badges/renderer.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Renderer for use with the badges output
  19  *
  20  * @package    core
  21  * @subpackage badges
  22  * @copyright  2012 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  * @author     Yuliya Bozhko <yuliya.bozhko@totaralms.com>
  25  */
  26
  27 defined('MOODLE_INTERNAL') || die();
  28
  29 require_once($CFG->libdir . '/badgeslib.php');
  30 require_once($CFG->libdir . '/tablelib.php');
  31
  32 /**
  33  * Standard HTML output renderer for badges
  34  */
  35 class core_badges_renderer extends plugin_renderer_base {
  36
  37     // Outputs badges list.
  38     public function print_badges_list($badges, $userid, $profile = false, $external = false) {
  39         global $USER, $CFG;
  40         foreach ($badges as $badge) {
  41             if (!$external) {
  42                 $context = ($badge->type == BADGE_TYPE_SITE) ? context_system::instance() : context_course::instance($badge->courseid);
  43                 $bname = $badge->name;
  44                 $imageurl = moodle_url::make_pluginfile_url($context->id, 'badges', 'badgeimage', $badge->id, '/', 'f3', false);
  45             } else {
  46                 $bname = '';
  47                 $imageurl = '';
  48                 if (!empty($badge->name)) {
  49                     $bname = s($badge->name);
  50                 }
  51                 if (!empty($badge->image)) {
  52                     if (is_object($badge->image)) {
  53                         if (!empty($badge->image->caption)) {
  54                             $badge->imagecaption = $badge->image->caption;
  55                         }
  56                         $imageurl = $badge->image->id;
  57                     } else {
  58                         $imageurl = $badge->image;
  59                     }
  60                 }
  61                 if (isset($badge->assertion->badge->name)) {
  62                     $bname = s($badge->assertion->badge->name);
  63                 }
  64                 if (isset($badge->imageUrl)) {
  65                     $imageurl = $badge->imageUrl;
  66                 }
  67             }
  68
  69             $name = html_writer::tag('span', $bname, array('class' => 'badge-name'));
  70
  71             $imagecaption = $badge->imagecaption ?? '';
  72             $image = html_writer::empty_tag('img', ['src' => $imageurl, 'class' => 'badge-image', 'alt' => $imagecaption]);
  73             if (!empty($badge->dateexpire) && $badge->dateexpire < time()) {
  74                 $image .= $this->output->pix_icon('i/expired',
  75                         get_string('expireddate', 'badges', userdate($badge->dateexpire)),
  76                         'moodle',
  77                         array('class' => 'expireimage'));
  78                 $name .= '(' . get_string('expired', 'badges') . ')';
  79             }
  80
  81             $download = $status = $push = '';
  82             if (($userid == $USER->id) && !$profile) {
  83                 $params = array(
  84                     'download' => $badge->id,
  85                     'hash' => $badge->uniquehash,
  86                     'sesskey' => sesskey()
  87                 );
  88                 $url = new moodle_url(
  89                     'mybadges.php',
  90                     $params
  91                 );
  92                 $notexpiredbadge = (empty($badge->dateexpire) || $badge->dateexpire > time());
  93                 $userbackpack = badges_get_user_backpack();
  94                 if (!empty($CFG->badges_allowexternalbackpack) && $notexpiredbadge && $userbackpack) {
  95                     $assertion = new moodle_url('/badges/assertion.php', array('b' => $badge->uniquehash));
  96                     $icon = new pix_icon('t/backpack', get_string('addtobackpack', 'badges'));
  97                     if (badges_open_badges_backpack_api($userbackpack->id) == OPEN_BADGES_V2) {
  98                         $addurl = new moodle_url('/badges/backpack-add.php', array('hash' => $badge->uniquehash));
  99                         $push = $this->output->action_icon($addurl, $icon);
 100                     } else if (badges_open_badges_backpack_api($userbackpack->id) == OPEN_BADGES_V2P1) {
 101                         $addurl = new moodle_url('/badges/backpack-export.php', array('hash' => $badge->uniquehash));
 102                         $push = $this->output->action_icon($addurl, $icon);
 103                     }
 104                 }
 105
 106                 $download = $this->output->action_icon($url, new pix_icon('t/download', get_string('download')));
 107                 if ($badge->visible) {
 108                     $url = new moodle_url('mybadges.php', array('hide' => $badge->issuedid, 'sesskey' => sesskey()));
 109                     $status = $this->output->action_icon($url, new pix_icon('t/hide', get_string('makeprivate', 'badges')));
 110                 } else {
 111                     $url = new moodle_url('mybadges.php', array('show' => $badge->issuedid, 'sesskey' => sesskey()));
 112                     $status = $this->output->action_icon($url, new pix_icon('t/show', get_string('makepublic', 'badges')));
 113                 }
 114             }
 115
 116             if (!$profile) {
 117                 $url = new moodle_url('badge.php', array('hash' => $badge->uniquehash));
 118             } else {
 119                 if (!$external) {
 120                     $url = new moodle_url('/badges/badge.php', array('hash' => $badge->uniquehash));
 121                 } else {
 122                     $hash = hash('md5', $badge->hostedUrl);
 123                     $url = new moodle_url('/badges/external.php', array('hash' => $hash, 'user' => $userid));
 124                 }
 125             }
 126             $actions = html_writer::tag('div', $push . $download . $status, array('class' => 'badge-actions'));
 127             $items[] = html_writer::link($url, $image . $actions . $name, array('title' => $bname));
 128         }
 129
 130         return html_writer::alist($items, array('class' => 'badges'));
 131     }
 132
 133     // Recipients selection form.
 134     public function recipients_selection_form(user_selector_base $existinguc, user_selector_base $potentialuc) {
 135         $output = '';
 136         $formattributes = array();
 137         $formattributes['id'] = 'recipientform';
 138         $formattributes['action'] = $this->page->url;
 139         $formattributes['method'] = 'post';
 140         $output .= html_writer::start_tag('form', $formattributes);
 141         $output .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey()));
 142
 143         $existingcell = new html_table_cell();
 144         $existingcell->text = $existinguc->display(true);
 145         $existingcell->attributes['class'] = 'existing';
 146         $actioncell = new html_table_cell();
 147         $actioncell->text  = html_writer::start_tag('div', array());
 148         $actioncell->text .= html_writer::empty_tag('input', array(
 149                     'type' => 'submit',
 150                     'name' => 'award',
 151                     'value' => $this->output->larrow() . ' ' . get_string('award', 'badges'),
 152                     'class' => 'actionbutton btn btn-secondary')
 153                 );
 154         $actioncell->text .= html_writer::empty_tag('input', array(
 155                     'type' => 'submit',
 156                     'name' => 'revoke',
 157                     'value' => get_string('revoke', 'badges') . ' ' . $this->output->rarrow(),
 158                     'class' => 'actionbutton btn btn-secondary')
 159                 );
 160         $actioncell->text .= html_writer::end_tag('div', array());
 161         $actioncell->attributes['class'] = 'actions';
 162         $potentialcell = new html_table_cell();
 163         $potentialcell->text = $potentialuc->display(true);
 164         $potentialcell->attributes['class'] = 'potential';
 165
 166         $table = new html_table();
 167         $table->attributes['class'] = 'recipienttable boxaligncenter';
 168         $table->data = array(new html_table_row(array($existingcell, $actioncell, $potentialcell)));
 169         $output .= html_writer::table($table);
 170
 171         $output .= html_writer::end_tag('form');
 172         return $output;
 173     }
 174
 175     // Prints a badge overview infomation.
 176     public function print_badge_overview($badge, $context) {
 177         $display = "";
 178         $languages = get_string_manager()->get_list_of_languages();
 179
 180         // Badge details.
 181         $display .= $this->heading(get_string('badgedetails', 'badges'), 3);
 182         $dl = array();
 183         $dl[get_string('name')] = $badge->name;
 184         $dl[get_string('version', 'badges')] = $badge->version;
 185         $dl[get_string('language')] = $languages[$badge->language];
 186         $dl[get_string('description', 'badges')] = $badge->description;
 187         $dl[get_string('createdon', 'search')] = userdate($badge->timecreated);
 188         $dl[get_string('badgeimage', 'badges')] = print_badge_image($badge, $context, 'large');
 189         $dl[get_string('imageauthorname', 'badges')] = $badge->imageauthorname;
 190         $dl[get_string('imageauthoremail', 'badges')] =
 191             html_writer::tag('a', $badge->imageauthoremail, array('href' => 'mailto:' . $badge->imageauthoremail));
 192         $dl[get_string('imageauthorurl', 'badges')] =
 193             html_writer::link($badge->imageauthorurl, $badge->imageauthorurl, array('target' => '_blank'));
 194         $dl[get_string('imagecaption', 'badges')] = $badge->imagecaption;
 195         $display .= $this->definition_list($dl);
 196
 197         // Issuer details.
 198         $display .= $this->heading(get_string('issuerdetails', 'badges'), 3);
 199         $dl = array();
 200         $dl[get_string('issuername', 'badges')] = $badge->issuername;
 201         $dl[get_string('contact', 'badges')] = html_writer::tag('a', $badge->issuercontact, array('href' => 'mailto:' . $badge->issuercontact));
 202         $display .= $this->definition_list($dl);
 203
 204         // Issuance details if any.
 205         $display .= $this->heading(get_string('issuancedetails', 'badges'), 3);
 206         if ($badge->can_expire()) {
 207             if ($badge->expiredate) {
 208                 $display .= get_string('expiredate', 'badges', userdate($badge->expiredate));
 209             } else if ($badge->expireperiod) {
 210                 if ($badge->expireperiod < 60) {
 211                     $display .= get_string('expireperiods', 'badges', round($badge->expireperiod, 2));
 212                 } else if ($badge->expireperiod < 60 * 60) {
 213                     $display .= get_string('expireperiodm', 'badges', round($badge->expireperiod / 60, 2));
 214                 } else if ($badge->expireperiod < 60 * 60 * 24) {
 215                     $display .= get_string('expireperiodh', 'badges', round($badge->expireperiod / 60 / 60, 2));
 216                 } else {
 217                     $display .= get_string('expireperiod', 'badges', round($badge->expireperiod / 60 / 60 / 24, 2));
 218                 }
 219             }
 220         } else {
 221             $display .= get_string('noexpiry', 'badges');
 222         }
 223
 224         // Criteria details if any.
 225         $display .= $this->heading(get_string('bcriteria', 'badges'), 3);
 226         if ($badge->has_criteria()) {
 227             $display .= self::print_badge_criteria($badge);
 228         } else {
 229             $display .= get_string('nocriteria', 'badges');
 230             if (has_capability('moodle/badges:configurecriteria', $context)) {
 231                 $display .= $this->output->single_button(
 232                     new moodle_url('/badges/criteria.php', array('id' => $badge->id)),
 233                     get_string('addcriteria', 'badges'), 'POST', array('class' => 'activatebadge'));
 234             }
 235         }
 236
 237         // Awards details if any.
 238         if (has_capability('moodle/badges:viewawarded', $context)) {
 239             $display .= $this->heading(get_string('awards', 'badges'), 3);
 240             if ($badge->has_awards()) {
 241                 $url = new moodle_url('/badges/recipients.php', array('id' => $badge->id));
 242                 $a = new stdClass();
 243                 $a->link = $url->out();
 244                 $a->count = count($badge->get_awards());
 245                 $display .= get_string('numawards', 'badges', $a);
 246             } else {
 247                 $display .= get_string('noawards', 'badges');
 248             }
 249
 250             if (has_capability('moodle/badges:awardbadge', $context) &&
 251                 $badge->has_manual_award_criteria() &&
 252                 $badge->is_active()) {
 253                 $display .= $this->output->single_button(
 254                         new moodle_url('/badges/award.php', array('id' => $badge->id)),
 255                         get_string('award', 'badges'), 'POST', array('class' => 'activatebadge'));
 256             }
 257         }
 258
 259         $display .= self::print_badge_endorsement($badge);
 260         $display .= self::print_badge_related($badge);
 261         $display .= self::print_badge_alignments($badge);
 262
 263         return html_writer::div($display, null, array('id' => 'badge-overview'));
 264     }
 265
 266     // Prints action icons for the badge.
 267     public function print_badge_table_actions($badge, $context) {
 268         $actions = "";
 269
 270         if (has_capability('moodle/badges:configuredetails', $context) && $badge->has_criteria()) {
 271             // Activate/deactivate badge.
 272             if ($badge->status == BADGE_STATUS_INACTIVE || $badge->status == BADGE_STATUS_INACTIVE_LOCKED) {
 273                 // "Activate" will go to another page and ask for confirmation.
 274                 $url = new moodle_url('/badges/action.php');
 275                 $url->param('id', $badge->id);
 276                 $url->param('activate', true);
 277                 $url->param('sesskey', sesskey());
 278                 $return = new moodle_url(qualified_me());
 279                 $url->param('return', $return->out_as_local_url(false));
 280                 $actions .= $this->output->action_icon($url, new pix_icon('t/show', get_string('activate', 'badges'))) . " ";
 281             } else {
 282                 $url = new moodle_url(qualified_me());
 283                 $url->param('lock', $badge->id);
 284                 $url->param('sesskey', sesskey());
 285                 $actions .= $this->output->action_icon($url, new pix_icon('t/hide', get_string('deactivate', 'badges'))) . " ";
 286             }
 287         }
 288
 289         // Award badge manually.
 290         if ($badge->has_manual_award_criteria() &&
 291                 has_capability('moodle/badges:awardbadge', $context) &&
 292                 $badge->is_active()) {
 293             $url = new moodle_url('/badges/award.php', array('id' => $badge->id));
 294             $actions .= $this->output->action_icon($url, new pix_icon('t/award', get_string('award', 'badges'))) . " ";
 295         }
 296
 297         // Edit badge.
 298         if (has_capability('moodle/badges:configuredetails', $context)) {
 299             $url = new moodle_url('/badges/edit.php', array('id' => $badge->id, 'action' => 'badge'));
 300             $actions .= $this->output->action_icon($url, new pix_icon('t/edit', get_string('edit'))) . " ";
 301         }
 302
 303         // Duplicate badge.
 304         if (has_capability('moodle/badges:createbadge', $context)) {
 305             $url = new moodle_url('/badges/action.php', array('copy' => '1', 'id' => $badge->id, 'sesskey' => sesskey()));
 306             $actions .= $this->output->action_icon($url, new pix_icon('t/copy', get_string('copy'))) . " ";
 307         }
 308
 309         // Delete badge.
 310         if (has_capability('moodle/badges:deletebadge', $context)) {
 311             $url = new moodle_url(qualified_me());
 312             $url->param('delete', $badge->id);
 313             $actions .= $this->output->action_icon($url, new pix_icon('t/delete', get_string('delete'))) . " ";
 314         }
 315
 316         return $actions;
 317     }
 318
 319     /**
 320      * Render an issued badge.
 321      *
 322      * @param \core_badges\output\issued_badge $ibadge
 323      * @return string
 324      */
 325     protected function render_issued_badge(\core_badges\output\issued_badge $ibadge) {
 326         $data = $ibadge->export_for_template($this);
 327         return parent::render_from_template('core_badges/issued_badge', $data);
 328     }
 329
 330     /**
 331      * Render an external badge.
 332      *
 333      * @param \core_badges\output\external_badge $ibadge
 334      * @return string
 335      */
 336     protected function render_external_badge(\core_badges\output\external_badge $ibadge) {
 337         $issued = $ibadge->issued;
 338         $assertion = $issued->assertion;
 339         $issuer = $assertion->badge->issuer;
 340         $userinfo = $ibadge->recipient;
 341         $table = new html_table();
 342         $today = strtotime(date('Y-m-d'));
 343
 344         $output = '';
 345         $output .= html_writer::start_tag('div', array('id' => 'badge'));
 346         $output .= html_writer::start_tag('div', array('id' => 'badge-image'));
 347         if (isset($issued->imageUrl)) {
 348             $issued->image = $issued->imageUrl;
 349         }
 350         if (is_object($issued->image)) {
 351             if (!empty($issued->image->caption)) {
 352                 $issued->imagecaption = $issued->image->caption;
 353             }
 354             $issued->image = $issued->image->id;
 355         }
 356         $imagecaption = $issued->imagecaption ?? '';
 357         $output .= html_writer::empty_tag('img', ['src' => $issued->image, 'width' => '100', 'alt' => $imagecaption]);
 358         if (isset($assertion->expires)) {
 359             $expiration = is_numeric($assertion->expires) ? $assertion->expires : strtotime($assertion->expires);
 360             if ($expiration < $today) {
 361                 $output .= $this->output->pix_icon('i/expired',
 362                         get_string('expireddate', 'badges', userdate($expiration)),
 363                         'moodle',
 364                         array('class' => 'expireimage'));
 365             }
 366         }
 367         $output .= html_writer::end_tag('div');
 368
 369         $output .= html_writer::start_tag('div', array('id' => 'badge-details'));
 370
 371         // Recipient information.
 372         $output .= $this->output->heading(get_string('recipientdetails', 'badges'), 3);
 373         $dl = array();
 374         // Technically, we should alway have a user at this point, but added an extra check just in case.
 375         if ($userinfo) {
 376             if (!$ibadge->valid) {
 377                 $notify = $this->output->notification(get_string('recipientvalidationproblem', 'badges'), 'notifynotice');
 378                 $dl[get_string('name')] = fullname($userinfo) . $notify;
 379             } else {
 380                 $dl[get_string('name')] = fullname($userinfo);
 381             }
 382         } else {
 383             $notify = $this->output->notification(get_string('recipientidentificationproblem', 'badges'), 'notifynotice');
 384             $dl[get_string('name')] = $notify;
 385         }
 386         $output .= $this->definition_list($dl);
 387
 388         $output .= $this->output->heading(get_string('issuerdetails', 'badges'), 3);
 389         $dl = array();
 390         $dl[get_string('issuername', 'badges')] = s($issuer->name);
 391         if (isset($issuer->origin)) {
 392             $dl[get_string('issuerurl', 'badges')] = html_writer::tag('a', $issuer->origin, array('href' => $issuer->origin));
 393         }
 394
 395         if (isset($issuer->contact)) {
 396             $dl[get_string('contact', 'badges')] = obfuscate_mailto($issuer->contact);
 397         }
 398         $output .= $this->definition_list($dl);
 399
 400         $output .= $this->output->heading(get_string('badgedetails', 'badges'), 3);
 401         $dl = array();
 402         $dl[get_string('name')] = s($assertion->badge->name);
 403         $dl[get_string('description', 'badges')] = s($assertion->badge->description);
 404         if (isset($assertion->badge->criteria)) {
 405             $dl[get_string('bcriteria', 'badges')] = html_writer::tag(
 406                 'a',
 407                 s($assertion->badge->criteria),
 408                 array('href' => $assertion->badge->criteria)
 409             );
 410         }
 411         $output .= $this->definition_list($dl);
 412
 413         $dl = array();
 414         if (isset($assertion->issued_on)) {
 415             $issuedate = is_numeric($assertion->issued_on) ? $assertion->issued_on : strtotime($assertion->issued_on);
 416             $dl[get_string('dateawarded', 'badges')] = userdate($issuedate);
 417         }
 418         if (isset($assertion->expires)) {
 419             if ($expiration < $today) {
 420                 $dl[get_string('expirydate', 'badges')] = userdate($expiration) . get_string('warnexpired', 'badges');
 421             } else {
 422                 $dl[get_string('expirydate', 'badges')] = userdate($expiration);
 423             }
 424         }
 425         if (isset($assertion->evidence)) {
 426             $dl[get_string('evidence', 'badges')] = html_writer::tag(
 427                 'a',
 428                 s($assertion->evidence),
 429                 array('href' => $assertion->evidence)
 430             );
 431         }
 432         if (!empty($dl)) {
 433             $output .= $this->output->heading(get_string('issuancedetails', 'badges'), 3);
 434             $output .= $this->definition_list($dl);
 435         }
 436         $output .= html_writer::end_tag('div');
 437
 438         return $output;
 439     }
 440
 441     /**
 442      * Render a collection of user badges.
 443      *
 444      * @param \core_badges\output\badge_user_collection $badges
 445      * @return string
 446      */
 447     protected function render_badge_user_collection(\core_badges\output\badge_user_collection $badges) {
 448         global $CFG, $USER, $SITE;
 449         $backpack = $badges->backpack;
 450         $mybackpack = new moodle_url('/badges/mybackpack.php');
 451
 452         $paging = new paging_bar($badges->totalcount, $badges->page, $badges->perpage, $this->page->url, 'page');
 453         $htmlpagingbar = $this->render($paging);
 454
 455         // Set backpack connection string.
 456         $backpackconnect = '';
 457         if (!empty($CFG->badges_allowexternalbackpack) && is_null($backpack)) {
 458             $backpackconnect = $this->output->box(get_string('localconnectto', 'badges', $mybackpack->out()), 'noticebox');
 459         }
 460         // Search box.
 461         $searchform = $this->output->box($this->helper_search_form($badges->search), 'boxwidthwide boxaligncenter');
 462
 463         // Download all button.
 464         $actionhtml = $this->output->single_button(
 465                     new moodle_url('/badges/mybadges.php', array('downloadall' => true, 'sesskey' => sesskey())),
 466                     get_string('downloadall'), 'POST', array('class' => 'activatebadge'));
 467         $downloadall = $this->output->box('', 'col-md-3');
 468         $downloadall .= $this->output->box($actionhtml, 'col-md-9');
 469         $downloadall = $this->output->box($downloadall, 'row ml-5');
 470
 471         // Local badges.
 472         $localhtml = html_writer::start_tag('div', array('id' => 'issued-badge-table', 'class' => 'generalbox'));
 473         $sitename = format_string($SITE->fullname, true, array('context' => context_system::instance()));
 474         $heading = get_string('localbadges', 'badges', $sitename);
 475         $localhtml .= $this->output->heading_with_help($heading, 'localbadgesh', 'badges');
 476         if ($badges->badges) {
 477             $countmessage = $this->output->box(get_string('badgesearned', 'badges', $badges->totalcount));
 478
 479             $htmllist = $this->print_badges_list($badges->badges, $USER->id);
 480             $localhtml .= $backpackconnect . $countmessage . $searchform;
 481             $localhtml .= $htmlpagingbar . $htmllist . $htmlpagingbar . $downloadall;
 482         } else {
 483             $localhtml .= $searchform . $this->output->notification(get_string('nobadges', 'badges'));
 484         }
 485         $localhtml .= html_writer::end_tag('div');
 486
 487         // External badges.
 488         $externalhtml = "";
 489         if (!empty($CFG->badges_allowexternalbackpack)) {
 490             $externalhtml .= html_writer::start_tag('div', array('class' => 'generalbox'));
 491             $externalhtml .= $this->output->heading_with_help(get_string('externalbadges', 'badges'), 'externalbadges', 'badges');
 492             if (!is_null($backpack)) {
 493                 if ($backpack->totalcollections == 0) {
 494                     $externalhtml .= get_string('nobackpackcollectionssummary', 'badges', $backpack);
 495                 } else {
 496                     if ($backpack->totalbadges == 0) {
 497                         $externalhtml .= get_string('nobackpackbadgessummary', 'badges', $backpack);
 498                     } else {
 499                         $externalhtml .= get_string('backpackbadgessummary', 'badges', $backpack);
 500                         $externalhtml .= '<br/><br/>' . $this->print_badges_list($backpack->badges, $USER->id, true, true);
 501                     }
 502                 }
 503             } else {
 504                 $externalhtml .= get_string('externalconnectto', 'badges', $mybackpack->out());
 505             }
 506
 507             $externalhtml .= html_writer::end_tag('div');
 508             $attr = ['class' => 'btn btn-secondary'];
 509             $label = get_string('backpackbadgessettings', 'badges');
 510             $backpacksettings = html_writer::link(new moodle_url('/badges/mybackpack.php'), $label, $attr);
 511             $actionshtml = $this->output->box('', 'col-md-3');
 512             $actionshtml .= $this->output->box($backpacksettings, 'col-md-9');
 513             $actionshtml = $this->output->box($actionshtml, 'row ml-5');
 514             $externalhtml .= $actionshtml;
 515         }
 516
 517         return $localhtml . $externalhtml;
 518     }
 519
 520     /**
 521      * Render a collection of badges.
 522      *
 523      * @param \core_badges\output\badge_collection $badges
 524      * @return string
 525      */
 526     protected function render_badge_collection(\core_badges\output\badge_collection $badges) {
 527         $paging = new paging_bar($badges->totalcount, $badges->page, $badges->perpage, $this->page->url, 'page');
 528         $htmlpagingbar = $this->render($paging);
 529         $table = new html_table();
 530         $table->attributes['class'] = 'table table-bordered table-striped';
 531
 532         $sortbyname = $this->helper_sortable_heading(get_string('name'),
 533                 'name', $badges->sort, $badges->dir);
 534         $sortbyawarded = $this->helper_sortable_heading(get_string('awardedtoyou', 'badges'),
 535                 'dateissued', $badges->sort, $badges->dir);
 536         $table->head = array(
 537                     get_string('badgeimage', 'badges'),
 538                     $sortbyname,
 539                     get_string('description', 'badges'),
 540                     get_string('bcriteria', 'badges'),
 541                     $sortbyawarded
 542                 );
 543         $table->colclasses = array('badgeimage', 'name', 'description', 'criteria', 'awards');
 544
 545         foreach ($badges->badges as $badge) {
 546             $badgeimage = print_badge_image($badge, $this->page->context, 'large');
 547             $name = $badge->name;
 548             $description = $badge->description;
 549             $criteria = self::print_badge_criteria($badge);
 550             if ($badge->dateissued) {
 551                 $icon = new pix_icon('i/valid',
 552                             get_string('dateearned', 'badges',
 553                                 userdate($badge->dateissued, get_string('strftimedatefullshort', 'core_langconfig'))));
 554                 $badgeurl = new moodle_url('/badges/badge.php', array('hash' => $badge->uniquehash));
 555                 $awarded = $this->output->action_icon($badgeurl, $icon, null, null, true);
 556             } else {
 557                 $awarded = "";
 558             }
 559             $row = array($badgeimage, $name, $description, $criteria, $awarded);
 560             $table->data[] = $row;
 561         }
 562
 563         $htmltable = html_writer::table($table);
 564
 565         return $htmlpagingbar . $htmltable . $htmlpagingbar;
 566     }
 567
 568     /**
 569      * Render a table of badges.
 570      *
 571      * @param \core_badges\output\badge_management $badges
 572      * @return string
 573      */
 574     protected function render_badge_management(\core_badges\output\badge_management $badges) {
 575         $paging = new paging_bar($badges->totalcount, $badges->page, $badges->perpage, $this->page->url, 'page');
 576
 577         // New badge button.
 578         $htmlnew = '';
 579         if (has_capability('moodle/badges:createbadge', $this->page->context)) {
 580             $n['type'] = $this->page->url->get_param('type');
 581             $n['id'] = $this->page->url->get_param('id');
 582             $btn = $this->output->single_button(new moodle_url('newbadge.php', $n), get_string('newbadge', 'badges'));
 583             $htmlnew = $this->output->box($btn);
 584         }
 585
 586         $htmlpagingbar = $this->render($paging);
 587         $table = new html_table();
 588         $table->attributes['class'] = 'table table-bordered table-striped';
 589
 590         $sortbyname = $this->helper_sortable_heading(get_string('name'),
 591                 'name', $badges->sort, $badges->dir);
 592         $sortbystatus = $this->helper_sortable_heading(get_string('status', 'badges'),
 593                 'status', $badges->sort, $badges->dir);
 594         $table->head = array(
 595                 $sortbyname,
 596                 $sortbystatus,
 597                 get_string('bcriteria', 'badges'),
 598                 get_string('awards', 'badges'),
 599                 get_string('actions')
 600             );
 601         $table->colclasses = array('name', 'status', 'criteria', 'awards', 'actions');
 602
 603         foreach ($badges->badges as $b) {
 604             $style = !$b->is_active() ? array('class' => 'dimmed') : array();
 605             $forlink =  print_badge_image($b, $this->page->context) . ' ' .
 606                         html_writer::start_tag('span') . $b->name . html_writer::end_tag('span');
 607             $name = html_writer::link(new moodle_url('/badges/overview.php', array('id' => $b->id)), $forlink, $style);
 608             $status = $b->statstring;
 609             $criteria = self::print_badge_criteria($b, 'short');
 610
 611             if (has_capability('moodle/badges:viewawarded', $this->page->context)) {
 612                 $awards = html_writer::link(new moodle_url('/badges/recipients.php', array('id' => $b->id)), $b->awards);
 613             } else {
 614                 $awards = $b->awards;
 615             }
 616
 617             $actions = self::print_badge_table_actions($b, $this->page->context);
 618
 619             $row = array($name, $status, $criteria, $awards, $actions);
 620             $table->data[] = $row;
 621         }
 622         $htmltable = html_writer::table($table);
 623
 624         return $htmlnew . $htmlpagingbar . $htmltable . $htmlpagingbar;
 625     }
 626
 627     /**
 628      * Prints tabs for badge editing.
 629      *
 630      * @param integer $badgeid The badgeid to edit.
 631      * @param context $context The current context.
 632      * @param string $current The currently selected tab.
 633      * @return string
 634      */
 635     public function print_badge_tabs($badgeid, $context, $current = 'overview') {
 636         global $DB;
 637
 638         $badge = new badge($badgeid);
 639         $row = array();
 640
 641         $row[] = new tabobject('overview',
 642                     new moodle_url('/badges/overview.php', array('id' => $badgeid)),
 643                     get_string('boverview', 'badges')
 644                 );
 645
 646         if (has_capability('moodle/badges:configuredetails', $context)) {
 647             $row[] = new tabobject('badge',
 648                         new moodle_url('/badges/edit.php', array('id' => $badgeid, 'action' => 'badge')),
 649                         get_string('bdetails', 'badges')
 650                     );
 651         }
 652
 653         if (has_capability('moodle/badges:configurecriteria', $context)) {
 654             $row[] = new tabobject('criteria',
 655                         new moodle_url('/badges/criteria.php', array('id' => $badgeid)),
 656                         get_string('bcriteria', 'badges')
 657                     );
 658         }
 659
 660         if (has_capability('moodle/badges:configuremessages', $context)) {
 661             $row[] = new tabobject('message',
 662                         new moodle_url('/badges/edit.php', array('id' => $badgeid, 'action' => 'message')),
 663                         get_string('bmessage', 'badges')
 664                     );
 665         }
 666
 667         if (has_capability('moodle/badges:viewawarded', $context)) {
 668             $awarded = $DB->count_records_sql('SELECT COUNT(b.userid)
 669                                                FROM {badge_issued} b INNER JOIN {user} u ON b.userid = u.id
 670                                                WHERE b.badgeid = :badgeid AND u.deleted = 0', array('badgeid' => $badgeid));
 671             $row[] = new tabobject('awards',
 672                         new moodle_url('/badges/recipients.php', array('id' => $badgeid)),
 673                         get_string('bawards', 'badges', $awarded)
 674                     );
 675         }
 676
 677         if (has_capability('moodle/badges:configuredetails', $context)) {
 678             $row[] = new tabobject('bendorsement',
 679                 new moodle_url('/badges/endorsement.php', array('id' => $badgeid)),
 680                 get_string('bendorsement', 'badges')
 681             );
 682         }
 683
 684         if (has_capability('moodle/badges:configuredetails', $context)) {
 685             $sql = "SELECT COUNT(br.badgeid)
 686                       FROM {badge_related} br
 687                      WHERE (br.badgeid = :badgeid OR br.relatedbadgeid = :badgeid2)";
 688             $related = $DB->count_records_sql($sql, ['badgeid' => $badgeid, 'badgeid2' => $badgeid]);
 689             $row[] = new tabobject('brelated',
 690                 new moodle_url('/badges/related.php', array('id' => $badgeid)),
 691                 get_string('brelated', 'badges', $related)
 692             );
 693         }
 694
 695         if (has_capability('moodle/badges:configuredetails', $context)) {
 696             $alignments = $DB->count_records_sql("SELECT COUNT(bc.id)
 697                       FROM {badge_alignment} bc WHERE bc.badgeid = :badgeid", array('badgeid' => $badgeid));
 698             $row[] = new tabobject('alignment',
 699                 new moodle_url('/badges/alignment.php', array('id' => $badgeid)),
 700                 get_string('balignment', 'badges', $alignments)
 701             );
 702         }
 703
 704         echo $this->tabtree($row, $current);
 705     }
 706
 707     /**
 708      * Prints badge status box.
 709      *
 710      * @param badge $badge
 711      * @return Either the status box html as a string or null
 712      */
 713     public function print_badge_status_box(badge $badge) {
 714         if (has_capability('moodle/badges:configurecriteria', $badge->get_context())) {
 715
 716             if (!$badge->has_criteria()) {
 717                 $criteriaurl = new moodle_url('/badges/criteria.php', array('id' => $badge->id));
 718                 $status = get_string('nocriteria', 'badges');
 719                 if ($this->page->url != $criteriaurl) {
 720                     $action = $this->output->single_button(
 721                         $criteriaurl,
 722                         get_string('addcriteria', 'badges'), 'POST', array('class' => 'activatebadge'));
 723                 } else {
 724                     $action = '';
 725                 }
 726
 727                 $message = $status . $action;
 728             } else {
 729                 $status = get_string('statusmessage_' . $badge->status, 'badges');
 730                 if ($badge->is_active()) {
 731                     $action = $this->output->single_button(new moodle_url('/badges/action.php',
 732                                 array('id' => $badge->id, 'lock' => 1, 'sesskey' => sesskey(),
 733                                       'return' => $this->page->url->out_as_local_url(false))),
 734                             get_string('deactivate', 'badges'), 'POST', array('class' => 'activatebadge'));
 735                 } else {
 736                     $action = $this->output->single_button(new moodle_url('/badges/action.php',
 737                                 array('id' => $badge->id, 'activate' => 1, 'sesskey' => sesskey(),
 738                                       'return' => $this->page->url->out_as_local_url(false))),
 739                             get_string('activate', 'badges'), 'POST', array('class' => 'activatebadge'));
 740                 }
 741
 742                 $message = $status . $this->output->help_icon('status', 'badges') . $action;
 743
 744             }
 745
 746             $style = $badge->is_active() ? 'generalbox statusbox active' : 'generalbox statusbox inactive';
 747             return $this->output->box($message, $style);
 748         }
 749
 750         return null;
 751     }
 752
 753     /**
 754      * Returns information about badge criteria in a list form.
 755      *
 756      * @param badge $badge Badge objects
 757      * @param string $short Indicates whether to print full info about this badge
 758      * @return string $output HTML string to output
 759      */
 760     public function print_badge_criteria(badge $badge, $short = '') {
 761         $agg = $badge->get_aggregation_methods();
 762         if (empty($badge->criteria)) {
 763             return get_string('nocriteria', 'badges');
 764         }
 765
 766         $overalldescr = '';
 767         $overall = $badge->criteria[BADGE_CRITERIA_TYPE_OVERALL];
 768         if (!$short && !empty($overall->description)) {
 769             $overalldescr = $this->output->box(
 770                 format_text($overall->description, $overall->descriptionformat, array('context' => $badge->get_context())),
 771                 'criteria-description'
 772                 );
 773         }
 774
 775         // Get the condition string.
 776         $condition = '';
 777         if (count($badge->criteria) != 2) {
 778             $condition = get_string('criteria_descr_' . $short . BADGE_CRITERIA_TYPE_OVERALL, 'badges',
 779                                       core_text::strtoupper($agg[$badge->get_aggregation_method()]));
 780         }
 781
 782         unset($badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]);
 783
 784         $items = array();
 785         // If only one criterion left, make sure its description goe to the top.
 786         if (count($badge->criteria) == 1) {
 787             $c = reset($badge->criteria);
 788             if (!$short && !empty($c->description)) {
 789                 $overalldescr = $this->output->box(
 790                     format_text($c->description, $c->descriptionformat, array('context' => $badge->get_context())),
 791                     'criteria-description'
 792                     );
 793             }
 794             if (count($c->params) == 1) {
 795                 $items[] = get_string('criteria_descr_single_' . $short . $c->criteriatype , 'badges') .
 796                            $c->get_details($short);
 797             } else {
 798                 $items[] = get_string('criteria_descr_' . $short . $c->criteriatype, 'badges',
 799                         core_text::strtoupper($agg[$badge->get_aggregation_method($c->criteriatype)])) .
 800                         $c->get_details($short);
 801             }
 802         } else {
 803             foreach ($badge->criteria as $type => $c) {
 804                 $criteriadescr = '';
 805                 if (!$short && !empty($c->description)) {
 806                     $criteriadescr = $this->output->box(
 807                         format_text($c->description, $c->descriptionformat, array('context' => $badge->get_context())),
 808                         'criteria-description'
 809                         );
 810                 }
 811                 if (count($c->params) == 1) {
 812                     $items[] = get_string('criteria_descr_single_' . $short . $type , 'badges') .
 813                                $c->get_details($short) . $criteriadescr;
 814                 } else {
 815                     $items[] = get_string('criteria_descr_' . $short . $type , 'badges',
 816                             core_text::strtoupper($agg[$badge->get_aggregation_method($type)])) .
 817                             $c->get_details($short) .
 818                             $criteriadescr;
 819                 }
 820             }
 821         }
 822
 823         return $overalldescr . $condition . html_writer::alist($items, array(), 'ul');;
 824     }
 825
 826     /**
 827      * Prints criteria actions for badge editing.
 828      *
 829      * @param badge $badge
 830      * @return string
 831      */
 832     public function print_criteria_actions(badge $badge) {
 833         $output = '';
 834         if (!$badge->is_active() && !$badge->is_locked()) {
 835             $accepted = $badge->get_accepted_criteria();
 836             $potential = array_diff($accepted, array_keys($badge->criteria));
 837
 838             if (!empty($potential)) {
 839                 foreach ($potential as $p) {
 840                     if ($p != 0) {
 841                         $select[$p] = get_string('criteria_' . $p, 'badges');
 842                     }
 843                 }
 844                 $output .= $this->output->single_select(
 845                     new moodle_url('/badges/criteria_settings.php', array('badgeid' => $badge->id, 'add' => true)),
 846                     'type',
 847                     $select,
 848                     '',
 849                     array('' => 'choosedots'),
 850                     null,
 851                     array('label' => get_string('addbadgecriteria', 'badges'))
 852                 );
 853             } else {
 854                 $output .= $this->output->box(get_string('nothingtoadd', 'badges'), 'clearfix');
 855             }
 856         }
 857
 858         return $output;
 859     }
 860
 861     /**
 862      * Renders a table with users who have earned the badge.
 863      * Based on stamps collection plugin.
 864      *
 865      * @param \core_badges\output\badge_recipients $recipients
 866      * @return string
 867      */
 868     protected function render_badge_recipients(\core_badges\output\badge_recipients $recipients) {
 869         $paging = new paging_bar($recipients->totalcount, $recipients->page, $recipients->perpage, $this->page->url, 'page');
 870         $htmlpagingbar = $this->render($paging);
 871         $table = new html_table();
 872         $table->attributes['class'] = 'generaltable boxaligncenter boxwidthwide';
 873
 874         $sortbyfirstname = $this->helper_sortable_heading(get_string('firstname'),
 875                 'firstname', $recipients->sort, $recipients->dir);
 876         $sortbylastname = $this->helper_sortable_heading(get_string('lastname'),
 877                 'lastname', $recipients->sort, $recipients->dir);
 878         if ($this->helper_fullname_format() == 'lf') {
 879             $sortbyname = $sortbylastname . ' / ' . $sortbyfirstname;
 880         } else {
 881             $sortbyname = $sortbyfirstname . ' / ' . $sortbylastname;
 882         }
 883
 884         $sortbydate = $this->helper_sortable_heading(get_string('dateawarded', 'badges'),
 885                 'dateissued', $recipients->sort, $recipients->dir);
 886
 887         $table->head = array($sortbyname, $sortbydate, '');
 888
 889         foreach ($recipients->userids as $holder) {
 890             $fullname = fullname($holder);
 891             $fullname = html_writer::link(
 892                             new moodle_url('/user/profile.php', array('id' => $holder->userid)),
 893                             $fullname
 894                         );
 895             $awarded  = userdate($holder->dateissued);
 896             $badgeurl = html_writer::link(
 897                             new moodle_url('/badges/badge.php', array('hash' => $holder->uniquehash)),
 898                             get_string('viewbadge', 'badges')
 899                         );
 900
 901             $row = array($fullname, $awarded, $badgeurl);
 902             $table->data[] = $row;
 903         }
 904
 905         $htmltable = html_writer::table($table);
 906
 907         return $htmlpagingbar . $htmltable . $htmlpagingbar;
 908     }
 909
 910     ////////////////////////////////////////////////////////////////////////////
 911     // Helper methods
 912     // Reused from stamps collection plugin
 913     ////////////////////////////////////////////////////////////////////////////
 914
 915     /**
 916      * Renders a text with icons to sort by the given column
 917      *
 918      * This is intended for table headings.
 919      *
 920      * @param string $text    The heading text
 921      * @param string $sortid  The column id used for sorting
 922      * @param string $sortby  Currently sorted by (column id)
 923      * @param string $sorthow Currently sorted how (ASC|DESC)
 924      *
 925      * @return string
 926      */
 927     protected function helper_sortable_heading($text, $sortid = null, $sortby = null, $sorthow = null) {
 928         $out = html_writer::tag('span', $text, array('class' => 'text'));
 929
 930         if (!is_null($sortid)) {
 931             if ($sortby !== $sortid || $sorthow !== 'ASC') {
 932                 $url = new moodle_url($this->page->url);
 933                 $url->params(array('sort' => $sortid, 'dir' => 'ASC'));
 934                 $out .= $this->output->action_icon($url,
 935                         new pix_icon('t/sort_asc', get_string('sortbyx', 'core', s($text)), null, array('class' => 'iconsort')));
 936             }
 937             if ($sortby !== $sortid || $sorthow !== 'DESC') {
 938                 $url = new moodle_url($this->page->url);
 939                 $url->params(array('sort' => $sortid, 'dir' => 'DESC'));
 940                 $out .= $this->output->action_icon($url,
 941                         new pix_icon('t/sort_desc', get_string('sortbyxreverse', 'core', s($text)), null, array('class' => 'iconsort')));
 942             }
 943         }
 944         return $out;
 945     }
 946     /**
 947      * Tries to guess the fullname format set at the site
 948      *
 949      * @return string fl|lf
 950      */
 951     protected function helper_fullname_format() {
 952         $fake = new stdClass();
 953         $fake->lastname = 'LLLL';
 954         $fake->firstname = 'FFFF';
 955         $fullname = get_string('fullnamedisplay', '', $fake);
 956         if (strpos($fullname, 'LLLL') < strpos($fullname, 'FFFF')) {
 957             return 'lf';
 958         } else {
 959             return 'fl';
 960         }
 961     }
 962     /**
 963      * Renders a search form
 964      *
 965      * @param string $search Search string
 966      * @return string HTML
 967      */
 968     protected function helper_search_form($search) {
 969         global $CFG;
 970         require_once($CFG->libdir . '/formslib.php');
 971
 972         $mform = new MoodleQuickForm('searchform', 'POST', $this->page->url);
 973
 974         $mform->addElement('hidden', 'sesskey', sesskey());
 975
 976         $el[] = $mform->createElement('text', 'search', get_string('search'), array('size' => 20));
 977         $mform->setDefault('search', $search);
 978         $el[] = $mform->createElement('submit', 'submitsearch', get_string('search'));
 979         $el[] = $mform->createElement('submit', 'clearsearch', get_string('clear'));
 980         $mform->addGroup($el, 'searchgroup', get_string('searchname', 'badges'), ' ', false);
 981
 982         ob_start();
 983         $mform->display();
 984         $out = ob_get_clean();
 985
 986         return $out;
 987     }
 988
 989     /**
 990      * Renders a definition list
 991      *
 992      * @param array $items the list of items to define
 993      * @param array
 994      */
 995     protected function definition_list(array $items, array $attributes = array()) {
 996         $output = html_writer::start_tag('dl', $attributes);
 997         foreach ($items as $label => $value) {
 998             $output .= html_writer::tag('dt', $label);
 999             $output .= html_writer::tag('dd', $value);
1000         }
1001         $output .= html_writer::end_tag('dl');
1002         return $output;
1003     }
1004
1005     /**
1006      * Outputs list en badges.
1007      *
1008      * @param badge $badge Badge object.
1009      * @return string $output content endorsement to output.
1010      */
1011     protected function print_badge_endorsement(badge $badge) {
1012         $output = '';
1013         $endorsement = $badge->get_endorsement();
1014         $dl = array();
1015         $output .= $this->heading(get_string('endorsement', 'badges'), 3);
1016         if (!empty($endorsement)) {
1017             $dl[get_string('issuername', 'badges')] = $endorsement->issuername;
1018             $dl[get_string('issueremail', 'badges')] =
1019                 html_writer::tag('a', $endorsement->issueremail, array('href' => 'mailto:' . $endorsement->issueremail));
1020             $dl[get_string('issuerurl', 'badges')] = html_writer::link($endorsement->issuerurl, $endorsement->issuerurl,
1021                 array('target' => '_blank'));
1022             $dl[get_string('dateawarded', 'badges')] = userdate($endorsement->dateissued);
1023             $dl[get_string('claimid', 'badges')] = html_writer::link($endorsement->claimid, $endorsement->claimid,
1024             array('target' => '_blank'));
1025             $dl[get_string('claimcomment', 'badges')] = $endorsement->claimcomment;
1026             $output .= $this->definition_list($dl);
1027         } else {
1028             $output .= get_string('noendorsement', 'badges');
1029         }
1030         return $output;
1031     }
1032
1033     /**
1034      * Print list badges related.
1035      *
1036      * @param badge $badge Badge objects.
1037      * @return string $output List related badges to output.
1038      */
1039     protected function print_badge_related(badge $badge) {
1040         $output = '';
1041         $relatedbadges = $badge->get_related_badges();
1042         $output .= $this->heading(get_string('relatedbages', 'badges'), 3);
1043         if (!empty($relatedbadges)) {
1044             $items = array();
1045             foreach ($relatedbadges as $related) {
1046                 $relatedurl = new moodle_url('/badges/overview.php', array('id' => $related->id));
1047                 $items[] = html_writer::link($relatedurl->out(), $related->name, array('target' => '_blank'));
1048             }
1049             $output .= html_writer::alist($items, array(), 'ul');
1050         } else {
1051             $output .= get_string('norelated', 'badges');
1052         }
1053         return $output;
1054     }
1055
1056     /**
1057      * Print list badge alignments.
1058      *
1059      * @param badge $badge Badge objects.
1060      * @return string $output List alignments to output.
1061      */
1062     protected function print_badge_alignments(badge $badge) {
1063         $output = '';
1064         $output .= $this->heading(get_string('alignment', 'badges'), 3);
1065         $alignments = $badge->get_alignments();
1066         if (!empty($alignments)) {
1067             $items = array();
1068             foreach ($alignments as $alignment) {
1069                 $urlaligment = new moodle_url('alignment.php',
1070                     array('id' => $badge->id, 'alignmentid' => $alignment->id)
1071                 );
1072                 $items[] = html_writer::link($urlaligment, $alignment->targetname, array('target' => '_blank'));
1073             }
1074             $output .= html_writer::alist($items, array(), 'ul');
1075         } else {
1076             $output .= get_string('noalignment', 'badges');
1077         }
1078         return $output;
1079     }
1080
1081     /**
1082      * Renders a table for related badges.
1083      *
1084      * @param \core_badges\output\badge_related $related list related badges.
1085      * @return string list related badges to output.
1086      */
1087     protected function render_badge_related(\core_badges\output\badge_related $related) {
1088         $currentbadge = new badge($related->currentbadgeid);
1089         $languages = get_string_manager()->get_list_of_languages();
1090         $paging = new paging_bar($related->totalcount, $related->page, $related->perpage, $this->page->url, 'page');
1091         $htmlpagingbar = $this->render($paging);
1092         $table = new html_table();
1093         $table->attributes['class'] = 'generaltable boxaligncenter boxwidthwide';
1094         $table->head = array(
1095             get_string('name'),
1096             get_string('version', 'badges'),
1097             get_string('language', 'badges'),
1098             get_string('type', 'badges')
1099         );
1100         if (!$currentbadge->is_active() && !$currentbadge->is_locked()) {
1101             array_push($table->head, '');
1102         }
1103
1104         foreach ($related->badges as $badge) {
1105             $badgeobject = new badge($badge->id);
1106             $style = array('title' => $badgeobject->name);
1107             if (!$badgeobject->is_active()) {
1108                 $style['class'] = 'dimmed';
1109             }
1110             $context = ($badgeobject->type == BADGE_TYPE_SITE) ?
1111                 context_system::instance() : context_course::instance($badgeobject->courseid);
1112             $forlink = print_badge_image($badgeobject, $context) . ' ' .
1113                 html_writer::start_tag('span') . $badgeobject->name . html_writer::end_tag('span');
1114             $name = html_writer::link(new moodle_url('/badges/overview.php', array('id' => $badgeobject->id)), $forlink, $style);
1115
1116             $row = array(
1117                 $name,
1118                 $badge->version,
1119                 $badge->language ? $languages[$badge->language] : '',
1120                 $badge->type == BADGE_TYPE_COURSE ? get_string('badgesview', 'badges') : get_string('sitebadges', 'badges')
1121             );
1122             if (!$currentbadge->is_active() && !$currentbadge->is_locked()) {
1123                 $action = $this->output->action_icon(
1124                     new moodle_url('/badges/related_action.php', [
1125                         'badgeid' => $related->currentbadgeid,
1126                         'relatedid' => $badge->id,
1127                         'sesskey' => sesskey(),
1128                         'action' => 'remove'
1129                     ]),
1130                     new pix_icon('t/delete', get_string('delete')));
1131                 $actions = html_writer::tag('div', $action, array('class' => 'badge-actions'));
1132                 array_push($row, $actions);
1133             }
1134             $table->data[] = $row;
1135         }
1136         $htmltable = html_writer::table($table);
1137
1138         return $htmlpagingbar . $htmltable . $htmlpagingbar;
1139     }
1140
1141     /**
1142      * Renders a table with alignment.
1143      *
1144      * @param core_badges\output\badge_alignments $alignments List alignments.
1145      * @return string List alignment to output.
1146      */
1147     protected function render_badge_alignments(\core_badges\output\badge_alignments $alignments) {
1148         $currentbadge = new badge($alignments->currentbadgeid);
1149         $paging = new paging_bar($alignments->totalcount, $alignments->page, $alignments->perpage, $this->page->url, 'page');
1150         $htmlpagingbar = $this->render($paging);
1151         $table = new html_table();
1152         $table->attributes['class'] = 'generaltable boxaligncenter boxwidthwide';
1153         $table->head = array('Name', 'URL', '');
1154
1155         foreach ($alignments->alignments as $item) {
1156             $urlaligment = new moodle_url('alignment.php',
1157                 array(
1158                     'id' => $currentbadge->id,
1159                     'alignmentid' => $item->id,
1160                 )
1161             );
1162             $row = array(
1163                 html_writer::link($urlaligment, $item->targetname),
1164                 html_writer::link($item->targeturl, $item->targeturl, array('target' => '_blank'))
1165             );
1166             if (!$currentbadge->is_active() && !$currentbadge->is_locked()) {
1167                 $delete = $this->output->action_icon(
1168                     new moodle_url('/badges/alignment_action.php', [
1169                         'id' => $currentbadge->id,
1170                         'alignmentid' => $item->id,
1171                         'sesskey' => sesskey(),
1172                         'action' => 'remove'
1173                     ]),
1174                     new pix_icon('t/delete', get_string('delete'))
1175                 );
1176                 $edit = $this->output->action_icon(
1177                     new moodle_url('alignment.php',
1178                         array(
1179                             'id' => $currentbadge->id,
1180                             'alignmentid' => $item->id,
1181                             'action' => 'edit'
1182                         )
1183                     ), new pix_icon('t/edit', get_string('edit')));
1184                 $actions = html_writer::tag('div', $edit . $delete, array('class' => 'badge-actions'));
1185                 array_push($row, $actions);
1186             }
1187             $table->data[] = $row;
1188         }
1189         $htmltable = html_writer::table($table);
1190
1191         return $htmlpagingbar . $htmltable . $htmlpagingbar;
1192     }
1193
1194     /**
1195      * Defer to template.
1196      *
1197      * @param \core_badges\output\external_backpacks_page $page
1198      * @return bool|string
1199      */
1200     public function render_external_backpacks_page(\core_badges\output\external_backpacks_page $page) {
1201         $data = $page->export_for_template($this);
1202         return parent::render_from_template('core_badges/external_backpacks_page', $data);
1203     }
1204
1205     /**
1206      * Get the result of a backpack validation with its settings. It returns:
1207      * - A informative message if the backpack version is different from OBv2.
1208      * - A warning with the error if it's not possible to connect to this backpack.
1209      * - A successful message if the connection has worked.
1210      *
1211      * @param  int    $backpackid The backpack identifier.
1212      * @return string A message with the validation result.
1213      */
1214     public function render_test_backpack_result(int $backpackid): string {
1215         // Get the backpack.
1216         $backpack = badges_get_site_backpack($backpackid);
1217
1218         // Add the header to the result.
1219         $result = $this->heading(get_string('testbackpack', 'badges', $backpack->backpackweburl));
1220
1221         if ($backpack->apiversion != OPEN_BADGES_V2) {
1222             // Only OBv2 supports this validation.
1223             $result .= get_string('backpackconnectionnottested', 'badges');
1224         } else {
1225             $message = badges_verify_backpack($backpackid);
1226             if (empty($message)) {
1227                 $result .= get_string('backpackconnectionok', 'badges');
1228             } else {
1229                 $result .= $message;
1230             }
1231         }
1232
1233         return $result;
1234     }
1235 }