Merge branch 'master' of https://github.com/moodle/moodle

Conflicts: files/externallib.php
moodle · Sep 3, 2012 · 5e21657 · 5e21657
2 parents 4873a89 + 569f1ad
commit 5e21657
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Showing 221 changed files with 7,509 additions and 2,420 deletions.
diff --git a/admin/enrol.php b/admin/enrol.php
@@ -23,12 +23,15 @@
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
+define('NO_OUTPUT_BUFFERING', true);
+
 require_once('../config.php');
 require_once($CFG->libdir.'/adminlib.php');
 
 $action  = required_param('action', PARAM_ALPHANUMEXT);
 $enrol   = required_param('enrol', PARAM_PLUGIN);
 $confirm = optional_param('confirm', 0, PARAM_BOOL);
+$migrate = optional_param('migrate', 0, PARAM_BOOL);
 
 $PAGE->set_url('/admin/enrol.php');
 $PAGE->set_context(context_system::instance());
@@ -94,24 +97,58 @@
         break;
 
     case 'uninstall':
-        echo $OUTPUT->header();
-        echo $OUTPUT->heading(get_string('enrolments', 'enrol'));
-
         if (get_string_manager()->string_exists('pluginname', 'enrol_'.$enrol)) {
             $strplugin = get_string('pluginname', 'enrol_'.$enrol);
         } else {
             $strplugin = $enrol;
         }
 
+        echo $PAGE->set_title($strplugin);
+        echo $OUTPUT->header();
+
         if (!$confirm) {
-            $uurl = new moodle_url('/admin/enrol.php', array('action'=>'uninstall', 'enrol'=>$enrol, 'sesskey'=>sesskey(), 'confirm'=>1));
-            echo $OUTPUT->confirm(get_string('uninstallconfirm', 'enrol', $strplugin), $uurl, $return);
+            echo $OUTPUT->heading(get_string('enrolments', 'enrol'));
+
+            $deleteurl = new moodle_url('/admin/enrol.php', array('action'=>'uninstall', 'enrol'=>$enrol, 'sesskey'=>sesskey(), 'confirm'=>1, 'migrate'=>0));
+            $migrateurl = new moodle_url('/admin/enrol.php', array('action'=>'uninstall', 'enrol'=>$enrol, 'sesskey'=>sesskey(), 'confirm'=>1, 'migrate'=>1));
+
+            $migrate = new single_button($migrateurl, get_string('uninstallmigrate', 'enrol'));
+            $delete = new single_button($deleteurl, get_string('uninstalldelete', 'enrol'));
+            $cancel = new single_button($return, get_string('cancel'), 'get');
+
+            $buttons = $OUTPUT->render($delete) . $OUTPUT->render($cancel);
+            if ($enrol !== 'manual') {
+                $buttons = $OUTPUT->render($migrate) . $buttons;
+            }
+
+            echo $OUTPUT->box_start('generalbox', 'notice');
+            echo html_writer::tag('p', markdown_to_html(get_string('uninstallconfirm', 'enrol', $strplugin)));
+            echo html_writer::tag('div', $buttons, array('class' => 'buttons'));
+            echo $OUTPUT->box_end();
+
             echo $OUTPUT->footer();
             exit;
 
-        } else {  // Delete everything!!
+        } else {
+            // This may take a long time.
+            set_time_limit(0);
+
+            // Disable plugin to prevent concurrent cron execution.
+            unset($enabled[$enrol]);
+            set_config('enrol_plugins_enabled', implode(',', array_keys($enabled)));
+
+            if ($migrate) {
+                echo $OUTPUT->heading(get_string('uninstallmigrating', 'enrol', 'enrol_'.$enrol));
+
+                require_once("$CFG->dirroot/enrol/manual/locallib.php");
+                enrol_manual_migrate_plugin_enrolments($enrol);
+
+                echo $OUTPUT->notification(get_string('success'), 'notifysuccess');
+            }
+
+            // Delete everything!!
             uninstall_plugin('enrol', $enrol);
-            $syscontext->mark_dirty(); // resets all enrol caches
+            $syscontext->mark_dirty(); // Resets all enrol caches.
 
             $a = new stdClass();
             $a->plugin = $strplugin;

diff --git a/admin/roles/lib.php b/admin/roles/lib.php
@@ -933,7 +933,7 @@ protected function load_parent_permissions() {
         global $DB;
 
     /// Get the capabilities from the parent context, so that can be shown in the interface.
-        $parentcontext = get_context_instance_by_id(get_parent_contextid($this->context));
+        $parentcontext = context::instance_by_id(get_parent_contextid($this->context));
         $this->parentpermissions = role_context_capabilities($this->roleid, $parentcontext);
     }
 
@@ -996,7 +996,7 @@ public function __construct($name, $options) {
         if (isset($options['context'])) {
             $this->context = $options['context'];
         } else {
-            $this->context = get_context_instance_by_id($options['contextid']);
+            $this->context = context::instance_by_id($options['contextid']);
         }
         $options['accesscontext'] = $this->context;
         parent::__construct($name, $options);
@@ -1230,7 +1230,7 @@ protected function this_con_group_name($search, $numusers) {
     }
 
     protected function parent_con_group_name($search, $contextid) {
-        $context = get_context_instance_by_id($contextid);
+        $context = context::instance_by_id($contextid);
         $contextname = print_context_name($context, true, true);
         if ($search) {
             $a = new stdClass;
@@ -1477,7 +1477,7 @@ public function get_intro_text() {
 function roles_get_potential_user_selector($context, $name, $options) {
         $blockinsidecourse = false;
         if ($context->contextlevel == CONTEXT_BLOCK) {
-            $parentcontext = get_context_instance_by_id(get_parent_contextid($context));
+            $parentcontext = context::instance_by_id(get_parent_contextid($context));
             $blockinsidecourse = in_array($parentcontext->contextlevel, array(CONTEXT_MODULE, CONTEXT_COURSE));
         }
 

diff --git a/admin/tool/assignmentupgrade/lang/en/tool_assignmentupgrade.php b/admin/tool/assignmentupgrade/lang/en/tool_assignmentupgrade.php
@@ -36,6 +36,7 @@
 $string['conversionfailed'] = 'The assignment conversion was not successful. The log from the upgrade was: <br />{$a}';
 $string['listnotupgraded'] = 'List assignments that have not been upgraded';
 $string['listnotupgraded_desc'] = 'You can upgrade individual assignments from here';
+$string['noassignmentsselected'] = 'No assignments selected';
 $string['noassignmentstoupgrade'] = 'There are no assignments that require upgrading';
 $string['notsupported'] = '';
 $string['notupgradedintro'] = 'This page lists the assignments created with an older version of Moodle that have not been upgraded to the new assignment module in Moodle 2.3. Not all assignments can be upgraded - if they were created with a custom assignment subtype, then that subtype will need to be upgraded to the new assignment plugin format in order to complete the upgrade.';

diff --git a/admin/tool/assignmentupgrade/module.js b/admin/tool/assignmentupgrade/module.js
@@ -42,8 +42,8 @@ M.tool_assignmentupgrade = {
             }
         });
 
-        var batchform = Y.one('.tool_assignmentupgrade_batchform form');
-        batchform.on('submit', function(e) {
+        var upgradeselectedbutton = Y.one('#id_upgradeselected');
+        upgradeselectedbutton.on('click', function(e) {
             checkboxes = Y.all('td.c0 input');
             var selectedassignments = [];
             checkboxes.each(function(node) {
@@ -56,7 +56,7 @@ M.tool_assignmentupgrade = {
             assignmentsinput = Y.one('input.selectedassignments');
             assignmentsinput.set('value', selectedassignments.join(','));
             if (selectedassignments.length == 0) {
-                alert(M.str.assign.noassignmentsselected);
+                alert(M.str.tool_assignmentupgrade.noassignmentsselected);
                 e.preventDefault();
             }
         });

diff --git a/admin/tool/assignmentupgrade/renderer.php b/admin/tool/assignmentupgrade/renderer.php
@@ -119,7 +119,7 @@ public function assignment_list_page(tool_assignmentupgrade_assignments_table $a
         $output = '';
         $output .= $this->header();
         $this->page->requires->js_init_call('M.tool_assignmentupgrade.init_upgrade_table', array());
-
+        $this->page->requires->string_for_js('noassignmentsselected', 'tool_assignmentupgrade');
 
         $output .= $this->heading(get_string('notupgradedtitle', 'tool_assignmentupgrade'));
         $output .= $this->box(get_string('notupgradedintro', 'tool_assignmentupgrade'));

diff --git a/admin/user/user_bulk_cohortadd.php b/admin/user/user_bulk_cohortadd.php
@@ -45,7 +45,7 @@
         // external cohorts can not be modified
         continue;
     }
-    $context = get_context_instance_by_id($c->contextid);
+    $context = context::instance_by_id($c->contextid);
     if (!has_capability('moodle/cohort:assign', $context)) {
         continue;
     }

diff --git a/backup/moodle2/backup_stepslib.php b/backup/moodle2/backup_stepslib.php
@@ -522,9 +522,12 @@ protected function define_structure() {
         $enrol = new backup_nested_element('enrol', array('id'), array(
             'enrol', 'status', 'sortorder', 'name', 'enrolperiod', 'enrolstartdate',
             'enrolenddate', 'expirynotify', 'expirytreshold', 'notifyall',
-            'password', 'cost', 'currency', 'roleid', 'customint1', 'customint2', 'customint3',
-            'customint4', 'customchar1', 'customchar2', 'customdec1', 'customdec2',
-            'customtext1', 'customtext2', 'timecreated', 'timemodified'));
+            'password', 'cost', 'currency', 'roleid',
+            'customint1', 'customint2', 'customint3', 'customint4', 'customint5', 'customint6', 'customint7', 'customint8',
+            'customchar1', 'customchar2', 'customchar3',
+            'customdec1', 'customdec2',
+            'customtext1', 'customtext2', 'customtext3', 'customtext4',
+            'timecreated', 'timemodified'));
 
         $userenrolments = new backup_nested_element('user_enrolments');
 
@@ -1002,7 +1005,7 @@ protected function define_structure() {
         $members = new backup_nested_element('group_members');
 
         $member = new backup_nested_element('group_member', array('id'), array(
-            'userid', 'timeadded'));
+            'userid', 'timeadded', 'component', 'itemid'));
 
         $groupings = new backup_nested_element('groupings');
 

diff --git a/backup/moodle2/restore_stepslib.php b/backup/moodle2/restore_stepslib.php
@@ -270,7 +270,14 @@ protected function process_grade_letter($data) {
 
         $data->contextid = context_course::instance($this->get_courseid())->id;
 
-        $newitemid = $DB->insert_record('grade_letters', $data);
+        $gradeletter = (array)$data;
+        unset($gradeletter['id']);
+        if (!$DB->record_exists('grade_letters', $gradeletter)) {
+            $newitemid = $DB->insert_record('grade_letters', $data);
+        } else {
+            $newitemid = $data->id;
+        }
+
         $this->set_mapping('grade_letter', $oldid, $newitemid);
     }
     protected function process_grade_setting($data) {
@@ -773,6 +780,17 @@ public function process_member($data) {
         // map user newitemid and insert if not member already
         if ($data->userid = $this->get_mappingid('user', $data->userid)) {
             if (!$DB->record_exists('groups_members', array('groupid' => $data->groupid, 'userid' => $data->userid))) {
+                // Check the componment, if any, exists
+                if (!empty($data->component)) {
+                    $dir = get_component_directory($data->component);
+                    if (!$dir || !is_dir($dir)) {
+                        // Component does not exist on restored system; clear
+                        // component and itemid
+                        unset($data->component);
+                        unset($data->itemid);
+                    }
+                }
+
                 $DB->insert_record('groups_members', $data);
             }
         }
@@ -2399,17 +2417,21 @@ protected function process_grade_grade($data) {
 
     /**
      * process activity grade_letters. Note that, while these are possible,
-     * because grade_letters are contextid based, in proctice, only course
+     * because grade_letters are contextid based, in practice, only course
      * context letters can be defined. So we keep here this method knowing
      * it won't be executed ever. gradebook restore will restore course letters.
      */
     protected function process_grade_letter($data) {
         global $DB;
 
-        $data = (object)$data;
+        $data['contextid'] = $this->task->get_contextid();
+        $gradeletter = (object)$data;
 
-        $data->contextid = $this->task->get_contextid();
-        $newitemid = $DB->insert_record('grade_letters', $data);
+        // Check if it exists before adding it
+        unset($data['id']);
+        if (!$DB->record_exists('grade_letters', $data)) {
+            $newitemid = $DB->insert_record('grade_letters', $gradeletter);
+        }
         // no need to save any grade_letter mapping
     }
 }

diff --git a/blocks/community/block_community.php b/blocks/community/block_community.php
@@ -43,7 +43,7 @@ function user_can_addto($page) {
     function user_can_edit() {
         // Don't allow people to edit the block if they can't even use it
         if (!has_capability('moodle/community:add',
-                        get_context_instance_by_id($this->instance->parentcontextid))) {
+                        context::instance_by_id($this->instance->parentcontextid))) {
             return false;
         }
         return parent::user_can_edit();
@@ -52,7 +52,7 @@ function user_can_edit() {
     function get_content() {
         global $CFG, $OUTPUT, $USER;
 
-        $coursecontext = get_context_instance_by_id($this->instance->parentcontextid);
+        $coursecontext = context::instance_by_id($this->instance->parentcontextid);
 
         if (!has_capability('moodle/community:add', $coursecontext)
                 or $this->content !== NULL) {

diff --git a/blocks/edit_form.php b/blocks/edit_form.php
@@ -87,7 +87,7 @@ function definition() {
 
         $regionoptions = $this->page->theme->get_all_block_regions();
 
-        $parentcontext = get_context_instance_by_id($this->block->instance->parentcontextid);
+        $parentcontext = context::instance_by_id($this->block->instance->parentcontextid);
         $mform->addElement('hidden', 'bui_parentcontextid', $parentcontext->id);
 
         $mform->addElement('static', 'bui_homecontext', get_string('createdat', 'block'), print_context_name($parentcontext));

diff --git a/blocks/html/block_html.php b/blocks/html/block_html.php
@@ -29,6 +29,10 @@ function init() {
         $this->title = get_string('pluginname', 'block_html');
     }
 
+    function has_config() {
+        return true;
+    }
+
     function applicable_formats() {
         return array('all' => true);
     }
@@ -104,7 +108,7 @@ function instance_delete() {
     function content_is_trusted() {
         global $SCRIPT;
 
-        if (!$context = get_context_instance_by_id($this->instance->parentcontextid)) {
+        if (!$context = context::instance_by_id($this->instance->parentcontextid, IGNORE_MISSING)) {
             return false;
         }
         //find out if this block is on the profile page
@@ -138,10 +142,14 @@ public function instance_can_be_docked() {
      * @return array
      */
     function html_attributes() {
+        global $CFG;
+
         $attributes = parent::html_attributes();
 
-        if (!empty($this->config->classes)) {
-            $attributes['class'] .= ' '.$this->config->classes;
+        if (!empty($CFG->block_html_allowcssclasses)) {
+            if (!empty($this->config->classes)) {
+                $attributes['class'] .= ' '.$this->config->classes;
+            }
         }
 
         return $attributes;

diff --git a/blocks/html/edit_form.php b/blocks/html/edit_form.php
@@ -31,6 +31,8 @@
  */
 class block_html_edit_form extends block_edit_form {
     protected function specific_definition($mform) {
+        global $CFG;
+
         // Fields for editing HTML block title and contents.
         $mform->addElement('header', 'configheader', get_string('blocksettings', 'block'));
 
@@ -42,9 +44,11 @@ protected function specific_definition($mform) {
         $mform->addRule('config_text', null, 'required', null, 'client');
         $mform->setType('config_text', PARAM_RAW); // XSS is prevented when printing the block contents and serving files
 
-        $mform->addElement('text', 'config_classes', get_string('configclasses', 'block_html'));
-        $mform->setType('config_classes', PARAM_TEXT);
-        $mform->addHelpButton('config_classes', 'configclasses', 'block_html');
+        if (!empty($CFG->block_html_allowcssclasses)) {
+            $mform->addElement('text', 'config_classes', get_string('configclasses', 'block_html'));
+            $mform->setType('config_classes', PARAM_TEXT);
+            $mform->addHelpButton('config_classes', 'configclasses', 'block_html');
+        }
     }
 
     function set_data($defaults) {

diff --git a/blocks/html/lang/en/block_html.php b/blocks/html/lang/en/block_html.php
@@ -23,7 +23,9 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-$string['configclasses'] = 'Additional HTML classes';
+$string['allowadditionalcssclasses'] = 'Allow additional CSS classes';
+$string['configallowadditionalcssclasses'] = 'Adds a configuration option to HTML block instances allowing additional CSS classes to be set.';
+$string['configclasses'] = 'Additional CSS classes';
 $string['configclasses_help'] = 'The purpose of this configuration is to aid with theming by helping distinguish HTML blocks from each other. Any CSS classes entered here (space delimited) will be appended to the block\'s default classes.';
 $string['configcontent'] = 'Content';
 $string['configtitle'] = 'Block title';

diff --git a/blocks/html/lib.php b/blocks/html/lib.php
@@ -53,7 +53,7 @@ function block_html_pluginfile($course, $birecord_or_cm, $context, $filearea, $a
         send_file_not_found();
     }
 
-    if ($parentcontext = get_context_instance_by_id($birecord_or_cm->parentcontextid)) {
+    if ($parentcontext = context::instance_by_id($birecord_or_cm->parentcontextid, IGNORE_MISSING)) {
         if ($parentcontext->contextlevel == CONTEXT_USER) {
             // force download on all personal pages including /my/
             //because we do not have reliable way to find out from where this is used

diff --git a/blocks/html/settings.php b/blocks/html/settings.php
@@ -0,0 +1,10 @@
+<?php
+
+defined('MOODLE_INTERNAL') || die;
+
+if ($ADMIN->fulltree) {
+    $settings->add(new admin_setting_configcheckbox('block_html_allowcssclasses', get_string('allowadditionalcssclasses', 'block_html'),
+                       get_string('configallowadditionalcssclasses', 'block_html'), 0));
+}
+
+
diff --git a/blocks/quiz_results/block_quiz_results.php b/blocks/quiz_results/block_quiz_results.php
@@ -65,7 +65,7 @@ public function get_owning_quiz() {
         if (empty($this->instance->parentcontextid)) {
             return 0;
         }
-        $parentcontext = get_context_instance_by_id($this->instance->parentcontextid);
+        $parentcontext = context::instance_by_id($this->instance->parentcontextid);
         if ($parentcontext->contextlevel != CONTEXT_MODULE) {
             return 0;
         }

diff --git a/cohort/assign.php b/cohort/assign.php
@@ -32,7 +32,7 @@
 require_login();
 
 $cohort = $DB->get_record('cohort', array('id'=>$id), '*', MUST_EXIST);
-$context = get_context_instance_by_id($cohort->contextid, MUST_EXIST);
+$context = context::instance_by_id($cohort->contextid, MUST_EXIST);
 
 require_capability('moodle/cohort:assign', $context);
 

diff --git a/cohort/edit.php b/cohort/edit.php
@@ -40,9 +40,9 @@
 $category = null;
 if ($id) {
     $cohort = $DB->get_record('cohort', array('id'=>$id), '*', MUST_EXIST);
-    $context = get_context_instance_by_id($cohort->contextid, MUST_EXIST);
+    $context = context::instance_by_id($cohort->contextid, MUST_EXIST);
 } else {
-    $context = get_context_instance_by_id($contextid, MUST_EXIST);
+    $context = context::instance_by_id($contextid, MUST_EXIST);
     if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) {
         print_error('invalidcontext');
     }