Viewing File: /usr/local/cpanel/base/frontend/jupiter/js2/cron/index.js

var VALID = {};
var OPEN_MODULE = null;
var EDIT_VALID = {};
var EMAIL_VALID;

// TODO: put this in CPANEL.validate
var typeof_validator = function(obj) {
    if (typeof (obj.add) != "function") {
        return false;
    }
    if (typeof (obj.attach) != "function") {
        return false;
    }
    if (typeof (obj.title) != "string") {
        return false;
    }
    return true;
};

var load_cron_table = function() {
    var table_div = YAHOO.util.Dom.get("current_cron_jobs");

    var callback = {

        success: function(o) {
            table_div.innerHTML = o.responseText;
        },

        error: function(o) {
            table_div.innerHTML = CPANEL.icons.error + " " + LOCALE.maketext("AJAX Error") + ": " + LOCALE.maketext("Please refresh the page and try again.");
        }
    };

    YAHOO.util.Connect.asyncRequest("GET", "cron_entries.html", callback, "");

    var div_region = YAHOO.util.Region.getRegion(table_div);
    if (div_region.height > 0) {
        table_div.innerHTML = '<div style="height: ' + div_region.height + 'px"><div style="padding: 15px">' + CPANEL.icons.ajax + " " + LOCALE.maketext("Loading …") + "</div></div>";
    } else {
        table_div.innerHTML = '<div style="padding: 15px">' + CPANEL.icons.ajax + " " + LOCALE.maketext("Loading …") + "</div>";
    }
};

var reset_all_input = function(id) {

    if (!id) {
        id = "";
    }

    reset_input_fields(id);
    reset_option_fields(id);

    if (id == "") {
        YAHOO.util.Dom.get("common_options").value = "--";
        for (var i in VALID) {

            if (VALID.hasOwnProperty(i)) {
                if (typeof_validator(VALID[i]) == false) {
                    continue;
                }
                VALID[i].clear_messages();
            }
        }
    } else {
        YAHOO.util.Dom.get("common_options_" + id).value = "--";
    }
};

var reset_input_fields = function(id) {

    (!id) ? id = "" : id = "_" + id;

    YAHOO.util.Dom.get("minute" + id).value = "";
    YAHOO.util.Dom.get("hour" + id).value = "";
    YAHOO.util.Dom.get("day" + id).value = "";
    YAHOO.util.Dom.get("month" + id).value = "";
    YAHOO.util.Dom.get("weekday" + id).value = "";
    YAHOO.util.Dom.get("command" + id).value = "";
};

var reset_option_fields = function(id) {

    (!id) ? id = "" : id = "_" + id;

    YAHOO.util.Dom.get("minute_options" + id).value = "--";
    YAHOO.util.Dom.get("hour_options" + id).value = "--";
    YAHOO.util.Dom.get("day_options" + id).value = "--";
    YAHOO.util.Dom.get("month_options" + id).value = "--";
    YAHOO.util.Dom.get("weekday_options" + id).value = "--";
};

var select_common_option = function(id) {
    var id2;

    (!id) ? id2 = "" : id2 = "_" + id;

    var option = YAHOO.util.Dom.get("common_options" + id2).value;
    if (option != "--") {

        // fill in values
        var option_array = option.split(" ");
        YAHOO.util.Dom.get("minute" + id2).value = option_array[0];
        YAHOO.util.Dom.get("hour" + id2).value = option_array[1];
        YAHOO.util.Dom.get("day" + id2).value = option_array[2];
        YAHOO.util.Dom.get("month" + id2).value = option_array[3];
        YAHOO.util.Dom.get("weekday" + id2).value = option_array[4];

        check_common_options();

        // verify fields
        if (id2 == "") {
            VALID["minute"].verify();
            VALID["hour"].verify();
            VALID["day"].verify();
            VALID["month"].verify();
            VALID["weekday"].verify();
        } else {
            EDIT_VALID["minute"].verify();
            EDIT_VALID["hour"].verify();
            EDIT_VALID["day"].verify();
            EDIT_VALID["month"].verify();
            EDIT_VALID["weekday"].verify();
        }
    }
};

var select_single_option = function(field, id) {

    (!id) ? id = "" : id = "_" + id;

    var option = YAHOO.util.Dom.get(field + "_options" + id).value;
    if (option != "--") {
        YAHOO.util.Dom.get(field + id).value = option;
    }

    VALID[field].verify();
    check_common_options();
};

/*
// cron validator
var validate_cron_field = function(id) {
    var value = YAHOO.util.Dom.get(id).value;
    if (value == "*") return true;
    if (CPANEL.validate.positive_integer(value) == true) return true;
    var pattern = new RegExp("^[0-9\*][0-9-,\/\*]+[0-9]$");
    return pattern.test(value);
};
*/

var validate_minute_field = function(id) {
    return validate_cron_field(YAHOO.util.Dom.get(id).value, 0, 59);
};

var validate_hour_field = function(id) {
    return validate_cron_field(YAHOO.util.Dom.get(id).value, 0, 23);
};

var validate_day_field = function(id) {
    return validate_cron_field(YAHOO.util.Dom.get(id).value, 1, 31);
};

var validate_month_field = function(id) {
    var value = YAHOO.util.Dom.get(id).value;
    value = value.toLowerCase();
    value = value.replace("jan", 1);
    value = value.replace("feb", 2);
    value = value.replace("mar", 3);
    value = value.replace("apr", 4);
    value = value.replace("may", 5);
    value = value.replace("jun", 6);
    value = value.replace("jul", 7);
    value = value.replace("aug", 8);
    value = value.replace("sep", 9);
    value = value.replace("oct", 10);
    value = value.replace("nov", 11);
    value = value.replace("dec", 12);
    return validate_cron_field(value, 1, 12);
};

var validate_weekday_field = function(id) {
    var value = YAHOO.util.Dom.get(id).value;
    value = value.toLowerCase();
    value = value.replace("sun", 0);
    value = value.replace("mon", 1);
    value = value.replace("tue", 2);
    value = value.replace("wed", 3);
    value = value.replace("thu", 4);
    value = value.replace("fri", 5);
    value = value.replace("sat", 6);
    return validate_cron_field(value, 0, 7);
};

var validate_cron_field = function(value, start, finish) {
    var chunks = value.split(",");
    for (var i = 0; i < chunks.length; i++) {
        if (chunks.hasOwnProperty(i)) {

            // ranges: 3-7
            if (chunks[i].search("-") != -1) {
                var ranges = chunks[i].split("-");
                if (ranges.length != 2) {
                    return false;
                }
                if (validate_cron_unit(ranges[0], start, finish) == false) {
                    return false;
                }
                if (validate_cron_unit(ranges[1], start, finish) == false) {
                    return false;
                }
                ranges[0] = parseInt(ranges[0]);
                ranges[1] = parseInt(ranges[1]);
                if (ranges[0] >= ranges[1]) {
                    return false;
                } // the first part of a range must be less than the last part of a range, ie: 5-3 should fail
            } else if (chunks[i].search("/") != -1) {             // moduluar expressions: */2
                var modulus = chunks[i].split("/");
                if (modulus.length != 2) {
                    return false;
                }
                if (validate_cron_unit(modulus[0], start, finish, true) == false) {
                    return false;
                }
                if (validate_cron_unit(modulus[1], start, finish) == false) {
                    return false;
                }
            } else { // single expressions: 7 *
                if (validate_cron_unit(chunks[i], start, finish, true) == false) {
                    return false;
                }
            }
        }
    }
    return true;
};

var validate_cron_unit = function(value, start, finish, asterisk) {
    if (asterisk) {
        if (value == "*") {
            return true;
        }
    }
    if (CPANEL.validate.positive_integer(value) == true) {
        if (value >= start && value <= finish) {
            return true;
        }
    }
    return false;
};

// update the UI if they have selected a common option
var check_common_options = function(id) {
    (!id) ? id = "" : id = "_" + id;

    var minute = YAHOO.util.Dom.get("minute" + id).value;
    select_if_equal(minute, "minute_options" + id);

    var hour = YAHOO.util.Dom.get("hour" + id).value;
    select_if_equal(hour, "hour_options" + id);

    var day = YAHOO.util.Dom.get("day" + id).value;
    select_if_equal(day, "day_options" + id);

    var month = YAHOO.util.Dom.get("month" + id).value;
    select_if_equal(month, "month_options" + id);

    var weekday = YAHOO.util.Dom.get("weekday" + id).value;
    select_if_equal(weekday, "weekday_options" + id);

    var cron = minute + " " + hour + " " + day + " " + month + " " + weekday;
    select_if_equal(cron, "common_options" + id);
};

// select an option dropdown from a <select> group if it matches a value
var select_if_equal = function(value, select_id) {
    var options = document.getElementById(select_id).options;
    var option_found = false;

    // loop through the options and auto-select the one that matches our value
    for (var i = 0; i < options.length; i++) {
        if (options[i].value == value) {
            options[i].selected = true;
            option_found = true;
        }
    }

    // if none were found select the first element
    if (option_found == false) {
        options[0].selected = true;
    }
};

var add_new_cron_job = function() {
    if (window.demo_mode) {
        return;
    }

    // build the call
    var api2_call = {
        cpanel_jsonapi_version: 2,
        cpanel_jsonapi_module: "Cron",
        cpanel_jsonapi_func: "add_line",
        minute: YAHOO.util.Dom.get("minute").value,
        hour: YAHOO.util.Dom.get("hour").value,
        day: YAHOO.util.Dom.get("day").value,
        month: YAHOO.util.Dom.get("month").value,
        weekday: YAHOO.util.Dom.get("weekday").value,
        command: YAHOO.util.Dom.get("command").value
    };

    var reset = function() {
        YAHOO.util.Dom.get("add_new_cron").disabled = false;
        YAHOO.util.Dom.get("add_new_cron_status").innerHTML = "";
    };

    // callback
    var callback = {

        success: function(o) {

            try {
                var data = YAHOO.lang.JSON.parse(o.responseText);
                if (data.cpanelresult.data && data.cpanelresult.data[0] && (data.cpanelresult.data[0].status == "1")) {
                    CPANEL.widgets.status_bar("add_cron_status_bar", "success", LANG.added_cron_job);
                    reset_all_input();
                    load_cron_table();
                } else {
                    CPANEL.widgets.status_bar("add_cron_status_bar", "error", LOCALE.maketext("Error"), data.cpanelresult.error || data.cpanelresult.data[0].statusmsg);
                }
            } catch (e) {
                CPANEL.widgets.status_bar("add_cron_status_bar", "error", LOCALE.maketext("Error"), LOCALE.maketext("JSON parse failed.") + ": " + e);
            }
            reset();
        },
        failure: function(o) {
            reset();
            CPANEL.widgets.status_bar("add_cron_status_bar", "error", LOCALE.maketext("AJAX Error"), LOCALE.maketext("Please refresh the page and try again."));
        }
    };

    // send the request
    YAHOO.util.Connect.asyncRequest("GET", CPANEL.urls.json_api(api2_call), callback, "");

    YAHOO.util.Dom.get("add_new_cron").disabled = true;
    YAHOO.util.Dom.get("add_new_cron_status").innerHTML = CPANEL.icons.ajax + " " + LANG.adding_cron_job;
};

var toggle_module = function(id) {

    // close OPEN_MODULE if it's open
    if (OPEN_MODULE !== id && YAHOO.util.Dom.getStyle(OPEN_MODULE, "display") == "block") {
        var currently_open_div = OPEN_MODULE;
        before_hide_module(currently_open_div);

        CPANEL.animate.slide_up(currently_open_div, function() {
            after_hide_module(currently_open_div);
        });
    }

    // if id is currently displayed, hide it
    if (YAHOO.util.Dom.getStyle(id, "display") != "none") {
        before_hide_module(id);

        CPANEL.animate.slide_up(id, function() {
            after_hide_module(id);
        });

    } else { // else show id and set it as the OPEN_MODULE
        before_show_module(id);

        CPANEL.animate.slide_down(id, function() {
            after_show_module(id);
        });

        OPEN_MODULE = id;
    }
};

var before_show_module = function(id) {
    var temp = id.split("_");
    var action = temp[0];
    var index = temp[2];

    if (action === "edit") {

        // fill in the values
        YAHOO.util.Dom.get("minute_" + index).value = YAHOO.util.Dom.get("minute_info_" + index).innerText;
        YAHOO.util.Dom.get("hour_" + index).value = YAHOO.util.Dom.get("hour_info_" + index).innerText;
        YAHOO.util.Dom.get("day_" + index).value = YAHOO.util.Dom.get("day_info_" + index).innerText;
        YAHOO.util.Dom.get("month_" + index).value = YAHOO.util.Dom.get("month_info_" + index).innerText;
        YAHOO.util.Dom.get("weekday_" + index).value = YAHOO.util.Dom.get("weekday_info_" + index).innerText;
        YAHOO.util.Dom.get("command_" + index).value = YAHOO.util.Dom.get("command_info_" + index).value;

        // create validation
        EDIT_VALID["minute"] = new CPANEL.validate.validator(LANG.Minute);

        EDIT_VALID["minute"].add("minute_" + index, function() {
            return validate_minute_field("minute_" + index);
        }, LANG.cron_field_not_valid);
        EDIT_VALID["minute"].attach();

        EDIT_VALID["hour"] = new CPANEL.validate.validator(LANG.Hour);
        EDIT_VALID["hour"].add("hour_" + index, function() {
            return validate_hour_field("hour_" + index);
        }, LANG.cron_field_not_valid);
        EDIT_VALID["hour"].attach();

        EDIT_VALID["day"] = new CPANEL.validate.validator(LANG.Day);
        EDIT_VALID["day"].add("day_" + index, function() {
            return validate_day_field("day_" + index);
        }, LANG.cron_field_not_valid);
        EDIT_VALID["day"].attach();

        EDIT_VALID["month"] = new CPANEL.validate.validator(LANG.Month);
        EDIT_VALID["month"].add("month_" + index, function() {
            return validate_month_field("month_" + index);
        }, LANG.cron_field_not_valid);
        EDIT_VALID["month"].attach();

        EDIT_VALID["weekday"] = new CPANEL.validate.validator(LANG.Weekday);
        EDIT_VALID["weekday"].add("weekday_" + index, function() {
            return validate_weekday_field("weekday_" + index);
        }, LANG.cron_field_not_valid);

        EDIT_VALID["weekday"].attach();

        EDIT_VALID["command"] = new CPANEL.validate.validator(LANG.Command);
        EDIT_VALID["command"].add("command_" + index, "min_length(%input%, 1)", LANG.command_not_empty);
        EDIT_VALID["command"].attach();

        // add event handlers
        CPANEL.validate.attach_to_form("edit_line_" + index, EDIT_VALID, function() {
            edit_line(index);
        });

        CPANEL.util.catch_enter(["minute_" + index, "hour_" + index, "day_" + index, "month_" + index, "weekday_" + index, "command_" + index], "edit_line_" + index);
    }
};

var before_hide_module = function(id) {
    var temp = id.split("_");
    var action = temp[0];
    var index = temp[2];

    if (action == "edit") {
        for (var i in EDIT_VALID) {
            if (EDIT_VALID.hasOwnProperty(i)) {
                if (typeof_validator(EDIT_VALID[i]) == false) {
                    continue;
                }
                EDIT_VALID[i].clear_messages();
            }
        }
        YAHOO.util.Event.purgeElement(id, true);
    }
};

var after_show_module = function(id) {

};

var after_hide_module = function(id) {

};

var edit_line = function(index) {
    if (window.demo_mode) {
        return;
    }

    var minute = YAHOO.util.Dom.get("minute_" + index).value;
    var hour = YAHOO.util.Dom.get("hour_" + index).value;
    var day = YAHOO.util.Dom.get("day_" + index).value;
    var month = YAHOO.util.Dom.get("month_" + index).value;
    var weekday = YAHOO.util.Dom.get("weekday_" + index).value;
    var command = YAHOO.util.Dom.get("command_" + index).value;
    var linekey = YAHOO.util.Dom.get("linekey_" + index).value;

    // build the call
    var api2_call = {

        cpanel_jsonapi_version: 2,
        cpanel_jsonapi_module: "Cron",
        cpanel_jsonapi_func: "edit_line",
        minute: minute,
        hour: hour,
        day: day,
        month: month,
        weekday: weekday,
        command: command,
        linekey: linekey
    };

    var reset = function() {
        YAHOO.util.Dom.setStyle("edit_input_" + index, "display", "block");
        YAHOO.util.Dom.get("edit_status_" + index).innerHTML = "";
    };

    // callback
    var callback = {

        success: function(o) {
            try {
                var data = YAHOO.lang.JSON.parse(o.responseText);
                if ( 1 === parseInt(data.cpanelresult.data[0].status) ) {

                    // update the UI to reflect the new values
                    YAHOO.util.Dom.get("minute_info_" + index).innerText = minute;
                    YAHOO.util.Dom.get("hour_info_" + index).innerText = hour;
                    YAHOO.util.Dom.get("day_info_" + index).innerText = day;
                    YAHOO.util.Dom.get("month_info_" + index).innerText = month;
                    YAHOO.util.Dom.get("weekday_info_" + index).innerText = weekday;
                    YAHOO.util.Dom.get("command_htmlsafe_" + index).innerText = command;
                    YAHOO.util.Dom.get("command_info_" + index).value = command;
                    YAHOO.util.Dom.get("linekey_" + index).value = data.cpanelresult.data[0].linekey;

                    CPANEL.widgets.status_bar("status_bar_" + index, "success", LANG.edit_successful);
                    toggle_module("edit_module_" + index);

                } else {
                    CPANEL.widgets.status_bar("status_bar_" + index, "error", LOCALE.maketext("Error"), data.cpanelresult.data[0].statusmsg);
                }
            } catch (e) {
                CPANEL.widgets.status_bar("status_bar_" + index, "error", LOCALE.maketext("Error"), LOCALE.maketext("JSON parse failed."));
            }
            reset();
        },

        failure: function(o) {
            reset();
            CPANEL.widgets.status_bar("status_bar_" + index, "error", LOCALE.maketext("AJAX Error"), LOCALE.maketext("Please refresh the page and try again."));
        }
    };

    // send the request
    YAHOO.util.Connect.asyncRequest("GET", CPANEL.urls.json_api(api2_call), callback, "");

    YAHOO.util.Dom.setStyle("edit_input_" + index, "display", "none");
    YAHOO.util.Dom.get("edit_status_" + index).innerHTML = CPANEL.icons.ajax + " " + LANG.editing_cron_job;
};

var delete_line = function(index) {
    if (window.demo_mode) {
        return;
    }

    // build the call
    var api2_call = {
        cpanel_jsonapi_version: 2,
        cpanel_jsonapi_module: "Cron",
        cpanel_jsonapi_func: "remove_line",
        linekey: YAHOO.util.Dom.get("linekey_" + index).value
    };

    var reset = function() {
        YAHOO.util.Dom.setStyle("delete_input_" + index, "display", "block");
        YAHOO.util.Dom.get("delete_status_" + index).innerHTML = "";
    };

    var check_no_more_rows = function() {
        var rows = YAHOO.util.Dom.getElementsByClassName("dt_info_row", "tr", "cron_jobs_table");
        var reload_table = true;
        for (var i = 0; i < rows.length; i++) {
            if (YAHOO.util.Dom.getStyle(rows[i], "display") != "none") {
                reload_table = false;
            }
        }
        if (reload_table == true) {
            load_cron_table();
        }
    };

    // callback
    var callback = {

        success: function(o) {
            try {
                var data = YAHOO.lang.JSON.parse(o.responseText);
                if (data.cpanelresult.data[0].status == "1") {
                    CPANEL.animate.fade_out("info_row_" + index);
                    CPANEL.animate.fade_out("delete_module_" + index, check_no_more_rows);
                } else {
                    reset();
                    CPANEL.widgets.status_bar("status_bar_" + index, "error", LOCALE.maketext("Error"), data.cpanelresult.data[0].statusmsg);
                }
            } catch (e) {
                reset();
                CPANEL.widgets.status_bar("status_bar_" + index, "error", LOCALE.maketext("Error"), LOCALE.maketext("JSON parse failed."));
            }
        },

        failure: function(o) {
            reset();
            CPANEL.widgets.status_bar("status_bar_" + index, "error", LOCALE.maketext("AJAX Error"), LOCALE.maketext("Please refresh the page and try again."));
        }
    };

    // send the request
    YAHOO.util.Connect.asyncRequest("GET", CPANEL.urls.json_api(api2_call), callback, "");

    YAHOO.util.Dom.setStyle("delete_input_" + index, "display", "none");
    YAHOO.util.Dom.get("delete_status_" + index).innerHTML = CPANEL.icons.ajax + " " + LANG.deleting_cron_job;
};

var validate_cron_email = function() {
    var email = YAHOO.util.Dom.get("email").value;
    if (email == "") {
        return true;
    }

    // crontab doesn't like some special chars, even if the RFC 822 authorize them
    var crontab_special_regexp = new RegExp("^[@!:\\%\\-\\.,_+]");

    if (crontab_special_regexp.test(email)) {
        return false;
    }

    if (email == SYSTEM_ACCOUNT) {
        return true;
    }
    return CPANEL.validate.email(email);
};

var setup_email = function() {
    EMAIL_VALID = new CPANEL.validate.validator(LANG.email_address);
    EMAIL_VALID.add("email", validate_cron_email, LANG.cron_valid_email);
    EMAIL_VALID.attach();

    CPANEL.validate.attach_to_form("update_email", EMAIL_VALID, change_email);

    CPANEL.util.catch_enter("email", "update_email");
};

var change_email = function() {
    if (window.demo_mode) {
        return;
    }

    var email = YAHOO.util.Dom.get("email").value;

    // add a confirm for empty emails
    if (email == "") {
        var answer = confirm(LANG.confirm_empty_email);
        if (answer == false) {
            EMAIL_VALID.clear_messages();
            return;
        }
    }

    // build the call
    var api2_call = {
        "cpanel_jsonapi_version": 2,
        "cpanel_jsonapi_module": "Cron",
        "cpanel_jsonapi_func": "set_email",
        "email": email
    };

    // callback
    var callback = {

        success: function(o) {
            EMAIL_VALID.clear_messages();
            try {
                var data = YAHOO.lang.JSON.parse(o.responseText);
                if (data.cpanelresult.data[0].status == "1") {
                    YAHOO.util.Dom.get("update_email").disabled = false;
                    YAHOO.util.Dom.get("email_status").innerHTML = "";
                    CPANEL.widgets.status_bar("email_status_bar", "success", LANG.email_updated);
                    YAHOO.util.Dom.get("current_email").innerHTML = email;
                    YAHOO.util.Dom.get("email").value = "";
                } else {
                    YAHOO.util.Dom.get("update_email").disabled = false;
                    YAHOO.util.Dom.get("email_status").innerHTML = "";
                    CPANEL.widgets.status_bar("email_status_bar", "error", LOCALE.maketext("Error"), data.cpanelresult.data[0].statusmsg);
                }
            } catch (e) {
                YAHOO.util.Dom.get("update_email").disabled = false;
                YAHOO.util.Dom.get("email_status").innerHTML = "";
                CPANEL.widgets.status_bar("email_status_bar", "error", LOCALE.maketext("Error"), LOCALE.maketext("JSON parse failed."));
            }
            check_empty_email();
        },

        failure: function(o) {
            EMAIL_VALID.clear_messages();
            YAHOO.util.Dom.get("update_email").disabled = false;
            YAHOO.util.Dom.get("email_status").innerHTML = "";
            CPANEL.widgets.status_bar("email_status_bar", "error", LOCALE.maketext("AJAX Error"), LOCALE.maketext("Please refresh the page and try again."));
            check_empty_email();
        }
    };

    // send the request
    YAHOO.util.Connect.asyncRequest("GET", CPANEL.urls.json_api(api2_call), callback, "");

    YAHOO.util.Dom.get("update_email").disabled = true;
    YAHOO.util.Dom.get("email_status").innerHTML = CPANEL.icons.ajax + " " + LANG.changing_email;
};

var init_email_div = function() {
    var current_email = YAHOO.util.Dom.get("current_email").innerHTML;
    current_email = YAHOO.lang.trim(current_email);

    if (current_email != "") {
        YAHOO.util.Dom.setStyle("edit_cron_email", "display", "block");
        YAHOO.util.Dom.get("email_toggle_more_less").innerHTML = LOCALE.maketext("less »");
    }
};

var check_empty_email = function() {
    var email_span = YAHOO.util.Dom.get("current_email");

    if (email_span.innerHTML == "") {
        email_span.innerHTML = "(" + LANG.none + ")";
    }
};

var init = function() {
    VALID["minute"] = new CPANEL.validate.validator(LANG.Minute);

    VALID["minute"].add("minute", function() {
        return validate_minute_field("minute");
    }, LANG.cron_field_not_valid);
    VALID["minute"].attach();

    VALID["hour"] = new CPANEL.validate.validator(LANG.Hour);
    VALID["hour"].add("hour", function() {
        return validate_hour_field("hour");
    }, LANG.cron_field_not_valid);
    VALID["hour"].attach();

    VALID["day"] = new CPANEL.validate.validator(LANG.Day);
    VALID["day"].add("day", function() {
        return validate_day_field("day");
    }, LANG.cron_field_not_valid);
    VALID["day"].attach();

    VALID["month"] = new CPANEL.validate.validator(LANG.Month);
    VALID["month"].add("month", function() {
        return validate_month_field("month");
    }, LANG.cron_field_not_valid);
    VALID["month"].attach();

    VALID["weekday"] = new CPANEL.validate.validator(LANG.Weekday);
    VALID["weekday"].add("weekday", function() {
        return validate_weekday_field("weekday");
    }, LANG.cron_field_not_valid);

    VALID["weekday"].attach();

    VALID["command"] = new CPANEL.validate.validator(LANG.Command);
    VALID["command"].add("command", "min_length(%input%, 1)", LANG.command_not_empty);
    VALID["command"].attach();

    // check for Common Settings if someone enters a value

    YAHOO.util.Event.on(["minute", "hour", "day", "month", "weekday"], "change", function() {
        check_common_options();
    });

    CPANEL.validate.attach_to_form("add_new_cron", VALID, add_new_cron_job);

    CPANEL.util.catch_enter(["minute", "hour", "day", "month", "weekday", "command"], "add_new_cron");

    setup_email();
    init_email_div();
    check_empty_email();
    load_cron_table();
};
YAHOO.util.Event.onDOMReady(init);