本文整理汇总了PHP中create_contexts函数的典型用法代码示例。如果您正苦于以下问题：PHP create_contexts函数的具体用法？PHP create_contexts怎么用？PHP create_contexts使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了create_contexts函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: test_everything_in_accesslib
//.........这里部分代码省略.........
}
context_user::instance($testusers[102]);
$this->assertEquals(context_inspection::test_context_cache_size(), $prevsize+1);
unset($testusers);
// =================================================================
// ======= basic test of legacy functions ==========================
// =================================================================
// note: watch out, the fake site might be pretty borked already
$this->assertSame(get_system_context(), context_system::instance());
foreach ($DB->get_records('context') as $contextid=>$record) {
$context = context::instance_by_id($contextid);
$this->assertSame(get_context_instance_by_id($contextid), $context);
$this->assertSame(get_context_instance($record->contextlevel, $record->instanceid), $context);
$this->assertSame(get_parent_contexts($context), $context->get_parent_context_ids());
if ($context->id == SYSCONTEXTID) {
$this->assertSame(get_parent_contextid($context), false);
} else {
$this->assertSame(get_parent_contextid($context), $context->get_parent_context()->id);
}
}
$CFG->debug = 0;
$children = get_child_contexts($systemcontext);
$CFG->debug = DEBUG_DEVELOPER;
$this->assertEquals(count($children), $DB->count_records('context')-1);
unset($children);
$DB->delete_records('context', array('contextlevel'=>CONTEXT_BLOCK));
create_contexts();
$this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_BLOCK)));
$DB->set_field('context', 'depth', 0, array('contextlevel'=>CONTEXT_BLOCK));
build_context_path();
$this->assertFalse($DB->record_exists('context', array('depth'=>0)));
$lastcourse = $DB->get_field_sql("SELECT MAX(id) FROM {course}");
$DB->delete_records('course', array('id'=>$lastcourse));
$lastcategory = $DB->get_field_sql("SELECT MAX(id) FROM {course_categories}");
$DB->delete_records('course_categories', array('id'=>$lastcategory));
$lastuser = $DB->get_field_sql("SELECT MAX(id) FROM {user} WHERE deleted=0");
$DB->delete_records('user', array('id'=>$lastuser));
$DB->delete_records('block_instances', array('parentcontextid'=>$frontpagepagecontext->id));
$DB->delete_records('course_modules', array('id'=>$frontpagepagecontext->instanceid));
cleanup_contexts();
$count = 1; //system
$count += $DB->count_records('user', array('deleted'=>0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEquals($DB->count_records('context'), $count);
context_helper::reset_caches();
preload_course_contexts($SITE->id);
$this->assertEquals(context_inspection::test_context_cache_size(), 1);
context_helper::reset_caches();
list($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSECAT, 'ctx');
$sql = "SELECT c.id $select FROM {course_categories} c $join";
$records = $DB->get_records_sql($sql);
foreach ($records as $record) {示例2: xmldb_main_upgrade
//.........这里部分代码省略.........
$result = $result && drop_index($table, $index);
/// Define index idnumber-course (not unique) to be added to course_modules
$table = new XMLDBTable('course_modules');
$index = new XMLDBIndex('idnumber-course');
$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('idnumber', 'course'));
/// Launch add index idnumber-course
$result = $result && add_index($table, $index);
/// Define index idnumber-courseid (not unique) to be added to grade_items
$table = new XMLDBTable('grade_items');
$index = new XMLDBIndex('idnumber-courseid');
$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('idnumber', 'courseid'));
/// Launch add index idnumber-courseid
$result = $result && add_index($table, $index);
upgrade_main_savepoint($result, 2007090600);
}
/// Create the permanent context_temp table to be used by build_context_path()
if ($result && $oldversion < 2007092001) {
/// Define table context_temp to be created
$table = new XMLDBTable('context_temp');
/// Adding fields to table context_temp
$table->addFieldInfo('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, null);
$table->addFieldInfo('path', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null, null, null);
$table->addFieldInfo('depth', XMLDB_TYPE_INTEGER, '2', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, null);
/// Adding keys to table context_temp
$table->addKeyInfo('primary', XMLDB_KEY_PRIMARY, array('id'));
/// Launch create table for context_temp
$result = $result && create_table($table);
/// make sure category depths, parents and paths are ok, categories from 1.5 may not be properly initialized (MDL-12585)
upgrade_fix_category_depths();
/// Recalculate depths, paths and so on
if (!empty($CFG->rolesactive)) {
cleanup_contexts();
// make sure all course, category and user contexts exist - we need it for grade letter upgrade, etc.
create_contexts(CONTEXT_COURSE, false, true);
create_contexts(CONTEXT_USER, false, true);
// we need all contexts path/depths filled properly
build_context_path(true, true);
load_all_capabilities();
} else {
// upgrade from 1.6 - build all contexts
create_contexts(null, true, true);
}
upgrade_main_savepoint($result, 2007092001);
}
/**
* Merging of grade_grades_text back into grade_grades
*/
if ($result && $oldversion < 2007092002) {
/// Define field feedback to be added to grade_grades
$table = new XMLDBTable('grade_grades');
$field = new XMLDBField('feedback');
$field->setAttributes(XMLDB_TYPE_TEXT, 'medium', null, null, null, null, null, null, 'excluded');
if (!field_exists($table, $field)) {
/// Launch add field feedback
$result = $result && add_field($table, $field);
}
/// Define field feedbackformat to be added to grade_grades
$table = new XMLDBTable('grade_grades');
$field = new XMLDBField('feedbackformat');
$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'feedback');
if (!field_exists($table, $field)) {
/// Launch add field feedbackformat
$result = $result && add_field($table, $field);
}
/// Define field information to be added to grade_grades
$table = new XMLDBTable('grade_grades');示例3: upgrade_core
/**
* Upgrade moodle core
* @param float $version target version
* @param bool $verbose
* @return void, may throw exception
*/
function upgrade_core($version, $verbose)
{
global $CFG;
raise_memory_limit(MEMORY_EXTRA);
require_once $CFG->libdir . '/db/upgrade.php';
// Defines upgrades
try {
// Reset caches before any output
purge_all_caches();
// Upgrade current language pack if we can
if (empty($CFG->skiplangupgrade)) {
if (get_string_manager()->translation_exists(current_language())) {
upgrade_language_pack(false);
}
}
print_upgrade_part_start('moodle', false, $verbose);
// one time special local migration pre 2.0 upgrade script
if ($version < 2007101600) {
$pre20upgradefile = "{$CFG->dirrot}/local/upgrade_pre20.php";
if (file_exists($pre20upgradefile)) {
set_time_limit(0);
require $pre20upgradefile;
// reset upgrade timeout to default
upgrade_set_timeout();
}
}
$result = xmldb_main_upgrade($CFG->version);
if ($version > $CFG->version) {
// store version if not already there
upgrade_main_savepoint($result, $version, false);
}
// perform all other component upgrade routines
update_capabilities('moodle');
log_update_descriptions('moodle');
external_update_descriptions('moodle');
events_update_definition('moodle');
message_update_providers('moodle');
// Reset caches again, just to be sure
purge_all_caches();
// Clean up contexts - more and more stuff depends on existence of paths and contexts
cleanup_contexts();
create_contexts();
build_context_path();
$syscontext = get_context_instance(CONTEXT_SYSTEM);
mark_context_dirty($syscontext->path);
print_upgrade_part_end('moodle', false, $verbose);
} catch (Exception $ex) {
upgrade_handle_exception($ex);
}
}示例4: test_everything_in_accesslib
//.........这里部分代码省略.........
$this->assertEqual(context_inspection::test_context_cache_size(), (int) (CONTEXT_CACHE_MAX_SIZE * (2 / 3) + 102));
}
}
}
// We keep the first 100 cached
$prevsize = context_inspection::test_context_cache_size();
for ($i = 0; $i < 100; $i++) {
context_user::instance($testusers[$i]);
$this->assertEqual(context_inspection::test_context_cache_size(), $prevsize);
}
context_user::instance($testusers[102]);
$this->assertEqual(context_inspection::test_context_cache_size(), $prevsize + 1);
unset($testusers);
// =================================================================
// ======= basic test of legacy functions ==========================
// =================================================================
// note: watch out, the fake site might be pretty borked already
$this->assertIdentical(get_system_context(), context_system::instance());
foreach ($DB->get_records('context') as $contextid => $record) {
$context = context::instance_by_id($contextid);
$this->assertIdentical(get_context_instance_by_id($contextid), $context);
$this->assertIdentical(get_context_instance($record->contextlevel, $record->instanceid), $context);
$this->assertIdentical(get_parent_contexts($context), $context->get_parent_context_ids());
if ($context->id == SYSCONTEXTID) {
$this->assertIdentical(get_parent_contextid($context), false);
} else {
$this->assertIdentical(get_parent_contextid($context), $context->get_parent_context()->id);
}
}
$children = get_child_contexts($systemcontext);
$this->assertEqual(count($children), $DB->count_records('context') - 1);
unset($children);
$DB->delete_records('context', array('contextlevel' => CONTEXT_BLOCK));
create_contexts();
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_BLOCK)));
$DB->set_field('context', 'depth', 0, array('contextlevel' => CONTEXT_BLOCK));
build_context_path();
$this->assertFalse($DB->record_exists('context', array('depth' => 0)));
$lastcourse = $DB->get_field_sql("SELECT MAX(id) FROM {course}");
$DB->delete_records('course', array('id' => $lastcourse));
$lastcategory = $DB->get_field_sql("SELECT MAX(id) FROM {course_categories}");
$DB->delete_records('course_categories', array('id' => $lastcategory));
$lastuser = $DB->get_field_sql("SELECT MAX(id) FROM {user} WHERE deleted=0");
$DB->delete_records('user', array('id' => $lastuser));
$DB->delete_records('block_instances', array('parentcontextid' => $frontpagepagecontext->id));
$DB->delete_records('course_modules', array('id' => $frontpagepagecontext->instanceid));
cleanup_contexts();
$count = 1;
//system
$count += $DB->count_records('user', array('deleted' => 0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEqual($DB->count_records('context'), $count);
context_helper::reset_caches();
preload_course_contexts($SITE->id);
$this->assertEqual(context_inspection::test_context_cache_size(), 1);
context_helper::reset_caches();
list($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSECAT, 'ctx');
$sql = "SELECT c.id {$select} FROM {course_categories} c {$join}";
$records = $DB->get_records_sql($sql);
foreach ($records as $record) {
context_instance_preload($record);
$record = (array) $record;
$this->assertEqual(1, count($record));