Misc WordPress Functions

wp-functions-misc.php

/* Hide contrast checker warning in admin */
function custom_admin_styles() {
    ?>
    <style type="text/css">
		.block-editor-contrast-checker>.components-notice {
			margin: 0;
			display: none;
		}
    </style>
    <?php
}
add_action('admin_head', 'custom_admin_styles');


/* Remove subtitle displayed in excerpt */
function remove_headings_from_content($content) {
    global $wp_current_filter;

    // If this is the front page and the content is an excerpt, remove the headings
    if (is_front_page() && in_array('get_the_excerpt', $wp_current_filter)) {
        $content = preg_replace('/<h[1-6].*?>.*?<\/h[1-6]>/', '', $content);
    }
    return $content;
}
add_filter('the_content', 'remove_headings_from_content', 999); // High priority
add_filter('get_the_excerpt', 'remove_headings_from_content', 999); // High priority


/* Custom default avatar */
add_filter("avatar_defaults", "addNewAvatar");
function addNewAvatar($avatar_defaults)
{
    $myavatar =
        "https://domain.com/wp-content/uploads/2023/07/my-default-avatar.png";
    $avatar_defaults[$myavatar] = "My Avatar";
    return $avatar_defaults;
}


/* Make admin notices removeable */
add_action("admin_enqueue_scripts", "ds_admin_theme_style");
add_action("login_enqueue_scripts", "ds_admin_theme_style");
function ds_admin_theme_style()
{
    if (!current_user_can("manage_options")) {
        echo "<style>.update-nag, .updated, .error, .is-dismissible { display: none; }</style>";
    }
}


/* Custom admin css styles */
function custom_admin_styles() {
    ?>
    <style type="text/css">
	/* Hide Limit Login upgrade notice */
    #llar-header-upgrade-message {
       display: none;
    }
				
	/* Hide contrast checker warning in admin */
	.block-editor-contrast-checker>.components-notice {
		margin: 0;
		display: none;
	}
		
		/* Fix list display in post edit screen */
		.editor-styles-wrapper .block-editor-block-list__layout ul, .editor-styles-wrapper .block-editor-block-list__layout ul li, .editor-styles-wrapper .editor-block-list__layout ul, .editor-styles-wrapper .editor-block-list__layout ul li, .editor-styles-wrapper div.text ul, .editor-styles-wrapper div.text ul li {
				list-style-position: outside !important;
		}
    </style>
    <?php
}
add_action('admin_head', 'custom_admin_styles');