WordPress Admin - markhowellsmead/helpers GitHub Wiki

Functions and reference for the WordPress Admin area.

Various

CSS missing in WordPress Admin

Currently relevant after updating to WordPress 6.3. Flushes all Core CSS files which are cached as transients.

Don't forget to add the --network flag in a multisite installation.

wp transient delete wp_core_block_css_files

Custom filtering

Add content box to Tools overview

add_action('tool_box', [$this, 'renderToolBox']);

…

public function renderToolBox()
{
?>
	<div class="card">
		<h2 class="title"><?php esc_html_e('IDX Output for Property Owner', 'shp-propertyowner-idx'); ?></h2>
		<p>
			<?php
			esc_html_e(
				'The plugin is active and allows you to export data in IDX format.',
				'shp-propertyowner-idx'
			)
			?>
		</p>
		<p>
			<a href="<?php echo admin_url('tools.php?page=shp-propertyowner-idx'); ?>">
				<?php esc_html_e('View options', 'shp-propertyowner-idx'); ?>
			</a>
		</p>
	</div>
<?php
}
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