grouppermform.php

Go to the documentation of this file.

<?php
defined('XOOPS_ROOT_PATH') or die('Restricted access');

xoops_load('XoopsFormElement');
xoops_load('XoopsFormHidden');
xoops_load('XoopsFormHiddenToken');
xoops_load('XoopsForm');
xoops_load('XoopsFormElementTray');
xoops_load('XoopsFormButton');

class XoopsGroupPermForm extends XoopsForm
{
    var $_modid;
    var $_itemTree;
    var $_permName;
    var $_permDesc;

    var $_showAnonymous;

    function XoopsGroupPermForm($title, $modid, $permname, $permdesc, $url = '', $anonymous = true)
    {
        $this->XoopsForm($title, 'groupperm_form', XOOPS_URL . '/modules/system/admin/groupperm.php', 'post');
        $this->_modid = intval($modid);
        $this->_permName = $permname;
        $this->_permDesc = $permdesc;
        $this->addElement(new XoopsFormHidden('modid', $this->_modid));
        $this->addElement(new XoopsFormHiddenToken($permname));
        if ($url != "") {
            $this->addElement(new XoopsFormHidden('redirect_url', $url));
        }
        $this->_showAnonymous = $anonymous;
    }

    function addItem($itemId, $itemName, $itemParent = 0)
    {
        $this->_itemTree[$itemParent]['children'][] = $itemId;
        $this->_itemTree[$itemId]['parent'] = $itemParent;
        $this->_itemTree[$itemId]['name'] = $itemName;
        $this->_itemTree[$itemId]['id'] = $itemId;
    }

    function _loadAllChildItemIds($itemId, &$childIds)
    {
        if (! empty($this->_itemTree[$itemId]['children'])) {
            $first_child = $this->_itemTree[$itemId]['children'];
            foreach($first_child as $fcid) {
                array_push($childIds, $fcid);
                if (! empty($this->_itemTree[$fcid]['children'])) {
                    foreach($this->_itemTree[$fcid]['children'] as $_fcid) {
                        array_push($childIds, $_fcid);
                        $this->_loadAllChildItemIds($_fcid, $childIds);
                    }
                }
            }
        }
    }

    function render()
    {
        // load all child ids for javascript codes
        foreach(array_keys($this->_itemTree) as $item_id) {
            $this->_itemTree[$item_id]['allchild'] = array();
            $this->_loadAllChildItemIds($item_id, $this->_itemTree[$item_id]['allchild']);
        }
        $gperm_handler = &xoops_gethandler('groupperm');
        $member_handler = &xoops_gethandler('member');
        $glist = $member_handler->getGroupList();
        foreach(array_keys($glist) as $i) {
            if ($i == XOOPS_GROUP_ANONYMOUS && ! $this->_showAnonymous)
                continue;
                // get selected item id(s) for each group
            $selected = $gperm_handler->getItemIds($this->_permName, $i, $this->_modid);
            $ele = new XoopsGroupFormCheckBox($glist[$i], 'perms[' . $this->_permName . ']', $i, $selected);
            $ele->setOptionTree($this->_itemTree);
            $this->addElement($ele);
            unset($ele);
        }
        $tray = new XoopsFormElementTray('');
        $tray->addElement(new XoopsFormButton('', 'submit', _SUBMIT, 'submit'));
        $tray->addElement(new XoopsFormButton('', 'reset', _CANCEL, 'reset'));
        $this->addElement($tray);

        $ret = '<h4>' . $this->getTitle() . '</h4>';
        if ($this->_permDesc) {
            $ret .= $this->_permDesc . '<br /><br />';
        }
        $ret .= '<form title="' . str_replace('"', '', $this->getTitle()) . '" name="' . $this->getName() . '" id="' . $this->getName() . '" action="' . $this->getAction() . '" method="' . $this->getMethod() . '"' . $this->getExtra() . '>'  . '<table width="100%" class="outer" cellspacing="1" valign="top">' ;
        $elements = $this->getElements();
        $hidden = '';
        foreach(array_keys($elements) as $i) {
            if (! is_object($elements[$i])) {
                $ret .= $elements[$i];
            } elseif (! $elements[$i]->isHidden()) {
                $ret .= '<tr valign="top" align="left"><td class="head">' . $elements[$i]->getCaption();
                if ($elements[$i]->getDescription() != "") {
                    $ret .= "<br /><br /><span style='font-weight: normal;'>" . $elements[$i]->getDescription() . "</span>";
                }
                $ret .= '</td>'  . '<td class="even">'  . $elements[$i]->render()  . '</td></tr>'  . '';
            } else {
                $hidden .= $elements[$i]->render();
            }
        }
        $ret .= '</table>' . $hidden . '</form>';
        $ret .= $this->renderValidationJS(true);
        return $ret;
    }
}

class XoopsGroupFormCheckBox extends XoopsFormElement
{
    var $_value = array();
    var $_groupId;
    var $_optionTree;

    function XoopsGroupFormCheckBox($caption, $name, $groupId, $values = null)
    {
        $this->setCaption($caption);
        $this->setName($name);
        if (isset($values)) {
            $this->setValue($values);
        }
        $this->_groupId = $groupId;
    }

    function setValue($value)
    {
        if (is_array($value)) {
            foreach($value as $v) {
                $this->setValue($v);
            }
        } else {
            $this->_value[] = $value;
        }
    }

    function setOptionTree(&$optionTree)
    {
        $this->_optionTree = &$optionTree;
    }

    function render()
    {
        $ele_name = $this->getName();
        $ret = '<table class="outer"><tr><td class="odd"><table><tr>';
        $cols = 1;
        foreach($this->_optionTree[0]['children'] as $topitem) {
            if ($cols > 4) {
                $ret .= '</tr><tr>';
                $cols = 1;
            }
            $tree = '<td valign="top">';
            $prefix = '';
            $this->_renderOptionTree($tree, $this->_optionTree[$topitem], $prefix);
            $ret .= $tree . '</td>';
            $cols ++;
        }
        $ret .= '</tr></table></td><td class="even" valign="top">';
        $option_ids = array();
        foreach(array_keys($this->_optionTree) as $id) {
            if (! empty($id)) {
                $option_ids[] = "'" . $ele_name . '[groups][' . $this->_groupId . '][' . $id . ']' . "'";
            }
        }
        $checkallbtn_id = $ele_name . '[checkallbtn][' . $this->_groupId . ']';
        $option_ids_str = implode(', ', $option_ids);
        $ret .= _ALL . " <input id=\"" . $checkallbtn_id . "\" type=\"checkbox\" value=\"\" onclick=\"var optionids = new Array(" . $option_ids_str . "); xoopsCheckAllElements(optionids, '" . $checkallbtn_id . "');\" />";
        $ret .= '</td></tr></table>';
        return $ret;
    }

    function _renderOptionTree(&$tree, $option, $prefix, $parentIds = array())
    {
        $ele_name = $this->getName();
        $tree .= $prefix . "<input type=\"checkbox\" name=\"" . $ele_name . "[groups][" . $this->_groupId . "][" . $option['id'] . "]\" id=\"" . $ele_name . "[groups][" . $this->_groupId . "][" . $option['id'] . "]\" onclick=\"";
        // If there are parent elements, add javascript that will
        // make them selecteded when this element is checked to make
        // sure permissions to parent items are added as well.
        foreach($parentIds as $pid) {
            $parent_ele = $ele_name . '[groups][' . $this->_groupId . '][' . $pid . ']';
            $tree .= "var ele = xoopsGetElementById('" . $parent_ele . "'); if(ele.checked != true) {ele.checked = this.checked;}";
        }
        // If there are child elements, add javascript that will
        // make them unchecked when this element is unchecked to make
        // sure permissions to child items are not added when there
        // is no permission to this item.
        foreach($option['allchild'] as $cid) {
            $child_ele = $ele_name . '[groups][' . $this->_groupId . '][' . $cid . ']';
            $tree .= "var ele = xoopsGetElementById('" . $child_ele . "'); if(this.checked != true) {ele.checked = false;}";
        }
        $tree .= '" value="1"';
        if (in_array($option['id'], $this->_value)) {
            $tree .= ' checked="checked"';
        }
        $tree .= " />" . $option['name'] . "<input type=\"hidden\" name=\"" . $ele_name . "[parents][" . $option['id'] . "]\" value=\"" . implode(':', $parentIds) . "\" /><input type=\"hidden\" name=\"" . $ele_name . "[itemname][" . $option['id'] . "]\" value=\"" . htmlspecialchars($option['name']) . "\" /><br />\n";
        if (isset($option['children'])) {
            foreach($option['children'] as $child) {
                array_push($parentIds, $option['id']);
                $this->_renderOptionTree($tree, $this->_optionTree[$child], $prefix . '&nbsp;-', $parentIds);
            }
        }
    }
}

?>