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December 24, 2015 22:09
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WordPress : Excerpt Has Tag
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function custom_wp_trim_excerpt($text) { | |
$raw_excerpt = $text; | |
if ( '' == $text ) { | |
$text = get_the_content(''); | |
$text = strip_shortcodes( $text ); | |
$text = apply_filters('the_content', $text); | |
$text = str_replace(']]>', ']]>', $text); | |
/***Add the allowed HTML tags separated by a comma.***/ | |
$allowed_tags = '<p>,<a>,<em>,<strong>,<img>,<ul>,<ol>,<li>'; | |
$text = strip_tags($text, $allowed_tags); | |
/***Change the excerpt word count.***/ | |
$excerpt_word_count = 100; | |
$excerpt_length = apply_filters('excerpt_length', $excerpt_word_count); | |
/*** Change the excerpt ending.***/ | |
$excerpt_end = ' ...'; | |
$excerpt_more = apply_filters('excerpt_more', ' ' . $excerpt_end); | |
$words = preg_split("/[\n\r\t ]+/", $text, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY); | |
if ( count($words) > $excerpt_length ) { | |
array_pop($words); | |
$text = implode(' ', $words); | |
$text = $text . $excerpt_more; | |
} else { | |
$text = implode(' ', $words); | |
} | |
} | |
return apply_filters('wp_trim_excerpt', $text, $raw_excerpt); | |
} | |
remove_filter('get_the_excerpt', 'wp_trim_excerpt'); | |
add_filter('get_the_excerpt', 'custom_wp_trim_excerpt'); |
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