debug - Read For Learn

How do I issue a warning in a wordpress plugin?

Simple, wherever you’re working on data that’s output, just use var_dump($whatever_variable). You can also use print_r($a_variable)

I’m hit with: undefined constant register_sidebar. Once in debug mode? [closed]

the use of function_exists is like that function_exists(“register_sidebar”)

how to error_log(wp_login_url())

I think, while saving the post, you won’t be able to display this result. You can try below instead – Log the output in the database. e.g. update_option(‘some_option’, wp_login_url($redirect)); And then print get_option(‘some_option’) directly somewhere outside this save_post hook callback (e.g. on wp_footer hook). You may need to refresh the page after save post to … Read more

Which language files are loaded?

Thx to the comments I found the plugin: Debug MO Translations It returns a list of all searched and loaded MO files. The source code is provided on github: https://github.com/closemarketing/debug-mo-translations

Can’t show debug even after modifying wp-config

Debugging conundrum with a problem fixed by enabling WP_DEBUG

There are two aspects to WP_DEBUG: It configures PHP runtime to desired state, this is handled once in wp_debug_mode(). It is used as a state flag, that can be arbitrarily checked by code. Widely done both in core and more so in third party code. It is hard to make a guess how either of … Read more

Unnessary character on post after restore

How to debug theme (Theme is causing pages to have no style or HTML section)

Thanks for the helpful comments, turned out it was the CiviCRM 4.7 plugin that was using a ‘base page’ and always calling page.php as the default theme template. BUT our Theme was not implementing page.php so no <html> or <head> content was being injected. Debugged by installing XDebug on the server running on port 9000 … Read more

Weird bug regarding the_excerpt()

You are possibly in a secondary loop within a page, in which case you would do well to pass the ID of the post excerpt that you’re trying to get. if ( get_the_excerpt($real_id_of_post_you_want_the_excerpt_for) ) { the_excerpt( $real_id_of_post_you_want_the_excerpt_for ); }

Unable to load Posts list & Getting error 500 error

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