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<?php |
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/** |
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* Declaring widgets |
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* |
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* @package spurs |
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*/ |
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// Exit if accessed directly. |
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defined( 'ABSPATH' ) || exit; |
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/** |
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* Add filter to the parameters passed to a widget's display callback. |
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* The filter is evaluated on both the front and the back end! |
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* |
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* @link https://developer.wordpress.org/reference/hooks/dynamic_sidebar_params/ |
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*/ |
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add_filter( 'dynamic_sidebar_params', 'spurs_widget_classes' ); |
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if ( ! function_exists( 'spurs_widget_classes' ) ) { |
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/** |
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* Count number of visible widgets in a sidebar and add classes to widgets accordingly, |
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* so widgets can be displayed one, two, three or four per row. |
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* |
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* @global array $sidebars_widgets |
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* |
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* @param array $params { |
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* @type array $args { |
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* An array of widget display arguments. |
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* |
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* @type string $name Name of the sidebar the widget is assigned to. |
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* @type string $id ID of the sidebar the widget is assigned to. |
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* @type string $description The sidebar description. |
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* @type string $class CSS class applied to the sidebar container. |
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* @type string $before_widget HTML markup to prepend to each widget in the sidebar. |
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* @type string $after_widget HTML markup to append to each widget in the sidebar. |
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* @type string $before_title HTML markup to prepend to the widget title when displayed. |
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* @type string $after_title HTML markup to append to the widget title when displayed. |
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* @type string $widget_id ID of the widget. |
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* @type string $widget_name Name of the widget. |
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* } |
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* @type array $widget_args { |
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* An array of multi-widget arguments. |
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* |
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* @type int $number Number increment used for multiples of the same widget. |
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* } |
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* } |
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* @return array $params |
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*/ |
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function spurs_widget_classes( $params ) { |
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global $sidebars_widgets; |
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/* |
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* When the corresponding filter is evaluated on the front end |
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* this takes into account that there might have been made other changes. |
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*/ |
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$sidebars_widgets_count = apply_filters( 'sidebars_widgets', $sidebars_widgets ); |
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// Only apply changes if sidebar ID is set and the widget's classes depend on the number of widgets in the sidebar. |
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if ( isset( $params[0]['id'] ) && strpos( $params[0]['before_widget'], 'dynamic-classes' ) ) { |
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$sidebar_id = $params[0]['id']; |
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$widget_count = count( $sidebars_widgets_count[ $sidebar_id ] ); |
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$widget_classes = 'widget-count-' . $widget_count; |
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if ( 0 === $widget_count % 4 || $widget_count > 6 ) { |
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// Four widgets per row if there are exactly four or more than six. |
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$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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} |
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// Replace the placeholder class 'dynamic-classes' with the classes stored in $widget_classes. |
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$params[0]['before_widget'] = str_replace( 'dynamic-classes', $widget_classes, $params[0]['before_widget'] ); |
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} |
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return $params; |
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} |
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} // endif function_exists( 'spurs_widget_classes' ). |
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add_action( 'widgets_init', 'spurs_widgets_init' ); |
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if ( ! function_exists( 'spurs_widgets_init' ) ) { |
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/** |
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* Initializes themes widgets. |
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*/ |
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function spurs_widgets_init() { |
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register_sidebar( array( |
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'name' => __( 'Right Sidebar', 'spurs' ), |
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'id' => 'sidebar-right', |
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'description' => 'Right sidebar widget area', |
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'before_widget' => '<aside id="%1$s" class="widget %2$s">', |
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'after_widget' => '</aside>', |
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'before_title' => '<h3 class="widget-title">', |
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'after_title' => '</h3>', |
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) ); |
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register_sidebar( array( |
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'name' => __( 'Left Sidebar', 'spurs' ), |
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'id' => 'sidebar-left', |
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'description' => 'Left sidebar widget area', |
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'before_widget' => '<aside id="%1$s" class="widget %2$s">', |
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'after_widget' => '</aside>', |
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'before_title' => '<h3 class="widget-title">', |
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'after_title' => '</h3>', |
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) ); |
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/*register_sidebar( array( |
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'name' => __( 'Top Full', 'spurs' ), |
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'id' => 'hero-static', |
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'description' => __( 'Full top widget with dynamic grid', 'spurs' ), |
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'before_widget' => '<div id="%1$s" class="hero-static-widget %2$s dynamic-classes">', |
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'after_widget' => '</div>', |
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'before_title' => '<h3 class="widget-title">', |
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'after_title' => '</h3>', |
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) ); |
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register_sidebar( array( |
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'name' => __( 'Footer Full', 'spurs' ), |
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'id' => 'footer-full', |
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'description' => 'Widget area below main content and above footer', |
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'before_widget' => '<div id="%1$s" class="footer-widget %2$s dynamic-classes">', |
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'after_widget' => '</div>', |
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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( 'spurs_widgets_init' ). |
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sewmyheadon /
spurs
