class.ilTestSkillQuestionAssignmentsTableGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/Table/classes/class.ilTable2GUI.php';

class ilTestSkillQuestionAssignmentsTableGUI extends ilTable2GUI
{
        private $skillQuestionAssignmentList;

        public function setSkillQuestionAssignmentList(ilTestSkillQuestionAssignmentList $assignmentList)
        {
                $this->skillQuestionAssignmentList = $assignmentList;
        }

        public function __construct($parentOBJ, $parentCmd, ilCtrl $ctrl, ilLanguage $lng)
        {
                parent::__construct($parentOBJ, $parentCmd);

                $this->lng = $lng;
                $this->ctrl = $ctrl;
                
                $this->setId('assQstSkl');
                $this->getPrefix('assQstSkl');

                $this->setStyle('table', 'fullwidth');

                $this->setRowTemplate("tpl.tst_skl_qst_assignment_row.html", "Modules/Test");

                $this->enable('header');
                $this->disable('sort');
                $this->disable('select_all');

                $this->initColumns();

                $this->setFormAction($ctrl->getFormAction($parentOBJ));

                $this->addCommandButton(
                        ilTestSkillQuestionAssignmentsGUI::CMD_SAVE_SKILL_POINTS, $this->lng->txt('tst_save_comp_points')
                );
        }

        private function initColumns()
        {
                $this->addColumn($this->lng->txt('tst_question'),'question', '25%');
                $this->addColumn($this->lng->txt('tst_competence'),'competence', '55%');
                $this->addColumn($this->lng->txt('tst_comp_points'),'points', '');
                $this->addColumn($this->lng->txt('actions') ,'actions', '');
        }

        public function fillRow($question)
        {
                $assignments = $this->skillQuestionAssignmentList->getAssignmentsByQuestionId($question['question_id']);

                $this->ctrl->setParameter($this->parent_obj, 'question_id', $question['question_id']);

                $this->tpl->setCurrentBlock('question_title');
                $this->tpl->setVariable('ROWSPAN', $this->getRowspan($assignments));
                $this->tpl->setVariable('QUESTION', $question['title']);
                $this->tpl->parseCurrentBlock();

                $this->tpl->setCurrentBlock('tbl_content');

                for($i = 0, $max = count($assignments); $i < $max; $i++)
                {
                        $assignment = $assignments[$i];

                        $this->tpl->setVariable('COMPETENCE', $assignment->getSkillTitle());
                        $this->tpl->setVariable('COMPETENCE_PATH', $assignment->getSkillPath());
                        $this->tpl->setVariable('QUANTIFIER', $this->buildQuantifierInput($assignment));
                        $this->tpl->setVariable('ACTION', $this->getRemoveCompetenceActionLink($assignment));

                        $this->tpl->parseCurrentBlock();
                        $this->tpl->setVariable("CSS_ROW", $this->css_row);
                        $this->tpl->setVariable("CSS_NO_BORDER", 'ilBorderlessRow');
                }

                $this->tpl->setVariable('ACTION', $this->getAddCompetenceActionLink());
        }

        private function getRowspan($assignments)
        {
                $cnt = count($assignments);

                if( $cnt == 0 )
                {
                        return 1;
                }

                return $cnt + 1;
        }

        private function buildQuantifierInput(ilTestSkillQuestionAssignment $assignment)
        {
                $assignmentKey = implode(':', array(
                        $assignment->getSkillBaseId(), $assignment->getSkillTrefId(), $assignment->getQuestionId()
                ));

                return "<input type\"text\" size=\"2\" name=\"quantifiers[{$assignmentKey}]\" value=\"{$assignment->getSkillPoints()}\" />";
        }

        private function getAddCompetenceActionLink()
        {
                $href = $this->ctrl->getLinkTarget(
                        $this->parent_obj, ilTestSkillQuestionAssignmentsGUI::CMD_SHOW_SKILL_SELECT
                );

                $label = $this->lng->txt('tst_assign_competence');

                return $this->buildActionLink($href, $label);
        }

        private function getRemoveCompetenceActionLink(ilTestSkillQuestionAssignment $assignment)
        {
                $this->ctrl->setParameter($this->parent_obj, 'skill_base_id', $assignment->getSkillBaseId());
                $this->ctrl->setParameter($this->parent_obj, 'skill_tref_id', $assignment->getSkillTrefId());

                $href = $this->ctrl->getLinkTarget(
                        $this->parent_obj, ilTestSkillQuestionAssignmentsGUI::CMD_REMOVE_SKILL_QUEST_ASSIGN
                );

                $label = $this->lng->txt('tst_remove_competence');

                $this->ctrl->setParameter($this->parent_obj, 'skill_base_id', null);
                $this->ctrl->setParameter($this->parent_obj, 'skill_tref_id', null);

                return $this->buildActionLink($href, $label);
        }

        private function buildActionLink($href, $label)
        {
                return "<a href=\"{$href}\" title=\"{$label}\">{$label}</a>";
        }

        private function buildActionColumnHTML($assignments)
        {
                $actions = array();

                foreach($assignments as $assignment)
                {
                        $this->ctrl->setParameter($this->parent_obj, 'skill_base_id', $assignment->getSkillBaseId());
                        $this->ctrl->setParameter($this->parent_obj, 'skill_tref_id', $assignment->getSkillTrefId());

                        $href = $this->ctrl->getLinkTarget(
                                $this->parent_obj, ilTestSkillQuestionAssignmentsGUI::CMD_REMOVE_SKILL_QUEST_ASSIGN
                        );

                        $label = $this->lng->txt('tst_remove_competence');

                        $actions[] = $this->buildActionLink($href, $label);
                }

                $href = $this->ctrl->getLinkTarget(
                        $this->parent_obj, ilTestSkillQuestionAssignmentsGUI::CMD_SHOW_SKILL_SELECT
                );

                $label = $this->lng->txt('tst_assign_competence');
                $actions[] = $this->buildActionLink($href, $label);

                return implode('<br />', $actions);
        }
}