ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilSingleChoiceWizardInputGUI.php
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1 <?php
2 /* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
4 require_once 'Services/UIComponent/Glyph/classes/class.ilGlyphGUI.php';
5 
13 class ilSingleChoiceWizardInputGUI extends ilTextInputGUI
14 {
15  protected $values = array();
16  protected $allowMove = false;
17  protected $singleline = true;
18  protected $qstObject = null;
19  protected $suffixes = array();
20  protected $showPoints = true;
21  protected $hideImages = false;
22 
29  function __construct($a_title = "", $a_postvar = "")
30  {
31  parent::__construct($a_title, $a_postvar);
32  $this->setSuffixes(array("jpg", "jpeg", "png", "gif"));
33  $this->setSize('25');
34  $this->validationRegexp = "";
35  }
36 
42  function setValue($a_value)
43  {
44  $this->values = array();
45  if (is_array($a_value))
46  {
47  if (is_array($a_value['answer']))
48  {
49  foreach ($a_value['answer'] as $index => $value)
50  {
51  include_once "./Modules/TestQuestionPool/classes/class.assAnswerBinaryStateImage.php";
52  $answer = new ASS_AnswerBinaryStateImage($value, $a_value['points'][$index], $index, 1, $a_value['imagename'][$index]);
53  array_push($this->values, $answer);
54  }
55  }
56  }
57  }
58 
64  function setSuffixes($a_suffixes)
65  {
66  $this->suffixes = $a_suffixes;
67  }
68 
74  function setHideImages($a_hide)
75  {
76  $this->hideImages = $a_hide;
77  }
78 
84  function getSuffixes()
85  {
86  return $this->suffixes;
87  }
88 
89  public function setShowPoints($a_value)
90  {
91  $this->showPoints = $a_value;
92  }
93 
94  public function getShowPoints()
95  {
96  return $this->showPoints;
97  }
98 
104  function setValues($a_values)
105  {
106  $this->values = $a_values;
107  }
108 
114  function getValues()
115  {
116  return $this->values;
117  }
118 
124  function setSingleline($a_value)
125  {
126  $this->singleline = $a_value;
127  }
128 
134  function getSingleline()
135  {
136  return $this->singleline;
137  }
138 
144  function setQuestionObject($a_value)
145  {
146  $this->qstObject =& $a_value;
147  }
148 
154  function getQuestionObject()
155  {
156  return $this->qstObject;
157  }
158 
164  function setAllowMove($a_allow_move)
165  {
166  $this->allowMove = $a_allow_move;
167  }
168 
174  function getAllowMove()
175  {
176  return $this->allowMove;
177  }
178 
184  function checkInput()
185  {
186  global $lng;
187 
188  include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
189 
190  if (is_array($_POST[$this->getPostVar()])) $_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()], true, ilObjAdvancedEditing::_getUsedHTMLTagsAsString("assessment"));
191  $foundvalues = $_POST[$this->getPostVar()];
192  if (is_array($foundvalues))
193  {
194  // check answers
195  if (is_array($foundvalues['answer']))
196  {
197  foreach ($foundvalues['answer'] as $aidx => $answervalue)
198  {
199  if (((strlen($answervalue)) == 0) && (strlen($foundvalues['imagename'][$aidx]) == 0))
200  {
201  $this->setAlert($lng->txt("msg_input_is_required"));
202  return FALSE;
203  }
204  }
205  }
206  // check points
207  $max = 0;
208  if (is_array($foundvalues['points']))
209  {
210  foreach ($foundvalues['points'] as $points)
211  {
212  if ($points > $max) $max = $points;
213  if (((strlen($points)) == 0) || (!is_numeric($points)))
214  {
215  $this->setAlert($lng->txt("form_msg_numeric_value_required"));
216  return FALSE;
217  }
218  }
219  }
220  if ($max == 0)
221  {
222  $this->setAlert($lng->txt("enter_enough_positive_points"));
223  return false;
224  }
225 
226  if (is_array($_FILES) && count($_FILES) && $this->getSingleline() && (!$this->hideImages))
227  {
228  if (is_array($_FILES[$this->getPostVar()]['error']['image']))
229  {
230  foreach ($_FILES[$this->getPostVar()]['error']['image'] as $index => $error)
231  {
232  // error handling
233  if ($error > 0)
234  {
235  switch ($error)
236  {
237  case UPLOAD_ERR_INI_SIZE:
238  $this->setAlert($lng->txt("form_msg_file_size_exceeds"));
239  return false;
240  break;
241 
242  case UPLOAD_ERR_FORM_SIZE:
243  $this->setAlert($lng->txt("form_msg_file_size_exceeds"));
244  return false;
245  break;
246 
247  case UPLOAD_ERR_PARTIAL:
248  $this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
249  return false;
250  break;
251 
252  case UPLOAD_ERR_NO_FILE:
253  if ($this->getRequired())
254  {
255  if ((!strlen($foundvalues['imagename'][$index])) && (!strlen($foundvalues['answer'][$index])))
256  {
257  $this->setAlert($lng->txt("form_msg_file_no_upload"));
258  return false;
259  }
260  }
261  break;
262 
263  case UPLOAD_ERR_NO_TMP_DIR:
264  $this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
265  return false;
266  break;
267 
268  case UPLOAD_ERR_CANT_WRITE:
269  $this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
270  return false;
271  break;
272 
273  case UPLOAD_ERR_EXTENSION:
274  $this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
275  return false;
276  break;
277  }
278  }
279  }
280  }
281  else
282  {
283  if ($this->getRequired())
284  {
285  $this->setAlert($lng->txt("form_msg_file_no_upload"));
286  return false;
287  }
288  }
289 
290  if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image']))
291  {
292  foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname)
293  {
294  $filename = $_FILES[$this->getPostVar()]['name']['image'][$index];
295  $filename_arr = pathinfo($filename);
296  $suffix = $filename_arr["extension"];
297  $mimetype = $_FILES[$this->getPostVar()]['type']['image'][$index];
298  $size_bytes = $_FILES[$this->getPostVar()]['size']['image'][$index];
299  // check suffixes
300  if (strlen($tmpname) && is_array($this->getSuffixes()))
301  {
302  if (!in_array(strtolower($suffix), $this->getSuffixes()))
303  {
304  $this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
305  return false;
306  }
307  }
308  }
309  }
310 
311  if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image']))
312  {
313  foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname)
314  {
315  $filename = $_FILES[$this->getPostVar()]['name']['image'][$index];
316  $filename_arr = pathinfo($filename);
317  $suffix = $filename_arr["extension"];
318  $mimetype = $_FILES[$this->getPostVar()]['type']['image'][$index];
319  $size_bytes = $_FILES[$this->getPostVar()]['size']['image'][$index];
320  // virus handling
321  if (strlen($tmpname))
322  {
323  $vir = ilUtil::virusHandling($tmpname, $filename);
324  if ($vir[0] == false)
325  {
326  $this->setAlert($lng->txt("form_msg_file_virus_found")."<br />".$vir[1]);
327  return false;
328  }
329  }
330  }
331  }
332  }
333  }
334  else
335  {
336  $this->setAlert($lng->txt("msg_input_is_required"));
337  return FALSE;
338  }
339 
340  return $this->checkSubItemsInput();
341  }
342 
348  function insert(&$a_tpl)
349  {
350  global $lng;
351 
352  $tpl = new ilTemplate("tpl.prop_singlechoicewizardinput.html", true, true, "Modules/TestQuestionPool");
353  $i = 0;
354  foreach ($this->values as $value)
355  {
356  if ($this->getSingleline())
357  {
358  if (!$this->hideImages)
359  {
360  if (strlen($value->getImage()))
361  {
362  $imagename = $this->qstObject->getImagePathWeb() . $value->getImage();
363  if (($this->getSingleline()) && ($this->qstObject->getThumbSize()))
364  {
365  if (@file_exists($this->qstObject->getImagePath() . $this->qstObject->getThumbPrefix() . $value->getImage()))
366  {
367  $imagename = $this->qstObject->getImagePathWeb() . $this->qstObject->getThumbPrefix() . $value->getImage();
368  }
369  }
370  $tpl->setCurrentBlock('image');
371  $tpl->setVariable('SRC_IMAGE', $imagename);
372  $tpl->setVariable('IMAGE_NAME', $value->getImage());
373  $tpl->setVariable('ALT_IMAGE', ilUtil::prepareFormOutput($value->getAnswertext()));
374  $tpl->setVariable("TXT_DELETE_EXISTING", $lng->txt("delete_existing_file"));
375  $tpl->setVariable("IMAGE_ROW_NUMBER", $i);
376  $tpl->setVariable("IMAGE_POST_VAR", $this->getPostVar());
377  $tpl->parseCurrentBlock();
378  }
379  $tpl->setCurrentBlock('addimage');
380  $tpl->setVariable("IMAGE_ID", $this->getPostVar() . "[image][$i]");
381  $tpl->setVariable("IMAGE_SUBMIT", $lng->txt("upload"));
382  $tpl->setVariable("IMAGE_ROW_NUMBER", $i);
383  $tpl->setVariable("IMAGE_POST_VAR", $this->getPostVar());
384  $tpl->parseCurrentBlock();
385  }
386 
387  if (is_object($value))
388  {
389  $tpl->setCurrentBlock("prop_text_propval");
390  $tpl->setVariable("PROPERTY_VALUE", ilUtil::prepareFormOutput($value->getAnswertext()));
391  $tpl->parseCurrentBlock();
392  if( $this->getShowPoints() ) {
393  $tpl->setCurrentBlock("prop_points_propval");
394  $tpl->setVariable("PROPERTY_VALUE", ilUtil::prepareFormOutput($value->getPoints()));
395  $tpl->parseCurrentBlock();
396  }
397  }
398  $tpl->setCurrentBlock('singleline');
399  $tpl->setVariable("SIZE", $this->getSize());
400  $tpl->setVariable("SINGLELINE_ID", $this->getPostVar() . "[answer][$i]");
401  $tpl->setVariable("SINGLELINE_ROW_NUMBER", $i);
402  $tpl->setVariable("SINGLELINE_POST_VAR", $this->getPostVar());
403  $tpl->setVariable("MAXLENGTH", $this->getMaxLength());
404  if ($this->getDisabled())
405  {
406  $tpl->setVariable("DISABLED_SINGLELINE", " disabled=\"disabled\"");
407  }
408  $tpl->parseCurrentBlock();
409  }
410  else if (!$this->getSingleline())
411  {
412  if (is_object($value))
413  {
414  if ($this->getShowPoints())
415  {
416  $tpl->setCurrentBlock("prop_points_propval");
417  $tpl->setVariable("PROPERTY_VALUE", ilUtil::prepareFormOutput($value->getPoints()));
418  $tpl->parseCurrentBlock();
419  }
420  }
421  $tpl->setCurrentBlock('multiline');
422  $tpl->setVariable("PROPERTY_VALUE", ilUtil::prepareFormOutput($value->getAnswertext()));
423  $tpl->setVariable("MULTILINE_ID", $this->getPostVar() . "[answer][$i]");
424  $tpl->setVariable("MULTILINE_ROW_NUMBER", $i);
425  $tpl->setVariable("MULTILINE_POST_VAR", $this->getPostVar());
426  if ($this->getDisabled())
427  {
428  $tpl->setVariable("DISABLED_MULTILINE", " disabled=\"disabled\"");
429  }
430  $tpl->parseCurrentBlock();
431  }
432  if ($this->getAllowMove())
433  {
434  $tpl->setCurrentBlock("move");
435  $tpl->setVariable("CMD_UP", "cmd[up" . $this->getFieldId() . "][$i]");
436  $tpl->setVariable("CMD_DOWN", "cmd[down" . $this->getFieldId() . "][$i]");
437  $tpl->setVariable("ID", $this->getPostVar() . "[$i]");
438  $tpl->setVariable("UP_BUTTON", ilGlyphGUI::get(ilGlyphGUI::UP));
439  $tpl->setVariable("DOWN_BUTTON", ilGlyphGUI::get(ilGlyphGUI::DOWN));
440  $tpl->parseCurrentBlock();
441  }
442  if ($this->getShowPoints())
443  {
444  $tpl->setCurrentBlock("points");
445  $tpl->setVariable("POINTS_ID", $this->getPostVar() . "[points][$i]");
446  $tpl->setVariable("POINTS_POST_VAR", $this->getPostVar());
447  $tpl->setVariable("POINTS_ROW_NUMBER", $i);
448  $tpl->parseCurrentBlock();
449  }
450  $tpl->setCurrentBlock("row");
451  $tpl->setVariable("POST_VAR", $this->getPostVar());
452  $tpl->setVariable("ROW_NUMBER", $i);
453  $tpl->setVariable("ID", $this->getPostVar() . "[answer][$i]");
454  $tpl->setVariable("CMD_ADD", "cmd[add" . $this->getFieldId() . "][$i]");
455  $tpl->setVariable("CMD_REMOVE", "cmd[remove" . $this->getFieldId() . "][$i]");
456  if ($this->getDisabled())
457  {
458  $tpl->setVariable("DISABLED_POINTS", " disabled=\"disabled\"");
459  }
460  $tpl->setVariable("ADD_BUTTON", ilGlyphGUI::get(ilGlyphGUI::ADD));
461  $tpl->setVariable("REMOVE_BUTTON", ilGlyphGUI::get(ilGlyphGUI::REMOVE));
462  $tpl->parseCurrentBlock();
463  $i++;
464  }
465 
466  if ($this->getSingleline())
467  {
468  if (!$this->hideImages)
469  {
470  if (is_array($this->getSuffixes()))
471  {
472  $suff_str = $delim = "";
473  foreach($this->getSuffixes() as $suffix)
474  {
475  $suff_str.= $delim.".".$suffix;
476  $delim = ", ";
477  }
478  $tpl->setCurrentBlock('allowed_image_suffixes');
479  $tpl->setVariable("TXT_ALLOWED_SUFFIXES", $lng->txt("file_allowed_suffixes")." ".$suff_str);
480  $tpl->parseCurrentBlock();
481  }
482  $tpl->setCurrentBlock("image_heading");
483  $tpl->setVariable("ANSWER_IMAGE", $lng->txt('answer_image'));
484  $tpl->setVariable("TXT_MAX_SIZE", ilUtil::getFileSizeInfo());
485  $tpl->parseCurrentBlock();
486  }
487  }
488 
489  if ($this->getShowPoints())
490  {
491  $tpl->setCurrentBlock("points_heading");
492  $tpl->setVariable("POINTS_TEXT", $lng->txt('points'));
493  $tpl->parseCurrentBlock();
494  }
495 
496  $tpl->setVariable("ELEMENT_ID", $this->getPostVar());
497  $tpl->setVariable("TEXT_YES", $lng->txt('yes'));
498  $tpl->setVariable("TEXT_NO", $lng->txt('no'));
499  $tpl->setVariable("DELETE_IMAGE_HEADER", $lng->txt('delete_image_header'));
500  $tpl->setVariable("DELETE_IMAGE_QUESTION", $lng->txt('delete_image_question'));
501  $tpl->setVariable("ANSWER_TEXT", $lng->txt('answer_text'));
502  $tpl->setVariable("COMMANDS_TEXT", $lng->txt('actions'));
503 
504  $a_tpl->setCurrentBlock("prop_generic");
505  $a_tpl->setVariable("PROP_GENERIC", $tpl->get());
506  $a_tpl->parseCurrentBlock();
507 
508  global $tpl;
509  $tpl->addJavascript("./Services/Form/js/ServiceFormWizardInput.js");
510  $tpl->addJavascript("./Modules/TestQuestionPool/templates/default/singlechoicewizard.js");
511  }
512 }
ilSingleChoiceWizardInputGUI\setQuestionObject
setQuestionObject($a_value)
Set question object.
Definition: class.ilSingleChoiceWizardInputGUI.php:144
ilUtil\prepareFormOutput
static prepareFormOutput($a_str, $a_strip=false)
prepares string output for html forms public
Definition: class.ilUtil.php:3128
ilTextInputGUI\getMaxLength
getMaxLength()
Get Max Length.
Definition: class.ilTextInputGUI.php:127
$_POST
$_POST['username']
Definition: cron.php:12
ilUtil\virusHandling
static virusHandling($a_file, $a_orig_name="", $a_clean=true)
scan file for viruses and clean files if possible
Definition: class.ilUtil.php:4109
ilObjAdvancedEditing\_getUsedHTMLTagsAsString
& _getUsedHTMLTagsAsString($a_module="")
Returns a string of all allowed HTML tags for text editing.
Definition: class.ilObjAdvancedEditing.php:258
ilFormPropertyGUI\getPostVar
getPostVar()
Get Post Variable.
Definition: class.ilFormPropertyGUI.php:108
ASS_AnswerBinaryStateImage
Class for answers with a binary state indicator.
Definition: class.assAnswerBinaryStateImage.php:21
ilGlyphGUI\get
static get($a_glyph, $a_text="")
Get glyph html.
Definition: class.ilGlyphGUI.php:54
ilUtil\getFileSizeInfo
static getFileSizeInfo()
Definition: class.ilUtil.php:4762
ilFormPropertyGUI\setAlert
setAlert($a_alert)
Set Alert Text.
Definition: class.ilFormPropertyGUI.php:151
$tpl
global $tpl
Definition: ilias.php:8
ilFormPropertyGUI\getFieldId
getFieldId()
Get Post Variable.
Definition: class.ilFormPropertyGUI.php:118
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:11
ilTextInputGUI\setSize
setSize($a_size)
Set Size.
Definition: class.ilTextInputGUI.php:137
ilUtil\stripSlashesRecursive
static stripSlashesRecursive($a_data, $a_strip_html=true, $a_allow="")
Strip slashes from array and sub-arrays.
Definition: class.ilUtil.php:2660
ilTextInputGUI
This class represents a text property in a property form.
Definition: class.ilTextInputGUI.php:16
ilSingleChoiceWizardInputGUI\__construct
__construct($a_title="", $a_postvar="")
Constructor.
Definition: class.ilSingleChoiceWizardInputGUI.php:29
$filename
$filename
Definition: buildRTE.php:89
ilSingleChoiceWizardInputGUI\setSuffixes
setSuffixes($a_suffixes)
Set Accepted Suffixes.
Definition: class.ilSingleChoiceWizardInputGUI.php:64
ilSingleChoiceWizardInputGUI
This class represents a single choice wizard property in a property form.
Definition: class.ilSingleChoiceWizardInputGUI.php:13
$lng
global $lng
Definition: privfeed.php:40
ilSingleChoiceWizardInputGUI\checkInput
checkInput()
Check input, strip slashes etc.
Definition: class.ilSingleChoiceWizardInputGUI.php:184