index e7ed7911e2cce8d63cf8eb38faafed981b17790b..4bf3f5bc89ef52c94cd63fda5580df9f84bc26cb 100644 (file)
\sa ObjectList
*/
-class ObjectListViewport {
+class ObjectListViewport extends GOsaGuiElement {
+
+ /* Internal variable for color alternation */
+ private $colorAlternator= 0;
+
+ protected $headline;
+ protected $footer;
+ protected $entryFormat;
+
+ /* Dummy here ----> */
+ private $attributes= array('cn', '_icon', '_actions', 'dn');
+ /* <---- Dummy here */
+
+ protected $displayHeaderFlag= TRUE;
+ protected $displayFooterFlag= TRUE;
+ private $numberOfColumns= 0;
/*!
\brief Container for objects
This variable stores the ObjectList object to be displayed.
*/
- private $objects;
+ protected $objects;
+ /*!
+ \brief Switch to handle multiselect or not
+ */
+ protected $multiselect;
/*! \brief ObjectListViewport constructor
\param config Config section that is used to configure this ObjectListViewport
*/
- public function __construct($config){
+ public function __construct($config, $multiselect= TRUE, $displayHeader= TRUE, $displayFooter= FALSE){
+
+ /* Initialize from parents method */
+ parent::__construct();
+
+ /* Transfer initialization values */
+ $this->displayFooterFlag= $displayFooter;
+ $this->displayHeaderFlag= $displayHeader;
+ $this->multiselect= $multiselect;
+
+ /* Load list configuration from ConfigManager */
+ $cr= Registry::getInstance("ConfigManager");
+ $cr->setSection($config);
+ $this->parseHeadline($cr->getValue("headline"));
+ $this->footer= $cr->getValue("footer");
+ $this->entryFormat= $cr->getValue("entryFormat");
/* Load and instanciate classes, extract filter, icons, view hooks, etc. */
$this->objects= new ObjectList($config);
}
- /*! \brief Handles _POST / _GET events
- Processes the list of registered plugins to do their eventHandler and adapt
- internal objectlist according to this.
+ /*! \brief Processes post events
+
+ Processes all post events and acts as needed.
+
+ \return bool for if changes are present or not
*/
- public function eventHandler(){
- /* Reloads the list if things have changed interally */
+ protected function __process(){
+
+ /* FIXME: Dummy Action*/
$this->objects->reload();
+
+ /* TODO: process input */
+ return FALSE;
}
- /*! \brief Renders headline into a string
+ /*! \brief Renders entries from the ObjectList iterator into a string
+ Gets the entry descriptions from the ObjectList object and renders them.
+ \return HTML rendered list entries
+ */
+ private function renderEntry($entry){
- Gets the headline description from the ObjectList object and renders it.
+ /* Copy template */
+ $buffer= $this->entryFormat;
- \return HTML rendered headline
- */
- private function renderHeadline(){
- return $this->objects->getHeadline()."\n";
- }
+ /* Replace set of attributes */
+ foreach ($this->attributes as $attribute){
+ if (!isset($entry[$attribute])){
+ throw new ObjectListViewportException(sprintf(_("Can't locate attribute '%s' to replace in entry!"), $attribute));
+ } else {
+ $buffer= preg_replace('/\{'.$attribute.'\}/', $entry[$attribute],$buffer);
+ }
+ }
+ /* Execute optional filters */
+ preg_match_all ( '/\{_filter\(([^)]+)\)\}/', $buffer, $matches, PREG_SET_ORDER);
+ foreach ($matches as $match){
+ $filterName= preg_replace('/,.+$/', '', $match[1]);
+ $filterParameter= preg_replace('/^[^,]+,/', '', $match[1]);
+ $buffer= preg_replace('/\{_filter\('.normalizePreg($match[1]).'\)\}/',
+ $this->applyEntryFilter($filterName, $filterParameter),
+ $buffer);
+ }
- /*! \brief Renders footer into a string
+ #TODO: Make $buffer a proper HTML table output
+ $tmp = split("\|",trim($buffer,"|"));
+ $cols = array();
+
+ for($i= 0; $i < $this->numberOfColumns; $i++){
+
+ /* If current entry is the last to appen, then skip adding styles */
+ if($i == ($this->numberOfColumns-1)){
+ $cols[$i]['style1'] = $this->columnInformation[$i]['style'];
+ $cols[$i]['style2'] = "width:100%;overflow:hidden;";
+ $cols[$i]['value'] = $tmp[$i];
+ }else{
+ $cols[$i]['style1'] = $this->columnInformation[$i]['style'];
+ $cols[$i]['style2'] = "width:100%;overflow:hidden;".$this->columnInformation[$i]['style'];
+ $cols[$i]['value'] = $tmp[$i];
+ }
+ }
- Gets the footer description from the ObjectList object and renders it.
+ /* Add class depending on given id, to alternate background colors */
+ if($this->colorAlternator++ & 1){
+ $data['row']['class'] = "ObjectListViewport_Entry_Row1";
+ }else{
+ $data['row']['class'] = "ObjectListViewport_Entry_Row2";
+ }
- \return HTML rendered footer
- */
- private function renderFooter(){
- return $this->objects->getFooter()."\n";
+ $data['cols'] = $cols;
+ return($data);
}
- /*! \brief Renders entries from the ObjectList iterator into a string
+ /*! \brief Applies filter to the given entry format string.
- Gets the entry descriptions from the ObjectList object and renders them.
+ Instanciates the given ObjectListEntryFilter and calls the method.
- \return HTML rendered list entries
+ \return rendered output
+ \sa ObjectListEntryFilter
*/
- private function renderEntry($entry){
- $buffer= "|";
- foreach ($entry as $column){
- $buffer.= "$column|";
- }
- $buffer.= "\n";
-
- return $buffer;
+ private function applyEntryFilter($filterName, $string){
+ $className= "ObjectListEntryFilter_".$filterName;
+ $cl= new $className;
+ return $cl->filter("$string");
}
\return HTML rendered list
*/
- public function render() {
- /* Generate fixed headline */
- $buffer= $this->renderHeadline();
-
- /* Generate scrollable contents */
- foreach ($this->objects as $value){
- $buffer.= $this->renderEntry($value);
+ protected function __render() {
+
+ /* Apply current filter */
+ $entries = "";
+ $objects= new ObjectListFilterIterator($this->objects->getIterator());
+ foreach ($objects as $key => $value){
+ $entries[$key] = $this->renderEntry($value);
+ $this->createVariable("OLV_Entry_".$key);
}
- /* Generate footer */
- $buffer.= $this->renderFooter();
+ #Fabian: _POST/_GET Variablen bitte mit $this->createVariable('name');
+ # erstellen.
+ # Damit kann das von der übergreifenden Funktion extrahiert werden
+ # und wir haben keinen doppelten Code dafür.
+ #
+ # Wurde z.B. eine Variable via $this->createVariable('cn') erzeugt und via
+ # smarty eingebunden, dann kann Sie nach einem _POST oder _GET via
+ # $this->getRequestVariable_cn() wieder abgefragt werden.
+
+ $smarty = get_smarty();
+ $smarty->assign("OLV_Entries",$entries);
+ $smarty->assign("OLV_List_Id",$this->id);
+ $smarty->assign("OLV_Multiselect_Enabled",$this->multiselect);
+
+ /* Footer variables */
+ $smarty->assign("OLV_Footer_Enabled",$this->displayFooterFlag);
+ $smarty->assign("OLV_Footer_Message",$this->footer);
+ $smarty->assign("OLV_Num_Cols",$this->numberOfColumns);
+
+ /* Assign Headline values */
+ $smarty->assign("OLV_Header_Enabled",$this->displayHeaderFlag);
+ $smarty->assign("OLV_Header",$this->columnInformation);
+
+ return($smarty->fetch("ObjectListViewport.tpl"));
+ }
- return ($buffer);
+
+ /*! \brief Parses the given headline format string
+
+ \return Array with cell properties (width, alignment,name)
+ */
+ private function parseHeadline($data)
+ {
+ /* Each cell definition is seperated by |
+ * split by and go through each definition
+ */
+ $this->columnInformation= array();
+ $this->numberOfColumns= 0;
+ $tmp= split("\|", trim($data, "|"));
+ $cell_formats= array();
+
+ foreach($tmp as $key => $dta){
+
+ $width= "";
+ $alignment= "";
+ $name= preg_replace("/\{[^\}]*+\}/", "", $dta);
+ $style= "";
+
+ /* Parse format string and detect width & alignment */
+ if(preg_match("/\{.*\}/", $dta)){
+ $format= preg_replace("/^[^\{]*+\{([^\}]*).*$/", "\\1", $dta);
+
+ /* Get aligment */
+ if(preg_match("/:/",$format)){
+ $al= preg_replace("/^[^:]*+:([a-z]*).*$/i", "\\1", $format);
+
+ if(preg_match("/T/i", $al)){
+ $alignment.= "top-";
+ $style.= "vertical-align: top;";
+ }
+
+ if(preg_match("/B/i", $al)){
+ $alignment.= "bottom-";
+ $style.= "vertical-align: bottom;";
+ }
+
+ if(preg_match("/R/i", $al)){
+ $alignment.= "right";
+ $style.= "text-align: right;";
+ }elseif(preg_match("/L/i", $al)){
+ $alignment.= "left";
+ $style.= "text-align: left;";
+ }elseif(preg_match("/C/i", $al) || preg_match("/M/i", $al) ){
+ $alignment.= "center";
+ $style.= "text-align: center;";
+ }
+ }
+
+ /* Get width */
+ $width = preg_replace("/^([^:]*).*$/","\\1", $format);
+ if(!empty($width)){
+ $style.= "width: ".$width.";";
+ }
+ }
+
+ $cell_formats[$key]= array("name" => $name, "width" => $width, "alignment" => $alignment, "style" => $style);
+ $this->numberOfColumns++;
+ }
+ $this->columnInformation= $cell_formats;
}
}