functions - Read For Learn

Custom download page

Finally I solve the problem. Here the code bellow for download button. Put this code into your post loop it will show a download button. <form action=”<?php echo esc_url( home_url( ‘/your_redirected_page_slug’ ) ); ?>” method=”GET” id=”form1″> <?php global $post; //$post_slug=$post->post_name; ?> <input id=”myButton” type=”submit” name=”a” value=”Download” class=”single-download-button” /> <input type=”hidden” name=”appk” id=”mkval” value=”<?php echo get_the_ID(); … Read more

Hide disclaimer from summary excerpts

You could do something like this: /* Add disclaimer to top of POSTS that contain affiliate tag */ function tt_filter_the_content( $content ) { if (has_tag(‘affiliate’) && is_single()) $custom_content=”<hr><p><em>Disclosure: This post contains affiliate links and we may receive a referral fee (at no extra cost to you) if you sign up or purchase products or services … Read more

Placing CSS/ JS into the header or footer (inline) – trying to apply to several templates

Code I am placing in the wp_footer is going outside the entire HTML frame!

Change is_front_page() to is_page() to display ‘hero’ on entire site?

is_active_sidebar() does not refer to a specific widget. It means if there is any widgets in your sidebar. According to codex: Any sidebar that contains widgets will return TRUE, whereas any sidebar that does not contain any widgets will return FALSE. Also, is_page() only works when the query has been run. It doesn’t work at … Read more

Redirect logged user depending on user role if he tries to access home page?

Try something like this. Also read about wp_redirect() too. function redirect_by_role(){ if (is_user_logged_in()) { $user = wp_get_current_user(); if (is_home()) { if ( in_array( ‘author’, (array) $user->roles ) ) { $redirect_url=””; wp_redirect($redirect_url, 301); exit; } elseif( in_array( ‘**another_role_here**’, (array) $user->roles ) ) { $redirect_url=””; wp_redirect($redirect_url, 301); exit; } } } else { // Do what you … Read more

$content is empty while using DOMDocument

If the pages that are giving errors have no content, you can deal with it by adding a check at the start of the function: function image_manipulation( $content ) { if(empty($content)) return $content; //rest of the code }

True email confirmation for registration (keeping unvalidated users from user table)

It would appear that this is an XY problem, where Y is what you’re asking ( an attempt to solve X, your real problem ), and X is the inability to retrieve only confirmed/active users Firstly, what you wanted to do isn’t quite possible in multisites, there’s already a table named wp_signups for these users, … Read more

I need to completely ‘wp_dequeue_script’; what’s the best way?

Your logic is basically correct. You’re just missing a ‘ in your wp_dequeue_style() function. Also, wp_dequeue_style() only accepts one argument: the handle of the script/style you want to dequeue. You don’t need to pass the url. So your code would need to look like: if ( is_page_template( ‘specific-template.php’ ) ) { // Remove Site-wide CSS … Read more

I need to ‘wp_dequeue_script’ and ‘styles’ and ADD a bunch of other css and js

Using wp_enqueue_scripts You should use a proper hook to enqueue/dequeue your scripts, to ensure that it works flawlessly. A proper plugin/theme uses wp_enqueue_scripts to do this, so you should do the same. Wrap your code inside a function, and bind it to this action hook. Also, remember to set the priority to something that makes … Read more

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