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<?php
/**
* Custom functions that act independently of the theme templates
*
* Eventually, some of the functionality here could be replaced by core features
*
* @package unite
*/
/**
* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
*
* @param array $args Configuration arguments.
* @return array
*/
function unite_page_menu_args( $args ) {
$args['show_home'] = true;
return $args;
}
add_filter( 'wp_page_menu_args', 'unite_page_menu_args' );
/**
* Adds custom classes to the array of body classes.
*
* @param array $classes Classes for the body element.
* @return array
*/
function unite_body_classes( $classes ) {
// Adds a class of group-blog to blogs with more than 1 published author.
if ( is_multi_author() ) {
$classes[] = 'group-blog';
}
return $classes;
}
add_filter( 'body_class', 'unite_body_classes' );
// Mark Posts/Pages as Untiled when no title is used
add_filter( 'the_title', 'unite_title' );
function unite_title( $title ) {
if ( $title == '' ) {
return esc_html__( 'Untitled', 'unite' );
} else {
return $title;
}
}
/**
* Allow shortcodes in Dynamic Sidebar
*/
add_filter('widget_text', 'do_shortcode');
/**
* Prevent page scroll when clicking the more link
*/
function unite_remove_more_link_scroll( $link ) {
$link = preg_replace( '|#more-[0-9]+|', '', $link );
return $link;
}
add_filter( 'the_content_more_link', 'unite_remove_more_link_scroll' );
/**
* Change default "Read More" button when using the_excerpt
*/
function unite_excerpt_more( $more ) {
return ' <a class="more-link" href="'. esc_url(get_permalink( get_the_ID() )) . '">' . esc_html__( 'Continue reading', 'unite' ) . ' <i class="fa fa-chevron-right"></i></a>';
}
add_filter( 'excerpt_more', 'unite_excerpt_more' );
/**
* Add Bootstrap classes for table
*/
function unite_add_custom_table_class( $content ) {
return str_replace( '<table>', '<table class="table table-hover">', $content );
}
add_filter( 'the_content', 'unite_add_custom_table_class' );
if ( ! function_exists( 'custom_password_form' ) ) :
/**
* password protected post form
*/
function custom_password_form() {
global $post;
$label = 'pwbox-'.( empty( $post->ID ) ? rand() : $post->ID );
$o = '<form class="protected-post-form" action="' . get_option('siteurl') . '/wp-login.php?action=postpass" method="post">
<div class="row">
<div class="col-lg-10">
' . __( "<p>This post is password protected. To view it please enter your password below:</p>" ,'unite') . '
<label for="' . $label . '">' . __( "Password:" ,'unite') . ' </label>
<div class="input-group">
<input class="form-control" value="' . get_search_query() . '" name="post_password" id="' . $label . '" type="password">
<span class="input-group-btn"><button type="submit" class="btn btn-primary" name="submit" id="searchsubmit" vvalue="' . esc_attr__( "Submit",'unite' ) . '">' . __( "Submit" ,'unite') . '</button>
</span>
</div>
</div>
</div>
</form>';
return $o;
}
endif;
add_filter( 'the_password_form', 'custom_password_form' );
if ( ! function_exists( 'unite_social' ) ) :
/**
* Process social links from Theme Options
*/
function unite_social(){
$output = '<div id="social" class="social">';
$output .= unite_social_item(unite_get_option('social_facebook'), 'Facebook', 'facebook');
$output .= unite_social_item(unite_get_option('social_twitter'), 'Twitter', 'twitter');
// Google plus discontinued
//$output .= unite_social_item(unite_get_option('social_google'), 'Google Plus', 'google-plus');
$output .= unite_social_item(unite_get_option('social_youtube'), 'YouTube', 'youtube');
$output .= unite_social_item(unite_get_option('social_linkedin'), 'LinkedIn', 'linkedin');
$output .= unite_social_item(unite_get_option('social_pinterest'), 'Pinterest', 'pinterest');
$output .= unite_social_item(unite_get_option('social_feed'), 'Feed', 'rss');
$output .= unite_social_item(unite_get_option('social_tumblr'), 'Tumblr', 'tumblr');
$output .= unite_social_item(unite_get_option('social_flickr'), 'Flickr', 'flickr');
$output .= unite_social_item(unite_get_option('social_instagram'), 'Instagram', 'instagram');
$output .= unite_social_item(unite_get_option('social_dribbble'), 'Dribbble', 'dribbble');
$output .= unite_social_item(unite_get_option('social_skype'), 'Skype', 'skype');
$output .= unite_social_item(unite_get_option('social_vimeo'), 'Vimeo', 'vimeo-square');
$output .= '</div>';
echo $output;
}
endif;
if ( ! function_exists( 'unite_social_item' ) ) :
/**
* Output social links on frontend.
*/
function unite_social_item($url, $title = '', $icon = ''){
if($url != ''):
$output = '<a class="social-profile '.$icon.'" href="'.esc_url($url).'" target="_blank" title="'.$title.'">';
if($icon != '') $output .= '<span class="social_icon fa fa-'.$icon.'"></span>';
$output .= '</a>';
return $output;
endif;
}
endif;
if ( ! function_exists( 'unite_footer_links' ) ) :
/**
* footer menu (should you choose to use one)
*/
function unite_footer_links() {
// display the WordPress Custom Menu if available
wp_nav_menu(array(
'container' => '', // remove nav container
'container_class' => 'footer-links clearfix', // class of container (should you choose to use it)
'menu' => __( 'Footer Links', 'unite' ), // nav name
'menu_class' => 'nav footer-nav clearfix', // adding custom nav class
'theme_location' => 'footer-links', // where it's located in the theme
'before' => '', // before the menu
'after' => '', // after the menu
'link_before' => '', // before each link
'link_after' => '', // after each link
'depth' => 0, // limit the depth of the nav
'fallback_cb' => 'unite_footer_links_fallback' // fallback function
));
} /* end unite footer link */
endif;
/**
* function to show the footer info, copyright information
*/
function unite_footer_info() {
$output = '<a href="http://colorlib.com/wp/unite" title="Unite Theme" target="_blank">'.esc_html__('Unite Theme','unite').'</a> '.esc_html__('powered by','unite').' <a href="http://wordpress.org" title="WordPress" target="_blank">WordPress</a>.';
echo $output;
}
add_action( 'unite_footer', 'unite_footer_info', 30 );
if ( ! function_exists( 'get_unite_theme_options' ) ) {
/**
* Generate custom CSS output in website source from Theme Options.
*/
function get_unite_theme_options(){
echo '<style type="text/css">';
if ( unite_get_option('link_color')) {
echo 'a, #infinite-handle span {color:' . unite_get_option('link_color') . '}';
}
if ( unite_get_option('link_hover_color')) {
echo 'a:hover, a:focus {color: '.unite_get_option('link_hover_color', '#000').';}';
}
if ( unite_get_option('link_active_color')) {
echo 'a:active {color: '.unite_get_option('link_active_color', '#000').';}';
}
if ( unite_get_option('element_color')) {
echo '.btn-primary, .label-primary, .carousel-caption h4 {background-color: '.unite_get_option('element_color', '#000').'; border-color: '.unite_get_option('element_color', '#000').';} hr.section-divider:after, .entry-meta .fa { color: '.unite_get_option('element_color', '#000').'}';
}
if ( unite_get_option('element_color_hover')) {
echo '.label-primary[href]:hover, .label-primary[href]:focus, #infinite-handle span:hover, #infinite-handle span:focus-within, .btn.btn-primary.read-more:hover, .btn.btn-primary.read-more:focus, .btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary.active, .site-main [class*="navigation"] a:hover, .site-main [class*="navigation"] a:focus, .more-link:hover, .more-link:focus, #image-navigation .nav-previous a:hover, #image-navigation .nav-previous a:focus, #image-navigation .nav-next a:hover, #image-navigation .nav-next a:focus { background-color: '.unite_get_option('element_color_hover', '#000').'; border-color: '.unite_get_option('element_color_hover', '#000').'; }';
}
if ( unite_get_option('heading_color')) {
echo 'h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6, .entry-title {color: '.unite_get_option('heading_color', '#000').';}';
}
if ( unite_get_option('top_nav_bg_color')) {
echo '.navbar.navbar-default {background-color: '.unite_get_option('top_nav_bg_color', '#000').';}';
}
if ( unite_get_option('top_nav_link_color')) {
echo '.navbar-default .navbar-nav > li > a, .navbar-default .navbar-nav > .open > a, .navbar-default .navbar-nav > .open > a:hover, .navbar-default .navbar-nav > .open > a:focus, .navbar-default .navbar-nav > .active > a, .navbar-default .navbar-nav > .active > a:hover, .navbar-default .navbar-nav > .active > a:focus { color: '.unite_get_option('top_nav_link_color', '#000').';}';
}
if ( unite_get_option('top_nav_dropdown_bg')) {
echo '.dropdown-menu, .dropdown-menu > .active > a, .dropdown-menu > .active > a:hover, .dropdown-menu > .active > a:focus {background-color: '.unite_get_option('top_nav_dropdown_bg', '#000').';}';
}
if ( unite_get_option('top_nav_dropdown_item')) {
echo '.navbar-default .navbar-nav .open .dropdown-menu > li > a { color: '.unite_get_option('top_nav_dropdown_item', '#000').';}';
}
if ( unite_get_option('footer_bg_color')) {
echo '#colophon {background-color: '.unite_get_option('footer_bg_color', '#000').';}';
}
if ( unite_get_option('footer_text_color')) {
echo '.copyright {color: '.unite_get_option('footer_text_color', '#000').';}';
}
if ( unite_get_option('footer_link_color')) {
echo '.site-info a {color: '.unite_get_option('footer_link_color', '#000').';}';
}
if ( unite_get_option('social_color')) {
echo '.social-icons li a {color: '.unite_get_option('social_color', '#000').' !important;}';
}
$typography = unite_get_option('main_body_typography');
if ( $typography ) {
echo '.entry-content {font-family: ' . $typography['face'] . '; font-size:' . $typography['size'] . '; font-weight: ' . $typography['style'] . '; color:'.$typography['color'] . ';}';
}
if ( unite_get_option('custom_css')) {
echo html_entity_decode( unite_get_option( 'custom_css', 'no entry' ) );
}
echo '</style>';
}
}
add_action('wp_head','get_unite_theme_options',10);
/**
* Theme Options sidebar
*/
add_action( 'optionsframework_after','unite_options_display_sidebar' );
function unite_options_display_sidebar() { ?>
<div id="optionsframework-sidebar" class="metabox-holder">
<div id="optionsframework" class="postbox">
<h3><?php _e('Support and Documentation','unite') ?></h3>
<div class="inside">
<div id="social-share">
<div class="fb-like" data-href="https://www.facebook.com/colorlib" data-send="false" data-layout="button_count" data-width="90" data-show-faces="true"></div>
<div class="tw-follow" ><a href="https://twitter.com/colorlib" class="twitter-follow-button" data-show-count="false"><?php esc_html_e('Follow','unite'); ?> @colorlib</a></div>
</div>
<p><b><a href="http://colorlib.com/wp/support/unite"><?php _e('Unite Documentation','unite'); ?></a></b></p>
<p><?php _e('The best way to contact us with <b>support questions</b> and <b>bug reports</b> is via','unite') ?> <a href="http://colorlib.com/wp/forums"><?php _e('Colorlib support forum','unite') ?></a>.</p>
<p><?php _e('If you like this theme, I\'d appreciate any of the following:','unite') ?></p>
<ul>
<li><a class="button" href="http://wordpress.org/support/view/theme-reviews/unite?filter=5" title="<?php esc_attr_e('Rate this Theme', 'unite'); ?>" target="_blank"><?php printf(__('Rate this Theme','unite')); ?></a></li>
<li><a class="button" href="http://www.facebook.com/colorlib" title="<?php esc_attr_e('Like Colorlib on Facebook','unite'); ?>" target="_blank"><?php printf(__('Like on Facebook','unite')); ?></a></li>
<li><a class="button" href="http://twitter.com/colorlib/" title="<?php esc_attr_e('Follow Colorlib on Twitter','unite'); ?>" target="_blank"><?php printf(__('Follow on Twitter','unite')); ?></a></li>
</ul>
</div>
</div>
</div>
<?php }
/*-----------------------------------------------------------------------------------*/
/* Theme Plugin
/*-----------------------------------------------------------------------------------*/
/**
* Include the TGM_Plugin_Activation class.
*/
require_once get_template_directory() . '/inc/class-tgm-plugin-activation.php';
add_action( 'tgmpa_register', 'unite_register_required_plugins' );
/**
* Register the required plugins for this theme.
*
* In this example, we register five plugins:
* - one included with the TGMPA library
* - two from an external source, one from an arbitrary source, one from a GitHub repository
* - two from the .org repo, where one demonstrates the use of the `is_callable` argument
*
* The variables passed to the `tgmpa()` function should be:
* - an array of plugin arrays;
* - optionally a configuration array.
* If you are not changing anything in the configuration array, you can remove the array and remove the
* variable from the function call: `tgmpa( $plugins );`.
* In that case, the TGMPA default settings will be used.
*
* This function is hooked into `tgmpa_register`, which is fired on the WP `init` action on priority 10.
*/
function unite_register_required_plugins() {
/*
* Array of plugin arrays. Required keys are name and slug.
* If the source is NOT from the .org repo, then source is also required.
*/
$plugins = array(
array(
'name' => 'CPT Bootstrap Carousel',
'slug' => 'cpt-bootstrap-carousel',
'required' => false,
),
);
/*
* Array of configuration settings. Amend each line as needed.
*
* TGMPA will start providing localized text strings soon. If you already have translations of our standard
* strings available, please help us make TGMPA even better by giving us access to these translations or by
* sending in a pull-request with .po file(s) with the translations.
*
* Only uncomment the strings in the config array if you want to customize the strings.
*/
$config = array(
'id' => 'unite', // Unique ID for hashing notices for multiple instances of TGMPA.
'default_path' => '', // Default absolute path to bundled plugins.
'menu' => 'tgmpa-install-plugins', // Menu slug.
'has_notices' => true, // Show admin notices or not.
'dismissable' => true, // If false, a user cannot dismiss the nag message.
'dismiss_msg' => '', // If 'dismissable' is false, this message will be output at top of nag.
'is_automatic' => false, // Automatically activate plugins after installation or not.
'message' => '', // Message to output right before the plugins table.
);
tgmpa( $plugins, $config );
}
/*
* Basic WooCommerce setup.
*/
add_action('woocommerce_before_main_content', 'unite_wrapper_start', 10);
add_action('woocommerce_after_main_content', 'unite_wrapper_end', 10);
function unite_wrapper_start() {
echo '<div id="primary" class="col-md-8">';
}
function unite_wrapper_end() {
echo '</div>';
}
if ( ! function_exists( 'unite_woocommerce_menucart' ) ) :
/**
* Place a cart icon with number of items and total cost in the menu bar.
*
* https://gist.github.com/srikat/8264387#file-functions-php
*/
function unite_woocommerce_menucart($menu, $args) {
// Check if WooCommerce is active and add a new item to a menu assigned to Primary Navigation Menu location
if ( !in_array( 'woocommerce/woocommerce.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) || 'primary' !== $args->theme_location )
return $menu;
ob_start();
global $woocommerce;
$viewing_cart = __('View your shopping cart', 'unite');
$start_shopping = __('Start shopping', 'unite');
$cart_url = $woocommerce->cart->get_cart_url();
$shop_page_url = esc_url(get_permalink( woocommerce_get_page_id( 'shop' ) ));
$cart_contents_count = $woocommerce->cart->cart_contents_count;
$cart_contents = sprintf(_n('%d item', '%d items', $cart_contents_count, 'unite'), $cart_contents_count);
$cart_total = $woocommerce->cart->get_cart_total();
// Uncomment the line below to hide nav menu cart item when there are no items in the cart
// if ( $cart_contents_count > 0 ) {
if ($cart_contents_count == 0) {
$menu_item = '</ul><ul class="nav navbar-nav navbar-right"><li><a class="woomenucart-menu-item" href="'. $shop_page_url .'" title="'. $start_shopping .'">';
} else {
$menu_item = '</ul><ul class="nav navbar-nav navbar-right"><li><a class="woomenucart-menu-item" href="'. $cart_url .'" title="'. $viewing_cart .'">';
}
$menu_item .= '<i class="fa fa-shopping-cart"></i> ';
$menu_item .= $cart_contents.' - '. $cart_total;
$menu_item .= '</a></li></ul>';
// Uncomment the line below to hide nav menu cart item when there are no items in the cart
// }
echo $menu_item;
$social = ob_get_clean();
return $menu . $social;
}
endif;
add_filter('wp_nav_menu_items','unite_woocommerce_menucart', 10, 2);
/**
* Get custom CSS from Theme Options panel and output in header
*/
if (!function_exists('get_unite_theme_options')) {
function get_unite_theme_options(){
echo '<style type="text/css">';
if ( unite_get_option('link_color')) {
echo 'a, #infinite-handle span {color:' . unite_get_option('link_color') . '}';
}
if ( unite_get_option('link_hover_color')) {
echo 'a:hover, a:focus {color: '.unite_get_option('link_hover_color', '#000').';}';
}
if ( unite_get_option('link_active_color')) {
echo 'a:active {color: '.unite_get_option('link_active_color', '#000').';}';
}
if ( unite_get_option('element_color')) {
echo '.btn-default, .label-default, .flex-caption h2, .navbar-default .navbar-nav > .active > a, .navbar-default .navbar-nav > .active > a:hover, .navbar-default .navbar-nav > .active > a:focus, .navbar-default .navbar-nav > li > a:hover, .navbar-default .navbar-nav > li > a:focus, .navbar-default .navbar-nav > .open > a, .navbar-default .navbar-nav > .open > a:hover, .navbar-default .navbar-nav > .open > a:focus, .dropdown-menu > li > a:hover, .dropdown-menu > li > a:focus, .navbar-default .navbar-nav .open .dropdown-menu > li > a:hover, .navbar-default .navbar-nav .open .dropdown-menu > li > a:focus, .dropdown-menu > .active > a, .navbar-default .navbar-nav .open .dropdown-menu > .active > a {background-color: '.unite_get_option('element_color', '#000').'; border-color: '.unite_get_option('element_color', '#000').';} .btn.btn-default.read-more, .entry-meta .fa, .site-main [class*="navigation"] a, .more-link { color: '.unite_get_option('element_color', '#000').'}';
}
if ( unite_get_option('element_color_hover')) {
echo '.label-default[href]:hover, .label-default[href]:focus, #infinite-handle span:hover, #infinite-handle span:focus-within, .btn.btn-default.read-more:hover, .btn.btn-default.read-more:focus, .btn-default:hover, .btn-default:focus, .scroll-to-top:hover, .scroll-to-top:focus, .btn-default:focus, .btn-default:active, .btn-default.active, .site-main [class*="navigation"] a:hover, .site-main [class*="navigation"] a:focus, .more-link:hover, .more-link:focus, #image-navigation .nav-previous a:hover, #image-navigation .nav-previous a:focus, #image-navigation .nav-next a:hover, #image-navigation .nav-next a:focus { background-color: '.unite_get_option('element_color_hover', '#000').'; border-color: '.unite_get_option('element_color_hover', '#000').'; }';
}
if ( unite_get_option('cfa_bg_color')) {
echo '.cfa { background-color: '.unite_get_option('cfa_bg_color', '#000').'; } .cfa-button:hover {color: '.unite_get_option('cfa_bg_color', '#000').';}';
}
if ( unite_get_option('cfa_color')) {
echo '.cfa-text { color: '.unite_get_option('cfa_color', '#000').';}';
}
if ( unite_get_option('cfa_btn_color')) {
echo '.cfa-button {border-color: '.unite_get_option('cfa_btn_color', '#000').';}';
}
if ( unite_get_option('cfa_btn_txt_color')) {
echo '.cfa-button {color: '.unite_get_option('cfa_btn_txt_color', '#000').';}';
}
if ( unite_get_option('heading_color')) {
echo 'h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6, .entry-title {color: '.unite_get_option('heading_color', '#000').';}';
}
if ( unite_get_option('top_nav_bg_color')) {
echo '.navbar.navbar-default {background-color: '.unite_get_option('top_nav_bg_color', '#000').';}';
}
if ( unite_get_option('top_nav_link_color')) {
echo '.navbar-default .navbar-nav > li > a { color: '.unite_get_option('top_nav_link_color', '#000').';}';
}
if ( unite_get_option('top_nav_dropdown_bg')) {
echo '.dropdown-menu, .dropdown-menu > .active > a, .dropdown-menu > .active > a:hover, .dropdown-menu > .active > a:focus {background-color: '.unite_get_option('top_nav_dropdown_bg', '#000').';}';
}
if ( unite_get_option('top_nav_dropdown_item')) {
echo '.navbar-default .navbar-nav .open .dropdown-menu > li > a { color: '.unite_get_option('top_nav_dropdown_item', '#000').';}';
}
if ( unite_get_option('footer_bg_color')) {
echo '#colophon {background-color: '.unite_get_option('footer_bg_color', '#000').';}';
}
if ( unite_get_option('footer_text_color')) {
echo '#footer-area, .site-info {color: '.unite_get_option('footer_text_color', '#000').';}';
}
if ( unite_get_option('footer_widget_bg_color')) {
echo '#footer-area {background-color: '.unite_get_option('footer_widget_bg_color', '#000').';}';
}
if ( unite_get_option('footer_link_color')) {
echo '.site-info a, #footer-area a {color: '.unite_get_option('footer_link_color', '#000').';}';
}
if ( unite_get_option('social_color')) {
echo '.social-icons ul a {color: '.unite_get_option('social_color', '#000').' !important ;}';
}
$typography_options = Unite_Helper::get_typography_options();
$typography = unite_get_option('main_body_typography');
if ( $typography ) {
echo '.entry-content {font-family: ' . $typography_options['faces'][$typography['face']] . '; font-size:' . $typography['size'] . '; font-weight: ' . $typography['style'] . '; color:'.$typography['color'] . ';}';
}
if ( unite_get_option('custom_css')) {
echo html_entity_decode( unite_get_option( 'custom_css', 'no entry' ) );
}
echo '</style>';
}
}
add_action('wp_head','get_unite_theme_options',10);
/**
* Allows users to save skype protocol skype: in menu URL
*/
function unite_allow_skype_protocol( $protocols ){
$protocols[] = 'skype';
return $protocols;
}
add_filter( 'kses_allowed_protocols' , 'unite_allow_skype_protocol' );
?>