Reputation: 722
How instead of href="img/1.jpg, get the image thumbnail Url with WordPress function..
<a class="popup-link" href="img/1.jpg"></a>
Upvotes: 0
Views: 747
Reputation: 554
Have a look on the function <?php the_post_thumbnail( $size, $attr ); ?>
this $size and $attr
are 2 Parameters and
$size is string/array
Image size. Either a string keyword (thumbnail, medium, large, full), or any custom size keyword defined.
$attr is array
of attribute/value pairs and it's Default: None
let inside this how its works $default_attr = array(
'src' => $src,
'class' => "attachment-$size",
'alt' => trim( strip_tags( $wp_postmeta->_wp_attachment_image_alt ) ),
'title' => trim( strip_tags( $attachment->post_title ) )
);
if you just use this without parameter the_post_thumbnail();
then it gives default sizes post_thumbnail and
if you the_post_thumbnail('large' );
then you can see the large size of images and you can changes both of this size via WordPress Administration Media panel under Settings > Media
Now if you <?php the_post_thumbnail( 'anysize', array( 'class' => 'popup-link' ) ); ?>
Or You can use wp_get_attachment_image_src( $attachment_id, $size, $icon ); this functions for getting image URL and then $imgURL = wp_get_attachment_image_src( get_post_thumbnail_id($post->ID),'full');
<a class="popup-link" href="<?php echo $imgURL[0];?>"></a>
Upvotes: 1
Reputation:
You can get the image thumbnail Url with WordPress function..
<?php wp_get_attachment_image_src( $attachment_id, $size, $icon ); ?>
Sample Usage Example :
<?php
$imgarray = wp_get_attachment_image_src( get_post_thumbnail_id($post->ID),'full');
$imgURL = $imgarray[0];
?>
<a class="popup-link" href="<?php echo $imgURL;?>"></a>
Reference to the codex
https://codex.wordpress.org/Function_Reference/wp_get_attachment_image_src
Upvotes: 1
Reputation: 559
You can use get_the_post_thumbnail
function.
<a class="popup-link" href="<?php echo get_the_post_thumbnail( $post_id = null, $size = 'post-thumbnail', $attr = '' );"></a>
Parameters
$post_id
(int) (Optional) Post ID. Default is the ID of the $post
global.
Default value: null
$size (string|array) (Optional) Registered image size to use, or flat array of height and width values. Default value: 'post-thumbnail'
$attr *(string|array) (Optional) Query string or array of attributes.
Default value: ''*
For Details Visit https://developer.wordpress.org/reference/functions/get_the_post_thumbnail/
Upvotes: 1