hudbt - 捐赠按钮数额切换

hudbt-function-donate-button.js

$(function() {
    addDonateChangeButton();
});

var flagDonate = 0;

function addDonateChangeButton() {
    var $donateChangeButton = $('<a></a>').addClass('newButtons').html('太少不捐!').attr({
        'title': '切换捐赠数额',
        'href': 'javascript:'
    }).click(exchangeDonateButton);
    var $donateChangeLi = $('<li></li>').append($donateChangeButton);
    $('.forum-post-toolbox.minor-list.horizon-compact ul').append($donateChangeLi);
}

function exchangeDonateButton() {
    if (flagDonate == 0) {
        $('#to_donate .donate').each(function() {
            $(this).html($(this).html() * 8).unbind('click').click(takeBonusExchange);

        });
        $(this).text('太多嫌贵!')
        flagDonate = 1;
    } else {
        $('#to_donate .donate').each(function() {
            $(this).html($(this).html() / 8).unbind('click').click(originBonus);
        });
        $(this).text('太少不捐!')
        flagDonate = 0;
    }
}

function takeBonusExchange(e) {
    e.preventDefault();
    var form = $(this),
        price = form.text(),
        submits=$('#outer :submit:enabled'),
        dialog = $('<div></div>', { title: '确认', text: '你确定要交换该项魔力值么?' }).dialog({ modal: true, autoOpen: false });;
    var text = '你确定要向楼主捐赠' + price + '点魔力值么?';
    var usernames = $('[data-find = _5]').find('.username a').text();
    dialog.text(text).dialog('option', 'buttons', {
        OK: function() {
            submits.attr('disabled', 'disabled');
            var query = {
                'option': '7',
                'username': usernames,
                'bonusgift': price,
                'message': '主题赠送来自' + window.location.href
            };
            $.post('takebonusexchange.php?format=json', query, function(result) {
                submits.removeAttr('disabled');
                if (result.success) {
                    $('#bonus, .bonus').text(result.bonus);
                    $('#uploaded').text(result.uploaded);
                    $('#invites').text(result.invites);
                    $('.post-donation').html("无偿捐献成功!");
                }
            }, 'json');
            dialog.dialog("close");
        },
        Cancel: function() {
            dialog.dialog("close");
        }
    }).dialog('open');
}

function originBonus(e) {
  e.preventDefault();
  var topicid = hb.topic.id,
    bonus = parseInt(hb.config.user.bonus),
    to_donate = parseInt($(this).html());
  if (bonus < to_donate) {
    alert('你的魔力值不足，谢谢你的好心，继续努力吧~')
  } else if (confirm('确认向楼主捐赠 ' + to_donate + ' 魔力值吗？')) {
    var url = '/donateBonus.php',
      data = {
        amount: to_donate,
        topicid: topicid,
        type: 'topic'
      };
    $.post(url, data, function(data) {
      if (data.status == 9) {
        var newDonate = '<div class="donate' + data.amount + ' donate" id="donated_successfully" title="[' + data.amount + ' 魔力值] ' + data.date + '">' + data.donater + '</div><div style="clear:both;"></div>';
        if ($('#donater_list div').size() == 0) {
          $('#donater_list').html(newDonate)
        } else {
          $('#donater_list :last-child').remove();
          $('#donater_list').append(newDonate)
        };
        $('#to_donate').html("你已经于 " + data.date + " 对楼主进行过魔力值捐赠，谢谢你！")
      } else if (data.status == 1) {
        alert('谢谢你，但是你的魔力值不足，继续努力吧。')
      } else if (data.status == 2) {
        alert('你要捐赠主题不存在。')
      } else if (data.status == 3) {
        alert('你要捐赠的用户不存在。')
      } else if (data.status == 4) {
        alert('只允许以下几个数量的捐赠额：8, 16, 32, 64, 128。')
      } else if (data.status == 5) {
        alert('不能给自己捐赠的哦！')
      } else if (data.status == 6) {
        alert('你已经捐赠过了，谢谢！')
      } else alert('貌似系统出问题了，呼管理员！')
    }, 'json')
  }
}