How to check False booleans when using get_option?

You can set a default value for when the option does not exist. This way you can check to see if the returned value is false, or if it doesn’t exist at all: $value = get_option( ‘my_option’, $default_value ); if( $value == $default_value ) { // Option does not exist } elseif ( $value == … Read more

Settings API validation callback

If you have an options page (which should be inside one form), then all data is sent from that form, regardless of whether or not the option has been changed. The array received for validation is the data received from (your part of) the form. If the data is ’empty’ it is because the data … Read more

get_option error plugin development

How plugins loading works WordPress has, as any other software, a specific order in which files get loaded. During loading WPs core files, there’re specific points where you can either hook into do_action() or alter data during apply_filters() calls. Those functions always get called with a minimum of one argument: The name. Sometimes there’re more … Read more

Security for data obtained from the database

Well, it depends on the context. Usually we don’t need to protect data for only showing it in frontend. But the best practice is, always escape or validate data, no matter where they comes from. Like for your case you can do that like below- <label><?php echo esc_html( $data[‘title’] ); ?></label> <input type=”text” value=” <?php … Read more

Redirect to another page using contact form 7? [closed]

Redirect to another page using contact form 7? [closed]

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