ILIAS  Release_5_0_x_branch Revision 61816
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class.ilImagemapFileInputGUI.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 include_once "./Services/Form/classes/class.ilImageFileInputGUI.php";
14 
15 class ilImagemapFileInputGUI extends ilImageFileInputGUI
16 {
17  protected $areas = array();
18  protected $image_path = "";
19  protected $image_path_web = "";
20  protected $line_color = "";
21 
22  protected $pointsUncheckedFieldEnabled = false;
23 
30  function __construct($a_title = "", $a_postvar = "")
31  {
32  global $lng;
33 
34  parent::__construct($a_title, $a_postvar);
35  }
36 
37  public function setPointsUncheckedFieldEnabled($pointsUncheckedFieldEnabled)
38  {
39  $this->pointsUncheckedFieldEnabled = (bool)$pointsUncheckedFieldEnabled;
40  }
41 
42  public function getPointsUncheckedFieldEnabled()
43  {
44  return $this->pointsUncheckedFieldEnabled;
45  }
46 
47  public function setAreas($a_areas)
48  {
49  $this->areas = $a_areas;
50  }
51 
52  public function getLineColor()
53  {
54  return $this->line_color;
55  }
56 
57  public function setLineColor($a_color)
58  {
59  $this->line_color = $a_color;
60  }
61 
62  public function getImagePath()
63  {
64  return $this->image_path;
65  }
66 
67  public function setImagePath($a_path)
68  {
69  $this->image_path = $a_path;
70  }
71 
72  public function getImagePathWeb()
73  {
74  return $this->image_path_web;
75  }
76 
77  public function setImagePathWeb($a_path_web)
78  {
79  $this->image_path_web = $a_path_web;
80  }
81 
82  public function setAreasByArray($a_areas)
83  {
84  if (is_array($a_areas['name']))
85  {
86  $this->areas = array();
87  include_once "./Modules/TestQuestionPool/classes/class.assAnswerImagemap.php";
88  foreach ($a_areas['name'] as $idx => $name)
89  {
90  if( $this->getPointsUncheckedFieldEnabled() && isset($a_areas['points_unchecked']) )
91  {
92  $pointsUnchecked = $a_areas['points_unchecked'][$idx];
93  }
94  else
95  {
96  $pointsUnchecked = 0.0;
97  }
98 
99  array_push($this->areas, new ASS_AnswerImagemap(
100  $name,
101  $a_areas['points'][$idx],
102  $idx,
103  $a_areas['coords'][$idx], $a_areas['shape'][$idx],
104  -1,
105  $pointsUnchecked
106  ));
107  }
108  }
109  }
110 
111  public function getAreas()
112  {
113  return $this->areas;
114  }
115 
121  function setValueByArray($a_values)
122  {
123  $this->setValue($a_values[$this->getPostVar() . '_name']);
124  $this->setAreasByArray($a_values[$this->getPostVar()]['coords']);
125  }
126 
127  public function setValue($a_value)
128  {
129  parent::setValue($a_value);
130  }
131 
137  function checkInput()
138  {
139  global $lng;
140 
141  if (is_array($_POST[$this->getPostVar()])) $_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
142  // remove trailing '/'
143  while (substr($_FILES[$this->getPostVar()]["name"],-1) == '/')
144  {
145  $_FILES[$this->getPostVar()]["name"] = substr($_FILES[$this->getPostVar()]["name"],0,-1);
146  }
147 
148  $filename = $_FILES[$this->getPostVar()]["name"];
149  $filename_arr = pathinfo($_FILES[$this->getPostVar()]["name"]);
150  $suffix = $filename_arr["extension"];
151  $mimetype = $_FILES[$this->getPostVar()]["type"];
152  $size_bytes = $_FILES[$this->getPostVar()]["size"];
153  $temp_name = $_FILES[$this->getPostVar()]["tmp_name"];
154  $error = $_FILES[$this->getPostVar()]["error"];
155 
156  // error handling
157  if ($error > 0)
158  {
159  switch ($error)
160  {
161  case UPLOAD_ERR_INI_SIZE:
162  $this->setAlert($lng->txt("form_msg_file_size_exceeds"));
163  return false;
164  break;
165 
166  case UPLOAD_ERR_FORM_SIZE:
167  $this->setAlert($lng->txt("form_msg_file_size_exceeds"));
168  return false;
169  break;
170 
171  case UPLOAD_ERR_PARTIAL:
172  $this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
173  return false;
174  break;
175 
176  case UPLOAD_ERR_NO_FILE:
177  if ($this->getRequired())
178  {
179  if (!strlen($this->getValue()))
180  {
181  $this->setAlert($lng->txt("form_msg_file_no_upload"));
182  return false;
183  }
184  }
185  break;
186 
187  case UPLOAD_ERR_NO_TMP_DIR:
188  $this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
189  return false;
190  break;
191 
192  case UPLOAD_ERR_CANT_WRITE:
193  $this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
194  return false;
195  break;
196 
197  case UPLOAD_ERR_EXTENSION:
198  $this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
199  return false;
200  break;
201  }
202  }
203 
204  // check suffixes
205  if ($_FILES[$this->getPostVar()]["tmp_name"] != "" &&
206  is_array($this->getSuffixes()))
207  {
208  if (!in_array(strtolower($suffix), $this->getSuffixes()))
209  {
210  $this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
211  return false;
212  }
213  }
214 
215  // virus handling
216  if ($_FILES[$this->getPostVar()]["tmp_name"] != "")
217  {
218  $vir = ilUtil::virusHandling($temp_name, $filename);
219  if ($vir[0] == false)
220  {
221  $this->setAlert($lng->txt("form_msg_file_virus_found")."<br />".$vir[1]);
222  return false;
223  }
224  }
225 
226  $max = 0;
227  if (is_array($_POST[$this->getPostVar()]['coords']['name']))
228  {
229  foreach ($_POST[$this->getPostVar()]['coords']['name'] as $idx => $name)
230  {
231  if ((!strlen($_POST[$this->getPostVar()]['coords']['points'][$idx])) && ($this->getRequired))
232  {
233  $this->setAlert($lng->txt('form_msg_area_missing_points'));
234  return false;
235  }
236  if ((!is_numeric($_POST[$this->getPostVar()]['coords']['points'][$idx])))
237  {
238  $this->setAlert($lng->txt('form_msg_numeric_value_required'));
239  return false;
240  }
241  if ($_POST[$this->getPostVar()]['coords']['points'][$idx] > 0) $max = $_POST[$this->getPostVar()]['coords']['points'][$idx];
242  }
243  }
244 
245  if ($max == 0 && (!$filename))
246  {
247  $this->setAlert($lng->txt("enter_enough_positive_points"));
248  return false;
249  }
250  return true;
251  }
252 
256  function insert(&$a_tpl)
257  {
258  global $lng;
259 
260  $template = new ilTemplate("tpl.prop_imagemap_file.html", true, true, "Modules/TestQuestionPool");
261 
262  $this->outputSuffixes($template, "allowed_image_suffixes");
263 
264  if ($this->getImage() != "")
265  {
266  if (strlen($this->getValue()))
267  {
268  $template->setCurrentBlock("has_value");
269  $template->setVariable("TEXT_IMAGE_NAME", $this->getValue());
270  $template->setVariable("POST_VAR_D", $this->getPostVar());
271  $template->parseCurrentBlock();
272  }
273  $template->setCurrentBlock("image");
274  if (count($this->getAreas()))
275  {
276  include_once "./Modules/TestQuestionPool/classes/class.ilImagemapPreview.php";
277  $preview = new ilImagemapPreview($this->getImagePath().$this->getValue());
278  foreach ($this->getAreas() as $index => $area)
279  {
280  $preview->addArea($index, $area->getArea(), $area->getCoords(), $area->getAnswertext(), "", "", true, $this->getLineColor());
281  }
282  $preview->createPreview();
283  $imagepath = $this->getImagePathWeb() . $preview->getPreviewFilename($this->getImagePath(), $this->getValue()) . "?img=" . time();
284  $template->setVariable("SRC_IMAGE", $imagepath);
285  }
286  else
287  {
288  $template->setVariable("SRC_IMAGE", $this->getImage());
289  }
290  $template->setVariable("ALT_IMAGE", $this->getAlt());
291  $template->setVariable("POST_VAR_D", $this->getPostVar());
292  $template->setVariable("TXT_DELETE_EXISTING",
293  $lng->txt("delete_existing_file"));
294  $template->setVariable("TEXT_ADD_RECT", $lng->txt('add_rect'));
295  $template->setVariable("TEXT_ADD_CIRCLE", $lng->txt('add_circle'));
296  $template->setVariable("TEXT_ADD_POLY", $lng->txt('add_poly'));
297  $template->parseCurrentBlock();
298  }
299 
300  if(is_array($this->getAreas()) && $this->getAreas())
301  {
302  $counter = 0;
303  foreach ($this->getAreas() as $area)
304  {
305  if (strlen($area->getPoints()))
306  {
307  $template->setCurrentBlock('area_points_value');
308  $template->setVariable('VALUE_POINTS', $area->getPoints());
309  $template->parseCurrentBlock();
310  }
311  if( $this->getPointsUncheckedFieldEnabled() )
312  {
313  if (strlen($area->getPointsUnchecked()))
314  {
315  $template->setCurrentBlock('area_points_unchecked_value');
316  $template->setVariable('VALUE_POINTS_UNCHECKED', $area->getPointsUnchecked());
317  $template->parseCurrentBlock();
318  }
319 
320  $template->setCurrentBlock('area_points_unchecked_field');
321  $template->parseCurrentBlock();
322  }
323  if (strlen($area->getAnswertext()))
324  {
325  $template->setCurrentBlock('area_name_value');
326  $template->setVariable('VALUE_NAME', $area->getAnswertext());
327  $template->parseCurrentBlock();
328  }
329  $template->setCurrentBlock('row');
330  $template->setVariable('POST_VAR_R', $this->getPostVar());
331  $template->setVariable('TEXT_SHAPE', strtoupper($area->getArea()));
332  $template->setVariable('VALUE_SHAPE', $area->getArea());
333  $coords = preg_replace("/(\d+,\d+,)/", "\$1 ", $area->getCoords());
334  $template->setVariable('VALUE_COORDINATES', $area->getCoords());
335  $template->setVariable('TEXT_COORDINATES', $coords);
336  $template->setVariable('COUNTER', $counter);
337  $template->setVariable("REMOVE_BUTTON", ilGlyphGUI::get(ilGlyphGUI::REMOVE));
338  $template->parseCurrentBlock();
339  $counter++;
340  }
341  $template->setCurrentBlock("areas");
342  $template->setVariable("TEXT_NAME", $lng->txt("hint"));
343  if( $this->getPointsUncheckedFieldEnabled() )
344  {
345  $template->setVariable("TEXT_POINTS", $lng->txt("points_checked"));
346 
347  $template->setCurrentBlock('area_points_unchecked_head');
348  $template->setVariable("TEXT_POINTS_UNCHECKED", $lng->txt("points_unchecked"));
349  $template->parseCurrentBlock();
350  }
351  else
352  {
353  $template->setVariable("TEXT_POINTS", $lng->txt("points"));
354  }
355  $template->setVariable("TEXT_SHAPE", $lng->txt("shape"));
356  $template->setVariable("TEXT_COORDINATES", $lng->txt("coordinates"));
357  $template->setVariable("TEXT_COMMANDS", $lng->txt("actions"));
358  $template->parseCurrentBlock();
359  }
360 
361  $template->setVariable("POST_VAR", $this->getPostVar());
362  $template->setVariable("ID", $this->getFieldId());
363  $template->setVariable("TXT_MAX_SIZE", $lng->txt("file_notice")." ".
364  $this->getMaxFileSizeString());
365 
366  $a_tpl->setCurrentBlock("prop_generic");
367  $a_tpl->setVariable("PROP_GENERIC", $template->get());
368  $a_tpl->parseCurrentBlock();
369 
370  global $tpl;
371  $tpl->addJavascript("./Services/Form/js/ServiceFormWizardInput.js");
372  $tpl->addJavascript("./Modules/TestQuestionPool/templates/default/imagemap.js");
373  }
374 
375 }