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functions.php
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functions.php
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<?php
/**
* Openstrap 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, see http://codex.wordpress.org/Plugin_API.
*
* @package Openstrap
* @subpackage Openstrap
* @since Openstrap 0.1
*/
/**
* Sets up the content width value based on the theme's design and stylesheet.
*/
if ( ! isset( $content_width ) )
$content_width = 625;
/**
* Sets up theme defaults and registers the various WordPress features that
* Openstrap 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 Openstrap 0.1
*/
function openstrap_setup() {
// Load up our theme options page and related code. Options Framework
require_once(get_template_directory() . '/inc/options-panel.php');
/*
* Makes Openstrap available for translation.
*
* Translations can be added to the /languages/ directory.
* If you're building a theme based on Openstrap, use a find and replace
* to change 'openstrap' to the name of your theme in all the template files.
*/
load_theme_textdomain( 'openstrap', 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' );
//Add support for title tag
add_theme_support( 'title-tag' );
// 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 one location.
register_nav_menu( 'primary', __( 'Primary Menu', 'openstrap' ) );
register_nav_menu( 'secondary', __( 'Secondary Menu', 'openstrap' ) );
register_nav_menu( 'footer-menu', __( 'Footer Menu', 'openstrap' ) );
/*
* This theme supports custom background color and image, and here
* we also set up the default background color.
*/
add_theme_support( 'custom-background', array(
'default-color' => 'e6e6e6',
) );
// 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', 'openstrap_setup' );
//Google Custom Search Widget
require(get_template_directory() . '/inc/widgets/openstrap-google-cse-widget.php');
//Social Icon Box
require(get_template_directory() . '/inc/widgets/openstrap-social-box-widget.php');
//Front Page Text
require(get_template_directory() . '/inc/widgets/openstrap-front-page-text.php');
//Feedburner Subscription
require(get_template_directory() . '/inc/widgets/openstrap-feedburner-widget.php');
function openstrap_load_custom_widgets() {
register_widget( 'openstrap_googlecse_widget' );
register_widget( 'openstrap_socialiconbox_widget' );
register_widget( 'openstrap_frontpage_text_widget' );
register_widget( 'openstrap_feedburner_subscription_widget' );
}
add_action('widgets_init', 'openstrap_load_custom_widgets');
/**
* Adds support for a custom header image.
*/
require( get_template_directory() . '/inc/custom-header.php' );
/**
* Enqueues scripts and styles for front-end.
*
* @since Openstrap 0.1
*/
function openstrap_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' );
/*
* Loads our special font CSS file.
*
* The use of Open Sans by default is localized. For languages that use
* characters not supported by the font, the font can be disabled.
*
* To disable in a child theme, use wp_dequeue_style()
* function mytheme_dequeue_fonts() {
* wp_dequeue_style( 'openstrap-fonts' );
* }
* add_action( 'wp_enqueue_scripts', 'mytheme_dequeue_fonts', 11 );
*/
/* 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', 'openstrap' ) ) {
$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)', 'openstrap' );
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,
);
//wp_enqueue_style( 'openstrap-fonts', add_query_arg( $query_args, "$protocol://fonts.googleapis.com/css" ), array(), null );
}
// Load JavaScripts
wp_enqueue_script( 'bootstrap', get_template_directory_uri() . '/js/bootstrap.min.js', array('jquery'), '3.0.0', true );
// Load Stylesheets. Load bootstrap css as per theme option selected
$theme_style = of_get_option('theme_style');
if($theme_style=="default") {
wp_enqueue_style( 'bootstrap', get_template_directory_uri().'/css/bootstrap.css' );
wp_enqueue_style( 'bootstrap-custom', get_template_directory_uri().'/css/custom.css' );
} else {
wp_enqueue_style( 'bootstrap', get_template_directory_uri().'/css/'.$theme_style.'/bootstrap.css' );
wp_enqueue_style( 'bootstrap-custom', get_template_directory_uri().'/css/'.$theme_style.'/custom.css' );
}
wp_enqueue_style( 'font-awesome', get_template_directory_uri().'/css/font-awesome.min.css' );
/*
* Loads the Internet Explorer specific stylesheet.
*/
wp_enqueue_style( 'openstrap-ie', get_template_directory_uri() . '/css/font-awesome-ie7.min.css');
$wp_styles->add_data( 'openstrap-ie', 'conditional', 'lt IE 9' );
if ( in_array( 'woocommerce/woocommerce.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) {
//WooCommerce
wp_register_style('custom-woocommerce', get_template_directory_uri() . '/css/custom-woocommerce.css', array( 'openstrap-style','woocommerce_frontend_styles'));
wp_enqueue_style('custom-woocommerce');
}
/*
* Loads our main stylesheet.
*/
wp_enqueue_style( 'openstrap-style', get_stylesheet_uri() );
}
add_action( 'wp_enqueue_scripts', 'openstrap_scripts_styles' );
// queue up the necessary js
function openstrap_admin_scripts($hooks)
{
if ( 'widgets.php' == $hooks ) {
wp_enqueue_media();
wp_enqueue_script( 'openstrap-widgets', get_template_directory_uri() . '/js/widgets.js', array( 'jquery-ui-sortable' ) );
}
}
add_action('admin_enqueue_scripts', 'openstrap_admin_scripts');
/**
* Creates a nicely formatted and more specific title element text
* for output in head of document, based on current view.
*
* @since Openstrap 0.1
*
* @param string $title Default title text for current view.
* @param string $sep Optional separator.
* @return string Filtered title.
*/
function openstrap_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', 'openstrap' ), max( $paged, $page ) );
return $title;
}
add_filter( 'wp_title', 'openstrap_wp_title', 10, 2 );
/**
* Makes our wp_nav_menu() fallback -- wp_page_menu() -- show a home link.
*
* @since Openstrap 0.1
*/
function openstrap_page_menu_args( $args ) {
if ( ! isset( $args['show_home'] ) )
$args['show_home'] = true;
return $args;
}
add_filter( 'wp_page_menu_args', 'openstrap_page_menu_args' );
/**
* Registers our main widget area and the front page widget areas.
*
* @since Openstrap 0.1
*/
function openstrap_widgets_init() {
// Header Right
register_sidebar( array(
'id' => 'openstrap_header_right',
'name' => __( 'Header Right', 'openstrap' ),
'description' => __( 'This sidebar is located on the right-hand side of header area.', 'openstrap' ),
'before_widget' => '<div id="%1$s" class="header-widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4 class="header-widget-title">',
'after_title' => '</h4>',
) );
// Sidebar Right
register_sidebar( array(
'id' => 'openstrap_sidebar_right',
'name' => __( 'Sidebar Right', 'openstrap' ),
'description' => __( 'This sidebar is located on the right-hand side of each page. This is Default Side bar.', 'openstrap' ),
'before_widget' => '<div id="%1$s" class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4 class="widget-title">',
'after_title' => '</h4>',
) );
// Sidebar Left
register_sidebar( array(
'id' => 'openstrap_sidebar_left',
'name' => __( 'Sidebar Left', 'openstrap' ),
'description' => __( 'This sidebar is located on the left-hand side of each page.', 'openstrap' ),
'before_widget' => '<div id="%1$s" class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4 class="widget-title">',
'after_title' => '</h4>',
) );
// Sidebar Footer
register_sidebar( array(
'id' => 'extended_footer_one',
'name' => __( 'Footer One', 'openstrap' ),
'description' => __( 'This sidebar is located on Footer and its First section. Occupies 4 Columns out of 12.', 'openstrap' ),
'before_widget' => '<div class="row"><div class="col-md-12 footer-widget">',
'after_widget' => '</div></div>',
'before_title' => '<h4 class="footer-widget-title">',
'after_title' => '</h4>',
) );
// Sidebar Footer
register_sidebar( array(
'id' => 'extended_footer_two',
'name' => __( 'Footer Two', 'openstrap' ),
'description' => __( 'This sidebar is located on Footer and its Second section.Occupies 4 Columns out of 12.', 'openstrap' ),
'before_widget' => '<div class="row"><div class="col-md-12 footer-widget">',
'after_widget' => '</div></div>',
'before_title' => '<h4 class="footer-widget-title">',
'after_title' => '</h4>',
) );
// Sidebar Footer
register_sidebar( array(
'id' => 'extended_footer_three',
'name' => __( 'Footer Three', 'openstrap' ),
'description' => __( 'This sidebar is located on Footer and its Third section. Occupies 4 Columns out of 12.', 'openstrap' ),
'before_widget' => '<div class="row"><div class="col-md-12 footer-widget">',
'after_widget' => '</div></div>',
'before_title' => '<h4 class="footer-widget-title">',
'after_title' => '</h4>',
) );
if(of_get_option('extended_footer_count')=='4') {
register_sidebar( array(
'id' => 'extended_footer_four',
'name' => __( 'Footer Four', 'openstrap' ),
'description' => __( 'This sidebar is located on Footer and its Third section. Occupies 4 Columns out of 12.', 'openstrap' ),
'before_widget' => '<div class="row"><div class="col-md-12 footer-widget">',
'after_widget' => '</div></div>',
'before_title' => '<h4 class="footer-widget-title">',
'after_title' => '</h4>',
) );
} else {
unregister_sidebar( 'extended_footer_four' );
}
//Front Page Widget Section
register_sidebar( array(
'id' => 'openstrap_front_page_one',
'name' => __( 'Front Page Widget One', 'openstrap' ),
'description' => __( 'This widget area is active only on frontpage and first widget.', 'openstrap' ),
'before_widget' => '<div id="%1$s" class="widget front-page-widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4 class="front-page-widget-title">',
'after_title' => '</h4>',
) );
register_sidebar( array(
'id' => 'openstrap_front_page_two',
'name' => __( 'Front Page Widget Two', 'openstrap' ),
'description' => __( 'This widget area is active only on frontpage and second widget.', 'openstrap' ),
'before_widget' => '<div id="%1$s" class="widget front-page-widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4 class="front-page-widget-title">',
'after_title' => '</h4>',
) );
register_sidebar( array(
'id' => 'openstrap_front_page_three',
'name' => __( 'Front Page Widget Three', 'openstrap' ),
'description' => __( 'This widget area is active only on frontpage and third widget.', 'openstrap' ),
'before_widget' => '<div id="%1$s" class="widget front-page-widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4 class="front-page-widget-title">',
'after_title' => '</h4>',
) );
if(of_get_option('front_page_widget_section_count')=='4') {
register_sidebar( array(
'id' => 'openstrap_front_page_four',
'name' => __( 'Front Page Widget Four', 'openstrap' ),
'description' => __( 'This widget area is active only on frontpage and fourth widget.', 'openstrap' ),
'before_widget' => '<div id="%1$s" class="widget front-page-widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<h4 class="front-page-widget-title">',
'after_title' => '</h4>',
) );
} else {
unregister_sidebar( 'openstrap_front_page_four' );
}
}
add_action( 'widgets_init', 'openstrap_widgets_init' );
/**
* Displays navigation to next/previous pages when applicable.
*
* @since Openstrap 0.1
*/
function openstrap_content_nav( $html_id ) {
//Call Custom Pagination here instead of calling it on each and every page where its required
openstrap_custom_pagination();
}
add_filter('get_avatar','openstrap_change_avatar_css');
function openstrap_change_avatar_css($class) {
$class = str_replace("class='avatar", "class='media-object avatar", $class) ;
return $class;
}
/**
* Template for comments and pingbacks.
*
* To override this walker in a child theme without modifying the comments template
* simply create your own openstrap_comment(), and that function will be used instead.
*
* Used as a callback by wp_list_comments() for displaying the comments.
*
* @since Openstrap 0.1
*/
function openstrap_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:', 'openstrap' ); ?> <?php comment_author_link(); ?> <?php edit_comment_link( __( '(Edit)', 'openstrap' ), '<span class="edit-link">', '</span>' ); ?></p>
<?php
break;
default :
// Proceed with normal comments.
global $post;
?>
<li <?php comment_class("media"); ?> id="li-comment-<?php comment_ID(); ?>">
<div class="panel panel-default">
<article id="comment-<?php comment_ID(); ?>" class="comment">
<a class="pull-left link-avatar" href="#">
<?php echo get_avatar( $comment, 64 ); ?>
</a>
<div class="media-body">
<p class="media-heading">
<?php printf( '<cite class="fn">%1$s %2$s</cite>',
get_comment_author_link(),
// If current post author is also comment author, make it known visually.
( $comment->user_id === $post->post_author ) ? '<span> ' . __( 'Post author', 'openstrap' ) . '</span>' : '');
?>
<?php printf( '<a href="%1$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', 'openstrap' ), get_comment_date(), get_comment_time() ));
?>
</p>
<?php if ( '0' == $comment->comment_approved ) : ?>
<div class="alert alert-warning">
<p class="comment-awaiting-moderation"><?php _e( 'Your comment is awaiting moderation.', 'openstrap' ); ?></p>
</div>
<?php endif; ?>
<div class="comment-content comment">
<?php comment_text(); ?>
<?php edit_comment_link( __( 'Edit', 'openstrap' ), '<p class="edit-link">', '</p>' ); ?>
</div><!-- .comment-content -->
<div class="reply">
<?php comment_reply_link( array_merge( $args, array( 'reply_text' => __( 'Reply', 'openstrap' ), 'after' => ' <span>→</span>', 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>
</div><!-- .reply -->
</div>
</article><!-- #comment-## -->
<?php
break;
endswitch; // end comment_type check
}
/**
* Prints HTML with meta information for current post: categories, tags, permalink, author, and date.
*
* Create your own openstrap_entry_meta() to override in a child theme.
*
* @since Openstrap 0.1
*/
function openstrap_entry_meta() {
// Translators: used between list items, there is a space after the comma.
$categories_list = get_the_category_list( __( ', ', 'openstrap' ) );
// Translators: used between list items, there is a space after the comma.
$tag_list = get_the_tag_list( '', __( ', ', 'openstrap' ) );
$date = sprintf( '<a href="%1$s" title="%2$s" rel="bookmark"><time class="entry-date" datetime="%3$s">%4$s</time></a>',
esc_url( get_permalink() ),
esc_attr( get_the_time() ),
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() )
);
$author = sprintf( '<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s" rel="author">%3$s</a></span>',
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
esc_attr( sprintf( __( 'View all posts by %s', 'openstrap' ), get_the_author() ) ),
get_the_author()
);
// Translators: 1 is category, 2 is tag, 3 is the date and 4 is the author's name.
if ( $tag_list ) {
$utility_text = __( 'This entry was posted in %1$s and tagged %2$s on %3$s<span class="by-author"> by %4$s</span>.', 'openstrap' );
} elseif ( $categories_list ) {
$utility_text = __( 'This entry was posted in %1$s on %3$s<span class="by-author"> by %4$s</span>.', 'openstrap' );
} else {
$utility_text = __( 'This entry was posted on %3$s<span class="by-author"> by %4$s</span>.', 'openstrap' );
}
printf(
$utility_text,
$categories_list,
$tag_list,
$date,
$author
);
}
/**
* 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 Openstrap 0.1
*
* @param array Existing class values.
* @return array Filtered class values.
*/
function openstrap_body_class( $classes ) {
$background_color = get_background_color();
if (is_page_template( 'page-templates/full-width.php' ) )
$classes[] = 'full-width';
if ( is_page_template( 'page-templates/front-page.php' ) || is_page_template( 'page-templates/front-page-2.php' )) {
$classes[] = 'template-front-page';
if ( has_post_thumbnail() )
$classes[] = 'has-post-thumbnail';
}
if ( is_active_sidebar( 'openstrap_sidebar_right' ) && is_active_sidebar( 'openstrap_sidebar_left' ) )
$classes[] = 'two-sidebars';
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( 'openstrap-fonts', 'queue' ) )
$classes[] = 'custom-font-enabled';
if ( ! is_multi_author() )
$classes[] = 'single-author';
$body_background = of_get_option('body_background');
if(!empty($body_background))
$classes[] = 'openstrap-custom-background';
return $classes;
}
add_filter( 'body_class', 'openstrap_body_class' );
/**
* Adjusts content_width value for full-width and single image attachment
* templates, and when there are no active widgets in the sidebar.
*
* @since Openstrap 0.1
*/
function openstrap_content_width() {
if ( is_page_template( 'page-templates/full-width.php' ) || is_attachment() || ! is_active_sidebar( 'openstrap_sidebar_right' ) ) {
global $content_width;
$content_width = 960;
}
}
add_action( 'template_redirect', 'openstrap_content_width' );
/**
* Add postMessage support for site title and description for the Theme Customizer.
*
* @since Openstrap 0.1
*
* @param WP_Customize_Manager $wp_customize Theme Customizer object.
* @return void
*/
function openstrap_customize_register( $wp_customize ) {
$wp_customize->get_setting( 'blogname' )->transport = 'postMessage';
$wp_customize->get_setting( 'blogdescription' )->transport = 'postMessage';
}
add_action( 'customize_register', 'openstrap_customize_register' );
/**
* Binds JS handlers to make Theme Customizer preview reload changes asynchronously.
*
* @since Openstrap 0.1
*/
function openstrap_customize_preview_js() {
wp_enqueue_script( 'openstrap-customizer', get_template_directory_uri() . '/js/theme-customizer.js', array( 'customize-preview' ), '20120827', true );
}
add_action( 'customize_preview_init', 'openstrap_customize_preview_js' );
class openstrap_theme_navigation extends Walker_Nav_Menu {
/**
* @see Walker::start_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
$output .= "\n$indent<ul role=\"menu\" class=\"dropdown-menu\">\n";
}
/**
* @see Walker::start_el()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param int $current_page Menu item ID.
* @param object $args
*/
public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
/**
* Dividers, Headers or Disabled
* =============================
* Determine whether the item is a Divider, Header, Disabled or regular
* menu item. To prevent errors we use the strcasecmp() function to so a
* comparison that is not case sensitive. The strcasecmp() function returns
* a 0 if the strings are equal.
*/
if ( strcasecmp( $item->attr_title, 'divider' ) == 0 && $depth === 1 ) {
$output .= $indent . '<li role="presentation" class="divider">';
} else if ( strcasecmp( $item->title, 'divider') == 0 && $depth === 1 ) {
$output .= $indent . '<li role="presentation" class="divider">';
} else if ( strcasecmp( $item->attr_title, 'dropdown-header') == 0 && $depth === 1 ) {
$output .= $indent . '<li role="presentation" class="dropdown-header">' . esc_attr( $item->title );
} else if ( strcasecmp($item->attr_title, 'disabled' ) == 0 ) {
$output .= $indent . '<li role="presentation" class="disabled"><a href="#">' . esc_attr( $item->title ) . '</a>';
} else {
$class_names = $value = '';
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes[] = 'menu-item-' . $item->ID;
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
if ( $args->has_children ) {
if ( $depth === 0 )
$class_names .= ' dropdown';
else
$class_names .= ' dropdown-submenu';
}
if ( in_array( 'current-menu-item', $classes ) )
$class_names .= ' active';
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args );
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
$output .= $indent . '<li' . $id . $value . $class_names .'>';
$atts = array();
$atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : '';
$atts['target'] = ! empty( $item->target ) ? $item->target : '';
$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
// If item has_children add atts to a.
if ( $args->has_children) {
//$atts['href'] = '#';
$atts['href'] = ! empty( $item->url ) ? $item->url : '#';
$atts['data-toggle'] = 'dropdown';
$atts['class'] = 'dropdown-toggle';
} else {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
}
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
$item_output = $args->before;
/*
* Glyphicons
* ===========
* Since the the menu item is NOT a Divider or Header we check the see
* if there is a value in the attr_title property. If the attr_title
* property is NOT null we apply it as the class name for the glyphicon.
*/
if ( ! empty( $item->attr_title ) )
$item_output .= '<a'. $attributes .'><span class="glyphicon ' . esc_attr( $item->attr_title ) . '"></span> ';
else
$item_output .= '<a'. $attributes .'>';
$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
$item_output .= ( $args->has_children && 0 === $depth ) ? ' <span class="caret"></span></a>' : '</a>';
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
/**
* Traverse elements to create list from elements.
*
* Display one element if the element doesn't have any children otherwise,
* display the element and its children. Will only traverse up to the max
* depth and no ignore elements under that depth.
*
* This method shouldn't be called directly, use the walk() method instead.
*
* @see Walker::start_el()
* @since 2.5.0
*
* @param object $element Data object
* @param array $children_elements List of elements to continue traversing.
* @param int $max_depth Max depth to traverse.
* @param int $depth Depth of current element.
* @param array $args
* @param string $output Passed by reference. Used to append additional content.
* @return null Null on failure with no changes to parameters.
*/
public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
if ( ! $element )
return;
$id_field = $this->db_fields['id'];
// Display this element.
if ( is_object( $args[0] ) )
$args[0]->has_children = ! empty( $children_elements[ $element->$id_field ] );
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
}
/**
* Menu Fallback
* =============
* If this function is assigned to the wp_nav_menu's fallback_cb variable
* and a manu has not been assigned to the theme location in the WordPress
* menu manager the function with display nothing to a non-logged in user,
* and will add a link to the WordPress menu manager if logged in as an admin.
*
* @param array $args passed from the wp_nav_menu function.
*
*/
public static function fallback( $args ) {
if ( current_user_can( 'manage_options' ) ) {
extract( $args );
$fb_output = null;
if ( $container ) {
$fb_output = '<' . $container;
if ( $container_id )
$fb_output .= ' id="' . $container_id . '"';
if ( $container_class )
$fb_output .= ' class="' . $container_class . '"';
$fb_output .= '>';
}
$fb_output .= '<ul';
if ( $menu_id )
$fb_output .= ' id="' . $menu_id . '"';
if ( $menu_class )
$fb_output .= ' class="' . $menu_class . '"';
$fb_output .= '>';
$fb_output .= '<li><a href="' . admin_url( 'nav-menus.php' ) . '">Add a menu</a></li>';
$fb_output .= '</ul>';
if ( $container )
$fb_output .= '</' . $container . '>';
echo $fb_output;
}
}
}
function openstrap_nav_menu_css_class( $classes ) {
if ( in_array('current-menu-item', $classes ) OR in_array( 'current-menu-ancestor', $classes ) )
$classes[] = 'active';
return $classes;
}
add_filter( 'nav_menu_css_class', 'openstrap_nav_menu_css_class' );
// Create a graceful fallback to wp_page_menu
function openstrap_theme_page_menu() {
$args = array(
'sort_column' => 'menu_order, post_title',
'menu_class' => 'navbar-link',
'include' => '',
'exclude' => '',
'echo' => true,
'show_home' => false,
'link_before' => '',
'link_after' => '',
'items_wrap' => ''
);
wp_page_menu($args);
}
function openstrap_custom_pagination($pages = '', $range = 2)
{
$showitems = ($range * 2)+1;
global $paged;
if(empty($paged)) $paged = 1;
if($pages == '')
{
global $wp_query;
$pages = $wp_query->max_num_pages;
if(!$pages)
{
$pages = 1;
}
}
if(1 != $pages)
{
echo "<div class='pagination-centered'><ul class=\"pagination\">";
if($paged > 2 && $paged > $range+1 && $showitems < $pages) echo "<li><a href='".get_pagenum_link(1)."'>«</a></li>";
//if($paged > 1 && $showitems < $pages) echo "<li><a href='".get_pagenum_link($paged - 1)."'>‹ Prev</a></li>";
if($paged > 1 && $showitems < $pages) echo "<li>".get_previous_posts_link("‹ Prev")."</li>";
for ($i=1; $i <= $pages; $i++)
{
if (1 != $pages &&( !($i >= $paged+$range+1 || $i <= $paged-$range-1) || $pages <= $showitems ))
{
echo ($paged == $i)? "<li class='active'><a href=''>".$i."</a></li>":"<li><a href='".get_pagenum_link($i)."' class='inactive' >".$i."</a></li>";
}
}
if ($paged < $pages && $showitems < $pages) echo "<li>".get_next_posts_link("Next ›")."</li>";
//if ($paged < $pages && $showitems < $pages) echo "<li><a href='".get_pagenum_link($paged + 1)."'>Next ›</a></</li>";
if ($paged < $pages-1 && $paged+$range-1 < $pages && $showitems < $pages) echo "<li><a href='".get_pagenum_link($pages)."'>»</a></li>";
echo "</ul></div> <!-- .pagination-centered -->";
}
}
function openstrap_wp_head() {
$body_background = of_get_option('body_background');
$customcss = array();
$bcss = '';
if(!empty($body_background['color']) || !empty($body_background['image'])) {
$bcss = 'body.openstrap-custom-background { background:';
$bcss .= (!empty($body_background['color'])) ? " ".$body_background['color'] : '';
$bcss .= (!empty($body_background['image'])) ? " url('".$body_background['image']."')" : '';
$bcss .= (!empty($body_background['image']) && !empty($body_background['repeat'])) ? " ".$body_background['repeat'] : '';
$bcss .= (!empty($body_background['image']) && !empty($body_background['attachment'])) ? " ".$body_background['attachment'] : '';
$bcss .= (!empty($body_background['image']) && !empty($body_background['position'])) ? " ".$body_background['position'] : '';
$bcss .= ';}';
$customcss[] = $bcss;
}
$header_background = of_get_option('site_header_background');
if(!empty($header_background['color']) || !empty($header_background['image'])) {
$bcss = '.site-header .header-body { background:';
$bcss .= (!empty($header_background['color'])) ? " ".$header_background['color'] : '';
$bcss .= (!empty($header_background['image'])) ? " url('".$header_background['image']."')" : '';
$bcss .= (!empty($header_background['image']) && !empty($header_background['repeat'])) ? " ".$header_background['repeat'] : '';
$bcss .= (!empty($header_background['image']) && !empty($header_background['attachment'])) ? " ".$header_background['attachment'] : '';
$bcss .= (!empty($header_background['image']) && !empty($header_background['position'])) ? " ".$header_background['position'] : '';
$bcss .= ';}';
$customcss[] = $bcss;
}
$display_nav_on_mouse_click = of_get_option('display_nav_on_mouse_click');
if($display_nav_on_mouse_click ==0) {
?>
<style type="text/css">
@media (min-width: 768px) {
/* Required to make menu appear on mouse hover. */
ul.nav li.dropdown:hover > ul.dropdown-menu{
display: block;
}
ul.nav li.dropdown > ul.dropdown-menu li.dropdown-submenu:hover > ul.dropdown-menu {
display: block;
}
}
</style>
<?php
}
if(!empty($customcss)) { ?>
<style type="text/css" media="all">
<?php
$cnt = count($customcss);
foreach($customcss as $index => $css) {
echo $css;
if($index < $cnt-1) echo "\r\n";
}
?>
</style>
<?php }
if(of_get_option('add_code_in_wp_head') == '1'):
if('' != trim(of_get_option('code_for_wp_head'))):
?><style type="text/css" media="all"> <?php echo of_get_option('code_for_wp_head'); ?></style>
<?php
endif;
endif;
$theme_layout = of_get_option('theme_layout');
if("boxed" == $theme_layout) {
?>
<style type="text/css" media="all"> #bodychild{width:90%;}</style><?php
}
}
add_action( 'wp_head', 'openstrap_wp_head',100);
function openstrap_wp_footer() {
if(of_get_option('add_code_in_wp_footer') == '1'):
if('' != trim(of_get_option('code_for_wp_footer'))):?>
<script type='text/javascript'>
<?php echo of_get_option('code_for_wp_footer'); ?>
</script>
<?php endif;
endif;
?>
<!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!--[if lt IE 9]>
<script src="<?php echo get_template_directory_uri(); ?>/assets/js/html5shiv.js" type="text/javascript"></script>
<script src="<?php echo get_template_directory_uri(); ?>/assets/js/respond.min.js" type="text/javascript"></script>
<![endif]-->
<!-- Bootstrap 3 dont have core support to multilevel menu, we need this JS to implement that -->
<script src="<?php echo get_template_directory_uri(); ?>/js/theme-menu.js" type="text/javascript"></script>
<script type='text/javascript'>
jQuery.noConflict();
</script>
<?php
$make_parent_menu_clickable = of_get_option('make_parent_menu_clickable');
if($make_parent_menu_clickable==1):
?>
<script type='text/javascript'>
jQuery( "a.dropdown-toggle" ).on( "click", function( event ) {
event.preventDefault();
jQuery(location).attr('href', jQuery(this).attr("href"));
});
</script>
<?php
endif;
//Add this piece of JS only when Slider/carousel template is used.
if(is_front_page() || is_page_template('page-templates/front-page-2.php')):
$slider_interval = (of_get_option('slider_interval') > 0) ? of_get_option('slider_interval') : 2500;;
$pause_on_hover = (of_get_option('pause_on_hover')=='1') ? "hover" : "none";
?>
<script type='text/javascript'>
jQuery(document).ready(function(){
jQuery('.carousel').carousel({ interval: <?php echo $slider_interval; ?>, cycle: true, wrap: true, pause:"<?php echo $pause_on_hover;?>" });