ILIAS  Release_5_0_x_branch Revision 61816
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class.ilPCSourceCodeGUI.php
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1 <?php
2 
3 /* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
5 require_once("./Services/COPage/classes/class.ilPCSourceCode.php");
6 require_once("./Services/COPage/classes/class.ilPageContentGUI.php");
7 
18 class ilPCSourceCodeGUI extends ilPageContentGUI
19 {
20 
25  function ilPCSourceCodeGUI($a_pg_obj, $a_content_obj, $a_hier_id, $a_pc_id = "")
26  {
27  parent::ilPageContentGUI($a_pg_obj, $a_content_obj, $a_hier_id, $a_pc_id);
28  }
29 
30 
34  function &executeCommand()
35  {
36  // get next class that processes or forwards current command
37  $next_class = $this->ctrl->getNextClass($this);
38 
39  // get current command
40  $cmd = $this->ctrl->getCmd();
41 
42  switch($next_class)
43  {
44  default:
45  $ret =& $this->$cmd();
46  break;
47  }
48 
49  return $ret;
50  }
51 
55  function edit()
56  {
57  $form = $this->initPropertyForm($this->lng->txt("cont_edit_src"), "update", "cancelCreate");
58 
59  if ($this->pg_obj->getParentType() == "lm" ||
60  $this->pg_obj->getParentType() == "dbk")
61  {
62  $this->tpl->setVariable("LINK_ILINK",
63  $this->ctrl->getLinkTargetByClass("ilInternalLinkGUI", "showLinkHelp"));
64  $this->tpl->setVariable("TXT_ILINK", "[".$this->lng->txt("cont_internal_link")."]");
65  }
66 
67  $this->displayValidationError();
68 
69  if (key($_POST["cmd"]) == "update")
70  {
71  $form->setValuesByPost();
72 
73  }
74  else{
75  $form->getItemByPostVar("par_language")->setValue($this->content_obj->getLanguage());
76  $form->getItemByPostVar("par_subcharacteristic")->setValue($this->content_obj->getSubCharacteristic());
77  $form->getItemByPostVar("par_downloadtitle")->setValue( $this->content_obj->getDownloadTitle());
78  $form->getItemByPostVar("par_showlinenumbers")->setChecked(
79  $this->content_obj->getShowLineNumbers()=="y"?true:false);
80  $form->getItemByPostVar("par_autoindent")->setChecked(
81  $this->content_obj->getAutoIndent()=="y"?true:false);
82 
83  $par_content = $this->content_obj->xml2output($this->content_obj->getText());
84 
85  //TODO: Find a better way to convert back curly brackets
86  $par_content = str_replace("&#123;","{", $par_content);
87  $par_content = str_replace("&#125;","}", $par_content);
88 
89  $form->getItemByPostVar("par_content")->setValue($par_content);
90  }
91 
92 
93  $this->tpl->setContent($form->getHTML());
94  }
95 
99  function insert()
100  {
101  global $ilUser;
102 
103  $form = $this->initPropertyForm($this->lng->txt("cont_insert_src"), "create_src", "cancelCreate");
104 
105  if ($this->pg_obj->getParentType() == "lm" ||
106  $this->pg_obj->getParentType() == "dbk")
107  {
108  $this->tpl->setVariable("LINK_ILINK",
109  $this->ctrl->getLinkTargetByClass("ilInternalLinkGUI", "showLinkHelp"));
110  $this->tpl->setVariable("TXT_ILINK", "[".$this->lng->txt("cont_internal_link")."]");
111  }
112 
113  $this->displayValidationError();
114 
115  if (key($_POST["cmd"]) == "create_src")
116  {
117  $form->setValuesByPost();
118 
119  }
120  else{
121  if ($_SESSION["il_text_lang_".$_GET["ref_id"]] != "")
122  {
123  $form->getItemByPostVar("par_language")->setValue($_SESSION["il_text_lang_".$_GET["ref_id"]]);
124  }
125  else
126  {
127  $form->getItemByPostVar("par_language")->setValue($ilUser->getLanguage());
128  }
129 
130  $form->getItemByPostVar("par_showlinenumbers")->setChecked(true);
131  $form->getItemByPostVar("par_autoindent")->setChecked(true);
132  $form->getItemByPostVar("par_subcharacteristic")->setValue("");
133  $form->getItemByPostVar("par_content")->setValue("");
134  }
135 
136  $this->tpl->setContent($form->getHTML());
137  }
138 
139 
143  function update()
144  {
145  global $ilBench;
146 
147  $this->upload_source();
148 
149  $ilBench->start("Editor","Paragraph_update");
150  // set language and characteristic
151 
152  $this->content_obj->setLanguage($_POST["par_language"]);
153  $this->content_obj->setCharacteristic($_POST["par_characteristic"]);
154 
155  //echo "PARupdate:".htmlentities($this->content_obj->input2xml($_POST["par_content"])).":<br>"; exit;
156 
157 
158  // set language and characteristic
159  $this->content_obj->setLanguage($_POST["par_language"]);
160  $this->content_obj->setSubCharacteristic($_POST["par_subcharacteristic"]);
161  $this->content_obj->setDownloadTitle(str_replace('"', '', ilUtil::stripSlashes($_POST["par_downloadtitle"])));
162  $this->content_obj->setShowLineNumbers($_POST["par_showlinenumbers"]?"y":"n");
163  $this->content_obj->setAutoIndent($_POST["par_autoindent"]?"y":"n");
164  $this->content_obj->setSubCharacteristic($_POST["par_subcharacteristic"]);
165  $this->content_obj->setCharacteristic("Code");
166 
167  $this->updated = $this->content_obj->setText(
168  $this->content_obj->input2xml($_POST["par_content"], 0, false));
169 
170  if ($this->updated !== true)
171  {
172  //echo "Did not update!";
173  $ilBench->stop("Editor","Paragraph_update");
174  $this->edit();
175  return;
176  }
177 
178  $this->updated = $this->pg_obj->update();
179 
180  $ilBench->stop("Editor","Paragraph_update");
181 
182  if ($this->updated === true && $this->ctrl->getCmd () != "upload" )
183  {
184  $this->ctrl->returnToParent($this, "jump".$this->hier_id);
185  }
186  else
187  {
188  $this->edit();
189  }
190  }
191 
195  function cancelUpdate()
196  {
197  $this->ctrl->returnToParent($this, "jump".$this->hier_id);
198  }
199 
203  function create()
204  {
205  $this->content_obj = new ilPCSourceCode($this->getPage());
206  $this->content_obj->create($this->pg_obj, $this->hier_id, $this->pc_id);
207  $this->content_obj->setLanguage($_POST["par_language"]);
208 
209  $_SESSION["il_text_lang_".$_GET["ref_id"]] = $_POST["par_language"];
210 
211  $uploaded = $this->upload_source();
212 
213  $this->content_obj->setCharacteristic ($_POST["par_characteristic"]);
214  $this->content_obj->setSubCharacteristic($_POST["par_subcharacteristic"]);
215  $this->content_obj->setDownloadTitle (str_replace('"', '', ilUtil::stripSlashes($_POST["par_downloadtitle"])));
216  $this->content_obj->setShowLineNumbers ($_POST["par_showlinenumbers"]?'y':'n');
217  $this->content_obj->setCharacteristic ('Code');
218  $this->content_obj->setAutoIndent ($_POST["par_autoindent"]?'y':'n');
219 
220  if ($uploaded) {
221  $this->insert ();
222  return;
223  }
224 
225  $this->updated = $this->content_obj->setText(
226  $this->content_obj->input2xml($_POST["par_content"], 0, false));
227 
228  if ($this->updated !== true)
229  {
230  $this->insert();
231  return;
232  }
233 
234  $this->updated = $this->pg_obj->update();
235 
236  if ($this->updated === true && !$uploaded)
237  {
238  $this->ctrl->returnToParent($this, "jump".$this->hier_id);
239  }
240  else
241  {
242  $this->insert ();
243  }
244  }
245 
249  function cancelCreate()
250  {
251  $this->ctrl->returnToParent($this, "jump".$this->hier_id);
252  }
253 
254  function upload_source () {
255  if (isset($_FILES['userfile']['name']))
256  {
257  $userfile = $_FILES['userfile']['tmp_name'];
258 
259  if ($userfile == "" || !is_uploaded_file($userfile))
260  {
261  $error_str = "<b>Error(s):</b><br>Upload error: file name must not be empty!";
262  $this->tpl->setVariable("MESSAGE", $error_str);
263  $this->content_obj->setText($this->content_obj->input2xml(stripslashes($_POST["par_content"]), 0, false));
264  return false;
265  }
266 
267  $_POST["par_content"] = file_get_contents($userfile);
268  $_POST["par_downloadtitle"] = $_FILES['userfile']['name'];
269  return true;
270  }
271 
272  return false;
273  }
274 
275 
276  function readProgLangs () {
277  $prog_langs_ini = file ("Services/COPage/syntax_highlight/php/admin/prog_langs.ini");
278  $prog_langs = array ("" => $this->lng->txt("cont_src_other"));
279  foreach ($prog_langs_ini as $prog_lang) {
280  $prog_lang_prop = split (":", $prog_lang);
281  if ($prog_lang_prop[2] == 1) {
282  $prog_langs[$prog_lang_prop[0]] = $prog_lang_prop[1];
283  }
284  }
285 
286  return $prog_langs;
287  }
288 
297  function initPropertyForm($a_title, $a_cmd, $a_cmd_cancel)
298  {
299 
300  include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
301  $form = new ilPropertyFormGUI();
302  $form->setTitle($a_title);
303  $form->setFormAction($this->ctrl->getFormAction($this, $a_cmd));
304  $form->addCommandButton($a_cmd_cancel,$this->lng->txt("cancel"));
305  $form->addCommandButton($a_cmd,$this->lng->txt("save"));
306 
307  require_once("Services/MetaData/classes/class.ilMDLanguageItem.php");
308  $lang_var = ilMDLanguageItem::_getLanguages();
309  include_once("./Services/Form/classes/class.ilSelectInputGUI.php");
310  $lang = new ilSelectInputGUI($this->lng->txt("language"),"par_language");
311  $lang->setOptions($lang_var);
312  $form->addItem($lang);
313 
314  $prog_langs = $this->readProgLangs ();
315  $code_style = new ilSelectInputGUI( $this->lng->txt("cont_src"), "par_subcharacteristic");
316  $code_style->setOptions($prog_langs);
317  $form->addItem($code_style);
318  include_once("./Services/Form/classes/class.ilSelectInputGUI.php");
319  $line_number = new ilCheckboxInputGUI($this->lng->txt("cont_show_line_numbers"), "par_showlinenumbers");
320  $form->addItem($line_number);
321  $indent = new ilCheckboxInputGUI($this->lng->txt("cont_autoindent"), "par_autoindent");
322  $form->addItem($indent);
323 
324 
325  include_once("./Services/Form/classes/class.ilSelectInputGUI.php");
326  $code = new ilTextAreaInputGUI("", "par_content");
327  $code->setRows(12);
328  $form->addItem($code);
329 
330  include_once("./Services/Form/classes/class.ilTextInputGUI.php");
331  $downlaod_title = new ilTextInputGUI($this->lng->txt("cont_download_title"), "par_downloadtitle");
332  $downlaod_title->setSize(40);
333  $form->addItem($downlaod_title);
334 
335  include_once("./Services/Form/classes/class.ilFileInputGUI.php");
336  $file = new ilFileInputGUI($this->lng->txt("import_file"), "userfile");
337  $form->addItem($file);
338 
339  return $form;
340  }
341 }