File: /home/nlrb7/domains/rb7.nl/public_html/wp-content/themes/sporty/functions.php
<?php
/**
* sporty functions and definitions
*
* @package sporty
* @since sporty 1.0
*/
/**
* Set the content width based on the theme's design and stylesheet.
*
* @since sporty 1.0
*/
if ( ! isset( $content_width ) )
$content_width = 654; /* pixels */
if ( ! function_exists( 'sporty_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 post thumbnails.
*
* @since sporty 1.0
*/
function sporty_setup() {
/**
* 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/tweaks.php' );
/**
* Make theme available for translation
* Translations can be filed in the /languages/ directory
* If you're building a theme based on sporty, use a find and replace
* to change 'sporty' to the name of your theme in all the template files
*/
load_theme_textdomain( 'sporty', get_template_directory() . '/languages' );
/**
* Add default posts and comments RSS feed links to head
*/
add_theme_support( 'automatic-feed-links' );
/**
* This theme uses wp_nav_menu() in one location.
*/
register_nav_menus( array(
'primary' => __( 'Primary Menu', 'sporty' ),
) );
/**
* Add support for post thumbnails
*/
add_theme_support('post-thumbnails');
add_image_size(100, 300, true);
// Display Title in theme
add_theme_support( 'title-tag' );
// link a custom stylesheet file to the TinyMCE visual editor
$font_url = str_replace( ',', '%2C', '//fonts.googleapis.com/css?family=Open+Sans' );
add_editor_style( array('style.css', 'css/editor-style.css', $font_url) );
/**
* Add support for the Aside Post Formats
*/
add_theme_support( 'post-formats', array( 'aside', ) );
}
endif; // sporty_setup
add_action( 'after_setup_theme', 'sporty_setup' );
/**
* Setup the WordPress core custom background feature.
*
* Use add_theme_support to register support for WordPress 3.4+
* as well as provide backward compatibility for previous versions.
* Use feature detection of wp_get_theme() which was introduced
* in WordPress 3.4.
*
* Hooks into the after_setup_theme action.
*
* @since sporty 1.0
*/
function sporty_register_custom_background() {
$args = array(
'default-color' => 'EEE',
);
$args = apply_filters( 'sporty_custom_background_args', $args );
if ( function_exists( 'wp_get_theme' ) ) {
add_theme_support( 'custom-background', $args );
} else {
define( 'BACKGROUND_COLOR', $args['default-color'] );
define( 'BACKGROUND_IMAGE', $args['default-image'] );
add_theme_support( 'custom-background', $args );
}
}
add_action( 'after_setup_theme', 'sporty_register_custom_background' );
/**
* Register widgetized area and update sidebar with default widgets
*
* @since sporty 1.0
*/
function sporty_widgets_init() {
register_sidebar( array(
'name' => __( 'Primary Sidebar', 'sporty' ),
'id' => 'sidebar-1',
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h1 class="widget-title">',
'after_title' => '</h1>',
) );
register_sidebar( array(
'name' => __( 'Secondary Sidebar', 'sporty' ),
'id' => 'sidebar-2',
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h1 class="widget-title">',
'after_title' => '</h1>',
) );
register_sidebar(array(
'name' => 'Left Footer Column',
'id' => 'left_column',
'description' => 'Widget area for footer left column',
'before_widget' => '<div id="%1$s" class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4>',
'after_title' => '</h4>'
));
register_sidebar(array(
'name' => 'Center Footer Column',
'id' => 'center_column',
'description' => 'Widget area for footer center column',
'before_widget' => '<div id="%1$s" class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4>',
'after_title' => '</h4>'
));
register_sidebar(array(
'name' => 'Right Footer Column',
'id' => 'right_column',
'description' => 'Widget area for footer right column',
'before_widget' => '<div id="%1$s" class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4>',
'after_title' => '</h4>'
));
register_sidebar(array(
'name' => 'Right Home Column',
'id' => 'right_home_column',
'description' => 'Widget area for homepage right column',
'before_widget' => '<div id="%1$s" class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4>',
'after_title' => '</h4>'
));
}
add_action( 'widgets_init', 'sporty_widgets_init' );
/**
* Customizer additions
*/
require( get_template_directory() . '/inc/customizer.php' );
/**
* Enqueue scripts and styles
*/
function sporty_scripts() {
wp_enqueue_style( 'style', get_stylesheet_uri() );
wp_enqueue_script( 'small-menu', get_template_directory_uri() . '/js/small-menu.js', array( 'jquery' ), '20120206', true );
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
if ( is_singular() && wp_attachment_is_image() ) {
wp_enqueue_script( 'keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.js', array( 'jquery' ), '20120202' );
}
wp_enqueue_script( 'keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.js', array( 'jquery' ), '20120202' );
wp_enqueue_script( 'smoothup', get_template_directory_uri() . '/js/smoothscroll.js', array( 'jquery' ), '', true );
}
add_action( 'wp_enqueue_scripts', 'sporty_scripts' );
/**
* Implement home slider
*/
function sporty_add_scripts() {
wp_enqueue_script('flexslider', get_template_directory_uri('stylesheet_directory').'/js/jquery.flexslider-min.js', array('jquery'));
wp_enqueue_script('flexslider-init', get_template_directory_uri('stylesheet_directory').'/js/flexslider-init.js', array('jquery', 'flexslider'));
}
add_action('wp_enqueue_scripts', 'sporty_add_scripts');
function sporty_add_styles() {
wp_enqueue_style('flexslider', get_template_directory_uri('stylesheet_directory').'/js/flexslider.css');
}
add_action('wp_enqueue_scripts', 'sporty_add_styles');
add_theme_support('post-thumbnails');
add_image_size(100, 300, true);
/**
* Implement the Custom Logo feature
*/
function sporty_theme_customizer( $wp_customize ) {
$wp_customize->add_section( 'sporty_logo_section' , array(
'title' => __( 'Logo', 'sporty' ),
'priority' => 30,
'description' => 'Upload a logo to replace the default site name and description in the header',
) );
$wp_customize->add_setting(
'sporty_logo',
array(
'sanitize_callback' => 'sporty_sanitize_upload',
)
);
$wp_customize->add_control( new WP_Customize_Image_Control( $wp_customize, 'sporty_logo', array(
'label' => __( 'Logo', 'sporty' ),
'section' => 'sporty_logo_section',
'settings' => 'sporty_logo',
) ) );
$wp_customize->add_section( 'sporty_color_scheme_settings', array(
'title' => __( 'Color Scheme', 'sporty' ),
'priority' => 30,
'description' => __( 'Color scheme', 'sporty' ),
) );
$wp_customize->add_setting( 'sporty_color_scheme', array(
'default' => 'blue',
'sanitize_callback' => 'sporty_sanitize_text',
) );
$wp_customize->add_control( 'sporty_color_scheme', array(
'label' => __( 'Choose a color scheme', 'sporty' ),
'section' => 'sporty_color_scheme_settings',
'default' => 'blue',
'type' => 'radio',
'choices' => array(
__( 'Blue', 'sporty' ) => 'blue',
__( 'Red', 'sporty' ) => 'red',
__( 'Green', 'sporty' ) => 'green',
__( 'Orange', 'sporty' ) => 'orange',
),
));
}
add_action('customize_register', 'sporty_theme_customizer');
/**
* Adds the individual section for featured text box top
*/
function sporty_customizer( $wp_customize ) {
$wp_customize->add_section(
'featured_section_top',
array(
'title' => __( 'Featured Text Area', 'sporty' ),
'description' => __( 'This is a settings section to change the homepage featured text area.', 'sporty' ),
'priority' => 150,
)
);
$wp_customize->add_setting(
'featured_textbox',
array(
'default' => __( 'Default Featured Text', 'sporty' ),
'sanitize_callback' => 'sporty_sanitize_text',
)
);
$wp_customize->add_control(
'featured_textbox',
array(
'label' => __( 'Featured text', 'sporty' ),
'section' => 'featured_section_top',
'type' => 'text',
)
);
}
add_action( 'customize_register', 'sporty_customizer' );
/**
* Implement excerpt for homepage thumbnails
*/
function sporty_get_excerpt(){
$excerpt = get_the_content();
$excerpt = preg_replace(" (\[.*?\])",'',$excerpt);
$excerpt = strip_shortcodes($excerpt);
$excerpt = strip_tags($excerpt);
$excerpt = substr($excerpt, 0, 60);
$excerpt = substr($excerpt, 0, strripos($excerpt, " "));
$excerpt = trim(preg_replace( '/\s+/', ' ', $excerpt));
return $excerpt;
}
/**
* Implement excerpt for homepage sticky thumbnails
*/
function sporty_get_sticky_excerpt(){
$excerpt = get_the_content();
$excerpt = preg_replace(" (\[.*?\])",'',$excerpt);
$excerpt = strip_shortcodes($excerpt);
$excerpt = strip_tags($excerpt);
$excerpt = substr($excerpt, 0, 50);
$excerpt = substr($excerpt, 0, strripos($excerpt, " "));
$excerpt = trim(preg_replace( '/\s+/', ' ', $excerpt));
return $excerpt;
}
/**
* Implement excerpt for homepage slider
*/
function sporty_get_slider_excerpt(){
$excerpt = get_the_content();
$excerpt = preg_replace(" (\[.*?\])",'',$excerpt);
$excerpt = strip_shortcodes($excerpt);
$excerpt = strip_tags($excerpt);
$excerpt = substr($excerpt, 0, 100);
$excerpt = substr($excerpt, 0, strripos($excerpt, " "));
$excerpt = trim(preg_replace( '/\s+/', ' ', $excerpt));
return $excerpt;
}
/**
* sanitize customizer text input
*/
function sporty_sanitize_text( $input ) {
return wp_kses_post( force_balance_tags( $input ) );
}
function sporty_sanitize_upload($input){
return esc_url_raw($input);
}
function sporty_content($limit) {
$content = explode(' ', get_the_content(), $limit);
if (count($content)>=$limit) {
array_pop($content);
$content = implode(" ",$content).'...';
} else {
$content = implode(" ",$content);
}
$content = preg_replace('/\[.+\]/','', $content);
$content = apply_filters('the_content', $content);
$content = str_replace(']]>', ']]>', $content);
return $content;
}
function sporty_add_customizer_css() { ?>
<link rel="stylesheet" href="<?php echo get_template_directory_uri();?>/css/<?php echo strtolower( get_theme_mod( 'sporty_color_scheme', 'blue' ) ); ?>.css" type="text/css" media="screen">
<?php }
add_action( 'wp_head', 'sporty_add_customizer_css' );
/**
* Implement the Custom Header feature
*/
add_theme_support( 'custom-header' );
function sporty_custom_header_setup() {
$args = array(
'default-image' => '',
'default-text-color' => 'FFF',
'width' => 960,
'height' => 300,
'flex-height' => true,
'wp-head-callback' => 'sporty_header_style',
'admin-head-callback' => 'sporty_admin_header_style',
'admin-preview-callback' => 'sporty_admin_header_image',
);
$args = apply_filters( 'sporty_custom_header_args', $args );
if ( function_exists( 'wp_get_theme' ) ) {
add_theme_support( 'custom-header', $args );
}
}
add_action( 'after_setup_theme', 'sporty_custom_header_setup' );
if ( ! function_exists( 'sporty_header_style' ) ) :
/**
* Styles the header image and text displayed on the blog
*
* @see sporty_custom_header_setup().
*
* @since sporty 1.0
*/
function sporty_header_style() {
// If no custom options for text are set, let's bail
// get_header_textcolor() options: HEADER_TEXTCOLOR is default, hide text (returns 'blank') or any hex value
if ( HEADER_TEXTCOLOR == get_header_textcolor() && '' == get_header_image() )
return;
// If we get this far, we have custom styles. Let's do this.
?>
<style type="text/css">
<?php
// Do we have a custom header image?
if ( '' != get_header_image() ) :
?>
.site-header img {
display: block;
}
<?php endif;
// Has the text been hidden?
if ( 'blank' == get_header_textcolor() ) :
?>
.site-title,
.site-description {
position: absolute !important;
clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
clip: rect(1px, 1px, 1px, 1px);
}
.site-header hgroup {
background: none;
padding: 0;
}
<?php
// If the user has set a custom color for the text use that
else :
?>
.site-title a,
.site-description {
color: #<?php echo get_header_textcolor(); ?> !important;
}
<?php endif; ?>
</style>
<?php
}
endif; // sporty_header_style
if ( ! function_exists( 'sporty_admin_header_style' ) ) :
/**
* Styles the header image displayed on the Appearance > Header admin panel.
*
* @see sporty_custom_header_setup().
*
* @since sporty 1.0
*/
function sporty_admin_header_style() {
?>
<style type="text/css">
.appearance_page_custom-header #headimg {
background: #000;
border: none;
min-height: 200px;
}
#headimg h1 {
font-size: 30px;
font-family: Georgia, 'Times New Roman', serif;
font-style: italic;
font-weight: normal;
padding: 0.8em 0.5em 0;
}
#desc {
padding: 0 2em 2em;
}
#headimg h1 a,
#desc {
color: #666;
text-decoration: none;
}
#headimg img {
}
</style>
<?php
}
endif; // sporty_admin_header_style
if ( ! function_exists( 'sporty_admin_header_image' ) ) :
/**
* Custom header image markup displayed on the Appearance > Header admin panel.
*
* @see sporty_custom_header_setup().
*
* @since sporty 1.0
*/
function sporty_admin_header_image() { ?>
<div id="headimg">
<?php
if ( 'blank' == get_header_textcolor() || '' == get_header_textcolor() )
$style = ' style="display:none;"';
else
$style = ' style="color:#' . get_header_textcolor() . ';"';
?>
<h1><a id="name"<?php echo $style; ?> onclick="return false;" href="<?php echo esc_url( home_url( '/' ) ); ?>"><?php bloginfo( 'name' ); ?></a></h1>
<div id="desc"<?php echo $style; ?>><?php bloginfo( 'description' ); ?></div>
<?php $header_image = get_header_image();
if ( ! empty( $header_image ) ) : ?>
<img src="<?php echo esc_url( $header_image ); ?>" alt="" />
<?php endif; ?>
</div>
<?php }
endif; // sporty_admin_header_image