Ejemplo n.º 1
0
function excerpt($excerpt = '', $length = '')
{
    // Save a copy of the raw excerpt
    $raw_excerpt = $excerpt;
    // Excerpt length default
    if (empty($length)) {
        $length = absint(option('excerpt_length'));
    }
    // Generate an excerpt where none exists
    if (empty($excerpt)) {
        $post = get_post();
        if (empty($post)) {
            return;
        }
        // Don't return an excerpt for a protected post
        if (post_password_required($post->ID)) {
            return esc_html__('This post is protected.', 'ubik');
        }
        // Post contents will serve as the basis for generating the excerpt
        $excerpt = $post->post_content;
    }
    // Sanitize excerpt
    $excerpt = apply_filters('ubik_excerpt_sanitize', wptexturize(\Ubik\text_truncate($excerpt, $length, esc_html(option('excerpt_more')))));
    // Run the excerpt through a filter on the way out the door
    return apply_filters('ubik_excerpt', $excerpt, $raw_excerpt);
}
Ejemplo n.º 2
0
function meta_description_sanitize($desc = '')
{
    // Provide an opportunity to filter the incoming description and return early if no text was provided
    $desc = apply_filters('ubik_seo_meta_sanitize_before', $desc);
    if (empty($desc)) {
        return;
    }
    // For the sake of simplicity; you could also use …
    if (preg_match('/^utf\\-?8$/i', get_option('blog_charset'))) {
        $ending = _x('…', 'meta description ending', 'ubik');
    } else {
        $ending = _x('...', 'meta description ending', 'ubik');
    }
    // Excerpt length and ending; these can be set in ubik-config.php
    $length = absint(apply_filters('ubik_seo_meta_length', 80));
    $ending = esc_html(apply_filters('ubik_seo_meta_ending', $ending));
    // Truncate with internal Ubik function
    $desc = \Ubik\text_truncate($desc, $length, $ending);
    // Filter the results and return
    return apply_filters('ubik_seo_meta_sanitize_after', $desc);
}