From 00c9709fd9763542e848f6278db8ba26af5c9886 Mon Sep 17 00:00:00 2001
From: Max
Date: Mon, 15 Oct 2018 23:46:42 +0200
Subject: Initial commit.

---
 inc/widgets.php | 119 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 inc/widgets.php

(limited to 'inc/widgets.php')

diff --git a/inc/widgets.php b/inc/widgets.php
new file mode 100644
index 0000000..fdd6611
--- /dev/null
+++ b/inc/widgets.php
@@ -0,0 +1,119 @@
+<?php
+/**
+ * Declaring widgets
+ *
+ * @package understrap
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Count number of widgets in a sidebar
+ * Used to add classes to widget areas so widgets can be displayed one, two, three or four per row
+ */
+if ( ! function_exists( 'understrap_slbd_count_widgets' ) ) {
+	function understrap_slbd_count_widgets( $sidebar_id ) {
+		// If loading from front page, consult $_wp_sidebars_widgets rather than options
+		// to see if wp_convert_widget_settings() has made manipulations in memory.
+		global $_wp_sidebars_widgets;
+		if ( empty( $_wp_sidebars_widgets ) ) :
+			$_wp_sidebars_widgets = get_option( 'sidebars_widgets', array() );
+		endif;
+
+		$sidebars_widgets_count = $_wp_sidebars_widgets;
+
+		if ( isset( $sidebars_widgets_count[ $sidebar_id ] ) ) :
+			$widget_count = count( $sidebars_widgets_count[ $sidebar_id ] );
+			$widget_classes = 'widget-count-' . count( $sidebars_widgets_count[ $sidebar_id ] );
+			if ( $widget_count % 4 == 0 || $widget_count > 6 ) :
+				// Four widgets per row if there are exactly four or more than six
+				$widget_classes .= ' col-md-3';
+			elseif ( 6 == $widget_count ) :
+				// If two widgets are published
+				$widget_classes .= ' col-md-2';
+			elseif ( $widget_count >= 3 ) :
+				// Three widgets per row if there's three or more widgets 
+				$widget_classes .= ' col-md-4';
+			elseif ( 2 == $widget_count ) :
+				// If two widgets are published
+				$widget_classes .= ' col-md-6';
+			elseif ( 1 == $widget_count ) :
+				// If just on widget is active
+				$widget_classes .= ' col-md-12';
+			endif; 
+			return $widget_classes;
+		endif;
+	}
+}
+
+add_action( 'widgets_init', 'understrap_widgets_init' );
+
+if ( ! function_exists( 'understrap_widgets_init' ) ) {
+	/**
+	 * Initializes themes widgets.
+	 */
+	function understrap_widgets_init() {
+		register_sidebar( array(
+			'name'          => __( 'Right Sidebar', 'understrap' ),
+			'id'            => 'right-sidebar',
+			'description'   => __( 'Right sidebar widget area', 'understrap' ),
+			'before_widget' => '<aside id="%1$s" class="widget %2$s">',
+			'after_widget'  => '</aside>',
+			'before_title'  => '<h3 class="widget-title">',
+			'after_title'   => '</h3>',
+		) );
+
+		register_sidebar( array(
+			'name'          => __( 'Left Sidebar', 'understrap' ),
+			'id'            => 'left-sidebar',
+			'description'   => __( 'Left sidebar widget area', 'understrap' ),
+			'before_widget' => '<aside id="%1$s" class="widget %2$s">',
+			'after_widget'  => '</aside>',
+			'before_title'  => '<h3 class="widget-title">',
+			'after_title'   => '</h3>',
+		) );
+
+		register_sidebar( array(
+			'name'          => __( 'Hero Slider', 'understrap' ),
+			'id'            => 'hero',
+			'description'   => __( 'Hero slider area. Place two or more widgets here and they will slide!', 'understrap' ),
+			'before_widget' => '<div class="carousel-item">',
+			'after_widget'  => '</div>',
+			'before_title'  => '',
+			'after_title'   => '',
+		) );
+
+		register_sidebar( array(
+			'name'          => __( 'Hero Canvas', 'understrap' ),
+			'id'            => 'herocanvas',
+			'description'   => __( 'Full size canvas hero area for Bootstrap and other custom HTML markup', 'understrap' ),
+			'before_widget' => '',
+			'after_widget'  => '',
+			'before_title'  => '',
+			'after_title'   => '',
+		) );
+
+		register_sidebar( array(
+			'name'          => __( 'Top Full', 'understrap' ),
+			'id'            => 'statichero',
+			'description'   => __( 'Full top widget with dynamic grid', 'understrap' ),
+		    'before_widget'  => '<div id="%1$s" class="static-hero-widget %2$s '. understrap_slbd_count_widgets( 'statichero' ) .'">', 
+		    'after_widget'   => '</div><!-- .static-hero-widget -->', 
+		    'before_title'   => '<h3 class="widget-title">', 
+		    'after_title'    => '</h3>',
+		) );
+
+		register_sidebar( array(
+			'name'          => __( 'Footer Full', 'understrap' ),
+			'id'            => 'footerfull',
+			'description'   => __( 'Full sized footer widget with dynamic grid', 'understrap' ),
+		    'before_widget'  => '<div id="%1$s" class="footer-widget %2$s '. understrap_slbd_count_widgets( 'footerfull' ) .'">', 
+		    'after_widget'   => '</div><!-- .footer-widget -->', 
+		    'before_title'   => '<h3 class="widget-title">', 
+		    'after_title'    => '</h3>', 
+		) );
+
+	}
+} // endif function_exists( 'understrap_widgets_init' ).
-- 
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