I am using the Plugin Auto Featured Image to set thumbnails automatically. And in the database it shows updated meta thumbnail key.
But for some reason it is not showing the featured image. It doesn't show a "placeholder" neither. It just shows nothing at all.
Also, when I try to view the attachment on a single page, it does not show it.
How can I proceed to find the problem? If you need more screenshots of different tables on my database, please ask. I really appreciate your time.
EDIT
$meta_values = get_post_meta( $POST_ID, '_thumbnail_id');
error_log(var_dump($meta_values)) //Prints nothing on error log
//Note: $POST_ID is fine, it contains the right id. Problem not there.
EDIT 2:
if ( has_post_thumbnail($post_parent_id) ){
error_log("THUMB EXISTS". get_post_thumbnail_id($post_parent_id));
}
Really weird result:
THUMB EXISTS: "Blank space, No id or string at all"....
1) get post thumbnail with post id full description
<?php echo get_the_post_thumbnail( $page->ID, 'thumbnail' ); ?>
2) In a loop full description
<?php
if ( has_post_thumbnail() ) { // check if the post has a Post Thumbnail assigned to it.
the_post_thumbnail();
}
?>
3 want to get the thumb url ?? . Use this
$url = wp_get_attachment_url( get_post_thumbnail_id($post->ID) );
<img src="<?php echo $url; ?>" longdesc="URL_2" alt="Text_2" />
Related
I very new to Woocommerce and Wordpress, I am trying to add a different company logo to each different products in grid but I am not able to do it, I have also tried to find any plugin related to it but I found nothing. Please Friends if you know how to do it do let me Know.
There is the below image of what I am trying to get but not able to :
Click Here for Image
First download the acf plugin then make the image field for wooCommerce product only , After made the image field for products, Try " woocommerce_after_shop_loop_item_title " hook in function.php file ,where you can echo the image field of acf by "get_field" function for ACF. "here is the link : ---- https://www.advancedcustomfields.com/resources/image/".
<?php
// define the woocommerce_after_shop_loop_item_title callback
function action_woocommerce_after_shop_loop_item_title( ) {
// make action magic happen here...
$image = get_field('image'); // ACF field name/slug.
if( !empty($image) ){
?>
<img src="<?php echo $image['url']; ?>" alt="<?php echo $image['alt']; ?>" />
<?php
}
};
// add the action
add_action( 'woocommerce_after_shop_loop_item_title', 'action_woocommerce_after_shop_loop_item_title', 10, 0 );
?>
This will show the image on products ,After that do some styling on that in your theme style.css
If above hook does not work try this hook "woocommerce_after_shop_loop_item",
I am working on a portfolio website. Whenever a portfolio piece is clicked, the user is taken to a page that shows details about that piece (i.e. more photos and information). There will also be previous and next navigation links to get to additional pieces. However, I want the previous and next navigation links to be a thumbnail photo of the next piece (custom field for that is thumbnail_photo). This is what I have so far:
<?php
$previous_post = get_previous_post();
$next_post = get_next_post();
$prev_value = get_post_meta( $previous_post->ID, 'materials', $single = true);
$next_value = get_post_meta( $next_post->ID, 'thumbnail_photo', $single = true);
?>
<p><?php echo $prev_value; ?></p>
<p><?php echo $next_value; ?></p>
I used 'materials' in the call for $prev_value since 'materials' is another custom field. I just wanted to see if it was actually working. It outputs the materials just fine, but it only outputs the ID number of the thumbnail_photo. I can't get it to reference the file name so that I can output the actual image.
I am using the Advanced Custom Fields plugin, so each image is stored as an image object. So this is how I would typically output a thumbnail image:
<?php
$image = get_field('thumbnail_photo);
echo $image[sizes]["thumbnail"]; // thumbnail is a reference to wordpress' thumbnail media size
?>
When you configure the ACF input field, be sure you set the return value to be an image object instead of the image ID after change this, or if you already changed, you have to update the post or posts you're trying to get. Because, if you set the field return value as image ID, created the posts and now you wanna change their values you have to modify all the posts because every post_meta is containing the ID of the image.
In the ACF website has a tutorial how you could get the values an turn into images:
With the ID
<?php
wp_get_attachment_image( $next_value, 'thumbnail' );
?>
Another Example With the ID, but this time you have to create the image HTML, the function returns an array with the url, width and height
<?php
$image = wp_get_attachment_image_src( $next_value, 'thumbnail' );
// url = $image[0];
// width = $image[1];
// height = $image[2];
?>
<img src="<?php echo $image[0]; ?>" />
You could do a check for the returned value and then write the image, example:
<?php
if( is_int( $next_value ) ) {
wp_get_attachment_image( $next_value, 'thumbnail');
} elseif ( is_object( $next_value ) ) {
echo $next_value['sizes']['thumbnail'];
} else { ?>
<img src="<?php the_field('field_name'); ?>" alt="" />
<?php } ?>
I didn't test it, but I think it works fine.
I hope this help and sorry for the bad english
Hi Guys Need help with this very badly.
Need to add shortcode to output in the area circled in white in the picture below.
And the input area is under video description. And from my understanding ive have confirmed that the name for that text area is description_value.
I have looked through every documentation and tried all filters and do_shortcode variations to no avail. Please help i have spent 3 days non stop doing this. Puting the codes in my function.php and so many others. It still does not parse [shortcodes] it just displays text "[shortcodes]". please refer to picture below
Thank you.
This is outputing on the page. I have
<div class="describe-feat">[postexpirator]</div>
This is in a file called grid-gallery.js
<h2><%= item.title %></h2></div><div class="view-gallery">\
<div class="describe-feat"><%=item.desc%></div>\
<% if(item.imgnum){ %><span class="item-num"><%= item.imgnum %></span><% } %>\
This is in custom post editor in wordpress admin area
<textarea name="description_value" class="option-textarea">[postexpirator]</textarea>
https://www.dropbox.com/s/almn09e1dwmeywb/shortcodxe.jpg
It's because, you are missing do_shortcode function for parsing shortcode.
Assuming you just want to target a single value, you could just do this inside the loop.
<?php echo ( do_shortcode( get_post_meta( $post->ID , 'Your textarea Key Name' , true ) ) ); ?>
If your post has multiple values for that custom field, then you can set the above to false.. and loop over the array...
<?php $values = do_shortcode( get_post_meta( $post->ID , 'Your textarea Key Name' , false ) ); ?>
<?php if($values && is_array($values)) : ?>
<?php foreach( $values as $meta) : ?>
<p><?php echo $meta ?></p>
<?php endforeach; ?>
<?php endif; ?>
Just want to add that if you won't use the_post() no shortcode will work,
I had this issue when trying to enable shortcode on CutomFields on a new page type, and nothing worked until activating WP loop with the_post() .
I am using wordpress acf plugin to show some custom images with their description and some text. So first I just made the acf plugin fileds like this and assigned the page to the home page with the conditional tags Location-> Rules-> Page->is equal to-> Home
now when I made my content-page.php to show the image code like this
<?php
if( get_field('image') ):
?><img src="<?php the_field('image'); ?>" alt="" /><?php
endif;
?>
I am getting only a broken image. The firebug is showing image source like this
Kindly help me to solve this. I have already wasted one day behind it. So any help and suggestions will be really appreciable. Thanks
Here is the screen shot for my custom fields setup
Here is the firebug html code which is showing the image source
Had this problem too. This is what I came up with that works:
<?php if (get_field('staff_photo')) {
$imgarray = get_field( 'staff_photo' );
?>
<img src="<?php echo $imgarray['url'] ; ?>" alt="" class="staff-photo" />
<?php } ?>
So, what I did was put get_field('field_name') array into a variable, then took a WAG that the key was 'url', which it was. Seems like the ACF people need to update their documentation.
Hah! Discovered another way -- this way you can pick a size:
<?php
if ( get_field('staff_photo') ) {
$imgarray = get_field( 'staff_photo' );
$size = "thumbnail"; // (thumbnail, medium, large, full or custom size)
echo wp_get_attachment_image( $imgarray['id'], $size );
}
?>
For wp_get_attachemnt_image to work, you have to extract the image id, for which the key is, ta-da! 'id'.
I've a page (companies) with two subpages (new, featured).
The subpages query stuff from a custom post-type (companies). In the subpages there's also a search box that filters stuff from the custom post type.
Then, there's a banner that reads the post-thumbnail of the page "Companies" and that banner should be visible in the subpages too. I wrote this function and it works just fine for both subpages but not for the search results. It replaces the banner with the post-thumbnail of the first result, instead of the superparent (companies).
How can I fix this?.
function get_parent_post_thumb( $post ){
if ( $post->post_parent ) {
$parentId = end( $post->ancestors );
echo get_the_post_thumbnail( $parentId, 'banner' );
} else {
the_post_thumbnail( $post->ID, 'banner' );
}
}
EDIT:
I got it working with a different approach, but not as dynamic... I just put an empty field with the parent's id in the search form and then I retrieve it in the search.php template.
<input type="hidden" name="parentId" value="129" />
And then...
<?php
$id = $_GET['parentId'];
echo get_the_post_thumbnail($id, 'banner');
?>
This is not ideal but it works. Does any one have an idea on how to do it with the function I posted in the original question?