154 lines
4.4 KiB
PHP
154 lines
4.4 KiB
PHP
<?php
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/**
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* class.tree.php
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* @package gulliver.system
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*
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* ProcessMaker Open Source Edition
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* Copyright (C) 2004 - 2011 Colosa Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*<2A>
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
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* Coral Gables, FL, 33134, USA, or email info@colosa.com.
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*
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*/
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/**
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* @package gulliver.system
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*/
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G::LoadSystem('objectTemplate');
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class Tree extends Xml_Node {
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var $template = 'tree.html';
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var $nodeType = 'base';
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var $nodeClass = 'treeNode';
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var $contentClass = 'treeContent';
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var $width = '100%';
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var $contentWidth = '360';
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var $contracted = false;
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var $showSign = true;
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var $isChild = false;
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var $plus = "<span style='position:absolute; width:16px;height:22px;cursor:pointer;'onclick='tree.expand(this.parentNode);'> </span>";
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var $minus = "<span style='position:absolute; width:16px;height:22px;cursor:pointer' onclick='tree.contract(this.parentNode);'> </span>";
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var $point = "<span style='position:absolute; width:5px;height:10px;cursor:pointer;' onclick='tree.select(this.parentNode);'> </span>";
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/**
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* Tree
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*
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* @param array $xmlnode default value NULL
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*
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* @return none
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*/
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function Tree( $xmlnode = NULL )
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{
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if (!isset($xmlnode))
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return;
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if (isset($xmlnode->attributes['nodeType']))
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$this->nodeType=$xmlnode->attributes['nodeType'];
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foreach($xmlnode as $key => $value) {
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if ($key==='children') {
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foreach( $xmlnode->children as $key => $value ) {
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$this->children[ $key ] = new Tree( $value->toTree());
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}
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} elseif ($key==='attributes') {
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foreach( $xmlnode->attributes as $key => $value ) {
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$this->{$key} = $value;
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}
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}
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else {
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$this->{$key} = $value;
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}
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}
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}
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/**
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* &addChild
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*
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* @param string $name
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* @param string $label
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* @param array $attributes
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*
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* @return object(Tree) $newNode
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*/
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function &addChild( $name, $label, $attributes = array() )
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{
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$newNode = new Tree(new Xml_Node($name, 'open', $label, $attributes));
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$this->children[] =& $newNode;
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return $newNode;
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}
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/**
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* printPlus
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*
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* @return string '<span>...</span>'
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*/
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function printPlus()
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{
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$plus = 'none';
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$minus = 'none';
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$point = 'none';
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if ($this->showSign) {
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if ((sizeof($this->children)>0) && ($this->contracted)) {
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$plus = '';
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} elseif ((sizeof($this->children)>0) && (!$this->contracted)) {
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$minus = '';
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} else {
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$point = '';
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}
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}
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return "<span class='treePlus' name='plus' style='display:$plus;'>{$this->plus}</span>".
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"<span class='treeMinus' name='minus' style='display:$minus'>{$this->minus}</span>".
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"<span class='treePointer' name='point' style='display:$point'>{$this->point}</span>";
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}
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/**
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* printLabel
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*
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* @return $this->value
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*/
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function printLabel()
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{
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return $this->value;
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}
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/**
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* printContent
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*
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* @return string $html
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*/
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function printContent()
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{
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$html = '';
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$row = 0;
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foreach($this->children as $child) {
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if ($row)
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$child->nodeClass = 'treeNodeAlternate';
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$html .= $child->render();
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$row = ($row + 1) % 2;
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}
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return $html;
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}
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/**
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* render
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* @return $obj->printObject( array( 'node' => &$this ) )
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*/
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function render() {
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$obj = new objectTemplate( $this->template );
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return $obj->printObject( array( 'node' => &$this ) );
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}
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}
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