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MDL-50132 mod_choice: New WS mod_choice_get_choices_by_courses

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Juan Leyva 2015-09-16 11:02:20 +02:00
parent d230899db8
commit f07a2bb09b
6 changed files with 210 additions and 2 deletions
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133
mod/choice/classes/external.php
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@ -451,4 +451,137 @@ class mod_choice_external extends external_api {
);
}
/**
* Describes the parameters for get_choices_by_courses.
*
* @return external_external_function_parameters
* @since Moodle 3.0
*/
public static function get_choices_by_courses_parameters() {
return new external_function_parameters (
array(
'courseids' => new external_multiple_structure(
new external_value(PARAM_INT, 'course id'), 'Array of course ids', VALUE_DEFAULT, array()
),
)
);
}
/**
* Returns a list of choices in a provided list of courses,
* if no list is provided all choices that the user can view will be returned.
*
* @param array $courseids the course ids
* @return array of choices details
* @since Moodle 3.0
*/
public static function get_choices_by_courses($courseids = array()) {
global $CFG;
$returnedchoices = array();
$warnings = array();
$params = self::validate_parameters(self::get_choices_by_courses_parameters(), array('courseids' => $courseids));
if (empty($params['courseids'])) {
$params['courseids'] = array_keys(enrol_get_my_courses());
}
// Ensure there are courseids to loop through.
if (!empty($params['courseids'])) {
list($courses, $warnings) = external_util::validate_courses($params['courseids']);
// Get the choices in this course, this function checks users visibility permissions.
// We can avoid then additional validate_context calls.
$choices = get_all_instances_in_courses("choice", $courses);
foreach ($choices as $choice) {
$context = context_module::instance($choice->coursemodule);
// Entry to return.
$choicedetails = array();
// First, we return information that any user can see in the web interface.
$choicedetails['id'] = $choice->id;
$choicedetails['coursemodule'] = $choice->coursemodule;
$choicedetails['course'] = $choice->course;
$choicedetails['name'] = format_string($choice->name, true, array('context' => $context));;
// Format intro.
list($choicedetails['intro'], $choicedetails['introformat']) =
external_format_text($choice->intro, $choice->introformat,
$context->id, 'mod_choice', 'intro', null);
if (has_capability('mod/choice:choose', $context)) {
$choicedetails['publish'] = $choice->publish;
$choicedetails['showresults'] = $choice->showresults;
$choicedetails['showpreview'] = $choice->showpreview;
$choicedetails['timeopen'] = $choice->timeopen;
$choicedetails['timeclose'] = $choice->timeclose;
$choicedetails['display'] = $choice->display;
$choicedetails['allowupdate'] = $choice->allowupdate;
$choicedetails['allowmultiple'] = $choice->allowmultiple;
$choicedetails['limitanswers'] = $choice->limitanswers;
$choicedetails['showunanswered'] = $choice->showunanswered;
$choicedetails['includeinactive'] = $choice->includeinactive;
}
if (has_capability('moodle/course:manageactivities', $context)) {
$choicedetails['timemodified'] = $choice->timemodified;
$choicedetails['completionsubmit'] = $choice->completionsubmit;
$choicedetails['section'] = $choice->section;
$choicedetails['visible'] = $choice->visible;
$choicedetails['groupmode'] = $choice->groupmode;
$choicedetails['groupingid'] = $choice->groupingid;
}
$returnedchoices[] = $choicedetails;
}
}
$result = array();
$result['choices'] = $returnedchoices;
$result['warnings'] = $warnings;
return $result;
}
/**
* Describes the mod_choice_get_choices_by_courses return value.
*
* @return external_single_structure
* @since Moodle 3.0
*/
public static function get_choices_by_courses_returns() {
return new external_single_structure(
array(
'choices' => new external_multiple_structure(
new external_single_structure(
array(
'id' => new external_value(PARAM_INT, 'Choice instance id'),
'coursemodule' => new external_value(PARAM_INT, 'Course module id'),
'course' => new external_value(PARAM_INT, 'Course id'),
'name' => new external_value(PARAM_TEXT, 'Choice name'),
'intro' => new external_value(PARAM_RAW, 'The choice intro'),
'introformat' => new external_format_value('intro'),
'publish' => new external_value(PARAM_BOOL, 'If choice is published', VALUE_OPTIONAL),
'showresults' => new external_value(PARAM_INT, '0 never, 1 after answer, 2 after close, 3 always',
VALUE_OPTIONAL),
'display' => new external_value(PARAM_INT, 'Display mode (vertical, horizontal)', VALUE_OPTIONAL),
'allowupdate' => new external_value(PARAM_BOOL, 'Allow update', VALUE_OPTIONAL),
'allowmultiple' => new external_value(PARAM_BOOL, 'Allow multiple choices', VALUE_OPTIONAL),
'showunanswered' => new external_value(PARAM_BOOL, 'Show users who not answered yet', VALUE_OPTIONAL),
'includeinactive' => new external_value(PARAM_BOOL, 'Include inactive users', VALUE_OPTIONAL),
'limitanswers' => new external_value(PARAM_BOOL, 'Limit unswers', VALUE_OPTIONAL),
'timeopen' => new external_value(PARAM_INT, 'Date of opening validity', VALUE_OPTIONAL),
'timeclose' => new external_value(PARAM_INT, 'Date of closing validity', VALUE_OPTIONAL),
'showpreview' => new external_value(PARAM_BOOL, 'Show preview before timeopen', VALUE_OPTIONAL),
'timemodified' => new external_value(PARAM_INT, 'Time of last modification', VALUE_OPTIONAL),
'completionsubmit' => new external_value(PARAM_BOOL, 'Completion on user submission', VALUE_OPTIONAL),
'section' => new external_value(PARAM_INT, 'Course section id', VALUE_OPTIONAL),
'visible' => new external_value(PARAM_BOOL, 'Visible', VALUE_OPTIONAL),
'groupmode' => new external_value(PARAM_INT, 'Group mode', VALUE_OPTIONAL),
'groupingid' => new external_value(PARAM_INT, 'Group id', VALUE_OPTIONAL),
), 'Choices'
)
),
'warnings' => new external_warnings(),
)
);
}
}