ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilHierarchyFormGUI.php
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1 <?php
2 /* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
4 include_once("./Services/Form/classes/class.ilFormGUI.php");
5 
14 class ilHierarchyFormGUI extends ilFormGUI
15 {
21  function __construct()
22  {
23  global $lng, $tpl;
24 
25  $this->maxdepth = -1;
26  $this->multi_commands = array();
27  $this->commands = array();
28  $this->drag_target[] = array();
29  $this->drag_content[] = array();
30  $lng->loadLanguageModule("form");
31  $this->setCheckboxName("cbox");
32  parent::ilFormGUI();
33  $this->help_items = array();
34 
35  include_once("./Services/YUI/classes/class.ilYuiUtil.php");
36  ilYuiUtil::initDragDrop();
37  $tpl->addJavascript("./Services/Form/js/ServiceFormHierarchyForm.js");
38  }
39 
45  function setParentCommand($a_parent_obj, $a_parent_cmd)
46  {
47  $this->parent_obj = $a_parent_obj;
48  $this->parent_cmd = $a_parent_cmd;
49  }
50 
56  function getParentObject()
57  {
58  return $this->parent_obj;
59  }
60 
66  function getParentCommand()
67  {
68  return $this->parent_cmd;
69  }
70 
76  function setId($a_id)
77  {
78  die("ilHierarchyFormGUI does currently not support multiple forms (multiple IDs). ID is always hform.");
79  }
80 
86  function getId()
87  {
88  return "hform";
89  }
90 
96  function setTree($a_tree)
97  {
98  $this->tree = $a_tree;
99  }
100 
106  function getTree()
107  {
108  return $this->tree;
109  }
110 
116  function setCurrentTopNodeId($a_currenttopnodeid)
117  {
118  $this->currenttopnodeid = $a_currenttopnodeid;
119  }
120 
126  function getCurrentTopNodeId()
127  {
128  return $this->currenttopnodeid;
129  }
130 
136  function setTitle($a_title)
137  {
138  $this->title = $a_title;
139  }
140 
146  function getTitle()
147  {
148  return $this->title;
149  }
150 
156  function setIcon($a_icon)
157  {
158  $this->icon = $a_icon;
159  }
160 
166  function getIcon()
167  {
168  return $this->icon;
169  }
170 
176  function setCheckboxName($a_checkboxname)
177  {
178  $this->checkboxname = $a_checkboxname;
179  }
180 
186  function getCheckboxName()
187  {
188  return $this->checkboxname;
189  }
190 
196  function setDragIcon($a_dragicon)
197  {
198  $this->dragicon = $a_dragicon;
199  }
200 
206  function getDragIcon()
207  {
208  return $this->dragicon;
209  }
210 
216  function setMaxDepth($a_maxdepth)
217  {
218  $this->maxdepth = $a_maxdepth;
219  }
220 
226  function getMaxDepth()
227  {
228  return $this->maxdepth;
229  }
230 
236  function setExplorerUpdater($a_exp_frame, $a_exp_id, $a_exp_target_script)
237  {
238  $this->exp_frame = $a_exp_frame;
239  $this->exp_id = $a_exp_id;
240  $this->exp_target_script = $a_exp_target_script;
241  }
242 
248  function setTriggeredUpdateCommand($a_triggered_update_command)
249  {
250  $this->triggered_update_command = $a_triggered_update_command;
251  }
252 
256  function addHelpItem($a_text, $a_image = "")
257  {
258  $this->help_items[] = array("text" => $a_text,
259  "image" => $a_image);
260  }
261 
265  function getHelpItems()
266  {
267  return $this->help_items;
268  }
269 
276  function makeDragTarget($a_id, $a_group, $a_first_child_drop_area = false, $a_as_subitem = false, $a_diss_text = "")
277  {
278  if ($a_first_child_drop_area == true) // first child drop areas only insert as subitems
279  {
280  $a_as_subitem = true;
281  }
282 
283  if ($a_id != "")
284  {
285  if ($a_first_child_drop_area)
286  {
287  $a_id.= "fc";
288  }
289 
290  $this->drag_target[] = array("id" => $a_id, "group" => $a_group);
291  $this->diss_menues[$a_id][$a_group][] = array("subitem" => $a_as_subitem, "text" => $a_diss_text);
292  }
293  }
294 
301  function makeDragContent($a_id, $a_group)
302  {
303  if ($a_id != "")
304  {
305  $this->drag_content[] = array("id" => $a_id, "group" => $a_group);
306  }
307  }
308 
315  function addMultiCommand($a_txt, $a_cmd)
316  {
317  $this->multi_commands[] = array("text" => $a_txt, "cmd" => $a_cmd);
318  }
319 
326  function addCommand($a_txt, $a_cmd)
327  {
328  $this->commands[] = array("text" => $a_txt, "cmd" => $a_cmd);
329  }
330 
336  function setHighlightedNodes($a_val)
337  {
338  $this->highlighted_nodes = $a_val;
339  }
340 
346  function getHighlightedNodes()
347  {
348  return $this->highlighted_nodes;
349  }
350 
356  function setFocusId($a_val)
357  {
358  $this->focus_id = $a_val;
359  }
360 
366  function getFocusId()
367  {
368  return $this->focus_id;
369  }
370 
376  function setExpandVariable($a_val)
377  {
378  $this->expand_variable = $a_val;
379  }
380 
386  function getExpandVariable()
387  {
388  return $this->expand_variable;
389  }
390 
396  function setExpanded($a_val)
397  {
398  $this->expanded = $a_val;
399  }
400 
406  function getExpanded()
407  {
408  return $this->expanded;
409  }
410 
416  function updateExpanded()
417  {
418  $ev = $this->getExpandVariable();
419 
420  if ($ev == "")
421  {
422  return;
423  }
424 
425  // init empty session
426  if (!is_array($_SESSION[$ev]))
427  {
428  $_SESSION[$ev] = array($this->getTree()->getRootId());
429  }
430 
431  if ($_POST["il_hform_expand"] != "")
432  {
433  $node_id = $_POST["il_hform_expand"];
434  }
435  if ($_GET[$ev] != "")
436  {
437  $node_id = $_GET[$ev];
438  }
439 
440  // if positive => expand this node
441  if ($node_id > 0 && !in_array($node_id,$_SESSION[$ev]))
442  {
443  array_push($_SESSION[$ev], $node_id);
444  }
445  // if negative => compress this node
446  if ($node_id < 0)
447  {
448  $key = array_keys($_SESSION[$ev],-(int) $node_id);
449  unset($_SESSION[$ev][$key[0]]);
450  }
451  $this->setExpanded($_SESSION[$ev]);
452  }
453 
459  function setTypeWhiteList($a_val)
460  {
461  $this->white_list = $a_val;
462  }
463 
469  function getTypeWhiteList()
470  {
471  return $this->white_list;
472  }
473 
478  function getChilds($a_node_id = false)
479  {
480  if ($a_node_id == false)
481  {
482  $a_node_id = $this->getCurrentTopNodeId();
483  }
484 
485  $tree_childs = $this->getTree()->getChilds($a_node_id);
486  $childs = array();
487  foreach($tree_childs as $tree_child)
488  {
489 
490  if (!is_array($this->white_list) || in_array($tree_child["type"], $this->white_list))
491  {
492  $childs[] = array("node_id" => $tree_child["child"],
493  "title" => $tree_child["title"],
494  "type" => $tree_child["type"],
495  "depth" => $tree_child["depth"]
496  );
497  }
498  }
499 
500  return $childs;
501  }
502 
506  function getContent()
507  {
508  global $lng;
509 
510  if ($this->getExpandVariable() != "")
511  {
512  $this->updateExpanded();
513  }
514 
515  $ttpl = new ilTemplate("tpl.hierarchy_form.html", true, true, "Services/Form");
516  $ttpl->setVariable("TXT_SAVING", $lng->txt("saving"));
517  $top_node_data = $this->getTree()->getNodeData($this->getCurrentTopNodeId());
518  $top_node = array("node_id" => $top_node_data["child"],
519  "title" => $top_node_data["title"],
520  "type" => $top_node_data["type"]);
521 
522  $childs = null;
523  $nodes_html = $this->getLevelHTML($top_node, 0, $childs);
524 
525 
526  // commands
527  $secs = array("1", "2");
528  foreach ($secs as $sec)
529  {
530  reset($this->commands);
531  reset($this->multi_commands);
532  if (count($this->multi_commands) > 0 || count($this->commands) > 0)
533  {
534  if (count($childs) > 0)
535  {
536  $single = false;
537  foreach($this->commands as $cmd)
538  {
539  $ttpl->setCurrentBlock("cmd".$sec);
540  $ttpl->setVariable("CMD", $cmd["cmd"]);
541  $ttpl->setVariable("CMD_TXT", $cmd["text"]);
542  $ttpl->parseCurrentBlock();
543  $single = true;
544  }
545 
546  $multi = false;
547  foreach($this->multi_commands as $cmd)
548  {
549  $ttpl->setCurrentBlock("multi_cmd".$sec);
550  $ttpl->setVariable("MULTI_CMD", $cmd["cmd"]);
551  $ttpl->setVariable("MULTI_CMD_TXT", $cmd["text"]);
552  $ttpl->parseCurrentBlock();
553  $multi = true;
554  }
555  if ($multi)
556  {
557  $ttpl->setCurrentBlock("multi_cmds".$sec);
558  $ttpl->setVariable("MCMD_ALT", $lng->txt("commands"));
559  if ($sec == "1")
560  {
561  $ttpl->setVariable("MCMD_IMG", ilUtil::getImagePath("arrow_downright.svg"));
562  }
563  else
564  {
565  $ttpl->setVariable("MCMD_IMG", ilUtil::getImagePath("arrow_upright.svg"));
566  }
567  $ttpl->parseCurrentBlock();
568  }
569  }
570 
571  if ($single || $multi)
572  {
573  $ttpl->setCurrentBlock("commands".$sec);
574  $ttpl->parseCurrentBlock();
575  }
576  $single = true;
577  }
578  }
579 
580  // explorer updater
581  if ($this->exp_frame != "")
582  {
583  $ttpl->setCurrentBlock("updater");
584  $ttpl->setVariable("UPDATER_FRAME", $this->exp_frame);
585  $ttpl->setVariable("EXP_ID_UPDATER", $this->exp_id);
586  $ttpl->setVariable("HREF_UPDATER", $this->exp_target_script);
587  $ttpl->parseCurrentBlock();
588  }
589 
590  // drag and drop initialisation
591  foreach($this->drag_target as $drag_target)
592  {
593  $ttpl->setCurrentBlock("dragtarget");
594  $ttpl->setVariable("EL_ID", $drag_target["id"]);
595  $ttpl->setVariable("GROUP", $drag_target["group"]);
596  $ttpl->parseCurrentBlock();
597  }
598  foreach($this->drag_content as $drag_content)
599  {
600  $ttpl->setCurrentBlock("dragcontent");
601  $ttpl->setVariable("EL_ID", $drag_content["id"]);
602  $ttpl->setVariable("GROUP", $drag_content["group"]);
603  $ttpl->parseCurrentBlock();
604  }
605 
606  // disambiguation menues and "insert as first child" flags
607  if (is_array($this->diss_menues))
608  {
609  foreach($this->diss_menues as $node_id => $d_menu)
610  {
611  foreach($d_menu as $group => $menu)
612  {
613  if (count($menu) > 1)
614  {
615  foreach($menu as $menu_item)
616  {
617  $ttpl->setCurrentBlock("dmenu_cmd");
618  $ttpl->setVariable("SUBITEM", (int) $menu_item["subitem"]);
619  $ttpl->setVariable("TXT_MENU_CMD", $menu_item["text"]);
620  $ttpl->parseCurrentBlock();
621  }
622 
623  $ttpl->setCurrentBlock("disambiguation_menu");
624  $ttpl->setVariable("DNODE_ID", $node_id);
625  $ttpl->setVariable("GRP", $group);
626  $ttpl->parseCurrentBlock();
627  }
628  else if (count($menu) == 1)
629  {
630  // set first child flag
631  $ttpl->setCurrentBlock("as_subitem_flag");
632  $ttpl->setVariable("SI_NODE_ID", $node_id);
633  $ttpl->setVariable("SI_GRP", $group);
634  $ttpl->setVariable("SI_SI", (int) $menu[0]["subitem"]);
635  $ttpl->parseCurrentBlock();
636 
637  }
638  }
639  }
640  }
641  $this->diss_menues[$a_id][$a_group][] = array("type" => $a_type, "text" => $a_diss_text);
642 
643 
644  if ($this->triggered_update_command != "")
645  {
646  $ttpl->setCurrentBlock("tr_update");
647  $ttpl->setVariable("UPDATE_CMD", $this->triggered_update_command);
648  $ttpl->parseCurrentBlock();
649  }
650 
651  // disambiguation menues and "insert as first child" flags
652  if (is_array($this->diss_menues))
653  {
654  foreach($this->diss_menues as $node_id => $d_menu)
655  {
656  foreach($d_menu as $group => $menu)
657  {
658  if (count($menu) > 1)
659  {
660  foreach($menu as $menu_item)
661  {
662  $ttpl->setCurrentBlock("dmenu_cmd");
663  $ttpl->setVariable("SUBITEM", (int) $menu_item["subitem"]);
664  $ttpl->setVariable("TXT_MENU_CMD", $menu_item["text"]);
665  $ttpl->parseCurrentBlock();
666  }
667 
668  $ttpl->setCurrentBlock("disambiguation_menu");
669  $ttpl->setVariable("DNODE_ID", $node_id);
670  $ttpl->setVariable("GRP", $group);
671  $ttpl->parseCurrentBlock();
672  }
673  else if (count($menu) == 1)
674  {
675  // set first child flag
676  $ttpl->setCurrentBlock("as_subitem_flag");
677  $ttpl->setVariable("SI_NODE_ID", $node_id);
678  $ttpl->setVariable("SI_GRP", $group);
679  $ttpl->setVariable("SI_SI", (int) $menu[0]["subitem"]);
680  $ttpl->parseCurrentBlock();
681 
682  }
683  }
684  }
685  }
686  $this->diss_menues[$a_id][$a_group][] = array("type" => $a_type, "text" => $a_diss_text);
687 
688  // nodes
689  $ttpl->setVariable("NODES", $nodes_html);
690 
691  // title
692 //echo "<br>".htmlentities($this->getTitle())." --- ".htmlentities(ilUtil::prepareFormOutput($this->getTitle()));
693  $ttpl->setVariable("TITLE", $this->getTitle());
694 
695 
696  return $ttpl->get();
697  }
698 
704  function getLegend()
705  {
706  global $lng;
707 
708  include_once("./Services/UIComponent/Glyph/classes/class.ilGlyphGUI.php");
709 
710  $ttpl = new ilTemplate("tpl.hierarchy_form_legend.html", true, true, "Services/Form");
711  if ($this->getDragIcon() != "")
712  {
713  $ttpl->setCurrentBlock("help_drag");
714  $ttpl->setVariable("IMG_DRAG", $this->getDragIcon());
715  $ttpl->setVariable("DRAG_ARROW",
716  ilGlyphGUI::get(ilGlyphGUI::DRAG));
717  $ttpl->setVariable("TXT_DRAG",
718  $lng->txt("form_hierarchy_drag_drop_help"));
719  $ttpl->setVariable("PLUS", ilGlyphGUI::get(ilGlyphGUI::ADD));
720  $ttpl->parseCurrentBlock();
721  }
722 
723  // additional help items
724  foreach ($this->getHelpItems() as $help)
725  {
726  if ($help["image"] != "")
727  {
728  $ttpl->setCurrentBlock("help_img");
729  $ttpl->setVariable("IMG_HELP", $help["image"]);
730  $ttpl->parseCurrentBlock();
731  }
732  $ttpl->setCurrentBlock("help_item");
733  $ttpl->setVariable("TXT_HELP", $help["text"]);
734  $ttpl->parseCurrentBlock();
735  }
736 
737  $ttpl->setVariable("TXT_ADD_EL",
738  $lng->txt("form_hierarchy_add_elements"));
739  $ttpl->setVariable("PLUS2", ilGlyphGUI::get(ilGlyphGUI::ADD));
740 
741  return $ttpl->get();
742  }
743 
744 
748  function getLevelHTML($a_par_node, $a_depth, &$a_childs)
749  {
750  global $lng;
751 
752  if ($this->getMaxDepth() > -1 && $this->getMaxDepth() < $a_depth)
753  {
754  return "";
755  }
756 
757  $childs = $this->getChilds($a_par_node["node_id"]);
758  $a_childs = $childs;
759  $html = "";
760  $last_child = null;
761  $ttpl = new ilTemplate("tpl.hierarchy_form_nodes.html", true, true, "Services/Form");
762 
763  // prepended drop area
764  if ($this->nodeAllowsChilds($a_par_node) && (count($childs) > 0 || $a_depth == 0))
765  {
766  $ttpl->setCurrentBlock("drop_area");
767  $ttpl->setVariable("DNODE_ID", $a_par_node["node_id"]."fc"); // fc means "first child"
768  $ttpl->setVariable("IMG_BLANK", ilUtil::getImagePath("spacer.png"));
769  if (count($childs) == 0)
770  {
771  $ttpl->setVariable("NO_CONTENT_CLASS", "ilCOPGNoPageContent");
772  $ttpl->setVariable("NO_CONTENT_TXT", " &nbsp;".$lng->txt("form_hier_click_to_add"));
773  }
774  $ttpl->parseCurrentBlock();
775 
776  $this->manageDragAndDrop($a_par_node, $a_depth, true, null, $childs);
777  $menu_items = $this->getMenuItems($a_par_node, $a_depth, true, null, $childs);
778 //var_dump($menu_items);
779  if (count($menu_items) > 0)
780  {
781  // determine maximum of multi add numbers
782  $max = 1;
783  foreach($menu_items as $menu_item)
784  {
785  if ($menu_item["multi"] > $max)
786  {
787  $max = $menu_item["multi"];
788  }
789  }
790 
791  reset($menu_items);
792  $mcnt = 1;
793  foreach($menu_items as $menu_item)
794  {
795  if ($menu_item["multi"] > 1)
796  {
797  for($i = 1; $i <= $menu_item["multi"]; $i++)
798  {
799  $ttpl->setCurrentBlock("multi_add");
800  $ttpl->setVariable("MA_NUM", $i);
801  $ttpl->setVariable("MENU_CMD", $menu_item["cmd"]);
802  $ttpl->setVariable("FC", "1");
803  $ttpl->setVariable("CMD_NODE", $a_par_node["node_id"]);
804  $ttpl->setVariable("MCNT", $mcnt."fc");
805  $ttpl->parseCurrentBlock();
806  }
807  }
808 
809  // buffer td for lower multis
810  if ($max > $menu_item["multi"])
811  {
812  $ttpl->setCurrentBlock("multi_buffer");
813  $ttpl->setVariable("BUF_SPAN", $max - $menu_item["multi"]);
814  $ttpl->parseCurrentBlock();
815  }
816  $ttpl->setCurrentBlock("menu_cmd");
817  $ttpl->setVariable("TXT_MENU_CMD", $menu_item["text"]);
818  $ttpl->setVariable("MENU_CMD", $menu_item["cmd"]);
819  $ttpl->setVariable("CMD_NODE", $a_par_node["node_id"]);
820  $ttpl->setVariable("FC", "1");
821  $ttpl->setVariable("MCNT", $mcnt."fc");
822  $ttpl->parseCurrentBlock();
823  $mcnt++;
824  }
825  $ttpl->setCurrentBlock("drop_area_menu");
826  $ttpl->setVariable("MNODE_ID", $a_par_node["node_id"]."fc");
827  $ttpl->parseCurrentBlock();
828 
829  $ttpl->setCurrentBlock("element");
830  $ttpl->parseCurrentBlock();
831  }
832  }
833 
834  // insert childs
835  if (count($childs) > 0)
836  {
837  for($i = 0; $i < count($childs); $i++)
838  {
839  $next_sibling = ($i < (count($childs) - 1))
840  ? $next_sibling = $childs[$i+1]
841  : null;
842 
843  $this->renderChild($ttpl, $childs[$i], $a_depth, $next_sibling);
844  $last_child = $child;
845  }
846  }
847 
848  $html = $ttpl->get();
849  unset($ttpl);
850 
851  return $html;
852  }
853 
857  function renderChild($a_tpl, $a_child, $a_depth, $next_sibling = null)
858  {
859  global $ilCtrl;
860 
861  // image
862  $a_tpl->setCurrentBlock("img");
863  $a_tpl->setVariable("IMGPATH", $this->getChildIcon($a_child));
864  $a_tpl->setVariable("IMGALT", $this->getChildIconAlt($a_child));
865  $a_tpl->setVariable("IMG_NODE", $a_child["node_id"]);
866  $a_tpl->setVariable("NODE_ID", $a_child["node_id"]);
867  $a_tpl->setVariable("TYPE", $a_child["type"]);
868  $a_tpl->parseCurrentBlock();
869 
870  // checkbox
871  $a_tpl->setCurrentBlock("cbox");
872  $a_tpl->setVariable("CNODE_ID", $a_child["node_id"]);
873  $a_tpl->setVariable("CBOX_NAME", $this->getCheckboxName());
874  $a_tpl->parseCurrentBlock();
875 
876  // node info
877  if (($info = $this->getChildInfo($a_child)) != "")
878  {
879  $a_tpl->setCurrentBlock("node_info");
880  $a_tpl->setVariable("NODE_INFO", $info);
881  $a_tpl->parseCurrentBlock();
882  }
883 
884  // commands of child node
885  $child_commands = $this->getChildCommands($a_child);
886  if (is_array($child_commands))
887  {
888  foreach($child_commands as $command)
889  {
890  $a_tpl->setCurrentBlock("node_cmd");
891  $a_tpl->setVariable("HREF_NODE_CMD", $command["link"]);
892  $a_tpl->setVariable("TXT_NODE_CMD", $command["text"]);
893  $a_tpl->parseCurrentBlock();
894  }
895  }
896 
897  // title
898  $a_tpl->setCurrentBlock("text");
899  $hl = $this->getHighlightedNodes();
900  if (is_array($hl) && in_array($a_child["node_id"], $hl))
901  {
902  $a_tpl->setVariable("CLASS", ' class="ilHFormHighlighted" ');
903  }
904  $a_tpl->setVariable("VAL_TITLE", ilUtil::prepareFormOutput($this->getChildTitle($a_child)));
905  $a_tpl->setVariable("TNODE_ID", $a_child["node_id"]);
906  $a_tpl->parseCurrentBlock();
907  $grandchilds = null;
908  $grandchilds_html = $this->getLevelHTML($a_child, $a_depth + 1, $grandchilds);
909 
910  // focus
911  if ($this->getFocusId() == $a_child["node_id"])
912  {
913  $a_tpl->setCurrentBlock("focus");
914  $a_tpl->setVariable("FNODE_ID", $a_child["node_id"]);
915  $a_tpl->parseCurrentBlock();
916  }
917 
918  // expander
919  if ($this->getExpandVariable() != "")
920  {
921  $a_tpl->setCurrentBlock("expand_icon");
922  if (!is_null($grandchilds) && count($grandchilds) > 0)
923  {
924  if (!in_array($a_child["node_id"],$this->getExpanded()))
925  {
926  $ilCtrl->setParameter($this->getParentObject(), $this->getExpandVariable(), $a_child["node_id"]);
927  $a_tpl->setVariable("IMG_EXPAND", ilUtil::getImagePath("browser/plus.png"));
928  $a_tpl->setVariable("HREF_NAME", "n".$a_child["node_id"]);
929  $a_tpl->setVariable("HREF_EXPAND",
930  $ilCtrl->getLinkTarget($this->getParentObject(), $this->getParentCommand(), "n".$a_child["node_id"]));
931  $grandchilds_html = "";
932  }
933  else
934  {
935  $ilCtrl->setParameter($this->getParentObject(), $this->getExpandVariable(), -$a_child["node_id"]);
936  $a_tpl->setVariable("IMG_EXPAND", ilUtil::getImagePath("browser/minus.png"));
937  $a_tpl->setVariable("HREF_NAME", "n".$a_child["node_id"]);
938  $a_tpl->setVariable("HREF_EXPAND",
939  $ilCtrl->getLinkTarget($this->getParentObject(), $this->getParentCommand(), "n".$a_child["node_id"]));
940  }
941  $ilCtrl->setParameter($this->getParentObject(), $this->getExpandVariable(), "");
942  }
943  else
944  {
945  $a_tpl->setVariable("IMG_EXPAND", ilUtil::getImagePath("spacer.png"));
946  }
947  $a_tpl->parseCurrentBlock();
948  }
949 
950  // childs
951  $a_tpl->setCurrentBlock("list_item");
952  $a_tpl->setVariable("CHILDS", $grandchilds_html);
953  $a_tpl->parseCurrentBlock();
954 
955  $a_tpl->setCurrentBlock("element");
956  $a_tpl->parseCurrentBlock();
957 
958  // drop area after child
959  $a_tpl->setCurrentBlock("drop_area");
960  $a_tpl->setVariable("DNODE_ID", $a_child["node_id"]);
961  $a_tpl->setVariable("IMG_BLANK", ilUtil::getImagePath("spacer.png"));
962  $a_tpl->parseCurrentBlock();
963 
964  // manage drag and drop areas
965  $this->manageDragAndDrop($a_child, $a_depth, false, $next_sibling, $grandchilds);
966 
967  // drop area menu
968  $menu_items = $this->getMenuItems($a_child, $a_depth, false, $next_sibling, $grandchilds);
969  if (count($menu_items) > 0)
970  {
971  // determine maximum of multi add numbers
972  $max = 1;
973  foreach($menu_items as $menu_item)
974  {
975  if ($menu_item["multi"] > $max)
976  {
977  $max = $menu_item["multi"];
978  }
979  }
980 
981  reset($menu_items);
982  $mcnt = 1;
983  foreach($menu_items as $menu_item)
984  {
985  if ($menu_item["multi"] > 1 )
986  {
987  for($i = 1; $i <= $menu_item["multi"]; $i++)
988  {
989  $a_tpl->setCurrentBlock("multi_add");
990  $a_tpl->setVariable("MA_NUM", $i);
991  $a_tpl->setVariable("MENU_CMD", $menu_item["cmd"]);
992  if ($menu_item["as_subitem"])
993  {
994  $a_tpl->setVariable("FC", "1");
995  $a_tpl->setVariable("MCNT", $mcnt."fc");
996  }
997  else
998  {
999  $a_tpl->setVariable("FC", "0");
1000  $a_tpl->setVariable("MCNT", $mcnt);
1001  }
1002  $a_tpl->setVariable("CMD_NODE", $a_child["node_id"]);
1003  $a_tpl->parseCurrentBlock();
1004  }
1005  }
1006 
1007  // buffer td for lower multis
1008  if ($max > $menu_item["multi"])
1009  {
1010  $a_tpl->setCurrentBlock("multi_buffer");
1011  $a_tpl->setVariable("BUF_SPAN", $max - $menu_item["multi"]);
1012  $a_tpl->parseCurrentBlock();
1013  }
1014 
1015  $a_tpl->setCurrentBlock("menu_cmd");
1016  $a_tpl->setVariable("TXT_MENU_CMD", $menu_item["text"]);
1017  $a_tpl->setVariable("MENU_CMD", $menu_item["cmd"]);
1018  if ($menu_item["as_subitem"])
1019  {
1020  $a_tpl->setVariable("FC", "1");
1021  $a_tpl->setVariable("MCNT", $mcnt."fc");
1022  }
1023  else
1024  {
1025  $a_tpl->setVariable("FC", "0");
1026  $a_tpl->setVariable("MCNT", $mcnt);
1027  }
1028  $a_tpl->setVariable("CMD_NODE", $a_child["node_id"]);
1029  $a_tpl->parseCurrentBlock();
1030  $mcnt++;
1031  }
1032  $a_tpl->setCurrentBlock("drop_area_menu");
1033  $a_tpl->setVariable("MNODE_ID", $a_child["node_id"]);
1034  $a_tpl->parseCurrentBlock();
1035  }
1036 
1037  $a_tpl->setCurrentBlock("element");
1038  $a_tpl->parseCurrentBlock();
1039  }
1040 
1047  function getChildIcon($a_item)
1048  {
1049  return ilUtil::getImagePath("icon_".$a_item["type"].".svg");
1050  }
1051 
1058  function getChildIconAlt($a_item)
1059  {
1060  global $lng;
1061 
1062  return $lng->txt($a_item["type"]);
1063  }
1064 
1071  function getChildCommands($a_item)
1072  {
1073  return false;
1074  }
1075 
1082  function getChildTitle($a_child)
1083  {
1084  return $a_child["title"];
1085  }
1086 
1093  function getChildInfo($a_child)
1094  {
1095  return "";
1096  }
1097 
1110  function getMenuItems($a_node, $a_depth, $a_first_child = false, $a_next_sibling = null, $a_childs = null)
1111  {
1112  return array();
1113  }
1114 
1119  function nodeAllowsChilds($a_node)
1120  {
1121  return true;
1122  }
1123 
1130  function manageDragAndDrop($a_node, $a_depth, $a_first_child = false, $a_next_sibling = null, $a_childs = null)
1131  {
1132  //$this->makeDragTarget($a_node["id"], $a_group);
1133  //$this->makeDragTarget($a_node["id"], $a_group);
1134  }
1135 
1139  static function getPostMulti()
1140  {
1141  return (int) ($_POST["il_hform_multi"] > 1
1142  ? $_POST["il_hform_multi"]
1143  : 1);
1144  }
1145 
1149  static function getPostNodeId()
1150  {
1151  return $_POST["il_hform_node"];
1152  }
1153 
1157  static function getPostFirstChild()
1158  {
1159  return (((int) $_POST["il_hform_fc"]) == 1);
1160  }
1161 
1168  function getHTML()
1169  {
1170  return parent::getHTML().$this->getLegend();
1171  }
1172 
1176  static function getPostFields()
1177  {
1178  return array (
1179  "il_hform_node" => $_POST["il_hform_node"],
1180  "il_hform_fc" => $_POST["il_hform_fc"],
1181  "il_hform_as_subitem" => $_POST["il_hform_as_subitem"],
1182  "il_hform_multi" => $_POST["il_hform_multi"],
1183  "il_hform_source_id" => $_POST["il_hform_source_id"],
1184  "il_hform_target_id" => $_POST["il_hform_target_id"]
1185  );
1186  }
1187 
1188 }
ilHierarchyFormGUI\getChildCommands
getChildCommands($a_item)
Get item commands.
Definition: class.ilHierarchyFormGUI.php:1071
ilHierarchyFormGUI\getCheckboxName
getCheckboxName()
Get Checkbox Name.
Definition: class.ilHierarchyFormGUI.php:186
ilUtil\prepareFormOutput
static prepareFormOutput($a_str, $a_strip=false)
prepares string output for html forms public
Definition: class.ilUtil.php:3128
ilHierarchyFormGUI\getPostMulti
static getPostMulti()
Get multi number of _POST input.
Definition: class.ilHierarchyFormGUI.php:1139
ilHierarchyFormGUI\getExpanded
getExpanded()
Get expanded array.
Definition: class.ilHierarchyFormGUI.php:406
ilHierarchyFormGUI\setTriggeredUpdateCommand
setTriggeredUpdateCommand($a_triggered_update_command)
Set Explorer Updater.
Definition: class.ilHierarchyFormGUI.php:248
ilHierarchyFormGUI\setTitle
setTitle($a_title)
Set Title.
Definition: class.ilHierarchyFormGUI.php:136
$_POST
$_POST['username']
Definition: cron.php:12
$_SESSION
$_SESSION["AccountId"]
Definition: cfg.phpunit.template.php:10
ilHierarchyFormGUI\setExpanded
setExpanded($a_val)
Set expanded Array.
Definition: class.ilHierarchyFormGUI.php:396
ilHierarchyFormGUI\getChildIcon
getChildIcon($a_item)
Get icon path for an item.
Definition: class.ilHierarchyFormGUI.php:1047
$_GET
$_GET["client_id"]
Definition: cfg.phpunit.template.php:12
ilHierarchyFormGUI\addCommand
addCommand($a_txt, $a_cmd)
Add a command.
Definition: class.ilHierarchyFormGUI.php:326
$cmd
$cmd
Definition: sahs_server.php:35
ilHierarchyFormGUI\getPostNodeId
static getPostNodeId()
Get node ID of _POST input.
Definition: class.ilHierarchyFormGUI.php:1149
ilHierarchyFormGUI\getHighlightedNodes
getHighlightedNodes()
Get highlighted nodes.
Definition: class.ilHierarchyFormGUI.php:346
ilFormGUI
This class represents a form user interface.
Definition: class.ilFormGUI.php:15
ilHierarchyFormGUI\getContent
getContent()
Get Form Content.
Definition: class.ilHierarchyFormGUI.php:506
ilGlyphGUI\get
static get($a_glyph, $a_text="")
Get glyph html.
Definition: class.ilGlyphGUI.php:54
ilHierarchyFormGUI\setCheckboxName
setCheckboxName($a_checkboxname)
Set Checkbox Name.
Definition: class.ilHierarchyFormGUI.php:176
ilHierarchyFormGUI\getHelpItems
getHelpItems()
Get all help items.
Definition: class.ilHierarchyFormGUI.php:265
ilHierarchyFormGUI\getParentCommand
getParentCommand()
Get parent command.
Definition: class.ilHierarchyFormGUI.php:66
ilHierarchyFormGUI\setTypeWhiteList
setTypeWhiteList($a_val)
Set type whitelist.
Definition: class.ilHierarchyFormGUI.php:459
$tpl
global $tpl
Definition: ilias.php:8
$ilCtrl
global $ilCtrl
Definition: ilias.php:18
ilHierarchyFormGUI\makeDragContent
makeDragContent($a_id, $a_group)
Makes a node a drag content.
Definition: class.ilHierarchyFormGUI.php:301
ilHierarchyFormGUI\getPostFields
static getPostFields()
Get all post fields.
Definition: class.ilHierarchyFormGUI.php:1176
ilHierarchyFormGUI\getPostFirstChild
static getPostFirstChild()
Should node be inserted as first child of target node (true) or as successor (false) ...
Definition: class.ilHierarchyFormGUI.php:1157
ilHierarchyFormGUI\getChilds
getChilds($a_node_id=false)
Get all childs of current node.
Definition: class.ilHierarchyFormGUI.php:478
ilHierarchyFormGUI\setHighlightedNodes
setHighlightedNodes($a_val)
Set highlighted nodes.
Definition: class.ilHierarchyFormGUI.php:336
$info
$info
Definition: example_052.php:80
ilHierarchyFormGUI\manageDragAndDrop
manageDragAndDrop($a_node, $a_depth, $a_first_child=false, $a_next_sibling=null, $a_childs=null)
Makes nodes drag and drop content and targets.
Definition: class.ilHierarchyFormGUI.php:1130
ilHierarchyFormGUI\setCurrentTopNodeId
setCurrentTopNodeId($a_currenttopnodeid)
Set Current Top Node ID.
Definition: class.ilHierarchyFormGUI.php:116
ilHierarchyFormGUI
This class represents a hierarchical form.
Definition: class.ilHierarchyFormGUI.php:14
ilHierarchyFormGUI\makeDragTarget
makeDragTarget($a_id, $a_group, $a_first_child_drop_area=false, $a_as_subitem=false, $a_diss_text="")
Makes a nodes (following droparea) a drag target.
Definition: class.ilHierarchyFormGUI.php:276
ilHierarchyFormGUI\setExplorerUpdater
setExplorerUpdater($a_exp_frame, $a_exp_id, $a_exp_target_script)
Set Explorer Updater.
Definition: class.ilHierarchyFormGUI.php:236
ilHierarchyFormGUI\getMaxDepth
getMaxDepth()
Get Maximum Depth.
Definition: class.ilHierarchyFormGUI.php:226
ilHierarchyFormGUI\getParentObject
getParentObject()
Get Parent object.
Definition: class.ilHierarchyFormGUI.php:56
ilUtil\getImagePath
static getImagePath($img, $module_path="", $mode="output", $offline=false)
get image path (for images located in a template directory)
Definition: class.ilUtil.php:71
ilHierarchyFormGUI\getDragIcon
getDragIcon()
Get Drag Icon Path.
Definition: class.ilHierarchyFormGUI.php:206
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:11
ilHierarchyFormGUI\getChildInfo
getChildInfo($a_child)
Get child info.
Definition: class.ilHierarchyFormGUI.php:1093
ilHierarchyFormGUI\getTypeWhiteList
getTypeWhiteList()
Get type whitelist.
Definition: class.ilHierarchyFormGUI.php:469
ilHierarchyFormGUI\getMenuItems
getMenuItems($a_node, $a_depth, $a_first_child=false, $a_next_sibling=null, $a_childs=null)
Get menu items for drop area of node.
Definition: class.ilHierarchyFormGUI.php:1110
ilHierarchyFormGUI\addMultiCommand
addMultiCommand($a_txt, $a_cmd)
Add a multi command (for selection of items)
Definition: class.ilHierarchyFormGUI.php:315
ilHierarchyFormGUI\addHelpItem
addHelpItem($a_text, $a_image="")
Get all help items.
Definition: class.ilHierarchyFormGUI.php:256
ilHierarchyFormGUI\getChildIconAlt
getChildIconAlt($a_item)
Get icon alt text for an item.
Definition: class.ilHierarchyFormGUI.php:1058
ilHierarchyFormGUI\renderChild
renderChild($a_tpl, $a_child, $a_depth, $next_sibling=null)
Render a single child (including grandchilds)
Definition: class.ilHierarchyFormGUI.php:857
ilHierarchyFormGUI\getCurrentTopNodeId
getCurrentTopNodeId()
Get Current Top Node ID.
Definition: class.ilHierarchyFormGUI.php:126
ilHierarchyFormGUI\updateExpanded
updateExpanded()
Update expand information in session.
Definition: class.ilHierarchyFormGUI.php:416
ilHierarchyFormGUI\setExpandVariable
setExpandVariable($a_val)
Set expand variable.
Definition: class.ilHierarchyFormGUI.php:376
ilYuiUtil\initDragDrop
static initDragDrop()
Init YUI Drag and Drop.
Definition: class.ilYuiUtil.php:61
ilHierarchyFormGUI\getExpandVariable
getExpandVariable()
Get expand variable.
Definition: class.ilHierarchyFormGUI.php:386
$lng
global $lng
Definition: privfeed.php:40
ilHierarchyFormGUI\setMaxDepth
setMaxDepth($a_maxdepth)
Set Maximum Depth.
Definition: class.ilHierarchyFormGUI.php:216
ilHierarchyFormGUI\setFocusId
setFocusId($a_val)
Set focus if.
Definition: class.ilHierarchyFormGUI.php:356
ilHierarchyFormGUI\getLevelHTML
getLevelHTML($a_par_node, $a_depth, &$a_childs)
Get Form HTML.
Definition: class.ilHierarchyFormGUI.php:748
ilHierarchyFormGUI\setTree
setTree($a_tree)
Set Tree Object.
Definition: class.ilHierarchyFormGUI.php:96
ilHierarchyFormGUI\setDragIcon
setDragIcon($a_dragicon)
Set Drag Icon Path.
Definition: class.ilHierarchyFormGUI.php:196
$html
$html
Definition: example_001.php:87
ilHierarchyFormGUI\getChildTitle
getChildTitle($a_child)
Get child title.
Definition: class.ilHierarchyFormGUI.php:1082
ilHierarchyFormGUI\nodeAllowsChilds
nodeAllowsChilds($a_node)
Checks, whether current nodes allows childs at all.
Definition: class.ilHierarchyFormGUI.php:1119
ilHierarchyFormGUI\setParentCommand
setParentCommand($a_parent_obj, $a_parent_cmd)
Set parent gui object/cmd.
Definition: class.ilHierarchyFormGUI.php:45