filesystem - Read For Learn

WordPress and plugins can’t update (“inconsistent file permissions” error)?

Try to run these commands (Commands are for both Dashboard and ftp) sudo usermod -aG www-data $USER sudo chown -R www-data:www-data /var/www sudo chmod -R 774 /var/www

Save PDF File From Plugin to Filesystem /wp_upload

How to first edit in local WordPress editor on page and the add code?

“dashboard”-named PHP file doesn’t get included

WordPress has a file with the same name at wp-admin/includes/dashboard.php. Since you are using require_once PHP will not load a file if it already has been loaded. The fact that your setup works locally, but not on your remote server, suggests that is has something to do with PHP server set-up. Locally require_once recognizes the … Read more

List of files/folders writable by the web server?

The short answer is that you’re correct… You don’t want the web server (or web user) accounts to have full write access to your WordPress installation. Your user account, however, will need write permissions for the entire application because many of the WordPress features (such as automatic updates among others) require access to the core … Read more

Image URLs stopped working due to Permalinks?

if you’ve monkeyed with your www structure you can change the image URLs (since they are hard-coded in the img src) using the following plugin: http://wordpress.org/extend/plugins/velvet-blues-update-urls/

How to implement filesystem cache in WordPress

Some of caching APIs in WordPress, including transients, can make use of swappable Object Cache backend. There are ready-made implementations around for it which use file system as storage engine. However determining if it’s worth it is another matter entirely. In usual case database is very likely to outperform disk for typical caching tasks. However … Read more

Plugin writing: access file that was just uploaded

When you use media_handle_upload() to upload a file, it creates the attachment post in the database and return the ID of the attachment, or a WP_Error if the upload failed. This ID of the attachment is used to access uploaded file. See documentation here. and an example here. So path to your CSV file can … Read more

WordPress Login doesnt respond after using Filezilla to upload my files on the server

Check the wp-config.php file on your site. It should contain the database credentials (db name, user, password) for your site. Verify those values. Maybe even change the password via your hosting control panel (MySQL Databases) for the user for that database. Then check the error.log file in the root of your site, and in the … Read more

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