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get_posts() Function WordPress Developer Resources

    https://developer.wordpress.org/reference/functions/get_posts/
    <?php $post_list = get_posts( array( 'orderby' => 'menu_order', 'sort_order' => 'asc' ) ); $posts = array(); foreach ( $post_list as $post ) { $posts[] += $post->ID; } $current = array_search( get_the_ID(), $posts ); $prevID = $posts[ $current-1 ]; $nextID = $posts[ $current+1 ]; ?> <div class="navigation"> <?php if ( ! empty( $prevID ) ): ?> <div class="alignleft"> <a href="<?php echo get_permalink( $prevID ); ?>" alt="<?php …

WordPress get_posts: How to Use This PHP Function to Build ...

    https://kinsta.com/blog/wordpress-get_posts/
    Oct 11, 2019 · WordPress get_posts is a powerful function allowing developers to retrieve pieces of content from the WordPress database. You can specify in the finest detail which posts, pages, and custom post types you’re looking for, get your custom result set, then filter and order the items like a PHP/MySQL ninja. Try a free demoReviews: 1

How can I perform a SELECT from my functions.php in WordPress

    https://stackoverflow.com/questions/21089659/how-can-i-perform-a-select-from-my-functions-php-in-wordpress
    I have had a google about and found a few posts but not a full answer. I want to run my own query when a page is loaded into WordPress. I want to run this query from functions.php: function performSelect() { global $wpdb; $result = $wpdb->query("SELECT ip_address FROM MyTABLE ORDER BY datetime DESC LIMIT 0,1"); print_r( $result); }

wp query - WP_Query in functions.php - WordPress ...

    https://wordpress.stackexchange.com/questions/56489/wp-query-in-functions-php
    When you're running a standard WordPress loop, WP will load a global $post variable with the results of the current query. This includes the ID, title, content, post meta, etc. The loop functions will reference this global variable to actually give you data. Take the regular function get_the_ID () for example:

have_posts() Function WordPress Developer Resources

    https://developer.wordpress.org/reference/functions/have_posts/
    Determines whether current WordPress query has posts to loop over.

the_post() Function WordPress Developer Resources

    https://developer.wordpress.org/reference/functions/the_post/
    Function the_post() checks whether the loop has started and then sets the current post by moving, each time, to the next post in the queue.

wp_edit_posts_query() Function WordPress Developer ...

    https://developer.wordpress.org/reference/functions/wp_edit_posts_query/
    Set up the WordPress query. wp-includes/plugin.php: apply_filters() Calls the callback functions that have been added to a filter hook. wp-includes/option.php: get_option() Retrieves an option value based on an option name. wp-includes/user.php: get_user_option() Retrieve user option that can be either per Site or per Network. wp-includes/post.php: get_post_stati() Get a list of post statuses.
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