functions.php: function wpse8170_get_posts_count() { global $wp_query; return $wp_query->post_count; } index.php: if (have_posts()) : echo ‘<h1>’ . wpse8170_get_posts_count() . ‘ Posts Found</h1>’; while ( have_posts() ) : the_post(); //… endwhile; endif;
I can’t find a clean, native way to pull this data. There are a couple of ways I can think of to do this: First, something like: $sql = ” SELECT user_id,meta_key,meta_value FROM {$wpdb->usermeta} WHERE ({$wpdb->usermeta}.meta_key = ‘first_name’ OR {$wpdb->usermeta}.meta_key = ‘last_name’)”; $ansatte = $wpdb->get_results($sql); var_dump($sql); $users = array(); foreach ($ansatte as $a) { $users[$a->user_id][$a->meta_key] … Read more
At the risk of getting voted down by everybody else here who thinks this is OK. I say: No, you shouldn’t define functions in template files. This should be considered bad practice. Let’s have a look at the documentation: Functions File Explained. The functions file behaves like a WordPress Plugin, adding features and functionality to … Read more
It looks like it’s not easily accessible as it’s displayed as src: <title><?php echo get_bloginfo( ‘name’, ‘display’ ) . $separator . $title; ?></title> where the separator is: $separator = is_rtl() ? ‘ › ‘ : ‘ ‹ ‘; and the $title part comes from: login_header( $title=”Some title” , … ); But it looks like you’ve … Read more
Try the following: <?php $fname = get_the_author_meta(‘first_name’); $lname = get_the_author_meta(‘last_name’); $full_name=””; if( empty($fname)){ $full_name = $lname; } elseif( empty( $lname )){ $full_name = $fname; } else { //both first name and last name are present $full_name = “{$fname} {$lname}”; } echo $full_name; ?>
WordPress will change its requirements to use a higher version of PHP when the following cases are met: A significant majority of users are running 5.3.0 or above A major release cycle release approaches The code/lead developers involved all agree the above two are fulfilled Sadly, the first entry results in a vicious loop, and … Read more
Line 58 as the error indicates is this line: $parent_term = get_term_by(‘ID’,$term_id, $taxonomy); $term_parents = $delimiter.”<a href=\””.get_term_link($parent_term->slug,$taxonomy).”\” title=\””. $parent_term->name .”\” >”. $parent_term->name .”</a>” .$child_terms; And our error is: Object of class WP_Error could not be converted to string Which means that one of those things being appended is not a “string”, but actually a WP_Error … Read more
This function worked for me: function get_complete_meta( $post_id, $meta_key ) { global $wpdb; $mid = $wpdb->get_results( $wpdb->prepare(“SELECT * FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = %s”, $post_id, $meta_key) ); if( $mid != ” ) return $mid; return false; } it will return an array of objects like: Array ( [0] => stdClass Object … Read more
You can pass an array of IDs to is_page instead of using multiple is_page: if( is_page( array( 11, 22, 33, 44 ) ) ) { // Your code } Also, if you are using it in a loop, you should consider this note: Due to certain global variables being overwritten during The Loop, is_page() will … Read more
function my_big_function() { static $result; // Function has already run if ( $result !== null ) return $result; // Lot of work here to determine $result $result=”whatever”; return $result; } Also see: https://stackoverflow.com/questions/6188994/static-keyword-inside-function