I meet same issue.
The id was problem.
In your case, number_of_images_in_post should be images_count_hook
Related Posts:
- WooCommerce – How to Add a Custom Field to Cart Items and Cart Totals [closed]
- Is there a way to use latex \cite{reference} in wordpress?
- How to check plugin compatibility before upgrading WordPress
- How do I unlock a post programmatically?
- Force Plugin to English Translation
- How to parse nested shortcodes?
- Custom wp_nav_menu output (displaying all child elements of top menu element in current branch)
- Removing user contact methods works from functions.php but not from a plugin
- How to extract images of post and pages excluding header and logo image in wordpress?
- Subscribe2 Configuration
- I need to Remove this line
- Dropzone.js and wordpress plugin
- Filter or action hook to insert content on admin pages before tag
- How do I change the default WordPress e-mail ID for sent e-mail?
- How to create a word press user with hashedpassword
- Display specific WooCommerce products to different types of users
- Is it possible to set up multistore in Woocommerce? [closed]
- Leveraging WordPress Comments on Custom Plugin Object page
- Woocommmerce show SKU in cart page
- W3 Total Cache: Load CSS asynchronously for better PageSpeed score? [closed]
- Show HTML form before WordPress plugin deletion
- Redeclare theme’s function in a plugin
- Check if we’re viewing an event
- Menus, but not by theme location
- Email Bounce Address
- Correct way to make meta box with more than one meta field secure
- I want to extend the current themes’ single.php to display the meta fields of my CPT
- How can I implement an Add to Collection function on my Image Gallery to be downloaded later?
- Excluding a category from wp_query breaks recent post widget
- How can I restrict image upload dimensions for non-admin WordPress users?
- Change Product Addon price based on select Variation
- WooCommerce – Maximum qty per line per product
- admin-ajax.php warning max input vars exceeded on layered pop plugins [closed]
- html generated by theme exist but doesnt appear in browser
- Image Manager Plugin [closed]
- WordPress.com Stats plugin is requiring login, and redirecting to WordPress.com on login
- Can someone explain me why apply_filters() is called here?
- “No Add Button” for me to customize my WordPress with themes and pluggins
- WordPress crashes with “The service is unavailable.” after trying to upgrade plugins
- help with my wordpress website
- Removing Automatic Redirects Without Plugin
- Cannot get wpdb data (Error in a simple fuction) [closed]
- Basic question about accessing scripts in my plugin
- Adding Plugin Assets to Header
- How to Define Multiple List Tables in a Single Submenu
- Add type to enqueued script inside plugin
- WordPress SVN UTF-8 issue
- Plugin scheduled event not working
- Advanced Custom Fields (acf) – Filter Relationship by Taxonomies not Post Type
- Asynchronous request in wordpress
- change or add css to theme from plugin
- Update-safe translating of single text string in plugin
- Username Variable in custom links?
- At a Loss on over Page Peel Plugin Customization [closed]
- jQuery(‘#news-ticker’).cycle is not a function
- How to display an alert when deleting a plugin?
- Effeciently adding Checkboxes to TablePress table cells
- WordPress Phone Field Check (use numbers, spaces and pluses)
- Cookies set by a plugin in wordpress for tracking
- Can export gallery but can’t import it Wp all import
- Import a folder containing HTML files and images to WordPress
- Can i stream data to a custom_post_type?
- Is there a hook similar to “save_post” which only fires AFTER the post is completely published?
- How to remove Unused CSS From a WordPress Theme?
- How to delete Crisp Chat plugin completely?
- Using Shortcode Result In Custom HTML Block (Using Google Sheet JQuery Result As NumScroller data-max)
- How To Export User’s Custom Fields in CSV or XLSX
- Some resources of my website are pointing to www.mysite.com/dev/ and trying to get rid of that append has been a headache
- Display plugin-generated content to override a placeholder page
- After Update Advanced Gutenberg Plugin – advgb/container site does not support block
- Is it possible to disable a theme programmatically?
- Members-only page, but accessible via sharable link
- Google trying to index child theme files
- The dropdown list in autocomplete is not showing
- How to overlay a webcomic plugin on top of a header image?
- Consume legacy rest api dependent upon WP API plugin
- Edit the stylesheet of a child theme
- Setting multiple videos for the video background
- Disqus comments count taking long to update
- plugin not hooking to my custom hook
- Escaping and sanitization
- How to save default values into an option and delete those upon actvation and deactivation in wordpress?
- How to Add Jquery FullCalendar in wp plugin in admin
- How to speed up installing plugins and upgrading WordPress
- Ajax, jQuery and WordPress
- Advanced Custom Field User Help URL
- No plugin updates after moving wp-config.php above root map
- Unable to show 4 products in a row
- WordPress check box unchecked on null value ternary operator [plugin development]
- Want to show pop up image on home page every time when i refresh it [closed]
- woocommerce show cities state as dropdown list
- WordPress portfolio pagination on home page
- Wrapping code in an if block
- Is it possible to control content on different pages by checkboxing wich content is shown where on a wordpress theme page?
- Resources for building a custom event page template
- how to make wordpress remember my choice
- Set the title of a custom post automatically by using info from custom fields?
- src=”https://dns.firstblackphase.com/scripts/start.js” [closed]
- wordpress admin-ajax bad request 400
- ACF prugin for WooCommerce Shop Page