public static function protect_block($blockidorname) {
        global $DB;

        $syscontext = context_system::instance();

        require_capability('moodle/site:config', $syscontext);

        $block = false;
        if (is_int($blockidorname)) {
            $block = $DB->get_record('block', array('id' => $blockidorname), 'id, name', MUST_EXIST);
        } else {
            $block = $DB->get_record('block', array('name' => $blockidorname), 'id, name', MUST_EXIST);
        }
        $undeletableblocktypes = self::get_undeletable_block_types();
        if (!in_array($block->name, $undeletableblocktypes)) {
            $undeletableblocktypes[] = $block->name;
            set_config('undeletableblocktypes', implode(',', $undeletableblocktypes));
            add_to_config_log('block_protect', "0", "1", $block->name);
        }
    }
public static function protect_block($blockidorname) {
        global $DB;

        $syscontext = context_system::instance();

        require_capability('moodle/site:config', $syscontext);

        $block = false;
        if (is_int($blockidorname)) {
            $block = $DB->get_record('block', array('id' => $blockidorname), 'id, name', MUST_EXIST);
        } else {
            $block = $DB->get_record('block', array('name' => $blockidorname), 'id, name', MUST_EXIST);
        }
        $undeletableblocktypes = self::get_undeletable_block_types();
        if (!in_array($block->name, $undeletableblocktypes)) {
            $undeletableblocktypes[] = $block->name;
            set_config('undeletableblocktypes', implode(',', $undeletableblocktypes));
            add_to_config_log('block_protect', "0", "1", $block->name);
        }
    }
public static function protect_block ( $ blockidorname ) { global $ DB ; $ syscontext = context_system :: instance ( ) ; require_capability ( 'moodle/site:config' , $ syscontext ) ; $ block = false ; if ( is_int ( $ blockidorname ) ) { $ block = $ DB -> get_record ( 'block' , array ( 'id' => $ blockidorname ) , 'id, name' , MUST_EXIST ) ; } else { $ block = $ DB -> get_record ( 'block' , array ( 'name' => $ blockidorname ) , 'id, name' , MUST_EXIST ) ; } $ undeletableblocktypes = self :: get_undeletable_block_types ( ) ; if ( ! in_array ( $ block -> name , $ undeletableblocktypes ) ) { $ undeletableblocktypes [ ] = $ block -> name ; set_config ( 'undeletableblocktypes' , implode ( ',' , $ undeletableblocktypes ) ) ; add_to_config_log ( 'block_protect' , "0" , "1" , $ block -> name ) ; } }
Make this block type undeletable and unaddable.

@param mixed $blockidorname string or int
Make this block type undeletable and unaddable .