make sure that the post as a customfield named 'location' and the page you are viewing is using the_content() or if you want this to work on categories and archives then add:
add_filter('the_excerpt', 'show_popup');
hope this helps
Related Posts:
- Error Warning: Declaration of description_walker::start_el after PHP upgrade [duplicate]
- Displaying Logged-In User Name in WordPress Menu
- Autoloading in Child Theme
- Set media upload attachment link to none and hide it in WP v3.5
- Fatal error: Call to undefined function plugin_dir_path()
- Switching wp_get_sites to get_sites
- One button to change all settings in theme customizer?
- Add custom image sizes to media uploader
- add_rewrite_rule with bottom priority doesn’t handle the WordPress pages
- How to add default images into theme customizer image control?
- Is $hook a global variable in WordPress
- Successful or Error Message after running mysql code in functions.php
- How can one utilize a variable as a callback function name for add_settings_field
- Custom Logo URL | Help me print the URL of the custom logo I inserted into my theme
- Include a php file from functions.php only to homepage
- How do I fetch all comments per post via WP REST API?
- Shortcode content output but not in correct place
- How to restrict page access to logged-in users?
- Count the number of times the search form template gets included on a page
- PHP code inside shortcodes
- Handling Body class based on Template
- Adding Default Settings to Theme My Login plugin
- Automatically adding new post categories to menu
- Get post id in a function when edit/add a post
- function to assign user role based on a field from usermeta
- get author_name from queried post
- Is it possible to intercept all ajax requests and get the parameters and the returns?
- WordPress Gravatar filter is removing my custom attributes
- Pass php dynamic variable to shortcode
- Incorrect amount of posts returned when filtering related Woo products by custom taxonomy
- Remove echo from shortcode
- Copyright info change – Corporate Plus Theme PHP [closed]
- Inject class in body when particular page template is used
- How to list posts from a plugin taxonomy?
- wp_force_remove_style’ not found
- Filtering a function’ output for a new continued function
- Pagination on Custom Post
- Shortcode to find and replace URL
- Deleting Certain terms from appearing on the front end as links
- first instantiated SimplePie object cosumes 5mb?
- Theme not calling Jquery properly
- Function Reference Documenting Template Tags for use in Custom Theme Templates?
- WordPress redirect redirecting too many times or not at all
- how to save checkbox data for custom setting?
- How to keep the capability of users and disable Gutenberg editor in WordPress?
- How to make jquery count down timer function manually editable
- Hierarchical taxonomy list with modificated term links
- Add value to new attribute inside WordPress menu items
- Please show me how to use an if/else statement in combination with wp_enqueue
- If Array Values Match Another Array’s Values, Then
- Enqueing External JS on the remote server JS
- entire JS folder not loading in a WP theme
- Open and closed function [closed]
- Need to Modify a WordPress Shortcode with another wordpress shortcode
- Else/If Statement to Display Photo Descriptions
- Count foreach and display in menu php
- How to add aria role and schema markup to custom walker container
- Remove submenu item from list
- Display additional page templates and a sidebar on plugin activation
- Customize field names in backend profile edit page through function.php [duplicate]
- Insert content into head tag with function
- Restrict post to current user in postmeta
- How to change the author box selection on a post to a custom taxonomy
- Output product category link from WP_Query
- How to send a php var to jQuery Ajax call with two different file
- copy fields value to another field
- not outputting medium size image URL
- posts_per_page displays only 2 posts instead of 4 posts
- Get parent category name when only child category is applied to a product
- Best way to use variables in multiple functions?
- Can an AJAX callback function access a PHP variable which was defined during initial page load?
- Adding product permalink on admin order page throwing error
- Before & After Content – After Content directly below Before Content when using require_once
- Cannot fetch posts with certain ‘product_cat’. WP_Query is empty
- Access to “My Site” is missing from the admin bar
- How to redirect (301) trashed post to it’s parent taxonomy TERM ARCHIVE instead of 404 page
- Detect what link user clicks and Redirect to a specific page for logged in users only
- How to call WordPress PHP file using external js file
- How fix error in the WordPress loop?
- use system script advertising in wordpress multisite
- Use WP_Query Data In Cookie
- Extend the WP_Customize_Image_Control class to change its non-frame $button_labels
- Styling admin page rows in order of importance (checkboxes)
- Insert wordpress tags below posts via functions.php
- Help with my first Metabox helper class
- ISOTOPE – Missing/Invalid Arguement Get Terms
- Showing all post from all post type in admin backstage
- Pagination not displaying
- My title is showing after the shortcode
- Load a Header in wordpress
- Trouble figuring out how to get my button to submit comment
- Setting WooCommerce currency programmatically
- Masking external links with internal link for member-only
- Shortcode to include PHP file, pass various parameters to include?
- Why can’t I include echo inside a variable? [closed]
- Adding multiple conditional tags in a function?
- Dynamic Email Handler with ‘header (“Location: …’
- WooCommerce: write featured image dimensions to custom fields in product’
- Generate and upload screenshot as featured image for user-submitted post
- transition_post_status hook, works – but not if the post is new