ILIAS  eassessment Revision 61809
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class.ilFlashFileInputGUI.php
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1 <?php
2 /* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
11 class ilFlashFileInputGUI extends ilFileInputGUI
12 {
13  protected $applet;
14  protected $applet_path_web;
15  protected $width;
16  protected $height;
17  protected $parameters;
18 
25  function __construct($a_title = "", $a_postvar = "")
26  {
27  parent::__construct($a_title, $a_postvar);
28  $this->setType("flash_file");
29  $this->setSuffixes(array("swf"));
30  $this->width = 550;
31  $this->height = 400;
32  $this->parameters = array();
33  }
34 
40  function setValueByArray($a_values)
41  {
42  $this->setValue($a_values[$this->getPostVar()]);
43  }
44 
45  function getValue()
46  {
47  return $this->getApplet();
48  }
49 
50  function setValue($a_value)
51  {
52  if (is_array($a_value))
53  {
54  if (array_key_exists('width', $a_value)) $this->setWidth($a_value['width']);
55  if (array_key_exists('height', $a_value)) $this->setHeight($a_value['height']);
56  if (array_key_exists('filename', $a_value)) $this->setApplet($a_value['filename']);
57  if (is_array($a_value['flash_param_name']))
58  {
59  $this->parameters = array();
60  foreach ($a_value['flash_param_name'] as $idx => $val)
61  {
62  $this->parameters[$val] = $a_value['flash_param_value'][$idx];
63  }
64  }
65  }
66  }
67 
73  function checkInput()
74  {
75  global $lng;
76 
77  // remove trailing '/'
78  while (substr($_FILES[$this->getPostVar()]["name"],-1) == '/')
79  {
80  $_FILES[$this->getPostVar()]["name"] = substr($_FILES[$this->getPostVar()]["name"],0,-1);
81  }
82 
83  $filename = $_FILES[$this->getPostVar()]["name"];
84  $filename_arr = pathinfo($_FILES[$this->getPostVar()]["name"]);
85  $suffix = $filename_arr["extension"];
86  $mimetype = $_FILES[$this->getPostVar()]["type"];
87  $size_bytes = $_FILES[$this->getPostVar()]["size"];
88  $temp_name = $_FILES[$this->getPostVar()]["tmp_name"];
89  $error = $_FILES[$this->getPostVar()]["error"];
90 
91  // error handling
92  if ($error > 0)
93  {
94  switch ($error)
95  {
96  case UPLOAD_ERR_INI_SIZE:
97  $this->setAlert($lng->txt("form_msg_file_size_exceeds"));
98  return false;
99  break;
100 
101  case UPLOAD_ERR_FORM_SIZE:
102  $this->setAlert($lng->txt("form_msg_file_size_exceeds"));
103  return false;
104  break;
105 
106  case UPLOAD_ERR_PARTIAL:
107  $this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
108  return false;
109  break;
110 
111  case UPLOAD_ERR_NO_FILE:
112  if ($this->getRequired())
113  {
114  if (!strlen($this->getValue()))
115  {
116  $this->setAlert($lng->txt("form_msg_file_no_upload"));
117  return false;
118  }
119  }
120  break;
121 
122  case UPLOAD_ERR_NO_TMP_DIR:
123  $this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
124  return false;
125  break;
126 
127  case UPLOAD_ERR_CANT_WRITE:
128  $this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
129  return false;
130  break;
131 
132  case UPLOAD_ERR_EXTENSION:
133  $this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
134  return false;
135  break;
136  }
137  }
138 
139  // check suffixes
140  if ($_FILES[$this->getPostVar()]["tmp_name"] != "" &&
141  is_array($this->getSuffixes()))
142  {
143  if (!in_array(strtolower($suffix), $this->getSuffixes()))
144  {
145  $this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
146  return false;
147  }
148  }
149 
150  // virus handling
151  if ($_FILES[$this->getPostVar()]["tmp_name"] != "")
152  {
153  $vir = ilUtil::virusHandling($temp_name, $filename);
154  if ($vir[0] == false)
155  {
156  $this->setAlert($lng->txt("form_msg_file_virus_found")."<br />".$vir[1]);
157  return false;
158  }
159  }
160 
161  if (is_array($_POST[$this->getPostVar()]))
162  {
163  if (($this->getRequired() && strlen($_POST[$this->getPostVar()]['width']) == 0) ||
164  ($this->getRequired() && strlen($_POST[$this->getPostVar()]['height']) == 0))
165  {
166  $this->setAlert($lng->txt("msg_input_is_required"));
167  return false;
168  }
169  if (is_array($_POST[$this->getPostVar()]['flash_param_name']))
170  {
171  foreach ($_POST[$this->getPostVar()]['flash_param_name'] as $idx => $val)
172  {
173  if (strlen($val) == 0 || strlen($_POST[$this->getPostVar()]['flash_param_value'][$idx]) == 0)
174  {
175  $this->setAlert($lng->txt("msg_input_is_required"));
176  return false;
177  }
178  }
179  }
180  }
181 
182  return true;
183  }
184 
190  function setApplet($a_applet)
191  {
192  $this->applet = $a_applet;
193  }
194 
200  function getApplet()
201  {
202  return $this->applet;
203  }
204 
210  function setAppletPathWeb($a_path)
211  {
212  $this->applet_path_web = $a_path;
213  }
214 
220  function getAppletPathWeb()
221  {
222  return $this->applet_path_web;
223  }
224 
230  function getWidth()
231  {
232  return $this->width;
233  }
234 
240  function setWidth($a_width)
241  {
242  $this->width = $a_width;
243  }
244 
250  function getHeight()
251  {
252  return $this->height;
253  }
254 
260  function setHeight($a_height)
261  {
262  $this->height = $a_height;
263  }
264 
270  function getParameters()
271  {
272  return $this->parameters;
273  }
274 
280  function setParameters($a_parameters)
281  {
282  $this->parameters = $a_parameters;
283  }
284 
291  function addParameter($name, $value)
292  {
293  $this->parameters[$name] = $value;
294  }
295 
301  function removeParameter($name)
302  {
303  unset($this->parameters[$name]);
304  }
305 
309  function clearParameters()
310  {
311  $this->parameters = array();
312  }
313 
317  function insert(&$a_tpl)
318  {
319  global $lng;
320 
321  $template = new ilTemplate("tpl.prop_flashfile.html", true, true, "Services/Form");
322  if ($this->getApplet() != "")
323  {
324  $this->outputSuffixes($template);
325  if (count($this->getParameters()))
326  {
327  $index = 0;
328  $params = array();
329  foreach ($this->getParameters() as $name => $value)
330  {
331  array_push($params, urlencode($name) . "=" . urlencode($value));
332  $template->setCurrentBlock("applet_param_input");
333  $template->setVariable("TEXT_NAME", $lng->txt("name"));
334  $template->setVariable("TEXT_VALUE", $lng->txt("value"));
335  $template->setVariable("PARAM_INDEX", $index);
336  $template->setVariable("POST_VAR_P", $this->getPostVar());
337  $template->setVariable("VALUE_NAME", "value=\"" . ilUtil::prepareFormOutput($name) . "\"");
338  $template->setVariable("VALUE_VALUE", "value=\"" . ilUtil::prepareFormOutput($value) . "\"");
339  $template->setVariable("TEXT_DELETE_PARAM", $lng->txt("delete_parameter"));
340  $template->parseCurrentBlock();
341  $index++;
342  }
343  $template->setCurrentBlock("applet_parameter");
344  $template->setVariable("PARAM_VALUE", join($params, "&"));
345  $template->parseCurrentBlock();
346  $template->setCurrentBlock("flash_vars");
347  $template->setVariable("PARAM_VALUE", join($params, "&"));
348  $template->parseCurrentBlock();
349  }
350  $template->setCurrentBlock("applet");
351  $template->setVariable("TEXT_ADD_PARAM", $lng->txt("add_parameter"));
352  $template->setVariable("APPLET_WIDTH", $this->getWidth());
353  $template->setVariable("APPLET_HEIGHT", $this->getHeight());
354  $template->setVariable("POST_VAR_D", $this->getPostVar());
355  $template->setVariable("FILENAME", $this->getApplet());
356  $template->setVariable("TEXT_WIDTH", $lng->txt("width"));
357  $template->setVariable("TEXT_HEIGHT", $lng->txt("height"));
358  $template->setVariable("APPLET_FILE", $this->getApplet());
359  $template->setVariable("APPLET_PATH", $this->getAppletPathWeb().$this->getApplet());
360  if ($this->getWidth()) $template->setVariable("VALUE_WIDTH", "value=\"" . $this->getWidth() . "\"");
361  if ($this->getHeight()) $template->setVariable("VALUE_HEIGHT", "value=\"" . $this->getHeight() . "\"");
362  $template->setVariable("ID", $this->getFieldId());
363  $template->setVariable("TXT_DELETE_EXISTING",
364  $lng->txt("delete_existing_file"));
365  $template->parseCurrentBlock();
366  }
367 
368  $js_tpl = new ilTemplate('tpl.flashAddParam.js', true, true, 'Services/Form');
369  $js_tpl->setVariable("TEXT_NAME", $lng->txt("name"));
370  $js_tpl->setVariable("TEXT_VALUE", $lng->txt("value"));
371  $js_tpl->setVariable("POST_VAR", $this->getPostVar());
372  $js_tpl->setVariable("TEXT_DELETE_PARAM", $lng->txt("delete_parameter"));
373  $js_tpl->setVariable("TEXT_CONFIRM_DELETE_PARAMETER", $lng->txt("confirm_delete_parameter"));
374 
375  $template->setVariable("POST_VAR", $this->getPostVar());
376  $template->setVariable("ID", $this->getFieldId());
377  $template->setVariable("TXT_MAX_SIZE", $lng->txt("file_notice")." ".$this->getMaxFileSizeString());
378  $template->setVariable("JAVASCRIPT_FLASH", $js_tpl->get());
379 
380  $a_tpl->setCurrentBlock("prop_generic");
381  $a_tpl->setVariable("PROP_GENERIC", $template->get());
382  $a_tpl->parseCurrentBlock();
383 
384  global $tpl;
385  include_once "./Services/YUI/classes/class.ilYuiUtil.php";
386  ilYuiUtil::initConnectionWithAnimation();
387  }
388 
392  function getDeletionFlag()
393  {
394  if ($_POST[$this->getPostVar()."_delete"])
395  {
396  return true;
397  }
398  return false;
399  }
400 
401 }
402 ?>