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<?php |
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/** |
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* Pagination output and helpers |
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* |
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* @package Flex Posts |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Get current page for pagination |
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* |
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* @return int |
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*/ |
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function flex_posts_get_current_page() { |
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if ( get_query_var( 'paged' ) ) { |
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$current_page = get_query_var( 'paged' ); |
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} elseif ( get_query_var( 'page' ) ) { |
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$current_page = get_query_var( 'page' ); |
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} else { |
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$current_page = 1; |
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} |
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return $current_page; |
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} |
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|
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/** |
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* Display pagination |
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* |
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* @param int $total The total amount of pages. |
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*/ |
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function flex_posts_pagination( $total ) { |
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if ( $total > 1 ) { |
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/** |
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* Filter: flex_posts_pagination_args |
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* |
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* Allow modification of the arguments passed to paginate_links() used |
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* by the plugin. Expected return is an array of paginate_links args. |
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* |
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* @param array $args Default paginate_links args. |
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* @return array Modified paginate_links args. |
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* |
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* Example: |
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* add_filter( 'flex_posts_pagination_args', function( $args ) { |
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* $args['mid_size'] = 2; |
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* return $args; |
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* } ); |
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*/ |
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$links = paginate_links( |
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apply_filters( |
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'flex_posts_pagination_args', |
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array( |
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'total' => $total, |
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'current' => flex_posts_get_current_page(), |
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'mid_size' => 1, |
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'prev_text' => '<span class="screen-reader-text">' . __( 'Previous', 'flex-posts' ) . '</span> <span aria-hidden="true">«</span>', |
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'next_text' => '<span class="screen-reader-text">' . __( 'Next', 'flex-posts' ) . '</span> <span aria-hidden="true">»</span>', |
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) |
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) |
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); |
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|
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if ( $links ) { |
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echo '<div class="fp-pagination">'; |
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echo '<span class="screen-reader-text">'; |
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echo esc_html__( 'Page', 'flex-posts' ); |
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echo ': </span>'; |
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echo wp_kses( $links, flex_posts_get_allowed_html() ); |
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echo '</div>'; |
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} |
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} |
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} |
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|
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/** |
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* Add pagination at the end of widget |
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* |
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* @param array $instance Widget settings. |
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* @param array $args Query arguments. |
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* @param int $max_num_pages Total number of pages. |
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* @param int $found_posts Total number of posts found. |
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*/ |
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function flex_posts_end( $instance, $args, $max_num_pages, $found_posts ) { |
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if ( ! empty( $instance['pagination'] ) ) { |
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if ( ! empty( $args['old_offset'] ) ) { |
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// Modify max_num_pages value if offset is set. |
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$found_posts = $found_posts - $args['old_offset']; |
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$max_num_pages = ceil( $found_posts / $args['posts_per_page'] ); |
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} |
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flex_posts_pagination( $max_num_pages ); |
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} |
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} |
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add_action( 'flex_posts_end', 'flex_posts_end', 10, 4 ); |
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|
