MDL-50265 deprecatedlib: final deprecation of 3.0 deprecations

[moodle.git] / lib / deprecatedlib.php

diff --git a/lib/deprecatedlib.php b/lib/deprecatedlib.php
index 2af3969..0675772 100644 (file)
--- a/lib/deprecatedlib.php
+++ b/lib/deprecatedlib.php
@@ -2152,347 +2152,87 @@ function get_timezone_record($timezonename) {
 
 /* === Apis deprecated since Moodle 3.0 === */
 /**
 
 /* === Apis deprecated since Moodle 3.0 === */
 /**

- * Returns the URL of the HTTP_REFERER, less the querystring portion if required.
- *

  * @deprecated since Moodle 3.0 MDL-49360 - please do not use this function any more.
  * @deprecated since Moodle 3.0 MDL-49360 - please do not use this function any more.

- * @todo MDL-50265 Remove this function in Moodle 3.4.
- * @param boolean $stripquery if true, also removes the query part of the url.
- * @return string The resulting referer or empty string.

  */
 function get_referer($stripquery = true) {
  */
 function get_referer($stripquery = true) {

-    debugging('get_referer() is deprecated. Please use get_local_referer() instead.', DEBUG_DEVELOPER);
-    if (isset($_SERVER['HTTP_REFERER'])) {
-        if ($stripquery) {
-            return strip_querystring($_SERVER['HTTP_REFERER']);
-        } else {
-            return $_SERVER['HTTP_REFERER'];
-        }
-    } else {
-        return '';
-    }
+    throw new coding_exception('get_referer() can not be used any more. Please use get_local_referer() instead.');

 }
 
 /**
 }
 
 /**

- * Checks if current user is a web crawler.
- *
- * This list can not be made complete, this is not a security
- * restriction, we make the list only to help these sites
- * especially when automatic guest login is disabled.
- *
- * If admin needs security they should enable forcelogin
- * and disable guest access!!
- *
- * @return bool

  * @deprecated since Moodle 3.0 use \core_useragent::is_web_crawler instead.
  */
 function is_web_crawler() {
  * @deprecated since Moodle 3.0 use \core_useragent::is_web_crawler instead.
  */
 function is_web_crawler() {

-    debugging('is_web_crawler() has been deprecated, please use core_useragent::is_web_crawler() instead.', DEBUG_DEVELOPER);
-    return core_useragent::is_web_crawler();
+    throw new coding_exception('is_web_crawler() can not be used any more. Please use core_useragent::is_web_crawler() instead.');

 }
 
 /**
 }
 
 /**

- * Update user's course completion statuses
- *
- * First update all criteria completions, then aggregate all criteria completions
- * and update overall course completions.
- *

  * @deprecated since Moodle 3.0 MDL-50287 - please do not use this function any more.
  * @deprecated since Moodle 3.0 MDL-50287 - please do not use this function any more.

- * @todo Remove this function in Moodle 3.2 MDL-51226.

  */
 function completion_cron() {
  */
 function completion_cron() {

-    global $CFG;
-    require_once($CFG->dirroot.'/completion/cron.php');
-
-    debugging('completion_cron() is deprecated. Functionality has been moved to scheduled tasks.', DEBUG_DEVELOPER);
-    completion_cron_mark_started();
-
-    completion_cron_criteria();
-
-    completion_cron_completions();
+    throw new coding_exception('completion_cron() can not be used any more. Functionality has been moved to scheduled tasks.');

 }
 
 /**
 }
 
 /**

- * Returns an ordered array of tags associated with visible courses
- * (boosted replacement of get_all_tags() allowing association with user and tagtype).
- *

  * @deprecated since 3.0
  * @deprecated since 3.0

- * @package  core_tag
- * @category tag
- * @param    int      $courseid A course id. Passing 0 will return all distinct tags for all visible courses
- * @param    int      $userid   (optional) the user id, a default of 0 will return all users tags for the course
- * @param    string   $tagtype  (optional) The type of tag, empty string returns all types. Currently (Moodle 2.2) there are two
- *                              types of tags which are used within Moodle, they are 'official' and 'default'.
- * @param    int      $numtags  (optional) number of tags to display, default of 80 is set in the block, 0 returns all
- * @param    string   $unused   (optional) was selected sorting, moved to tag_print_cloud()
- * @return   array

  */
 function coursetag_get_tags($courseid, $userid=0, $tagtype='', $numtags=0, $unused = '') {
  */
 function coursetag_get_tags($courseid, $userid=0, $tagtype='', $numtags=0, $unused = '') {

-    debugging('Function coursetag_get_tags() is deprecated. Userid is no longer used for tagging courses.', DEBUG_DEVELOPER);
-
-    global $CFG, $DB;
-
-    // get visible course ids
-    $courselist = array();
-    if ($courseid === 0) {
-        if ($courses = $DB->get_records_select('course', 'visible=1 AND category>0', null, '', 'id')) {
-            foreach ($courses as $key => $value) {
-                $courselist[] = $key;
-            }
-        }
-    }
-
-    // get tags from the db ordered by highest count first
-    $params = array();
-    $sql = "SELECT id as tkey, name, id, isstandard, rawname, f.timemodified, flag, count
-              FROM {tag} t,
-                 (SELECT tagid, MAX(timemodified) as timemodified, COUNT(id) as count
-                    FROM {tag_instance}
-                   WHERE itemtype = 'course' ";
-
-    if ($courseid > 0) {
-        $sql .= "    AND itemid = :courseid ";
-        $params['courseid'] = $courseid;
-    } else {
-        if (!empty($courselist)) {
-            list($usql, $uparams) = $DB->get_in_or_equal($courselist, SQL_PARAMS_NAMED);
-            $sql .= "AND itemid $usql ";
-            $params = $params + $uparams;
-        }
-    }
-
-    if ($userid > 0) {
-        $sql .= "    AND tiuserid = :userid ";
-        $params['userid'] = $userid;
-    }
-
-    $sql .= "   GROUP BY tagid) f
-             WHERE t.id = f.tagid ";
-    if ($tagtype != '') {
-        $sql .= "AND isstandard = :isstandard ";
-        $params['isstandard'] = ($tagtype === 'official') ? 1 : 0;
-    }
-    $sql .= "ORDER BY count DESC, name ASC";
-
-    // limit the number of tags for output
-    if ($numtags == 0) {
-        $tags = $DB->get_records_sql($sql, $params);
-    } else {
-        $tags = $DB->get_records_sql($sql, $params, 0, $numtags);
-    }
-
-    // prepare the return
-    $return = array();
-    if ($tags) {
-        // avoid print_tag_cloud()'s ksort upsetting ordering by setting the key here
-        foreach ($tags as $value) {
-            $return[] = $value;
-        }
-    }
-
-    return $return;
-
+    throw new coding_exception('Function coursetag_get_tags() can not be used any more. Userid is no longer used for tagging courses.');

 }
 
 /**
 }
 
 /**

- * Returns an ordered array of tags
- * (replaces popular_tags_count() allowing sorting).
- *

  * @deprecated since 3.0
  * @deprecated since 3.0

- * @package  core_tag
- * @category tag
- * @param    string $unused (optional) was selected sorting - moved to tag_print_cloud()
- * @param    int    $numtags (optional) number of tags to display, default of 20 is set in the block, 0 returns all
- * @return   array

  */
 function coursetag_get_all_tags($unused='', $numtags=0) {
  */
 function coursetag_get_all_tags($unused='', $numtags=0) {

-    debugging('Function coursetag_get_all_tag() is deprecated. Userid is no longer used for tagging courses.', DEBUG_DEVELOPER);
-
-    global $CFG, $DB;
-
-    // note that this selects all tags except for courses that are not visible
-    $sql = "SELECT id, name, isstandard, rawname, f.timemodified, flag, count
-        FROM {tag} t,
-        (SELECT tagid, MAX(timemodified) as timemodified, COUNT(id) as count
-            FROM {tag_instance} WHERE tagid NOT IN
-                (SELECT tagid FROM {tag_instance} ti, {course} c
-                WHERE c.visible = 0
-                AND ti.itemtype = 'course'
-                AND ti.itemid = c.id)
-        GROUP BY tagid) f
-        WHERE t.id = f.tagid
-        ORDER BY count DESC, name ASC";
-    if ($numtags == 0) {
-        $tags = $DB->get_records_sql($sql);
-    } else {
-        $tags = $DB->get_records_sql($sql, null, 0, $numtags);
-    }
-
-    $return = array();
-    if ($tags) {
-        foreach ($tags as $value) {
-            $return[] = $value;
-        }
-    }
-
-    return $return;
+    throw new coding_exception('Function coursetag_get_all_tag() can not be used any more. Userid is no longer used for tagging courses.');

 }
 
 /**
 }
 
 /**

- * Returns javascript for use in tags block and supporting pages
- *

  * @deprecated since 3.0
  * @deprecated since 3.0

- * @package  core_tag
- * @category tag
- * @return   null

  */
 function coursetag_get_jscript() {
  */
 function coursetag_get_jscript() {

-    debugging('Function coursetag_get_jscript() is deprecated and obsolete.', DEBUG_DEVELOPER);
-    return '';
+    throw new coding_exception('Function coursetag_get_jscript() can not be used any more and is obsolete.');

 }
 
 /**
 }
 
 /**

- * Returns javascript to create the links in the tag block footer.
- *

  * @deprecated since 3.0
  * @deprecated since 3.0

- * @package  core_tag
- * @category tag
- * @param    string   $elementid       the element to attach the footer to
- * @param    array    $coursetagslinks links arrays each consisting of 'title', 'onclick' and 'text' elements
- * @return   string   always returns a blank string

  */
 function coursetag_get_jscript_links($elementid, $coursetagslinks) {
  */
 function coursetag_get_jscript_links($elementid, $coursetagslinks) {

-    debugging('Function coursetag_get_jscript_links() is deprecated and obsolete.', DEBUG_DEVELOPER);
-    return '';
+    throw new coding_exception('Function coursetag_get_jscript_links() can not be used any more and is obsolete.');

 }
 
 /**
 }
 
 /**

- * Returns all tags created by a user for a course
- *

  * @deprecated since 3.0
  * @deprecated since 3.0

- * @package  core_tag
- * @category tag
- * @param    int      $courseid tags are returned for the course that has this courseid
- * @param    int      $userid   return tags which were created by this user

  */
 function coursetag_get_records($courseid, $userid) {
  */
 function coursetag_get_records($courseid, $userid) {

-    debugging('Function coursetag_get_records() is deprecated. Userid is no longer used for tagging courses.', DEBUG_DEVELOPER);
-
-    global $CFG, $DB;
-
-    $sql = "SELECT t.id, name, rawname
-              FROM {tag} t, {tag_instance} ti
-             WHERE t.id = ti.tagid
-                 AND ti.tiuserid = :userid
-                 AND ti.itemid = :courseid
-          ORDER BY name ASC";
-
-    return $DB->get_records_sql($sql, array('userid'=>$userid, 'courseid'=>$courseid));
+    throw new coding_exception('Function coursetag_get_records() can not be used any more. Userid is no longer used for tagging courses.');

 }
 
 /**
 }
 
 /**

- * Stores a tag for a course for a user
- *

  * @deprecated since 3.0
  * @deprecated since 3.0

- * @package  core_tag
- * @category tag
- * @param    array  $tags     simple array of keywords to be stored
- * @param    int    $courseid the id of the course we wish to store a tag for
- * @param    int    $userid   the id of the user we wish to store a tag for
- * @param    string $tagtype  official or default only
- * @param    string $myurl    (optional) for logging creation of course tags

  */
 function coursetag_store_keywords($tags, $courseid, $userid=0, $tagtype='official', $myurl='') {
  */
 function coursetag_store_keywords($tags, $courseid, $userid=0, $tagtype='official', $myurl='') {

-    debugging('Function coursetag_store_keywords() is deprecated. Userid is no longer used for tagging courses.', DEBUG_DEVELOPER);
-
-    global $CFG;
-
-    if (is_array($tags) and !empty($tags)) {
-        if ($tagtype === 'official') {
-            $tagcoll = core_tag_area::get_collection('core', 'course');
-            // We don't normally need to create tags, they are created automatically when added to items. but we do here because we want them to be official.
-            core_tag_tag::create_if_missing($tagcoll, $tags, true);
-        }
-        foreach ($tags as $tag) {
-            $tag = trim($tag);
-            if (strlen($tag) > 0) {
-                core_tag_tag::add_item_tag('core', 'course', $courseid, context_course::instance($courseid), $tag, $userid);
-            }
-        }
-    }
-
+    throw new coding_exception('Function coursetag_store_keywords() can not be used any more. Userid is no longer used for tagging courses.');

 }
 
 /**
 }
 
 /**

- * Deletes a personal tag for a user for a course.
- *

  * @deprecated since 3.0
  * @deprecated since 3.0

- * @package  core_tag
- * @category tag
- * @param    int      $tagid    the tag we wish to delete
- * @param    int      $userid   the user that the tag is associated with
- * @param    int      $courseid the course that the tag is associated with

  */
 function coursetag_delete_keyword($tagid, $userid, $courseid) {
  */
 function coursetag_delete_keyword($tagid, $userid, $courseid) {

-    debugging('Function coursetag_delete_keyword() is deprecated. Userid is no longer used for tagging courses.', DEBUG_DEVELOPER);
-
-    $tag = core_tag_tag::get($tagid);
-    core_tag_tag::remove_item_tag('core', 'course', $courseid, $tag->rawname, $userid);
+    throw new coding_exception('Function coursetag_delete_keyword() can not be used any more. Userid is no longer used for tagging courses.');

 }
 
 /**
 }
 
 /**

- * Get courses tagged with a tag
- *

  * @deprecated since 3.0
  * @deprecated since 3.0

- * @package  core_tag
- * @category tag
- * @param int $tagid
- * @return array of course objects

  */
 function coursetag_get_tagged_courses($tagid) {
  */
 function coursetag_get_tagged_courses($tagid) {

-    debugging('Function coursetag_get_tagged_courses() is deprecated. Userid is no longer used for tagging courses.', DEBUG_DEVELOPER);
-
-    global $DB;
-
-    $courses = array();
-
-    $ctxselect = context_helper::get_preload_record_columns_sql('ctx');
-
-    $sql = "SELECT c.*, $ctxselect
-            FROM {course} c
-            JOIN {tag_instance} t ON t.itemid = c.id
-            JOIN {context} ctx ON ctx.instanceid = c.id
-            WHERE t.tagid = :tagid AND
-            t.itemtype = 'course' AND
-            ctx.contextlevel = :contextlevel
-            ORDER BY c.sortorder ASC";
-    $params = array('tagid' => $tagid, 'contextlevel' => CONTEXT_COURSE);
-    $rs = $DB->get_recordset_sql($sql, $params);
-    foreach ($rs as $course) {
-        context_helper::preload_from_record($course);
-        if ($course->visible == 1 || has_capability('moodle/course:viewhiddencourses', context_course::instance($course->id))) {
-            $courses[$course->id] = $course;
-        }
-    }
-    return $courses;
+    throw new coding_exception('Function coursetag_get_tagged_courses() can not be used any more. Userid is no longer used for tagging courses.');

 }
 
 /**
 }
 
 /**

- * Course tagging function used only during the deletion of a course (called by lib/moodlelib.php) to clean up associated tags
- *
- * @package core_tag

  * @deprecated since 3.0
  * @deprecated since 3.0

- * @param   int      $courseid     the course we wish to delete tag instances from
- * @param   bool     $showfeedback if we should output a notification of the delete to the end user

  */
 function coursetag_delete_course_tags($courseid, $showfeedback=false) {
  */
 function coursetag_delete_course_tags($courseid, $showfeedback=false) {

-    debugging('Function coursetag_delete_course_tags() is deprecated. Use core_tag_tag::remove_all_item_tags().', DEBUG_DEVELOPER);
-
-    global $OUTPUT;
-    core_tag_tag::remove_all_item_tags('core', 'course', $courseid);
-
-    if ($showfeedback) {
-        echo $OUTPUT->notification(get_string('deletedcoursetags', 'tag'), 'notifysuccess');
-    }
+    throw new coding_exception('Function coursetag_delete_course_tags() is deprecated. Use core_tag_tag::remove_all_item_tags().');

 }
 
 /**
 }
 
 /**