KnowbaseItemTranslation::getTranslatedValue PHP Method

    static function getTranslatedValue(KnowbaseItem $item, $field = "name")
    {
        global $DB;
        $obj = new self();
        $found = $obj->find("`knowbaseitems_id` = '" . $item->getID() . "' AND `language` = '" . $_SESSION['glpilanguage'] . "'");
        if (count($found) > 0 && in_array($field, array('name', 'answer'))) {
            $first = array_shift($found);
            return $first[$field];
        }
        return $item->fields[$field];
    }

 /**
  * Print out (html) show item : question and answer
  *
  * @param $options      array of options
  *
  * @return nothing (display item : question and answer)
  **/
 function showFull($options = array())
 {
     global $DB, $CFG_GLPI;
     if (!$this->can($this->fields['id'], READ)) {
         return false;
     }
     $linkusers_id = true;
     // show item : question and answer
     if (Session::getLoginUserID() === false && $CFG_GLPI["use_public_faq"] || $_SESSION["glpiactiveprofile"]["interface"] == "helpdesk" || !User::canView()) {
         $linkusers_id = false;
     }
     $this->updateCounter();
     $knowbaseitemcategories_id = $this->fields["knowbaseitemcategories_id"];
     $fullcategoryname = getTreeValueCompleteName("glpi_knowbaseitemcategories", $knowbaseitemcategories_id);
     $tmp = "<a href='" . $this->getSearchURL() . "?knowbaseitemcategories_id={$knowbaseitemcategories_id}'>" . $fullcategoryname . "</a>";
     echo "<table class='tab_cadre_fixe'>";
     echo "<tr><th colspan='4'>" . sprintf(__('%1$s: %2$s'), __('Category'), $tmp);
     echo "</th></tr>";
     echo "<tr><td class='left' colspan='4'><h2>" . __('Subject') . "</h2>";
     if (KnowbaseItemTranslation::canBeTranslated($this)) {
         echo KnowbaseItemTranslation::getTranslatedValue($this, 'name');
     } else {
         echo $this->fields["name"];
     }
     echo "</td></tr>";
     echo "<tr><td class='left' colspan='4'><h2>" . __('Content') . "</h2>\n";
     echo "<div id='kbanswer'>";
     if (KnowbaseItemTranslation::canBeTranslated($this)) {
         $answer = KnowbaseItemTranslation::getTranslatedValue($this, 'answer');
     } else {
         $answer = $this->fields["answer"];
     }
     echo Toolbox::unclean_html_cross_side_scripting_deep($answer);
     echo "</div>";
     echo "</td></tr>";
     echo "<tr><th class='tdkb'  colspan='2'>";
     if ($this->fields["users_id"]) {
         // Integer because true may be 2 and getUserName return array
         if ($linkusers_id) {
             $linkusers_id = 1;
         } else {
             $linkusers_id = 0;
         }
         printf(__('%1$s: %2$s'), __('Writer'), getUserName($this->fields["users_id"], $linkusers_id));
         echo "<br>";
     }
     if ($this->fields["date"]) {
         //TRANS: %s is the datetime of update
         printf(__('Created on %s'), Html::convDateTime($this->fields["date"]));
         echo "<br>";
     }
     if ($this->fields["date_mod"]) {
         //TRANS: %s is the datetime of update
         printf(__('Last update on %s'), Html::convDateTime($this->fields["date_mod"]));
     }
     echo "</th>";
     echo "<th class='tdkb' colspan='2'>";
     if ($this->countVisibilities() == 0) {
         echo "<span class='red'>" . __('Unpublished') . "</span><br>";
     }
     printf(_n('%d view', '%d views', $this->fields["view"]), $this->fields["view"]);
     echo "<br>";
     if ($this->fields["is_faq"]) {
         _e('This item is part of the FAQ');
     } else {
         _e('This item is not part of the FAQ');
     }
     echo "</th></tr>";
     echo "</table>";
     return true;
 }