How to automatically add alt tags to images- Wordpress Tutorial

In fact, the image alt tag in the article is used to describe what the image is about. It can not only show to your visitors, but also better attract search engine spiders. It is beneficial and harmless, but it needs to be manually added one by one. It is a bit troublesome. So, is there a simple way? This time Wordpress Tutorial Teach you how to simply add alt tags to pictures automatically.

Add the following code to the functions.php In file <? php Now, just save it.

 /**Automatically add Alt tags to pictures*/ function image_alt_tag($content){ global $post; preg_match_all('/<img (.*?)\/>/', $content, $images); if(!is_null($images)) {foreach($images[1] as $index => $value) { $new_img = str_replace('<img', '<img alt="'.get_the_title().'-'.get_bloginfo('name').'"', $images[0][$index]); $content = str_replace($images[0][$index], $new_img, $content);}} return $content; } add_filter('the_content', 'image_alt_tag', 99999);

When you add the above code, it will automatically give you All pictures of the website Add a Combined by current article name and website name The alt tag of, of course, will not affect your normal addition of "alternative text" to the image.

If you rarely add "alternative text" to the image manually, this code is suitable.

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• February 20, 20
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