Added code to edit enrolment config on study lines

amd/build/util/premium.min.js

@@ -1,3 +1,3 @@
-define("local_treestudyplan/util/premium",["exports","core/ajax"],(function(_exports,_ajax){Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.enabled=function(){return!!premiumstatus.enabled};let premiumstatus={enabled:!1,website:"",name:"",expires:""}}));
+define("local_treestudyplan/util/premium",["exports","core/ajax","core/notification"],(function(_exports,_ajax,_notification){var obj;Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.premiumenabled=function(){return!!premiumstatus().enabled},_notification=(obj=_notification)&&obj.__esModule?obj:{default:obj};let premiumstatus_cache=null;function premiumstatus(){return premiumstatus_cache||(0,_ajax.call)([{methodname:"local_treestudyplan_premiumstatus",args:{}}])[0].then((function(response){premiumstatus_cache=response})).catch(_notification.default.exception),premiumstatus_cache}premiumstatus()}));
 
 //# sourceMappingURL=premium.min.js.map

amd/build/util/premium.min.js.map

@@ -1 +1 @@
-{"version":3,"file":"premium.min.js","sources":["../../src/util/premium.js"],"sourcesContent":["/*eslint no-var: \"error\" */\n/*eslint no-unused-vars: \"off\" */\n/*eslint linebreak-style: \"off\" */\n/*eslint no-trailing-spaces: \"off\" */\n/*eslint-env es6*/\n\nimport {call} from 'core/ajax';\n\n// Prepare default value.\nlet premiumstatus = {\n    enabled: false,\n    website: \"\",\n    name: \"\",\n    expires: \"\",\n};\n\n/**\n * Check if premium status is enabled.\n * @returns {Object} The map with strings loaded in\n */\nexport function enabled (){\n    return !!premiumstatus.enabled;\n}\n"],"names":["premiumstatus","enabled","website","name","expires"],"mappings":"wLAqBaA,cAAcC,aAZvBD,cAAgB,CAChBC,SAAS,EACTC,QAAS,GACTC,KAAM,GACNC,QAAS"}
+{"version":3,"file":"premium.min.js","sources":["../../src/util/premium.js"],"sourcesContent":["/*eslint no-var: \"error\" */\n/*eslint-env es6*/\n\nimport {call} from 'core/ajax';\nimport notification from 'core/notification';\n\n// Prepare default value.\nlet premiumstatus_cache = null;\n\n/**\n * Check if premium status is enabled.\n * @returns {Bool} True/False\n */\nexport function premiumenabled (){\n    const premium = premiumstatus();\n    return (premium.enabled)?true:false;\n}\n\n/**\n * Get premium status object\n * @returns {Object} The premium status object\n */\nfunction premiumstatus() {\n    if (!premiumstatus_cache) {\n        // Retrieve premium status if needed.\n        call([{\n            methodname: 'local_treestudyplan_premiumstatus',\n            args: {}\n        }])[0].then(function(response){\n            premiumstatus_cache = response;\n        }).catch(notification.exception);\n    }\n    return premiumstatus_cache;\n}\n\n// Preload premium status.\npremiumstatus();"],"names":["premiumstatus","enabled","premiumstatus_cache","methodname","args","then","response","catch","notification","exception"],"mappings":"yOAcoBA,gBACAC,iFARhBC,oBAAsB,cAejBF,uBACAE,oCAEI,CAAC,CACFC,WAAY,oCACZC,KAAM,MACN,GAAGC,MAAK,SAASC,UACjBJ,oBAAsBI,YACvBC,MAAMC,sBAAaC,WAEnBP,oBAIXF"}

amd/src/studyplan-editor-components.js

@@ -18,6 +18,7 @@ import Config from 'core/config';
 import {download,upload} from './downloader';
 import {ProcessStudyplan, ProcessStudyplanPage} from './studyplan-processor';
 import {eventTypes as editSwEventTypes} from 'core/edit_switch';
+import { premiumenabled, premiumstatus } from "./util/premium";
 
 import TSComponents from './treestudyplan-components';
 import mFormComponents from "./util/mform-helper";
@@ -87,6 +88,8 @@ export default {
                 studyline_name_ph: 'studyline_name_ph',
                 studyline_shortname: 'studyline_shortname',
                 studyline_shortname_ph: 'studyline_shortname_ph',
+                studyline_enrollable: 'studyline_enrollable',
+                studyline_enrolroles: 'studyline_enrolroles',
                 studyline_color: 'studyline_color',
                 associations: 'associations',
                 associated_cohorts: 'associated_cohorts',
@@ -103,6 +106,11 @@ export default {
                 studyplan_slots: 'studyplan_slots',
                 studyplan_startdate: 'studyplan_startdate',
                 studyplan_enddate: 'studyplan_enddate',
+                line_enrollable_0: 'line_enrollable:0',
+                line_enrollable_1: 'line_enrollable:1',
+                line_enrollable_2: 'line_enrollable:2',
+                line_enrollable_3: 'line_enrollable:3',
+
             },
             studyplan_advanced: {
                 advanced_tools: 'advanced_tools',
@@ -1215,14 +1223,16 @@ export default {
                     },
                     create: {
                         studyline: {
-                            'name': '',
+                            name: '',
-                            'shortname': '',
+                            shortname: '',
-                            'color': '#DDDDDD',
+                            color: '#DDDDDD',
+                            enrollable: 0,
+                            enrolroles: [],
                         },
                         page: {
-                            'id': -1,
+                            id: -1,
-                            'name' : '',
+                            name : '',
-                            'shortname' : ''
+                            shortname : ''
                         }
                     },
                     edit: {
@@ -1233,8 +1243,11 @@ export default {
                                 name: '',
                                 shortname: '',
                                 color: '#DDDDDD',
+                                enrollable: 0,
+                                enrolroles: [],
                             },
                             original: {},
+                            availableroles: [],
                         },
                         studyplan: {
                             data: {
@@ -1267,7 +1280,8 @@ export default {
                         color: '#FF0000',
                         filterslots: [{}],
                         courseslots: [{}]
-                    }
+                    },
+                    availableroles: [],
                 };
             },
             created() {
@@ -1279,10 +1293,22 @@ export default {
                     });
             },
             mounted() {
+                const self=this;
                 if(this.value.pages[0].studylines.length == 0){
                     // start in editmode if studylines on first page are empty
                     this.edit.studyline.editmode = true;
                 }
+
+                // Retrieve available roles
+                call([{
+                    methodname: 'local_treestudyplan_list_roles',
+                    args: {
+                        'studyplan_id': this.value.id,
+                    }
+                }])[0].then(function(response){
+                    self.availableroles = response;
+                }).catch(notification.exception);
+
                 this.$root.$emit('redrawLines');
                 this.$emit('pagechanged',this.selectedpage);
             },
@@ -1296,6 +1322,7 @@ export default {
                 }
             },
             methods: {
+                premiumenabled,
                 columns(page) {
                     return 1+ (page.periods * 2);
                 },
@@ -1379,18 +1406,24 @@ export default {
                             'shortname': newlineinfo.shortname,
                             'color': newlineinfo.color,
                             'sequence': page.studylines.length,
+                            'enrollable': newlineinfo.enrollable,
+                            'enrolroles': newlineinfo.enrolroles
                         }
                     }])[0].then(function(response){
                         page.studylines.push(response);
                         newlineinfo.name = '';
                         newlineinfo.shortname = '';
                         newlineinfo.color = "#dddddd";
+                        newlineinfo.enrollable = 0;
+                        newlineinfo.enrolroles = [];
                     }).catch(notification.exception);
                 },
                 editLineStart(line) {
+                    const page = this.value.pages[this.selectedpageindex];
+                    debug.info("Starting line edit", line);
                     Object.assign(this.edit.studyline.data,line);
                     this.edit.studyline.original = line;
-                    this.$bvModal.show('modal-edit-studyline-'+this.value.id);
+                    this.$bvModal.show('modal-edit-studyline-'+page.id);
                 },
                 editLineFinish() {
                     let editedline = this.edit.studyline.data;
@@ -1400,11 +1433,16 @@ export default {
                         args: { 'id': editedline.id,
                                 'name': editedline.name,
                                 'shortname': editedline.shortname,
-                                'color': editedline.color,}
+                                'color': editedline.color,
+                                'enrollable': editedline.enrollable,
+                                'enrolroles': editedline.enrolroles
+                            }
                     }])[0].then(function(response){
                         originalline['name'] = response['name'];
                         originalline['shortname'] = response['shortname'];
                         originalline['color'] = response['color'];
+                        originalline['enrollable'] = response['enrollable'];
+                        originalline['enrolroles'] = response['enrolroles'];
                     }).catch(notification.exception);
                 },
                 deleteLine(page,line) {
@@ -1764,6 +1802,32 @@ export default {
                                             <!-- hsluv-picker v-model="create.studyline.color" horizontal displaysize="175" ></hsluv-picker -->
                                         </b-col>
                                     </b-row>
+                                    <template v-if="premiumenabled()">
+                                    <b-row>
+                                    <b-col cols="3">{{ text.studyline_enrollable}}</b-col>
+                                        <b-col>
+                                            <b-form-select v-model="create.studyline.enrollable">
+                                                <b-form-select-option 
+                                                    v-for="(nr,n) in 4"
+                                                    :value="n"
+                                                >{{text['line_enrollable_'+n]}}</b-form-select-option>
+                                            </b-form-select>
+                                        </b-col>
+                                    </b-row>
+                                    <b-row v-if='[2,3].includes(create.studyline.enrollable)'>
+                                        <b-col cols="3">{{ text.studyline_enrolroles}}</b-col>
+                                        <b-col>
+                                        <b-form-select 
+                                            v-model="create.studyline.enrolroles"
+                                            :options="availableroles"
+                                            multiple
+                                            value-field="id"
+                                            text-field="name"
+                                            :select-size="6"
+                                            ></b-form-select>
+                                        </b-col>
+                                    </b-row>
+                                    </template>                                    
                                 </b-container>
                             </b-modal>
                             <b-modal
@@ -1797,6 +1861,32 @@ export default {
                                             <input type="color" v-model="edit.studyline.data.color" />
                                         </b-col>
                                     </b-row>
+                                    <template v-if="premiumenabled()">
+                                    <b-row>
+                                    <b-col cols="3">{{ text.studyline_enrollable}}</b-col>
+                                        <b-col>
+                                            <b-form-select v-model="edit.studyline.data.enrollable">
+                                                <b-form-select-option 
+                                                    v-for="(nr,n) in 4"
+                                                    :value="n"
+                                                >{{text['line_enrollable_'+n]}}</b-form-select-option>
+                                            </b-form-select>
+                                        </b-col>
+                                    </b-row>
+                                    <b-row v-if='[2,3].includes(edit.studyline.data.enrollable)'>
+                                        <b-col cols="3">{{ text.studyline_enrolroles}}</b-col>
+                                        <b-col>
+                                        <b-form-select 
+                                            v-model="edit.studyline.data.enrolroles"
+                                            :options="availableroles"
+                                            multiple
+                                            value-field="id"
+                                            text-field="name"
+                                            :select-size="6"
+                                            ></b-form-select>
+                                        </b-col>
+                                    </b-row>
+                                    </template>
                                 </b-container>
                             </b-modal>
                         </b-tab>

amd/src/util/premium.js

@@ -1,23 +1,37 @@
 /*eslint no-var: "error" */
-/*eslint no-unused-vars: "off" */
-/*eslint linebreak-style: "off" */
-/*eslint no-trailing-spaces: "off" */
 /*eslint-env es6*/
 
 import {call} from 'core/ajax';
+import notification from 'core/notification';
 
 // Prepare default value.
-let premiumstatus = {
+let premiumstatus_cache = null;
-    enabled: false,
-    website: "",
-    name: "",
-    expires: "",
-};
 
 /**
  * Check if premium status is enabled.
- * @returns {Object} The map with strings loaded in
+ * @returns {Bool} True/False
  */
-export function enabled (){
+export function premiumenabled (){
-    return !!premiumstatus.enabled;
+    const premium = premiumstatus();
+    return (premium.enabled)?true:false;
 }
+
+/**
+ * Get premium status object
+ * @returns {Object} The premium status object
+ */
+function premiumstatus() {
+    if (!premiumstatus_cache) {
+        // Retrieve premium status if needed.
+        call([{
+            methodname: 'local_treestudyplan_premiumstatus',
+            args: {}
+        }])[0].then(function(response){
+            premiumstatus_cache = response;
+        }).catch(notification.exception);
+    }
+    return premiumstatus_cache;
+}
+
+// Preload premium status.
+premiumstatus();

classes/premium.php

@@ -167,6 +167,7 @@ Klc5I28bGbvxIV5pnL6ZSjHEDp2WreM8HB0XFJwU+Q==
      */
     protected static function premiumStatus() {
         if (!isset(self::$cachedpremiumstatus)) {
+            
             // Initialize default object.
             $o = new \stdClass;
             $o->enabled = false;
@@ -343,21 +344,32 @@ Klc5I28bGbvxIV5pnL6ZSjHEDp2WreM8HB0XFJwU+Q==
      * @return object
      */
     public static function get_premiumstatus() {
-        $status = self::premiumStatus();
+        if (self::$premium_supported) {
-        $keys = [
+            $status = self::premiumStatus();
-            "enabled",
+            $keys = [
-            "website",
+                "enabled",
-            "name",
+                "website",
-            "expires",
+                "name",
-            "expired",
+                "expires",
-            "intents",
+                "expired",
-        ];
+                "intents",
+            ];
             
-        $result = [];
+            $result = [];
-        foreach ( $keys as  $param) {
+            foreach ( $keys as  $param) {
-            $result[$param] = $status->$param;
+                $result[$param] = $status->$param;
+            }
+            return $result;
+        } else {
+            return [
+                "enabled" => true,
+                "website" => '*',
+                "name" => '*',
+                "expires" => '',
+                "expired" => false,
+                "intents" => [],
+            ];
         }
-        return $result;
     }
 
     /**

classes/studyline.php

@@ -28,6 +28,30 @@ require_once($CFG->libdir.'/externallib.php');
  * Model class for study lines
  */
 class studyline {
+    /**
+     * Studyline is not enrollable
+     * @var int
+     */
+    public const ENROLLABLE_NONE = 0;
+
+    /**
+     * Studyline can be enrolled into by the student
+     * @var int
+     */
+    public const ENROLLABLE_SELF = 1;
+    
+    /**
+     * Studyline can be enrolled into by specific role(s)
+     * @var int
+     */
+    public const ENROLLABLE_ROLE = 2;
+
+    /**
+     * Studyline can be enrolled by user and/or role
+     * @var int
+     */
+    public const ENROLLABLE_SELF_ROLE = 3;
+
     /**
      * Handle for course slots in the period for webservice export
      * @var string
@@ -152,6 +176,81 @@ class studyline {
         return $this->r->shortname;
     }
 
+    /**
+     * Whether this line is enrollable by the student
+     */
+    public function self_enrollable() : bool {
+        return ($this->r->enrollable ==  self::ENROLLABLE_SELF || $this->r->enrollable == self::ENROLLABLE_SELF_ROLE);
+    }
+
+    /**
+     * Whether this line is enrollable by a role
+     */
+    public function role_enrollable() : bool {
+        return ($this->r->enrollable ==  self::ENROLLABLE_ROLE || $this->r->enrollable == self::ENROLLABLE_SELF_ROLE);
+    }
+
+
+    /**
+     * Whether this line is enrollable at all
+     */
+    public function enrollable() : bool {
+        return $this->r->enrollable != self::ENROLLABLE_NONE;
+    }
+
+    /**
+     * List the available roles that can enrol the student
+     */
+    public function enrol_roles() : array {
+        global $DB;
+        $list = [];
+        $roles = explode(",",$this->r->enrolrole);
+        foreach($roles as $r) {
+            $roleid = intval($r);
+            if ($roleid > 0) {
+                try {
+                    $role = $DB->get_record('role',["id" => $roleid],"*", MUST_EXIST);
+                    $list[] = $role;
+                } catch(\Exception $x) {}
+            }
+        }
+        
+        return $list;
+    }
+
+    /**
+     * List the available roles that can enrol the student
+     */
+    public function enrol_roleids() : array {
+        global $DB;
+        $list = [];
+        $roles = explode(",",$this->r->enrolrole);
+        foreach($roles as $r) {
+            $roleid = intval($r);
+            if ($roleid > 0) {
+                $list[] = $roleid;
+            }
+        }
+        
+        return $list;
+    }
+
+    /**
+     * List the available roles that can enrol the student in a proper model
+     */
+    public function enrol_roles_model() : array {
+        $list = [];
+        foreach($this->enrol_roles as $role) {
+            $name = role_get_name($role,$this->context()); // Get localized role name.
+            $list[] = [
+                "id" => $role->id,
+                "name" => $name,
+            ];
+        }
+        
+        return $list;
+    }
+
     /**
      * Webservice structure for editor info
      * @param int $value Webservice requirement constant
@@ -163,6 +262,8 @@ class studyline {
             "shortname" => new \external_value(PARAM_TEXT, 'idnumber of studyline'),
             "color" => new \external_value(PARAM_TEXT, 'description of studyline'),
             "sequence" => new \external_value(PARAM_INT, 'order of studyline'),
+            "enrollable" => new \external_value(PARAM_INT, 'type of enrollable'),
+            "enrolroles" => new \external_multiple_structure(new \external_value(PARAM_INT, 'id of role')),
             "slots" => new \external_multiple_structure(
                 new \external_single_structure([
                     self::SLOTSET_COURSES => new \external_multiple_structure(
@@ -185,6 +286,12 @@ class studyline {
             "shortname" => new \external_value(PARAM_TEXT, 'idnumber of studyline'),
             "color" => new \external_value(PARAM_TEXT, 'description of studyline'),
             "sequence" => new \external_value(PARAM_INT, 'order of studyline'),
+            "enrollable_self" => new \external_value(PARAM_BOOL, 'enrollable by student'),
+            "enrollable_role" => new \external_value(PARAM_BOOL, 'enrollable by student'),
+            "enrolroles" => new \external_multiple_structure(new \external_single_structure([
+                "id" => new \external_value(PARAM_INT, 'id of role'),
+                "name" => new \external_value(PARAM_TEXT, 'name of role'),
+            ])),
         ],"Study line simple structure",$value);
     }
 
@@ -199,6 +306,9 @@ class studyline {
             'shortname' => $this->r->shortname,
             'color' => $this->r->color,
             'sequence' => $this->r->sequence,
+            'enrollable_self' => $this->self_enrollable(),
+            'enrollable_role' => $this->role_enrollable(),
+            'enrolroles' => $this->enrol_roles_model(),
         ];
     }
 
@@ -225,6 +335,8 @@ class studyline {
             'shortname' => $this->r->shortname,
             'color' => $this->r->color,
             'sequence' => $this->r->sequence,
+            'enrollable' => $this->r->enrollable,
+            'enrolroles' => $this->enrol_roleids(),
             'slots' => [],
         ];
         if ($mode == "export") {
@@ -293,7 +405,7 @@ class studyline {
 
         $pageid = $fields['page_id'];
         $sqmax = $DB->get_field_select(self::TABLE, "MAX(sequence)", "page_id = :page_id", ['page_id' => $pageid]);
-        $addable = ['page_id', 'name', 'shortname', 'color'];
+        $addable = ['page_id', 'name', 'shortname', 'color','enrollable','enrolrole'];
         $info = ['sequence' => $sqmax + 1];
         foreach ($addable as $f) {
             if (array_key_exists($f, $fields)) {
@@ -310,7 +422,7 @@ class studyline {
      */
     public function edit($fields) : self {
         global $DB;
-        $editable = ['name', 'shortname', 'color'];
+        $editable = ['name', 'shortname', 'color','enrollable','enrolrole'];
         $info = ['id' => $this->id, ];
         foreach ($editable as $f) {
             if (array_key_exists($f, $fields)) {
@@ -389,6 +501,12 @@ class studyline {
             "shortname" => new \external_value(PARAM_TEXT, 'idnumber of studyline'),
             "color" => new \external_value(PARAM_TEXT, 'description of studyline'),
             "sequence" => new \external_value(PARAM_INT, 'order of studyline'),
+            "enrollable_self" => new \external_value(PARAM_BOOL, 'enrollable by student'),
+            "enrollable_role" => new \external_value(PARAM_BOOL, 'enrollable by student'),
+            "enrol_roles" => new \external_multiple_structure(new \external_single_structure([
+                "id" => new \external_value(PARAM_INT, 'id of studyline'),
+                "name" => new \external_value(PARAM_TEXT, 'shortname of studyline'),
+            ])),
             "slots" => new \external_multiple_structure(
                 new \external_single_structure([
                     self::SLOTSET_COURSES => new \external_multiple_structure(
@@ -416,6 +534,9 @@ class studyline {
             'shortname' => $this->r->shortname,
             'color' => $this->r->color,
             'sequence' => $this->r->sequence,
+            'enrollable_self' => $this->self_enrollable(),
+            'enrollable_role' => $this->role_enrollable(),
+            'enrol_roles' => $this->enrol_roles_model(),
             'slots' => [],
         ];
 

classes/studyplanservice.php

@@ -352,6 +352,8 @@ class studyplanservice extends \external_api {
             "shortname" => new \external_value(PARAM_TEXT, 'idnumber of studyline'),
             "color" => new \external_value(PARAM_TEXT, 'description of studyline'),
             "sequence" => new \external_value(PARAM_INT, 'sequence of studyline'),
+            "enrollable" => new \external_value(PARAM_INT, 'type of enrollable', VALUE_DEFAULT),
+            "enrolroles" => new \external_multiple_structure(new \external_value(PARAM_INT), 'enrolling roles', VALUE_DEFAULT),
         ] );
     }
 
@@ -371,18 +373,30 @@ class studyplanservice extends \external_api {
      * @param mixed $sequence
      * @return array
      */
-    public static function add_studyline($pageid, $name, $shortname, $color, $sequence) {
+    public static function add_studyline($pageid, $name, $shortname, $color, $sequence, $enrollable=null, $enrolroles=null) {
         // Validate if the requesting user has the right to edit the plan in it's current context.
         $page = studyplanpage::find_by_id($pageid);
         webservicehelper::require_capabilities(self::CAP_EDIT, $page->studyplan()->context());
 
-        $o = studyline::add([
+        $add = [
             'page_id' => $pageid,
             'name' => $name,
             'shortname' => $shortname,
             'color' => $color,
             'sequence' => $sequence,
-        ]);
+        ];
+
+        if (isset($enrollable) && 
+            $enrollable >= studyline::ENROLLABLE_NONE && 
+            $enrollable <= studyline::ENROLLABLE_SELF_ROLE
+            ) {
+            $add['enrollable'] = $enrollable;
+        }
+
+        if (isset($enrolroles)) {
+            $add['enrolrole'] = implode(",",$enrolroles);
+        }
+        $o = studyline::add($add);
         return $o->editor_model();
     }
 
@@ -401,6 +415,8 @@ class studyplanservice extends \external_api {
             "name" => new \external_value(PARAM_TEXT, 'shortname of studyline'),
             "shortname" => new \external_value(PARAM_TEXT, 'idnumber of studyline'),
             "color" => new \external_value(PARAM_TEXT, 'description of studyline'),
+            "enrollable" => new \external_value(PARAM_INT, 'type of enrollable', VALUE_DEFAULT),
+            "enrolroles" => new \external_multiple_structure(new \external_value(PARAM_INT), 'enrolling roles', VALUE_DEFAULT),
         ] );
     }
 
@@ -419,16 +435,30 @@ class studyplanservice extends \external_api {
      * @param mixed $color
      * @return [type]
      */
-    public static function edit_studyline($id, $name, $shortname, $color) {
+    public static function edit_studyline($id, $name, $shortname, $color, $enrollable=null, $enrolroles=null) {
         $o = studyline::find_by_id($id);
         // Validate if the requesting user has the right to edit the plan in it's current context.
         webservicehelper::require_capabilities(self::CAP_EDIT, $o->context());
 
-        $o->edit([
+        $edit = [
             'name' => $name,
             'shortname' => $shortname,
             'color' => $color,
-        ]);
+        ];
+
+        if (isset($enrollable) && 
+            $enrollable >= studyline::ENROLLABLE_NONE && 
+            $enrollable <= studyline::ENROLLABLE_SELF_ROLE
+            ) {
+            $edit['enrollable'] = $enrollable;
+        }
+
+        if (isset($enrolroles)) {
+            $edit['enrolrole'] = implode(",",$enrolroles);
+        }
+
+        $o->edit($edit);
+
         return $o->editor_model();
     }
 
@@ -1858,6 +1888,61 @@ class studyplanservice extends \external_api {
         return $o->delete(!!$force)->model();
     }
 
+    /************************
+     *                      *
+     * list_roles *
+     *                      *
+     ************************/
+
+    /**
+     * Parameter description for webservice function delete_studyplan
+     */
+    public static function list_roles_parameters() : \external_function_parameters {
+        return new \external_function_parameters( [
+            "studyplan_id" => new \external_value(PARAM_INT, 'id of studyplan'),
+        ] );
+    }
+
+    /**
+     * Return value description for webservice function delete_studyplan
+     */
+    public static function list_roles_returns() : \external_description {
+        return new \external_multiple_structure(new \external_single_structure([
+            "id" => new \external_value(PARAM_INT, 'id of studyline'),
+            "name" => new \external_value(PARAM_TEXT, 'shortname of studyline'),
+        ]));
+    }
+
+    /**
+     * Delete a studyplan
+     * @param mixed $id Id of the studyplan
+     * @param bool $force Force deletion, even though studyplan is not empty
+     * @return array Succes/fail model
+     */
+    public static function list_roles($studyplan_id) {
+        global $DB;
+        $p = studyplan::find_by_id($studyplan_id);
+        $context = $p->context();
+        // Validate if the requesting user has the right to edit the plan in it's current context.
+        webservicehelper::require_capabilities(self::CAP_EDIT, $context);
+        $contextlevels = [CONTEXT_SYSTEM,CONTEXT_COURSECAT];
+        $list = [];
+        $roles = \get_all_roles();
+        foreach($roles as $role) {
+            $name = \role_get_name($role,$p->context()); // Get localized role name.
+            $rctxtlevels = \get_role_contextlevels($role->id);
+            $intersect = array_intersect($rctxtlevels,$contextlevels);
+            if ( count($intersect) > 0 ){
+                $list[] = [
+                    'id' => $role->id,
+                    'name' => $name,
+                ];
+            }
+        }
+
+        return $list;
+
+    }
 
 
 }

db/install.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<XMLDB PATH="local/treestudyplan/db" VERSION="20231019" COMMENT="XMLDB file for Moodle local/treestudyplan"
+<XMLDB PATH="local/treestudyplan/db" VERSION="20240225" COMMENT="XMLDB file for Moodle local/treestudyplan"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
 >
@@ -68,6 +68,8 @@
         <FIELD NAME="shortname" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
         <FIELD NAME="color" TYPE="char" LENGTH="12" NOTNULL="false" SEQUENCE="false"/>
         <FIELD NAME="sequence" TYPE="int" LENGTH="18" NOTNULL="false" SEQUENCE="false"/>
+        <FIELD NAME="enrollable" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Let's student enroll in a study plan line, only after which the line is active for this user."/>
+        <FIELD NAME="enrolrole" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Roles allowed to enrol a student in this course (in the studyplan context)"/>
       </FIELDS>
       <KEYS>
         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
@@ -178,5 +180,21 @@
         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
       </KEYS>
     </TABLE>
+    <TABLE NAME="local_treestudyplan_lineuser" COMMENT="Default comment for the table, please edit me">
+      <FIELDS>
+        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
+        <FIELD NAME="line_id" TYPE="int" LENGTH="18" NOTNULL="true" SEQUENCE="false"/>
+        <FIELD NAME="user_id" TYPE="int" LENGTH="18" NOTNULL="true" SEQUENCE="false"/>
+        <FIELD NAME="timeenrolled" TYPE="int" LENGTH="12" NOTNULL="false" SEQUENCE="false"/>
+        <FIELD NAME="enrolled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
+        <FIELD NAME="enrolledby" TYPE="int" LENGTH="18" NOTNULL="false" SEQUENCE="false"/>
+      </FIELDS>
+      <KEYS>
+        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+        <KEY NAME="line_id-id" TYPE="foreign" FIELDS="line_id" REFTABLE="local_treestudyplan_line" REFFIELDS="id"/>
+        <KEY NAME="user_id-id" TYPE="foreign" FIELDS="user_id" REFTABLE="user" REFFIELDS="id"/>
+        <KEY NAME="enrolledby-id" TYPE="foreign" FIELDS="enrolledby" REFTABLE="user" REFFIELDS="id"/>
+      </KEYS>
+    </TABLE>
   </TABLES>
 </XMLDB>

db/services.php

@@ -722,4 +722,16 @@ $functions = [
         'capabilities'  => '',
         'loginrequired' => false,
     ],
+    /***************************
+     * Studyline enrollment functions
+     ***************************/
+    'local_treestudyplan_list_roles' => [         // Web service function name.
+        'classname'     => '\local_treestudyplan\studyplanservice',  // Class containing the external function.
+        'methodname'    => 'list_roles',          // External function name.
+        'description'   => 'Retrieve list of available roles in the studyplan\'s context',
+        'type'          => 'read',                  // Database rights of the web service function (read, write).
+        'ajax'          => true,
+        'capabilities'  => 'local/treestudyplan:editstudyplan',
+        'loginrequired' => true,
+    ],
 ];

db/upgrade.php

@@ -521,5 +521,64 @@ function xmldb_local_treestudyplan_upgrade($oldversion) {
         // Treestudyplan savepoint reached.
         upgrade_plugin_savepoint(true, 2023102200, 'local', 'treestudyplan');
     }
+    if ($oldversion < 2024022502) {
+
+        // Define field enrollable to be added to local_treestudyplan_line.
+        $table = new xmldb_table('local_treestudyplan_line');
+        $field = new xmldb_field('enrollable', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0', 'sequence');
+
+        // Conditionally launch add field enrollable.
+        if (!$dbman->field_exists($table, $field)) {
+            $dbman->add_field($table, $field);
+        }
+
+       
+
+
+        // Treestudyplan savepoint reached.
+        upgrade_plugin_savepoint(true, 2024022502, 'local', 'treestudyplan');
+    }
+    if ($oldversion < 2024022503) {
+
+        // Define field enrolrole to be added to local_treestudyplan_line.
+        $table = new xmldb_table('local_treestudyplan_line');
+        $field = new xmldb_field('enrolrole', XMLDB_TYPE_TEXT, null, null, null, null, null, 'enrollable');
+
+        // Conditionally launch add field enrolrole.
+        if (!$dbman->field_exists($table, $field)) {
+            $dbman->add_field($table, $field);
+        }
+
+        // Treestudyplan savepoint reached.
+        upgrade_plugin_savepoint(true, 2024022503, 'local', 'treestudyplan');
+    }
+    if ($oldversion < 2024022504) {
+
+         // Define table local_treestudyplan_lineuser to be created.
+         $table = new xmldb_table('local_treestudyplan_lineuser');
+
+         // Adding fields to table local_treestudyplan_lineuser.
+         $table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
+         $table->add_field('line_id', XMLDB_TYPE_INTEGER, '18', null, XMLDB_NOTNULL, null, null);
+         $table->add_field('user_id', XMLDB_TYPE_INTEGER, '18', null, XMLDB_NOTNULL, null, null);
+         $table->add_field('timeenrolled', XMLDB_TYPE_INTEGER, '12', null, null, null, null);
+         $table->add_field('enrolled', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0');
+         $table->add_field('enrolledby', XMLDB_TYPE_INTEGER, '18', null, null, null, null);
+ 
+         // Adding keys to table local_treestudyplan_lineuser.
+         $table->add_key('primary', XMLDB_KEY_PRIMARY, ['id']);
+         $table->add_key('line_id-id', XMLDB_KEY_FOREIGN, ['line_id'], 'local_treestudyplan_line', ['id']);
+         $table->add_key('user_id-id', XMLDB_KEY_FOREIGN, ['user_id'], 'user', ['id']);
+         $table->add_key('enrolledby-id', XMLDB_KEY_FOREIGN, ['enrolledby'], 'user', ['id']);
+ 
+         // Conditionally launch create table for local_treestudyplan_lineuser.
+         if (!$dbman->table_exists($table)) {
+             $dbman->create_table($table);
+         }
+
+        // Treestudyplan savepoint reached.
+        upgrade_plugin_savepoint(true, 2024022504, 'local', 'treestudyplan');
+    }
+
     return true;
 }

lang/en/local_treestudyplan.php

@@ -465,3 +465,7 @@ $string["studyplan_report"] = 'Studyplan result overview';
 $string["overviewreport:all"] = 'Result overview';
 $string["overviewreport:period"] = 'Result overview for this period';
 
+$string["line_enrollable:0"] = 'No registration needed';
+$string["line_enrollable:1"] = 'Registration by students themselves.';
+$string["line_enrollable:2"] = 'Registration by user with role';
+$string["line_enrollable:3"] = 'Registration by students themeselves or user with role';

lang/nl/local_treestudyplan.php

@@ -464,3 +464,8 @@ $string["overall"] = 'Cursus voltooid';
 $string["studyplan_report"] = 'Studieplan resultatenoverzicht';
 $string["overviewreport:all"] = 'Resultatenoverzicht';
 $string["overviewreport:period"] = 'Resultatenoverzicht voor deze periode';
+
+$string["line_enrollable:0"] = 'Geen inschrijving nodig';
+$string["line_enrollable:1"] = 'Inschrijving door student zelf';
+$string["line_enrollable:2"] = 'Inschrijving door gebruiker met rol';
+$string["line_enrollable:3"] = 'Inschrijving door student zelf of gebruiker met rol';

version.php

@@ -22,7 +22,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'local_treestudyplan';  // Recommended since 2.0.2 (MDL-26035). Required since 3.0 (MDL-48494).
-$plugin->version = 2024022500;  // YYYYMMDDHH (year, month, day, iteration).
+$plugin->version = 2024022505;  // YYYYMMDDHH (year, month, day, iteration).
 $plugin->requires = 2021051700; // YYYYMMDDHH (This is the release version for Moodle 3.11).
 
 $plugin->release = "1.1.5";