docker-pdns-server/poweradmin/poweradmin-2.1.8/inc/helper.js

/*  Poweradmin, a friendly web-based admin tool for PowerDNS.
 *  See <https://www.poweradmin.org> for more details.
 *
 *  Copyright 2007-2010  Rejo Zenger <rejo@zenger.nl>
 *  Copyright 2010-2017  Poweradmin Development Team
 *      <http://www.poweradmin.org/credits.html>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

function changePort(db_type) {
    var dbport = document.getElementById("dbport");
    var host = document.getElementById("host");
    var db_name_title = document.getElementById("db_name_title");
    var db_path_title = document.getElementById("db_path_title");
    var username_row = document.getElementById("username_row");
    var password_row = document.getElementById("password_row");
    var hostname_row = document.getElementById("hostname_row");
    var dbport_row = document.getElementById("dbport_row");

    if (db_type == "mysql") {
        dbport.value = "3306";
        host.value = "localhost";
        db_name_title.style.display = '';
        db_path_title.style.display = "none";
        username_row.style.display = '';
        password_row.style.display = '';
        hostname_row.style.display = '';
        dbport_row.style.display = '';
    } else if (db_type == "pgsql") {
        dbport.value = "5432";
        host.value = "localhost";
        db_name_title.style.display = '';
        db_path_title.style.display = "none";
        username_row.style.display = '';
        password_row.style.display = '';
        hostname_row.style.display = '';
        dbport_row.style.display = '';
    } else {
        dbport.value = "";
        host.value = "";
        db_name_title.style.display = "none";
        db_path_title.style.display = '';
        username_row.style.display = "none";
        password_row.style.display = "none";
        hostname_row.style.display = "none";
        dbport_row.style.display = "none";
    }
}

//Add more fields dynamically.
function addField(area, field, limit) {
    if (!document.getElementById)
        return; //Prevent older browsers from getting any further.
    var field_area = document.getElementById(area);
    var all_inputs = field_area.getElementsByTagName("input"); //Get all the input fields in the given area.
    //Find the count of the last element of the list. It will be in the format '<field><number>'. If the
    //		field given in the argument is 'friend_' the last id will be 'friend_4'.
    var last_item = all_inputs.length - 1;
    var last = all_inputs[last_item].id;
    var count = Number(last.split("_")[1]) + 1;

    //If the maximum number of elements have been reached, exit the function.
    //		If the given limit is lower than 0, infinite number of fields can be created.
    if (count > limit && limit > 0)
        return;

    if (document.createElement) { //W3C Dom method.
        var li = document.createElement("li");
        var input = document.createElement("input");
        input.id = field + count;
        input.name = "domain[]";
        input.type = "text"; //Type of field - can be any valid input type like text,file,checkbox etc.
        input.className = "input";
        li.appendChild(input);
        var editLink = document.createElement("input");
        editLink.id = 'remove_button';
        editLink.type = 'button';
        editLink.value = 'Remove field';
        editLink.setAttribute('class', 'button');
        editLink.onclick = function() {
            this.parentNode.parentNode.removeChild(this.parentNode);
        };
        li.appendChild(editLink);
        field_area.appendChild(li);
    } else { //Older Method
        field_area.innerHTML += "<li><input name='domain[]' id='" + (field + count) + "' type='text' class='input' /> <a onclick=\"this.parentNode.parentNode.removeChild(this.parentNode);\">Remove Field</a></li>";
    }
}

function getDomainsElements() {
    var
            coll = document.getElementsByTagName('input'),
            re = /^domain\[\]$/,
            t,
            elm,
            i = 0,
            key = 0,
            records = [];

    while (elm = coll.item(i++))
    {
        t = re.exec(elm.name);
        if (t != null)
        {
            records[key] = elm;
            key++;
        }
    }
    return records;
}

function checkDomainFilled() {
    var
            allEmpty = true,
            domains = getDomainsElements();

    if (domains.length == 1) {
        if ((domains[0].value.length == 0 || domains[0].value == null || domains[0].value == "")) {
            alert('Zone name cannot be empty');
            return false;
        }
    } else {
        for (var key in domains) {
            if ((domains[key].value.length != 0)) {
                allEmpty = false;
            }
        }

        if (true === allEmpty) {
            alert('Please fill in at least one Zone name');
            return false;
        }
    }

    add_zone_master.submit();
}