105 lines
3.7 KiB
PHP
105 lines
3.7 KiB
PHP
<?php
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/**
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* Declaring widgets
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*
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* @package understrap
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*/
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/**
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* Count number of widgets in a sidebar
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* Used to add classes to widget areas so widgets can be displayed one, two, three or four per row
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*/
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function slbd_count_widgets( $sidebar_id ) {
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// If loading from front page, consult $_wp_sidebars_widgets rather than options
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// to see if wp_convert_widget_settings() has made manipulations in memory.
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global $_wp_sidebars_widgets;
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if ( empty( $_wp_sidebars_widgets ) ) :
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$_wp_sidebars_widgets = get_option( 'sidebars_widgets', array() );
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endif;
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$sidebars_widgets_count = $_wp_sidebars_widgets;
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if ( isset( $sidebars_widgets_count[ $sidebar_id ] ) ) :
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$widget_count = count( $sidebars_widgets_count[ $sidebar_id ] );
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$widget_classes = 'widget-count-' . count( $sidebars_widgets_count[ $sidebar_id ] );
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if ( $widget_count % 4 == 0 || $widget_count > 6 ) :
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// Four widgets er row if there are exactly four or more than six
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$widget_classes .= ' col-md-3';
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elseif ( 6 == $widget_count ) :
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// If two widgets are published
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$widget_classes .= ' col-md-2';
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elseif ( $widget_count >= 3 ) :
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// Three widgets per row if there's three or more widgets
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$widget_classes .= ' col-md-4';
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elseif ( 2 == $widget_count ) :
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// If two widgets are published
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$widget_classes .= ' col-md-6';
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elseif ( 1 == $widget_count ) :
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// If just on widget is active
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$widget_classes .= ' col-md-12';
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endif;
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return $widget_classes;
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endif;
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}
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if ( ! function_exists( 'understrap_widgets_init' ) ) {
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/**
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* Initializes themes widgets.
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*/
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function understrap_widgets_init() {
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register_sidebar( array(
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'name' => __( 'Right Sidebar', 'understrap' ),
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'id' => 'right-sidebar',
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'description' => 'Right sidebar widget area',
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'before_widget' => '<aside id="%1$s" class="widget %2$s">',
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'after_widget' => '</aside>',
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'before_title' => '<h3 class="widget-title">',
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'after_title' => '</h3>',
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) );
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register_sidebar( array(
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'name' => __( 'Left Sidebar', 'understrap' ),
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'id' => 'left-sidebar',
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'description' => 'Left sidebar widget area',
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'before_widget' => '<aside id="%1$s" class="widget %2$s">',
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'after_widget' => '</aside>',
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'before_title' => '<h3 class="widget-title">',
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'after_title' => '</h3>',
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) );
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register_sidebar( array(
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'name' => __( 'Hero Slider', 'understrap' ),
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'id' => 'hero',
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'description' => 'Hero slider area. Place two or more widgets here and they will slide!',
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'before_widget' => '<div class="carousel-item">',
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'after_widget' => '</div>',
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'before_title' => '',
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'after_title' => '',
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) );
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register_sidebar( array(
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'name' => __( 'Hero Static', 'understrap' ),
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'id' => 'statichero',
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'description' => 'Static Hero widget. no slider functionallity',
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'before_widget' => '<div id="%1$s" class="static-hero-widget %2$s '. slbd_count_widgets( 'statichero' ) .'">',
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'after_widget' => '</div><!-- .static-hero-widget -->',
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'before_title' => '<h3 class="widget-title">',
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'after_title' => '</h3>',
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) );
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register_sidebar( array(
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'name' => __( 'Footer Full', 'understrap' ),
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'id' => 'footerfull',
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'description' => 'Widget area below main content and above footer',
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'before_widget' => '<div id="%1$s" class="footer-widget %2$s '. slbd_count_widgets( 'footerfull' ) .'">',
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'after_widget' => '</div><!-- .footer-widget -->',
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'before_title' => '<h3 class="widget-title">',
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'after_title' => '</h3>',
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) );
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}
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} // endif function_exists( 'understrap_widgets_init' ).
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add_action( 'widgets_init', 'understrap_widgets_init' );
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