rhodecode/templates/admin/settings/settings_hooks.html

<h4>${_('Built in Mercurial hooks - read only')}</h4>
<div class="form">
    <div class="fields">
      % for hook in c.hooks:
        <div class="field">
            <div class="label label">
                <label for="${hook.ui_key}">${hook.ui_key}</label>
            </div>
            <div class="input" style="margin-left:280px">
              ${h.text(hook.ui_key,hook.ui_value,size=60,readonly="readonly")}
            </div>
        </div>
      % endfor
    </div>
    <span class="help-block">${_('Hooks can be used to trigger actions on certain events such as push / pull. They can trigger Python functions or external applications.')}</span>
</div>

% if c.visual.allow_custom_hooks_settings:
<h4>${_('Custom hooks')}</h4>
${h.form(url('admin_settings_hooks'), method='post')}
<div class="form">
    <div class="fields">

      % for hook in c.custom_hooks:
      <div class="field"  id="${'id%s' % hook.ui_id }">
        <div class="label label">
            <label for="${hook.ui_key}">${hook.ui_key}</label>
        </div>
        <div class="input" style="margin-left:280px">
            ${h.hidden('hook_ui_key',hook.ui_key)}
            ${h.hidden('hook_ui_value',hook.ui_value)}
            ${h.text('hook_ui_value_new',hook.ui_value,size=60)}
            <span class="action_button"
            onclick="ajaxActionHook(${hook.ui_id},'${'id%s' % hook.ui_id }')">
            <i class="icon-remove-sign" style="color:#FF4444"></i>
            ${_('delete')}
            </span>
        </div>
      </div>
      % endfor

      <div class="field">
        <div class="input" style="margin-left:-135px;position: absolute;">
          <div class="input">
             ${h.text('new_hook_ui_key',size=30)}
          </div>
        </div>
        <div class="input" style="margin-left:280px">
            ${h.text('new_hook_ui_value',size=60)}
        </div>
      </div>
      <div class="buttons" style="margin-left:280px">
         ${h.submit('save',_('Save'),class_="btn")}
      </div>
    </div>
</div>
${h.end_form()}
% endif

<script type="text/javascript">
function ajaxActionHook(hook_id,field_id) {
    var sUrl = "${h.url('admin_settings_hooks')}";
    var callback = {
        success: function (o) {
            var elem = YUD.get(""+field_id);
            elem.parentNode.removeChild(elem);
        },
        failure: function (o) {
            alert("${_('Failed to remove hook')}");
        },
    };
    var postData = '_method=delete&hook_id=' + hook_id;
    var request = YAHOO.util.Connect.asyncRequest('POST', sUrl, callback, postData);
};
</script>