class.ilStudyProgrammeProgressListGUI.php

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<?php
 
/* Copyright (c) 2015 Richard Klees <richard.klees@concepts-and-training.de> Extended GPL, see docs/LICENSE */
 
require_once('./Modules/StudyProgramme/classes/class.ilObjStudyProgrammeAdmin.php');
class ilStudyProgrammeProgressListGUI {
        protected static $tpl_file = "tpl.progress_list_item.html";
 
        const SUCCESSFUL_PROGRESS_CSS_CLASS = "ilCourseObjectiveProgressBarCompleted";
        const NON_SUCCESSFUL_PROGRESS_CSS_CLASS = "ilCourseObjectiveProgressBarNeutral";
 
        protected $il_lng;
        
        protected $il_ctrl;
        
        protected $progress;
 
        protected $html;
 
        protected $show_info_mesage;
 
        protected $visible_on_pd_mode;
 
        protected $only_relevant = false;
 
        function __construct(ilStudyProgrammeUserProgress $a_progress) {
                global $lng, $ilCtrl;
                $this->il_lng = $lng;
                $this->il_lng->loadLanguageModule("prg");
                $this->il_ctrl = $ilCtrl;
                
                $this->progress = $a_progress;
                $this->tpl = null;
                $this->html = null;
                $this->show_info_mesage = false;
                $this->visible_on_pd_mode = "read";
        }
        
        public function getHTML() {
                if ($this->html === null) {
                        $tpl = $this->getTemplate("Modules/StudyProgramme", static::$tpl_file, true, true);
                        $this->fillTemplate($tpl);
                        $this->html = $tpl->get();
                }
                return $this->html;
        }
        
        protected function fillTemplate($tpl) {
                $programme = $this->progress->getStudyProgramme();
                $title_and_icon_target = $this->getTitleAndIconTarget($this->progress);
                
                if ($title_and_icon_target) {
                        $tpl->setCurrentBlock("linked_icon");
                        $tpl->setVariable("SRC_ICON", $this->getIconPath($programme->getId()));
                        $tpl->setVariable("ALT_ICON", $this->getAltIcon($programme->getId()));
                        $tpl->setVariable("ICON_HREF", $title_and_icon_target);
                        $tpl->parseCurrentBlock();
                        
                        $tpl->setCurrentBlock("linked_title");
                        $tpl->setVariable("TXT_TITLE", $this->getTitleForItem($programme));
                        $tpl->setVariable("HREF_TITLE", $title_and_icon_target);
                        $tpl->parseCurrentBlock();
                }
                else {
                        $tpl->setCurrentBlock("not_linked_icon");
                        $tpl->setVariable("SRC_ICON", $this->getIconPath($programme->getId()));
                        $tpl->setVariable("ALT_ICON", $this->getAltIcon($programme->getId()));
                        $tpl->parseCurrentBlock();
                        
                        $tpl->setCurrentBlock("not_linked_title");
                        $tpl->setVariable("TXT_TITLE", $this->getTitleForItem($programme));
                        $tpl->parseCurrentBlock();
                }
                
                if($this->show_info_mesage) {
                        if($this->showMoreObjectsInfo($programme)) {
                                $tpl->setVariable("MORE_OBJECTS",$this->il_lng->txt("prg_more_objects_without_read_permission"));
                        }
                }
                $tpl->setVariable("TXT_DESC", $programme->getDescription());
                $tpl->setVariable("PROGRESS_BAR", $this->buildProgressBar($this->progress));
        }
        
        protected function getTitleForItem(ilObjStudyProgramme $a_programme) {
                return $a_programme->getTitle();
        }
        
        protected function getTemplate($a_component, $a_file, $a_remove_unknown_vars, $a_remove_empty_blocks) {
                return new ilTemplate($a_file, $a_remove_unknown_vars, $a_remove_empty_blocks, $a_component);
        }
        
        protected function getIconPath($a_obj_id) {
                return ilObject::_getIcon($a_obj_id, "small", "prg");
        }
        
        protected function getAltIcon($a_obj_id) {
                return $this->il_lng->txt("icon")." ".$this->il_lng->txt("obj_prg");
        }
        
        protected function getTitleAndIconTarget(ilStudyProgrammeUserProgress $a_progress) {
                $this->il_ctrl->setParameterByClass("ilPersonalDesktopGUI", "prg_progress_id", $a_progress->getId());
                $this->il_ctrl->setParameterByClass("ilPersonalDesktopGUI", "expand", 1);
                $link = $this->il_ctrl->getLinkTargetByClass("ilPersonalDesktopGUI", "jumpToSelectedItems");
                $this->il_ctrl->setParameterByClass("ilPersonalDesktopGUI", "prg_progress_id", null);
                $this->il_ctrl->setParameterByClass("ilPersonalDesktopGUI", "expand", null);
                return $link;
        }
        
        protected function buildProgressBar(ilStudyProgrammeUserProgress $a_progress) {
                $tooltip_id = "prg_".$a_progress->getId();
                
                $required_amount_of_points = $a_progress->getAmountOfPoints();
                $maximum_possible_amount_of_points = $a_progress->getMaximumPossibleAmountOfPoints(true);
                $current_amount_of_points = $a_progress->getCurrentAmountOfPoints();
 
                if ($maximum_possible_amount_of_points > 0) {
                        $current_percent = (int)($current_amount_of_points * 100 / $maximum_possible_amount_of_points);
                        $required_percent = (int)($required_amount_of_points * 100 / $maximum_possible_amount_of_points);
                }
                else {
                        if ($a_progress->isSuccessful()) {
                                $current_percent = 100;
                                $required_percent = 100;
                        }
                        else {
                                $current_percent = 0;
                                $required_percent = 0;
                        }
                }
                
                //required to dodge bug in ilContainerObjectiveGUI::renderProgressBar
                if($required_percent == 0) {
                        $required_percent = 0.1;
                }
                
                $tooltip_txt = $this->buildToolTip($a_progress);
                $progress_status = $this->buildProgressStatus($a_progress);
                
                if ($a_progress->isSuccessful()) {
                        $css_class = self::SUCCESSFUL_PROGRESS_CSS_CLASS;
                }
                else {
                        $css_class = self::NON_SUCCESSFUL_PROGRESS_CSS_CLASS;
                }
 
                require_once("Services/Container/classes/class.ilContainerObjectiveGUI.php");
                return ilContainerObjectiveGUI::renderProgressBar($current_percent, $required_percent, $css_class
                                                                                                                 , $progress_status, null, $tooltip_id, $tooltip_txt);
        }
        
        protected function buildToolTip(ilStudyProgrammeUserProgress $a_progress) {
                return sprintf( $this->il_lng->txt("prg_progress_info")
                                          , $a_progress->getCurrentAmountOfPoints()
                                          , $a_progress->getAmountOfPoints()
                                          );
        }
        
        protected function buildProgressStatus(ilStudyProgrammeUserProgress $a_progress) {
                $lang_val = "prg_progress_status";
                $max_points = $a_progress->getAmountOfPoints();
                $study_programm = $a_progress->getStudyProgramme();
 
                if($study_programm->hasChildren() && !$study_programm->hasLPChildren()) {
                        $lang_val = "prg_progress_status_with_child_sp";
                }
 
                if($a_progress->getStudyProgramme()->hasChildren()) {
                        $max_points = $a_progress->getMaximumPossibleAmountOfPoints($this->only_relevant);
                }
                return sprintf( $this->il_lng->txt($lang_val)
                                          , $a_progress->getCurrentAmountOfPoints()
                                          , $max_points
                                          );
        }
 
        public function setShowInfoMessage($show_info_mesage) {
                $this->show_info_mesage = $show_info_mesage;
        }
 
        public function setVisibleOnPDMode($visible_on_pd_mode) {
                $this->visible_on_pd_mode = $visible_on_pd_mode;
        }
 
        public function setOnlyRelevant($only_relevant) {
                $this->only_relevant = $only_relevant;
        }
 
        protected function showMoreObjectsInfo($programme) {
                $children = $programme->getChildren();
                foreach ($children as $key => $child) {
                        $read = $this->il_access->checkAccess("read", "", $child->getRefId(), "prg", $child->getId());
                        if(!$read && $this->visible_on_pd_mode != ilObjStudyProgrammeAdmin::SETTING_VISIBLE_ON_PD_ALLWAYS) {
                                return true;
                        }
                }
 
                return false;
        }
}
 
 
?>