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Which function is used to check whether post has thumbnail or not?
has_post_thumbnail
Determines whether a post has an image attached….Uses #Uses.
| Uses | Description |
|---|---|
| has_post_thumbnail | Filters whether a post has a post thumbnail. |
How do I see the featured image in WordPress?
To add a featured image in a WordPress post, simply edit or create a new blog post. In the content editor, you’ll find the featured image tab in the right column. You need to click on the ‘Set Featured Image’ area, and this will bring up the WordPress media uploader popup.
How do I set up thumbnails in WordPress?
How to Change Your Thumbnail Size in WordPress
- Go to your WordPress dashboard.
- Navigate to the Settings > Media tab.
- Look for the Image sizes > Thumbnail size section.
- Change the default width and height of your thumbnails in pixels.
Where do my thumbnails go on my WordPress blog?
Your image will now appear in the featured image meta box as shown in the screenshot below: Now, your thumbnail should appear on the homepage/archive pages of your blog! Sometimes WordPress users add an image in the post, and then set it as the featured image. Then, it appears twice in the post.
How to check if a WordPress post has a featured image?
The typical way to check for whether a WordPress post has a featured image is to use the function has_post_thumbnail () This function calls get_post_thumbnail_id (), which queries the database for the post meta field _thumbnail_id If the field _thumbnail_id is not empty, has_post_thumbnail () will return true.
How to use first image as post thumbnail?
It defined the first image on the page AS THE FEATURED IMAGE. and displayed it in the header of the page. What I am after is: avoid using A FEATURED IMAGE on a particular category of posts – but I want the first image of the post to appear as the post thumbnail on the category archive page.
How do I add an image to a WordPress post?
To add a featured image in a WordPress post, simply click on “Set Featured Image” link inside the featured image meta box shown in the screenshot above. This will open the WordPress Media Uploader. You can use that to upload an image from your computer or use an existing image from your media library.