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MDL-29538 core_condition: initial commit to add support for making things conditional on user profile fields

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Mark Nelson 2011-09-26 21:20:17 +08:00
parent 6be7840ce6
commit 76af15bb4c
11 changed files with 399 additions and 10 deletions
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19
lib/db/install.xml
View file

@ -330,7 +330,7 @@
<INDEX NAME="idnumber-course" UNIQUE="false" FIELDS="idnumber, course" COMMENT="non unique index (although programatically we are guarantying some sort of uniqueness both under this table and the grade_items one). TODO: We need a central store of module idnumbers in the future." PREVIOUS="instance"/>
</INDEXES>
</TABLE>
<TABLE NAME="course_modules_availability" COMMENT="Table stores conditions that affect whether a module/activity is currently available to students or not." PREVIOUS="course_modules" NEXT="course_modules_completion">
<TABLE NAME="course_modules_availability" COMMENT="Table stores conditions that affect whether a module/activity is currently available to students or not." PREVIOUS="course_modules" NEXT="course_modules_availability_field">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="coursemoduleid"/>
<FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="ID of the module whose availability is being restricted by this condition." PREVIOUS="id" NEXT="sourcecmid"/>
@ -347,7 +347,20 @@
<KEY NAME="gradeitemid" TYPE="foreign" FIELDS="gradeitemid" REFTABLE="grade_items" REFFIELDS="id" PREVIOUS="sourcecmid"/>
</KEYS>
</TABLE>
<TABLE NAME="course_modules_completion" COMMENT="Stores the completion state (completed or not completed, etc) of each user on each activity." PREVIOUS="course_modules_availability" NEXT="course_sections">
<TABLE NAME="course_modules_availability_field" COMMENT="Table stores user field conditions that affect whether a module/activity is currently available to students or not." PREVIOUS="course_modules_availability" NEXT="course_modules_completion">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="coursemoduleid"/>
<FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="ID of the module whose availability is being restricted by this condition." PREVIOUS="id" NEXT="field"/>
<FIELD NAME="field" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false" COMMENT="If this is numeric it is a user custom profile field, else it is a user field" PREVIOUS="coursemoduleid" NEXT="operator"/>
<FIELD NAME="operator" TYPE="int" LENGTH="2" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="The integer that represents the operator, such as less than or equal to, between the field and the value" PREVIOUS="field" NEXT="value"/>
<FIELD NAME="value" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The required value of the field" PREVIOUS="operator"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="coursemoduleid"/>
<KEY NAME="coursemoduleid" TYPE="foreign" FIELDS="coursemoduleid" REFTABLE="course_modules" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
</TABLE>
<TABLE NAME="course_modules_completion" COMMENT="Stores the completion state (completed or not completed, etc) of each user on each activity." PREVIOUS="course_modules_availability_field" NEXT="course_sections">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="coursemoduleid"/>
<FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Activity that has been completed (or not)." PREVIOUS="id" NEXT="userid"/>
@ -2875,4 +2888,4 @@
</KEYS>
</TABLE>
</TABLES>
</XMLDB>
</XMLDB>

16
lib/db/upgrade.php
View file

@ -586,6 +586,22 @@ function xmldb_main_upgrade($oldversion) {
$table->add_key('sourcecmid', XMLDB_KEY_FOREIGN, array('sourcecmid'), 'course_modules', array('id'));
$table->add_key('gradeitemid', XMLDB_KEY_FOREIGN, array('gradeitemid'), 'grade_items', array('id'));
// Define table course_modules_availability to be created
$table = new xmldb_table('course_modules_avail_fields');
// Adding fields to table course_modules_avail_fields
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
$table->add_field('coursemoduleid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('userfield', XMLDB_TYPE_CHAR, '50', null, null, null, null);
$table->add_field('customfieldid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null);
$table->add_field('operator', XMLDB_TYPE_CHAR, '20', null, XMLDB_NOTNULL, null, null);
$table->add_field('value', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null);
// Adding keys to table course_modules_avail_fields
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
$table->add_key('coursemoduleid', XMLDB_KEY_FOREIGN, array('coursemoduleid'), 'course_modules', array('id'));
// Conditionally launch create table for course_modules_availability
if (!$dbman->table_exists($table)) {
$dbman->create_table($table);
}