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<?php
/**
* © Copyright 2009 IntraHealth International, Inc.
*
* This File is part of I2CE
*
* I2CE 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/>.
* @package i2ce
* @subpackage core
* @author Carl Leitner <litlfred@ibiblio.org>
* @version v3.2.0
* @since v3.2.0
* @filesource
*/
/**
* Class I2CE_Module_TreeSelect
*
* @access public
*/
class I2CE_Module_TreeSelect extends I2CE_Module{
public static function getMethods() {
return array(
'I2CE_Page->addAutoCompleteInputTreeById'=>'addAutoCompleteInputTreeById',
'I2CE_Template->addAutoCompleteInputTreeById'=>'addAutoCompleteInputTreeById',
'I2CE_Page->addAutoCompleteInputTree'=>'addAutoCompleteInputTree',
'I2CE_Template->addAutoCompleteInputTree'=>'addAutoCompleteInputTree'
);
}
public static function getHooks() {
return array(
'post_page_prepare_display_I2CE_Template'=> 'writeOutJS'
);
}
protected $trees;
public function __construct() {
$this->trees = array();
}
/**
* Adds a auto complete input tree
* @param string $tree_id The id of the tree
* @param array $tree_options. Defaults to empty array. Passed to the javascript formwork constructor.
* @param array $autocomplete_options. Defaults to empty array. Passed to the javascript formwork constructor.
*/
public function addAutoCompleteInputTreeById($obj,$tree_id,$tree_options=array(),$autocomplete_options = array()) {
if (!array_key_exists('auto_input',$this->trees) || !is_array($this->trees['auto_input'])) {
$this->trees['auto_input'] = array();
}
if (is_array($tree_options) ) {
$tree_options = json_encode($tree_options);
}
if (!is_string($tree_options)) {
$tree_options = '{}';
}
if (is_array($autocomplete_options)) {
$autocomplete_options = json_encode($autocomplete_options);
}
if (!is_string($autocomplete_options)) {
$autocomplete_options = '{}';
}
$this->trees['auto_input'][] = "new I2CE_TreeSelectAutoCompleter(new I2CE_TreeInputSelect('{$tree_id}',{$tree_options}),{$autocomplete_options});\n";
}
public function addAutoCompleteInputTree($template,$node,$hidden_name,$hidden_id,$selected=null,$data,
$tree_options=array(),$autocomplete_options=array()) {
if ($template instanceof I2CE_Page) {
$template = $template->getTemplate();
}
if (!$template instanceof I2CE_Template) {
return;
}
if (!is_array($data)) {
return;
}
if (!$node instanceof DOMElement) {
return;
}
$display_id = $hidden_id . '_inputtree_display';
$tree_id = $hidden_id . '_inputtree_tree';
$toggle_class = $tree_id . '_toggle';
$hiddenNode = $template->createElement(
'input',
array(
'id'=>$hidden_id,
'name'=>$hidden_name,
'type'=>'hidden'
));
if (is_array($selected) && array_key_exists('value', $selected)) {
$hiddenNode->setAttribute('value',$selected['value']);
}
$node->appendChild($hiddenNode);
$displayNode = $template->createElement(
'input',
array(
'id'=>$display_id,
'type'=>'text'
));
if (is_array($selected) && array_key_exists('display', $selected)) {
$displayNode->setAttribute('value',$selected['display']);
}
$node->appendChild($displayNode);
$toggleNode = $template->createElement(
'span',
array(
'class'=>"tree_main_toggle $toggle_class"
),
'Select Value');
$node->appendChild($toggleNode);
$treeNode = $template->createElement(
'span',
array(
'id'=>$tree_id,
'class'=>'tree_closed treeselect'
));
$template->setClassValues(
$treeNode,
array(
'inputSelectHidden'=>$hidden_id,
'inputSelectVisible'=>$display_id
));
$node->appendChild($treeNode);
$this->createTreeData($template,$treeNode, $data);
$this->addAutoCompleteInputTreeById($template,$tree_id, $tree_options,$autocomplete_options);
}
protected function createTreeData($template,$treeNode,$data) {
$has_selectable = false;
foreach ($data as $d) {
if (!is_array($d)) {
continue;
}
if (!array_key_exists('display',$d)) {
continue;
}
if (array_key_exists('children',$d) && is_array($d['children'])) {
$childNode = $template->createElement('span',array('class'=>'tree_children tree_closed'));
$has_selectable_children = $this->createTreeData($template,$childNode,$d['children']);
//we have children, so this is an expander
$expanderNode = $template->createElement('span',array('class'=>'tree_expandable'));
$treeNode->appendChild($expanderNode);
if (array_key_exists('value',$d)) {
//it is selectable
$has_selectable = true;
$expanderNode->appendChild( //the toggler
$template->createElement('span',array('class'=>'tree_toggle'),' '));
$selectorNode =
$template->createElement(
'span',
array('class'=>'treeselect_selectable'),
$d['display']);
if (array_key_exists('title',$d)) {
$selectorNode->setAttribute('title',$d['title']);
}
$template->setClassValue($selectorNode, 'treeselect_value',$d['value']);
$expanderNode->appendChild( $selectorNode);
} else {
//it is not selectable
$class = 'tree_toggle';
if ($has_selectable_children){
$has_selectable = true;
} else {
$class .= ' treeselect_notselectable';
continue;
}
$togglerNode = $template->createElement('span',array('class'=>$class),$d['display']);
if (array_key_exists('title',$d)) {
$togglerNode->setAttribute('title',$d['title']);
}
$expanderNode->appendChild( $togglerNode);
}
$expanderNode->appendChild($childNode);
} else {
//we have no children, so this is not an expander
$childNode = $template->createElement('span', array(),$d['display']);
if (array_key_exists('value',$d)) {
$has_selectable = true;
$childNode->setAttribute('class','treeselect_selectable');
$template->setClassValue($childNode,'treeselect_value', $d['value']);
} else {
$childNode->setAttribute('class','treeselect_notselectable');
continue;
}
if (array_key_exists('title',$d)) {
$childNode->setAttribute('title',$d['title']);
}
$treeNode->appendChild($childNode);
}
}
return $has_selectable;
}
public function writeOutJS($page) {
if (count($this->trees) == 0) {
return;
}
if (!$page instanceof I2CE_Page) {
return;
}
$template= $page->getTemplate();
if (!$template instanceof I2CE_Template) {
return;
}
$template->addHeaderLink("mootools-core.js");
$template->addHeaderLink("mootools-more.js");
$template->addHeaderLink("getElementsByClassName-1.0.1.js");
$template->addHeaderLink("I2CE_ClassValues.js");
$template->addHeaderLink("I2CE_Window.js");
$template->addHeaderLink("I2CE_ToggableWindow.js");
$template->addHeaderLink("I2CE_TreeSelect.js");
$template->addHeaderLink("Tree.css");
if (array_key_exists('auto_input',$this->trees) && is_array($this->trees['auto_input']) && count($this->trees['auto_input'])> 0) {
$template->addHeaderLink('Observer.js');
$template->addHeaderLink('Autocompleter.js');
$template->addHeaderLink('Autocompleter.css');
$template->addHeaderLink('I2CE_TreeSelectAutoCompleter.js');
}
$js = '';
foreach ($this->trees as $type=>$trees) {
foreach ($trees as $tree_js) {
$js .= $tree_js;
}
}
$js = "window.addEvent('domready',function() {\n" . $js . "\n});\n";
$template->addHeaderText($js,'script','treeselect');
}
}
# Local Variables:
# mode: php
# c-default-style: "bsd"
# indent-tabs-mode: nil
# c-basic-offset: 4
# End:
|