competency/lib.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
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   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 //
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  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  * Competency lib.
  19  *
  20  * @package    core_competency
  21  * @copyright  2016 Frédéric Massart - FMCorz.net
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 defined('MOODLE_INTERNAL') || die();
  26
  27 use core_competency\api;
  28 use core_competency\plan;
  29 use core_competency\url;
  30 use core_competency\user_competency;
  31 use core_competency\user_evidence;
  32
  33 /**
  34  * Hook when a comment is added.
  35  *
  36  * @param  stdClass $comment The comment.
  37  * @param  stdClass $params The parameters.
  38  * @return array
  39  */
  40 function core_competency_comment_add($comment, $params) {
  41     global $USER;
  42
  43     if (!get_config('core_competency', 'enabled')) {
  44         return;
  45     }
  46
  47     if ($params->commentarea == 'user_competency') {
  48         $uc = new user_competency($params->itemid);
  49
  50         // Message both the user and the reviewer, except when they are the author of the message.
  51         $recipients = array($uc->get('userid'));
  52         if ($uc->get('reviewerid')) {
  53             $recipients[] = $uc->get('reviewerid');
  54         }
  55         $recipients = array_diff($recipients, array($comment->userid));
  56         if (empty($recipients)) {
  57             return;
  58         }
  59
  60         // Get the sender.
  61         $user = $USER;
  62         if ($USER->id != $comment->userid) {
  63             $user = core_user::get_user($comment->userid);
  64         }
  65         $fullname = fullname($user);
  66
  67         // Get the competency.
  68         $competency = $uc->get_competency();
  69         $competencyname = format_string($competency->get('shortname'), true, array('context' => $competency->get_context()));
  70
  71         // We want to send a message for one plan, trying to find an active one first, or the last modified one.
  72         $plan = null;
  73         $plans = $uc->get_plans();
  74         foreach ($plans as $candidate) {
  75             if ($candidate->get('status') == plan::STATUS_ACTIVE) {
  76                 $plan = $candidate;
  77                 break;
  78
  79             } else if (!empty($plan) && $plan->get('timemodified') < $candidate->get('timemodified')) {
  80                 $plan = $candidate;
  81
  82             } else if (empty($plan)) {
  83                 $plan = $candidate;
  84             }
  85         }
  86
  87         // Urls.
  88         // TODO MDL-52749 Replace the link to the plan with the user competency page.
  89         if (empty($plan)) {
  90             $urlname = get_string('userplans', 'core_competency');
  91             $url = url::plans($uc->get('userid'));
  92         } else {
  93             $urlname = $competencyname;
  94             $url = url::user_competency_in_plan($uc->get('userid'), $uc->get('competencyid'), $plan->get('id'));
  95         }
  96
  97         // Construct the message content.
  98         $fullmessagehtml = get_string('usercommentedonacompetencyhtml', 'core_competency', array(
  99             'fullname' => $fullname,
 100             'competency' => $competencyname,
 101             'comment' => format_text($comment->content, $comment->format, array('context' => $params->context->id)),
 102             'url' => $url->out(true),
 103             'urlname' => $urlname,
 104         ));
 105         if ($comment->format == FORMAT_PLAIN || $comment->format == FORMAT_MOODLE) {
 106             $format = FORMAT_MOODLE;
 107             $fullmessage = get_string('usercommentedonacompetency', 'core_competency', array(
 108                 'fullname' => $fullname,
 109                 'competency' => $competencyname,
 110                 'comment' => $comment->content,
 111                 'url' => $url->out(false),
 112             ));
 113         } else {
 114             $format = FORMAT_HTML;
 115             $fullmessage = $fullmessagehtml;
 116         }
 117
 118         $message = new \core\message\message();
 119         $message->courseid = SITEID;
 120         $message->component = 'moodle';
 121         $message->name = 'competencyusercompcomment';
 122         $message->notification = 1;
 123         $message->userfrom = core_user::get_noreply_user();
 124         $message->subject = get_string('usercommentedonacompetencysubject', 'core_competency', $fullname);
 125         $message->fullmessage = $fullmessage;
 126         $message->fullmessageformat = $format;
 127         $message->fullmessagehtml = $fullmessagehtml;
 128         $message->smallmessage = get_string('usercommentedonacompetencysmall', 'core_competency', array(
 129             'fullname' => $fullname,
 130             'competency' => $competencyname,
 131         ));
 132         $message->contexturl = $url->out(false);
 133         $message->contexturlname = $urlname;
 134
 135         // Message each recipient.
 136         foreach ($recipients as $recipient) {
 137             $msgcopy = clone($message);
 138             $msgcopy->userto = $recipient;
 139             message_send($msgcopy);
 140         }
 141
 142     } else if ($params->commentarea == 'plan') {
 143         $plan = new plan($params->itemid);
 144
 145         // Message both the user and the reviewer, except when they are the author of the message.
 146         $recipients = array($plan->get('userid'));
 147         if ($plan->get('reviewerid')) {
 148             $recipients[] = $plan->get('reviewerid');
 149         }
 150         $recipients = array_diff($recipients, array($comment->userid));
 151         if (empty($recipients)) {
 152             return;
 153         }
 154
 155         // Get the sender.
 156         $user = $USER;
 157         if ($USER->id != $comment->userid) {
 158             $user = core_user::get_user($comment->userid);
 159         }
 160
 161         $fullname = fullname($user);
 162         $planname = format_string($plan->get('name'), true, array('context' => $plan->get_context()));
 163         $urlname = $planname;
 164         $url = url::plan($plan->get('id'));
 165
 166         // Construct the message content.
 167         $fullmessagehtml = get_string('usercommentedonaplanhtml', 'core_competency', array(
 168             'fullname' => $fullname,
 169             'plan' => $planname,
 170             'comment' => format_text($comment->content, $comment->format, array('context' => $params->context->id)),
 171             'url' => $url->out(true),
 172             'urlname' => $urlname,
 173         ));
 174         if ($comment->format == FORMAT_PLAIN || $comment->format == FORMAT_MOODLE) {
 175             $format = FORMAT_MOODLE;
 176             $fullmessage = get_string('usercommentedonaplan', 'core_competency', array(
 177                 'fullname' => $fullname,
 178                 'plan' => $planname,
 179                 'comment' => $comment->content,
 180                 'url' => $url->out(false),
 181             ));
 182         } else {
 183             $format = FORMAT_HTML;
 184             $fullmessage = $fullmessagehtml;
 185         }
 186
 187         $message = new \core\message\message();
 188         $message->courseid = SITEID;
 189         $message->component = 'moodle';
 190         $message->name = 'competencyplancomment';
 191         $message->notification = 1;
 192         $message->userfrom = core_user::get_noreply_user();
 193         $message->subject = get_string('usercommentedonaplansubject', 'core_competency', $fullname);
 194         $message->fullmessage = $fullmessage;
 195         $message->fullmessageformat = $format;
 196         $message->fullmessagehtml = $fullmessagehtml;
 197         $message->smallmessage = get_string('usercommentedonaplansmall', 'core_competency', array(
 198             'fullname' => $fullname,
 199             'plan' => $planname,
 200         ));
 201         $message->contexturl = $url->out(false);
 202         $message->contexturlname = $urlname;
 203
 204         // Message each recipient.
 205         foreach ($recipients as $recipient) {
 206             $msgcopy = clone($message);
 207             $msgcopy->userto = $recipient;
 208             message_send($msgcopy);
 209         }
 210     }
 211 }
 212
 213 /**
 214  * Return the permissions of for the comments.
 215  *
 216  * @param  stdClass $params The parameters.
 217  * @return array
 218  */
 219 function core_competency_comment_permissions($params) {
 220     if (!get_config('core_competency', 'enabled')) {
 221         return array('post' => false, 'view' => false);
 222     }
 223
 224     if ($params->commentarea == 'user_competency') {
 225         $uc = new user_competency($params->itemid);
 226         if ($uc->can_read()) {
 227             return array('post' => $uc->can_comment(), 'view' => $uc->can_read_comments());
 228         }
 229     } else if ($params->commentarea == 'plan') {
 230         $plan = new plan($params->itemid);
 231         if ($plan->can_read()) {
 232             return array('post' => $plan->can_comment(), 'view' => $plan->can_read_comments());
 233         }
 234     }
 235
 236     return array('post' => false, 'view' => false);
 237 }
 238
 239 /**
 240  * Validates comments.
 241  *
 242  * @param  stdClass $params The parameters.
 243  * @return bool
 244  */
 245 function core_competency_comment_validate($params) {
 246     if (!get_config('core_competency', 'enabled')) {
 247         return false;
 248     }
 249
 250     if ($params->commentarea == 'user_competency') {
 251         if (!user_competency::record_exists($params->itemid)) {
 252             return false;
 253         }
 254         return true;
 255     } else if ($params->commentarea == 'plan') {
 256         if (!plan::record_exists($params->itemid)) {
 257             return false;
 258         }
 259         return true;
 260     }
 261     return false;
 262 }
 263
 264 /**
 265  * File serving.
 266  *
 267  * @param stdClass $course The course object.
 268  * @param stdClass $cm The cm object.
 269  * @param context $context The context object.
 270  * @param string $filearea The file area.
 271  * @param array $args List of arguments.
 272  * @param bool $forcedownload Whether or not to force the download of the file.
 273  * @param array $options Array of options.
 274  * @return void|false
 275  */
 276 function core_competency_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options = array()) {
 277     global $CFG;
 278
 279     if (!get_config('core_competency', 'enabled')) {
 280         return false;
 281     }
 282
 283     $fs = get_file_storage();
 284     $file = null;
 285
 286     $itemid = array_shift($args);
 287     $filename = array_shift($args);
 288     $filepath = $args ? '/' .implode('/', $args) . '/' : '/';
 289
 290     if ($filearea == 'userevidence' && $context->contextlevel == CONTEXT_USER) {
 291         if (user_evidence::can_read_user($context->instanceid)) {
 292             $file = $fs->get_file($context->id, 'core_competency', $filearea, $itemid, $filepath, $filename);
 293             $forcedownload = true;
 294         }
 295     }
 296
 297     if (!$file) {
 298         return false;
 299     }
 300
 301     send_stored_file($file, null, 0, $forcedownload);
 302 }