EPFL_installs_locked.php

<?php
/*
 * Plugin Name: EPFL lock plugin and theme install and configuration
 * Plugin URI:
 * Description: Must-use plugin for the EPFL website.
 * Version: 1.2.0
 * Author: wwp-admin@epfl.ch
 * */

/* Disable Plugin and Theme Update and Installation.
 *
 * Note : this will also set DISALLOW_FILE_EDIT to true.
 *
 * https://codex.wordpress.org/Editing_wp-config.php
 */
//Plus utils? pour le moment car coupe également ls automatic update des plugins et des traductions
//define( 'DISALLOW_FILE_MODS', true );

/* Disable descativation and edit plug link
 * https://codex.wordpress.org/Plugin_API/Filter_Reference/plugin_action_links_(plugin_file_name)
 *
function disable_plugin_deactivation( $actions, $plugin_file, $plugin_data, $context ) {
   // Remove edit link for all
   if ( array_key_exists( 'edit', $actions ) )
      unset( $actions['edit'] );
   // Remove deactivate link for crucial plugins
   //if ( array_key_exists( 'deactivate', $actions ) && in_array( $plugin_file, array(
   //      'mainwp-child/mainwp-child.php' ,'miniorange-saml-20-single-sign-on/login.php'
   //      )))

   // Remove deactivate link for crucial plugins
   if ( array_key_exists( 'deactivate', $actions ) )
   unset( $actions['deactivate'] );
   return $actions;
}
*/
/* Hide plugin configuration
 * https://developer.wordpress.org/reference/hooks/admin_init/

add_action( 'admin_init', 'EPFL_remove_menu_pages' );
function EPFL_remove_menu_pages() {
   remove_menu_page( 'plugins.php' );
}
/* Hide apparence editor menu
 *

function EPFL_remove_menu_editor() {
   remove_action('admin_menu', '_add_themes_utility_last', 101);
}
add_action('_admin_menu', 'EPFL_remove_menu_editor', 1);
*/

/* Hide plugin bulk deactivate action
 * https://codex.wordpress.org/Plugin_API/Filter_Reference/bulk_actions
add_filter('bulk_actions-plugins','my_custom_bulk_actions');
function my_custom_bulk_actions($actions){
       unset( $actions[ 'deactivate-selected' ] );
           return $actions;
}
*/

/*
 * Add capabilites to editor to manage options and export
 */
function EPFL_add_editor_caps() {
    $role = get_role( 'editor' );
    $role->add_cap( 'manage_options' );
    $role->add_cap( 'export' );
    $role->add_cap( 'edit_theme_options' );
}
add_action( 'admin_init', 'EPFL_add_editor_caps');

/* Hide apparence backround and header menu
 *
 */
function EPFL_remove_background_header_options() {
    if ( !current_user_can( 'administrator' ) ) {
        remove_theme_support( 'custom-header');
        remove_theme_support( 'custom-background');
    }
}
add_action( 'after_setup_theme','EPFL_remove_background_header_options', 100 );

/* Hide plugin configuration
 * https://codex.wordpress.org/Plugin_API/Action_Reference/admin_menu
 */
function EPFL_remove_admin_submenus() {
    if ( !current_user_can( 'administrator' ) ) {
        remove_submenu_page( 'options-general.php', 'options-general.php' );
        remove_submenu_page( 'options-general.php', 'options-permalink.php' );
        remove_submenu_page( 'options-general.php', 'mainwp_child_tab' );
        remove_submenu_page( 'options-general.php', 'epfl_accred' );
        remove_submenu_page( 'options-general.php', 'epfl_tequila' );
        // WP Media folder
        remove_submenu_page( 'options-general.php', 'option-folder' );
        // Cache-Control
        remove_submenu_page( 'options-general.php', 'cache_control' );
        // ewww Image optimizer
        remove_submenu_page( 'options-general.php', 'ewww-image-optimizer/ewww-image-optimizer.php' );
        remove_submenu_page( 'upload.php', 'ewww-image-optimizer-dynamic-debug' );
        remove_submenu_page( 'upload.php', 'ewww-image-optimizer-queue-debug' );
        remove_submenu_page( 'upload.php', 'ewww-image-optimizer-bulk' );

        remove_submenu_page( 'themes.php', 'themes.php' );

        remove_menu_page('enlighter-appearance');

        // Hide customize page (there is no other way to do it)
        global $submenu;
        if ( isset( $submenu[ 'themes.php' ] ) ) {
            foreach ( $submenu[ 'themes.php' ] as $index => $menu_item ) {
                if ( in_array(strtolower($menu_item[0]),  array( 'customize', 'customizer' )) ) {
                    unset( $submenu[ 'themes.php' ][ $index ] );
                }
            }
        }
    }
}
add_action( 'admin_menu', 'EPFL_remove_admin_submenus', 999 );

/* Hide customize menu in admin bar
 *
 */
function EPFL_remove_customize_admin_bar_render()
{
    if ( !current_user_can( 'administrator' ) ) {
        global $wp_admin_bar;
        $wp_admin_bar->remove_menu('customize');
    }
}
add_action( 'wp_before_admin_bar_render', 'EPFL_remove_customize_admin_bar_render' );

/* Remove 'At a glance' and 'Welcome' widgets from Dashboard (because contains link to themes page)
 *
 */
function EPFL_remove_theme_reference_widget() {
    if ( !current_user_can( 'administrator' ) ) {
        remove_meta_box('dashboard_right_now', 'dashboard', 'normal');
        remove_action('welcome_panel', 'wp_welcome_panel');
    }
}
add_action( 'admin_init','EPFL_remove_theme_reference_widget', 100 );


/**
 * Hides TinyMCE buttons to set image alignment
 */
function hide_tinymce_img_align() {

    $css = '.mce-i-dashicon.dashicons-align-left, .mce-i-dashicon.dashicons-align-center, .mce-i-dashicon.dashicons-align-right { display: none; }';

    wp_register_style( 'tinymce-hide-img-align-style', false );
    wp_enqueue_style( 'tinymce-hide-img-align-style');
    wp_add_inline_style( 'tinymce-hide-img-align-style', $css );

}
add_action( 'admin_enqueue_scripts', 'hide_tinymce_img_align' );

/**
 * Remove block patterns support for WP 5.5
 * https://make.wordpress.org/core/2020/07/16/block-patterns-in-wordpress-5-5/
 */
function remove_block_patterns() {
    remove_theme_support( 'core-block-patterns' );
}

add_action( 'init', 'remove_block_patterns', 1);