competency/lib.php

   1 <?php
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   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 //
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  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->component = 'moodle';
 120         $message->name = 'competencyusercompcomment';
 121         $message->notification = 1;
 122         $message->userfrom = core_user::get_noreply_user();
 123         $message->subject = get_string('usercommentedonacompetencysubject', 'core_competency', $fullname);
 124         $message->fullmessage = $fullmessage;
 125         $message->fullmessageformat = $format;
 126         $message->fullmessagehtml = $fullmessagehtml;
 127         $message->smallmessage = get_string('usercommentedonacompetencysmall', 'core_competency', array(
 128             'fullname' => $fullname,
 129             'competency' => $competencyname,
 130         ));
 131         $message->contexturl = $url->out(false);
 132         $message->contexturlname = $urlname;
 133
 134         // Message each recipient.
 135         foreach ($recipients as $recipient) {
 136             $msgcopy = clone($message);
 137             $msgcopy->userto = $recipient;
 138             message_send($msgcopy);
 139         }
 140
 141     } else if ($params->commentarea == 'plan') {
 142         $plan = new plan($params->itemid);
 143
 144         // Message both the user and the reviewer, except when they are the author of the message.
 145         $recipients = array($plan->get_userid());
 146         if ($plan->get_reviewerid()) {
 147             $recipients[] = $plan->get_reviewerid();
 148         }
 149         $recipients = array_diff($recipients, array($comment->userid));
 150         if (empty($recipients)) {
 151             return;
 152         }
 153
 154         // Get the sender.
 155         $user = $USER;
 156         if ($USER->id != $comment->userid) {
 157             $user = core_user::get_user($comment->userid);
 158         }
 159
 160         $fullname = fullname($user);
 161         $planname = format_string($plan->get_name(), true, array('context' => $plan->get_context()));
 162         $urlname = $planname;
 163         $url = url::plan($plan->get_id());
 164
 165         // Construct the message content.
 166         $fullmessagehtml = get_string('usercommentedonaplanhtml', 'core_competency', array(
 167             'fullname' => $fullname,
 168             'plan' => $planname,
 169             'comment' => format_text($comment->content, $comment->format, array('context' => $params->context->id)),
 170             'url' => $url->out(true),
 171             'urlname' => $urlname,
 172         ));
 173         if ($comment->format == FORMAT_PLAIN || $comment->format == FORMAT_MOODLE) {
 174             $format = FORMAT_MOODLE;
 175             $fullmessage = get_string('usercommentedonaplan', 'core_competency', array(
 176                 'fullname' => $fullname,
 177                 'plan' => $planname,
 178                 'comment' => $comment->content,
 179                 'url' => $url->out(false),
 180             ));
 181         } else {
 182             $format = FORMAT_HTML;
 183             $fullmessage = $fullmessagehtml;
 184         }
 185
 186         $message = new \core\message\message();
 187         $message->component = 'moodle';
 188         $message->name = 'competencyplancomment';
 189         $message->notification = 1;
 190         $message->userfrom = core_user::get_noreply_user();
 191         $message->subject = get_string('usercommentedonaplansubject', 'core_competency', $fullname);
 192         $message->fullmessage = $fullmessage;
 193         $message->fullmessageformat = $format;
 194         $message->fullmessagehtml = $fullmessagehtml;
 195         $message->smallmessage = get_string('usercommentedonaplansmall', 'core_competency', array(
 196             'fullname' => $fullname,
 197             'plan' => $planname,
 198         ));
 199         $message->contexturl = $url->out(false);
 200         $message->contexturlname = $urlname;
 201
 202         // Message each recipient.
 203         foreach ($recipients as $recipient) {
 204             $msgcopy = clone($message);
 205             $msgcopy->userto = $recipient;
 206             message_send($msgcopy);
 207         }
 208     }
 209 }
 210
 211 /**
 212  * Return the permissions of for the comments.
 213  *
 214  * @param  stdClass $params The parameters.
 215  * @return array
 216  */
 217 function core_competency_comment_permissions($params) {
 218     if (!get_config('core_competency', 'enabled')) {
 219         return array('post' => false, 'view' => false);
 220     }
 221
 222     if ($params->commentarea == 'user_competency') {
 223         $uc = new user_competency($params->itemid);
 224         if ($uc->can_read()) {
 225             return array('post' => $uc->can_comment(), 'view' => $uc->can_read_comments());
 226         }
 227     } else if ($params->commentarea == 'plan') {
 228         $plan = new plan($params->itemid);
 229         if ($plan->can_read()) {
 230             return array('post' => $plan->can_comment(), 'view' => $plan->can_read_comments());
 231         }
 232     }
 233
 234     return array('post' => false, 'view' => false);
 235 }
 236
 237 /**
 238  * Validates comments.
 239  *
 240  * @param  stdClass $params The parameters.
 241  * @return bool
 242  */
 243 function core_competency_comment_validate($params) {
 244     if (!get_config('core_competency', 'enabled')) {
 245         return false;
 246     }
 247
 248     if ($params->commentarea == 'user_competency') {
 249         if (!user_competency::record_exists($params->itemid)) {
 250             return false;
 251         }
 252         return true;
 253     } else if ($params->commentarea == 'plan') {
 254         if (!plan::record_exists($params->itemid)) {
 255             return false;
 256         }
 257         return true;
 258     }
 259     return false;
 260 }
 261
 262 /**
 263  * File serving.
 264  *
 265  * @param stdClass $course The course object.
 266  * @param stdClass $cm The cm object.
 267  * @param context $context The context object.
 268  * @param string $filearea The file area.
 269  * @param array $args List of arguments.
 270  * @param bool $forcedownload Whether or not to force the download of the file.
 271  * @param array $options Array of options.
 272  * @return void|false
 273  */
 274 function core_competency_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options = array()) {
 275     global $CFG;
 276
 277     if (!get_config('core_competency', 'enabled')) {
 278         return false;
 279     }
 280
 281     $fs = get_file_storage();
 282     $file = null;
 283
 284     $itemid = array_shift($args);
 285     $filename = array_shift($args);
 286     $filepath = $args ? '/' .implode('/', $args) . '/' : '/';
 287
 288     if ($filearea == 'userevidence' && $context->contextlevel == CONTEXT_USER) {
 289         if (user_evidence::can_read_user($context->instanceid)) {
 290             $file = $fs->get_file($context->id, 'core_competency', $filearea, $itemid, $filepath, $filename);
 291             $forcedownload = true;
 292         }
 293     }
 294
 295     if (!$file) {
 296         return false;
 297     }
 298
 299     send_stored_file($file, null, 0, $forcedownload);
 300 }