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MDL-63658 core_favourites: add tables to the subsystem

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This commit is contained in:
Jake Dallimore
2018-10-18 08:22:05 +08:00
parent 4fca5dabb2
commit 1cb94eabb4
3 changed files with 60 additions and 1 deletions
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lib/db/install.xml
+22
View File
@@ -3898,5 +3898,27 @@
<INDEX NAME="indexprioritytimerequested" UNIQUE="false" FIELDS="indexpriority, timerequested"/>
</INDEXES>
</TABLE>
<TABLE NAME="favourite" COMMENT="Stores the relationship between an arbitrary item (itemtype, itemid), and a context area (component, contextid) for a specific user. Used by the favourites subsystem.">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
<FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Defines the Moodle component in which the favourite was created."/>
<FIELD NAME="itemtype" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="The type of the item which is being favourited. Usually a table name, but doesn't have to be. E.g. 'messages' or 'message_conversations'."/>
<FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The identifier of the item which is being favourited."/>
<FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The context id of the item being favourited"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The id of the user to whom the favourite belongs"/>
<FIELD NAME="ordering" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Optional ordering of the favourite within its context area. Allows things like sorting favourite message conversations, for example."/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Creation time"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Last modification time"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
<KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
<KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="uniqueuserfavouriteitem" UNIQUE="true" FIELDS="component, itemtype, itemid, contextid, userid"/>
</INDEXES>
</TABLE>
</TABLES>
</XMLDB>
lib/db/upgrade.php
+37
View File
@@ -2524,5 +2524,42 @@ function xmldb_main_upgrade($oldversion) {
upgrade_main_savepoint(true, 2018092800.03);
}
if ($oldversion < 2018101600.01) {
// Define table 'favourite' to be created.
$table = new xmldb_table('favourite');
// Adding fields to table 'favourite'.
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
$table->add_field('component', XMLDB_TYPE_CHAR, '100', null, XMLDB_NOTNULL, null, null);
$table->add_field('itemtype', XMLDB_TYPE_CHAR, '100', null, XMLDB_NOTNULL, null, null);
$table->add_field('itemid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('contextid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('userid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('ordering', XMLDB_TYPE_INTEGER, 10, null, null, null, null);
$table->add_field('timecreated', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('timemodified', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
// Adding keys to table 'favourite'.
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
$table->add_key('contextid', XMLDB_KEY_FOREIGN, array('contextid'), 'context', array('id'));
$table->add_key('userid', XMLDB_KEY_FOREIGN, array('userid'), 'user', array('id'));
// Conditionally launch create table for 'favourite'.
if (!$dbman->table_exists($table)) {
$dbman->create_table($table);
}
// Add composite index 'uniqueuserfavouriteitem' to the table 'favourite'.
$index = new xmldb_index('uniqueuserfavouriteitem', XMLDB_INDEX_UNIQUE,
['component', 'itemtype', 'itemid', 'contextid', 'userid']);
if (!$dbman->index_exists($table, $index)) {
$dbman->add_index($table, $index);
}
// Main savepoint reached.
upgrade_main_savepoint(true, 2018101600.01);
}
return true;
}
version.php
+1 -1
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@@ -29,7 +29,7 @@
defined('MOODLE_INTERNAL') || die();
$version = 2018101600.00; // YYYYMMDD = weekly release date of this DEV branch.
$version = 2018101600.01; // YYYYMMDD = weekly release date of this DEV branch.
// RR = release increments - 00 in DEV branches.
// .XX = incremental changes.