filters

How to pass variables to custom filter from multiple functions

I think from your code add_action( ‘wp_footer’, ‘purewpns_googlefont_loader’ ); Function purewpns_googlefont_loader maybe typo mistake. You use the action wp_footer and added empty array which obviously print empty array. Okay. You can use: googlefont_filter_callback( $font ); Except $fonts = apply_filters( ‘googlefont_loader’, $fonts ); In function googlefont_loader() And add filter in function googlefont_filter_callback like: function googlefont_filter_callback( $fonts=array() … Read more

Changing WordPress core without hacking core

It is possible to set the site URL manually in the wp-config.php file. Add these two lines to your wp-config.php, where “example.com” is the correct location of your site define(‘WP_HOME’,’http://example.com’); define(‘WP_SITEURL’,’http://example.com’); or Edit Functions.php update_option( ‘siteurl’, ‘http://example.com’ ); update_option( ‘home’, ‘http://example.com’ ); Try this Let me know any issue persist.

Upload file if contains certain name

This is not the best solution, but it can be considered as a starting point add_filter(‘sanitize_file_name’, ‘filter_function_name_11’, 10, 2); function filter_function_name_11($filename, $filename_raw) { $pos = strripos($filename, ‘example’); if ($pos === false) { wp_die(); } else { return $filename; } }

Make an array filterable per hook

If you want to make the array filterable, use apply_filters() and add_filter(). Also, you have to pass the array as an argument to apply_filters() and expect it in your callback that is changing that array. Here is a basic example with slightly more meaningful names: First we have a function that is running over an … Read more

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