public function cron()
{
global $DB;
$this->run_profiler();
// Get the instances of the block
$instances = $DB->get_records('block_instances', array('blockname' => 'itutor_profiler'));
foreach ($instances as $instance) {
$block = block_instance('itutor_profiler', $instance);
$courses = $DB->get_records('course', array());
foreach ($courses as $course) {
$this->run_alerter($course);
}
}
}
/**
* This function makes all the necessary calls to {@link restore_decode_content_links_worker()}
* function in order to decode contents of this block from the backup
* format to destination site/course in order to mantain inter-activities
* working in the backup/restore process.
*
* This is called from {@link restore_decode_content_links()} function in the restore process.
*
* NOTE: There is no block instance when this method is called.
*
* @param object $restore Standard restore object
* @return boolean
**/
function decode_content_links_caller($restore)
{
global $CFG;
if ($restored_blocks = get_records_select("backup_ids", "table_name = 'block_instance' AND backup_code = {$restore->backup_unique_code} AND new_id > 0", "", "new_id")) {
$restored_blocks = implode(',', array_keys($restored_blocks));
$sql = "SELECT bi.*\n FROM {$CFG->prefix}block_instance bi\n JOIN {$CFG->prefix}block b ON b.id = bi.blockid\n WHERE b.name = 'incrementalclient' AND bi.id IN ({$restored_blocks})";
if ($instances = get_records_sql($sql)) {
foreach ($instances as $instance) {
$blockobject = block_instance('incrementalclient', $instance);
$blockobject->instance_config_commit($blockobject->pinned);
}
}
}
return true;
}
/**
* This function makes all the necessary calls to {@link restore_decode_content_links_worker()}
* function in order to decode contents of this block from the backup
* format to destination site/course in order to mantain inter-activities
* working in the backup/restore process.
*
* This is called from {@link restore_decode_content_links()} function in the restore process.
*
* NOTE: There is no block instance when this method is called.
*
* @param object $restore Standard restore object
* @return boolean
**/
function decode_content_links_caller($restore)
{
global $CFG, $DB;
if ($restored_blocks = $DB->get_records_select("backup_ids", "table_name = 'block_instance' AND backup_code = ? AND new_id > 0", array($restore->backup_unique_code), "", "new_id")) {
$restored_blocks = implode(',', array_keys($restored_blocks));
$sql = "SELECT bi.*\n FROM {block_instance} bi\n JOIN {block} b ON b.id = bi.blockid\n WHERE b.name = 'html' AND bi.id IN ({$restored_blocks})";
if ($instances = $DB->get_records_sql($sql)) {
foreach ($instances as $instance) {
$blockobject = block_instance('html', $instance);
$blockobject->config->text = restore_decode_absolute_links($blockobject->config->text);
$blockobject->config->text = restore_decode_content_links_worker($blockobject->config->text, $restore);
$blockobject->instance_config_commit($blockobject->pinned);
}
}
}
return true;
}
function my_copy_page($userid, $private = MY_PAGE_PRIVATE, $pagetype = 'my-index')
{
global $DB;
if ($customised = $DB->get_record('my_pages', array('userid' => $userid, 'private' => $private))) {
return $customised;
// We're done!
}
// Get the system default page
if (!($systempage = $DB->get_record('my_pages', array('userid' => null, 'private' => $private)))) {
return false;
// error
}
// Clone the basic system page record
$page = clone $systempage;
unset($page->id);
$page->userid = $userid;
$page->id = $DB->insert_record('my_pages', $page);
// Clone ALL the associated blocks as well
$systemcontext = context_system::instance();
$usercontext = context_user::instance($userid);
$blockinstances = $DB->get_records('block_instances', array('parentcontextid' => $systemcontext->id, 'pagetypepattern' => $pagetype, 'subpagepattern' => $systempage->id));
foreach ($blockinstances as $instance) {
$originalid = $instance->id;
unset($instance->id);
$instance->parentcontextid = $usercontext->id;
$instance->subpagepattern = $page->id;
$instance->id = $DB->insert_record('block_instances', $instance);
$blockcontext = context_block::instance($instance->id);
// Just creates the context record
$block = block_instance($instance->blockname, $instance);
if (!$block->instance_copy($originalid)) {
debugging("Unable to copy block-specific data for original block instance: {$originalid}\n to new block instance: {$instance->id}", DEBUG_DEVELOPER);
}
}
// FIXME: block position overrides should be merged in with block instance
//$blockpositions = $DB->get_records('block_positions', array('subpage' => $page->name));
//foreach($blockpositions as $positions) {
// $positions->subpage = $page->name;
// $DB->insert_record('block_positions', $tc);
//}
return $page;
}
protected function specific_definition($mform)
{
global $CFG, $DB, $COURSE;
$options = array();
$options[1] = get_string('yes', 'block_map');
$options[0] = get_string('no', 'block_map');
// Fields for editing HTML block title and contents.
$mform->addElement('header', 'configheader', get_string('blocksettings', 'block'));
$mform->addElement('text', 'config_title', get_string('settings:titlemap', 'block_map'));
$mform->setType('config_title', PARAM_TEXT);
$mform->setDefault('config_title', get_string('pluginname', 'block_map'));
$mform->addElement('select', 'config_sitemode', get_string('settings:sitemode', 'block_map'), $options);
$mform->setDefault('config_sitemode', $CFG->map_sitemode);
$mform->addElement('select', 'config_activate', get_string('settings:activate', 'block_map'), $options);
$mform->setDefault('config_activate', $CFG->map_activate);
$mform->addElement('select', 'config_editmarks', get_string('settings:editmarks', 'block_map'), $options);
$mform->setDefault('config_editmarks', $CFG->map_editmarks);
$mform->addElement('select', 'config_loadmarkdin', get_string('settings:loadmarkdin', 'block_map'), $options);
$mform->setDefault('config_loadmarkdin', $CFG->map_loadmarkdin);
$mform->addElement('select', 'config_publickmap', get_string('settings:publickmap', 'block_map'), $options);
$mform->setDefault('config_publickmap', $CFG->map_publickmap);
$mform->addElement('text', 'config_latitude', get_string('settings:latitude', 'block_map'));
$mform->setType('config_latitude', PARAM_TEXT);
$mform->setDefault('config_latitude', $CFG->map_latitude);
$mform->addElement('text', 'config_longitude', get_string('settings:longitude', 'block_map'));
$mform->setType('config_longitude', PARAM_TEXT);
$mform->setDefault('config_longitude', $CFG->map_longitude);
$mform->addElement('hidden', 'config_coursename', $COURSE->fullname);
$mform->addElement('hidden', 'config_courseid', $COURSE->id);
$data = $DB->get_records("block_instances", array("blockname" => "map"));
$datares = array();
$cm = array();
$datares[0] = get_string("settings:shareown", "block_map");
foreach ($data as $data_) {
$cm = block_instance('map', $data_);
$cm->config = unserialize(base64_decode($cm->instance->configdata));
$datares[$cm->config->courseid] = $cm->config->coursename;
}
$mform->addElement('select', 'config_shareid', get_string('settings:share', 'block_map'), $datares);
//$mform->setDefault('config_shareid', '');
}
function content_unlock_get_block_conditions_text($unlock_system)
{
global $DB;
$conditions_text = array();
$unlock_system_block_conditions = $DB->get_records('content_unlock_condition', array('unlocksystemid' => $unlock_system->id));
foreach ($unlock_system_block_conditions as $unlock_system_block_condition) {
if ($unlock_system_block_condition->type == 0) {
$block_info = null;
if (isset($unlock_system_block_condition->prpointsystemid)) {
$block_instance_id = $DB->get_field('points_system', 'blockinstanceid', array('id' => $unlock_system_block_condition->prpointsystemid));
$block_info = $DB->get_record('block_instances', array('id' => $block_instance_id));
$points_system_name = $DB->get_field('points_system', 'name', array('id' => $unlock_system_block_condition->prpointsystemid));
} else {
$block_info = $DB->get_record('block_instances', array('id' => $unlock_system_block_condition->prblockid));
}
$instance = block_instance('game_points', $block_info);
$conditions_text[] = get_string('block_conditions_reach', 'block_game_content_unlock') . ' ' . $unlock_system_block_condition->prpoints . ' ' . get_string('block_conditions_points', 'block_game_content_unlock') . ' (' . ($unlock_system_block_condition->prgrupal ? get_string('block_conditions_grupal', 'block_game_content_unlock') : get_string('block_conditions_individual', 'block_game_content_unlock')) . ') ' . get_string('block_conditions_on', 'block_game_content_unlock') . ' ' . (isset($unlock_system_block_condition->prblockid) ? get_string('block_conditions_block', 'block_game_content_unlock') . ' ' . $instance->title : get_string('block_conditions_pointsystem', 'block_game_content_unlock') . ' ' . (empty($points_system_name) ? $unlock_system_block_condition->prpointsystemid : $points_system_name . ' (' . $unlock_system_block_condition->prpointsystemid . ')') . ' (' . get_string('block_conditions_block', 'block_game_content_unlock') . ' ' . $instance->title . ')');
} else {
if ($unlock_system_block_condition->type == 1) {
$condition_unlock_system = $DB->get_record('content_unlock_system', array('id' => $unlock_system_block_condition->urunlocksystemid));
$course = $DB->get_record('course', array('id' => $this->page->course->id));
$info = get_fast_modinfo($course);
$cm = $info->get_cm($condition_unlock_system->coursemoduleid);
$block_info = $DB->get_record('block_instances', array('id' => $condition_unlock_system->blockinstanceid));
$instance = block_instance('game_content_unlock', $block_info);
$conditions_text[] = ($unlock_system_block_condition->urmust ? get_string('block_conditions_have', 'block_game_content_unlock') : get_string('block_conditions_havenot', 'block_game_content_unlock')) . ' ' . ($condition_unlock_system->coursemodulevisibility ? get_string('block_conditions_unlocked', 'block_game_content_unlock') : get_string('block_conditions_locked', 'block_game_content_unlock')) . ' ' . get_string('block_conditions_resource', 'block_game_content_unlock') . ' ' . $cm->name . ' (' . get_string('block_conditions_block', 'block_game_content_unlock') . ' ' . $instance->title . ')';
} else {
$condition_achievement = $DB->get_record('achievements', array('id' => $unlock_system_block_condition->arachievementid));
$block_info = $DB->get_record('block_instances', array('id' => $condition_achievement->blockinstanceid));
$instance = block_instance('game_achievements', $block_info);
$conditions_text[] = get_string('block_conditions_reach', 'block_game_content_unlock') . ' ' . get_string('block_conditions_achievement', 'block_game_content_unlock') . ' ' . (isset($condition_achievement->name) ? $condition_achievement->name . ' (' . $condition_achievement->id . ')' : $condition_achievement->id) . ' (' . get_string('block_conditions_block', 'block_game_content_unlock') . ' ' . $instance->title . ')';
}
}
}
return implode(' ' . ($unlock_system->connective == AND_CONNECTIVE ? get_string('block_conditions_and', 'block_game_content_unlock') : get_string('block_conditions_or', 'block_game_content_unlock')) . ' ', $conditions_text);
}
function backup_encode_absolute_links($content)
{
global $CFG, $preferences;
/// MDL-14072: Prevent NULLs, empties and numbers to be processed by the
/// heavy interlinking. Just a few cpu cycles saved.
if ($content === NULL) {
return NULL;
} else {
if ($content === '') {
return '';
} else {
if (is_numeric($content)) {
return $content;
}
}
}
//Use one static variable to cache all the require_once calls that,
//under PHP5 seems to increase load too much, and we are requiring
//them here thousands of times (one per content). MDL-8700.
//Once fixed by PHP, we'll delete this hack
static $includedfiles;
if (!isset($includedfiles)) {
$includedfiles = array();
}
//Check if we support unicode modifiers in regular expressions. Cache it.
static $unicoderegexp;
if (!isset($unicoderegexp)) {
$unicoderegexp = @preg_match('/\\pL/u', 'a');
// This will fail silenty, returning false,
}
// if regexp libraries don't support unicode
//Check if preferences is ok. If it isn't set, we are
//in a scheduled_backup to we are able to get a copy
//from CFG->backup_preferences
if (!isset($preferences)) {
$mypreferences = $CFG->backup_preferences;
} else {
//We are in manual backups so global preferences must exist!!
$mypreferences = $preferences;
}
//First, we check for every call to file.php inside the course
$search = array($CFG->wwwroot . '/file.php/' . $mypreferences->backup_course, $CFG->wwwroot . '/file.php?file=/' . $mypreferences->backup_course, $CFG->wwwroot . '/file.php?file=%2f' . $mypreferences->backup_course, $CFG->wwwroot . '/file.php?file=%2F' . $mypreferences->backup_course);
$replace = array('$@FILEPHP@$', '$@FILEPHP@$', '$@FILEPHP@$', '$@FILEPHP@$');
$result = str_replace($search, $replace, $content);
// Now we look for any '$@FILEPHP@$' URLs, replacing:
// - slashes and %2F by $@SLASH@$
// - &forcedownload=1 &forcedownload=1 and ?forcedownload=1 by $@FORCEDOWNLOAD@$
// This way, backup contents will be neutral and independent of slasharguments configuration. MDL-18799
// Based in $unicoderegexp, decide the regular expression to use
if ($unicoderegexp) {
//We can use unicode modifiers
$search = '/(\\$@FILEPHP@\\$)((?:(?:\\/|%2f|%2F))(?:(?:\\([-;:@#&=\\pL0-9\\$~_.+!*\',]*?\\))|[-;:@#&=\\pL0-9\\$~_.+!*\',]|%[a-fA-F0-9]{2}|\\/)*)?(\\?(?:(?:(?:\\([-;:@#&=\\pL0-9\\$~_.+!*\',]*?\\))|[-;:@#&=?\\pL0-9\\$~_.+!*\',]|%[a-fA-F0-9]{2}|\\/)*))?(?<![,.;])/u';
} else {
//We cannot ue unicode modifiers
$search = '/(\\$@FILEPHP@\\$)((?:(?:\\/|%2f|%2F))(?:(?:\\([-;:@#&=a-zA-Z0-9\\$~_.+!*\',]*?\\))|[-;:@#&=a-zA-Z0-9\\$~_.+!*\',]|%[a-fA-F0-9]{2}|\\/)*)?(\\?(?:(?:(?:\\([-;:@#&=a-zA-Z0-9\\$~_.+!*\',]*?\\))|[-;:@#&=?a-zA-Z0-9\\$~_.+!*\',]|%[a-fA-F0-9]{2}|\\/)*))?(?<![,.;])/';
}
$result = preg_replace_callback($search, 'backup_process_filephp_uses', $result);
foreach ($mypreferences->mods as $name => $info) {
/// We only include the corresponding backuplib.php if it hasn't been included before
/// This will save some load under PHP5. MDL-8700.
/// Once fixed by PHP, we'll delete this hack
if (!in_array($name, $includedfiles)) {
include_once "{$CFG->dirroot}/mod/{$name}/backuplib.php";
$includedfiles[] = $name;
}
//Check if the xxxx_encode_content_links exists
$function_name = $name . "_encode_content_links";
if (function_exists($function_name)) {
$result = $function_name($result, $mypreferences);
}
}
// For the current course format call its encode_content_links method (if it exists)
static $format_function_name;
if (!isset($format_function_name)) {
$format_function_name = false;
if ($format = get_field('course', 'format', 'id', $mypreferences->backup_course)) {
if (file_exists("{$CFG->dirroot}/course/format/{$format}/backuplib.php")) {
include_once "{$CFG->dirroot}/course/format/{$format}/backuplib.php";
$function_name = $format . '_encode_format_content_links';
if (function_exists($function_name)) {
$format_function_name = $function_name;
}
}
}
}
// If the above worked - then we have a function to call
if ($format_function_name) {
$result = $format_function_name($result, $mypreferences);
}
// For each block, call its encode_content_links method.
// This encodes forexample links to blocks/something/viewphp?id=666
// that are stored in other activities.
static $blockobjects = null;
if (!isset($blockobjects)) {
$blockobjects = array();
if ($blocks = get_records('block', 'visible', 1)) {
foreach ($blocks as $block) {
if ($blockobject = block_instance($block->name)) {
$blockobjects[] = $blockobject;
}
}
}
}
foreach ($blockobjects as $blockobject) {
$result = $blockobject->encode_content_links($result, $mypreferences);
}
// Finally encode some well-know links to course
$result = backup_course_encode_links($result, $mypreferences);
if ($result != $content) {
debugging('<br /><hr />' . s($content) . '<br />changed to<br />' . s($result) . '<hr /><br />');
}
return $result;
}
/**
* @see lib/moodleform#definition()
*/
public function definition()
{
global $CFG, $COURSE, $DB, $PAGE;
$mform = $this->_form;
$modinfo = $this->_customdata['modinfo'];
$course = $this->_customdata['course'];
$activitytype = $this->_customdata['activitytype'];
$coursehasavailability = !empty($CFG->enableavailability);
$coursehascompletion = !empty($CFG->enablecompletion) && !empty($course->enablecompletion);
// Context instance of the course.
$coursecontext = context_course::instance($course->id);
// Store current activity type.
$mform->addElement('hidden', 'activitytype', $activitytype);
$mform->setType('activitytype', PARAM_PLUGIN);
// Add action button to the top of the form.
$addactionbuttons = false;
$this->add_action_buttons();
// Course start date.
$mform->addElement('header', 'coursestartdateheader', get_string('coursestartdateheader', 'report_editdates'));
$mform->setExpanded('coursestartdateheader', false);
$mform->addElement('date_selector', 'coursestartdate', get_string('startdate'));
$mform->addHelpButton('coursestartdate', 'startdate');
$mform->setDefault('coursestartdate', $course->startdate);
// If user is not capable, make it read only.
if (!has_capability('moodle/course:update', $coursecontext)) {
$mform->hardFreeze('coursestartdate');
} else {
$addactionbuttons = true;
}
// Var to count the number of elements in the course/sections.
// It will be used to decide whether to show save action button
// at the bottom of the form page.
$elementadded = 0;
// Default -1 to display header for 0th section.
$prevsectionnum = -1;
// Cycle through all the sections in the course.
$cms = $modinfo->get_cms();
$sections = $modinfo->get_section_info_all();
foreach ($sections as $sectionnum => $section) {
$ismodadded = false;
$sectionname = '';
// Skip if section isn't visible to the user.
if (!$section->uservisible) {
continue;
}
// New section, create header.
if ($prevsectionnum != $sectionnum) {
$sectionname = get_section_name($course, $section);
$headername = 'section' . $sectionnum . 'header';
$mform->addElement('header', $headername, $sectionname);
$mform->setExpanded($headername, false);
$prevsectionnum = $sectionnum;
}
if ($coursehasavailability && $section->availability) {
// If there are retricted access date settings.
if (strpos($section->availability, '"type":"date"') !== false) {
$editsettingurl = new moodle_url('/course/editsection.php', array('id' => $section->id));
$editsettingurltext = html_writer::tag('a', get_string('editrestrictedaccess', 'report_editdates'), array('href' => $editsettingurl->out(false), 'target' => '_blank'));
$mform->addElement('static', '', get_string('sectionhasrestrictedaccess', 'report_editdates', get_section_name($course, $section)), $editsettingurltext);
}
}
// Cycle through each module in a section.
if (isset($modinfo->sections[$sectionnum])) {
foreach ($modinfo->sections[$sectionnum] as $cmid) {
$cm = $cms[$cmid];
// No need to display/continue if this module is not visible to user.
if (!$cm->uservisible) {
continue;
}
// If activity filter is on, then filter module by activity type.
if ($activitytype && $cm->modname != $activitytype) {
continue;
}
// Check if the user has capability to edit this module settings.
$modulecontext = context_module::instance($cm->id);
$ismodreadonly = !has_capability('moodle/course:manageactivities', $modulecontext);
// Display activity name.
$iconmarkup = html_writer::empty_tag('img', array('src' => $cm->get_icon_url(), 'class' => 'activityicon', 'alt' => ''));
$stractivityname = html_writer::tag('strong', $iconmarkup . $cm->name);
$mform->addElement('static', 'modname' . $cm->id, $stractivityname);
$isdateadded = false;
// Call get_settings method for the acitivity/module.
// Get instance of the mod's date exractor class.
$mod = report_editdates_mod_date_extractor::make($cm->modname, $course);
if ($mod && ($cmdatesettings = $mod->get_settings($cm))) {
// Added activity name on the form.
foreach ($cmdatesettings as $cmdatetype => $cmdatesetting) {
$elname = 'date_mod_' . $cm->id . '_' . $cmdatetype;
$mform->addElement($cmdatesetting->type, $elname, $cmdatesetting->label, array('optional' => $cmdatesetting->isoptional, 'step' => $cmdatesetting->getstep));
$mform->setDefault($elname, $cmdatesetting->currentvalue);
if ($ismodreadonly) {
$mform->hardFreeze($elname);
}
$elementadded++;
$isdateadded = true;
}
}
if ($coursehasavailability && $cm->availability) {
// If there are retricted access date settings.
if (strpos($cm->availability, '"type":"date"') !== false) {
$editsettingurl = new moodle_url('/course/modedit.php', array('update' => $cm->id));
$editsettingurltext = html_writer::tag('a', get_string('editrestrictedaccess', 'report_editdates'), array('href' => $editsettingurl->out(false), 'target' => '_blank'));
$mform->addElement('static', '', get_string('hasrestrictedaccess', 'report_editdates', $cm->name), $editsettingurltext);
}
}
// Completion tracking.
if ($coursehascompletion && $cm->completion) {
$elname = 'date_mod_' . $cm->id . '_completionexpected';
$mform->addElement('date_selector', $elname, get_string('completionexpected', 'completion'), array('optional' => true));
$mform->addHelpButton($elname, 'completionexpected', 'completion');
$mform->setDefault($elname, $cm->completionexpected);
if ($ismodreadonly) {
$mform->hardFreeze($elname);
}
$elementadded++;
$isdateadded = true;
}
if ($isdateadded) {
$ismodadded = true;
$addactionbuttons = true;
} else {
$mform->removeElement('modname' . $cm->id);
}
}
// End of modules loop.
if (!$ismodadded && $mform->elementExists($sectionname)) {
$mform->removeElement($sectionname);
}
}
}
// End of sections loop.
// Fetching all the blocks added directly under the course.
// That is, parentcontextid = coursecontextid.
$courseblocks = $DB->get_records('block_instances', array('parentcontextid' => $coursecontext->id));
// Check capability of current user.
$canmanagesiteblocks = has_capability('moodle/site:manageblocks', $coursecontext);
$anyblockadded = false;
if ($courseblocks) {
// Header for blocks.
$mform->addElement('header', 'blockdatesection');
// Iterate though blocks array.
foreach ($courseblocks as $blockid => $block) {
$blockdatextrator = report_editdates_block_date_extractor::make($block->blockname, $course);
if ($blockdatextrator) {
// Create the block instance.
$blockobj = block_instance($block->blockname, $block, $PAGE);
// If get_settings returns a valid array.
if ($blockdatesettings = $blockdatextrator->get_settings($blockobj)) {
$anyblockadded = true;
$addactionbuttons = true;
// Adding block's Title on page.
$mform->addElement('static', 'blocktitle', $blockobj->title);
foreach ($blockdatesettings as $blockdatetype => $blockdatesetting) {
$elname = 'date_block_' . $block->id . '_' . $blockdatetype;
// Add element.
$mform->addElement($blockdatesetting->type, $elname, $blockdatesetting->label, array('optional' => $blockdatesetting->isoptional, 'step' => $blockdatesetting->getstep));
$mform->setDefault($elname, $blockdatesetting->currentvalue);
if (!$canmanagesiteblocks || !$blockobj->user_can_edit()) {
$mform->hardFreeze($elname);
}
$elementadded++;
}
}
}
}
}
if (!$anyblockadded && $mform->elementExists('blockdatesection')) {
$mform->removeElement('blockdatesection');
}
// Adding submit/cancel buttons @ the end of the form.
if ($addactionbuttons && $elementadded > 0) {
$this->add_action_buttons();
} else {
// Remove top action button.
$mform->removeElement('buttonar');
}
}
function restore_create_block_instances($restore, $xml_file)
{
global $CFG;
$status = true;
//Check it exists
if (!file_exists($xml_file)) {
$status = false;
}
//Get info from xml
if ($status) {
$info = restore_read_xml_blocks($restore, $xml_file);
}
if (empty($info->instances)) {
return $status;
}
// First of all, iterate over the blocks to see which distinct pages we have
// in our hands and arrange the blocks accordingly.
$pageinstances = array();
foreach ($info->instances as $instance) {
//pagetype and pageid black magic, we have to handle the case of blocks for the
//course, blocks from other pages in that course etc etc etc.
if ($instance->pagetype == PAGE_COURSE_VIEW) {
// This one's easy...
$instance->pageid = $restore->course_id;
} else {
if (!empty($CFG->showblocksonmodpages)) {
$parts = explode('-', $instance->pagetype);
if ($parts[0] == 'mod') {
if (!$restore->mods[$parts[1]]->restore) {
continue;
}
$getid = backup_getid($restore->backup_unique_code, $parts[1], $instance->pageid);
if (empty($getid->new_id)) {
// Failed, perhaps the module was not included in the restore MDL-13554
continue;
}
$instance->pageid = $getid->new_id;
} else {
// Not invented here ;-)
continue;
}
} else {
// do not restore activity blocks if disabled
continue;
}
}
if (!isset($pageinstances[$instance->pagetype])) {
$pageinstances[$instance->pagetype] = array();
}
if (!isset($pageinstances[$instance->pagetype][$instance->pageid])) {
$pageinstances[$instance->pagetype][$instance->pageid] = array();
}
$pageinstances[$instance->pagetype][$instance->pageid][] = $instance;
}
$blocks = get_records_select('block', 'visible = 1', '', 'name, id, multiple');
// For each type of page we have restored
foreach ($pageinstances as $thistypeinstances) {
// For each page id of that type
foreach ($thistypeinstances as $thisidinstances) {
$addedblocks = array();
$maxweights = array();
// For each block instance in that page
foreach ($thisidinstances as $instance) {
if (!isset($blocks[$instance->name])) {
//We are trying to restore a block we don't have...
continue;
}
//If we have already added this block once and multiples aren't allowed, disregard it
if (!$blocks[$instance->name]->multiple && isset($addedblocks[$instance->name])) {
continue;
}
//If its the first block we add to a new position, start weight counter equal to 0.
if (empty($maxweights[$instance->position])) {
$maxweights[$instance->position] = 0;
}
//If the instance weight is greater than the weight counter (we skipped some earlier
//blocks most probably), bring it back in line.
if ($instance->weight > $maxweights[$instance->position]) {
$instance->weight = $maxweights[$instance->position];
}
//Add this instance
$instance->blockid = $blocks[$instance->name]->id;
// This will only be set if we come from 1.7 and above backups
// Also, must do this before insert (insert_record unsets id)
if (!empty($instance->id)) {
$oldid = $instance->id;
} else {
$oldid = 0;
}
if ($instance->id = insert_record('block_instance', $instance)) {
// Create block instance
if (!($blockobj = block_instance($instance->name, $instance))) {
$status = false;
break;
}
// Run the block restore if needed
if ($blockobj->backuprestore_instancedata_used()) {
// Get restore information
$data = backup_getid($restore->backup_unique_code, 'block_instance', $oldid);
$data->new_id = $instance->id;
// For completeness
if (!$blockobj->instance_restore($restore, $data)) {
$status = false;
break;
}
}
// Save oldid after block restore process because info will be over-written with blank string
if ($oldid) {
backup_putid($restore->backup_unique_code, "block_instance", $oldid, $instance->id);
}
} else {
$status = false;
break;
}
//Get an object for the block and tell it it's been restored so it can update dates
//etc. if necessary
if ($blockobj = block_instance($instance->name, $instance)) {
$blockobj->after_restore($restore);
}
//Now we can increment the weight counter
++$maxweights[$instance->position];
//Keep track of block types we have already added
$addedblocks[$instance->name] = true;
}
}
}
return $status;
}
/*
* ---------------------------------------------------------------------------------------------------------------------
*
* This file is part of the Course Menu block for Moodle
*
* The Course Menu block for Moodle software package is Copyright � 2008 onwards NetSapiensis AB and is provided under
* the terms of the GNU GENERAL PUBLIC LICENSE Version 3 (GPL). This program is free software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU
* General Public License as published by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version. This program is distributed in the hope that
* it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE.
*
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public
* License along with this program.
* If not, see <http://www.gnu.org/licenses/>.
* ---------------------------------------------------------------------------------------------------------------------
*/
defined('MOODLE_INTERNAL') || die;
if ($ADMIN->fulltree) {
require_once 'lib/settingslib.php';
$block = block_instance('course_menu');
$settings->add(new admin_setting_configtext('block_course_menu_trimlength', get_string('trimlength', 'block_course_menu'), '', block_course_menu::DEFAULT_TRIM_LENGTH, PARAM_INT, 11));
$settings->add(new admin_setting_configtext('block_course_menu_sitetitle', get_string('namesitelevel', 'block_course_menu'), get_string('namesiteleveldescription', 'block_course_menu'), block_course_menu::DEFAULT_SITE_LEVEL_TITLE));
$settings->add(new admin_setting_configcolourpicker('block_course_menu_docked_background', get_string('dockedbg', 'block_course_menu'), get_string('dockedbgdesc', 'block_course_menu'), block_course_menu::DEFAULT_DOCKED_BG));
$settings->add(new block_cm_admin_setting_confightml('global_config', '', '', '', $block));
}
/**
* runs the survey at the specified time interval
* @param bool $manual
* @uses $CFG
* @uses $DB
*/
function cron($manual = false)
{
global $CFG, $DB;
$now = time();
$sql = "SELECT * FROM {block_instances}\n WHERE blockname = 'enrolsurvey' ";
// ***TBD***
$block_instances = $DB->get_records_sql($sql);
if (!empty($block_instances)) {
foreach ($block_instances as $survey) {
$block = block_instance('enrolsurvey', $survey);
if (!empty($block->config) && !empty($block->config->cron_time)) {
if (!isset($block->config->last_cron)) {
$block->config->last_cron = 0;
}
if ($block->config->last_cron + $block->config->cron_time <= $now) {
$block->config->last_cron = $now;
$DB->delete_records('block_enrolsurvey_taken', array('blockinstanceid' => $survey->id));
$block->instance_config_save($block->config);
}
}
}
}
return true;
}
collatorlib::asort($blocknames);
foreach ($blocknames as $blockid => $strblockname) {
$block = $blocks[$blockid];
$blockname = $block->name;
if (!file_exists("{$CFG->dirroot}/blocks/{$blockname}/block_{$blockname}.php")) {
$blockobject = false;
$strblockname = '<span class="notifyproblem">' . $strblockname . ' (' . get_string('missingfromdisk') . ')</span>';
$plugin = new stdClass();
$plugin->version = $block->version;
} else {
$plugin = new stdClass();
$plugin->version = '???';
if (file_exists("{$CFG->dirroot}/blocks/{$blockname}/version.php")) {
include "{$CFG->dirroot}/blocks/{$blockname}/version.php";
}
if (!($blockobject = block_instance($block->name))) {
$incompatible[] = $block;
continue;
}
}
$delete = '<a href="blocks.php?delete=' . $blockid . '&sesskey=' . sesskey() . '">' . $strdelete . '</a>';
$settings = '';
// By default, no configuration
if ($blockobject and $blockobject->has_config()) {
$blocksettings = admin_get_root()->locate('blocksetting' . $block->name);
if ($blocksettings instanceof admin_externalpage) {
$settings = '<a href="' . $blocksettings->url . '">' . get_string('settings') . '</a>';
} else {
if ($blocksettings instanceof admin_settingpage) {
$settings = '<a href="' . $CFG->wwwroot . '/' . $CFG->admin . '/settings.php?section=blocksetting' . $block->name . '">' . $strsettings . '</a>';
} else {
/**
* Create a set of new block instance from a record array
*
* @param array $birecords An array of block instance records
* @return array An array of instantiated block_instance objects
*/
protected function create_block_instances($birecords)
{
$results = array();
foreach ($birecords as $record) {
if ($blockobject = block_instance($record->blockname, $record, $this->page)) {
$results[] = $blockobject;
}
}
return $results;
}
/**
* Returns the language string for the given plugin.
*
* @param string $plugin the plugin code name
* @param string $type the type of plugin (mod, block, filter)
* @return string The plugin language string
*/
function get_plugin_name($plugin, $type = 'mod')
{
$plugin_name = '';
switch ($type) {
case 'mod':
$plugin_name = get_string('modulename', $plugin);
break;
case 'blocks':
$plugin_name = get_string('blockname', "block_{$plugin}");
if (empty($plugin_name) || $plugin_name == '[[blockname]]') {
if (($block = block_instance($plugin)) !== false) {
$plugin_name = $block->get_title();
} else {
$plugin_name = "[[{$plugin}]]";
}
}
break;
case 'filter':
$plugin_name = trim(get_string('filtername', $plugin));
if (empty($plugin_name) or $plugin_name == '[[filtername]]') {
$textlib = textlib_get_instance();
$plugin_name = $textlib->strtotitle($plugin);
}
break;
default:
$plugin_name = $plugin;
break;
}
return $plugin_name;
}
/**
* Returns the language string for the given plugin.
*
* @param string $plugin the plugin code name
* @param string $type the type of plugin (mod, block, filter)
* @return string The plugin language string
*/
function get_plugin_name($plugin, $type = 'mod')
{
$plugin_name = '';
switch ($type) {
case 'mod':
$plugin_name = get_string('modulename', $plugin);
break;
case 'blocks':
$plugin_name = get_string('pluginname', "block_{$plugin}");
if (empty($plugin_name) || $plugin_name == '[[pluginname]]') {
if (($block = block_instance($plugin)) !== false) {
$plugin_name = $block->get_title();
} else {
$plugin_name = "[[{$plugin}]]";
}
}
break;
case 'filter':
$plugin_name = filter_get_name('filter/' . $plugin);
break;
default:
$plugin_name = $plugin;
break;
}
return $plugin_name;
}
*/
require_once '../../config.php';
header('Content-Type: text/css', true);
header("X-Content-Type-Options: nosniff");
// for IE
header('Cache-Control: no-cache');
if (!isloggedin()) {
die;
}
/* Get block instance config data outside of it's class
https://moodle.org/mod/forum/discuss.php?d=129799
Also check configdata encoding in C:\...\blocks\moodleblock.class.php
*/
$instance_id = required_param('instance_id', PARAM_INT);
$data = $DB->get_record('block_instances', array('id' => $instance_id), '*', MUST_EXIST);
$block_instance = block_instance('accessibility', $data);
// test it in all languages?
// if (!$block_instance) error...
// READ USER SETTINGS
// ================================================
// First, check the session to see if the user's overridden the default/saved setting
$options = $DB->get_record('block_accessibility', array('userid' => $USER->id));
// NOTE: User settings priority: 1. $USER session, 2. database
// check for fontsize user setting
if (!empty($USER->fontsize)) {
$fontsize = $USER->fontsize;
} else {
if (!empty($options->fontsize)) {
$fontsize = $options->fontsize;
}
}
/**
* Same functionality as blocks_execute_url_action()
* Handle all block actions ourselves.
*
* @param boolean $redirect (Optional) Redirect after action
* @return void
**/
function page_blocks_execute_url_action($redirect = true)
{
global $CFG, $COURSE, $PAGE;
$pageitemid = optional_param('pageitemid', 0, PARAM_INT);
$blockaction = optional_param('blockaction', '', PARAM_ALPHA);
// Reasons to stop right meow
if (empty($blockaction) || !$PAGE->user_allowed_editing() || !confirm_sesskey()) {
return;
}
// Make sure if we have a valid pageitem.
if ($pageitemid and !($pageitem = get_record('format_page_items', 'id', $pageitemid))) {
return;
}
switch ($blockaction) {
case 'config':
if (empty($pageitem->blockinstance) and !empty($pageitem->cmid)) {
// Its a module - go to module update
redirect("{$CFG->wwwroot}/course/mod.php?update={$pageitem->cmid}&sesskey=" . sesskey());
} else {
if (!empty($pageitem->blockinstance)) {
// Its a block instance - allow core routine to handle
redirect($PAGE->url_build('instanceid', $pageitem->blockinstance, 'blockaction', 'config', 'sesskey', sesskey()));
} else {
error('Invalid page item to configure');
}
}
break;
case 'toggle':
$update = new stdClass();
$update->id = $pageitem->id;
if (empty($pageitem->visible)) {
$update->visible = 1;
} else {
$update->visible = 0;
}
update_record('format_page_items', $update);
break;
case 'delete':
page_block_delete($pageitem);
break;
case 'moveup':
page_block_move($pageitem, $pageitem->position, $pageitem->sortorder - 1);
break;
case 'movedown':
page_block_move($pageitem, $pageitem->position, $pageitem->sortorder + 1);
break;
case 'moveright':
$destposition = $PAGE->blocks_move_position($pageitem, BLOCK_MOVE_RIGHT);
$destweight = page_get_next_weight($pageitem->pageid, $destposition);
page_block_move($pageitem, $destposition, $destweight);
break;
case 'moveleft':
$destposition = $PAGE->blocks_move_position($pageitem, BLOCK_MOVE_LEFT);
$destweight = page_get_next_weight($pageitem->pageid, $destposition);
page_block_move($pageitem, $destposition, $destweight);
break;
case 'addmod':
// Right now, modules are added differently
$instance = required_param('instance', PARAM_INT);
$record = new stdClass();
$record->pageid = $PAGE->formatpage->id;
$record->cmid = $instance;
$record->blockinstance = 0;
$record->position = $PAGE->blocks_default_position();
$record->sortorder = page_get_next_weight($record->pageid, $record->position);
insert_record('format_page_items', $record);
break;
case 'add':
// Add a block instance and a pageitem
$blockid = required_param('blockid', PARAM_INT);
$block = blocks_get_record($blockid);
if (empty($block) or !$block->visible) {
break;
}
if (!block_method_result($block->name, 'user_can_addto', $PAGE)) {
break;
}
// Add a block instance if one does not already exist or if the block allows multiple block instances
$exists = record_exists('block_instance', 'pageid', $PAGE->get_id(), 'pagetype', $PAGE->get_type(), 'blockid', $blockid);
if ($block->multiple || !$exists) {
// Get the next weight value NOTE: hard code left position
$weight = get_record_sql('SELECT 1, MAX(weight) + 1 ' . sql_as() . ' nextfree
FROM ' . $CFG->prefix . 'block_instance
WHERE pageid = ' . $PAGE->get_id() . '
AND pagetype = \'' . $PAGE->get_type() . '\'
AND position = \'' . BLOCK_POS_LEFT . '\'');
if (empty($weight->nextfree)) {
$weight->nextfree = 0;
}
$newinstance = new stdClass();
$newinstance->blockid = $blockid;
$newinstance->pageid = $PAGE->get_id();
$newinstance->pagetype = $PAGE->get_type();
$newinstance->position = BLOCK_POS_LEFT;
// Make sure we keep them all in same column
$newinstance->weight = $weight->nextfree;
$newinstance->visible = 1;
$newinstance->configdata = '';
$instanceid = $newinstance->id = insert_record('block_instance', $newinstance);
if ($newinstance and $obj = block_instance($block->name, $newinstance)) {
// Return value ignored
$obj->instance_create();
}
} else {
if ($exists) {
// Get the existing blockinstance as the block only allows one instance.
$instanceid = get_field('block_instance', 'id', 'pageid', $PAGE->get_id(), 'pagetype', $PAGE->get_type(), 'blockid', $blockid);
}
}
if (!empty($instanceid)) {
// Create a new page item that links to the instance
$record = new stdClass();
$record->pageid = $PAGE->formatpage->id;
$record->cmid = 0;
$record->blockinstance = $instanceid;
$record->position = $PAGE->blocks_default_position();
$record->sortorder = page_get_next_weight($record->pageid, $record->position);
insert_record('format_page_items', $record);
}
break;
}
if ($redirect) {
// In order to prevent accidental duplicate actions, redirect to a page with a clean url
redirect($PAGE->url_get_full());
}
}
/**
* Extracts the relevant capabilities given a contextid.
* All case based, example an instance of forum context.
* Will fetch all forum related capabilities, while course contexts
* Will fetch all capabilities
* @param object context
* @return array();
*
* capabilities
* `name` varchar(150) NOT NULL,
* `captype` varchar(50) NOT NULL,
* `contextlevel` int(10) NOT NULL,
* `component` varchar(100) NOT NULL,
*/
function fetch_context_capabilities($context)
{
global $CFG;
$sort = 'ORDER BY contextlevel,component,name';
// To group them sensibly for display
switch ($context->contextlevel) {
case CONTEXT_SYSTEM:
// all
$SQL = "SELECT *\n FROM {$CFG->prefix}capabilities";
break;
case CONTEXT_USER:
$extracaps = array('moodle/grade:viewall');
foreach ($extracaps as $key => $value) {
$extracaps[$key] = "'{$value}'";
}
$extra = implode(',', $extracaps);
$SQL = "SELECT *\n FROM {$CFG->prefix}capabilities\n WHERE contextlevel = " . CONTEXT_USER . "\n OR name IN ({$extra})";
break;
case CONTEXT_COURSECAT:
// course category context and bellow
$SQL = "SELECT *\n FROM {$CFG->prefix}capabilities\n WHERE contextlevel IN (" . CONTEXT_COURSECAT . "," . CONTEXT_COURSE . "," . CONTEXT_MODULE . "," . CONTEXT_BLOCK . ")";
break;
case CONTEXT_COURSE:
// course context and bellow
$SQL = "SELECT *\n FROM {$CFG->prefix}capabilities\n WHERE contextlevel IN (" . CONTEXT_COURSE . "," . CONTEXT_MODULE . "," . CONTEXT_BLOCK . ")";
break;
case CONTEXT_MODULE:
// mod caps
$cm = get_record('course_modules', 'id', $context->instanceid);
$module = get_record('modules', 'id', $cm->module);
$modfile = "{$CFG->dirroot}/mod/{$module->name}/lib.php";
if (file_exists($modfile)) {
include_once $modfile;
$modfunction = $module->name . '_get_extra_capabilities';
if (function_exists($modfunction)) {
$extracaps = $modfunction();
}
}
if (empty($extracaps)) {
$extracaps = array();
}
// All modules allow viewhiddenactivities. This is so you can hide
// the module then override to allow specific roles to see it.
// The actual check is in course page so not module-specific
$extracaps[] = "moodle/course:viewhiddenactivities";
if (count($extracaps) == 1) {
$extra = "OR name = '" . reset($extracaps) . "'";
} else {
foreach ($extracaps as $key => $value) {
$extracaps[$key] = "'{$value}'";
}
$extra = implode(',', $extracaps);
$extra = "OR name IN ({$extra})";
}
$SQL = "SELECT *\n FROM {$CFG->prefix}capabilities\n WHERE (contextlevel = " . CONTEXT_MODULE . "\n AND component = 'mod/{$module->name}')\n {$extra}";
break;
case CONTEXT_BLOCK:
// block caps
$cb = get_record('block_instance', 'id', $context->instanceid);
$block = get_record('block', 'id', $cb->blockid);
$extra = "";
if ($blockinstance = block_instance($block->name)) {
if ($extracaps = $blockinstance->get_extra_capabilities()) {
foreach ($extracaps as $key => $value) {
$extracaps[$key] = "'{$value}'";
}
$extra = implode(',', $extracaps);
$extra = "OR name IN ({$extra})";
}
}
$SQL = "SELECT *\n FROM {$CFG->prefix}capabilities\n WHERE (contextlevel = " . CONTEXT_BLOCK . "\n AND component = 'block/{$block->name}')\n {$extra}";
break;
default:
return false;
}
if (!($records = get_records_sql($SQL . ' ' . $sort))) {
$records = array();
}
return $records;
}
*/
ob_start();
include '../../config.php';
/// setting contexts
$id = required_param('id', PARAM_INT);
// course id
$instanceid = required_param('instance', PARAM_INT);
// block instance id
$action = optional_param('what', '', PARAM_TEXT);
if (!($course = $DB->get_record('course', array('id' => "{$id}")))) {
print_error('invalidcourseid');
}
if (!($instance = $DB->get_record('block_instances', array('id' => "{$instanceid}")))) {
print_error('badblockinstance', 'block_dashboard');
}
$theBlock = block_instance('dashboard', $instance);
// security
require_login($course);
require_capability('block/dashboard:configure', context_system::instance(0));
// get a copy of block configuration
if ($action == 'get') {
ob_end_clean();
header("Content-Type:text/raw\n\n");
echo $instance->configdata;
die;
}
// process form
include_once 'copyconfig_form.php';
$url = $CFG->wwwroot . '/blocks/dashboard/copyconfig.php?id=' . $course->id . '&instance=' . $instanceid;
$mform = new CopyConfig_Form($url);
if ($mform->is_cancelled()) {
function blocks_print_adminblock(&$page, &$pageblocks)
{
global $USER;
$missingblocks = blocks_get_missing($page, $pageblocks);
if (!empty($missingblocks)) {
$strblocks = '<div class="title"><h2>';
$strblocks .= get_string('blocks');
$strblocks .= '</h2></div>';
$stradd = get_string('add');
foreach ($missingblocks as $blockid) {
$block = blocks_get_record($blockid);
$blockobject = block_instance($block->name);
if ($blockobject === false) {
continue;
}
if (!$blockobject->user_can_addto($page)) {
continue;
}
$menu[$block->id] = $blockobject->get_title();
}
asort($menu);
$target = $page->url_get_full(array('sesskey' => $USER->sesskey, 'blockaction' => 'add'));
$content = popup_form($target . '&blockid=', $menu, 'add_block', '', $stradd . '...', '', '', true);
print_side_block($strblocks, $content, NULL, NULL, NULL, array('class' => 'block_adminblock'));
}
}
public function load_settings(part_of_admin_tree $adminroot, $parentnodename, $hassiteconfig)
{
global $CFG, $USER, $DB, $OUTPUT, $PAGE;
// in case settings.php wants to refer to them
$ADMIN = $adminroot;
// may be used in settings.php
$block = $this;
// also can be used inside settings.php
$section = $this->get_settings_section_name();
if (!$hassiteconfig || ($blockinstance = block_instance($this->name)) === false) {
return;
}
$settings = null;
if ($blockinstance->has_config()) {
if (file_exists($this->full_path('settings.php'))) {
$settings = new admin_settingpage($section, $this->displayname, 'moodle/site:config', $this->is_enabled() === false);
include $this->full_path('settings.php');
// this may also set $settings to null
} else {
$blocksinfo = self::get_blocks_info();
$settingsurl = new moodle_url('/admin/block.php', array('block' => $blocksinfo[$this->name]->id));
$settings = new admin_externalpage($section, $this->displayname, $settingsurl, 'moodle/site:config', $this->is_enabled() === false);
}
}
if ($settings) {
$ADMIN->add($parentnodename, $settings);
}
}
// For those branches we return the alphanum key, courses and mycourses.
$branchid = required_param('id', PARAM_ALPHANUM);
// This identifies the type of the branch we want to get
$branchtype = required_param('type', PARAM_INT);
// This identifies the block instance requesting AJAX extension
$instanceid = optional_param('instance', null, PARAM_INT);
$PAGE->set_context(context_system::instance());
// Create a global nav object
$navigation = new global_navigation_for_ajax($PAGE, $branchtype, $branchid);
$linkcategories = false;
if ($instanceid !== null) {
// Get the db record for the block instance
$blockrecord = $DB->get_record('block_instances', array('id' => $instanceid, 'blockname' => 'navigation'));
if ($blockrecord != false) {
// Instantiate a block_instance object so we can access config
$block = block_instance('navigation', $blockrecord);
$trimmode = block_navigation::TRIM_RIGHT;
$trimlength = 50;
// Set the trim mode
if (!empty($block->config->trimmode)) {
$trimmode = (int) $block->config->trimmode;
}
// Set the trim length
if (!empty($block->config->trimlength)) {
$trimlength = (int) $block->config->trimlength;
}
if (!empty($block->config->linkcategories) && $block->config->linkcategories == 'yes') {
$linkcategories = true;
}
}
}
public function process_block($data)
{
global $DB, $CFG;
$data = (object) $data;
// Handy
$oldcontextid = $data->contextid;
$oldid = $data->id;
$positions = isset($data->block_positions['block_position']) ? $data->block_positions['block_position'] : array();
// Look for the parent contextid
if (!($data->parentcontextid = $this->get_mappingid('context', $data->parentcontextid))) {
throw new restore_step_exception('restore_block_missing_parent_ctx', $data->parentcontextid);
}
// TODO: it would be nice to use standard plugin supports instead of this instance_allow_multiple()
// If there is already one block of that type in the parent context
// and the block is not multiple, stop processing
// Use blockslib loader / method executor
if (!($bi = block_instance($data->blockname))) {
return false;
}
if (!$bi->instance_allow_multiple()) {
// The block cannot be added twice, so we will check if the same block is already being
// displayed on the same page. For this, rather than mocking a page and using the block_manager
// we use a similar query to the one in block_manager::load_blocks(), this will give us
// a very good idea of the blocks already displayed in the context.
$params = array('blockname' => $data->blockname);
// Context matching test.
$context = context::instance_by_id($data->parentcontextid);
$contextsql = 'bi.parentcontextid = :contextid';
$params['contextid'] = $context->id;
$parentcontextids = $context->get_parent_context_ids();
if ($parentcontextids) {
list($parentcontextsql, $parentcontextparams) = $DB->get_in_or_equal($parentcontextids, SQL_PARAMS_NAMED);
$contextsql = "({$contextsql} OR (bi.showinsubcontexts = 1 AND bi.parentcontextid {$parentcontextsql}))";
$params = array_merge($params, $parentcontextparams);
}
// Page type pattern test.
$pagetypepatterns = matching_page_type_patterns_from_pattern($data->pagetypepattern);
list($pagetypepatternsql, $pagetypepatternparams) = $DB->get_in_or_equal($pagetypepatterns, SQL_PARAMS_NAMED);
$params = array_merge($params, $pagetypepatternparams);
// Sub page pattern test.
$subpagepatternsql = 'bi.subpagepattern IS NULL';
if ($data->subpagepattern !== null) {
$subpagepatternsql = "({$subpagepatternsql} OR bi.subpagepattern = :subpagepattern)";
$params['subpagepattern'] = $data->subpagepattern;
}
$exists = $DB->record_exists_sql("SELECT bi.id\n FROM {block_instances} bi\n JOIN {block} b ON b.name = bi.blockname\n WHERE bi.blockname = :blockname\n AND {$contextsql}\n AND bi.pagetypepattern {$pagetypepatternsql}\n AND {$subpagepatternsql}", $params);
if ($exists) {
// There is at least one very similar block visible on the page where we
// are trying to restore the block. In these circumstances the block API
// would not allow the user to add another instance of the block, so we
// apply the same rule here.
return false;
}
}
// If there is already one block of that type in the parent context
// with the same showincontexts, pagetypepattern, subpagepattern, defaultregion and configdata
// stop processing
$params = array('blockname' => $data->blockname, 'parentcontextid' => $data->parentcontextid, 'showinsubcontexts' => $data->showinsubcontexts, 'pagetypepattern' => $data->pagetypepattern, 'subpagepattern' => $data->subpagepattern, 'defaultregion' => $data->defaultregion);
if ($birecs = $DB->get_records('block_instances', $params)) {
foreach ($birecs as $birec) {
if ($birec->configdata == $data->configdata) {
return false;
}
}
}
// Set task old contextid, blockid and blockname once we know them
$this->task->set_old_contextid($oldcontextid);
$this->task->set_old_blockid($oldid);
$this->task->set_blockname($data->blockname);
// Let's look for anything within configdata neededing processing
// (nulls and uses of legacy file.php)
if ($attrstotransform = $this->task->get_configdata_encoded_attributes()) {
$configdata = (array) unserialize(base64_decode($data->configdata));
foreach ($configdata as $attribute => $value) {
if (in_array($attribute, $attrstotransform)) {
$configdata[$attribute] = $this->contentprocessor->process_cdata($value);
}
}
$data->configdata = base64_encode(serialize((object) $configdata));
}
// Create the block instance
$newitemid = $DB->insert_record('block_instances', $data);
// Save the mapping (with restorefiles support)
$this->set_mapping('block_instance', $oldid, $newitemid, true);
// Create the block context
$newcontextid = context_block::instance($newitemid)->id;
// Save the block contexts mapping and sent it to task
$this->set_mapping('context', $oldcontextid, $newcontextid);
$this->task->set_contextid($newcontextid);
$this->task->set_blockid($newitemid);
// Restore block fileareas if declared
$component = 'block_' . $this->task->get_blockname();
foreach ($this->task->get_fileareas() as $filearea) {
// Simple match by contextid. No itemname needed
$this->add_related_files($component, $filearea, null);
}
// Process block positions, creating them or accumulating for final step
foreach ($positions as $position) {
$position = (object) $position;
$position->blockinstanceid = $newitemid;
// The instance is always the restored one
// If position is for one already mapped (known) contextid
// process it now, creating the position
if ($newpositionctxid = $this->get_mappingid('context', $position->contextid)) {
$position->contextid = $newpositionctxid;
// Create the block position
$DB->insert_record('block_positions', $position);
// The position belongs to an unknown context, send it to backup_ids
// to process them as part of the final steps of restore. We send the
// whole $position object there, hence use the low level method.
} else {
restore_dbops::set_backup_ids_record($this->get_restoreid(), 'block_position', $position->id, 0, null, $position);
}
}
}
/**
* Insert evidence into the moodle table in addition to the realsmart one
* @author David Drummond <*****@*****.**>, Daniel Dammann <*****@*****.**>
*/
function update_moodle_item($courseid, $raflitemid, $text)
{
global $CFG;
// attempt to get correct record of corresponding moodle page_item
$sql = "SELECT {$CFG->prefix}format_page_items.* \n FROM {$CFG->prefix}format_page_items \n JOIN {$CFG->prefix}format_page on {$CFG->prefix}format_page.id = {$CFG->prefix}format_page_items.pageid\n WHERE {$CFG->prefix}format_page_items.rafl_item = {$raflitemid}\n AND {$CFG->prefix}format_page.courseid = {$courseid}";
if ($pageitem = get_record_sql($sql)) {
// valid page item, now let's try to find and update the block data
$instance = get_record('block_instance', 'id', $pageitem->blockinstance);
$block = get_record('block', 'id', $instance->blockid);
if ($obj = block_instance($block->name, $instance)) {
$blockdata->title = $obj->title;
$blockdata->text = $text;
if (!$obj->instance_config_save($blockdata, false, false)) {
error('Error saving block configuration');
}
}
} else {
debugging('No matching page item found for this rafl. courseid: ' . $courseid . ' raflitemid: ' . $raflitemid);
}
return 1;
}
public function process_block($data)
{
global $DB, $CFG;
$data = (object) $data;
// Handy
$oldcontextid = $data->contextid;
$oldid = $data->id;
$positions = isset($data->block_positions['block_position']) ? $data->block_positions['block_position'] : array();
// Look for the parent contextid
if (!($data->parentcontextid = $this->get_mappingid('context', $data->parentcontextid))) {
throw new restore_step_exception('restore_block_missing_parent_ctx', $data->parentcontextid);
}
// TODO: it would be nice to use standard plugin supports instead of this instance_allow_multiple()
// If there is already one block of that type in the parent context
// and the block is not multiple, stop processing
// Use blockslib loader / method executor
if (!($bi = block_instance($data->blockname))) {
return false;
}
if (!$bi->instance_allow_multiple()) {
if ($DB->record_exists_sql("SELECT bi.id\n FROM {block_instances} bi\n JOIN {block} b ON b.name = bi.blockname\n WHERE bi.parentcontextid = ?\n AND bi.blockname = ?", array($data->parentcontextid, $data->blockname))) {
return false;
}
}
// If there is already one block of that type in the parent context
// with the same showincontexts, pagetypepattern, subpagepattern, defaultregion and configdata
// stop processing
$params = array('blockname' => $data->blockname, 'parentcontextid' => $data->parentcontextid, 'showinsubcontexts' => $data->showinsubcontexts, 'pagetypepattern' => $data->pagetypepattern, 'subpagepattern' => $data->subpagepattern, 'defaultregion' => $data->defaultregion);
if ($birecs = $DB->get_records('block_instances', $params)) {
foreach ($birecs as $birec) {
if ($birec->configdata == $data->configdata) {
return false;
}
}
}
// Set task old contextid, blockid and blockname once we know them
$this->task->set_old_contextid($oldcontextid);
$this->task->set_old_blockid($oldid);
$this->task->set_blockname($data->blockname);
// Let's look for anything within configdata neededing processing
// (nulls and uses of legacy file.php)
if ($attrstotransform = $this->task->get_configdata_encoded_attributes()) {
$configdata = (array) unserialize(base64_decode($data->configdata));
foreach ($configdata as $attribute => $value) {
if (in_array($attribute, $attrstotransform)) {
$configdata[$attribute] = $this->contentprocessor->process_cdata($value);
}
}
$data->configdata = base64_encode(serialize((object) $configdata));
}
// Create the block instance
$newitemid = $DB->insert_record('block_instances', $data);
// Save the mapping (with restorefiles support)
$this->set_mapping('block_instance', $oldid, $newitemid, true);
// Create the block context
$newcontextid = context_block::instance($newitemid)->id;
// Save the block contexts mapping and sent it to task
$this->set_mapping('context', $oldcontextid, $newcontextid);
$this->task->set_contextid($newcontextid);
$this->task->set_blockid($newitemid);
// Restore block fileareas if declared
$component = 'block_' . $this->task->get_blockname();
foreach ($this->task->get_fileareas() as $filearea) {
// Simple match by contextid. No itemname needed
$this->add_related_files($component, $filearea, null);
}
// Process block positions, creating them or accumulating for final step
foreach ($positions as $position) {
$position = (object) $position;
$position->blockinstanceid = $newitemid;
// The instance is always the restored one
// If position is for one already mapped (known) contextid
// process it now, creating the position
if ($newpositionctxid = $this->get_mappingid('context', $position->contextid)) {
$position->contextid = $newpositionctxid;
// Create the block position
$DB->insert_record('block_positions', $position);
// The position belongs to an unknown context, send it to backup_ids
// to process them as part of the final steps of restore. We send the
// whole $position object there, hence use the low level method.
} else {
restore_dbops::set_backup_ids_record($this->get_restoreid(), 'block_position', $position->id, 0, null, $position);
}
}
}
function definition()
{
global $DB, $COURSE;
$mform =& $this->_form;
$mform->addElement('header', 'displayinfo', get_string('conditionadd_header', 'block_game_content_unlock'));
$condition_types = array();
$game_points_installed = $DB->record_exists('block', array('name' => 'game_points'));
if ($game_points_installed) {
$condition_types[0] = get_string('conditionadd_typebypointstext', 'block_game_content_unlock');
}
$condition_types[1] = get_string('conditionadd_typebyunlocktext', 'block_game_content_unlock');
$game_achievements_installed = $DB->record_exists('block', array('name' => 'game_content_unlock'));
if ($game_achievements_installed) {
$condition_types[2] = get_string('conditionadd_typebyachievementtext', 'block_game_content_unlock');
}
$mform->addElement('select', 'condition_type', get_string('conditionadd_typetext', 'block_game_content_unlock'), $condition_types, null);
$mform->addRule('condition_type', null, 'required', null, 'client');
// Points system condition
if ($game_points_installed) {
$mform->addElement('html', '<hr></hr>');
$points_systems_list = array();
$blocks_info = $DB->get_records('block_instances', array('blockname' => 'game_points'));
foreach ($blocks_info as $info) {
$instance = block_instance('game_points', $info);
$points_systems_list['block::' . $instance->instance->id] = '- Bloco ' . $instance->title;
$points_systems = $DB->get_records('points_system', array('blockinstanceid' => $instance->instance->id, 'deleted' => 0));
foreach ($points_systems as $points_system) {
$points_systems_list['pointsystem::' . $points_system->id] = ' Sistema de pontos ' . (isset($points_system->name) ? $points_system->name . ' (' . $points_system->id . ')' : $points_system->id);
}
}
$mform->addElement('select', 'points_condition_blockorpointsystemid', 'Os pontos do bloco', $points_systems_list, null);
$mform->disabledIf('points_condition_blockorpointsystemid', 'condition_type', 'neq', 0);
$mform->addElement('text', 'points_condition_points', 'Maiores ou iguais a');
$mform->disabledIf('points_condition_points', 'condition_type', 'neq', 0);
$mform->addElement('advcheckbox', 'points_condition_grupal', 'Grupal', null, null, array(0, 1));
}
// Content unlock system condition
$mform->addElement('html', '<hr></hr>');
$unlock_systems = array();
$blocks_info = $DB->get_records('block_instances', array('blockname' => 'game_content_unlock'));
foreach ($blocks_info as $info) {
$instance = block_instance('game_content_unlock', $info);
$sql = "SELECT *\n\t\t\t\t\tFROM\n\t\t\t\t\t\t{content_unlock_system} u\n\t\t\t\t\tWHERE u.deleted = 0\n\t\t\t\t\t\tAND u.blockinstanceid = :blockinstanceid";
$params['blockinstanceid'] = $instance->instance->id;
$us = $DB->get_records_sql($sql, $params);
foreach ($us as $unlock_system) {
$course = $DB->get_record('course', array('id' => $COURSE->id));
$info = get_fast_modinfo($course);
$cm = $info->get_cm($unlock_system->coursemoduleid);
$unlock_systems[$unlock_system->id] = ($unlock_system->coursemodulevisibility ? 'Desbloqueado' : 'Bloqueado') . ' o recurso/atividade ' . $cm->name . ' (bloco ' . $instance->title . ')';
}
}
$mform->addElement('select', 'unlock_condition_must', 'O aluno', array(0 => 'Não deve', 1 => 'Deve'), null);
$mform->setDefault('unlock_condition_must', 1);
$mform->disabledIf('unlock_condition_must', 'condition_type', 'neq', 1);
$mform->addElement('select', 'unlock_condition_unlocksystemid', 'Ter', $unlock_systems, null);
$mform->disabledIf('unlock_condition_unlocksystemid', 'condition_type', 'neq', 1);
// Achievement condition
if ($game_achievements_installed) {
$mform->addElement('html', '<hr></hr>');
$achievements = array();
$blocks_info = $DB->get_records('block_instances', array('blockname' => 'game_achievements'));
foreach ($blocks_info as $info) {
$instance = block_instance('game_achievements', $info);
$sql = 'SELECT id
FROM {achievements}
WHERE blockinstanceid = :blockinstanceid
AND deleted = :deleted';
$params['blockinstanceid'] = $instance->instance->id;
$params['deleted'] = 0;
$achievement_ids = $DB->get_fieldset_sql($sql, $params);
foreach ($achievement_ids as $achievement_id) {
$achievement = $DB->get_record('achievements', array('id' => $achievement_id));
$achievements[$achievement_id] = 'Conquista ' . (isset($achievement->name) ? $achievement->name . ' (' . $achievement_id . ')' : $achievement_id) . ' (bloco ' . $instance->title . ')';
}
}
$mform->addElement('select', 'achievements_condition_achievementid', 'Ter alcançado a', $achievements, null);
$mform->disabledIf('achievements_condition_achievementid', 'condition_type', 'neq', 2);
}
$mform->addElement('hidden', 'unlocksystemid');
$mform->addElement('hidden', 'courseid');
$this->add_action_buttons();
}
/**
* Automatically clean-up all plugin data and remove the plugin DB tables
*
* @param string $type The plugin type, eg. 'mod', 'qtype', 'workshopgrading' etc.
* @param string $name The plugin name, eg. 'forum', 'multichoice', 'accumulative' etc.
* @uses global $OUTPUT to produce notices and other messages
* @return void
*/
function uninstall_plugin($type, $name)
{
global $CFG, $DB, $OUTPUT;
// recursively uninstall all module subplugins first
if ($type === 'mod') {
if (file_exists("{$CFG->dirroot}/mod/{$name}/db/subplugins.php")) {
$subplugins = array();
include "{$CFG->dirroot}/mod/{$name}/db/subplugins.php";
foreach ($subplugins as $subplugintype => $dir) {
$instances = get_plugin_list($subplugintype);
foreach ($instances as $subpluginname => $notusedpluginpath) {
uninstall_plugin($subplugintype, $subpluginname);
}
}
}
}
$component = $type . '_' . $name;
// eg. 'qtype_multichoice' or 'workshopgrading_accumulative' or 'mod_forum'
if ($type === 'mod') {
$pluginname = $name;
// eg. 'forum'
if (get_string_manager()->string_exists('modulename', $component)) {
$strpluginname = get_string('modulename', $component);
} else {
$strpluginname = $component;
}
} else {
$pluginname = $component;
if (get_string_manager()->string_exists('pluginname', $component)) {
$strpluginname = get_string('pluginname', $component);
} else {
$strpluginname = $component;
}
}
echo $OUTPUT->heading($pluginname);
$plugindirectory = get_plugin_directory($type, $name);
$uninstalllib = $plugindirectory . '/db/uninstall.php';
if (file_exists($uninstalllib)) {
require_once $uninstalllib;
$uninstallfunction = 'xmldb_' . $pluginname . '_uninstall';
// eg. 'xmldb_workshop_uninstall()'
if (function_exists($uninstallfunction)) {
if (!$uninstallfunction()) {
echo $OUTPUT->notification('Encountered a problem running uninstall function for ' . $pluginname);
}
}
}
if ($type === 'mod') {
// perform cleanup tasks specific for activity modules
if (!($module = $DB->get_record('modules', array('name' => $name)))) {
print_error('moduledoesnotexist', 'error');
}
// delete all the relevant instances from all course sections
if ($coursemods = $DB->get_records('course_modules', array('module' => $module->id))) {
foreach ($coursemods as $coursemod) {
if (!delete_mod_from_section($coursemod->id, $coursemod->section)) {
echo $OUTPUT->notification("Could not delete the {$strpluginname} with id = {$coursemod->id} from section {$coursemod->section}");
}
}
}
// clear course.modinfo for courses that used this module
$sql = "UPDATE {course}\n SET modinfo=''\n WHERE id IN (SELECT DISTINCT course\n FROM {course_modules}\n WHERE module=?)";
$DB->execute($sql, array($module->id));
// delete all the course module records
$DB->delete_records('course_modules', array('module' => $module->id));
// delete module contexts
if ($coursemods) {
foreach ($coursemods as $coursemod) {
if (!delete_context(CONTEXT_MODULE, $coursemod->id)) {
echo $OUTPUT->notification("Could not delete the context for {$strpluginname} with id = {$coursemod->id}");
}
}
}
// delete the module entry itself
$DB->delete_records('modules', array('name' => $module->name));
// cleanup the gradebook
require_once $CFG->libdir . '/gradelib.php';
grade_uninstalled_module($module->name);
// Perform any custom uninstall tasks
if (file_exists($CFG->dirroot . '/mod/' . $module->name . '/lib.php')) {
require_once $CFG->dirroot . '/mod/' . $module->name . '/lib.php';
$uninstallfunction = $module->name . '_uninstall';
if (function_exists($uninstallfunction)) {
debugging("{$uninstallfunction}() has been deprecated. Use the plugin's db/uninstall.php instead", DEBUG_DEVELOPER);
if (!$uninstallfunction()) {
echo $OUTPUT->notification('Encountered a problem running uninstall function for ' . $module->name . '!');
}
}
}
} else {
if ($type === 'enrol') {
// NOTE: this is a bit brute force way - it will not trigger events and hooks properly
// nuke all role assignments
role_unassign_all(array('component' => $component));
// purge participants
$DB->delete_records_select('user_enrolments', "enrolid IN (SELECT id FROM {enrol} WHERE enrol = ?)", array($name));
// purge enrol instances
$DB->delete_records('enrol', array('enrol' => $name));
// tweak enrol settings
if (!empty($CFG->enrol_plugins_enabled)) {
$enabledenrols = explode(',', $CFG->enrol_plugins_enabled);
$enabledenrols = array_unique($enabledenrols);
$enabledenrols = array_flip($enabledenrols);
unset($enabledenrols[$name]);
$enabledenrols = array_flip($enabledenrols);
if (is_array($enabledenrols)) {
set_config('enrol_plugins_enabled', implode(',', $enabledenrols));
}
}
} else {
if ($type === 'block') {
if ($block = $DB->get_record('block', array('name' => $name))) {
// Inform block it's about to be deleted
if (file_exists("{$CFG->dirroot}/blocks/{$block->name}/block_{$block->name}.php")) {
$blockobject = block_instance($block->name);
if ($blockobject) {
$blockobject->before_delete();
//only if we can create instance, block might have been already removed
}
}
// First delete instances and related contexts
$instances = $DB->get_records('block_instances', array('blockname' => $block->name));
foreach ($instances as $instance) {
blocks_delete_instance($instance);
}
// Delete block
$DB->delete_records('block', array('id' => $block->id));
}
}
}
}
// perform clean-up task common for all the plugin/subplugin types
// delete calendar events
$DB->delete_records('event', array('modulename' => $pluginname));
// delete all the logs
$DB->delete_records('log', array('module' => $pluginname));
// delete log_display information
$DB->delete_records('log_display', array('component' => $component));
// delete the module configuration records
unset_all_config_for_plugin($pluginname);
// delete message provider
message_provider_uninstall($component);
// delete message processor
if ($type === 'message') {
message_processor_uninstall($name);
}
// delete the plugin tables
$xmldbfilepath = $plugindirectory . '/db/install.xml';
drop_plugin_tables($component, $xmldbfilepath, false);
if ($type === 'mod' or $type === 'block') {
// non-frankenstyle table prefixes
drop_plugin_tables($name, $xmldbfilepath, false);
}
// delete the capabilities that were defined by this module
capabilities_cleanup($component);
// remove event handlers and dequeue pending events
events_uninstall($component);
echo $OUTPUT->notification(get_string('success'), 'notifysuccess');
}
/**
* @see plugintype_interface::get_settings_url()
*/
public function get_settings_url()
{
if (($block = block_instance($this->name)) === false) {
return parent::get_settings_url();
} else {
if ($block->has_config()) {
if (!empty($this->rootdir) and file_exists($this->rootdir . '/settings.php')) {
return new moodle_url('/admin/settings.php', array('section' => 'blocksetting' . $this->name));
} else {
$blocksinfo = self::get_blocks_info();
return new moodle_url('/admin/block.php', array('block' => $blocksinfo[$this->name]->id));
}
} else {
return parent::get_settings_url();
}
}
}
include $CFG->dirroot . '/mod/' . $modulename . '/settings.php';
}
$ADMIN->add('modsettings', $settings);
}
}
}
}
// hidden script for converting journals to online assignments (or something like that) linked from elsewhere
$ADMIN->add('modsettings', new admin_externalpage('oacleanup', 'Online Assignment Cleanup', $CFG->wwwroot . '/' . $CFG->admin . '/oacleanup.php', 'moodle/site:config', true));
$ADMIN->add('modules', new admin_category('blocksettings', get_string('blocks')));
$ADMIN->add('blocksettings', new admin_page_manageblocks());
$ADMIN->add('blocksettings', new admin_externalpage('stickyblocks', get_string('stickyblocks', 'admin'), "{$CFG->wwwroot}/{$CFG->admin}/stickyblocks.php"));
if ($blocks = $DB->get_records('block')) {
$blockbyname = array();
foreach ($blocks as $block) {
if (($blockobject = block_instance($block->name)) === false) {
// Failed to load
continue;
}
$blockbyname[$blockobject->get_title()] = $block;
}
ksort($blockbyname);
foreach ($blockbyname as $strblockname => $block) {
$blockname = $block->name;
if (file_exists($CFG->dirroot . '/blocks/' . $blockname . '/settings.php')) {
$settings = new admin_settingpage('blocksetting' . $blockname, $strblockname, 'moodle/site:config', !$block->visible);
if ($ADMIN->fulltree) {
include $CFG->dirroot . '/blocks/' . $blockname . '/settings.php';
}
$ADMIN->add('blocksettings', $settings);
} else {
if ($quickmailblock = get_record('block', 'name', 'quickmail')) {
$instance = get_record('block_instance', 'blockid', $quickmailblock->id, 'pageid', $course->id);
}
}
/// This block of code ensures that Quickmail will run
/// whether it is in the course or not
if (empty($instance)) {
$groupmode = groupmode($course);
if (has_capability('block/quickmail:cansend', get_context_instance(CONTEXT_BLOCK, $instanceid))) {
$haspermission = true;
} else {
$haspermission = false;
}
} else {
// create a quickmail block instance
$quickmail = block_instance('quickmail', $instance);
$groupmode = $quickmail->groupmode();
$haspermission = $quickmail->check_permission();
}
if (!$haspermission) {
error('Sorry, you do not have the correct permissions to use Quickmail.');
}
if (!($courseusers = get_users_by_capability($context, 'moodle/course:view', 'u.*', 'u.lastname, u.firstname', '', '', '', '', false))) {
error('No course users found to email');
}
if ($action == 'view') {
// viewing an old email. Hitting the db and puting it into the object $form
$emailid = required_param('emailid', PARAM_INT);
$form = get_record('block_quickmail_log', 'id', $emailid);
$form->mailto = explode(',', $form->mailto);
// convert mailto back to an array