warnings - Read For Learn

Weird string offset errors when displaying post attachments

Since you’ve used the true argument for get_post_meta, $blogimages will be a single array, not a multidimensional one. So instead of $blogimages[0][‘blog-image-inside’], just use $blogimages[‘blog-image-inside’]. For absolute sanity, you might also want to check $blogimages before you use it: ‘exclude’ => [ $thumb_ID, isset( $blogimages[‘blog-image-inside’] ) ? $blogimages[‘blog-image-inside’] : 0, isset( $blogimages[‘blog-image-front’] ) ? $blogimages[‘blog-image-front’] … Read more

Fix Warnings that shouldn’t be necessary to fix

So there’s two things going on here. Firstly get_the_category() doesn’t accept a category ID as a parameter. It accepts a post ID for which to get categories from. Judging by your code you need to use get_category(): $category = get_category( get_query_var(‘cat’) ); The other problem is that you seem to be using $cat_name without checking … Read more

Warning on my WordPress site [closed]

There is not a single reason why you see this type of warning. A nulled theme or plugin is a happy ground for malware, virus rootkits, backdoors and more. As this is true for most sites Major Browser and Search Engines are taking steps to protect the users. As such warnings exist for the protection … Read more

array_filter warning – wp-includes/post.php line 3148

If you check the line from the error notice you should find in WP 4.9.1 the usage of the function array_filter, that need a array as parameter (see the code). Your value inside your array for an post need an array for ‘post_category’, is currently a string. From the source of the WP core: * … Read more

How to fix this warning:call_user_func_array() expects exactly 2 parameters, 1 given in D:\wamp\www\…….\wp-includes\class-wp-hook.php on line 286

Replace ‘call_user_func_array’ with name of the function to be called to output the page content. add_action(‘admin_menu’, ‘personalised_menu’); function personalised_menu() { add_menu_page( ‘Page Title’, ‘Blog’, ‘edit_posts’, ‘menu_slug’, ‘display_main_page’, ‘dashicons-welcome-write-blog’ ); add_submenu_page( ‘menu_slug’, ‘Add New Page’, ‘Add New’, ‘edit_posts’,’add_new_page’, ‘display_secondary_page’ ); } function display_main_page() { echo ‘Content of “Page Title”‘; } function display_secondary_page() { echo ‘Content of … Read more

Warning message (re. php) on the blog page

<a href=”https://wordpress.stackexchange.com/questions/364537/<?php//echo esc_url( home_url(“https://wordpress.stackexchange.com/” ) ); ?>”><?php// bloginfo( ‘description’ ); ?></a> The <?php// is the problem. PHP blocks are started with <?php but the code uses <?php//. Instead, change it to <?php //, or better yet, since // is meant to comment an entire line out, use /* */ style commenting instead

Block editors annoying warnings

I’ve made a page where the user can check the supported post formats, and the problem was that in case the user haven’t checked any post format it returns false, and instead of returning an array that contains ‘standard’ like the following return [‘standard’], I used only the keyword return to stop the function from … Read more

Illegal string offset in PHP function

You need to be validating a couple of parts about $filearray before you use it. There are some good suggestions in the comments, I think a couple of robust examples would serve you well too: Using empty() function wp_custom_attachment() { wp_nonce_field( plugin_basename(__FILE__), ‘wp_custom_attachment_nonce’ ); $html=”<p class=”description”>Upload your PDF here.</p>”; $html .= ‘<input id=”wp_custom_attachment” name=”wp_custom_attachment” size=”25″ … Read more

Need help decrypting error and warning messages

The Health Check plugin is triggering the first error. Is this when you’re running 2.7? get_transient() was only introduced in 2.8, which would explain it’s absence. The second failure is merely a failed HTTP request. This can happen every now and then (mainly due to timeouts). It shouldn’t interrupt the normal functioning of WordPress (the … Read more

Help With Warning on creating new Post types?

Wherever you’re using _x(‘lorem’), use _x(‘lorem’, ‘models’); instead. Models is actually supposed to be a context, but I don’t know your context, hence using models. Try this.

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