i was having problems all day with what seemed to be 404 misfirings. anyway, i just finished chatting with a dreamhost tech support person who told me that a user account i have with them was hitting process memory resource limits (all processes) and that was what was causing strange, seemingly htaccess-related problems. i was … Read more
There are several components to error/notice creation and display process: add_settings_error() call to add item to stack (global $wp_settings_errors variable). settings_errors transient that keeps the errors so they survive move from page to page. settings_errors() function get_settings_errors() to retrieve errors from memory or transient and then displays them. These work like a charm for Settings … Read more
The print_r function accept second parameter for return so it retrun the variable instead of printing it. print_r($expression, $return) So you can do error_log( print_r( $variable, true ) );
Got the same problem! Just switch the php version. On my server PHP5.6 was default for apache, while CLI was configured with PHP7.1. After installing WP-CLI, with wp –info I got this result: PHP binary: /usr/bin/php7.1 PHP version: 7.1.5-1+deb.sury.org~xenial+1 php.ini used: /etc/php/7.1/cli/php.ini WP-CLI root dir: phar://wp-cli.phar And when i used the wp core install command … Read more
Somewhere in your theme or plugins is a line like this: add_filter( ‘something’, ‘regis_options’ ); Could also be add_action(). Find that piece of code and remove or fix it. The other errors are a result of the first one. The printed error message causes output and hence HTTP headers, so PHP/WP cannot send other headers … Read more
http://yoast.com/custom-wordpress-database-error-pages/ You can make your own Database Error page by adding a db-error.php to your wp-content folder (/wp-content/db-error.php). You can find a good example of such a page in the link above. Don’t forget adding header(“HTTP/1.0 500 Internal Server Error”); in that file so it get a proper header message.
The JavaScript function wp_attempt_focus is causing this issue. The function fires shortly after page load, clears the form and focuses on it, forcing users to manually enter their login information. Chrome is filling in the username and password automatically, just milliseconds before the JS function clears the field. Chrome does not properly pick up the … Read more
I get this error when there are no menus defined or no menus set for the location at Appearance->Menus. When that occurs wp_nav_menu uses a page walker fallback. The fallback (default) for wp_nav_menu is wp_walker_page which uses wp_page_menu which uses wp_list_pages which uses walk_page_tree which uses Walker_Page not Walker_Nav_Menu. And apparently the two walkers are … Read more
Do not just upgrade immediately. Take the time you need for an informed decision. And make a backup, of course. 🙂 Read the changelog for the new version. Example for 3.4.1. The blog announcements and the Codex pages are not complete. Test the upgrade with an exact copy of your production site, including plugins and … Read more
I am really not sure if it’s good or bad practice to auto loading classes in WP plugin. For me, i see no side effects of using spl_autoload_register (not tested performance) So to answer your question, I would like to share a class from my upcoming plugin which i am using to auto load classes … Read more