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							2431 lines
						
					
					
						
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							2431 lines
						
					
					
						
							76 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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use Chamilo\CoreBundle\Component\Utils\ChamiloApi;
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use Chamilo\CoreBundle\Entity\GradebookCategory;
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use Chamilo\CoreBundle\Entity\Level;
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use Chamilo\CoreBundle\Entity\Skill;
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use Chamilo\CoreBundle\Entity\SkillRelCourse;
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use Chamilo\CoreBundle\Entity\SkillRelGradebook;
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use Chamilo\CoreBundle\Entity\SkillRelItem;
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use Chamilo\CoreBundle\Entity\SkillRelItemRelUser;
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use Chamilo\CoreBundle\Entity\SkillRelSkill;
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use Chamilo\CoreBundle\Entity\SkillRelUser;
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use Chamilo\CoreBundle\Entity\User;
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use Chamilo\CoreBundle\Entity\UserRelUser;
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use Chamilo\CoreBundle\Framework\Container;
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use Chamilo\CourseBundle\Entity\CAttendance;
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use Chamilo\CourseBundle\Entity\CForumThread;
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use Chamilo\CourseBundle\Entity\CLink;
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use Chamilo\CourseBundle\Entity\CLp;
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use Chamilo\CourseBundle\Entity\CQuiz;
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use Chamilo\CourseBundle\Entity\CStudentPublication;
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use Chamilo\CourseBundle\Entity\CSurvey;
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use Fhaculty\Graph\Graph;
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use Fhaculty\Graph\Vertex;
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class SkillModel extends Model
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{
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    public $columns = [
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        'id',
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        'name',
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        'description',
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        'access_url_id',
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        'updated_at',
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        'short_code',
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        'icon',
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        'criteria',
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    ];
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    public array $required = ['name'];
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    /** Array of colours by depth, for the coffee wheel. Each depth has 4 col */
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    /*var $colours = array(
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      0 => array('#f9f0ab', '#ecc099', '#e098b0', '#ebe378'),
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      1 => array('#d5dda1', '#4a5072', '#8dae43', '#72659d'),
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      2 => array('#b28647', '#2e6093', '#393e64', '#1e8323'),
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      3 => array('#9f6652', '#9f6652', '#9f6652', '#9f6652'),
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      4 => array('#af643c', '#af643c', '#af643c', '#af643c'),
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      5 => array('#72659d', '#72659d', '#72659d', '#72659d'),
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      6 => array('#8a6e9e', '#8a6e9e', '#8a6e9e', '#8a6e9e'),
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      7 => array('#92538c', '#92538c', '#92538c', '#92538c'),
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      8 => array('#2e6093', '#2e6093', '#2e6093', '#2e6093'),
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      9 => array('#3a5988', '#3a5988', '#3a5988', '#3a5988'),
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     10 => array('#393e64', '#393e64', '#393e64', '#393e64'),
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    );*/
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    public function __construct()
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    {
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        $this->table = Database::get_main_table(TABLE_MAIN_SKILL);
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        $this->table_user = Database::get_main_table(TABLE_MAIN_USER);
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        $this->table_skill_rel_gradebook = Database::get_main_table(TABLE_MAIN_SKILL_REL_GRADEBOOK);
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        $this->table_skill_rel_user = Database::get_main_table(TABLE_MAIN_SKILL_REL_USER);
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        $this->table_course = Database::get_main_table(TABLE_MAIN_COURSE);
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        $this->table_skill_rel_skill = Database::get_main_table(TABLE_MAIN_SKILL_REL_SKILL);
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        $this->table_gradebook = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CATEGORY);
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        $this->sessionTable = Database::get_main_table(TABLE_MAIN_SESSION);
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    }
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    /**
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     * Gets an element.
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     *
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     * @param int $id
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     *
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     * @return array|mixed
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     */
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    public function get($id)
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    {
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        $result = parent::get($id);
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        if (empty($result)) {
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            return [];
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        }
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        // @todo fix badges icons
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        //$path = api_get_path(WEB_UPLOAD_PATH).'badges/';
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        $path = '';
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        /*if (!empty($result['icon'])) {
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            $iconSmall = sprintf(
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                '%s-small.png',
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                sha1($result['name'])
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            );
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            $iconBig = sprintf(
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                '%s.png',
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                sha1($result['name'])
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            );
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            $iconMini = $path.$iconSmall;
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            $iconSmall = $path.$iconSmall;
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            $iconBig = $path.$iconBig;
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        } else {
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            $iconMini = Display::returnIconPath('badges-default.png', ICON_SIZE_MEDIUM);
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            $iconSmall = Display::returnIconPath('badges-default.png', ICON_SIZE_BIG);
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            $iconBig = Display::returnIconPath('badges-default.png', ICON_SIZE_HUGE);
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        }*/
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        /*$result['icon_mini'] = $iconMini;
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        $result['icon_small'] = $iconSmall;
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        $result['icon_big'] = $iconBig;
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        $result['img_mini'] = Display::img($iconBig, $result['name'], ['width' => ICON_SIZE_MEDIUM]);
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        $result['img_big'] = Display::img($iconBig, $result['name']);
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        $result['img_small'] = Display::img($iconSmall, $result['name']);*/
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        $result['name'] = self::translateName($result['name']);
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        $result['short_code'] = self::translateCode($result['short_code']);
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        return $result;
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    }
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    /**
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     * @param array  $skills
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     * @param string $imageSize     mini|small|big
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     * @param bool   $addDivWrapper
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     *
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     * @return string
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     */
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    public function processSkillList($skills, $imageSize = '', $addDivWrapper = true)
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    {
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        if (empty($skills)) {
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            return '';
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        }
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        if (empty($imageSize)) {
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            $imageSize = 'img_small';
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        } else {
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            $imageSize = "img_$imageSize";
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        }
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        $html = '';
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        if ($addDivWrapper) {
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            $html = '<div class="scrollbar-inner badges-sidebar">';
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        }
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        $html .= '<ul class="list-unstyled list-badges">';
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        foreach ($skills as $skill) {
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            if (isset($skill['data'])) {
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                $skill = $skill['data'];
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            }
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            $html .= '<li class="thumbnail">';
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            $item = $skill[$imageSize];
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            $item .= '<div class="caption">
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                        <p class="text-center">'.$skill['name'].'</p>
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                      </div>';
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            if (isset($skill['url'])) {
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                $html .= Display::url($item, $skill['url'], ['target' => '_blank']);
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            } else {
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                $html .= $item;
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            }
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            $html .= '</li>';
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        }
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        $html .= '</ul>';
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        if ($addDivWrapper) {
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            $html .= '</div>';
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        }
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        return $html;
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    }
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    /**
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     * @param $skills
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     * @param string $imageSize mini|small|big
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     * @param string $style
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     * @param bool   $showBadge
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     * @param bool   $showTitle
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     *
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     * @return string
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     */
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    public function processSkillListSimple($skills, $imageSize = 'mini', $style = '', $showBadge = true, $showTitle = true)
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    {
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        if (empty($skills)) {
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            return '';
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        }
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        $imageParams = '';
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        switch ($imageSize) {
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            case 'mini':
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                $imageParams = '?w='.ICON_SIZE_MEDIUM;
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                break;
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            case 'small':
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                $imageParams = '?w='.ICON_SIZE_BIG;
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                break;
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            case 'big':
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                $imageParams = '?w='.ICON_SIZE_HUGE;
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                break;
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        }
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        $isHierarchicalTable = api_get_configuration_value('table_of_hierarchical_skill_presentation');
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        $skillRepo = Container::getSkillRepository();
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        $html = '';
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        foreach ($skills as $skill) {
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            if (isset($skill['data'])) {
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                $skill = $skill['data'];
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            }
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            $item = '';
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            if ($showBadge) {
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                $skillEntity = $skillRepo->find($skill['id']);
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                $url = $this->getWebIconPath($skillEntity);
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                $item = '<div class="item"><img src="'.$url.$imageParams.'" /></div>';
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            }
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            $name = '<div class="caption">'.$skill['name'].'</div>';
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            if (!empty($skill['short_code'])) {
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                $name = $skill['short_code'];
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            }
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            if (!$isHierarchicalTable) {
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                //$item .= '<br />';
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            }
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            if ($showTitle) {
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                $item .= $name;
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            }
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            if (isset($skill['url'])) {
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                $html .= Display::url($item, $skill['url'], ['target' => '_blank', 'style' => $style]);
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            } else {
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                $html .= Display::url($item, '#', ['target' => '_blank', 'style' => $style]);
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            }
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        }
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        return $html;
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    }
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    /**
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     * @param int $id
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     *
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     * @return array
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     */
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    public function getSkillInfo($id)
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    {
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        $skillRelSkill = new SkillRelSkillModel();
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        $skillInfo = $this->get($id);
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        if (!empty($skillInfo)) {
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            $skillInfo['extra'] = $skillRelSkill->getSkillInfo($id);
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            $skillInfo['gradebooks'] = $this->getGradebooksBySkill($id);
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        }
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        return $skillInfo;
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    }
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    /**
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     * @param array $skill_list
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     *
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     * @return array
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     */
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    public function getSkillsInfo($skill_list)
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    {
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        $skill_list = array_map('intval', $skill_list);
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        $skill_list = implode("', '", $skill_list);
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        $sql = "SELECT * FROM {$this->table}
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                WHERE id IN ('$skill_list') ";
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        $result = Database::query($sql);
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        $skills = Database::store_result($result, 'ASSOC');
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        foreach ($skills as &$skill) {
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            if (!$skill['icon']) {
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                continue;
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            }
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            $skill['icon_small'] = sprintf(
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                'badges/%s-small.png',
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                sha1($skill['name'])
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            );
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            $skill['name'] = self::translateName($skill['name']);
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            $skill['short_code'] = self::translateCode($skill['short_code']);
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        }
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        return $skills;
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    }
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    /**
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     * @param bool $load_user_data
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     * @param bool $user_id
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     * @param int  $id
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     * @param int  $parent_id
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     *
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     * @return array
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     */
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    public function getAllSkills(
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        $load_user_data = false,
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        $user_id = false,
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        $id = null,
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        $parent_id = null
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    ) {
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        $id_condition = '';
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						|
        if (!empty($id)) {
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            $id = (int) $id;
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            $id_condition = " WHERE s.id = $id";
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        }
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        if (!empty($parent_id)) {
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            $parent_id = (int) $parent_id;
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            if (empty($id_condition)) {
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                $id_condition = " WHERE ss.parent_id = $parent_id";
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            } else {
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                $id_condition = " AND ss.parent_id = $parent_id";
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            }
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        }
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        $skillRepo = Container::getSkillRepository();
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						|
        $assetRepo = Container::getAssetRepository();
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        $sql = "SELECT
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                    s.id,
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                    s.name,
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                    s.description,
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                    ss.parent_id,
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                    ss.relation_type,
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                    s.icon,
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                    s.short_code,
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                    s.status
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                FROM {$this->table} s
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                INNER JOIN {$this->table_skill_rel_skill} ss
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                ON (s.id = ss.skill_id) $id_condition
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                ORDER BY ss.id, ss.parent_id";
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        $result = Database::query($sql);
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        $skills = [];
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        if (Database::num_rows($result)) {
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            while ($row = Database::fetch_array($result, 'ASSOC')) {
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                $skillId = $row['id'];
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                $skill = $skillRepo->find($skillId);
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                $row['asset'] = '';
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                if ($skill->getAsset()) {
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                    $row['asset'] = $assetRepo->getAssetUrl($skill->getAsset());
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                }
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                $row['name'] = self::translateName($skill->getName());
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                $row['short_code'] = self::translateCode($skill->getShortCode());
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                $skillRelSkill = new SkillRelSkillModel();
 | 
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                $parents = $skillRelSkill->getSkillParents($skillId);
 | 
						|
                $row['level'] = count($parents) - 1;
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                $row['gradebooks'] = $this->getGradebooksBySkill($skillId);
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                $skills[$row['id']] = $row;
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            }
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        }
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 | 
						|
        // Load all children of the parent_id
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						|
        if (!empty($skills) && !empty($parent_id)) {
 | 
						|
            foreach ($skills as $skill) {
 | 
						|
                $children = self::get_all($load_user_data, $user_id, $id, $skill['id']);
 | 
						|
                if (!empty($children)) {
 | 
						|
                    //$skills = array_merge($skills, $children);
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                    $skills = $skills + $children;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $skills;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $skill_id
 | 
						|
     *
 | 
						|
     * @return array|resource
 | 
						|
     */
 | 
						|
    public function getGradebooksBySkill($skill_id)
 | 
						|
    {
 | 
						|
        $skill_id = (int) $skill_id;
 | 
						|
        $sql = "SELECT g.* FROM {$this->table_gradebook} g
 | 
						|
                INNER JOIN {$this->table_skill_rel_gradebook} sg
 | 
						|
                ON g.id = sg.gradebook_id
 | 
						|
                WHERE sg.skill_id = $skill_id";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $result = Database::store_result($result, 'ASSOC');
 | 
						|
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get one level children.
 | 
						|
     *
 | 
						|
     * @param int  $skill_id
 | 
						|
     * @param bool $load_user_data
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getChildren($skill_id, $load_user_data = false)
 | 
						|
    {
 | 
						|
        $skillRelSkill = new SkillRelSkillModel();
 | 
						|
        if ($load_user_data) {
 | 
						|
            $user_id = api_get_user_id();
 | 
						|
            $skills = $skillRelSkill->getChildren($skill_id, true, $user_id);
 | 
						|
        } else {
 | 
						|
            $skills = $skillRelSkill->getChildren($skill_id);
 | 
						|
        }
 | 
						|
 | 
						|
        return $skills;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get all children of the current node (recursive).
 | 
						|
     *
 | 
						|
     * @param int $skillId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getAllChildren($skillId)
 | 
						|
    {
 | 
						|
        $skillRelSkill = new SkillRelSkillModel();
 | 
						|
        $children = $skillRelSkill->getChildren($skillId);
 | 
						|
        foreach ($children as $child) {
 | 
						|
            $subChildren = $this->getAllChildren($child['id']);
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($subChildren)) {
 | 
						|
            $children = array_merge($children, $subChildren);
 | 
						|
        }
 | 
						|
 | 
						|
        return $children;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Gets all parents from from the wanted skill.
 | 
						|
     */
 | 
						|
    public function get_parents($skillId)
 | 
						|
    {
 | 
						|
        $skillRelSkill = new SkillRelSkillModel();
 | 
						|
        $skills = $skillRelSkill->getSkillParents($skillId, true);
 | 
						|
        foreach ($skills as &$skill) {
 | 
						|
            $skill['data'] = $this->get($skill['skill_id']);
 | 
						|
        }
 | 
						|
 | 
						|
        return $skills;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * All direct parents.
 | 
						|
     *
 | 
						|
     * @param int $skillId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getDirectParents($skillId)
 | 
						|
    {
 | 
						|
        $skillRelSkill = new SkillRelSkillModel();
 | 
						|
        $skills = $skillRelSkill->getDirectParents($skillId, true);
 | 
						|
        if (!empty($skills)) {
 | 
						|
            foreach ($skills as &$skill) {
 | 
						|
                $skillData = $this->get($skill['skill_id']);
 | 
						|
                if (empty($skillData)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $skill['data'] = $skillData;
 | 
						|
                $skill_info2 = $skillRelSkill->getSkillInfo($skill['skill_id']);
 | 
						|
                $parentId = isset($skill_info2['parent_id']) ? isset($skill_info2['parent_id']) : 0;
 | 
						|
                $skill['data']['parent_id'] = $parentId;
 | 
						|
            }
 | 
						|
 | 
						|
            return $skills;
 | 
						|
        }
 | 
						|
 | 
						|
        return [];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Adds a new skill.
 | 
						|
     *
 | 
						|
     * @param array $params
 | 
						|
     *
 | 
						|
     * @return bool|null
 | 
						|
     */
 | 
						|
    public function add(array $params)
 | 
						|
    {
 | 
						|
        if (empty($params['parent_id'])) {
 | 
						|
            $params['parent_id'] = 1;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!is_array($params['parent_id'])) {
 | 
						|
            $params['parent_id'] = [$params['parent_id']];
 | 
						|
        }
 | 
						|
 | 
						|
        $skillRelSkill = new SkillRelSkillModel();
 | 
						|
 | 
						|
        // Saving name, description
 | 
						|
        $params['access_url_id'] = api_get_current_access_url_id();
 | 
						|
        $params['icon'] = '';
 | 
						|
 | 
						|
        $skill_id = $this->save($params);
 | 
						|
        $em = Database::getManager();
 | 
						|
        $repo = $em->getRepository(Skill::class);
 | 
						|
        $repoGradebook = $em->getRepository(GradebookCategory::class);
 | 
						|
 | 
						|
        if ($skill_id) {
 | 
						|
            $skill = $repo->find($skill_id);
 | 
						|
            // Saving skill_rel_skill (parent_id, relation_type)
 | 
						|
            foreach ($params['parent_id'] as $parent_id) {
 | 
						|
                $relation_exists = $skillRelSkill->relationExists($skill_id, $parent_id);
 | 
						|
                if (!$relation_exists) {
 | 
						|
                    $skillRelSkill =
 | 
						|
                        (new SkillRelSkill())
 | 
						|
                            ->setSkill($skill)
 | 
						|
                            ->setParent($repo->find($parent_id))
 | 
						|
                            ->setLevel($params['level'] ?? 0)
 | 
						|
                            ->setRelationType($params['relation_type'] ?? 0)
 | 
						|
                    ;
 | 
						|
                    $em->persist($skillRelSkill);
 | 
						|
                    $em->flush();
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($params['gradebook_id'])) {
 | 
						|
                foreach ($params['gradebook_id'] as $gradebook_id) {
 | 
						|
                    $skillRelGradebook = (new SkillRelGradebook())
 | 
						|
                        ->setGradeBookCategory($repoGradebook->find($gradebook_id))
 | 
						|
                        ->setSkill($skill)
 | 
						|
                    ;
 | 
						|
                    $em->persist($skillRelGradebook);
 | 
						|
                    $em->flush();
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            return $skill_id;
 | 
						|
        }
 | 
						|
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $userId
 | 
						|
     * @param int $courseId
 | 
						|
     * @param int $sessionId
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function addSkillToUser(
 | 
						|
        $userId,
 | 
						|
        GradebookCategory $category,
 | 
						|
        $courseId,
 | 
						|
        $sessionId
 | 
						|
    ) {
 | 
						|
        $skill_rel_user = new SkillRelUserModel();
 | 
						|
 | 
						|
        // Load subcategories
 | 
						|
        if ($category->hasSubCategories()) {
 | 
						|
            $subCategories = $category->getSubCategories();
 | 
						|
            if (!empty($subCategories)) {
 | 
						|
                foreach ($subCategories as $subCategory) {
 | 
						|
                    $this->addSkillToUser($userId, $subCategory, $courseId, $sessionId);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $skills = $category->getSkills();
 | 
						|
        if (!empty($skills)) {
 | 
						|
            foreach ($skills as $skill) {
 | 
						|
                $skillId = $skill->getSkill()->getId();
 | 
						|
                $hasSkill = $this->userHasSkill(
 | 
						|
                    $userId,
 | 
						|
                    $skillId,
 | 
						|
                    $courseId,
 | 
						|
                    $sessionId
 | 
						|
                );
 | 
						|
 | 
						|
                if (!$hasSkill) {
 | 
						|
                    $params = [
 | 
						|
                        'user_id' => $userId,
 | 
						|
                        'skill_id' => $skillId,
 | 
						|
                        'acquired_skill_at' => api_get_utc_datetime(),
 | 
						|
                        'course_id' => (int) $courseId,
 | 
						|
                        'session_id' => $sessionId ? (int) $sessionId : null,
 | 
						|
                    ];
 | 
						|
                    $skill_rel_user->save($params);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /* Deletes a skill */
 | 
						|
    public function delete($id)
 | 
						|
    {
 | 
						|
        /*$params = array('skill_id' => $skill_id);
 | 
						|
 | 
						|
        $skillRelSkill     = new SkillRelSkill();
 | 
						|
        $skills = $skillRelSkill->get_all(array('where'=>array('skill_id = ?' =>$skill_id)));
 | 
						|
 | 
						|
        $skill_rel_profile     = new SkillRelProfile();
 | 
						|
        $skillRelGradebook = new SkillRelGradebook();
 | 
						|
        $skill_rel_user     = new SkillRelUser();
 | 
						|
 | 
						|
        $this->delete($skill_id);
 | 
						|
 | 
						|
        $skillRelGradebook->delete($params);*/
 | 
						|
    }
 | 
						|
 | 
						|
    public function edit(array $params)
 | 
						|
    {
 | 
						|
        if (empty($params['parent_id'])) {
 | 
						|
            $params['parent_id'] = 1;
 | 
						|
        }
 | 
						|
 | 
						|
        $params['gradebook_id'] = $params['gradebook_id'] ?? [];
 | 
						|
 | 
						|
        $skillRelSkill = new SkillRelSkillModel();
 | 
						|
        $skillRelGradebook = new SkillRelGradebookModel();
 | 
						|
 | 
						|
        // Saving name, description
 | 
						|
        $this->update($params);
 | 
						|
        $skillId = $params['id'];
 | 
						|
 | 
						|
        if ($skillId) {
 | 
						|
            // Saving skill_rel_skill (parent_id, relation_type)
 | 
						|
            if (!is_array($params['parent_id'])) {
 | 
						|
                $params['parent_id'] = [$params['parent_id']];
 | 
						|
            }
 | 
						|
 | 
						|
            // Cannot change parent of root
 | 
						|
            if (1 == $skillId) {
 | 
						|
                $params['parent_id'] = 0;
 | 
						|
            }
 | 
						|
 | 
						|
            foreach ($params['parent_id'] as $parent_id) {
 | 
						|
                $relation_exists = $skillRelSkill->relationExists($skillId, $parent_id);
 | 
						|
                if (!$relation_exists) {
 | 
						|
                    $attributes = [
 | 
						|
                        'skill_id' => $skillId,
 | 
						|
                        'parent_id' => $parent_id,
 | 
						|
                        'relation_type' => $params['relation_type'] ?? 0,
 | 
						|
                        //'level'         => $params['level'],
 | 
						|
                    ];
 | 
						|
                    $skillRelSkill->updateBySkill($attributes);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $skillRelGradebook->updateGradeBookListBySkill($skillId, $params['gradebook_id']);
 | 
						|
 | 
						|
            return $skillId;
 | 
						|
        }
 | 
						|
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get user's skills.
 | 
						|
     *
 | 
						|
     * @param int  $userId
 | 
						|
     * @param bool $getSkillData
 | 
						|
     * @param int  $courseId
 | 
						|
     * @param int  $sessionId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getUserSkills($userId, $getSkillData = false, $courseId = 0, $sessionId = 0)
 | 
						|
    {
 | 
						|
        $userId = (int) $userId;
 | 
						|
        $courseId = (int) $courseId;
 | 
						|
        $sessionId = (int) $sessionId;
 | 
						|
 | 
						|
        $courseCondition = '';
 | 
						|
        if (!empty($courseId)) {
 | 
						|
            $courseCondition = " AND course_id = $courseId ";
 | 
						|
        }
 | 
						|
 | 
						|
        $sessionCondition = '';
 | 
						|
        if (!empty($sessionId)) {
 | 
						|
            $sessionCondition = " AND course_id = $sessionId ";
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = 'SELECT DISTINCT
 | 
						|
                    s.id,
 | 
						|
                    s.name,
 | 
						|
                    s.icon,
 | 
						|
                    s.asset_id,
 | 
						|
                    u.id as issue,
 | 
						|
                    u.acquired_skill_at,
 | 
						|
                    u.course_id
 | 
						|
                FROM '.$this->table_skill_rel_user.' u
 | 
						|
                INNER JOIN '.$this->table.' s
 | 
						|
                ON u.skill_id = s.id
 | 
						|
                WHERE
 | 
						|
                    user_id = '.$userId.' '.$sessionCondition.' '.$courseCondition;
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $skills = Database::store_result($result, 'ASSOC');
 | 
						|
        $skillList = [];
 | 
						|
        if (!empty($skills)) {
 | 
						|
            foreach ($skills as $skill) {
 | 
						|
                if ($getSkillData) {
 | 
						|
                    $skillData = $this->get($skill['id']);
 | 
						|
                    $skillData['url'] = api_get_path(WEB_PATH).'badge/'.$skill['id'].'/user/'.$userId;
 | 
						|
                    $skillList[$skill['id']] = array_merge($skill, $skillData);
 | 
						|
                } else {
 | 
						|
                    $skillList[$skill['id']] = $skill['id'];
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $skillList;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $skills
 | 
						|
     * @param int   $level
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function processVertex(Vertex $vertex, $skills = [], $level = 0)
 | 
						|
    {
 | 
						|
        $isHierarchicalTable = api_get_configuration_value('table_of_hierarchical_skill_presentation');
 | 
						|
        $subTable = '';
 | 
						|
        if ($vertex->getVerticesEdgeTo()->count() > 0) {
 | 
						|
            if ($isHierarchicalTable) {
 | 
						|
                $subTable .= '<ul>';
 | 
						|
            }
 | 
						|
            foreach ($vertex->getVerticesEdgeTo() as $subVertex) {
 | 
						|
                $data = $subVertex->getAttribute('graphviz.data');
 | 
						|
                $passed = in_array($data['id'], array_keys($skills));
 | 
						|
                $transparency = '';
 | 
						|
                if (false === $passed) {
 | 
						|
                    // @todo use css class
 | 
						|
                    $transparency = 'opacity: 0.4; filter: alpha(opacity=40);';
 | 
						|
                }
 | 
						|
 | 
						|
                if ($isHierarchicalTable) {
 | 
						|
                    $label = $this->processSkillListSimple([$data], 'mini', $transparency);
 | 
						|
                    $subTable .= '<li>'.$label;
 | 
						|
                    $subTable .= $this->processVertex($subVertex, $skills, $level + 1);
 | 
						|
                    $subTable .= '</li>';
 | 
						|
                } else {
 | 
						|
                    $imageSize = 'mini';
 | 
						|
                    if (2 == $level) {
 | 
						|
                        $imageSize = 'small';
 | 
						|
                    }
 | 
						|
                    $showTitle = true;
 | 
						|
                    if ($level > 2) {
 | 
						|
                        $showTitle = false;
 | 
						|
                    }
 | 
						|
 | 
						|
                    $label = $this->processSkillListSimple([$data], $imageSize, $transparency, true, $showTitle);
 | 
						|
                    $subTable .= '<div class="thumbnail" style="float:left; margin-right:5px; ">';
 | 
						|
                    $subTable .= '<div style="'.$transparency.'">';
 | 
						|
 | 
						|
                    $subTable .= '<div style="text-align: center">';
 | 
						|
                    $subTable .= $label;
 | 
						|
                    $subTable .= '</div>';
 | 
						|
 | 
						|
                    $subTable .= '</div>';
 | 
						|
                    $subTable .= $this->processVertex($subVertex, $skills, $level + 1);
 | 
						|
                    $subTable .= '</div>';
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if ($isHierarchicalTable) {
 | 
						|
                $subTable .= '</ul>';
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $subTable;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int  $userId
 | 
						|
     * @param int  $courseId
 | 
						|
     * @param int  $sessionId
 | 
						|
     * @param bool $addTitle
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getUserSkillsTable($userId, $courseId = 0, $sessionId = 0, $addTitle = true)
 | 
						|
    {
 | 
						|
        $skills = $this->getUserSkills($userId, true, $courseId, $sessionId);
 | 
						|
        $courseTempList = [];
 | 
						|
        $tableRows = [];
 | 
						|
        $skillParents = [];
 | 
						|
        foreach ($skills as $resultData) {
 | 
						|
            $parents = $this->get_parents($resultData['id']);
 | 
						|
            foreach ($parents as $parentData) {
 | 
						|
                $parentData['passed'] = in_array($parentData['id'], array_keys($skills));
 | 
						|
                if ($parentData['passed'] && isset($skills[$parentData['id']]['url'])) {
 | 
						|
                    $parentData['data']['url'] = $skills[$parentData['id']]['url'];
 | 
						|
                }
 | 
						|
                $skillParents[$resultData['id']][$parentData['id']] = $parentData;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($skills as $resultData) {
 | 
						|
            $courseId = $resultData['course_id'];
 | 
						|
            if (!empty($courseId)) {
 | 
						|
                if (isset($courseTempList[$courseId])) {
 | 
						|
                    $courseInfo = $courseTempList[$courseId];
 | 
						|
                } else {
 | 
						|
                    $courseInfo = api_get_course_info_by_id($courseId);
 | 
						|
                    $courseTempList[$courseId] = $courseInfo;
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $courseInfo = [];
 | 
						|
            }
 | 
						|
            $tableRow = [
 | 
						|
                'skill_id' => $resultData['id'],
 | 
						|
                'asset_id' => $resultData['asset_id'],
 | 
						|
                'skill_name' => self::translateName($resultData['name']),
 | 
						|
                'short_code' => $resultData['short_code'],
 | 
						|
                'skill_url' => $resultData['url'],
 | 
						|
                'achieved_at' => api_get_local_time($resultData['acquired_skill_at']),
 | 
						|
                'course_image' => '',
 | 
						|
                'course_name' => '',
 | 
						|
            ];
 | 
						|
 | 
						|
            if (!empty($courseInfo)) {
 | 
						|
                $tableRow['course_image'] = $courseInfo['course_image'];
 | 
						|
                $tableRow['course_name'] = $courseInfo['title'];
 | 
						|
            }
 | 
						|
            $tableRows[] = $tableRow;
 | 
						|
        }
 | 
						|
 | 
						|
        $isHierarchicalTable = api_get_configuration_value('table_of_hierarchical_skill_presentation');
 | 
						|
        $allowLevels = api_get_configuration_value('skill_levels_names');
 | 
						|
 | 
						|
        $tableResult = '<div id="skillList">';
 | 
						|
        if ($isHierarchicalTable) {
 | 
						|
            $tableResult = '<div class="table-responsive">';
 | 
						|
        }
 | 
						|
 | 
						|
        if ($addTitle) {
 | 
						|
            $tableResult .= Display::page_subheader(get_lang('Achieved skills'));
 | 
						|
            $tableResult .= '<div class="skills-badges">';
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($skillParents)) {
 | 
						|
            if (empty($allowLevels)) {
 | 
						|
                $tableResult .= $this->processSkillListSimple($skills);
 | 
						|
            } else {
 | 
						|
                $graph = new Graph();
 | 
						|
                $graph->setAttribute('graphviz.graph.rankdir', 'LR');
 | 
						|
                foreach ($skillParents as $parentList) {
 | 
						|
                    $old = null;
 | 
						|
                    foreach ($parentList as $parent) {
 | 
						|
                        if ($graph->hasVertex($parent['id'])) {
 | 
						|
                            $current = $graph->getVertex($parent['id']);
 | 
						|
                        } else {
 | 
						|
                            $current = $graph->createVertex($parent['id']);
 | 
						|
                            $current->setAttribute('graphviz.data', $parent['data']);
 | 
						|
                        }
 | 
						|
 | 
						|
                        if (!empty($old)) {
 | 
						|
                            if ($graph->hasVertex($old['id'])) {
 | 
						|
                                $nextVertex = $graph->getVertex($old['id']);
 | 
						|
                            } else {
 | 
						|
                                $nextVertex = $graph->createVertex($old['id']);
 | 
						|
                                $nextVertex->setAttribute('graphviz.data', $old['data']);
 | 
						|
                            }
 | 
						|
 | 
						|
                            if (!$nextVertex->hasEdgeTo($current)) {
 | 
						|
                                $nextVertex->createEdgeTo($current);
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                        $old = $parent;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if ($isHierarchicalTable) {
 | 
						|
                    $table = '<table class ="table table-bordered">';
 | 
						|
                    // Getting "root" vertex
 | 
						|
                    $root = $graph->getVertex(1);
 | 
						|
                    $table .= '<tr>';
 | 
						|
                    /** @var Vertex $vertex */
 | 
						|
                    foreach ($root->getVerticesEdgeTo() as $vertex) {
 | 
						|
                        $data = $vertex->getAttribute('graphviz.data');
 | 
						|
 | 
						|
                        $passed = in_array($data['id'], array_keys($skills));
 | 
						|
                        $transparency = '';
 | 
						|
                        if (false === $passed) {
 | 
						|
                            // @todo use a css class
 | 
						|
                            $transparency = 'opacity: 0.4; filter: alpha(opacity=40);';
 | 
						|
                        }
 | 
						|
 | 
						|
                        $label = $this->processSkillListSimple([$data], 'mini', $transparency);
 | 
						|
                        $table .= '<td >';
 | 
						|
 | 
						|
                        $table .= '<div class="skills_chart"> <ul><li>'.$label;
 | 
						|
                        $table .= $this->processVertex($vertex, $skills);
 | 
						|
                        $table .= '</ul></li></div>';
 | 
						|
                        $table .= '</td>';
 | 
						|
                    }
 | 
						|
                    $table .= '</tr></table>';
 | 
						|
                } else {
 | 
						|
                    // Getting "root" vertex
 | 
						|
                    $root = $graph->getVertex(1);
 | 
						|
                    $table = '';
 | 
						|
                    /** @var Vertex $vertex */
 | 
						|
                    foreach ($root->getVerticesEdgeTo() as $vertex) {
 | 
						|
                        $data = $vertex->getAttribute('graphviz.data');
 | 
						|
 | 
						|
                        $passed = in_array($data['id'], array_keys($skills));
 | 
						|
                        $transparency = '';
 | 
						|
                        if (false === $passed) {
 | 
						|
                            // @todo use a css class
 | 
						|
                            $transparency = 'opacity: 0.4; filter: alpha(opacity=40);';
 | 
						|
                        }
 | 
						|
 | 
						|
                        $label = $this->processSkillListSimple([$data], 'mini', $transparency, false);
 | 
						|
 | 
						|
                        $skillTable = $this->processVertex($vertex, $skills, 2);
 | 
						|
                        $table .= "<h3>$label</h3>";
 | 
						|
 | 
						|
                        if (!empty($skillTable)) {
 | 
						|
                            $table .= '<table class ="table table-bordered">';
 | 
						|
                            $table .= '<tr>';
 | 
						|
                            $table .= '<td>';
 | 
						|
                            $table .= '<div>';
 | 
						|
                            $table .= $skillTable;
 | 
						|
                            $table .= '</div>';
 | 
						|
                            $table .= '</td>';
 | 
						|
                            $table .= '</tr></table>';
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                $tableResult .= $table;
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $tableResult .= get_lang('Without achieved skills');
 | 
						|
        }
 | 
						|
 | 
						|
        if ($addTitle) {
 | 
						|
            $tableResult .= '</div>';
 | 
						|
        }
 | 
						|
        $tableResult .= '</div>';
 | 
						|
 | 
						|
        return [
 | 
						|
            'skills' => $tableRows,
 | 
						|
            'table' => $tableResult,
 | 
						|
        ];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int  $user_id
 | 
						|
     * @param int  $skill_id
 | 
						|
     * @param bool $return_flat_array
 | 
						|
     * @param bool $add_root
 | 
						|
     *
 | 
						|
     * @return array|null
 | 
						|
     */
 | 
						|
    public function getSkillsTree(
 | 
						|
        $user_id = null,
 | 
						|
        $skill_id = null,
 | 
						|
        $return_flat_array = false,
 | 
						|
        $add_root = false
 | 
						|
    ) {
 | 
						|
        if (1 == $skill_id) {
 | 
						|
            $skill_id = 0;
 | 
						|
        }
 | 
						|
        if (isset($user_id) && !empty($user_id)) {
 | 
						|
            $skills = $this->getAllSkills(true, $user_id, null, $skill_id);
 | 
						|
        } else {
 | 
						|
            $skills = $this->getAllSkills(false, false, null, $skill_id);
 | 
						|
        }
 | 
						|
 | 
						|
        $original_skill = $this->list = $skills;
 | 
						|
 | 
						|
        // Show 1 item
 | 
						|
        if (!empty($skill_id)) {
 | 
						|
            if ($add_root) {
 | 
						|
                if (!empty($skill_id)) {
 | 
						|
                    // Default root node
 | 
						|
                    $skills[1] = [
 | 
						|
                        'id' => '1',
 | 
						|
                        'name' => get_lang('Root'),
 | 
						|
                        'parent_id' => 0,
 | 
						|
                        'status' => 1,
 | 
						|
                    ];
 | 
						|
                    $skillInfo = $this->getSkillInfo($skill_id);
 | 
						|
 | 
						|
                    // 2nd node
 | 
						|
                    $skills[$skill_id] = $skillInfo;
 | 
						|
                    // Uncomment code below to hide the searched skill
 | 
						|
                    $skills[$skill_id]['data']['parent_id'] = $skillInfo['extra']['parent_id'];
 | 
						|
                    $skills[$skill_id]['parent_id'] = 1;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $refs = [];
 | 
						|
        $skills_tree = null;
 | 
						|
 | 
						|
        // Create references for all nodes
 | 
						|
        $flat_array = [];
 | 
						|
        $family = [];
 | 
						|
        if (!empty($skills)) {
 | 
						|
            foreach ($skills as &$skill) {
 | 
						|
                if (0 == $skill['parent_id']) {
 | 
						|
                    $skill['parent_id'] = 1;
 | 
						|
                }
 | 
						|
 | 
						|
                // because except main keys (id, name, children) others keys
 | 
						|
                // are not saved while in the space tree
 | 
						|
                $skill['data'] = ['parent_id' => $skill['parent_id']];
 | 
						|
 | 
						|
                // If a short code was defined, send the short code to replace
 | 
						|
                // skill name (to shorten the text in the wheel)
 | 
						|
                if (!empty($skill['short_code']) &&
 | 
						|
                    'false' === api_get_setting('show_full_skill_name_on_skill_wheel')
 | 
						|
                ) {
 | 
						|
                    $skill['data']['short_code'] = $skill['short_code'];
 | 
						|
                }
 | 
						|
 | 
						|
                $skill['data']['name'] = $skill['name'];
 | 
						|
                $skill['data']['status'] = $skill['status'];
 | 
						|
 | 
						|
                // In order to paint all members of a family with the same color
 | 
						|
                if (empty($skill_id)) {
 | 
						|
                    if (1 == $skill['parent_id']) {
 | 
						|
                        $family[$skill['id']] = $this->getAllChildren($skill['id']);
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    if ($skill['parent_id'] == $skill_id) {
 | 
						|
                        $family[$skill['id']] = $this->getAllChildren($skill['id']);
 | 
						|
                    }
 | 
						|
                    /*if ($skill_id == $skill['id']) {
 | 
						|
                        $skill['parent_id'] = 1;
 | 
						|
                    }*/
 | 
						|
                }
 | 
						|
 | 
						|
                if (!isset($skill['data']['real_parent_id'])) {
 | 
						|
                    $skill['data']['real_parent_id'] = $skill['parent_id'];
 | 
						|
                }
 | 
						|
 | 
						|
                // User achieved the skill (depends in the gradebook with certification)
 | 
						|
                $skill['data']['achieved'] = false;
 | 
						|
                if ($user_id) {
 | 
						|
                    $skill['data']['achieved'] = $this->userHasSkill(
 | 
						|
                        $user_id,
 | 
						|
                        $skill['id']
 | 
						|
                    );
 | 
						|
                }
 | 
						|
 | 
						|
                // Check if the skill has related gradebooks
 | 
						|
                $skill['data']['skill_has_gradebook'] = false;
 | 
						|
                if (isset($skill['gradebooks']) && !empty($skill['gradebooks'])) {
 | 
						|
                    $skill['data']['skill_has_gradebook'] = true;
 | 
						|
                }
 | 
						|
                $refs[$skill['id']] = &$skill;
 | 
						|
                $flat_array[$skill['id']] = &$skill;
 | 
						|
            }
 | 
						|
 | 
						|
            // Checking family value
 | 
						|
 | 
						|
            $family_id = 1;
 | 
						|
            $new_family_array = [];
 | 
						|
            foreach ($family as $main_family_id => $family_items) {
 | 
						|
                if (!empty($family_items)) {
 | 
						|
                    foreach ($family_items as $item) {
 | 
						|
                        $new_family_array[$item['id']] = $family_id;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $new_family_array[$main_family_id] = $family_id;
 | 
						|
                $family_id++;
 | 
						|
            }
 | 
						|
 | 
						|
            if (empty($original_skill)) {
 | 
						|
                $refs[1]['children'][0] = $skills[1];
 | 
						|
                $skills[$skill_id]['data']['family_id'] = 1;
 | 
						|
                $refs[1]['children'][0]['children'][0] = $skills[$skill_id];
 | 
						|
                $flat_array[$skill_id] = $skills[$skill_id];
 | 
						|
            } else {
 | 
						|
                // Moving node to the children index of their parents
 | 
						|
                foreach ($skills as $my_skill_id => &$skill) {
 | 
						|
                    if (isset($new_family_array[$skill['id']])) {
 | 
						|
                        $skill['data']['family_id'] = $new_family_array[$skill['id']];
 | 
						|
                    }
 | 
						|
                    $refs[$skill['parent_id']]['children'][] = &$skill;
 | 
						|
                    $flat_array[$my_skill_id] = $skill;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $skills_tree = [
 | 
						|
                'name' => get_lang('Absolute skill'),
 | 
						|
                'id' => 1,
 | 
						|
                'children' => $refs[1]['children'],
 | 
						|
                'data' => [],
 | 
						|
            ];
 | 
						|
        }
 | 
						|
 | 
						|
        if ($return_flat_array) {
 | 
						|
            return $flat_array;
 | 
						|
        }
 | 
						|
        unset($skills);
 | 
						|
 | 
						|
        return $skills_tree;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get skills tree as a simplified JSON structure.
 | 
						|
     *
 | 
						|
     * @param int user id
 | 
						|
     * @param int skill id
 | 
						|
     * @param bool return a flat array or not
 | 
						|
     * @param int depth of the skills
 | 
						|
     *
 | 
						|
     * @return string json
 | 
						|
     */
 | 
						|
    public function getSkillsTreeToJson(
 | 
						|
        $user_id = null,
 | 
						|
        $skill_id = null,
 | 
						|
        $return_flat_array = false,
 | 
						|
        $main_depth = 2
 | 
						|
    ) {
 | 
						|
        $tree = $this->getSkillsTree(
 | 
						|
            $user_id,
 | 
						|
            $skill_id,
 | 
						|
            $return_flat_array,
 | 
						|
            true
 | 
						|
        );
 | 
						|
        $simple_tree = [];
 | 
						|
        if (!empty($tree['children'])) {
 | 
						|
            foreach ($tree['children'] as $element) {
 | 
						|
                $children = [];
 | 
						|
                if (isset($element['children'])) {
 | 
						|
                    $children = $this->getSkillToJson($element['children'], 1, $main_depth);
 | 
						|
                }
 | 
						|
                $simple_tree[] = [
 | 
						|
                    'name' => $element['name'],
 | 
						|
                    'children' => $children,
 | 
						|
                ];
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return json_encode($simple_tree);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get JSON element.
 | 
						|
     *
 | 
						|
     * @param array $subtree
 | 
						|
     * @param int   $depth
 | 
						|
     * @param int   $max_depth
 | 
						|
     *
 | 
						|
     * @return array|null
 | 
						|
     */
 | 
						|
    public function getSkillToJson($subtree, $depth = 1, $max_depth = 2)
 | 
						|
    {
 | 
						|
        $simple_sub_tree = [];
 | 
						|
        if (is_array($subtree)) {
 | 
						|
            $counter = 1;
 | 
						|
            foreach ($subtree as $elem) {
 | 
						|
                $tmp = [];
 | 
						|
                $tmp['name'] = $elem['name'];
 | 
						|
                $tmp['id'] = $elem['id'];
 | 
						|
                $tmp['isSearched'] = self::isSearched($elem['id']);
 | 
						|
 | 
						|
                if (isset($elem['children']) && is_array($elem['children'])) {
 | 
						|
                    $tmp['children'] = $this->getSkillToJson(
 | 
						|
                        $elem['children'],
 | 
						|
                        $depth + 1,
 | 
						|
                        $max_depth
 | 
						|
                    );
 | 
						|
                }
 | 
						|
 | 
						|
                if ($depth > $max_depth) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                $tmp['depth'] = $depth;
 | 
						|
                $tmp['counter'] = $counter;
 | 
						|
                $counter++;
 | 
						|
 | 
						|
                if (isset($elem['data']) && is_array($elem['data'])) {
 | 
						|
                    foreach ($elem['data'] as $key => $item) {
 | 
						|
                        $tmp[$key] = $item;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $simple_sub_tree[] = $tmp;
 | 
						|
            }
 | 
						|
 | 
						|
            return $simple_sub_tree;
 | 
						|
        }
 | 
						|
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $user_id
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function getUserSkillRanking($user_id)
 | 
						|
    {
 | 
						|
        $user_id = (int) $user_id;
 | 
						|
        $sql = "SELECT count(skill_id) count
 | 
						|
                FROM {$this->table} s
 | 
						|
                INNER JOIN {$this->table_skill_rel_user} su
 | 
						|
                ON (s.id = su.skill_id)
 | 
						|
                WHERE user_id = $user_id";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        if (Database::num_rows($result)) {
 | 
						|
            $result = Database::fetch_row($result);
 | 
						|
 | 
						|
            return $result[0];
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param $start
 | 
						|
     * @param $limit
 | 
						|
     * @param $sidx
 | 
						|
     * @param $sord
 | 
						|
     * @param $where_condition
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getUserListSkillRanking(
 | 
						|
        $start,
 | 
						|
        $limit,
 | 
						|
        $sidx,
 | 
						|
        $sord,
 | 
						|
        $where_condition
 | 
						|
    ) {
 | 
						|
        $start = (int) $start;
 | 
						|
        $limit = (int) $limit;
 | 
						|
 | 
						|
        /*  ORDER BY $sidx $sord */
 | 
						|
        $sql = "SELECT *, @rownum:=@rownum+1 rank FROM (
 | 
						|
                    SELECT u.id as user_id, firstname, lastname, count(username) skills_acquired
 | 
						|
                    FROM {$this->table} s INNER JOIN {$this->table_skill_rel_user} su
 | 
						|
                    ON (s.id = su.skill_id)
 | 
						|
                    INNER JOIN {$this->table_user} u
 | 
						|
                    ON u.id = su.user_id, (SELECT @rownum:=0) r
 | 
						|
                    WHERE 1=1 $where_condition
 | 
						|
                    GROUP BY username
 | 
						|
                    ORDER BY skills_acquired desc
 | 
						|
                    LIMIT $start , $limit)  AS T1, (SELECT @rownum:=0) r";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        if (Database::num_rows($result)) {
 | 
						|
            return Database::store_result($result, 'ASSOC');
 | 
						|
        }
 | 
						|
 | 
						|
        return [];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    public function getUserListSkillRankingCount()
 | 
						|
    {
 | 
						|
        $sql = "SELECT count(*) FROM (
 | 
						|
                    SELECT count(distinct 1)
 | 
						|
                    FROM {$this->table} s
 | 
						|
                    INNER JOIN {$this->table_skill_rel_user} su
 | 
						|
                    ON (s.id = su.skill_id)
 | 
						|
                    INNER JOIN {$this->table_user} u
 | 
						|
                    ON u.id = su.user_id
 | 
						|
                    GROUP BY username
 | 
						|
                 ) as T1";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        if (Database::num_rows($result)) {
 | 
						|
            $result = Database::fetch_row($result);
 | 
						|
 | 
						|
            return $result[0];
 | 
						|
        }
 | 
						|
 | 
						|
        return 0;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $courseCode
 | 
						|
     *
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    public function getCountSkillsByCourse($courseCode)
 | 
						|
    {
 | 
						|
        $courseCode = Database::escape_string($courseCode);
 | 
						|
        $sql = "SELECT count(skill_id) as count
 | 
						|
                FROM {$this->table_gradebook} g
 | 
						|
                INNER JOIN {$this->table_skill_rel_gradebook} sg
 | 
						|
                ON g.id = sg.gradebook_id
 | 
						|
                WHERE course_code = '$courseCode'";
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
        if (Database::num_rows($result)) {
 | 
						|
            $result = Database::fetch_row($result);
 | 
						|
 | 
						|
            return $result[0];
 | 
						|
        }
 | 
						|
 | 
						|
        return 0;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $skillId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getCoursesBySkill($skillId)
 | 
						|
    {
 | 
						|
        $skillId = (int) $skillId;
 | 
						|
        $sql = "SELECT c.title, c.code
 | 
						|
                FROM {$this->table_gradebook} g
 | 
						|
                INNER JOIN {$this->table_skill_rel_gradebook} sg
 | 
						|
                ON g.id = sg.gradebook_id
 | 
						|
                INNER JOIN {$this->table_course} c
 | 
						|
                ON c.code = g.course_code
 | 
						|
                WHERE sg.skill_id = $skillId
 | 
						|
                AND (g.session_id IS NULL OR g.session_id = 0)";
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        return Database::store_result($result, 'ASSOC');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Check if the user has the skill.
 | 
						|
     *
 | 
						|
     * @param int $userId    The user id
 | 
						|
     * @param int $skillId   The skill id
 | 
						|
     * @param int $courseId  Optional. The course id
 | 
						|
     * @param int $sessionId Optional. The session id
 | 
						|
     *
 | 
						|
     * @return bool Whether the user has the skill return true. Otherwise return false
 | 
						|
     */
 | 
						|
    public function userHasSkill($userId, $skillId, $courseId = 0, $sessionId = 0)
 | 
						|
    {
 | 
						|
        $courseId = (int) $courseId;
 | 
						|
        $sessionId = (int) $sessionId;
 | 
						|
 | 
						|
        $whereConditions = [
 | 
						|
            'user_id = ? ' => (int) $userId,
 | 
						|
            'AND skill_id = ? ' => (int) $skillId,
 | 
						|
        ];
 | 
						|
 | 
						|
        if ($courseId > 0) {
 | 
						|
            $whereConditions['AND course_id = ? '] = $courseId;
 | 
						|
            $whereConditions['AND session_id = ? '] = $sessionId ? $sessionId : null;
 | 
						|
        }
 | 
						|
 | 
						|
        $result = Database::select(
 | 
						|
            'COUNT(1) AS qty',
 | 
						|
            $this->table_skill_rel_user,
 | 
						|
            [
 | 
						|
                'where' => $whereConditions,
 | 
						|
            ],
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
        if (false != $result) {
 | 
						|
            if ($result['qty'] > 0) {
 | 
						|
                return true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Check if a skill is searched.
 | 
						|
     *
 | 
						|
     * @param int $id The skill id
 | 
						|
     *
 | 
						|
     * @return bool Whether el skill is searched return true. Otherwise return false
 | 
						|
     */
 | 
						|
    public static function isSearched($id)
 | 
						|
    {
 | 
						|
        $id = (int) $id;
 | 
						|
 | 
						|
        if (empty($id)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $skillRelProfileTable = Database::get_main_table(TABLE_MAIN_SKILL_REL_PROFILE);
 | 
						|
 | 
						|
        $result = Database::select(
 | 
						|
            'COUNT( DISTINCT `skill_id`) AS qty',
 | 
						|
            $skillRelProfileTable,
 | 
						|
            [
 | 
						|
                'where' => [
 | 
						|
                    'skill_id = ?' => $id,
 | 
						|
                ],
 | 
						|
            ],
 | 
						|
            'first'
 | 
						|
        );
 | 
						|
 | 
						|
        if (empty($result)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($result['qty'] > 0) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the achieved skills by course.
 | 
						|
     *
 | 
						|
     * @param int $courseId The course id
 | 
						|
     *
 | 
						|
     * @return array The skills list
 | 
						|
     */
 | 
						|
    public function listAchievedByCourse($courseId)
 | 
						|
    {
 | 
						|
        $courseId = (int) $courseId;
 | 
						|
 | 
						|
        if (0 == $courseId) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
 | 
						|
        $list = [];
 | 
						|
 | 
						|
        $sql = "SELECT
 | 
						|
                    course.id c_id,
 | 
						|
                    course.title c_name,
 | 
						|
                    course.directory c_directory,
 | 
						|
                    user.id as user_id,
 | 
						|
                    user.lastname,
 | 
						|
                    user.firstname,
 | 
						|
                    user.username,
 | 
						|
                    skill.id skill_id,
 | 
						|
                    skill.name skill_name,
 | 
						|
                    sru.acquired_skill_at
 | 
						|
                FROM {$this->table_skill_rel_user} AS sru
 | 
						|
                INNER JOIN {$this->table_course}
 | 
						|
                ON sru.course_id = course.id
 | 
						|
                INNER JOIN {$this->table_user}
 | 
						|
                ON sru.user_id = user.id
 | 
						|
                INNER JOIN {$this->table}
 | 
						|
                ON sru.skill_id = skill.id
 | 
						|
                WHERE course.id = $courseId";
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        while ($row = Database::fetch_assoc($result)) {
 | 
						|
            $row['skill_name'] = self::translateName($row['skill_name']);
 | 
						|
            $list[] = $row;
 | 
						|
        }
 | 
						|
 | 
						|
        return $list;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the users list who achieved a skill.
 | 
						|
     *
 | 
						|
     * @param int $skillId The skill id
 | 
						|
     *
 | 
						|
     * @return array The users list
 | 
						|
     */
 | 
						|
    public function listUsersWhoAchieved($skillId)
 | 
						|
    {
 | 
						|
        $skillId = (int) $skillId;
 | 
						|
 | 
						|
        if (0 == $skillId) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
 | 
						|
        $list = [];
 | 
						|
        $sql = "SELECT
 | 
						|
                    course.id c_id,
 | 
						|
                    course.title c_name,
 | 
						|
                    course.directory c_directory,
 | 
						|
                    user.id as user_id,
 | 
						|
                    user.lastname,
 | 
						|
                    user.firstname,
 | 
						|
                    user.username,
 | 
						|
                    skill.id skill_id,
 | 
						|
                    skill.name skill_name,
 | 
						|
                    sru.acquired_skill_at
 | 
						|
                FROM {$this->table_skill_rel_user} AS sru
 | 
						|
                INNER JOIN {$this->table_course}
 | 
						|
                ON sru.course_id = course.id
 | 
						|
                INNER JOIN {$this->table_user}
 | 
						|
                ON sru.user_id = user.id
 | 
						|
                INNER JOIN {$this->table}
 | 
						|
                ON sru.skill_id = skill.id
 | 
						|
                WHERE skill.id = $skillId ";
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
        while ($row = Database::fetch_assoc($result)) {
 | 
						|
            $row['skill_name'] = self::translateName($row['skill_name']);
 | 
						|
            $list[] = $row;
 | 
						|
        }
 | 
						|
 | 
						|
        return $list;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the session list where the user can achieve a skill.
 | 
						|
     *
 | 
						|
     * @param int $skillId The skill id
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getSessionsBySkill($skillId)
 | 
						|
    {
 | 
						|
        $skillId = (int) $skillId;
 | 
						|
 | 
						|
        $sql = "SELECT s.id, s.name
 | 
						|
                FROM {$this->table_gradebook} g
 | 
						|
                INNER JOIN {$this->table_skill_rel_gradebook} sg
 | 
						|
                ON g.id = sg.gradebook_id
 | 
						|
                INNER JOIN {$this->sessionTable} s
 | 
						|
                ON g.session_id = s.id
 | 
						|
                WHERE sg.skill_id = $skillId
 | 
						|
                AND g.session_id > 0";
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        return Database::store_result($result, 'ASSOC');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Check if the $fromUser can comment the $toUser skill issue.
 | 
						|
     *
 | 
						|
     * @param User $fromUser
 | 
						|
     * @param User $toUser
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function userCanAddFeedbackToUser($fromUser, $toUser)
 | 
						|
    {
 | 
						|
        if (api_is_platform_admin()) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        $userRepo = UserManager::getRepository();
 | 
						|
        $fromUserStatus = $fromUser->getStatus();
 | 
						|
 | 
						|
        switch ($fromUserStatus) {
 | 
						|
            case SESSIONADMIN:
 | 
						|
                if ('true' === api_get_setting('allow_session_admins_to_manage_all_sessions')) {
 | 
						|
                    if ($toUser->getCreatorId() === $fromUser->getId()) {
 | 
						|
                        return true;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                $sessionAdmins = $userRepo->getSessionAdmins($toUser);
 | 
						|
 | 
						|
                foreach ($sessionAdmins as $sessionAdmin) {
 | 
						|
                    if ($sessionAdmin->getId() !== $fromUser->getId()) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
 | 
						|
                    return true;
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case STUDENT_BOSS:
 | 
						|
                $studentBosses = $toUser->getFriendsByRelationType(UserRelUser::USER_RELATION_TYPE_BOSS);
 | 
						|
                //$studentBosses = $userRepo->getStudentBosses($toUser);
 | 
						|
                foreach ($studentBosses as $studentBoss) {
 | 
						|
                    if ($studentBoss->getFriend()->getId() !== $fromUser->getId()) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
 | 
						|
                    return true;
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case DRH:
 | 
						|
                return UserManager::is_user_followed_by_drh(
 | 
						|
                    $toUser->getId(),
 | 
						|
                    $fromUser->getId()
 | 
						|
                );
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * If $studentId is set then check if current user has the right to see
 | 
						|
     * the page.
 | 
						|
     *
 | 
						|
     * @param int  $studentId check if current user has access to see $studentId
 | 
						|
     * @param bool $blockPage raise a api_not_allowed()
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function isAllowed($studentId = 0, $blockPage = true)
 | 
						|
    {
 | 
						|
        $allowHR = 'true' === api_get_setting('allow_hr_skills_management');
 | 
						|
 | 
						|
        if (self::isToolAvailable()) {
 | 
						|
            if (api_is_platform_admin(false, $allowHR)) {
 | 
						|
                return true;
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($studentId)) {
 | 
						|
                $currentUserId = api_get_user_id();
 | 
						|
                if ((int) $currentUserId === (int) $studentId) {
 | 
						|
                    return true;
 | 
						|
                }
 | 
						|
 | 
						|
                $haveAccess = self::hasAccessToUserSkill(
 | 
						|
                    $currentUserId,
 | 
						|
                    $studentId
 | 
						|
                );
 | 
						|
 | 
						|
                if ($haveAccess) {
 | 
						|
                    return true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($blockPage) {
 | 
						|
            api_not_allowed(true);
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function isToolAvailable()
 | 
						|
    {
 | 
						|
        $allowTool = api_get_setting('allow_skills_tool');
 | 
						|
 | 
						|
        if ('true' === $allowTool) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $currentUserId
 | 
						|
     * @param int $studentId
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function hasAccessToUserSkill($currentUserId, $studentId)
 | 
						|
    {
 | 
						|
        if (self::isToolAvailable()) {
 | 
						|
            if (api_is_platform_admin()) {
 | 
						|
                return true;
 | 
						|
            }
 | 
						|
 | 
						|
            $currentUserId = (int) $currentUserId;
 | 
						|
            $studentId = (int) $studentId;
 | 
						|
 | 
						|
            if ($currentUserId === $studentId) {
 | 
						|
                return true;
 | 
						|
            }
 | 
						|
 | 
						|
            if (api_is_student_boss()) {
 | 
						|
                $isBoss = UserManager::userIsBossOfStudent($currentUserId, $studentId);
 | 
						|
                if ($isBoss) {
 | 
						|
                    return true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $allow = api_get_configuration_value('allow_private_skills');
 | 
						|
            if (true === $allow) {
 | 
						|
                if (api_is_teacher()) {
 | 
						|
                    return UserManager::isTeacherOfStudent(
 | 
						|
                        $currentUserId,
 | 
						|
                        $studentId
 | 
						|
                    );
 | 
						|
                }
 | 
						|
 | 
						|
                if (api_is_drh()) {
 | 
						|
                    return UserManager::is_user_followed_by_drh(
 | 
						|
                        $studentId,
 | 
						|
                        $currentUserId
 | 
						|
                    );
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get skills.
 | 
						|
     *
 | 
						|
     * @param int $userId
 | 
						|
     * @param int level
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getStudentSkills($userId, $level = 0)
 | 
						|
    {
 | 
						|
        $userId = (int) $userId;
 | 
						|
 | 
						|
        $sql = "SELECT s.id, s.name, sru.acquired_skill_at
 | 
						|
                FROM {$this->table} s
 | 
						|
                INNER JOIN {$this->table_skill_rel_user} sru
 | 
						|
                ON s.id = sru.skill_id
 | 
						|
                WHERE sru.user_id = $userId";
 | 
						|
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        $skills = [];
 | 
						|
        foreach ($result as $item) {
 | 
						|
            if (empty($level)) {
 | 
						|
                $skills[] = [
 | 
						|
                    'name' => self::translateName($item['name']),
 | 
						|
                    'acquired_skill_at' => $item['acquired_skill_at'],
 | 
						|
                ];
 | 
						|
            } else {
 | 
						|
                $parents = self::get_parents($item['id']);
 | 
						|
                // +2 because it takes into account the root
 | 
						|
                if (count($parents) == $level + 1) {
 | 
						|
                    $skills[] = [
 | 
						|
                        'name' => self::translateName($item['name']),
 | 
						|
                        'acquired_skill_at' => $item['acquired_skill_at'],
 | 
						|
                    ];
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $skills;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $name
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function translateName($name)
 | 
						|
    {
 | 
						|
        $variable = ChamiloApi::getLanguageVar($name, 'Skill');
 | 
						|
 | 
						|
        return isset($GLOBALS[$variable]) ? $GLOBALS[$variable] : $name;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $code
 | 
						|
     *
 | 
						|
     * @return mixed|string
 | 
						|
     */
 | 
						|
    public static function translateCode($code)
 | 
						|
    {
 | 
						|
        if (empty($code)) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
 | 
						|
        $variable = ChamiloApi::getLanguageVar($code, 'SkillCode');
 | 
						|
 | 
						|
        return isset($GLOBALS[$variable]) ? $GLOBALS[$variable] : $code;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $skillInfo
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function setForm(FormValidator &$form, $skillInfo = [])
 | 
						|
    {
 | 
						|
        $allSkills = $this->getAllSkills();
 | 
						|
        $objGradebook = new Gradebook();
 | 
						|
 | 
						|
        $skillList = [0 => get_lang('None')];
 | 
						|
 | 
						|
        foreach ($allSkills as $skill) {
 | 
						|
            if (isset($skillInfo['id']) && $skill['id'] == $skillInfo['id']) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            $skillList[$skill['id']] = $skill['name'];
 | 
						|
        }
 | 
						|
 | 
						|
        $allGradeBooks = $objGradebook->find('all');
 | 
						|
 | 
						|
        // This procedure is for check if there is already a Skill with no Parent (Root by default)
 | 
						|
        $gradeBookList = [];
 | 
						|
        foreach ($allGradeBooks as $gradebook) {
 | 
						|
            $gradeBookList[$gradebook['id']] = $gradebook['name'];
 | 
						|
        }
 | 
						|
 | 
						|
        $translateUrl = api_get_path(WEB_CODE_PATH).'admin/skill_translate.php?';
 | 
						|
        $translateNameButton = '';
 | 
						|
        $translateCodeButton = '';
 | 
						|
        $skillId = null;
 | 
						|
        if (!empty($skillInfo)) {
 | 
						|
            $skillId = $skillInfo['id'];
 | 
						|
            $translateNameUrl = $translateUrl.http_build_query(['skill' => $skillId, 'action' => 'name']);
 | 
						|
            $translateCodeUrl = $translateUrl.http_build_query(['skill' => $skillId, 'action' => 'code']);
 | 
						|
            $translateNameButton = Display::toolbarButton(
 | 
						|
                get_lang('Translate this term'),
 | 
						|
                $translateNameUrl,
 | 
						|
                'language',
 | 
						|
                'link'
 | 
						|
            );
 | 
						|
            $translateCodeButton = Display::toolbarButton(
 | 
						|
                get_lang('Translate this term'),
 | 
						|
                $translateCodeUrl,
 | 
						|
                'language',
 | 
						|
                'link'
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $form->addText('name', [get_lang('Name'), $translateNameButton], true, ['id' => 'name']);
 | 
						|
        $form->addText('short_code', [get_lang('Short code'), $translateCodeButton], false, ['id' => 'short_code']);
 | 
						|
 | 
						|
        // Cannot change parent of root
 | 
						|
        if (1 != $skillId) {
 | 
						|
            $form->addSelect('parent_id', get_lang('Parent'), $skillList, ['id' => 'parent_id']);
 | 
						|
        }
 | 
						|
 | 
						|
        $form->addSelect(
 | 
						|
            'gradebook_id',
 | 
						|
            [get_lang('Assessments'), get_lang('With Certificate')],
 | 
						|
            $gradeBookList,
 | 
						|
            ['id' => 'gradebook_id', 'multiple' => 'multiple', 'size' => 10]
 | 
						|
        );
 | 
						|
        $form->addTextarea('description', get_lang('Description'), ['id' => 'description', 'rows' => 7]);
 | 
						|
        $form->addTextarea('criteria', get_lang('Criteria to earn the badge'), ['id' => 'criteria', 'rows' => 7]);
 | 
						|
 | 
						|
        // EXTRA FIELDS
 | 
						|
        $extraField = new ExtraField('skill');
 | 
						|
        $returnParams = $extraField->addElements($form, $skillId);
 | 
						|
 | 
						|
        if (empty($skillInfo)) {
 | 
						|
            $form->addButtonCreate(get_lang('Add'));
 | 
						|
        } else {
 | 
						|
            $form->addButtonUpdate(get_lang('Update'));
 | 
						|
            $form->addHidden('id', $skillInfo['id']);
 | 
						|
        }
 | 
						|
 | 
						|
        return $returnParams;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getToolBar()
 | 
						|
    {
 | 
						|
        $toolbar = Display::url(
 | 
						|
            Display::return_icon(
 | 
						|
                'back.png',
 | 
						|
                get_lang('Manage skills'),
 | 
						|
                null,
 | 
						|
                ICON_SIZE_MEDIUM
 | 
						|
            ),
 | 
						|
            api_get_path(WEB_CODE_PATH).'admin/skill_list.php'
 | 
						|
        );
 | 
						|
 | 
						|
        return Display::toolbarAction('skills_toolbar', [$toolbar]);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param SkillRelItem        $skillRelItem
 | 
						|
     * @param SkillRelItemRelUser $skillRelItemRelUser
 | 
						|
     * @param bool                $addHeader
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function getUserSkillStatusLabel($skillRelItem, $skillRelItemRelUser, $addHeader = true)
 | 
						|
    {
 | 
						|
        if (empty($skillRelItem)) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
        $type = 'success';
 | 
						|
        if (empty($skillRelItemRelUser)) {
 | 
						|
            $type = 'danger';
 | 
						|
        }
 | 
						|
        $label = '';
 | 
						|
        $skill = $skillRelItem->getSkill();
 | 
						|
        if ($addHeader) {
 | 
						|
            $label .= '<span id="'.$skill->getId().'" class="user_skill" style="cursor:pointer">';
 | 
						|
        }
 | 
						|
        $label .= Display::label($skill->getName(), $type);
 | 
						|
        if ($addHeader) {
 | 
						|
            $label .= '</span> ';
 | 
						|
        }
 | 
						|
 | 
						|
        return $label;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Assign a user with a SkilRelItem object.
 | 
						|
     *
 | 
						|
     * @param int $typeId see ITEM_TYPE_* constants
 | 
						|
     * @param int $itemId
 | 
						|
     * @param int $userId
 | 
						|
     */
 | 
						|
    public static function addSkillsToUserForm(
 | 
						|
        FormValidator $form,
 | 
						|
        $typeId,
 | 
						|
        $itemId,
 | 
						|
        $userId,
 | 
						|
        $resultId = 0,
 | 
						|
        $addHeader = false
 | 
						|
    ) {
 | 
						|
        $allowSkillInTools = api_get_configuration_value('allow_skill_rel_items');
 | 
						|
        if ($allowSkillInTools && !empty($typeId) && !empty($itemId) && !empty($userId)) {
 | 
						|
            $em = Database::getManager();
 | 
						|
            $items = $em->getRepository(SkillRelItem::class)->findBy(
 | 
						|
                ['itemId' => $itemId, 'itemType' => $typeId]
 | 
						|
            );
 | 
						|
 | 
						|
            $skillRelUser = new SkillRelUserModel();
 | 
						|
            $skillUserList = $skillRelUser->getUserSkills($userId);
 | 
						|
            if (!empty($skillUserList)) {
 | 
						|
                $skillUserList = array_column($skillUserList, 'skill_id');
 | 
						|
            }
 | 
						|
 | 
						|
            $skills = '';
 | 
						|
            /** @var SkillRelItem $skillRelItem */
 | 
						|
            foreach ($items as $skillRelItem) {
 | 
						|
                $criteria = [
 | 
						|
                    'user' => $userId,
 | 
						|
                    'skillRelItem' => $skillRelItem,
 | 
						|
                ];
 | 
						|
                $skillRelItemRelUser = $em->getRepository(SkillRelItemRelUser::class)->findOneBy($criteria);
 | 
						|
                $skills .= self::getUserSkillStatusLabel($skillRelItem, $skillRelItemRelUser);
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($skills)) {
 | 
						|
                $url = api_get_path(WEB_AJAX_PATH).'skill.ajax.php?a=update_skill_rel_user&'.api_get_cidreq();
 | 
						|
                $params = [
 | 
						|
                    'item_id' => $itemId,
 | 
						|
                    'type_id' => $typeId,
 | 
						|
                    'user_id' => $userId,
 | 
						|
                    'course_id' => api_get_course_int_id(),
 | 
						|
                    'session_id' => api_get_session_id(),
 | 
						|
                    'result_id' => $resultId,
 | 
						|
                ];
 | 
						|
                $params = json_encode($params);
 | 
						|
                if ($addHeader) {
 | 
						|
                    $form->addHtml(Display::page_subheader2(get_lang('Skills')));
 | 
						|
                }
 | 
						|
                $html = '
 | 
						|
                <script>
 | 
						|
                    $(function() {
 | 
						|
                        $(".user_skill").on("click", function() {
 | 
						|
                            var skillId = this.id;
 | 
						|
                            var params = '.$params.';
 | 
						|
                            $.ajax({
 | 
						|
                                type: "GET",
 | 
						|
                                async: false,
 | 
						|
                                data: params,
 | 
						|
                                url: "'.$url.'&skill_id="+skillId,
 | 
						|
                                success: function(result) {
 | 
						|
                                    $("#" +skillId+ ".user_skill").html(result);
 | 
						|
                                }
 | 
						|
                            });
 | 
						|
                        });
 | 
						|
                    });
 | 
						|
                </script>
 | 
						|
                ';
 | 
						|
                $form->addHtml($html);
 | 
						|
                $form->addLabel(get_lang('Skills'), $skills);
 | 
						|
                if ($addHeader) {
 | 
						|
                    $form->addHtml('<br />');
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add skills select ajax for an item (exercise, lp).
 | 
						|
     *
 | 
						|
     * @param int $typeId see ITEM_TYPE_* constants
 | 
						|
     * @param int $itemId
 | 
						|
     *
 | 
						|
     * @throws Exception
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function addSkillsToForm(FormValidator $form, $typeId, $itemId = 0)
 | 
						|
    {
 | 
						|
        $allowSkillInTools = api_get_configuration_value('allow_skill_rel_items');
 | 
						|
        if (!$allowSkillInTools) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
 | 
						|
        $skillList = [];
 | 
						|
        if (!empty($itemId)) {
 | 
						|
            $em = Database::getManager();
 | 
						|
            $items = $em->getRepository(SkillRelItem::class)->findBy(
 | 
						|
                ['itemId' => $itemId, 'itemType' => $typeId]
 | 
						|
            );
 | 
						|
            /** @var SkillRelItem $skillRelItem */
 | 
						|
            foreach ($items as $skillRelItem) {
 | 
						|
                $skillList[$skillRelItem->getSkill()->getId()] = $skillRelItem->getSkill()->getName();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $courseId = api_get_course_int_id();
 | 
						|
        $sessionId = api_get_session_id();
 | 
						|
 | 
						|
        $url = api_get_path(WEB_AJAX_PATH).
 | 
						|
            'skill.ajax.php?a=search_skills_in_course&course_id='.$courseId.'&session_id='.$sessionId;
 | 
						|
        $form->addSelectAjax(
 | 
						|
            'skills',
 | 
						|
            get_lang('Skills'),
 | 
						|
            $skillList,
 | 
						|
            [
 | 
						|
                'url' => $url,
 | 
						|
                'multiple' => 'multiple',
 | 
						|
            ]
 | 
						|
        );
 | 
						|
 | 
						|
        return $skillList;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $courseId
 | 
						|
     * @param int $sessionId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getSkillRelItemsPerCourse($courseId, $sessionId = null)
 | 
						|
    {
 | 
						|
        $allowSkillInTools = api_get_configuration_value('allow_skill_rel_items');
 | 
						|
        $skills = [];
 | 
						|
 | 
						|
        if (empty($sessionId)) {
 | 
						|
            $sessionId = null;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($allowSkillInTools) {
 | 
						|
            $em = Database::getManager();
 | 
						|
            $skills = $em->getRepository(SkillRelItem::class)->findBy(
 | 
						|
                ['courseId' => $courseId, 'sessionId' => $sessionId]
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        return $skills;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $itemId
 | 
						|
     * @param int $itemType
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getItemInfo($itemId, $itemType)
 | 
						|
    {
 | 
						|
        $itemInfo = [];
 | 
						|
        $itemId = (int) $itemId;
 | 
						|
        $itemType = (int) $itemType;
 | 
						|
        $em = Database::getManager();
 | 
						|
 | 
						|
        switch ($itemType) {
 | 
						|
            case ITEM_TYPE_EXERCISE:
 | 
						|
                /** @var CQuiz $item */
 | 
						|
                $item = $em->getRepository(CQuiz::class)->find($itemId);
 | 
						|
                if ($item) {
 | 
						|
                    $itemInfo['name'] = $item->getTitle();
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case ITEM_TYPE_HOTPOTATOES:
 | 
						|
                break;
 | 
						|
            case ITEM_TYPE_LINK:
 | 
						|
                /** @var CLink $item */
 | 
						|
                $item = $em->getRepository(CLink::class)->find($itemId);
 | 
						|
                if ($item) {
 | 
						|
                    $itemInfo['name'] = $item->getTitle();
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case ITEM_TYPE_LEARNPATH:
 | 
						|
                /** @var CLp $item */
 | 
						|
                $item = $em->getRepository(CLp::class)->find($itemId);
 | 
						|
                if ($item) {
 | 
						|
                    $itemInfo['name'] = $item->getName();
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case ITEM_TYPE_GRADEBOOK:
 | 
						|
                break;
 | 
						|
            case ITEM_TYPE_STUDENT_PUBLICATION:
 | 
						|
                /** @var CStudentPublication $item */
 | 
						|
                $item = $em->getRepository(CStudentPublication::class)->find($itemId);
 | 
						|
                if ($item) {
 | 
						|
                    $itemInfo['name'] = $item->getTitle();
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            //ITEM_TYPE_FORUM', 7);
 | 
						|
            case ITEM_TYPE_ATTENDANCE:
 | 
						|
                /** @var CAttendance $item */
 | 
						|
                $item = $em->getRepository(CAttendance::class)->find($itemId);
 | 
						|
                if ($item) {
 | 
						|
                    $itemInfo['name'] = $item->getName();
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case ITEM_TYPE_SURVEY:
 | 
						|
                /** @var CSurvey $item */
 | 
						|
                $item = $em->getRepository(CSurvey::class)->find($itemId);
 | 
						|
                if ($item) {
 | 
						|
                    $itemInfo['name'] = strip_tags($item->getTitle());
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case ITEM_TYPE_FORUM_THREAD:
 | 
						|
                /** @var CForumThread $item */
 | 
						|
                $item = $em->getRepository(CForumThread::class)->find($itemId);
 | 
						|
                if ($item) {
 | 
						|
                    $itemInfo['name'] = $item->getThreadTitle();
 | 
						|
                }
 | 
						|
                break;
 | 
						|
        }
 | 
						|
 | 
						|
        return $itemInfo;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $typeId
 | 
						|
     * @param int $itemId
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getSkillRelItems($typeId, $itemId)
 | 
						|
    {
 | 
						|
        $allowSkillInTools = api_get_configuration_value('allow_skill_rel_items');
 | 
						|
        $skills = [];
 | 
						|
        if ($allowSkillInTools) {
 | 
						|
            $em = Database::getManager();
 | 
						|
            $skills = $em->getRepository(SkillRelItem::class)->findBy(
 | 
						|
                ['itemId' => $itemId, 'itemType' => $typeId]
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        return $skills;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $typeId
 | 
						|
     * @param int $itemId
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function getSkillRelItemsToString($typeId, $itemId)
 | 
						|
    {
 | 
						|
        $skills = self::getSkillRelItems($typeId, $itemId);
 | 
						|
        $skillToString = '';
 | 
						|
        if (!empty($skills)) {
 | 
						|
            /** @var SkillRelItem $skillRelItem */
 | 
						|
            $skillList = [];
 | 
						|
            foreach ($skills as $skillRelItem) {
 | 
						|
                $skillList[] = Display::label($skillRelItem->getSkill()->getName(), 'success');
 | 
						|
            }
 | 
						|
            $skillToString = ' '.implode(' ', $skillList);
 | 
						|
        }
 | 
						|
 | 
						|
        return $skillToString;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param int $itemId
 | 
						|
     * @param int $typeId
 | 
						|
     */
 | 
						|
    public static function deleteSkillsFromItem($itemId, $typeId)
 | 
						|
    {
 | 
						|
        $allowSkillInTools = api_get_configuration_value('allow_skill_rel_items');
 | 
						|
        if ($allowSkillInTools) {
 | 
						|
            $itemId = (int) $itemId;
 | 
						|
            $typeId = (int) $typeId;
 | 
						|
 | 
						|
            $em = Database::getManager();
 | 
						|
            // Delete old ones
 | 
						|
            $items = $em->getRepository(SkillRelItem::class)->findBy(
 | 
						|
                ['itemId' => $itemId, 'itemType' => $typeId]
 | 
						|
            );
 | 
						|
 | 
						|
            /** @var SkillRelItem $skillRelItem */
 | 
						|
            foreach ($items as $skillRelItem) {
 | 
						|
                $em->remove($skillRelItem);
 | 
						|
            }
 | 
						|
            $em->flush();
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Relate skill with an item (exercise, gradebook, lp, etc).
 | 
						|
     *
 | 
						|
     * @param FormValidator $form
 | 
						|
     * @param int           $typeId
 | 
						|
     * @param int           $itemId
 | 
						|
     *
 | 
						|
     * @throws \Doctrine\ORM\OptimisticLockException
 | 
						|
     */
 | 
						|
    public static function saveSkills($form, $typeId, $itemId)
 | 
						|
    {
 | 
						|
        $allowSkillInTools = api_get_configuration_value('allow_skill_rel_items');
 | 
						|
        if ($allowSkillInTools) {
 | 
						|
            $userId = api_get_user_id();
 | 
						|
            $courseId = api_get_course_int_id();
 | 
						|
            if (empty($courseId)) {
 | 
						|
                $courseId = null;
 | 
						|
            }
 | 
						|
            $sessionId = api_get_session_id();
 | 
						|
            if (empty($sessionId)) {
 | 
						|
                $sessionId = null;
 | 
						|
            }
 | 
						|
 | 
						|
            $em = Database::getManager();
 | 
						|
            $skills = (array) $form->getSubmitValue('skills');
 | 
						|
 | 
						|
            // Delete old ones
 | 
						|
            $items = $em->getRepository(SkillRelItem::class)->findBy(
 | 
						|
                ['itemId' => $itemId, 'itemType' => $typeId]
 | 
						|
            );
 | 
						|
            if (!empty($items)) {
 | 
						|
                /** @var SkillRelItem $skillRelItem */
 | 
						|
                foreach ($items as $skillRelItem) {
 | 
						|
                    if (!in_array($skillRelItem->getSkill()->getId(), $skills)) {
 | 
						|
                        $em->remove($skillRelItem);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $em->flush();
 | 
						|
            }
 | 
						|
 | 
						|
            // Add new one
 | 
						|
            if (!empty($skills)) {
 | 
						|
                foreach ($skills as $skillId) {
 | 
						|
                    /** @var Skill $skill */
 | 
						|
                    $skill = $em->getRepository(Skill::class)->find($skillId);
 | 
						|
                    if ($skill) {
 | 
						|
                        if (!$skill->hasItem($typeId, $itemId)) {
 | 
						|
                            $skillRelItem = new SkillRelItem();
 | 
						|
                            $skillRelItem
 | 
						|
                                ->setItemType($typeId)
 | 
						|
                                ->setItemId($itemId)
 | 
						|
                                ->setCourseId($courseId)
 | 
						|
                                ->setSessionId($sessionId)
 | 
						|
                                ->setCreatedBy($userId)
 | 
						|
                                ->setUpdatedBy($userId)
 | 
						|
                            ;
 | 
						|
                            $skill->addItem($skillRelItem);
 | 
						|
                            $em->persist($skill);
 | 
						|
                            $em->flush();
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Relate skill with an item (exercise, gradebook, lp, etc).
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function saveSkillsToCourseFromForm(FormValidator $form)
 | 
						|
    {
 | 
						|
        $skills = (array) $form->getSubmitValue('skills');
 | 
						|
        $courseId = (int) $form->getSubmitValue('course_id');
 | 
						|
        $sessionId = $form->getSubmitValue('session_id');
 | 
						|
 | 
						|
        return self::saveSkillsToCourse($skills, $courseId, $sessionId);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array $skills
 | 
						|
     * @param int   $courseId
 | 
						|
     * @param int   $sessionId
 | 
						|
     *
 | 
						|
     * @throws \Doctrine\ORM\OptimisticLockException
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public static function saveSkillsToCourse($skills, $courseId, $sessionId)
 | 
						|
    {
 | 
						|
        $allowSkillInTools = api_get_configuration_value('allow_skill_rel_items');
 | 
						|
        if (!$allowSkillInTools) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        $em = Database::getManager();
 | 
						|
        $sessionId = empty($sessionId) ? null : (int) $sessionId;
 | 
						|
 | 
						|
        $course = api_get_course_entity($courseId);
 | 
						|
        if (empty($course)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        $session = null;
 | 
						|
        if (!empty($sessionId)) {
 | 
						|
            $session = api_get_session_entity($sessionId);
 | 
						|
            $courseExistsInSession = SessionManager::sessionHasCourse($sessionId, $course->getCode());
 | 
						|
            if (!$courseExistsInSession) {
 | 
						|
                return false;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Delete old ones
 | 
						|
        $items = $em->getRepository(SkillRelCourse::class)->findBy(
 | 
						|
            ['course' => $courseId, 'session' => $sessionId]
 | 
						|
        );
 | 
						|
 | 
						|
        if (!empty($items)) {
 | 
						|
            /** @var SkillRelCourse $item */
 | 
						|
            foreach ($items as $item) {
 | 
						|
                if (!in_array($item->getSkill()->getId(), $skills)) {
 | 
						|
                    $em->remove($item);
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $em->flush();
 | 
						|
        }
 | 
						|
 | 
						|
        // Add new one
 | 
						|
        if (!empty($skills)) {
 | 
						|
            foreach ($skills as $skillId) {
 | 
						|
                $item = new SkillRelCourse();
 | 
						|
                $item->setCourse($course);
 | 
						|
                $item->setSession($session);
 | 
						|
 | 
						|
                /** @var Skill $skill */
 | 
						|
                $skill = $em->getRepository(Skill::class)->find($skillId);
 | 
						|
                if ($skill) {
 | 
						|
                    if (!$skill->hasCourseAndSession($item)) {
 | 
						|
                        $skill->addToCourse($item);
 | 
						|
                        $em->persist($skill);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $em->flush();
 | 
						|
        }
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the icon (badge image) URL.
 | 
						|
     */
 | 
						|
    public static function getWebIconPath(?Skill $skill): string
 | 
						|
    {
 | 
						|
        $default = \Display::return_icon('badges-default.png', null, null, ICON_SIZE_HUGE, null, true);
 | 
						|
 | 
						|
        if (null === $skill) {
 | 
						|
            return $default;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!$skill->hasAsset()) {
 | 
						|
            return $default;
 | 
						|
        }
 | 
						|
 | 
						|
        return Container::getAssetRepository()->getAssetUrl($skill->getAsset());
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param User   $user
 | 
						|
     * @param Skill  $skill
 | 
						|
     * @param int    $levelId
 | 
						|
     * @param string $argumentation
 | 
						|
     * @param int    $authorId
 | 
						|
     *
 | 
						|
     * @return SkillRelUser|null
 | 
						|
     */
 | 
						|
    public function addSkillToUserBadge($user, $skill, $levelId, $argumentation, $authorId)
 | 
						|
    {
 | 
						|
        $showLevels = false === api_get_configuration_value('hide_skill_levels');
 | 
						|
 | 
						|
        $entityManager = Database::getManager();
 | 
						|
 | 
						|
        $skillUserRepo = $entityManager->getRepository(SkillRelUser::class);
 | 
						|
 | 
						|
        $criteria = ['user' => $user, 'skill' => $skill];
 | 
						|
        $result = $skillUserRepo->findOneBy($criteria);
 | 
						|
 | 
						|
        if (null !== $result) {
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        $skillLevelRepo = $entityManager->getRepository(Level::class);
 | 
						|
 | 
						|
        $skillUser = (new SkillRelUser())
 | 
						|
            ->setUser($user)
 | 
						|
            ->setSkill($skill)
 | 
						|
            ->setArgumentation($argumentation)
 | 
						|
            ->setArgumentationAuthorId($authorId)
 | 
						|
            ->setAssignedBy(0)
 | 
						|
        ;
 | 
						|
 | 
						|
        if ($showLevels && !empty($levelId)) {
 | 
						|
            $level = $skillLevelRepo->find($levelId);
 | 
						|
            $skillUser->setAcquiredLevel($level);
 | 
						|
        }
 | 
						|
 | 
						|
        $entityManager->persist($skillUser);
 | 
						|
        $entityManager->flush();
 | 
						|
 | 
						|
        return $skillUser;
 | 
						|
    }
 | 
						|
 | 
						|
    public static function setBackPackJs(&$htmlHeadXtra)
 | 
						|
    {
 | 
						|
        $backpack = 'https://backpack.openbadges.org/';
 | 
						|
        $configBackpack = api_get_setting('openbadges_backpack');
 | 
						|
 | 
						|
        if (0 !== strcmp($backpack, $configBackpack)) {
 | 
						|
            $backpack = $configBackpack;
 | 
						|
            if ('/' !== substr($backpack, -1)) {
 | 
						|
                $backpack .= '/';
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $htmlHeadXtra[] = '<script src="'.$backpack.'issuer.js"></script>';
 | 
						|
    }
 | 
						|
 | 
						|
    public static function exportBadge(Skill $skill, SkillRelUser $skillRelUser, string $urlToRedirect)
 | 
						|
    {
 | 
						|
        if ($skill->hasAsset()) {
 | 
						|
            $assetRepo = Container::getAssetRepository();
 | 
						|
            $imageContent = $assetRepo->getAssetContent($skill->getAsset());
 | 
						|
        } else {
 | 
						|
            $defaultBadge = api_get_path(SYS_PUBLIC_PATH).'img/icons/128/badges-default.png';
 | 
						|
            $imageContent = file_get_contents($defaultBadge);
 | 
						|
        }
 | 
						|
 | 
						|
        $png = new PNGImageBaker($imageContent);
 | 
						|
 | 
						|
        if ($png->checkChunks('tEXt', 'openbadges')) {
 | 
						|
            $result = $png->addChunk('tEXt', 'openbadges', SkillRelUserModel::getAssertionUrl($skillRelUser));
 | 
						|
            $verifyBadge = $png->extractBadgeInfo($result);
 | 
						|
 | 
						|
            $error = true;
 | 
						|
            if (is_array($verifyBadge)) {
 | 
						|
                $error = false;
 | 
						|
            }
 | 
						|
 | 
						|
            if (!$error) {
 | 
						|
                header('Content-type: image/png');
 | 
						|
                echo $result;
 | 
						|
                exit;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        Display::addFlash(
 | 
						|
            Display::return_message(
 | 
						|
                get_lang(
 | 
						|
                    'There was a problem embedding the badge assertion info into the badge image, but you can still use this page as a valid proof.'
 | 
						|
                ),
 | 
						|
                'warning'
 | 
						|
            )
 | 
						|
        );
 | 
						|
        api_location($urlToRedirect);
 | 
						|
    }
 | 
						|
 | 
						|
}
 | 
						|
 |