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functions.php
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functions.php
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<?php
/**
* Bugcrowd functions and definitions
*
* Sets up the theme and provides some helper functions, which are used
* in the theme as custom template tags. Others are attached to action and
* filter hooks in WordPress to change core functionality.
*
* When using a child theme (see http://codex.wordpress.org/Theme_Development and
* http://codex.wordpress.org/Child_Themes), you can override certain functions
* (those wrapped in a function_exists() call) by defining them first in your child theme's
* functions.php file. The child theme's functions.php file is included before the parent
* theme's file, so the child theme functions would be used.
*
* Functions that are not pluggable (not wrapped in function_exists()) are instead attached
* to a filter or action hook.
*
* For more information on hooks, actions, and filters, @link http://codex.wordpress.org/Plugin_API
*
* @package WordPress
* @subpackage Bugcrowd
* @since Bugcrowd 1.0
*/
// Set up the content width value based on the theme's design and stylesheet.
if ( ! isset( $content_width ) )
$content_width = 625;
/**
* Bugcrowd setup.
*
* Sets up theme defaults and registers the various WordPress features that
* Bugcrowd supports.
*
* @uses load_theme_textdomain() For translation/localization support.
* @uses add_editor_style() To add a Visual Editor stylesheet.
* @uses add_theme_support() To add support for post thumbnails, automatic feed links,
* custom background, and post formats.
* @uses register_nav_menu() To add support for navigation menus.
* @uses set_post_thumbnail_size() To set a custom post thumbnail size.
*
* @since Bugcrowd 1.0
*/
function bugcrowd_setup() {
/*
* Makes Bugcrowd available for translation.
*
* Translations can be added to the /languages/ directory.
* If you're building a theme based on Bugcrowd, use a find and replace
* to change 'bugcrowd' to the name of your theme in all the template files.
*/
load_theme_textdomain( 'bugcrowd', get_template_directory() . '/languages' );
// This theme styles the visual editor with editor-style.css to match the theme style.
add_editor_style();
// Adds RSS feed links to <head> for posts and comments.
add_theme_support( 'automatic-feed-links' );
// This theme supports a variety of post formats.
add_theme_support( 'post-formats', array( 'aside', 'image', 'link', 'quote', 'status' ) );
// This theme uses wp_nav_menu() in two locations.
register_nav_menu( 'primary', __( 'Primary Menu', 'bugcrowd' ) );
register_nav_menu( 'footer', __( 'Footer Menu', 'bugcrowd' ) );
// This theme uses a custom image size for featured images, displayed on "standard" posts.
add_theme_support( 'post-thumbnails' );
set_post_thumbnail_size( 624, 9999 ); // Unlimited height, soft crop
}
add_action( 'after_setup_theme', 'bugcrowd_setup' );
/**
* Return the Google font stylesheet URL if available.
*
* The use of Open Sans by default is localized. For languages that use
* characters not supported by the font, the font can be disabled.
*
* @since Bugcrowd 1.2
*
* @return string Font stylesheet or empty string if disabled.
*/
function bugcrowd_get_font_url() {
$font_url = '';
/* 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.
*/
if ( 'off' !== _x( 'on', 'Open Sans font: on or off', 'bugcrowd' ) ) {
$subsets = 'latin,latin-ext';
/* translators: To add an additional Open Sans character subset specific to your language,
* translate this to 'greek', 'cyrillic' or 'vietnamese'. Do not translate into your own language.
*/
$subset = _x( 'no-subset', 'Open Sans font: add new subset (greek, cyrillic, vietnamese)', 'bugcrowd' );
if ( 'cyrillic' == $subset )
$subsets .= ',cyrillic,cyrillic-ext';
elseif ( 'greek' == $subset )
$subsets .= ',greek,greek-ext';
elseif ( 'vietnamese' == $subset )
$subsets .= ',vietnamese';
$protocol = is_ssl() ? 'https' : 'http';
$query_args = array(
'family' => 'Open+Sans:400italic,700italic,400,700',
'subset' => $subsets,
);
$font_url = add_query_arg( $query_args, "$protocol://fonts.googleapis.com/css" );
}
return $font_url;
}
/**
* Enqueue scripts and styles for front-end.
*
* @since Bugcrowd 1.0
*
* @return void
*/
function bugcrowd_scripts_styles() {
global $wp_styles;
/*
* Adds JavaScript to pages with the comment form to support
* sites with threaded comments (when in use).
*/
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) )
wp_enqueue_script( 'comment-reply' );
// Adds JavaScript for handling the navigation menu hide-and-show behavior.
wp_enqueue_script( 'bugcrowd-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '1.0', true );
$font_url = bugcrowd_get_font_url();
if ( ! empty( $font_url ) )
wp_enqueue_style( 'bugcrowd-fonts', esc_url_raw( $font_url ), array(), null );
// Loads our main stylesheet.
wp_enqueue_style( 'bugcrowd-style', get_stylesheet_uri() );
// Loads the Internet Explorer specific stylesheet.
wp_enqueue_style( 'bugcrowd-ie', get_template_directory_uri() . '/css/ie.css', array( 'bugcrowd-style' ), '20121010' );
$wp_styles->add_data( 'bugcrowd-ie', 'conditional', 'lt IE 9' );
}
add_action( 'wp_enqueue_scripts', 'bugcrowd_scripts_styles' );
/**
* Filter the page title.
*
* Creates a nicely formatted and more specific title element text
* for output in head of document, based on current view.
*
* @since Bugcrowd 1.0
*
* @param string $title Default title text for current view.
* @param string $sep Optional separator.
* @return string Filtered title.
*/
function bugcrowd_wp_title( $title, $sep ) {
global $paged, $page;
if ( is_feed() )
return $title;
// Add the site name.
$title .= get_bloginfo( 'name' );
// Add the site description for the home/front page.
$site_description = get_bloginfo( 'description', 'display' );
if ( $site_description && ( is_home() || is_front_page() ) )
$title = "$title $sep $site_description";
// Add a page number if necessary.
if ( $paged >= 2 || $page >= 2 )
$title = "$title $sep " . sprintf( __( 'Page %s', 'bugcrowd' ), max( $paged, $page ) );
return $title;
}
add_filter( 'wp_title', 'bugcrowd_wp_title', 10, 2 );
/**
* Filter the page menu arguments.
*
* Makes our wp_nav_menu() fallback -- wp_page_menu() -- show a home link.
*
* @since Bugcrowd 1.0
*/
function bugcrowd_page_menu_args( $args ) {
if ( ! isset( $args['show_home'] ) )
$args['show_home'] = true;
return $args;
}
add_filter( 'wp_page_menu_args', 'bugcrowd_page_menu_args' );
/**
* Register sidebars.
*
* Registers our main widget area and the front page widget areas.
*
* @since Bugcrowd 1.0
*/
function bugcrowd_widgets_init() {
register_sidebar( array(
'name' => __( 'Main Sidebar', 'bugcrowd' ),
'id' => 'sidebar-1',
'description' => __( 'Appears on posts and pages except the optional Front Page template, which has its own widgets', 'bugcrowd' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
register_sidebar( array(
'name' => __( 'First Front Page Widget Area', 'bugcrowd' ),
'id' => 'sidebar-2',
'description' => __( 'Appears when using the optional Front Page template with a page set as Static Front Page', 'bugcrowd' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
register_sidebar( array(
'name' => __( 'Second Front Page Widget Area', 'bugcrowd' ),
'id' => 'sidebar-3',
'description' => __( 'Appears when using the optional Front Page template with a page set as Static Front Page', 'bugcrowd' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
}
add_action( 'widgets_init', 'bugcrowd_widgets_init' );
if ( ! function_exists( 'bugcrowd_content_nav' ) ) :
/**
* Displays navigation to next/previous pages when applicable.
*
* @since Bugcrowd 1.0
*/
function bugcrowd_content_nav( $html_id ) {
global $wp_query;
$html_id = esc_attr( $html_id );
if ( $wp_query->max_num_pages > 1 ) : ?>
<nav id="<?php echo $html_id; ?>" class="navigation" role="navigation">
<h3 class="assistive-text"><?php _e( 'Post navigation', 'bugcrowd' ); ?></h3>
<div class="nav-previous"><?php next_posts_link( __( '<span class="meta-nav">←</span> Older posts', 'bugcrowd' ) ); ?></div>
<div class="nav-next"><?php previous_posts_link( __( 'Newer posts <span class="meta-nav">→</span>', 'bugcrowd' ) ); ?></div>
</nav><!-- #<?php echo $html_id; ?> .navigation -->
<?php endif;
}
endif;
if ( ! function_exists( 'bugcrowd_comment' ) ) :
/**
* Template for comments and pingbacks.
*
* To override this walker in a child theme without modifying the comments template
* simply create your own bugcrowd_comment(), and that function will be used instead.
*
* Used as a callback by wp_list_comments() for displaying the comments.
*
* @since Bugcrowd 1.0
*
* @return void
*/
function bugcrowd_comment( $comment, $args, $depth ) {
$GLOBALS['comment'] = $comment;
switch ( $comment->comment_type ) :
case 'pingback' :
case 'trackback' :
// Display trackbacks differently than normal comments.
?>
<li <?php comment_class(); ?> id="comment-<?php comment_ID(); ?>">
<p><?php _e( 'Pingback:', 'bugcrowd' ); ?> <?php comment_author_link(); ?> <?php edit_comment_link( __( '(Edit)', 'bugcrowd' ), '<span class="edit-link">', '</span>' ); ?></p>
<?php
break;
default :
// Proceed with normal comments.
global $post;
?>
<li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>">
<article id="comment-<?php comment_ID(); ?>" class="comment">
<header class="comment-meta comment-author vcard">
<?php
echo get_avatar( $comment, 44 );
printf( '<cite><b class="fn">%1$s</b> %2$s</cite>',
get_comment_author_link(),
// If current post author is also comment author, make it known visually.
( $comment->user_id === $post->post_author ) ? '<span>' . __( 'Post author', 'bugcrowd' ) . '</span>' : ''
);
printf( '<a href="%1$s"><time datetime="%2$s">%3$s</time></a>',
esc_url( get_comment_link( $comment->comment_ID ) ),
get_comment_time( 'c' ),
/* translators: 1: date, 2: time */
sprintf( __( '%1$s at %2$s', 'bugcrowd' ), get_comment_date(), get_comment_time() )
);
?>
</header><!-- .comment-meta -->
<?php if ( '0' == $comment->comment_approved ) : ?>
<p class="comment-awaiting-moderation"><?php _e( 'Your comment is awaiting moderation.', 'bugcrowd' ); ?></p>
<?php endif; ?>
<section class="comment-content comment">
<?php comment_text(); ?>
<?php edit_comment_link( __( 'Edit', 'bugcrowd' ), '<p class="edit-link">', '</p>' ); ?>
</section><!-- .comment-content -->
<div class="reply">
<?php comment_reply_link( array_merge( $args, array( 'reply_text' => __( 'Reply', 'bugcrowd' ), 'after' => ' <span>↓</span>', 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>
</div><!-- .reply -->
</article><!-- #comment-## -->
<?php
break;
endswitch; // end comment_type check
}
endif;
if ( ! function_exists( 'bugcrowd_entry_meta' ) ) :
/**
* Set up post entry meta.
*
* Prints HTML with meta information for current post: categories, tags, permalink, author, and date.
*
* Create your own bugcrowd_entry_meta() to override in a child theme.
*
* @since Bugcrowd 1.0
*
* @return void
*/
function bugcrowd_entry_meta() {
// Translators: used between list items, there is a space after the comma.
$categories_list = get_the_category_list( __( ', ', 'bugcrowd' ) );
// Translators: used between list items, there is a space after the comma.
$tag_list = get_the_tag_list( '', __( ', ', 'bugcrowd' ) );
$date = sprintf( '<time class="entry-date" datetime="%3$s">%4$s</time>',
esc_url( get_permalink() ),
esc_attr( get_the_time() ),
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() )
);
$author = sprintf( '<span class="author vcard">%1$s</span>',
get_the_author()
);
// Translators: 1 is category, 2 is tag, 3 is the date and 4 is the author's name.
$utility_text = __( 'Written by %4$s on %3$s', 'bugcrowd' );
printf(
$utility_text,
$categories_list,
$tag_list,
$date,
$author
);
}
endif;
/**
* Extend the default WordPress body classes.
*
* Extends the default WordPress body class to denote:
* 1. Using a full-width layout, when no active widgets in the sidebar
* or full-width template.
* 2. Front Page template: thumbnail in use and number of sidebars for
* widget areas.
* 3. White or empty background color to change the layout and spacing.
* 4. Custom fonts enabled.
* 5. Single or multiple authors.
*
* @since Bugcrowd 1.0
*
* @param array $classes Existing class values.
* @return array Filtered class values.
*/
function bugcrowd_body_class( $classes ) {
$background_color = get_background_color();
$background_image = get_background_image();
if ( ! is_active_sidebar( 'sidebar-1' ) || is_page_template( 'page-templates/full-width.php' ) )
$classes[] = 'full-width';
if ( is_page_template( 'page-templates/front-page.php' ) ) {
$classes[] = 'template-front-page';
if ( has_post_thumbnail() )
$classes[] = 'has-post-thumbnail';
if ( is_active_sidebar( 'sidebar-2' ) && is_active_sidebar( 'sidebar-3' ) )
$classes[] = 'two-sidebars';
}
if ( empty( $background_image ) ) {
if ( empty( $background_color ) )
$classes[] = 'custom-background-empty';
elseif ( in_array( $background_color, array( 'fff', 'ffffff' ) ) )
$classes[] = 'custom-background-white';
}
// Enable custom font class only if the font CSS is queued to load.
if ( wp_style_is( 'bugcrowd-fonts', 'queue' ) )
$classes[] = 'custom-font-enabled';
if ( ! is_multi_author() )
$classes[] = 'single-author';
return $classes;
}
add_filter( 'body_class', 'bugcrowd_body_class' );
/**
* Adjust content width in certain contexts.
*
* Adjusts content_width value for full-width and single image attachment
* templates, and when there are no active widgets in the sidebar.
*
* @since Bugcrowd 1.0
*
* @return void
*/
function bugcrowd_content_width() {
if ( is_page_template( 'page-templates/full-width.php' ) || is_attachment() || ! is_active_sidebar( 'sidebar-1' ) ) {
global $content_width;
$content_width = 960;
}
}
add_action( 'template_redirect', 'bugcrowd_content_width' );
/**
* Register postMessage support.
*
* Add postMessage support for site title and description for the Customizer.
*
* @since Bugcrowd 1.0
*
* @param WP_Customize_Manager $wp_customize Customizer object.
* @return void
*/
function bugcrowd_customize_register( $wp_customize ) {
$wp_customize->get_setting( 'blogname' )->transport = 'postMessage';
$wp_customize->get_setting( 'blogdescription' )->transport = 'postMessage';
$wp_customize->get_setting( 'header_textcolor' )->transport = 'postMessage';
}
add_action( 'customize_register', 'bugcrowd_customize_register' );
/**
* Enqueue Javascript postMessage handlers for the Customizer.
*
* Binds JS handlers to make the Customizer preview reload changes asynchronously.
*
* @since Bugcrowd 1.0
*
* @return void
*/
function bugcrowd_customize_preview_js() {
wp_enqueue_script( 'bugcrowd-customizer', get_template_directory_uri() . '/js/theme-customizer.js', array( 'customize-preview' ), '20130301', true );
}
add_action( 'customize_preview_init', 'bugcrowd_customize_preview_js' );