Javascript檢查發文時間

mod_jscheckrenzoku.php

<?php

class mod_jscheckrenzoku{
        const COOKIE_LASTSUBMIT = "lastSubmit";
        
        public function mod_jscheckrenzoku() {
                
        }
        
        function getModuleName() {
                return 'mod_jscheckrenzoku';
        }

        /* Get the module version infomation */

        function getModuleVersionInfo() {
                return 'v1';
        }

        
        public function autoHookHead(&$style, $isReply){
                $style .= "<style>#jscheckrenzoku{color:red} #jscheckrenzoku a{color:blue} #jscheckrenzoku_count{font-weight: 800;} </style><script>
                                var mod_jscheckrenzoku_int, mod_jscheckrenzoku_timeout;

                                function jscheckrenzoku(){
                                        var renzoku = " . RENZOKU . ";
                                        var current_ts = Math.round((new Date()).getTime() / 1000);
                                        var lastSubmit = parseInt(getCookie('" . self::COOKIE_LASTSUBMIT . "'), 10);

                                        if(!isNaN(lastSubmit) && current_ts - lastSubmit < renzoku){
                                                mod_jscheckrenzoku_timeout = renzoku - current_ts + lastSubmit;

                                                $('input[name=sendbtn]').after(' <span id=\"jscheckrenzoku\">由於連續發文限制，還要 <span id=\"jscheckrenzoku_count\">' + mod_jscheckrenzoku_timeout + '</span> 秒才能發文。</span>');
                                                $('input[name=sendbtn]').attr('disabled', true);

                                                mod_jscheckrenzoku_int = setInterval(jscheckrenzoku_count,1000);

                                                return false;
                                        }else{
                                                return true;
                                        }
                                }
                                function jscheckrenzoku_count(){
                                        if(--mod_jscheckrenzoku_timeout > 0){
                                                $('#jscheckrenzoku_count').html(mod_jscheckrenzoku_timeout);
                                        }else{
                                                clearInterval(mod_jscheckrenzoku_int);
                                                $('#jscheckrenzoku').html('現在可以發文了(ﾟ∀ﾟ)');
                                                $('input[name=sendbtn]').removeAttr('disabled');
                                        }
                                }
                                
                                $(document).ready(function(){ 
                                        if(document.forms[0]!=undefined){;
                                                var form = $(document.forms[0]);
                                                form.removeAttr('onsubmit');
                                                form.submit(function(){
                                                        return c() && jscheckrenzoku();
                                                });
                                        }
                                });
                        </script>";
        }
        
        public function autoHookRegistAfterCommit($lastno, $resto, $name, $email, $sub, $com){
                $time = time();
                setcookie(self::COOKIE_LASTSUBMIT, $time, $time + 86400);
        }
}

?>