get attachment url by post id

Connect and share knowledge within a single location that is structured and easy to search. How to get post id from attachment wordpress - Stack Overflow Connect and share knowledge within a single location that is structured and easy to search. You can change the output of this function through the wp get attachment url filter. This solution didn't work with image size variations. Outputs something like http://example.net/wp-content/uploads/filename. Determines whether the current request is for an administrative interface page. Retrieves the URL to an original attachment image. Ok, all those hipercomplex functions can be reduced to one simple command: attachment_url_to_postid. Browse other questions tagged. This should have more upvotes! Basically, I have a metabox with upload button that allows you to upload or pick existing image from Media Library, that's how I get the URL of this image: Of course I do want exact size of this image to be displayed so I need to use: The question is how do I get attachment_id of _my_image_metabox? $post int | WP_Post Optional Post ID or WP_Post object. Displays the image and editor in the post editor. In the page URL, you will see the ID in front of the post. Retrieves header video URL for custom header. Prepares an attachment post object for JS, where it is expected to be JSON-encoded and fit into an Attachment model. Making statements based on opinion; back them up with references or personal experience. * @global wpdb $wpdb WordPress database abstraction object. Why do microcontrollers always need external CAN tranceiver? US citizen, with a clean record, needs license for armored car with 3 inch cannon. This works great, but it is worth noting here that, since WordPress 4, there is a built in function to do it as mentioned by Gabriel in another answer. How to replace post image url before posting using api? In doing this, if the 'img' that is to be removed is in the gallery, i want to delete that post, and then put my replacement 'img' in its place. If not then you just need to choose the full size when you add the image to your post and you have the option not to link it anywhere if it doesn't make sense to anymore. View all references. How to skip a value in a \foreach in TikZ? Thanks for contributing an answer to WordPress Development Stack Exchange! See example 3 and example 4. WordPress Development Stack Exchange is a question and answer site for WordPress developers and administrators. Retrieves post data given a post ID or post object. Note that, since WordPress 6.0, return value includes filesize. If a GPS displays the correct time, can I trust the calculated position? It only takes a minute to sign up. Add File Attachment Name and URL into Javascript, Add in the url attachment loop the wp_link_pages of the post. This is BY FAR the best answer. NOTE that when calling wp_get_attachment_metadata(), the ARRAY index returned from file is the file path relative to wp-content/uploads. Almost all top answers before trying solve these problem, but all of them have a very heavy database query trying to get all existing attachments and then loop through all of them trying to get attachment metadata and find custom sizes in it. Returns JSON-encoded object details. Massively improved function developed for plugin heavy on images: All those complex functions can be reduced to one simple function: You only need to parse the image URL to retrieve the attachment ID: I modified Rarst's code to allow you to match just the filename instead of the full path. Tries to convert an attachment URL into a post ID. WordPress lookup for attachment_url_to_postid, a WordPress Function. How well informed are the Russian public about the recent Wagner mutiny? https://developer.wordpress.org/reference/functions/wp_get_attachment_url. Now there is another way to get the attachment URL by using the attachment id. Can you legally have an (unloaded) black powder revolver in your carry-on luggage? Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. height int The height of the attachment. Filters the URL to derive the post ID from. My app receives request from webhook. Gets the attachment path relative to the upload directory. Mike is right there. 1 Answer Sorted by: 1 Depending on which ID you are looking for inside the loop, you can do the following $post-ID -> Returns the post ID from the attachment post being displayed $post->post_parent -> Returns the current attachment post parent post ID Share Improve this answer Follow edited Feb 6, 2015 at 7:22 answered Feb 6, 2015 at 7:16 To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Since wordpress version 4.0 there is a wordpress core function attachment_url_to_postid that "Tries to convert an attachment URL into a post ID." Function to get URL of original uploaded image - full size I've been searching literally everywhere and there are no sane answers, how is wp_get_attachment_image_src () supposed to work if there's not a single line on getting $attachment_id in Codex whatsoever? Gets attachment uploaded by Media Manager, crops it, then saves it as a new object. However, lets dive into how we do it with a simple line of code in WordPress. Attachment post ID. Set featured image using URL with wp rest api, Generating Responsive Background Image Sizes in PHP, Replacing with(out) regex link to attachment by links to files. How to get Attachment Id of a file uploaded in Wordpress post? * * @return int The found post ID. How many ways are there to solve the Mensa cube puzzle? * * @param string $url * * @return int Attachment ID on success, 0 on failure */ function get_attachment_id ( $url ) { $attachment_id = 0; $dir = wp_upload_dir (); if ( false !== strpos ( $url, $dir ['baseurl'] . There are a lot of code samples out there that do this, but they all have problems to some degree or another. Alternative to 'stuff' in "with regard to administrative or financial _______.". Description While $size will accept an array, it is better to register a size with add_image_size () so that a cropped version is generated. Retrieves the value for an image attachments srcset attribute. Please explain what your code does and how it works. You can change the output of this function through the wp get attachment url filter. Gets attachment uploaded by Media Manager, crops it, then saves it as a new object. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. php - How to get the WordPress post thumbnail (featured image) URL? The best answers are voted up and rise to the top, Not the answer you're looking for? Checks an attachment being deleted to see if its a header or background image. So the line of code looks like this: Like the previous function, this will return the URL of your attachment id and nothing else. Prepares a single attachment output for response. Here is how we would do it: <?php $post = get_post(123); $attachmentId = get_post_thumbnail_id($post->ID); // Display the attachment image wp_get_attachment_image($attachmentId, 'thumbnail'); As you can see, we need to first get the ID of the attachment and then we display the image using the wp_get_attachment_image function. wp-includes/widgets/class-wp-widget-media-audio.php: wp-includes/widgets/class-wp-widget-media-video.php: wp-includes/widgets/class-wp-widget-media-image.php: wp-includes/class-wp-customize-manager.php: wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php: wp-admin/includes/class-wp-site-icon.php: wp-admin/includes/class-custom-image-header.php: WP_Customize_Manager::import_theme_starter_content(), WP_REST_Attachments_Controller::prepare_item_for_response(), Custom_Image_Header::create_attachment_object(), https://developer.wordpress.org/reference/functions/wp_get_attachment_url. Thanks, question updated :) I don't need to have an attachment_id here though, I just need to get proper size for the image added to metabox (it is in Media Library so has proper thumbnails), but I think that's the only way (excepting regexp). Adds srcset and sizes attributes to an existing img HTML tag. Table of Contents WP Function. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If you want to get url of domain to link up, you can use snippet below. How does one grab an attachment ID of file types that are not images? Prepares media item data for return in an XML-RPC object. Similar quotes to "Eat the fish, spit the bones". wp-includes/widgets/class-wp-widget-media-audio.php, wp-includes/widgets/class-wp-widget-media-video.php, wp-includes/widgets/class-wp-widget-media-image.php, wp-includes/class-wp-customize-manager.php, wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php, wp-admin/includes/class-wp-media-list-table.php, wp-admin/includes/class-custom-image-header.php, You must log in to vote on the helpfulness of this note, WP_Customize_Manager::import_theme_starter_content(), WP_REST_Attachments_Controller::prepare_item_for_response(), Custom_Image_Header::create_attachment_object(), http://example.net/wp-content/uploads/filename. wp_get_attachment_url - WordPress Developer Resources Gets a list of all registered post type objects. Checks an attachment being deleted to see if its a header or background image. wp_get_attachment_url() WP 2.1.0 - WordPress at Your Fingertips Retrieve HTML for the Link URL buttons with the default link type as specified. It works exactly the same way as this one does. /** * Try to convert an attachment URL into a post ID. If a GPS displays the correct time, can I trust the calculated position? Top Return int The found post ID, or 0 on failure. Multiple boolean arguments - why is it bad? Wraps attachment in paragraph tag before content. A file. Top Source File: wp-includes/media.php . Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Retrieves the path to an uploaded image file. Calls the callback functions that have been added to a filter hook. In CP/M, how did a program know when to load a particular overlay? How to exactly find shift beween two functions? For my solution I was using the newer version WP_Customize_Image_Control(), A lot of posts on the forums have the get_attachment_id() which does not work anymore. Making statements based on opinion; back them up with references or personal experience. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Depending on which ID you are looking for inside the loop, you can do the following, $post-ID -> Returns the post ID from the attachment post being displayed, $post->post_parent -> Returns the current attachment post parent post ID. How to get Attachment Id of a file uploaded in Wordpress post? Can I just convert everything in godot to C#. Only works with the main "full" size image. Get WordPress; Themes; Patterns; . Add the ID in the function to retrieve the URL for an attachment. It's much more efficient than having to find the closest-sized image and then having the browser scale down the image. But you can extend attachment_url_to_postid core function through existing filter attachment_url_to_postid then trying to force attachment_url_to_postid function search among custom image sizes too. Calls the callback functions that have been added to a filter hook. This function will not URL encode the URL. get attachment by its name/url instant of id? Are there any MTG cards which test for first strike? False on failure. All the post meta you're saving is being attached to a post of type attachment, so You can consider $post->ID is the attachment ID. Get the Attachment ID from an Image URL in WordPress To learn more, see our tips on writing great answers. Examines a URL and try to determine the post ID it represents. This will return the URL of the attachment with an ID of 68. Adds width and height attributes to an img HTML tag. View all references Expand code width int The width of the attachment. If you have attachments with invalid characters in their name, you should raw URL encode the output of this function in order to have a valid URL. You must log in before being able to contribute a note or feedback. Developer Resources Browse: Home / Reference / Functions / get_attached_media () get_attached_media ( string $type, int|WP_Post $post ): WP_Post [] Retrieves media attached to the passed post. See example 1. What to do with unattached logos and header uploaded via native wordpress uploader? Defaults to global $post. Thanks for contributing an answer to WordPress Development Stack Exchange! Prepares a single attachment output for response. Can wires be bundled for neatness in a service panel? I tried using a function like this: This apparently is not right because the guid is ironically not globally unique. How do I inject the proper attachment_id to my_image then? Imports theme starter content into the customized state. Attachment post ID. So this function will return the URL of the featured image for the post id you enter as a parameter. Turn a URL into an Attachment / Post ID Asked 12 years, 5 months ago Modified 3 years, 5 months ago Viewed 15k times 33 Is there any way I can take a URL of an image and find the attachment or post id of that image in the database? XProtect support currently under Catalina. wp_get_attachment_url (WordPress Function) - WPSeek.com You can also use this function to get the URL of a specific size of an image attachment. Scales an image to fit a particular size (such as thumb or medium). You can porbably set request variables according to your URL, instantiate WP_Query and obtain the information from it. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. View all references. How to get the attachment id from the attachment page url? and then use attachment_url_to_postid function as you use before but with additional custom sizes functionality. Not the answer you're looking for? declval<_Xp(&)()>()() - what does this mean in the below context? How do barrel adjusters for v-brakes work? get_attached_media() | Function | WordPress Developer Resources Should I sand down the drywall or put more mud to even it out? Turn a URL into an Attachment / Post ID
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