One simple solution that might meet your needs would be to add the published year of the current post or page to your body using body_class(), and then add the appropriate styles for each year to your stylesheet. Here I add a new css class to the html <body> element like “.year-2016” using get_the_date() to … Read more
$pagenow is a global, just like you do with $wpdb later on in your code you should call global $pagenow; before trying to use it and $_GET[‘action’] is only set when ?action= is in the url, this isnt always the case. Always make sure it is set before trying to use it: if( isset($_GET[‘action’]) && … Read more
you can use the_content filter hook to replace the hyperlink with login url. following snippet should do the trick. Update: this function should check if the user is logged in or not (my bad i forgot to add that) add_action( “the_content”, “restrict_url_in_post_content” ); function restrict_url_in_post_content() { $loginUrl = sprintf( ‘<a href=”https://wordpress.stackexchange.com/questions/251965/%s” class=”some-class”>%s</a>’, wp_login_url( get_the_permalink() ), … Read more
The function is called get_file_data, it uses a regular expression to parse the text and find headers.
Filters are one of the two types of Hooks. They provide a way for functions to modify data of other functions. You can filter any function that has applied a filter on it’s variables during the function definition. For example, in the get_bloginfo function, you would see a filter applied on it’s output just before … Read more
The article on wordpress is interesting and true but I’m not sure what’s it’s purpose. The provided code is for cases when you want to do some action for every post ; it doesn’t help with the pagination on site directly. You may try https://wpartisan.me/tutorials/wordpress-database-queries-speed-sql_calc_found_rows instead, but with million posts, even better would be to … Read more
After more than a half of a day of battle, I found out that style.css has to be in direct subdirectory of a child theme. I had placed it under the /css/ folder together with other styles. That’s why WordPress couldn’t find PHP files… Weird thing is that this folder structure has worked when I … Read more
Looks like just syntax: add_action( ‘wp_head’, function(){ ob_start(); }
This is from a dynamic hook that’s generated in the wp-admin/admin.php file and fires right after the admin_init action. Here’s the inline documentation for the core screens part: /** * Fires before a particular screen is loaded. * * The load-* hook fires in a number of contexts. This hook is for core screens. * … Read more
Yes it is. You have 2 choices: Option 1 Use an FTP manager such as FileZilla, and navigate to the following folder: \wp-content\themes\YOUR-THEME’S-NAME\images\ and replace the logo.png file with any image you desire. To preserve the appearance, use an image with the same size of your current logo. Option 2 Upload your logo through media … Read more