You can limit is through a filter on the_content For example (in functions.php): add_filter(“the_content”, “Content_Filter_Custom”); function Content_Filter_Custom($content) { // return a subset of it return substr($content, 0, 300); }
This is a rather clean-cut answer in my opinion, but each to their own and of course there will be varying opinions on this. The WordPress.com blog hosting service offers one major feature that self-hosted installations managed by WordPress newbies don’t have: great security. It’s no secret that a self-hosted WordPress installation can be a … Read more
Your code is not in the right order and you need to exit the script after using wp_redirect try this: <?php /* Template Name: Rate Wine Form */ ?> <?php if( ‘POST’ == $_SERVER[‘REQUEST_METHOD’] && !empty( $_POST[‘action’] ) && $_POST[‘action’] == “new_post”) { // Do some minor form validation to make sure there is content … Read more
<?php $cats = get_categories(‘child_of=”.get_query_var(“cat’)); foreach ($cats as $cat) : $args = array( ‘posts_per_page’ => 3, // max number of post per category ‘category__in’ => array($cat->term_id) ); $my_query = new WP_Query($args); if ($my_query->have_posts()) : echo ‘<h3>’.$cat->name.'</h3>’; while ($my_query->have_posts()) : $my_query->the_post(); ?> <?php /*general loop output; for instance: */ ?> <a href=”https://wordpress.stackexchange.com/questions/42272/<?php the_permalink() ?>”><?php the_title(); ?></a> <br … Read more
I avoid the problem just checking if the ID of the post is already existing in the db. get_post($id)==NULL That’s probably the easiest way to do what I need.
The markup to display each regular post item is hard coded in different template files. There is now way to get it automatically – unless the theme author has used a dedicated function for this.
First of all, welcome to WPSE! By default, the comment box does not come with the post object, what you are looking for is the comments_template function. It should be as simple as changing your code to this: <?php $post_id = 104; $queried_post = get_post($post_id); $content = $queried_post->post_content; $content = apply_filters(‘the_content’, $content); $content = str_replace(‘]]>’, … Read more
It might actually still work, but the syntax is currently wrong (you have a PHP opening tag inside another opening tag). And you can assign the value of the custom field to a variable using the get_field function. What if you try this? <?php // assuming your ACF name is ‘number_of_posts’ $numposts = get_field(‘number_of_posts’); $args … Read more
You could always use the has_excerpt() function to test for excerpt content and if it is not filled in you could display a message. Example: if( has_excerpt() ) { the_excerpt(); } else { echo ‘<p>Please enter the excerpt.</p>’; }
Analysing the Error WordPress database error 42000 : [Microsoft][SQL Server Native Client 10.0][SQL Server]Incorrect syntax near ‘wp_users’. for query SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME LIKE ”wp_users” made by display_setup_form, pdo_wpdb->query, pdo_wpdb->_post_query, pdo_wpdb->print_error …reads as: SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME LIKE ”wp_users” Your Problem It seems you got constants in your query string. And … Read more