You can use this plugin https://wordpress.org/plugins/quick-featured-images/ In description it says “You can also see posts with no featured image at a glance.” But from code side, wordpress manages images, documents any media by creating an attachment post for holding the information about that media and it’s relation (if any) with other post/posts, which means you … Read more
A few things Use media_handle_sideload so that WordPress moves the files to the right location and validates them for you, creates the attachment post etc, none of this manual stuff Don’t run this once and expect it to do everything. You’re just going to run into the same problem but further into the import. If … Read more
That kind of detail isn’t likely to be in formal documentation, so the best thing to do is just look directly at the source code. Here it is with the irrelevant parts removed: function the_post_thumbnail( $size=”post-thumbnail”, $attr=”” ) { echo get_the_post_thumbnail( null, $size, $attr ); } /** * Retrieve the post thumbnail. * @return string … Read more
One simple method is to filter post_thumbnail_html, to add in a default image link: <?php function wpse55748_filter_post_thumbnail_html( $html ) { // If there is no post thumbnail, // Return a default image if ( ” == $html ) { return ‘<img src=”‘ . get_template_directory_uri() . ‘/images/default-thumbnail.png” width=”150px” height=”100px” class=”image-size-name” />’; } // Else, return the … Read more
Although Chip’s method may work for some it did not for me. I did get it working however this way: Do the normal export of pages and posts and import them to your new blog (having deleted the original pages and posts) Download the wp-content/uploads folder via ftp from your old site and upload it … Read more
The code you provided could cause issues with 3rd party URLs in hyperlinks not running https. You can fix this by including your home url, e.g: $content = str_replace( set_url_scheme( home_url(), ‘http’ ), set_url_scheme( home_url(), ‘relative’ ), $content); Next, you’re applying this when you’d like to display the content, which means you need to do … Read more
For post thumbnails you can either crop and image to the thumbnail size or scale the image. To enable crop you can call the thumbnail 1 of 2 ways. Name a size in the functions.php file like so: <?php add_image_size( ‘my-post-thumbnail’, 494, 168, true ); ?> and then call it in the theme file <?php … Read more
WordPress automatically resizes uploads into different formats based on the settings on the Settings » Media page: You can set up all of your different default sizes here. Though keep in mind that plug-ins and themes can define their own custom image sizes … so I can’t guarantee perfect operability in all cases.
add this to your for each and $filename to each file, $wp_filetype = wp_check_filetype(basename($filename), null ); $attachment = array( ‘post_mime_type’ => $wp_filetype[‘type’], ‘post_title’ => preg_replace(‘/\.[^.]+$/’, ”, basename($filename)), ‘post_content’ => ”, ‘post_status’ => ‘inherit’ ); $attach_id = wp_insert_attachment( $attachment, $filename, 0 ); // you must first include the image.php file // for the function wp_generate_attachment_metadata() to … Read more
I’d take a look at how WordPress has constructed their attachment tests. You’ll find that tests/phpunit/tests/post/attachments.php they use this method: function _make_attachment( $upload, $parent_post_id = 0 ) { $type=””; if ( !empty($upload[‘type’]) ) { $type = $upload[‘type’]; } else { $mime = wp_check_filetype( $upload[‘file’] ); if ($mime) $type = $mime[‘type’]; } $attachment = array( ‘post_title’ … Read more