File: /volume1/web/wordpress/wp-content/themes/toujours/functions.php
<?php
/**
* toujours functions and definitions.
*
* @link https://developer.wordpress.org/themes/basics/theme-functions/
*
* @package Toujours
*/
if ( ! function_exists( 'toujours_setup' ) ) :
/**
* Sets up theme defaults and registers support for various WordPress features.
*
* Note that this function is hooked into the after_setup_theme hook, which
* runs before the init hook. The init hook is too late for some features, such
* as indicating support for post thumbnails.
*/
function toujours_setup() {
/*
* Make theme available for translation.
* Translations can be filed in the /languages/ directory.
* If you're building a theme based on toujours, use a find and replace
* to change 'toujours' to the name of your theme in all the template files.
*/
load_theme_textdomain( 'toujours', get_template_directory() . '/languages' );
// Add default posts and comments RSS feed links to head.
add_theme_support( 'automatic-feed-links' );
/*
* Let WordPress manage the document title.
* By adding theme support, we declare that this theme does not use a
* hard-coded <title> tag in the document head, and expect WordPress to
* provide it for us.
*/
add_theme_support( 'title-tag' );
/*
* Editor styles
*/
add_editor_style( array( get_template_directory_uri() . '/editor-style.css', toujours_fonts_url() ) );
/*
* Enable support for Post Thumbnails on posts and pages.
*
* @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
*/
add_theme_support( 'post-thumbnails' );
/*
* Custom image sizes
*/
add_image_size( 'toujours-banner', 1160, 600, true );
add_image_size( 'toujours-featured', 940, 9999 );
add_image_size( 'toujours-trio', 680, 383, true ); /* image size larger for mobile */
/*
* Register menu locations
*
* Include check to see if jetpack_social_menu supported
*/
if ( ! function_exists( 'jetpack_social_menu' ) ) {
register_nav_menus( array(
'primary' => esc_html__( 'Primary Menu', 'toujours' ),
'social' => esc_html__( 'Social Menu', 'toujours' ),
) );
} else {
register_nav_menus( array(
'primary' => esc_html__( 'Primary Menu', 'toujours' ),
) );
}
/*
* Switch default core markup for search form, comment form, and comments
* to output valid HTML5.
*/
add_theme_support( 'html5', array(
'search-form',
'comment-form',
'comment-list',
'gallery',
'caption',
) );
/*
* Enable support for Post Formats.
* See https://developer.wordpress.org/themes/functionality/post-formats/
*/
add_theme_support( 'post-formats', array(
'aside',
'audio',
'gallery',
'image',
'video',
'quote',
'link',
'status',
) );
// Set up the WordPress core custom background feature.
add_theme_support( 'custom-background', apply_filters( 'toujours_custom_background_args', array(
'default-color' => 'eeeeee',
/*
* We're using a unique filename for the background image
* to avoid users uploading a file with the same filename
* and avoiding conflict with the `user-background` body_class
* in inc/extras.php and assets/js/customizer.js
*/
'default-image' => esc_url( get_template_directory_uri() ) . '/images/toujoursbackground20160105.png',
) ) );
}
endif; // toujours_setup
add_action( 'after_setup_theme', 'toujours_setup' );
/**
* Set the content width in pixels, based on the theme's design and stylesheet.
*
* Priority 0 to make it available to lower priority callbacks.
*
* @global int $content_width
*/
function toujours_content_width() {
$GLOBALS['content_width'] = apply_filters( 'toujours_content_width', 760 );
}
add_action( 'after_setup_theme', 'toujours_content_width', 0 );
function toujours_excerpt_length( $length ) {
return 35;
}
add_filter( 'excerpt_length', 'toujours_excerpt_length', 999 );
/**
* Replaces the excerpt "more" text by a link
*/
if ( ! function_exists( 'toujours_excerpt_continue_reading' ) ) {
function toujours_excerpt_continue_reading() {
return '… <a href="' . esc_url( get_permalink() ) . '">' . sprintf( esc_html__( 'More', 'toujours' ), '<span class="screen-reader-text"> "' . get_the_title() . '"</span>' ) . '</a>';
}
}
add_filter( 'excerpt_more', 'toujours_excerpt_continue_reading' );
/**
*
*/
function toujours_recent_three_posts() {
// Return early if this feature has been disabled.
if ( ! get_theme_mod( 'toujours_recent_posts' ) ) {
return false;
}
if ( false === ( $latest_post_ids = get_transient( 'latest_post_ids' ) ) ) {
/*
Check if Featured Content option 'Display tag content in all listings' is checked
If not, exclude those posts from the three recent posts as well
*/
$exclude_tag = '';
if ( toujours_has_banner_posts( 1 ) ) {
$featured_options = get_option( 'featured-content' );
$featured_tag_id = $featured_options[ 'tag-id' ];
$featured_show = $featured_options[ 'show-all' ];
if ( 0 == $featured_show ) {
$exclude_tag = $featured_tag_id;
}
}
$args = array(
'ignore_sticky_posts' => 1,
'post__not_in' => get_option( 'sticky_posts' ),
'posts_per_page' => '3',
'tag__not_in' => array( $exclude_tag ),
);
$latest = new WP_Query();
$latest->query( $args );
while ( $latest->have_posts() ) {
$latest->the_post();
$latest_post_ids[] = $latest->post->ID;
}
wp_reset_postdata();
}
return $latest_post_ids;
}
add_filter( 'toujours-recent-posts', 'toujours_recent_three_posts' );
/**
* Filter the home page posts, and remove any featured post IDs from it. Hooked
* onto the 'pre_get_posts' action, this changes the parameters of the query
* before it gets any posts.
*
* @global array $featured_post_id
* @param WP_Query $query
* @return WP_Query Possibly modified WP_query
*/
function toujours_home_posts( $query = false ) {
// Bail if not home, not a query, not main query.
if ( ! is_home() || ! is_a( $query, 'WP_Query' ) || ! $query->is_main_query() ) {
return $query;
}
$recent = apply_filters( 'toujours-recent-posts', false );
// Bail if no featured posts.
if ( ! $recent ) {
return $query;
}
// Exclude featured posts from the main query.
$query->query_vars['post__not_in'] = (array) $recent;
return $query;
}
add_action( 'pre_get_posts', 'toujours_home_posts' );
/**
* Wrap avatars in HTML for easier styling
*/
function toujours_get_avatar( $avatar ) {
if( ! is_admin() ) {
$avatar = '<span class="avatar-container"><span class="avatar-crop">' . $avatar . '</span></span>';
}
return $avatar;
}
add_filter( 'get_avatar', 'toujours_get_avatar', 10, 5 );
/**
* Enqueuing Google Fonts
*/
function toujours_fonts_url() {
$fonts_url = '';
/* Translators: If there are characters in your language that are not
* supported by Alegreya Sans, translate this to 'off'. Do not translate
* into your own language.
*/
$alegreya_sans = esc_html_x( 'on', 'Alegreya Sans font: on or off', 'toujours' );
/* Translators: If there are characters in your language that are not
* supported by Open Sans, translate this to 'off'. Do not translate
* into your own language.
*/
$merriweather = esc_html_x( 'on', 'Merriweather font: on or off', 'toujours' );
if ( 'off' !== $alegreya_sans || 'off' !== $merriweather ) {
$font_families = array();
if ( 'off' !== $alegreya_sans ) {
$font_families[] = 'Alegreya Sans:300,500,300italic,500italic';
}
if ( 'off' !== $merriweather ) {
$font_families[] = 'Merriweather:700italic,400,400italic,700,600';
}
$query_args = array(
'family' => urlencode( implode( '|', $font_families ) ),
'subset' => urlencode( 'latin,latin-ext' ),
);
$fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
}
return esc_url_raw( $fonts_url );
}
/**
* Register widget area.
*
* @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
*/
function toujours_widgets_init() {
register_sidebar( array(
'name' => esc_html__( 'Sidebar', 'toujours' ),
'id' => 'sidebar-1',
'description' => '',
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
register_sidebar( array(
'name' => esc_html__( 'Footer', 'toujours' ),
'id' => 'footer',
'description' => '',
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
}
add_action( 'widgets_init', 'toujours_widgets_init' );
/**
* Counts the number of widgets in a specific sidebar
*
* @param string $id
* @return integer number of widgets in the sidebar
*/
function toujours_count_widgets( $id ) {
$count = 0;
$sidebars_widgets = wp_get_sidebars_widgets();
if ( array_key_exists( $id, $sidebars_widgets ) ) {
$count = (int) count( (array) $sidebars_widgets[$id] );
}
return $count;
}
/**
* Widget column class helper
*
* @param string $id
* @return string grid class
*/
function toujours_widget_column_class( $widget_id ) {
$count = toujours_count_widgets( $widget_id );
$class = '';
if ( $count >= 4 ) {
$class .= 'widgets-four';
} elseif ( 3 === $count ) {
$class .= 'widgets-three';
} elseif ( 2 === $count ) {
$class .= 'widgets-two';
} else {
$class .= 'widget-one';
}
return $class;
}
/**
* Return the post URL.
*
* @uses get_url_in_content() to get the URL in the post meta (if it exists) or
* the first link found in the post content.
*
* Falls back to the post permalink if no URL is found in the post.
*
* Borrowed from Twenty Thirteen.
*/
function toujours_get_link_url() {
$content = get_the_content();
$has_url = get_url_in_content( $content );
return ( $has_url ) ? $has_url : apply_filters( 'the_permalink', get_permalink() );
}
/**
* Enqueue scripts and styles.
*/
function toujours_scripts() {
wp_enqueue_style( 'toujours-style', get_stylesheet_uri() );
wp_enqueue_style( 'toujours-fonts', toujours_fonts_url(), array(), null );
wp_enqueue_script( 'flexslider', get_template_directory_uri() . '/js/jquery.flexslider.js', array( 'jquery' ), '20160104', true );
wp_enqueue_script( 'imagesloaded', get_template_directory_uri() . '/js/imagesloaded.pk.js', array( 'jquery' ), '20151221', true );
wp_enqueue_script( 'toujours-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20120206', true );
wp_enqueue_script( 'toujours-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20130115', true );
wp_enqueue_script( 'toujours-global', get_template_directory_uri() . '/js/global.js', array( 'jquery', 'flexslider', 'masonry' ), '20151215', true );
// Localize 'Previous' and 'Next' links in slideshow
$translation_array = array(
'next_link' => esc_html__( 'Next Slide', 'toujours' ),
'previous_link' => esc_html__( 'Previous Slide', 'toujours' ),
);
wp_localize_script( 'toujours-global', 'toujours_script_strings', $translation_array );
if ( wp_style_is( 'genericons', 'registered' ) ) {
wp_enqueue_style( 'genericons' );
} else {
wp_enqueue_style( 'genericons', get_template_directory_uri() . '/genericons/genericons.css', array(), null );
}
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
}
add_action( 'wp_enqueue_scripts', 'toujours_scripts' );
/**
* Implement the Custom Header feature.
*/
require get_template_directory() . '/inc/custom-header.php';
/**
* Custom template tags for this theme.
*/
require get_template_directory() . '/inc/template-tags.php';
/**
* Custom functions that act independently of the theme templates.
*/
require get_template_directory() . '/inc/extras.php';
/**
* Customizer additions.
*/
require get_template_directory() . '/inc/customizer.php';
/**
* Load Jetpack compatibility file.
*/
require get_template_directory() . '/inc/jetpack.php';