MDL-66369 libraries: Remove [modname]_scale_used functions

These functions were only used by the deprecated function
which was deprecated in 3.1, and removed in 3.6.

mod/assign/lib.php

@@ -901,24 +901,11 @@ function assign_print_recent_mod_activity($activity, $courseid, $detail, $modnam
 }
 
 /**
- * Checks if a scale is being used by an assignment.
- *
- * This is used by the backup code to decide whether to back up a scale
- * @param int $assignmentid
- * @param int $scaleid
- * @return boolean True if the scale is used by the assignment
+ * @deprecated since Moodle 3.8
  */
-function assign_scale_used($assignmentid, $scaleid) {
-    global $DB;
-
-    $return = false;
-    $rec = $DB->get_record('assign', array('id'=>$assignmentid, 'grade'=>-$scaleid));
-
-    if (!empty($rec) && !empty($scaleid)) {
-        $return = true;
-    }
-
-    return $return;
+function assign_scale_used() {
+    throw new coding_exception('assign_scale_used() can not be used anymore. Plugins can implement ' .
+        '<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
 }
 
 /**

mod/assign/upgrade.txt

 This files describes API changes in the assign code.
 === 3.8 ===
 * Webservice function mod_assign_get_submission_status, return value 'warnofungroupedusers', changed from PARAM_BOOL to PARAM_ALPHA. See the description for possible values.
+* The following functions have been finally deprecated and can not be used anymore:
+    * assign_scale_used()
 
 === 3.7 ===
 * Submissions plugins should implement the "remove" function to remove data when "Remove submission" is used.

mod/book/lib.php

@@ -215,17 +215,11 @@ function book_grades($bookid) {
 }
 
 /**
- * This function returns if a scale is being used by one book
- * it it has support for grading and scales. Commented code should be
- * modified if necessary. See book, glossary or journal modules
- * as reference.
- *
- * @param int $bookid
- * @param int $scaleid
- * @return boolean True if the scale is used by any journal
+ * @deprecated since Moodle 3.8
  */
-function book_scale_used($bookid, $scaleid) {
-    return false;
+function book_scale_used() {
+    throw new coding_exception('book_scale_used() can not be used anymore. Plugins can implement ' .
+        '<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
 }
 
 /**

mod/book/upgrade.txt

 This files describes API changes in the book code.
 
+=== 3.8 ===
+
+* The following functions have been finally deprecated and can not be used anymore:
+    * book_scale_used()
+
 === 3.7 ===
 
 * book_export_contents() callback now returns tags information for every chapter.

mod/feedback/lib.php

@@ -586,10 +586,11 @@ function feedback_cron () {
 }
 
 /**
- * @return bool false
+ * @deprecated since Moodle 3.8
  */
-function feedback_scale_used ($feedbackid, $scaleid) {
-    return false;
+function feedback_scale_used() {
+    throw new coding_exception('feedback_scale_used() can not be used anymore. Plugins can implement ' .
+        '<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
 }
 
 /**

mod/feedback/upgrade.txt

+=== 3.8 ===
+
+* The following functions have been finally deprecated and can not be used anymore:
+    * feedback_scale_used()
+
 === 3.6 ===
 
 * The following functions have been finally deprecated and can not be used anymore:

mod/forum/deprecatedlib.php

@@ -1651,3 +1651,11 @@ function forum_count_replies($post, $children = true) {
             true
         );
 }
+
+/**
+ * @deprecated since Moodle 3.8
+ */
+function forum_scale_used() {
+    throw new coding_exception('forum_scale_used() can not be used anymore. Plugins can implement ' .
+        '<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
+}

mod/forum/lib.php

@@ -804,28 +804,6 @@ function forum_grade_item_delete($forum) {
     return grade_update('mod/forum', $forum->course, 'mod', 'forum', $forum->id, 0, NULL, array('deleted'=>1));
 }
 
-
-/**
- * This function returns if a scale is being used by one forum
- *
- * @global object
- * @param int $forumid
- * @param int $scaleid negative number
- * @return bool
- */
-function forum_scale_used ($forumid,$scaleid) {
-    global $DB;
-    $return = false;
-
-    $rec = $DB->get_record("forum",array("id" => "$forumid","scale" => "-$scaleid"));
-
-    if (!empty($rec) && !empty($scaleid)) {
-        $return = true;
-    }
-
-    return $return;
-}
-
 /**
  * Checks if scale is being used by any instance of forum
  *

mod/forum/upgrade.txt

 This files describes API changes in /mod/forum/*,
 information provided here is intended especially for developers.
 
+=== 3.8 ===
+
+* The following functions have been finally deprecated and can not be used anymore:
+    * forum_scale_used()
+
 === 3.7 ===
   * Changed the forum discussion rendering to use templates rather than print functions.
   * Added new forum entities, factories, exporters, renderers, and vaults in the local namespace to better encapsulate the forum data.

mod/glossary/lib.php

@@ -865,24 +865,11 @@ function glossary_grade_item_delete($glossary) {
 }
 
 /**
- * @global object
- * @param int $gloassryid
- * @param int $scaleid
- * @return bool
+ * @deprecated since Moodle 3.8
  */
-function glossary_scale_used ($glossaryid,$scaleid) {
-//This function returns if a scale is being used by one glossary
-    global $DB;
-
-    $return = false;
-
-    $rec = $DB->get_record("glossary", array("id"=>$glossaryid, "scale"=>-$scaleid));
-
-    if (!empty($rec)  && !empty($scaleid)) {
-        $return = true;
-    }
-
-    return $return;
+function glossary_scale_used() {
+    throw new coding_exception('glossary_scale_used() can not be used anymore. Plugins can implement ' .
+        '<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
 }
 
 /**

mod/glossary/upgrade.txt

 This files describes API changes in /mod/glossary/*,
 information provided here is intended especially for developers.
 
+=== 3.8 ===
+* The following functions have been finally deprecated and can not be used anymore:
+    * glossary_scale_used()
+
 === 3.7 ===
 * External functions get_entries_by_* and get_entry now return an additional field "tags" containing the entry tags.
 

mod/lti/lib.php

@@ -363,26 +363,11 @@ function lti_grades($basicltiid) {
 }
 
 /**
- * This function returns if a scale is being used by one basiclti
- * it it has support for grading and scales. Commented code should be
- * modified if necessary. See forum, glossary or journal modules
- * as reference.
- *
- * @param int $basicltiid ID of an instance of this module
- * @return mixed
- *
- * @TODO: implement this moodle function (if needed)
- **/
-function lti_scale_used ($basicltiid, $scaleid) {
-    $return = false;
-
-    // $rec = get_record("basiclti","id","$basicltiid","scale","-$scaleid");
-    //
-    // if (!empty($rec)  && !empty($scaleid)) {
-    //     $return = true;
-    // }
-
-    return $return;
+ * @deprecated since Moodle 3.8
+ */
+function lti_scale_used() {
+    throw new coding_exception('lti_scale_used() can not be used anymore. Plugins can implement ' .
+        '<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
 }
 
 /**

mod/lti/upgrade.txt

 This files describes API changes in the lti code.
 
+=== 3.8 ===
+
+* The following functions have been finally deprecated and can not be used anymore:
+    * lti_scale_used()
+
 === 3.7 ===
 
 * Deprecated functions to add support for LTI 1 tools to access services:

mod/wiki/lib.php

@@ -366,25 +366,11 @@ function wiki_grades($wikiid) {
 }
 
 /**
- * This function returns if a scale is being used by one wiki
- * it it has support for grading and scales. Commented code should be
- * modified if necessary. See forum, glossary or journal modules
- * as reference.
- *
- * @param int $wikiid ID of an instance of this module
- * @return mixed
- * @todo Finish documenting this function
- **/
-function wiki_scale_used($wikiid, $scaleid) {
-    $return = false;
-
-    //$rec = get_record("wiki","id","$wikiid","scale","-$scaleid");
-    //
-    //if (!empty($rec)  && !empty($scaleid)) {
-    //    $return = true;
-    //}
-
-    return $return;
+ * @deprecated since Moodle 3.8
+ */
+function wiki_scale_used() {
+    throw new coding_exception('wiki_scale_used() can not be used anymore. Plugins can implement ' .
+        '<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
 }
 
 /**

mod/wiki/upgrade.txt

 This files describes API changes in /mod/wiki/*,
 information provided here is intended especially for developers.
 
+=== 3.8 ===
+* The following functions have been finally deprecated and can not be used anymore:
+    * wiki_scale_used()
+
 === 3.7 ===
 * External functions get_subwiki_pages and get_page_contents now return an additional field "tags" returning the entry tags.
 

mod/workshop/lib.php

@@ -1057,37 +1057,11 @@ function workshop_print_recent_mod_activity($activity, $courseid, $detail, $modn
 }
 
 /**
- * Is a given scale used by the instance of workshop?
- *
- * The function asks all installed grading strategy subplugins. The workshop
- * core itself does not use scales. Both grade for submission and grade for
- * assessments do not use scales.
- *
- * @param int $workshopid id of workshop instance
- * @param int $scaleid id of the scale to check
- * @return bool
+ * @deprecated since Moodle 3.8
  */
-function workshop_scale_used($workshopid, $scaleid) {
-    global $CFG; // other files included from here
-
-    $strategies = core_component::get_plugin_list('workshopform');
-    foreach ($strategies as $strategy => $strategypath) {
-        $strategylib = $strategypath . '/lib.php';
-        if (is_readable($strategylib)) {
-            require_once($strategylib);
-        } else {
-            throw new coding_exception('the grading forms subplugin must contain library ' . $strategylib);
-        }
-        $classname = 'workshop_' . $strategy . '_strategy';
-        if (method_exists($classname, 'scale_used')) {
-            if (call_user_func_array(array($classname, 'scale_used'), array($scaleid, $workshopid))) {
-                // no need to include any other files - scale is used
-                return true;
-            }
-        }
-    }
-
-    return false;
+function workshop_scale_used() {
+    throw new coding_exception('workshop_scale_used() can not be used anymore. Plugins can implement ' .
+        '<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
 }
 
 /**

mod/workshop/upgrade.txt

 This files describes API changes in /mod/workshop - activity modules,
 information provided here is intended especially for developers.
 
+=== 3.8 ===
+
+* The following functions have been finally deprecated and can not be used anymore:
+    * workshop_scale_used()
+
 === 3.7 ===
 
 * workshop_cron() has been removed. Sub-plugins should now implement scheduled tasks.