP files that contain this plugin’s code.
- include_scripts_and_styles — Registers JavaScripts and stylesheets for front-end users and dashboard users. Includes some inline styles and scripts depending on the plugin settings and page request.
- insert_settings_link — Adds a link to the settings page near the Activate | Delete links on the list of plugins on the Plugins page.
- load_integrations — Add hooks that power our integrations with other plugins.
- load_textdomain — Load plugin textdomain.
- loaded — Fires on the plugins_loaded hook. Runs the invp_loaded action hook for all add-ons.
- mark_vehicles_for_sale_during_insertion — Fires once a vehicle post has been saved.
- maybe_add_meta_query — Filter callback that changes a query’s meta_query value if the meta_query does not already contain the provided $key.
- maybe_force_delete — Action hook callback. Prevents vehicles from lingering in the Trash after they’ve been deleted if a plugin setting dictates such behavior.
- meta_query_contains_clause — Checks if a meta_query already contains a clause.
- modify_query_for_max_price — Modifies the $query to filter vehicles by prices for the Maximum Price Filter widget.
- modify_query_orderby — Filter callback. Modifies a query’s ORDER BY clause to appropriately sort some meta values as numbers instead of strings while adding fields to the ORDER BY clause to account for all of the JOINs to the postmeta.
- register_meta_fields — Registers all meta fields our custom post type uses to define a vehicle and its attachments.
- register_widgets — Registers every widget that ships with this plugin.
- sanitize_array — Sanitizes every member of an array at every level with sanitize_text_field()
- save_vehicle_post_meta — Saves vehicle attributes into their corresponding post meta fields when the Save or Update button is clicked in the editor.
- save_vehicle_taxonomy_terms — Saves custom taxonomy terms when vehicles are saved
- set_default_settings — Provides default values for the plugin settings stored in an option with name INVP::OPTION_NAME.
- single_sections_add_form — Adds a contact form to single vehicle pages if a form is saved in the setting.