WordPress allows you to hook into wp_calculate_image_srcset See Core file on Trac This filter gives you 5 arguments: $sources One or more arrays of source data to include in the ‘srcset’ $size_array Array of width and height values in pixels (in that order). $image_src The ‘src’ of the image. $image_meta The image meta data as … Read more
you can easily do this the same way as wp_list_pages(), using wp_dropdown_pages(). the args needed to retrieve the pages are the same. for the categories, use wp_dropdown_categories()
01. Change if (($site == ‘desktop’){ // code line } TO if (($site == ‘desktop’) && (wp_is_mobile())) { // code line } 02. and for unset the cookie while the browser is closed give the time as 0 (zero) or blank. some thing like this. setcookie( ‘button_clicked’, $_GET[‘button_clicked’], 0, COOKIEPATH, COOKIE_DOMAIN);
You can try using css to control the visual layout. I have tested on my dev server and this was successful. @media only screen and ( max-width: 320px ) { .gallery-item {float:left;width:50% !important;} } what we have done is set the column to 50% the total container width when viewing on devices smaller then 320px. … Read more
I think you should use wp_calculate_image_srcset() for the simple reason that it is very complex (it should not have been just one function in the first place). Duplicating it might lead to weird side effects in the future when WP is changing the original algorithm. For the filter problems: You can pass a third parameter … Read more
I think wp_get_attachment_srcset() is what you are looking for. $srcset = wp_get_attachment_image_srcset( $image[‘id’], array( 100, 100 ) ); Now you can escape the HTML and use it in your code. <img src=”https://wordpress.stackexchange.com/questions/276972/PATH HERE” srcset=”https://wordpress.stackexchange.com/<?php echo esc_attr( $srcset ); ?>”>
There is wp_is_mobile() function to conditionally display (or block) content for mobile users. <?php if (!wp_is_mobile()) : ?> <!– Stuff to hide from mobile users –> <?php endif; ?>
When that variable was added to themes, was the July 2008. First time someone start talk about responsive design was the May 2010, two years later. Nowadays, that variable have lost is important (if ever it had one). Codex itself recommend to set the max width in css, like .size-auto, .size-full, .size-large, .size-medium, .size-thumbnail { … Read more
If you use Adaptive Images plugin for WordPress, you would just make one inline css for all viewport widths using the biggest image and then it does all the work on the server. You do nothing to your markup but in the Adaptive Images plugin settings you enter your breakpoints, so it will serve small … Read more
If you edited the image (crop or rotate) after inserting it into the post and then changed the image sizes but you don’t update the post that the image appears in to use the new sizes, you can find yourself in this situation. This is intentional behavior. It keeps WordPress from displaying an image in … Read more