ILIAS  release_5-0 Revision 5.0.0-1144-gc4397b1f870
•All Data Structures Namespaces Files Functions Variables Modules Pages
class.ilMediaPlayerGUI.php
Go to the documentation of this file.
1 <?php
2 
3 /* Copyright (c) 1998-2012 ILIAS open source, GPL, see docs/LICENSE */
4 
13 class ilMediaPlayerGUI
14 {
15  protected $file;
16  protected $displayHeight = "480";
17  protected $displayWidth = "640";
18  protected $mimeType;
19  protected static $nr = 1;
20  protected static $lightbox_initialized = false;
21  protected $current_nr;
22  protected $title;
23  protected $description;
24  protected $event_callback_url = "";
25  protected $download_link = "";
26 
27  function __construct($a_id = "", $a_event_callback_url = "")
28  {
29  $this->id = $a_id;
30  $this->event_callback_url = $a_event_callback_url;
31  $this->current_nr = self::$nr;
32  self::$nr++;
33  }
34 
40  function setFile($a_file)
41  {
42  $this->file = $a_file;
43  }
44 
50  function getFile()
51  {
52  return $this->file;
53  }
54 
60  function setAlternativeVideoFile($a_val)
61  {
62  $this->alt_video_file = $a_val;
63  }
64 
70  function getAlternativeVideoFile()
71  {
72  return $this->alt_video_file;
73  }
74 
80  function setAlternativeVideoMimeType($a_val)
81  {
82  $this->alt_video_mime = $a_val;
83  }
84 
90  function getAlternativeVideoMimeType()
91  {
92  return $this->alt_video_mime;
93  }
94 
100  function setDisplayHeight ($dHeight) {
101  $this->displayHeight = $dHeight;
102  }
103 
109  function getDisplayHeight () {
110  return $this->displayHeight;
111  }
112 
118  function setDisplayWidth($a_val)
119  {
120  $this->displayWidth = $a_val;
121  }
122 
128  function getDisplayWidth()
129  {
130  return $this->displayWidth;
131  }
132 
133  function setMimeType ($value) {
134  $this->mimeType = $value;
135  }
136 
142  function setVideoPreviewPic($a_val, $a_alt = "")
143  {
144  $this->video_preview_pic = $a_val;
145  $this->video_preview_pic_alt = $a_alt;
146  }
147 
153  function getVideoPreviewPic()
154  {
155  return $this->video_preview_pic;
156  }
157 
163  function setTitle($a_val)
164  {
165  $this->title = $a_val;
166  }
167 
173  function getTitle()
174  {
175  return $this->title;
176  }
177 
183  function setDescription($a_val)
184  {
185  $this->description = $a_val;
186  }
187 
193  function getDescription()
194  {
195  return $this->description;
196  }
197 
203  function setForceAudioPreview($a_val)
204  {
205  $this->force_audio_preview = $a_val;
206  }
207 
213  function getForceAudioPreview()
214  {
215  return $this->force_audio_preview;
216  }
217 
223  function setDownloadLink($a_val)
224  {
225  $this->download_link = $a_val;
226  }
227 
233  function getDownloadLink()
234  {
235  return $this->download_link;
236  }
237 
241  function getMp3PlayerHtml($a_preview = false)
242  {
243  global $tpl, $lng;
244 
245  include_once("./Services/YUI/classes/class.ilYuiUtil.php");
246  ilYuiUtil::initConnection();
247 
248  $tpl->addJavascript("./Services/MediaObjects/js/MediaObjects.js");
249 
250  if (!self::$lightbox_initialized && $a_preview)
251  {
252  include_once("./Services/UIComponent/Lightbox/classes/class.ilLightboxGUI.php");
253  $lb = new ilLightboxGUI("media_lightbox");
254  $lb->setWidth("660px");
255  $lb->addLightbox();
256  self::$lightbox_initialized = true;
257  }
258 
259  require_once 'Services/MediaObjects/classes/class.ilObjMediaObject.php';
260  include_once("./Services/MediaObjects/classes/class.ilExternalMediaAnalyzer.php");
261 
262  // youtube
263  if (ilExternalMediaAnalyzer::isYouTube($this->getFile()))
264  {
265  $p = ilExternalMediaAnalyzer::extractYouTubeParameters($this->getFile());
266  /*
267  $html = '<object width="320" height="240">'.
268  '<param name="movie" value="http://www.youtube.com/v/'.$p["v"].'?fs=1">'.
269  '</param><param name="allowFullScreen" value="true"></param>'.
270  '<param name="allowscriptaccess" value="always">'.
271  '</param><embed src="http://www.youtube.com/v/'.$p["v"].'?fs=1" '.
272  'type="application/x-shockwave-flash" allowscriptaccess="always" '.
273  'allowfullscreen="true" width="320" height="240"></embed></object>';
274  return $html;*/
275  $mp_tpl = new ilTemplate("tpl.flv_player.html", true, true, "Services/MediaObjects");
276  if ($a_preview)
277  {
278  if ($this->getDownloadLink() != "")
279  {
280  $mp_tpl->setCurrentBlock("ytdownload");
281  $mp_tpl->setVariable("TXT_DOWNLOAD", $lng->txt("download"));
282  $mp_tpl->setVariable("HREF_DOWNLOAD", $this->getDownloadLink());
283  $mp_tpl->parseCurrentBlock();
284  }
285 
286  $mp_tpl->setCurrentBlock("ytpreview");
287  if ($this->getVideoPreviewPic() != "")
288  {
289  $mp_tpl->setVariable("IMG_SRC", $this->getVideoPreviewPic());
290  }
291  else
292  {
293  $mp_tpl->setVariable("IMG_SRC", ilUtil::getImagePath("mcst_preview.svg"));
294  }
295  $height = $this->getDisplayHeight();
296  $width = $this->getDisplayWidth();
297  $mp_tpl->setVariable("DISPLAY_HEIGHT", $height);
298  $mp_tpl->setVariable("DISPLAY_WIDTH", $width);
299  $mp_tpl->setVariable("IMG_ALT", $this->video_preview_pic_alt);
300  $mp_tpl->setVariable("PTITLE", $this->getTitle());
301  $mp_tpl->parseCurrentBlock();
302  }
303  $mp_tpl->setCurrentBlock("youtube");
304  if ($a_preview)
305  {
306  $mp_tpl->setVariable("CLASS", "ilNoDisplay");
307  }
308  $mp_tpl->setVariable("PV", $p["v"]);
309  $mp_tpl->setVariable("PLAYER_NR", $this->id."_".$this->current_nr);
310  $mp_tpl->setVariable("TITLE", $this->getTitle());
311  $mp_tpl->setVariable("DESCRIPTION", $this->getDescription());
312  include_once("./Services/UIComponent/Glyph/classes/class.ilGlyphGUI.php");
313  if ($a_preview)
314  {
315  $mp_tpl->setVariable("CLOSE", ilGlyphGUI::get(ilGlyphGUI::CLOSE));
316  }
317  $mp_tpl->parseCurrentBlock();
318  return $mp_tpl->get();
319  }
320 
321  // vimeo
322  if (ilExternalMediaAnalyzer::isVimeo($this->getFile()))
323  {
324  $p = ilExternalMediaAnalyzer::extractVimeoParameters($this->getFile());
325 
326  $html = '<iframe src="http://player.vimeo.com/video/'.$p["id"].'" width="320" height="240" '.
327  'frameborder="0"></iframe>';
328 
329  return $html;
330  }
331 
332  $mimeType = $this->mimeType == "" ? ilObjMediaObject::getMimeType(basename($this->getFile())) : $this->mimeType;
333  include_once("./Services/MediaObjects/classes/class.ilPlayerUtil.php");
334 
335  // video tag
336  if (in_array($mimeType, array("video/mp4", "video/m4v", "video/rtmp",
337  "video/x-flv", "video/webm", "video/youtube", "video/vimeo", "video/ogg")))
338  {
339  ilPlayerUtil::initMediaElementJs();
340 
341  if ($mimeType == "video/quicktime")
342  {
343  $mimeType = "video/mov";
344  }
345 
346  $mp_tpl = new ilTemplate("tpl.flv_player.html", true, true, "Services/MediaObjects");
347 
348  // preview
349  if ($a_preview)
350  {
351  if ($this->getDownloadLink() != "")
352  {
353  $mp_tpl->setCurrentBlock("download");
354  $mp_tpl->setVariable("TXT_DOWNLOAD", $lng->txt("download"));
355  $mp_tpl->setVariable("HREF_DOWNLOAD", $this->getDownloadLink());
356  $mp_tpl->parseCurrentBlock();
357  }
358 
359  $mp_tpl->setCurrentBlock("preview");
360  if ($this->getVideoPreviewPic() != "")
361  {
362  $mp_tpl->setVariable("IMG_SRC", $this->getVideoPreviewPic());
363  }
364  else
365  {
366  $mp_tpl->setVariable("IMG_SRC", ilUtil::getImagePath("mcst_preview.svg"));
367  }
368  $mp_tpl->setVariable("IMG_ALT", $this->video_preview_pic_alt);
369  $mp_tpl->setVariable("PTITLE", $this->getTitle());
370  $mp_tpl->parseCurrentBlock();
371  }
372 
373  // sources
374  $mp_tpl->setCurrentBlock("source");
375  $mp_tpl->setVariable("FILE", $this->getFile());
376  $mp_tpl->setVariable("MIME", $mimeType);
377  $mp_tpl->parseCurrentBlock();
378 
379  if (in_array($this->getAlternativeVideoMimeType(), array("video/mp4", "video/webm")))
380  {
381  $mp_tpl->setCurrentBlock("source");
382  $mp_tpl->setVariable("FILE", $this->getAlternativeVideoFile());
383  $mp_tpl->setVariable("MIME", $this->getAlternativeVideoMimeType());
384  $mp_tpl->parseCurrentBlock();
385  }
386 
387  $mp_tpl->setCurrentBlock("mejs_video");
388 
389  if ($a_preview)
390  {
391  $mp_tpl->setVariable("CLASS", "ilNoDisplay");
392  }
393 
394  $mp_tpl->setVariable("PLAYER_NR", $this->id."_".$this->current_nr);
395  $mp_tpl->setVariable("EVENT_URL", $this->event_callback_url);
396  $height = $this->getDisplayHeight();
397  $width = $this->getDisplayWidth();
398  if (is_int(strpos($mimeType,"audio/mpeg")))
399  {
400  $height = "30";
401  }
402 
403  $mp_tpl->setVariable("DISPLAY_HEIGHT", $height);
404  $mp_tpl->setVariable("DISPLAY_WIDTH", $width);
405  $mp_tpl->setVariable("PREVIEW_PIC", $this->getVideoPreviewPic());
406  $mp_tpl->setVariable("SWF_FILE", ilPlayerUtil::getFlashVideoPlayerFilename(true));
407  $mp_tpl->setVariable("FFILE", $this->getFile());
408  $mp_tpl->setVariable("TITLE", $this->getTitle());
409  $mp_tpl->setVariable("DESCRIPTION", $this->getDescription());
410  include_once("./Services/UIComponent/Glyph/classes/class.ilGlyphGUI.php");
411  if ($a_preview)
412  {
413  $mp_tpl->setVariable("CLOSE", ilGlyphGUI::get(ilGlyphGUI::CLOSE));
414  }
415  $mp_tpl->parseCurrentBlock();
416  $r = $mp_tpl->get();
417 
418  if (!$a_preview)
419  {
420  $tpl->addOnLoadCode("new MediaElementPlayer('#player_".$this->id."_".$this->current_nr."');");
421  }
422 
423 //echo htmlentities($r); exit;
424  return $r;
425  }
426 
427  // audio/mpeg
428  if (is_int(strpos($mimeType,"audio/mpeg")) ||
429  in_array($mimeType, array("application/ogg", "audio/ogg")))
430  {
431  ilPlayerUtil::initMediaElementJs();
432  $mp_tpl = new ilTemplate("tpl.flv_player.html", true, true, "Services/MediaObjects");
433  $preview_output = false;
434  if ($this->getVideoPreviewPic() != "" || $this->getForceAudioPreview())
435  {
436  if ($this->getDownloadLink() != "")
437  {
438  $mp_tpl->setCurrentBlock("adownload");
439  $mp_tpl->setVariable("TXT_DOWNLOAD", $lng->txt("download"));
440  $mp_tpl->setVariable("HREF_DOWNLOAD", $this->getDownloadLink());
441  $mp_tpl->parseCurrentBlock();
442  }
443 
444  $mp_tpl->setCurrentBlock("apreview");
445  if ($this->getVideoPreviewPic() != "")
446  {
447  $mp_tpl->setVariable("IMG_SRC", $this->getVideoPreviewPic());
448  }
449  else
450  {
451  $mp_tpl->setVariable("IMG_SRC", ilUtil::getImagePath("mcst_preview.svg"));
452  }
453  $mp_tpl->setVariable("PTITLE", $this->getTitle());
454  $mp_tpl->parseCurrentBlock();
455  $preview_output = true;
456  }
457  $mp_tpl->setCurrentBlock("audio");
458  if ($preview_output)
459  {
460  $mp_tpl->setVariable("ASTYLE", "margin-top:-30px");
461  }
462  $mp_tpl->setVariable("AFILE", $this->getFile());
463  $mp_tpl->setVariable("APLAYER_NR", $this->id."_".$this->current_nr);
464  $mp_tpl->setVariable("AEVENT_URL", $this->event_callback_url);
465  $mp_tpl->setVariable("AHEIGHT", "30");
466  $mp_tpl->setVariable("AWIDTH", "320");
467  $mp_tpl->parseCurrentBlock();
468  return $mp_tpl->get();
469  }
470 
471  // images
472  if (is_int(strpos($mimeType,"image/")))
473  {
474  $mp_tpl = new ilTemplate("tpl.flv_player.html", true, true, "Services/MediaObjects");
475 
476  if ($this->getDownloadLink() != "")
477  {
478  $mp_tpl->setCurrentBlock("idownload");
479  $mp_tpl->setVariable("TXT_DOWNLOAD", $lng->txt("download"));
480  $mp_tpl->setVariable("HREF_DOWNLOAD", $this->getDownloadLink());
481  $mp_tpl->parseCurrentBlock();
482  }
483 
484  $mp_tpl->setCurrentBlock("ipreview");
485  if ($this->getVideoPreviewPic() != "")
486  {
487  $mp_tpl->setVariable("IMG_SRC", $this->getVideoPreviewPic());
488  }
489  else
490  {
491  $mp_tpl->setVariable("IMG_SRC", $this->getFile());
492  }
493  $mp_tpl->setVariable("PTITLE", $this->getTitle());
494  $mp_tpl->parseCurrentBlock();
495 
496  $mp_tpl->setCurrentBlock("image");
497  $mp_tpl->setVariable("IFILE", $this->getFile());
498  $mp_tpl->setVariable("IPLAYER_NR", $this->id."_".$this->current_nr);
499  $mp_tpl->setVariable("ITITLE", $this->getTitle());
500  $mp_tpl->setVariable("IDESCRIPTION", $this->getDescription());
501  include_once("./Services/UIComponent/Glyph/classes/class.ilGlyphGUI.php");
502  $mp_tpl->setVariable("ICLOSE", ilGlyphGUI::get(ilGlyphGUI::CLOSE));
503 
504  $height = $this->getDisplayHeight();
505  $width = $this->getDisplayWidth();
506 
507  $mp_tpl->setVariable("IHEIGHT", $height);
508  $mp_tpl->setVariable("IWIDTH", $width);
509  $mp_tpl->parseCurrentBlock();
510 
511  return $mp_tpl->get();
512  }
513 
514  // fallback, no preview mode
515  $mimeType = $this->mimeType == "" ? ilObjMediaObject::getMimeType(basename($this->getFile())) : $this->mimeType;
516  if (strpos($mimeType,"flv") === false
517  && strpos($mimeType,"audio/mpeg") === false
518  && strpos($mimeType,"image/png") === false
519  && strpos($mimeType,"image/gif") === false)
520  {
521 
522  $html = '<embed src="'.$this->getFile().'" '.
523  'type="'.$mimeType.'" '.
524  'ShowControls="1" '.
525  'autoplay="false" autostart="false" '.
526  'width="320" height="240" scale="aspect" ></embed>';
527  return $html;
528  }
529 
530 return;
531  $tpl->addJavaScript("./Services/MediaObjects/flash_flv_player/swfobject.js");
532  $mp_tpl = new ilTemplate("tpl.flv_player.html", true, true, "Services/MediaObjects");
533  $mp_tpl->setCurrentBlock("default");
534  $mp_tpl->setVariable("FILE", urlencode($this->getFile()));
535  $mp_tpl->setVariable("PLAYER_NR", $this->current_nr);
536  $mp_tpl->setVariable("DISPLAY_HEIGHT", strpos($mimeType,"audio/mpeg") === false ? "240" : "20");
537  $mp_tpl->setVariable("DISPLAY_WIDTH", "320");
538  $mp_tpl->parseCurrentBlock();
539  return $mp_tpl->get();
540  }
541 
547  function getPreviewHtml()
548  {
549  return $this->getMp3PlayerHtml(true);
550  }
551 
557  function getMediaPlayerHtml()
558  {
559  return $this->getMp3PlayerHtml(false);
560  }
561 
562 }
563 ?>
ilMediaPlayerGUI\setTitle
setTitle($a_val)
Set Title.
Definition: class.ilMediaPlayerGUI.php:163
ilMediaPlayerGUI\setDisplayHeight
setDisplayHeight($dHeight)
set display height
Definition: class.ilMediaPlayerGUI.php:100
ilMediaPlayerGUI\setAlternativeVideoFile
setAlternativeVideoFile($a_val)
Set alternative video file.
Definition: class.ilMediaPlayerGUI.php:60
ilMediaPlayerGUI\setForceAudioPreview
setForceAudioPreview($a_val)
Set force audio preview.
Definition: class.ilMediaPlayerGUI.php:203
ilMediaPlayerGUI\getVideoPreviewPic
getVideoPreviewPic()
Get video preview picture.
Definition: class.ilMediaPlayerGUI.php:153
ilExternalMediaAnalyzer\isYouTube
static isYouTube($a_location)
Identify YouTube links.
Definition: class.ilExternalMediaAnalyzer.php:38
ilMediaPlayerGUI\getDisplayHeight
getDisplayHeight()
return display height of player.
Definition: class.ilMediaPlayerGUI.php:109
ilMediaPlayerGUI\setDescription
setDescription($a_val)
Set description.
Definition: class.ilMediaPlayerGUI.php:183
ilMediaPlayerGUI\getPreviewHtml
getPreviewHtml()
Get preview html.
Definition: class.ilMediaPlayerGUI.php:547
ilMediaPlayerGUI\getDescription
getDescription()
Get description.
Definition: class.ilMediaPlayerGUI.php:193
ilMediaPlayerGUI\setFile
setFile($a_file)
Set File.
Definition: class.ilMediaPlayerGUI.php:40
ilMediaPlayerGUI\getDownloadLink
getDownloadLink()
Get download link.
Definition: class.ilMediaPlayerGUI.php:233
ilYuiUtil\initConnection
static initConnection()
Init YUI Connection module.
Definition: class.ilYuiUtil.php:19
ilPlayerUtil\getFlashVideoPlayerFilename
static getFlashVideoPlayerFilename($a_fullpath=false)
Get flash video player file name.
Definition: class.ilPlayerUtil.php:93
ilGlyphGUI\get
static get($a_glyph, $a_text="")
Get glyph html.
Definition: class.ilGlyphGUI.php:50
ilLightboxGUI
Lighbox handling.
Definition: class.ilLightboxGUI.php:12
ilMediaPlayerGUI\setDownloadLink
setDownloadLink($a_val)
Set download link.
Definition: class.ilMediaPlayerGUI.php:223
ilMediaPlayerGUI\getMediaPlayerHtml
getMediaPlayerHtml()
Get HTML (no preview) for media player integration.
Definition: class.ilMediaPlayerGUI.php:557
ilMediaPlayerGUI\getAlternativeVideoMimeType
getAlternativeVideoMimeType()
Get alternative video mime type.
Definition: class.ilMediaPlayerGUI.php:90
ilObjMediaObject\getMimeType
static getMimeType($a_file)
get mime type for file
Definition: class.ilObjMediaObject.php:1467
$tpl
global $tpl
Definition: ilias.php:8
ilMediaPlayerGUI\getMp3PlayerHtml
getMp3PlayerHtml($a_preview=false)
Get Html for MP3 Player.
Definition: class.ilMediaPlayerGUI.php:241
ilMediaPlayerGUI\setDisplayWidth
setDisplayWidth($a_val)
Set display width.
Definition: class.ilMediaPlayerGUI.php:118
ilMediaPlayerGUI\getAlternativeVideoFile
getAlternativeVideoFile()
Get alternative video file.
Definition: class.ilMediaPlayerGUI.php:70
ilUtil\getImagePath
static getImagePath($img, $module_path="", $mode="output", $offline=false)
get image path (for images located in a template directory)
Definition: class.ilUtil.php:71
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:11
ilMediaPlayerGUI\setAlternativeVideoMimeType
setAlternativeVideoMimeType($a_val)
Set alternative video mime type.
Definition: class.ilMediaPlayerGUI.php:80
ilPlayerUtil\initMediaElementJs
static initMediaElementJs($a_tpl=null)
Init mediaelement.js scripts.
Definition: class.ilPlayerUtil.php:35
ilMediaPlayerGUI\__construct
__construct($a_id="", $a_event_callback_url="")
Definition: class.ilMediaPlayerGUI.php:27
ilExternalMediaAnalyzer\extractVimeoParameters
static extractVimeoParameters($a_location)
Extract Vimeo Parameter.
Definition: class.ilExternalMediaAnalyzer.php:165
ilExternalMediaAnalyzer\isVimeo
static isVimeo($a_location)
Identify Vimeo links.
Definition: class.ilExternalMediaAnalyzer.php:153
ilExternalMediaAnalyzer\extractYouTubeParameters
static extractYouTubeParameters($a_location)
Extract YouTube Parameter.
Definition: class.ilExternalMediaAnalyzer.php:50
ilMediaPlayerGUI\setVideoPreviewPic
setVideoPreviewPic($a_val, $a_alt="")
Set video preview picture.
Definition: class.ilMediaPlayerGUI.php:142
ilMediaPlayerGUI
User interface for media player.
Definition: class.ilMediaPlayerGUI.php:13
$lng
global $lng
Definition: privfeed.php:40
ilMediaPlayerGUI\getDisplayWidth
getDisplayWidth()
Get display width.
Definition: class.ilMediaPlayerGUI.php:128
ilMediaPlayerGUI\getForceAudioPreview
getForceAudioPreview()
Get force audio preview.
Definition: class.ilMediaPlayerGUI.php:213
$r
$r
Definition: shib_logout.php:151