WordPress Developer / WCBGD and WCEU Organizer
Someone in our WPSerbia FB Page asked about different styles for first post in the loop, so this is the snippet for that.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | <?php if (have_posts()) : $counter = 1; while (have_posts()) : the_post(); if( $counter == 1 ) { ?> /* First post */ <? } elseif( $counter == 2 ) { ?> /* Second post */ <? } else { ?> /* ...and all the rest */ <?php } $counter++; endwhile; endif; ?> |
MM-DD-YYYY
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | // this code will run for form 4 only; change 4 to your form ID add_filter('gform_validation_4', 'verify_minimum_age'); function verify_minimum_age($validation_result){ // retrieve the $form $form = $validation_result['form']; // date of birth is submitted in field 7 in the format YYYY-MM-DD // change the 7 here to your field ID $dob = rgpost('input_7'); // this the minimum age requirement we are validating $minimum_age = 18; // calculate age in years like a human, not a computer, based on the same birth date every year $age = date('Y') - substr($dob, 6, 4); if (strtotime(date('Y-m-d')) - strtotime(date('Y') . '-' . substr($dob, 0, 2) . '-' . substr($dob, 3, 2)) < 0) { $age--; } // is $age less than the $minimum_age? if( $age < $minimum_age ){ // set the form validation to false if age is less than the minimum age $validation_result['is_valid'] = false; // find field with ID of 7 and mark it as failed validation foreach($form['fields'] as &$field){ // NOTE: replace 7 with the field you would like to mark invalid if($field['id'] == '7'){ $field['failed_validation'] = true; $field['validation_message'] = "Sorry, you must be at least $minimum_age years old. You're $age years old."; break; } } } // assign modified $form object back to the validation result $validation_result['form'] = $form; return $validation_result; } |
YYYY-MM-DD
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | // this code will run for form 4 only; change 4 to your form ID add_filter('gform_validation_4', 'verify_minimum_age'); function verify_minimum_age($validation_result){ // retrieve the $form $form = $validation_result['form']; // date of birth is submitted in field 7 in the format YYYY-MM-DD // change the 7 here to your field ID $dob = rgpost('input_7'); // this the minimum age requirement we are validating $minimum_age = 18; // calculate age in years like a human, not a computer, based on the same birth date every year $age = date('Y') - substr($dob, 0, 4); if (strtotime(date('Y-m-d')) - strtotime(date('Y') . substr($dob, 4, 6)) < 0){ $age--; } // is $age less than the $minimum_age? if( $age < $minimum_age ){ // set the form validation to false if age is less than the minimum age $validation_result['is_valid'] = false; // find field with ID of 7 and mark it as failed validation foreach($form['fields'] as &$field){ // NOTE: replace 7 with the field you would like to mark invalid if($field['id'] == '7'){ $field['failed_validation'] = true; $field['validation_message'] = "Sorry, you must be at least $minimum_age years of age to join. You're $age years old."; break; } } } // assign modified $form object back to the validation result $validation_result['form'] = $form; return $validation_result; } |
Twitter Boostrap 3, drop-down menu on hover.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | .dropdown-menu { .sub-menu { left: 100%; position: absolute; top: 0; visibility: hidden; margin-top: -1px; } li:hover .sub-menu { visibility: visible; } } .dropdown:hover .dropdown-menu { display: block; } .nav-tabs .dropdown-menu, .nav-pills .dropdown-menu, .navbar .dropdown-menu { margin-top: 0; } .navbar { .sub-menu:before { border-bottom: 7px solid transparent; border-left: none; border-right: 7px solid rgba(0, 0, 0, 0.2); border-top: 7px solid transparent; left: -7px; top: 10px; } .sub-menu:after { border-top: 6px solid transparent; border-left: none; border-right: 6px solid #fff; border-bottom: 6px solid transparent; left: 10px; top: 11px; left: -6px; } } |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | add_action( "bp_core_activated_user", "bp_autologin_on_activation", 40, 3 ); function bp_autologin_on_activation( $user_id, $key, $user) { global $bp, $wpdb; //simulate Bp activation /* Check for an uploaded avatar and move that to the correct user folder, just do what bp does */ if ( is_multisite() ) $hashed_key = wp_hash( $key ); else $hashed_key = wp_hash( $user_id ); /* Check if the avatar folder exists. If it does, rename it, move it and delete the signup avatar dir */ if ( file_exists( BP_AVATAR_UPLOAD_PATH . '/avatars/signups/' . $hashed_key ) ) @rename( BP_AVATAR_UPLOAD_PATH . '/avatars/signups/' . $hashed_key, BP_AVATAR_UPLOAD_PATH . '/avatars/' . $user_id ); bp_core_add_message( __( 'Your account is now active!', 'buddypress' ) ); $bp->activation_complete = true; //now login and redirect wp_set_auth_cookie( $user_id, true, false ); bp_core_redirect( apply_filters ( "bpdev_autoactivate_redirect_url", bp_core_get_user_domain( $user_id ), $user_id ) ); } |
Gist link: BuddyPress autologin on activation
“You May Also Like”, code snippet for displaying list of posts from the same category on page:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | add_filter( 'the_content', function() { $id = get_the_id(); if ( !is_singular( 'post' ) ) { return $content; } $terms = get_the_terms( $id, 'category' ); $cats = array(); foreach ($terms as $term) { $cats[] = $term->cat_ID; } $loop = new WP_Query ( array( 'posts_per_page' => 3, // Up to how many posts to display 'category__in' => $cats, 'order_by' => 'rand', // Random order of displayed posts 'posts__not_in' => array($id) // Not showing the current post on the list ) ); if ( $loop->have_posts() ) { $content .= ' <h2>You May Also Like:</h2> <ul class="you-may-also-like"> '; while ($loop->have_posts()) { $loop -> the_post(); $content .= ' <li> <a href="' . get_permalink() .'">' . get_the_title() . '</a> </li>'; } $content .= '</ul>'; wp_reset_query(); } return $content; }); |
1 2 3 4 5 6 7 8 9 | // Trim posts with status future like post status publish function custom_archive_query($query) { if ( $query->is_archive() ) { $query->set('post_status', array('future', 'publish')); } return $query; } add_filter('pre_get_posts', 'custom_archive_query'); |
Source: 10+ Useful WordPress Code Snippets