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allow to autoload and/or supply initial tree via json
This commit is contained in:
Ralf Becker
parent
f779454f4c
commit
a6c1f34be7
@ -1184,51 +1184,73 @@ class html
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}
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/**
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* tree widget using dhtmlXtree
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*
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* Code inspired by Lars's Felamimail uiwidgets::createFolderTree()
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*
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* @author Lars Kneschke <lars-AT-kneschke.de> original code in felamimail
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* @param array $_folders array of folders: pairs path => node (string label or array with keys: label, (optional) image, (optional) title, (optional) checked)
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* @param string $_selected path of selected folder
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* @param mixed $_topFolder=false node of topFolder or false for none
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* @param string $_onNodeSelect='alert' js static function to call if node gets selected
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* @param string $_tree='foldertree' id of the div and name of the variable containing the tree object
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* @param string $_divClass='' css class of the div
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* @param string $_leafImage='' default image of a leaf-node, ''=default of foldertree, set it eg. 'folderClosed.gif' to show leafs as folders
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* @param boolean/string $_onCheckHandler=false string with handler-name to display a checkbox for each folder, or false (default), 'null' switches checkboxes on without an handler!
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* @param string $delimiter='/' path-delimiter, default /
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* @param mixed $folderImageDir=null string path to the tree menu images, null uses default path
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*
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* @return string the html code, to be added into the template
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*/
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static function tree($_folders,$_selected,$_topFolder=false,$_onNodeSelect="null",$tree='foldertree',$_divClass='',$_leafImage='',$_onCheckHandler=false,$delimiter='/',$folderImageDir=null)
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* tree widget using dhtmlXtree
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*
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* Code inspired by Lars's Felamimail uiwidgets::createFolderTree()
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*
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* @author Lars Kneschke <lars-AT-kneschke.de> original code in felamimail
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* @param array $_folders array of folders: pairs path => node (string label or array with keys: label, (optional) image, (optional) title, (optional) checked)
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* @param string $_selected path of selected folder
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* @param mixed $_topFolder=false node of topFolder or false for none
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* @param string $_onNodeSelect='alert' js static function to call if node gets selected
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* @param string $_tree='foldertree' id of the div and name of the variable containing the tree object
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* @param string $_divClass='' css class of the div
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* @param string $_leafImage='' default image of a leaf-node, ''=default of foldertree, set it eg. 'folderClosed.gif' to show leafs as folders
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* @param boolean|string $_onCheckHandler=false string with handler-name to display a checkbox for each folder, or false (default), 'null' switches checkboxes on without an handler!
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* @param string $delimiter='/' path-delimiter, default /
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* @param string $folderImageDir=null string path to the tree menu images, null uses default path
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* @param string|array $autoLoading=null EGw relative path or array with get parameter, both send through egw::link
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* @param string $dataMode='JSON' data type for autoloading: XML, JSON, CSV
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*
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* @return string the html code, to be added into the template
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*/
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static function tree($_folders,$_selected,$_topFolder=false,$_onNodeSelect="null",$tree='foldertree',$_divClass='',
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$_leafImage='',$_onCheckHandler=false,$delimiter='/',$folderImageDir=null,$autoLoading=null,$dataMode='JSON')
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{
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if(is_null($folderImageDir))
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{
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$folderImageDir = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/templates/default/images/';
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$folderImageDir = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/templates/default/images';
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}
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static $tree_initialised=false;
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if (!$tree_initialised)
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{
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$html .= '<link rel="STYLESHEET" type="text/css" href="'.$GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/js/dhtmlxtree/css/dhtmlXTree.css" />'."\n";
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$html .= "<script type='text/javascript' src='{$GLOBALS['egw_info']['server']['webserver_url']}/phpgwapi/js/dhtmlxtree/js/dhtmlXCommon.js'></script>\n";
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$html .= "<script type='text/javascript' src='{$GLOBALS['egw_info']['server']['webserver_url']}/phpgwapi/js/dhtmlxtree/js/dhtmlXTree.js'></script>\n";
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egw_framework::includeCSS('/phpgwapi/js/dhtmlxtree/dhtmlxTree/codebase/dhtmlxtree.css');
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egw_framework::validate_file('dhtmlxtree','dhtmlxTree/codebase/dhtmlxcommon');
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egw_framework::validate_file('dhtmlxtree','dhtmlxTree/codebase/dhtmlxtree');
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if ($autoLoading && $dataMode != 'XML') egw_framework::validate_file('dhtmlxtree','dhtmlxTree/codebase/ext/dhtmlxtree_json');
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$tree_initialised = true;
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if (!$_folders) return $html;
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if (!$_folders && !$autoLoading) return $html;
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}
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$html = self::div("\n",'id="'.$tree.'"',$_divClass).$html;
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$html .= "<script type='text/javascript'>\n";
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$html .= "var $tree = new dhtmlXTreeObject('$tree','100%','100%',0);\n";
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if (translation::charset() == 'utf-8') $html .= "if ($tree.setEscapingMode) $tree.setEscapingMode('utf8');\n";
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$html .= "$tree.setImagePath('$folderImageDir/dhtmlxtree/');\n";
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if($_onCheckHandler)
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{
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$html .= "$tree.enableCheckBoxes(1);\n";
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$html .= "$tree.setOnCheckHandler('$_onCheckHandler');\n";
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}
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if ($autoLoading)
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{
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$autoLoading = is_array($autoLoading) ?
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egw::link('/index.php',$autoLoading) : egw::link($autoLoading);
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$html .= "$tree.setXMLAutoLoading('$autoLoading');\n";
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if ($dataMode != 'XML') $html .= "$tree.setDataMode('$dataMode');\n";
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// if no folders given, use xml url to load root, incl. setting of selected folder
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if (!$_folders)
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{
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if ($_selected) $autoLoading .= '&selected='.urlencode($_selected);
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unset($_selected);
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$html .= "$tree.loadXML('$autoLoading');\n";
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return $html."</script>\n";
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}
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}
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$top = 0;
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if ($_topFolder)
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{
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@ -1253,48 +1275,78 @@ class html
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$html .= "$tree.setItemText('$top','".addslashes($label)."','".addslashes($_topFolder['title'])."');\n";
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}
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}
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// evtl. remove leading delimiter
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if ($_selected[0] == $delimiter) $_selected = substr($_selected,1);
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foreach($_folders as $path => $data)
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if (is_string($_folders))
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{
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if (!is_array($data))
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switch($dataMode)
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{
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$data = array('label' => $data);
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}
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$image1 = $image2 = $image3 = '0';
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if (isset($data['image']))
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{
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$image1 = $image2 = $image3 = "'".$data['image']."'";
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case 'JSON':
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$html .= "$tree.loadJSONObject($_folders);\n"; break;
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case 'XML':
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$html .= "$tree.loadXMLString('$_folders');\n"; break;
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}
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}
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else
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{
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// evtl. remove leading delimiter
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if ($path[0] == $delimiter) $path = substr($path,1);
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$folderParts = explode($delimiter,$path);
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//get rightmost folderpart
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$label = array_pop($folderParts);
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if (isset($data['label'])) $label = $data['label'];
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// the rest of the array is the name of the parent
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$parentName = implode((array)$folderParts,$delimiter);
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if(empty($parentName)) $parentName = $top;
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$entryOptions = 'CHILD';
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if ($_onCheckHandler && $_selected) // check selected items on multi selection
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if ($_selected[0] == $delimiter) $_selected = substr($_selected,1);
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$n = 0;
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foreach($_folders as $path => $data)
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{
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if (!is_array($_selected)) $_selected = explode(',',$_selected);
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if (in_array($path,$_selected,!is_numeric($path))) $entryOptions .= ',CHECKED';
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//echo "<p>path=$path, _selected=".print_r($_selected,true).": $entryOptions</p>\n";
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}
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// highlight current item
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elseif ((string)$_selected === (string)$path)
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{
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$entryOptions .= ',SELECT';
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}
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$html .= "$tree.insertNewItem('".addslashes($parentName)."','".addslashes($path)."','".addslashes($label).
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"',$_onNodeSelect,$image1,$image2,$image3,'$entryOptions');\n";
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if (isset($data['title']))
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{
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$html .= "$tree.setItemText('".addslashes($path)."','".addslashes($label)."','".addslashes($data['title'])."');\n";
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if (!is_array($data))
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{
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$data = array('label' => $data);
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}
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$image1 = $image2 = $image3 = '0';
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// if _leafImage given, set it only for leaves, not for folders containing children
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if ($_leafImage)
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{
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$image1 = $image2 = $image3 = "'".$_leafImage."'";
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if ($next_item = array_slice($_folders, $n+1, 1, true))
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{
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list($next_path) = each($next_item);
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if (substr($next_path,0,strlen($path)+1) == $path.'/')
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{
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$image1 = $image2 = $image3 = '0';
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}
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}
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}
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if (isset($data['image']))
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{
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$image1 = $image2 = $image3 = "'".$data['image']."'";
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}
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// evtl. remove leading delimiter
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if ($path[0] == $delimiter) $path = substr($path,1);
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$folderParts = explode($delimiter,$path);
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//get rightmost folderpart
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$label = array_pop($folderParts);
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if (isset($data['label'])) $label = $data['label'];
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// the rest of the array is the name of the parent
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$parentName = implode((array)$folderParts,$delimiter);
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if(empty($parentName)) $parentName = $top;
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$entryOptions = !isset($data['child']) || $data['child'] ? 'CHILD' : '';
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if ($_onCheckHandler && $_selected) // check selected items on multi selection
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{
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if (!is_array($_selected)) $_selected = explode(',',$_selected);
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if (in_array($path,$_selected,!is_numeric($path))) $entryOptions .= ',CHECKED';
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//echo "<p>path=$path, _selected=".print_r($_selected,true).": $entryOptions</p>\n";
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}
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// highlight current item
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elseif ((string)$_selected === (string)$path)
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{
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$entryOptions .= ',SELECT';
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}
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$html .= "$tree.insertNewItem('".addslashes($parentName)."','".addslashes($path)."','".addslashes($label).
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"',$_onNodeSelect,$image1,$image2,$image3,'$entryOptions');\n";
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if (isset($data['title']))
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{
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$html .= "$tree.setItemText('".addslashes($path)."','".addslashes($label)."','".addslashes($data['title'])."');\n";
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}
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++$n;
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}
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}
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$html .= "$tree.closeAllItems(0);\n";
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