You can get an array with just the numbers by using array_values($your_array); It will return an array with just the numbers. Is this what you need, or a string with a comma separated list of IDs? If that’s the case, use this: implode(“,”,array_values($your_array)); Hope this helps.
Selecting and outputting results from DB with an array
I finally got this one. I’ll write out the solution for any other inexperienced person, like me, who is trying to handle a checkbox array when using just one options array. First, the two articles I linked two at the top of the question are good for learning the basic about the topic. Solution – … Read more
get_page_by_title() source code shows it runs a single mysql query. You can streamline your two calls of the function to be just one query by writing a custom one: global $wpdb; $qry = “SELECT ID FROM $wpdb->posts WHERE (post_title = %s OR post_title = %s) AND post_status=”publish””; $sql = $wpdb->prepare($qry, ‘title1’, ‘title2’ ); $res = … Read more
Your issue has nothing to do with the foreach. The problem is this part: implode( ‘&’, $social_link[‘query’] ) implode() only connects the values. There’s nothing in this code that adds the keys or an =. If you want to add an array of key/values as a query string to a URL, WordPress provides a function … Read more
Ended up with this as the function: // set up the settings for the theme.js function mb_scripts_settings() { // blanks $mb_ajax_form_type = $mb_get_page_slug = $mb_redirect = $mb_redirect_time = $mb_form_disable = $mb_array = ”; // get the form type $mb_ajax_form_type = ( is_front_page() ? ‘change’ : ‘submit’ ); // get the page slug from ID $mb_get_page_slug … Read more
How to Translate a string of an array inside a class?
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It’s a serialized string. Use Unserialize to get an array out of this. Also checkout WP’s maybe_unserialize method. <?php $string = “s:19.a:1:{i:0;s2”; //Using WP maybe_unserialize $result1 = maybe_unserialize($string); //Using PHP unserialize $result2 = unserialize($string); echo “<pre>”; print_r($result1); print_r($result2) echo “</pre>”; ?> $result will hold what you want.
Use the Settings API. A look at my latest plugin may help you to understand how to register a save function for your fields. Most relevant excerpt: /** * Register custom settings for the fields. * * @see save_settings() * @see print_input_field() * @return void */ public function add_contact_fields() { register_setting( ‘general’, $this->option_name, array ( … Read more