PHP ilObjMediaObject::getVideoPreviewPic方法代码示例

 /**
  * Standard Version of Fill Row. Most likely to
  * be overwritten by derived class.
  */
 protected function fillRow($a_set)
 {
     global $lng, $ilCtrl, $ilAccess;
     include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
     $news_set = new ilSetting("news");
     $enable_internal_rss = $news_set->get("enable_rss_for_internal");
     // access
     if ($enable_internal_rss && !$this->presentation_mode) {
         $this->tpl->setCurrentBlock("access");
         $this->tpl->setVariable("TXT_ACCESS", $lng->txt("news_news_item_visibility"));
         if ($a_set["visibility"] == NEWS_PUBLIC) {
             $this->tpl->setVariable("VAL_ACCESS", $lng->txt("news_visibility_public"));
         } else {
             $this->tpl->setVariable("VAL_ACCESS", $lng->txt("news_visibility_users"));
         }
         $this->tpl->parseCurrentBlock();
     }
     $ilCtrl->setParameterByClass("ilobjmediacastgui", "item_id", "");
     if (ilObject::_exists($a_set["mob_id"])) {
         if ($a_set["update_date"] != "") {
             $this->tpl->setCurrentBlock("last_update");
             $this->tpl->setVariable("TXT_LAST_UPDATE", $lng->txt("last_update"));
             $this->tpl->setVariable("VAL_LAST_UPDATE", ilDatePresentation::formatDate(new ilDateTime($a_set["update_date"], IL_CAL_DATETIME)));
             $this->tpl->parseCurrentBlock();
         }
         $mob = new ilObjMediaObject($a_set["mob_id"]);
         $med = $mob->getMediaItem("Standard");
         $this->tpl->setVariable("VAL_TITLE", $a_set["title"]);
         $this->tpl->setVariable("VAL_DESCRIPTION", $a_set["content"]);
         $this->tpl->setVariable("TXT_CREATED", $lng->txt("created"));
         $this->tpl->setVariable("VAL_CREATED", ilDatePresentation::formatDate(new ilDateTime($a_set["creation_date"], IL_CAL_DATETIME)));
         $this->tpl->setVariable("TXT_DURATION", $lng->txt("mcst_play_time"));
         if ($a_set["playtime"] != "00:00:00") {
             $this->tpl->setVariable("VAL_DURATION", $a_set["playtime"]);
         } else {
             $this->tpl->setVariable("VAL_DURATION", "-");
         }
         if (!$this->edit_order) {
             if ($this->downloadable) {
                 $ilCtrl->setParameterByClass("ilobjmediacastgui", "item_id", $a_set["id"]);
                 // to keep always the order of the purposes
                 // iterate through purposes and display the according mediaitems
                 foreach (ilObjMediaCast::$purposes as $purpose) {
                     $a_mob = $mob->getMediaItem($purpose);
                     if (!is_object($a_mob)) {
                         continue;
                     }
                     $ilCtrl->setParameterByClass("ilobjmediacastgui", "purpose", $a_mob->getPurpose());
                     $file = ilObjMediaObject::_lookupItemPath($a_mob->getMobId(), false, false, $a_mob->getPurpose());
                     if (is_file($file)) {
                         $size = filesize($file);
                         $size = ", " . sprintf("%.1f MB", $size / 1024 / 1024);
                     }
                     $format = $a_mob->getFormat() != "" ? $a_mob->getFormat() : "audio/mpeg";
                     $this->tpl->setCurrentBlock("downloadable");
                     $this->tpl->setVariable("TXT_DOWNLOAD", $lng->txt("mcst_download_" . strtolower($a_mob->getPurpose())));
                     $this->tpl->setVariable("CMD_DOWNLOAD", $ilCtrl->getLinkTargetByClass("ilobjmediacastgui", "downloadItem"));
                     $this->tpl->setVariable("TITLE_DOWNLOAD", "(" . $format . $size . ")");
                     $this->tpl->parseCurrentBlock();
                 }
             }
             include_once "./Services/MediaObjects/classes/class.ilMediaPlayerGUI.php";
             $mpl = new ilMediaPlayerGUI();
             if (is_object($med)) {
                 if (strcasecmp("Reference", $med->getLocationType()) == 0) {
                     $mpl->setFile($med->getLocation());
                 } else {
                     $mpl->setFile(ilObjMediaObject::_getURL($mob->getId()) . "/" . $med->getLocation());
                 }
                 $mpl->setMimeType($med->getFormat());
                 //$mpl->setDisplayHeight($med->getHeight());
                 $mpl->setDisplayWidth("640");
                 $mpl->setDisplayHeight("480");
                 $mpl->setVideoPreviewPic($mob->getVideoPreviewPic());
                 $mpl->setTitle($a_set["title"]);
                 $mpl->setDescription($a_set["content"]);
                 $med_alt = $mob->getMediaItem("VideoAlternative");
                 if (is_object($med_alt)) {
                     $mpl->setAlternativeVideoFile(ilObjMediaObject::_getURL($mob->getId()) . "/" . $med_alt->getLocation());
                     $mpl->setAlternativeVideoMimeType($med_alt->getFormat());
                 }
             }
             //$this->tpl->setVariable("PLAYER", $mpl->getMp3PlayerHtml());
             $this->tpl->setVariable("PLAYER", $mpl->getPreviewHtml());
             // edit link
             $ilCtrl->setParameterByClass("ilobjmediacastgui", "item_id", $a_set["id"]);
             if ($ilAccess->checkAccess("write", "", $_GET["ref_id"]) && !$this->presentation_mode) {
                 $this->tpl->setCurrentBlock("edit");
                 $this->tpl->setVariable("TXT_EDIT", $lng->txt("edit"));
                 $this->tpl->setVariable("CMD_EDIT", $ilCtrl->getLinkTargetByClass("ilobjmediacastgui", "editCastItem"));
                 if (!is_int(strpos($med->getFormat(), "image/"))) {
                     $this->tpl->setVariable("TXT_DET_PLAYTIME", $lng->txt("mcst_det_playtime"));
                     $this->tpl->setVariable("CMD_DET_PLAYTIME", $ilCtrl->getLinkTargetByClass("ilobjmediacastgui", "determinePlaytime"));
                 }
                 $this->tpl->parseCurrentBlock();
                 $this->tpl->setCurrentBlock("edit_checkbox");
//.........这里部分代码省略.........

 /**
  * Extract preview image
  *
  * @param
  * @return
  */
 function extractPreviewImageObject()
 {
     global $ilCtrl;
     $this->checkPermission("write");
     $this->mcst_item = new ilNewsItem($_GET["item_id"]);
     include_once "./Services/MediaObjects/classes/class.ilObjMediaObjectGUI.php";
     $mob = new ilObjMediaObject($this->mcst_item->getMobId());
     try {
         $sec = (int) $_POST["sec"];
         if ($sec < 0) {
             $sec = 0;
         }
         if ($mob->getVideoPreviewPic() != "") {
             $mob->removeAdditionalFile($mob->getVideoPreviewPic(true));
         }
         include_once "./Services/MediaObjects/classes/class.ilFFmpeg.php";
         $med = $mob->getMediaItem("Standard");
         $mob_file = ilObjMediaObject::_getDirectory($mob->getId()) . "/" . $med->getLocation();
         $new_file = ilFFmpeg::extractImage($mob_file, "mob_vpreview.png", ilObjMediaObject::_getDirectory($mob->getId()), $sec);
         if ($new_file != "") {
             ilUtil::sendInfo($this->lng->txt("mcst_image_extracted"), true);
         } else {
             ilUtil::sendFailure($this->lng->txt("mcst_no_extraction_possible"), true);
         }
     } catch (ilException $e) {
         if (DEVMODE == 1) {
             $ret = ilFFmpeg::getLastReturnValues();
             $add = is_array($ret) && count($ret) > 0 ? "<br />" . implode($ret, "<br />") : "";
         }
         ilUtil::sendFailure($e->getMessage() . $add, true);
     }
     $ilCtrl->redirect($this, "editCastItem");
 }

 /**
  * function parses stored value in database to a html output for eg. the record list gui.
  *
  * @param                             $value
  * @param ilDataCollectionRecordField $record_field
  *
  * @return mixed
  */
 public function parseHTML($value, ilDataCollectionRecordField $record_field, $link = true)
 {
     global $ilAccess, $ilCtrl, $lng;
     switch ($this->id) {
         case self::INPUTFORMAT_DATETIME:
             $html = ilDatePresentation::formatDate(new ilDate($value, IL_CAL_DATETIME));
             break;
         case self::INPUTFORMAT_FILE:
             if (!ilObject2::_exists($value) || ilObject2::_lookupType($value, false) != "file") {
                 $html = "";
                 break;
             }
             $file_obj = new ilObjFile($value, false);
             $ilCtrl->setParameterByClass("ildatacollectionrecordlistgui", "record_id", $record_field->getRecord()->getId());
             $ilCtrl->setParameterByClass("ildatacollectionrecordlistgui", "field_id", $record_field->getField()->getId());
             $html = '<a href="' . $ilCtrl->getLinkTargetByClass("ildatacollectionrecordlistgui", "sendFile") . '">' . $file_obj->getFileName() . '</a>';
             if (ilPreview::hasPreview($file_obj->getId())) {
                 ilPreview::createPreview($file_obj);
                 // Create preview if not already existing
                 $preview = new ilPreviewGUI((int) $_GET['ref_id'], ilPreviewGUI::CONTEXT_REPOSITORY, $file_obj->getId(), $ilAccess);
                 $preview_status = ilPreview::lookupRenderStatus($file_obj->getId());
                 $preview_status_class = "";
                 $preview_text_topic = "preview_show";
                 if ($preview_status == ilPreview::RENDER_STATUS_NONE) {
                     $preview_status_class = "ilPreviewStatusNone";
                     $preview_text_topic = "preview_none";
                 }
                 $wrapper_html_id = 'record_field_' . $record_field->getId();
                 $script_preview_click = $preview->getJSCall($wrapper_html_id);
                 $preview_title = $lng->txt($preview_text_topic);
                 $preview_icon = ilUtil::getImagePath("preview.png", "Services/Preview");
                 $html = '<div id="' . $wrapper_html_id . '">' . $html;
                 $html .= '<span class="il_ContainerItemPreview ' . $preview_status_class . '"><a href="javascript:void(0);" onclick="' . $script_preview_click . '" title="' . $preview_title . '"><img src="' . $preview_icon . '" height="16" width="16"></a></span></div>';
             }
             break;
         case self::INPUTFORMAT_MOB:
             $mob = new ilObjMediaObject($value, false);
             $med = $mob->getMediaItem('Standard');
             if (!$med->location) {
                 $html = "";
                 break;
             }
             $arr_properties = $record_field->getField()->getProperties();
             $is_linked_field = $arr_properties[ilDataCollectionField::PROPERTYID_LINK_DETAIL_PAGE_MOB];
             $has_view = ilDataCollectionRecordViewViewdefinition::getIdByTableId($record_field->getRecord()->getTableId());
             if (in_array($med->getSuffix(), array('jpg', 'jpeg', 'png', 'gif'))) {
                 // Image
                 $dir = ilObjMediaObject::_getDirectory($mob->getId());
                 $width = (int) $arr_properties[ilDataCollectionField::PROPERTYID_WIDTH];
                 $height = (int) $arr_properties[ilDataCollectionField::PROPERTYID_HEIGHT];
                 $html = ilUtil::img($dir . "/" . $med->location, '', $width, $height);
                 if ($is_linked_field and $has_view and $link) {
                     $ilCtrl->setParameterByClass('ildatacollectionrecordviewgui', 'record_id', $record_field->getRecord()->getId());
                     $html = '<a href="' . $ilCtrl->getLinkTargetByClass("ildatacollectionrecordviewgui", 'renderRecord') . '">' . $html . '</a>';
                 }
             } else {
                 // Video/Audio
                 $mpl = new ilMediaPlayerGUI($med->getId(), '');
                 $mpl->setFile(ilObjMediaObject::_getURL($mob->getId()) . "/" . $med->getLocation());
                 $mpl->setMimeType($med->getFormat());
                 $mpl->setDisplayWidth((int) $arr_properties[ilDataCollectionField::PROPERTYID_WIDTH] . 'px');
                 $mpl->setDisplayHeight((int) $arr_properties[ilDataCollectionField::PROPERTYID_HEIGHT] . 'px');
                 $mpl->setVideoPreviewPic($mob->getVideoPreviewPic());
                 $html = $mpl->getPreviewHtml();
                 if ($is_linked_field and $has_view) {
                     global $lng;
                     $ilCtrl->setParameterByClass('ildatacollectionrecordviewgui', 'record_id', $record_field->getRecord()->getId());
                     $html = $html . '<a href="' . $ilCtrl->getLinkTargetByClass("ildatacollectionrecordviewgui", 'renderRecord') . '">' . $lng->txt('details') . '</a>';
                 }
             }
             break;
         case self::INPUTFORMAT_BOOLEAN:
             switch ($value) {
                 case 0:
                     $im = ilUtil::getImagePath('icon_not_ok.svg');
                     break;
                 case 1:
                     $im = ilUtil::getImagePath('icon_ok.svg');
                     break;
             }
             $html = "<img src='" . $im . "'>";
             break;
         case ilDataCollectionDatatype::INPUTFORMAT_TEXT:
             //Property URL
             $arr_properties = $record_field->getField()->getProperties();
             if ($arr_properties[ilDataCollectionField::PROPERTYID_URL]) {
                 $link = $value;
                 if (preg_match("/^[a-z0-9!#\$%&'*+=?^_`{|}~-]+(?:\\.[a-z0-9!#\$%&'*+=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\$/i", $value)) {
                     $value = "mailto:" . $value;
                 } elseif (!preg_match('~(^(news|(ht|f)tp(s?)\\://){1}\\S+)~i', $value)) {
                     return $link;
                 }
//.........这里部分代码省略.........