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<?php
/**
* Template Functions
*
* @package Give
* @subpackage Functions/Templates
* @copyright Copyright (c) 2016, GiveWP
* @license https://opensource.org/licenses/gpl-license GNU Public License
* @since 1.0
*/
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Returns the path to the Give templates directory
*
* @since 1.0
* @return string
*/
function give_get_templates_dir() {
return GIVE_PLUGIN_DIR . 'templates';
}
/**
* Returns the URL to the Give templates directory
*
* @since 1.0
* @return string
*/
function give_get_templates_url() {
return GIVE_PLUGIN_URL . 'templates';
}
/**
* Get other templates, passing attributes and including the file.
*
* @since 1.6
*
* @param string $template_name Template file name.
* @param array $args Passed arguments. Default is empty array().
* @param string $template_path Template file path. Default is empty.
* @param string $default_path Default path. Default is empty.
*/
function give_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
if ( ! empty( $args ) && is_array( $args ) ) {
extract( $args );
}
$template_names = "{$template_name}.php";
$located = give_get_locate_template( $template_names, $template_path, $default_path );
if ( ! file_exists( $located ) ) {
/* translators: %s: the template */
Give_Notices::print_frontend_notice( sprintf( __( 'The %s template was not found.', 'give' ), $located ), true );
return;
}
// Allow 3rd party plugin filter template file from their plugin.
$located = apply_filters( 'give_get_template', $located, $template_name, $args, $template_path, $default_path );
/**
* Fires in give template, before the file is included.
*
* Allows you to execute code before the file is included.
*
* @since 1.6
*
* @param string $template_name Template file name.
* @param string $template_path Template file path.
* @param string $located Template file filter by 3rd party plugin.
* @param array $args Passed arguments.
*/
do_action( 'give_before_template_part', $template_name, $template_path, $located, $args );
include $located;
/**
* Fires in give template, after the file is included.
*
* Allows you to execute code after the file is included.
*
* @since 1.6
*
* @param string $template_name Template file name.
* @param string $template_path Template file path.
* @param string $located Template file filter by 3rd party plugin.
* @param array $args Passed arguments.
*/
do_action( 'give_after_template_part', $template_name, $template_path, $located, $args );
}
/**
* Retrieves a template part
*
* Taken from bbPress.
*
* @since 1.0
*
* @param string $slug Template part file slug {slug}.php.
* @param string $name Optional. Template part file name {slug}-{name}.php. Default is null.
* @param bool $load If true the template file will be loaded, if it is found.
*
* @return string
*/
function give_get_template_part( $slug, $name = null, $load = true ) {
/**
* Fires in give template part, before the template part is retrieved.
*
* Allows you to execute code before retrieving the template part.
*
* @since 1.0
*
* @param string $slug Template part file slug {slug}.php.
* @param string $name Template part file name {slug}-{name}.php.
*/
do_action( "get_template_part_{$slug}", $slug, $name );
// Setup possible parts
$templates = array();
if ( isset( $name ) ) {
$templates[] = $slug . '-' . $name . '.php';
}
$templates[] = $slug . '.php';
// Allow template parts to be filtered
$templates = apply_filters( 'give_get_template_part', $templates, $slug, $name );
// Return the part that is found
return give_locate_template( $templates, $load, false );
}
/**
* Retrieve the name of the highest priority template file that exists.
*
* Searches in the STYLESHEETPATH before TEMPLATEPATH so that themes which
* inherit from a parent theme can just overload one file. If the template is
* not found in either of those, it looks in the theme-compat folder last.
*
* Forked from bbPress
*
* @since 1.0
*
* @param string|array $template_names Template file(s) to search for, in order.
* @param bool $load If true the template file will be loaded if it is found.
* @param bool $require_once Whether to require_once or require. Default true.
* Has no effect if $load is false.
*
* @return string The template filename if one is located.
*/
function give_locate_template( $template_names, $load = false, $require_once = true ) {
// No file found yet
$located = false;
$theme_template_paths = give_get_theme_template_paths();
// Try to find a template file
foreach ( (array) $template_names as $template_name ) {
// Continue if template is empty
if ( empty( $template_name ) ) {
continue;
}
// Trim off any slashes from the template name
$template_name = ltrim( $template_name, '/' );
// try locating this template file by looping through the template paths
foreach ( $theme_template_paths as $template_path ) {
if ( file_exists( $template_path . $template_name ) ) {
$located = $template_path . $template_name;
break;
}
}
if ( $located ) {
break;
}
}
if ( ( true == $load ) && ! empty( $located ) ) {
load_template( $located, $require_once );
}
return $located;
}
/**
* Locate a template and return the path for inclusion.
*
* This is the load order:
*
* yourtheme / $template_path / $template_name
* yourtheme / $template_name
* $default_path / $template_name
*
* @since 2.0.3
* @access public
*
* @param string $template_name
* @param string $template_path (default: '')
* @param string $default_path (default: '')
*
* @return string
*/
function give_get_locate_template( $template_name, $template_path = '', $default_path = '' ) {
if ( ! $template_path ) {
$template_path = give_get_theme_template_dir_name() . '/';
}
if ( ! $default_path ) {
$default_path = GIVE_PLUGIN_DIR . 'templates/';
}
// Look within passed path within the theme - this is priority.
$template = locate_template(
array(
trailingslashit( $template_path ) . $template_name,
$template_name,
)
);
// Get default template/
if ( ! $template ) {
$template = $default_path . $template_name;
}
/**
* Filter the template
*
* @since 2.0.3
*/
return apply_filters( 'give_get_locate_template', $template, $template_name, $template_path );
}
/**
* Returns a list of paths to check for template locations
*
* @since 1.0
* @return array
*/
function give_get_theme_template_paths() {
$template_dir = give_get_theme_template_dir_name();
$file_paths = array(
1 => trailingslashit( get_stylesheet_directory() ) . $template_dir,
10 => trailingslashit( get_template_directory() ) . $template_dir,
100 => give_get_templates_dir(),
);
$file_paths = apply_filters( 'give_template_paths', $file_paths );
// sort the file paths based on priority
ksort( $file_paths, SORT_NUMERIC );
return array_map( 'trailingslashit', $file_paths );
}
/**
* Returns the template directory name.
*
* Themes can filter this by using the give_templates_dir filter.
*
* @since 1.0
* @return string
*/
function give_get_theme_template_dir_name() {
return trailingslashit( apply_filters( 'give_templates_dir', 'give' ) );
}
/**
* Adds Give Version to the <head> tag
*
* @since 1.0
* @return void
*/
function give_version_in_header() {
echo '<meta name="generator" content="Give v' . GIVE_VERSION . '" />' . "\n";
}
add_action( 'wp_head', 'give_version_in_header' );
/**
* Determines if we're currently on the Donations History page.
*
* @since 1.0
* @return bool True if on the Donations History page, false otherwise.
*/
function give_is_donation_history_page() {
$ret = is_page( give_get_option( 'history_page' ) );
return apply_filters( 'give_is_donation_history_page', $ret );
}
/**
* Adds body classes for Give pages
*
* @since 1.0
*
* @param array $class current classes
*
* @return array Modified array of classes
*/
function give_add_body_classes( $class ) {
$classes = (array) $class;
if ( give_is_success_page() ) {
$classes[] = 'give-success';
$classes[] = 'give-page';
}
if ( give_is_failed_transaction_page() ) {
$classes[] = 'give-failed-transaction';
$classes[] = 'give-page';
}
if ( give_is_donation_history_page() ) {
$classes[] = 'give-donation-history';
$classes[] = 'give-page';
}
if ( give_is_test_mode() ) {
$classes[] = 'give-test-mode';
$classes[] = 'give-page';
}
// Theme-specific Classes used to prevent conflicts via CSS
/* @var WP_Theme $current_theme */
$current_theme = wp_get_theme();
switch ( $current_theme->get_template() ) {
case 'Divi':
$classes[] = 'give-divi';
break;
case 'Avada':
$classes[] = 'give-avada';
break;
case 'twentysixteen':
$classes[] = 'give-twentysixteen';
break;
case 'twentyseventeen':
$classes[] = 'give-twentyseventeen';
break;
case 'twentynineteen':
$classes[] = 'give-twentynineteen';
break;
}
return array_unique( $classes );
}
add_filter( 'body_class', 'give_add_body_classes' );
/**
* Add Post Class Filter
*
* Adds extra post classes for forms
*
* @since 1.0
*
* @param array $classes
* @param string|array $class
* @param int|string $post_id
*
* @return array
*/
function give_add_post_class( $classes, $class = '', $post_id = '' ) {
if ( ! $post_id || 'give_forms' !== get_post_type( $post_id ) ) {
return $classes;
}
// @TODO: Add classes for custom taxonomy and form configurations (multi vs single donations, etc).
if ( false !== ( $key = array_search( 'hentry', $classes ) ) ) {
unset( $classes[ $key ] );
}
return $classes;
}
add_filter( 'post_class', 'give_add_post_class', 20, 3 );
/**
* Get the placeholder image URL for forms etc
*
* @access public
* @return string
*/
function give_get_placeholder_img_src() {
$placeholder_url = '//placehold.it/600x600&text=' . urlencode( esc_attr__( 'GiveWP Placeholder Image', 'give' ) );
return apply_filters( 'give_placeholder_img_src', $placeholder_url );
}
/**
* Global
*/
if ( ! function_exists( 'give_output_content_wrapper' ) ) {
/**
* Output the start of the page wrapper.
*/
function give_output_content_wrapper() {
give_get_template_part( 'global/wrapper-start' );
}
}
if ( ! function_exists( 'give_output_content_wrapper_end' ) ) {
/**
* Output the end of the page wrapper.
*/
function give_output_content_wrapper_end() {
give_get_template_part( 'global/wrapper-end' );
}
}
/**
* Single Give Form
*/
if ( ! function_exists( 'give_left_sidebar_pre_wrap' ) ) {
function give_left_sidebar_pre_wrap() {
echo apply_filters( 'give_left_sidebar_pre_wrap', '<div id="give-sidebar-left" class="give-sidebar give-single-form-sidebar-left">' );
}
}
if ( ! function_exists( 'give_left_sidebar_post_wrap' ) ) {
function give_left_sidebar_post_wrap() {
echo apply_filters( 'give_left_sidebar_post_wrap', '</div>' );
}
}
if ( ! function_exists( 'give_get_forms_sidebar' ) ) {
function give_get_forms_sidebar() {
give_get_template_part( 'single-give-form/sidebar' );
}
}
if ( ! function_exists( 'give_show_form_images' ) ) {
/**
* Output the donation form featured image.
*/
function give_show_form_images() {
if ( give_is_setting_enabled( give_get_option( 'form_featured_img' ) ) ) {
give_get_template_part( 'single-give-form/featured-image' );
}
}
}
if ( ! function_exists( 'give_template_single_title' ) ) {
/**
* Output the form title.
*/
function give_template_single_title() {
give_get_template_part( 'single-give-form/title' );
}
}
/**
* Conditional Functions
*/
if ( ! function_exists( 'is_give_form' ) ) {
/**
* is_give_form
*
* Returns true when viewing a single form.
*
* @since 1.6
*
* @return bool
*/
function is_give_form() {
return is_singular( array( 'give_form' ) );
}
}
if ( ! function_exists( 'is_give_category' ) ) {
/**
* is_give_category
*
* Returns true when viewing give form category archive.
*
* @since 1.6
*
* @param string $term The term slug your checking for.
* Leave blank to return true on any.
* Default is blank.
*
* @return bool
*/
function is_give_category( $term = '' ) {
return is_tax( 'give_forms_category', $term );
}
}
if ( ! function_exists( 'is_give_tag' ) ) {
/**
* is_give_tag
*
* Returns true when viewing give form tag archive.
*
* @since 1.6
*
* @param string $term The term slug your checking for.
* Leave blank to return true on any.
* Default is blank.
*
* @return bool
*/
function is_give_tag( $term = '' ) {
return is_tax( 'give_forms_tag', $term );
}
}
if ( ! function_exists( 'is_give_taxonomy' ) ) {
/**
* is_give_taxonomy
*
* Returns true when viewing a give form taxonomy archive.
*
* @since 1.6
*
* @return bool
*/
function is_give_taxonomy() {
return is_tax( get_object_taxonomies( 'give_form' ) );
}
}