Restructure code in several areas, especially to support our companion plugin...

Restructure code in several areas, especially to support our companion plugin local_boostcoc; No functionality change

CHANGES.md

@@ -4,6 +4,13 @@ moodle-block_course_overview_campus
 Changes
 -------
 
+### Unreleased
+
+* 2017-03-10 - Don't show course news when hidden courses management is active
+* 2017-03-10 - Bugfix: The hidden courses management box was partly broken after the styling changes in v3.2-r3
+* 2017-03-10 - Bugfix: The fallback for browsers with JavaScript disabled was broken after the styling changes in v3.2-r3
+* 2017-03-10 - Restructure code in several areas, especially to support our companion plugin local_boostcoc; No functionality change
+
 ### v3.2-r3
 
 * 2017-03-04 - Change the styling of the block even more to Bootstrap 4

amd/build/filter.min.js

-define(["jquery"],function(a){"use strict";function b(b){void 0!==b&&b.preventDefault();var c=a("#coc-filterterm").val();"all"===c?a(".termdiv").removeClass("coc-hidden"):(a(".termdiv").addClass("coc-hidden"),a(".coc-term-"+c).removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-selectedterm",c)}function c(b){void 0!==b&&b.preventDefault();var c=a("#coc-filterteacher").val();"all"===c?a(".teacherdiv").removeClass("coc-hidden"):(a(".teacherdiv").addClass("coc-hidden"),a(".coc-teacher-"+c).removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-selectedteacher",c)}function d(b){void 0!==b&&b.preventDefault();var c=a("#coc-filtercategory").val();"all"===c?a(".categorydiv").removeClass("coc-hidden"):(a(".categorydiv").addClass("coc-hidden"),a(".coc-category-"+c).removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-selectedcategory",c)}function e(b){void 0!==b&&b.preventDefault();var c=a("#coc-filtertoplevelcategory").val();"all"===c?a(".toplevelcategorydiv").removeClass("coc-hidden"):(a(".toplevelcategorydiv").addClass("coc-hidden"),a(".coc-toplevelcategory-"+c).removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-selectedtoplevelcategory",c)}function f(f){var g,h,i,j;for(g in f)if(f.hasOwnProperty(g)&&(h=f[g],i=a("#coc-filter"+g),i.length&&(j=i.val(),j!==h)))switch(g){case"term":b();break;case"teacher":c();break;case"category":d();break;case"toplevelcategory":e()}}return{initFilter:function(g){a("#coc-filterterm").on("change",b),a("#coc-filterteacher").on("change",c),a("#coc-filtercategory").on("change",d),a("#coc-filtertoplevelcategory").on("change",e),f(g.initialsettings)}}});
+define(["jquery"],function(a){"use strict";function b(b){void 0!==b&&b.preventDefault();var c=a("#coc-filterterm").val();"all"===c?a(".termdiv").removeClass("coc-hidden"):(a(".termdiv").addClass("coc-hidden"),a(".coc-term-"+c).removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-selectedterm",c)}function c(b){void 0!==b&&b.preventDefault();var c=a("#coc-filterteacher").val();"all"===c?a(".teacherdiv").removeClass("coc-hidden"):(a(".teacherdiv").addClass("coc-hidden"),a(".coc-teacher-"+c).removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-selectedteacher",c)}function d(b){void 0!==b&&b.preventDefault();var c=a("#coc-filtercategory").val();"all"===c?a(".categorydiv").removeClass("coc-hidden"):(a(".categorydiv").addClass("coc-hidden"),a(".coc-category-"+c).removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-selectedcategory",c)}function e(b){void 0!==b&&b.preventDefault();var c=a("#coc-filtertoplevelcategory").val();"all"===c?a(".toplevelcategorydiv").removeClass("coc-hidden"):(a(".toplevelcategorydiv").addClass("coc-hidden"),a(".coc-toplevelcategory-"+c).removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-selectedtoplevelcategory",c)}function f(f){var g,h,i,j;for(g in f)if(f.hasOwnProperty(g)&&(h=f[g],i=a("#coc-filter"+g),i.length&&(j=i.val(),j!==h)))switch(g){case"term":b();break;case"teacher":c();break;case"category":d();break;case"toplevelcategory":e()}}function g(){var b=new Array;a(".coc-course").each(function(c,d){0==a(d).height()&&b.push(d.id.replace("coc-course-",""))});var c=JSON.stringify(b);M.util.set_user_preference("local_boostcoc-notshowncourses",c)}return{initFilter:function(h){a("#coc-filterterm").on("change",b),a("#coc-filterteacher").on("change",c),a("#coc-filtercategory").on("change",d),a("#coc-filtertoplevelcategory").on("change",e),1==h.local_boostcoc&&a("#coc-filterterm, #coc-filterteacher, #coc-filtercategory, #coc-filtertoplevelcategory").on("change",g),f(h.initialsettings)}}});
\ No newline at end of file

amd/build/hidecourse.min.js

-define(["jquery"],function(a){"use strict";function b(b){var c;b.preventDefault(),a("#coc-hidecourse-"+b.data.course).addClass("coc-hidden"),a("#coc-showcourse-"+b.data.course).removeClass("coc-hidden"),0===b.data.editing&&(a("#coc-course-"+b.data.course).addClass("coc-hidden"),c=parseInt(a("#coc-hiddencoursescount").html(),10),a("#coc-hiddencoursescount").html(c+1),a("#coc-hiddencoursesmanagement-bottom").removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-hidecourse-"+b.data.course,1)}function c(b){b.preventDefault(),a("#coc-showcourse-"+b.data.course).addClass("coc-hidden"),a("#coc-hidecourse-"+b.data.course).removeClass("coc-hidden"),a("#coc-course-"+b.data.course).removeClass("coc-hidden"),M.util.set_user_preference("block_course_overview_campus-hidecourse-"+b.data.course,0)}return{initHideCourse:function(d){var e,f=d.courses.split(" ");for(e=0;e<f.length;e++)a("#coc-hidecourse-"+f[e]).on("click",{course:f[e],editing:d.editing},b),a("#coc-showcourse-"+f[e]).on("click",{course:f[e]},c)}}});
+define(["jquery"],function(a){"use strict";function b(b){var c;b.preventDefault(),1===b.data.manage&&(a("#coc-hidecourseicon-"+b.data.course).addClass("coc-hidden"),a("#coc-showcourseicon-"+b.data.course).removeClass("coc-hidden")),0===b.data.manage&&(a(".coc-hidecourse-"+b.data.course).addClass("coc-hidden"),c=parseInt(a("#coc-hiddencoursescount").html(),10),a("#coc-hiddencoursescount").html(c+1),a("#coc-hiddencoursesmanagement-bottom .row").removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-hidecourse-"+b.data.course,1)}function c(b){b.preventDefault(),1===b.data.manage&&(a("#coc-showcourseicon-"+b.data.course).addClass("coc-hidden"),a("#coc-hidecourseicon-"+b.data.course).removeClass("coc-hidden")),M.util.set_user_preference("block_course_overview_campus-hidecourse-"+b.data.course,0)}function d(){var b=new Array;a(".coc-course").each(function(c,d){0==a(d).height()&&b.push(d.id.replace("coc-course-",""))});var c=JSON.stringify(b);M.util.set_user_preference("local_boostcoc-notshowncourses",c)}return{initHideCourse:function(e){var f,g=e.courses.split(" ");for(f=0;f<g.length;f++)a("#coc-hidecourseicon-"+g[f]).on("click",{course:g[f],manage:e.manage},b),a("#coc-showcourseicon-"+g[f]).on("click",{course:g[f],manage:e.manage},c),1==e.local_boostcoc&&0==e.manage&&a("#coc-hidecourseicon-"+g[f]).on("click",d)}}});
\ No newline at end of file

amd/build/hidenews.min.js

-define(["jquery"],function(a){"use strict";function b(b){b.preventDefault(),a("#coc-coursenews-"+b.data.course).addClass("coc-hidden"),a("#coc-hidenews-"+b.data.course).addClass("coc-hidden"),a("#coc-shownews-"+b.data.course).removeClass("coc-hidden"),M.util.set_user_preference("block_course_overview_campus-hidenews-"+b.data.course,1)}function c(b){b.preventDefault(),a("#coc-coursenews-"+b.data.course).removeClass("coc-hidden"),a("#coc-hidenews-"+b.data.course).removeClass("coc-hidden"),a("#coc-shownews-"+b.data.course).addClass("coc-hidden"),M.util.set_user_preference("block_course_overview_campus-hidenews-"+b.data.course,0)}return{initHideNews:function(d){var e,f=d.courses.split(" ");for(e=0;e<f.length;e++)a("#coc-hidenews-"+f[e]).on("click",{course:f[e]},b),a("#coc-shownews-"+f[e]).on("click",{course:f[e]},c)}}});
+define(["jquery"],function(a){"use strict";function b(b){b.preventDefault(),a("#coc-coursenews-"+b.data.course).addClass("coc-hidden"),a("#coc-hidenewsicon-"+b.data.course).addClass("coc-hidden"),a("#coc-shownewsicon-"+b.data.course).removeClass("coc-hidden"),M.util.set_user_preference("block_course_overview_campus-hidenews-"+b.data.course,1)}function c(b){b.preventDefault(),a("#coc-coursenews-"+b.data.course).removeClass("coc-hidden"),a("#coc-hidenewsicon-"+b.data.course).removeClass("coc-hidden"),a("#coc-shownewsicon-"+b.data.course).addClass("coc-hidden"),M.util.set_user_preference("block_course_overview_campus-hidenews-"+b.data.course,0)}return{initHideNews:function(d){var e,f=d.courses.split(" ");for(e=0;e<f.length;e++)a("#coc-hidenewsicon-"+f[e]).on("click",{course:f[e]},b),a("#coc-shownewsicon-"+f[e]).on("click",{course:f[e]},c)}}});
\ No newline at end of file

amd/src/filter.js

@@ -113,17 +113,39 @@ define(['jquery'], function ($) {
         }
     }
 
+    function localBoostCOCRemember() {
+        // Get all course nodes which are not shown (= invisible = their height is 0) and store their IDs in an array
+        var notshowncourses = new Array();
+        $('.coc-course').each(function(index, element) {
+            if ($(element).height() == 0) {
+                notshowncourses.push(element.id.replace('coc-course-', ''));
+            }
+        });
+
+        // Convert not shown courses array to JSON
+        var jsonstring = JSON.stringify(notshowncourses);
+
+        // Store the current status of not shown courses (Uses AJAX to save to the database).
+        M.util.set_user_preference('local_boostcoc-notshowncourses', jsonstring);
+    }
+
     return {
-        initFilter: function (options) {
+        initFilter: function (params) {
             // Add change listener to filter widgets.
             $('#coc-filterterm').on('change', filterTerm);
             $('#coc-filterteacher').on('change', filterTeacher);
             $('#coc-filtercategory').on('change', filterCategory);
             $('#coc-filtertoplevelcategory').on('change', filterTopLevelCategory);
 
+            // Add change listener to filter widgets for local_boostcoc.
+            if (params.local_boostcoc == true) {
+                $('#coc-filterterm, #coc-filterteacher, #coc-filtercategory, #coc-filtertoplevelcategory').on('change',
+                        localBoostCOCRemember);
+            }
+
             // Make sure any initial filter settings are applied (may be needed if the user
             // has used the browser 'back' button).
-            applyAllFilters(options.initialsettings);
+            applyAllFilters(params.initialsettings);
         }
     };
 });

amd/src/hidecourse.js

@@ -17,13 +17,15 @@ define(['jquery'], function ($) {
         // Prevent the event from refreshing the page
         e.preventDefault();
 
-        $('#coc-hidecourse-' + e.data.course).addClass('coc-hidden');
-        $('#coc-showcourse-' + e.data.course).removeClass('coc-hidden');
-        if (e.data.editing === 0) {
-            $('#coc-course-' + e.data.course).addClass('coc-hidden');
+        if (e.data.manage === 1) {
+            $('#coc-hidecourseicon-' + e.data.course).addClass('coc-hidden');
+            $('#coc-showcourseicon-' + e.data.course).removeClass('coc-hidden');
+        }
+        if (e.data.manage === 0) {
+            $('.coc-hidecourse-' + e.data.course).addClass('coc-hidden');
             hiddenCount = parseInt($('#coc-hiddencoursescount').html(), 10);
             $('#coc-hiddencoursescount').html(hiddenCount + 1);
-            $('#coc-hiddencoursesmanagement-bottom').removeClass('coc-hidden');
+            $('#coc-hiddencoursesmanagement-bottom .row').removeClass('coc-hidden');
         }
 
         // Store the course status (Uses AJAX to save to the database).
@@ -34,22 +36,49 @@ define(['jquery'], function ($) {
         // Prevent the event from refreshing the page
         e.preventDefault();
 
-        $('#coc-showcourse-' + e.data.course).addClass('coc-hidden');
-        $('#coc-hidecourse-' + e.data.course).removeClass('coc-hidden');
-        $('#coc-course-' + e.data.course).removeClass('coc-hidden');
+        if (e.data.manage === 1) {
+            $('#coc-showcourseicon-' + e.data.course).addClass('coc-hidden');
+            $('#coc-hidecourseicon-' + e.data.course).removeClass('coc-hidden');
+        }
 
         // Store the course status (Uses AJAX to save to the database).
         M.util.set_user_preference('block_course_overview_campus-hidecourse-' + e.data.course, 0);
     }
 
+    function localBoostCOCRemember() {
+        // Get all course nodes which are not shown (= invisible = their height is 0) and store their IDs in an array
+        var notshowncourses = new Array();
+        $('.coc-course').each(function(index, element) {
+            if ($(element).height() == 0) {
+                notshowncourses.push(element.id.replace('coc-course-', ''));
+            }
+        });
+
+        // Convert not shown courses array to JSON
+        var jsonstring = JSON.stringify(notshowncourses);
+
+        // Store the current status of not shown courses (Uses AJAX to save to the database).
+        M.util.set_user_preference('local_boostcoc-notshowncourses', jsonstring);
+    }
+
     return {
         initHideCourse: function (params) {
             var i;
-
             var courses = params.courses.split(" ");
             for (i = 0; i<courses.length; i++) {
-                $('#coc-hidecourse-' + courses[i]).on('click', {course: courses[i], editing: params.editing}, hideCourse);
-                $('#coc-showcourse-' + courses[i]).on('click', {course: courses[i]}, showCourse);
+                // Add change listener to hide courses widgets.
+                $('#coc-hidecourseicon-' + courses[i]).on('click', {course: courses[i], manage: params.manage}, hideCourse);
+                // Add change listener to show courses widgets.
+                $('#coc-showcourseicon-' + courses[i]).on('click', {course: courses[i], manage: params.manage}, showCourse);
+                // Add change listener to show / hide courses widgets for local_boostcoc.
+                // Do this only when hidden courses management isn't active. This way, the notshowncourses will not be remembered on
+                // the server until the user finishes hidden courses management. While working in hidden courses management in one
+                // browser tab, the nav drawer in a second browser tab would still show the old status. But we accept this because
+                // otherwise we would have to implement a second localBoostCOCRemember detection algorithm for hidden courses
+                // management.
+                if (params.local_boostcoc == true && params.manage == false) {
+                    $('#coc-hidecourseicon-' + courses[i]).on('click', localBoostCOCRemember);
+                }
             }
         }
     };

amd/src/hidenews.js

@@ -17,8 +17,8 @@ define(['jquery'], function ($) {
         e.preventDefault();
 
         $('#coc-coursenews-' + e.data.course).addClass('coc-hidden');
-        $('#coc-hidenews-' + e.data.course).addClass('coc-hidden');
-        $('#coc-shownews-' + e.data.course).removeClass('coc-hidden');
+        $('#coc-hidenewsicon-' + e.data.course).addClass('coc-hidden');
+        $('#coc-shownewsicon-' + e.data.course).removeClass('coc-hidden');
 
         // Store the course news status (Uses AJAX to save to the database).
         M.util.set_user_preference('block_course_overview_campus-hidenews-' + e.data.course, 1);
@@ -29,8 +29,8 @@ define(['jquery'], function ($) {
         e.preventDefault();
 
         $('#coc-coursenews-' + e.data.course).removeClass('coc-hidden');
-        $('#coc-hidenews-' + e.data.course).removeClass('coc-hidden');
-        $('#coc-shownews-' + e.data.course).addClass('coc-hidden');
+        $('#coc-hidenewsicon-' + e.data.course).removeClass('coc-hidden');
+        $('#coc-shownewsicon-' + e.data.course).addClass('coc-hidden');
 
         // Store the course news status (Uses AJAX to save to the database).
         M.util.set_user_preference('block_course_overview_campus-hidenews-' + e.data.course, 0);
@@ -39,11 +39,12 @@ define(['jquery'], function ($) {
     return {
         initHideNews: function (params) {
             var i;
-
             var courses = params.courses.split(" ");
             for (i = 0; i<courses.length; i++) {
-                $('#coc-hidenews-' + courses[i]).on('click', {course: courses[i]}, hideNewsCourse);
-                $('#coc-shownews-' + courses[i]).on('click', {course: courses[i]}, showNews);
+                // Add change listener to hide course news widgets.
+                $('#coc-hidenewsicon-' + courses[i]).on('click', {course: courses[i]}, hideNewsCourse);
+                // Add change listener to show course news widgets.
+                $('#coc-shownewsicon-' + courses[i]).on('click', {course: courses[i]}, showNews);
             }
         }
     };

lib.php → locallib.php

@@ -15,7 +15,7 @@
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
 /**
- * Block "course overview (campus)" - Library
+ * Block "course overview (campus)" - Local library
  *
  * @package    block_course_overview_campus
  * @copyright  2013 Alexander Bias, Ulm University <alexander.bias@uni-ulm.de>
@@ -24,6 +24,148 @@
 
 defined('MOODLE_INTERNAL') || die();
 
+/**
+ * Get my courses from DB
+ *
+ * @return array
+ */
+function block_course_overview_campus_get_my_courses() {
+    // Get my courses in alphabetical order
+    $courses = enrol_get_my_courses('id, shortname', 'fullname ASC');
+
+    // Remove frontpage course, if enrolled, from courses list
+    $site = get_site();
+    if (array_key_exists($site->id, $courses)) {
+        unset($courses[$site->id]);
+    }
+
+    return $courses;
+}
+
+
+/**
+ * Check if course is hidden according to the hide courses feature
+ *
+ * @param course $course
+ * @return boolean
+ */
+function block_course_overview_campus_course_hidden_by_hidecourses($course) {
+    // Course is visible if it isn't hidden
+    if (get_user_preferences('block_course_overview_campus-hidecourse-'.$course->id, 0) == 0) {
+        return false;
+    // Otherwise it is hidden
+    } else {
+        return true;
+    }
+}
+
+
+/**
+ * Check if course news are hidden for this course
+ *
+ * @param course $course
+ * @return boolean
+ */
+function block_course_overview_campus_coursenews_hidden($course) {
+    // Course news are hidden if the user wanted it for this course or if they are hidden by default
+    if (get_user_preferences('block_course_overview_campus-hidenews-'.$course->id, get_config('block_course_overview_campus', 'coursenewsdefault')) == 1) {
+        return true;
+    // Otherwise it is visible
+    } else {
+        return false;
+    }
+}
+
+
+/**
+ * Check if course is hidden according to the term course filter
+ *
+ * @param course $course
+ * @param string $selectedterm
+ * @return boolean
+ */
+function block_course_overview_campus_course_hidden_by_termcoursefilter($course, $selectedterm) {
+    // Course is visible if it is within selected term or all terms are selected
+    if ($course->term == $selectedterm || $selectedterm == 'all') {
+        return false;
+    // Otherwise it is hidden
+    } else {
+        return true;
+    }
+}
+
+
+/**
+ * Check if course is hidden according to the parent category course filter
+ *
+ * @param course $course
+ * @param string $selectedcategory
+ * @return boolean
+ */
+function block_course_overview_campus_course_hidden_by_categorycoursefilter($course, $selectedcategory) {
+    // Course is visible if it is within selected parent category or all categories are selected
+    if ($course->categoryid == $selectedcategory || $selectedcategory == 'all') {
+        return false;
+    // Otherwise it is hidden
+    } else {
+        return true;
+    }
+}
+
+
+/**
+ * Check if course is hidden according to the top level category course filter
+ *
+ * @param course $course
+ * @param string $selectedtoplevelcategory
+ * @return boolean
+ */
+function block_course_overview_campus_course_hidden_by_toplevelcategorycoursefilter($course, $selectedtoplevelcategory) {
+    // Course is visible if it is within selected top level category or all categories are selected
+    if ($course->toplevelcategoryid == $selectedtoplevelcategory || $selectedtoplevelcategory == 'all') {
+        return false;
+    // Otherwise it is hidden
+    } else {
+        return true;
+    }
+}
+
+
+/**
+ * Check if course is visible according to the teacher course filter
+ *
+ * @param course $course
+ * @param string $selectedteacher
+ * @return boolean
+ */
+function block_course_overview_campus_course_hidden_by_teachercoursefilter($course, $selectedteacher) {
+    // Course is visible if it has the selected teacher or all teachers are selected
+    if (isset($course->teachers[$selectedteacher]) || $selectedteacher == 'all') {
+        return false;
+    // Otherwise it is hidden
+    } else {
+        return true;
+    }
+}
+
+
+/**
+ * Check if course is hidden according to any (preprocessed!) filter
+ *
+ * @param course $course
+ * @return boolean
+ */
+function block_course_overview_campus_course_hidden_by_anyfilter($course) {
+    // Check if there is any reason to hide the course
+    $hidecourse = (isset($course->termcoursefiltered) && $course->termcoursefiltered) ||
+                    (isset($course->categorycoursefiltered) && $course->categorycoursefiltered == true) ||
+                    (isset($course->toplevelcategorycoursefiltered) && $course->toplevelcategorycoursefiltered == true) ||
+                    (isset($course->teachercoursefiltered) && $course->teachercoursefiltered == true);
+
+    return $hidecourse;
+}
+
+
 /**
  * Display overview for courses (copied from /blocks/course_overview/locallib.php)
  *
@@ -64,7 +206,9 @@ function block_course_overview_campus_get_overviews($courses, $skip) {
  * @param object $coc_config The config object
  * @return bool
  */
-function block_course_overview_campus_check_term_config($coc_config) {
+function block_course_overview_campus_check_term_config() {
+    $coc_config = get_config('block_course_overview_campus');
+
     if ($coc_config->termmode == 1) {
         return true;
     }
@@ -96,7 +240,7 @@ function block_course_overview_campus_check_term_config($coc_config) {
  * @return string String with concatenated teacher names
  */
 function block_course_overview_campus_get_teachername_string($teachers) {
-    global $coc_config;
+    $coc_config = get_config('block_course_overview_campus');
 
     // If given array is empty, return empty string
     if (empty($teachers))
@@ -150,7 +294,7 @@ function block_course_overview_campus_get_teachername_string($teachers) {
  * @return string String with the term's displayname
  */
 function block_course_overview_campus_get_term_displayname($termname, $year, $year2='') {
-    global $coc_config;
+    $coc_config = get_config('block_course_overview_campus');
 
     // Build the first year - second year combination
     $displayname = $year;
@@ -253,3 +397,51 @@ function block_course_overview_campus_compare_categories($a, $b) {
         return 0;
     }
 }
+
+
+/**
+ * Remember the not shown courses for local_boostcoc
+ *
+ * @param array $courses
+ */
+function block_course_overview_campus_remember_notshowncourses_for_local_boostcoc($courses) {
+    // Do only if local_boostcoc is installed
+    if (block_course_overview_campus_check_local_boostcoc() == true) {
+        // Get all courses which are not shown (because they are hidden by any filter or by the hide courses feature) and store their IDs in an array
+        $notshowncourses = array();
+        foreach ($courses as $c) {
+            if ((block_course_overview_campus_course_hidden_by_anyfilter($c) == true || block_course_overview_campus_course_hidden_by_hidecourses($c)) == true) {
+                $notshowncourses[] = $c->id;
+            }
+        }
+
+        // Convert not shown courses array to JSON
+        $jsonstring = json_encode($notshowncourses);
+
+        // Store the current status of not shown courses (Uses AJAX to save to the database).
+        set_user_preference('local_boostcoc-notshowncourses', $jsonstring);
+    }
+}
+
+
+
+/**
+ * Check if our companion plugin local_boostcoc is installed
+ *
+ * @return boolean
+ */
+function block_course_overview_campus_check_local_boostcoc() {
+    global $CFG;
+
+    static $local_boostcoc_installed;
+
+    if (!isset($local_boostcoc_installed)) {
+        if (file_exists($CFG->dirroot.'/local/boostcoc/lib.php')) {
+            $local_boostcoc_installed = true;
+        } else {
+            $local_boostcoc_installed = false;
+        }
+    }
+
+    return $local_boostcoc_installed;
+}

settings.php

@@ -24,8 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-require_once(dirname(__FILE__) . '/lib.php');
-
 if ($hassiteconfig) {
     // Empty $settings to prevent a single settings page from being created by lib/classes/plugininfo/block.php  because we will create several settings pages now
     $settings = null;
@@ -77,6 +75,10 @@ if ($hassiteconfig) {
 
     // Create full settings page structure
     else if ($ADMIN->fulltree) {
+        // Include local library
+        require_once(dirname(__FILE__) . '/locallib.php');
+
+
         // Settings page: General
         $settingspage = new admin_settingpage('block_course_overview_campus_general', get_string('settingspage_general', 'block_course_overview_campus', null, true));
 

version.php

@@ -25,7 +25,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'block_course_overview_campus';
-$plugin->version = 2017030400;
+$plugin->version = 2017031000;
 $plugin->release = 'v3.2-r3';
 $plugin->requires = 2016120500;
 $plugin->maturity = MATURITY_STABLE;