我一直在阅读很多如何在 WordPress 中自定义摘录功能,但我不知道如何继续。
我使用的主题已经有 4 个预先定制的摘录功能,我将在这里展示的那个最接近我的期望,但仍需要改进。
我的问题是如何停止从我的内容(换行符、段落、字体变体等)中删除 HTML 格式?
add_shortcode('display_news_s5', 'be_display_posts_shortcode5');
function be_display_posts_shortcode5($atts) {
// Pull in shortcode attributes and set defaults
extract( shortcode_atts( array(
'post_type' => 'post',
'post_parent' => false,
'id' => false,
'tag' => '',
'category' => '',
'offset' => 0,
'posts_per_page' => '1',
'order' => 'DESC',
'orderby' => 'date',
'include_date' => false,
'include_excerpt' => false,
'excerpt_l' => 8,
'taxonomy' => false,
'tax_term' => true,
'tax_operator' => 'IN'
), $atts ) );
// Set up initial query for post
$args = array(
'post_type' => explode( ',', $post_type ),
'tag' => $tag,
'category_name' => $category,
'p' => $id,
'posts_per_page' => $posts_per_page,
'order' => $order,
'orderby' => $orderby,
'offset' => $offset
);
// If Post IDs
if( $id ) {
$posts_in = explode( ',', $id );
$args['post__in'] = $posts_in;
}
// If taxonomy attributes, create a taxonomy query
if ( !empty( $taxonomy ) && !empty( $tax_term ) ) {
// Term string to array
$tax_term = explode( ', ', $tax_term );
// Validate operator
if( !in_array( $tax_operator, array( 'IN', 'NOT IN', 'AND' ) ) )
$tax_operator = 'IN';
$tax_args = array(
'tax_query' => array(
array(
'taxonomy' => $taxonomy,
'field' => 'slug',
'terms' => $tax_term,
'operator' => $tax_operator
)
)
);
$args = array_merge( $args, $tax_args );
}
// If post parent attribute, set up parent
if( $post_parent ) {
if( 'current' == $post_parent ) {
global $post;
$post_parent = $post->ID;
}
$args['post_parent'] = $post_parent;
}
$listing = new WP_Query( apply_filters( 'display_posts_shortcode_args', $args, $atts ) );
$count = 0;
if ( !$listing->have_posts() )
return apply_filters ('display_posts_shortcode_no_results', false );
$inner = '';
while ( $listing->have_posts() ): $listing->the_post(); global $post;
$count++;
if( $count == 1 ){
$style = ' news-main-post';
} else {
$style = ' news-list-posts';
}
$title = '<div class="news-listing-title"><a class="title" href="'. get_permalink() .'">'. get_the_title() .'</a></div>';
if ($include_date == 'true') $date = ' <div class="news-listing-meta"><span class="news-listing-date">'. get_the_date() . '</span><span class="news-listing-comment"><a href="'. get_comments_link() .'">('. get_comments_number() .')</a></span></div>';
else $date = '';
if ($include_excerpt == 'true') $excerpt = '<span>' .excerpt($excerpt_l) . '</span>';
else $excerpt = '';
$output = '<div class="news-listing' . $style . '"><div class="news-listing-item">'. $title . $excerpt . $date . '</div></div>';
$inner .= apply_filters( 'display_posts_shortcode_output', $output, $atts, $title, $excerpt, $date );
endwhile; wp_reset_query();
$open = apply_filters( 'display_posts_shortcode_wrapper_open', '<div class="news-listing-wrapper-s3">' );
$close = apply_filters( 'display_posts_shortcode_wrapper_close', '<div class="clear"></div></div>' );
$return = $open . $inner . $close;
return $return;
}