wpml-actions.php

<?php


/**
 * Framework: hook into APP_View_Page::_get_id()
 */
function app_wpml_appthemes_page_id_for_template( $page_id, $template ) {
	return icl_object_id( $page_id, 'page', true );
}
add_filter( 'appthemes_page_id_for_template', 'app_wpml_appthemes_page_id_for_template', 10, 2 );


/**
 * Payments: Set proper language for new order
 * Note: Orders probably should be excluded from localization ?!
 */
function app_wpml_create_order( $order_id, $order ) {
	global $sitepress;

	if ( $order->post_type != 'transaction' )
		return;

	$sitepress->set_element_language_details( $order_id, 'post_transaction', null, $sitepress->get_current_language() );
}
add_action( 'save_post', 'app_wpml_create_order', 20, 2 ); // after WPML's save_post_actions


/**
 * Payments: Add language parameter to url
 * Note: Orders probably should be excluded from localization ?!
 */
function app_wpml_appthemes_order_return_url( $url ) {
	global $sitepress;

	return str_replace( '&amp;', '&', $sitepress->convert_url( $url ) );
}
add_filter( 'appthemes_order_return_url', 'app_wpml_appthemes_order_return_url' );


/**
 * Payments: Removes language metabox for orders
 */
function app_wpml_orders_remove_language_metabox() {

	remove_meta_box( 'icl_div', 'transaction', 'side' );
}
add_action( 'admin_head', 'app_wpml_orders_remove_language_metabox', 11 );


/**
 * Payments: language selector for frontend order pages
 * Orders are available only in one language, remove others from language selector
 *
 * @param array $languages
 *
 * @return array
 */
function app_wpml_orders_ls( $languages ) {
	global $sitepress, $post;

	$lang_code = $sitepress->get_current_language();

	if ( is_singular() && get_post_type() == 'transaction' ) {
		remove_filter( 'icl_ls_languages', 'app_wpml_orders_ls' );
		$languages = $sitepress->get_ls_languages( array( 'skip_missing' => false ) );
		$url = get_permalink( $post->ID );
		foreach ( $languages as $code => $lang ) {
			if ( $code == $lang_code ) {
				$languages[ $code ]['url'] = $sitepress->convert_url( $url, $code );
			} else {
				unset( $languages[ $code ] );
			}
		}
		add_filter( 'icl_ls_languages', 'app_wpml_orders_ls' );
	}

	return $languages;
}
add_filter( 'icl_ls_languages', 'app_wpml_orders_ls' );


/**
 * ClassiPress: hook into cp_add_new_listing(), set proper language for new listing
 *
 * @param int $post_id
 *
 * @return void
 */
function app_wpml_cp_add_new_listing( $post_id ) {
	global $sitepress;

	if ( $sitepress->get_current_language() == $sitepress->get_default_language() ) {
		return;
	}

	$post_type = get_post_type( $post_id );
	$sitepress->set_element_language_details( $post_id, 'post_' . $post_type, null, $sitepress->get_current_language() );
}
add_action( 'cp_action_add_new_listing', 'app_wpml_cp_add_new_listing' );


/**
 * ClassiPress: hook into cp_get_ad_details()
 *
 * @param object $result
 * @param object $post
 * @param string $location
 *
 * @return object
 */
function app_wpml_cp_ad_details_field( $result, $post, $location ) {
	add_filter( 'cp_ad_details_' . $result->field_name, 'app_wpml_cp_ad_details_concrete_field', 10, 2 );
	return $result;
}
add_filter( 'cp_ad_details_field', 'app_wpml_cp_ad_details_field', 10, 3 );


/**
 * @param array $args
 * @param object $result
 *
 * @return array
 */
function app_wpml_cp_ad_details_concrete_field( $args, $field ) {

	$args['label'] = icl_translate( APP_TD, 'label_' . $field->field_name, $field->field_label );

	$values = (array) $args['value'];

	if ( 'checkbox' === $field->field_type ) {
		if ( function_exists( 'cp_explode' ) ) {
			$values = cp_explode( ',', $values );
		} else {
			$values = explode( ',', $values );
		}
		$values = array_map( 'trim', $values );
	}

	foreach ( $values as &$value ) {
		$value = icl_translate( APP_TD, "value_{$field->field_name} {$value}", $value );
	}

	$args['value'] = implode( ", ", $values );

	return $args;
}


/**
 * ClassiPress: hook into cp_formbuilder(), cp_formbuilder_review()
 *
 * @param object $result
 *
 * @return object
 */
function app_wpml_cp_formbuilder_field( $result ) {
	$result->field_label = icl_translate( APP_TD, 'label_' . $result->field_name, $result->field_label );

	if ( ! empty( $result->field_tooltip ) ) {
		$result->field_tooltip = icl_translate( APP_TD, 'tooltip_' . $result->field_name, $result->field_tooltip );
	}

	if ( ! empty( $result->field_values ) ) {
		if ( function_exists( 'cp_explode' ) ) {
			$options = cp_explode( ',', $result->field_values );
		} else {
			$options = explode( ',', $result->field_values );
		}
		$new_options = array();
		foreach ( $options as $option ) {
			$new_options[] = icl_t( APP_TD, 'value_' . $result->field_name . ' ' . trim( $option ), $option );
		}

		$result->field_values = implode( ',', $new_options );
	}

	return $result;
}
add_filter( 'cp_formbuilder_field', 'app_wpml_cp_formbuilder_field' );
add_filter( 'cp_formbuilder_review_field', 'app_wpml_cp_formbuilder_field' );


/**
 * ClassiPress: hook into cp_package_field filter
 *
 * @param object $result
 * @param string $type
 *
 * @return object
 */
function app_wpml_cp_package_field( $result, $type ) {
	$result->pack_name = icl_translate( APP_TD, 'pack_name_' . $result->pack_id, $result->pack_name );
	$result->pack_desc = icl_translate( APP_TD, 'pack_desc_' . $result->pack_id, $result->pack_desc );

	return $result;
}
add_filter( 'cp_package_field', 'app_wpml_cp_package_field', 10, 2 );


/**
 * ClassiPress: hook into get_pack()
 *
 * @param object $package
 * @param int $pack_id
 *
 * @return object
 */
function app_wpml_cp_get_package( $package, $pack_id ) {
	if ( ! empty( $package ) ) {
		$package->pack_name = icl_translate( APP_TD, 'pack_name_' . $package->pack_id, $package->pack_name );
		$package->pack_desc = icl_translate( APP_TD, 'pack_desc_' . $package->pack_id, $package->pack_desc );
	}
	return $package;
}
add_filter( 'cp_get_package', 'app_wpml_cp_get_package', 10, 2 );


/**
 * ClassiPress: hook into cp_display_message()
 *
 * @param string $message
 * @param string $tag
 *
 * @return string
 */
function app_wpml_cp_display_message( $message, $tag ) {
	return icl_translate( APP_TD, 'message_' . $tag, $message );
}
add_filter( 'cp_display_message', 'app_wpml_cp_display_message', 10, 2 );


/**
 * ClassiPress: hook into cp_custom_fields(), (un)registers strings immediately on maintaining custom fields
 *
 * @param string $action
 * @param int $field_id
 *
 * @return void
 */
function app_wpml_cp_custom_fields( $action, $field_id ) {
	global $wpdb;

	$query = "SELECT * FROM $wpdb->cp_ad_fields WHERE field_id = %d";
	$field = $wpdb->get_row( $wpdb->prepare( $query, $field_id ) );

	switch ( $action ) {
		case 'addfield':
		case 'editfield':
			icl_register_string( APP_TD, 'label_' . $field->field_name, $field->field_label );
			icl_register_string( APP_TD, 'tooltip_' . $field->field_name, $field->field_tooltip );
			if ( ! empty( $field->field_values ) ) {
				if ( function_exists( 'cp_explode' ) ) {
					$options = array_map( 'trim', cp_explode( ',', $field->field_values ) );
				} else {
					$options = array_map( 'trim', explode( ',', $field->field_values ) );
				}
				$options_escaped = array_map( 'esc_attr', $options );
				$options = array_merge( $options, $options_escaped );
				foreach ( $options as $option ) {
					icl_register_string( APP_TD, 'value_' . $field->field_name . ' ' . $option, $option );
				}
			}
			break;
		case 'delete':
			icl_unregister_string( APP_TD, 'label_' . $field->field_name, $field->field_label );
			icl_unregister_string( APP_TD, 'tooltip_' . $field->field_name, $field->field_tooltip );
			if ( ! empty( $field->field_values ) ) {
				if ( function_exists( 'cp_explode' ) ) {
					$options = array_map( 'trim', cp_explode( ',', $field->field_values ) );
				} else {
					$options = array_map( 'trim', explode( ',', $field->field_values ) );
				}
				$options_escaped = array_map( 'esc_attr', $options );
				$options = array_merge( $options, $options_escaped );
				foreach ( $options as $option ) {
					icl_unregister_string( APP_TD, 'value_' . $field->field_name . ' ' . $option, $option );
				}
			}
			break;
		default:
			break;
	}

}
add_action( 'cp_custom_fields', 'app_wpml_cp_custom_fields', 10, 2 );


/**
 * ClassiPress: show categories in all languages for form layouts
 * This way one can define a single form for all languages, with custom
 * field labels translated through string translation
 */
function app_wpml_cp_form_layouts_show_all_categories() {
	if ( isset( $_GET['page'] ) && isset( $_GET['action'] ) && ! isset( $_GET['lang'] ) ) {
		if ( ( $_GET['page'] == 'layouts' ) && in_array( $_GET['action'], array( 'editform', 'addform' ) ) ) {
			$url = add_query_arg( 'lang', 'all' );
			wp_redirect( $url );
		}
	}
}
add_action( 'admin_init', 'app_wpml_cp_form_layouts_show_all_categories' );


/**
 * ClassiPress: language selector for frontend Edit Ad page
 *
 * @param array $languages
 *
 * @return array
 */
function app_wpml_cp_ls( $languages ) {
	global $sitepress, $post;

	$lang_code = $sitepress->get_current_language();

	if ( is_page_template( 'tpl-edit-item.php' ) && isset( $_GET['aid'] ) ) {
		$aid = $_GET['aid'];
		$trid = $sitepress->get_element_trid( $aid, 'post_ad_listing' );
		$translations = $sitepress->get_element_translations( $trid, 'post_ad_listing' );

		foreach ( $translations as $code => $translation ) {
			if ( $code != $lang_code ) {
				$translated_aid = $translation->element_id;
				$edit_page = $sitepress->convert_url( get_permalink( CP_Edit_Item::get_id() ), $code );
				$url = add_query_arg( 'aid', $translated_aid, $edit_page );
				$languages[ $code ]['url'] = $url;
			} else {
				$languages[ $code ]['url'] = add_query_arg( 'aid', $aid );
			}
		}
	}

	return $languages;
}
add_filter( 'icl_ls_languages', 'app_wpml_cp_ls' );


/**
 * ClassiPress: Removes WPML sticky posts filtering which isn't working well with CP
 */
function app_wpml_cp_sticky_posts() {
	global $sitepress, $pagenow;

	if ( ( $pagenow == 'edit.php' ) && ! isset( $_GET['post_type'] ) ) {
		return;
	}

	remove_filter( 'option_sticky_posts', array( $sitepress, 'option_sticky_posts' ) );
}
add_action( 'init', 'app_wpml_cp_sticky_posts', 11 );
add_action( 'admin_init', 'app_wpml_cp_sticky_posts', 11 );
add_action( 'admin_head', 'app_wpml_cp_sticky_posts', 11 );