/** * Method that specifies the report's columns * (specifies various fields involving user info, clusters, class enrolment, and module information) * * @return table_report_column array The list of report columns */ function get_columns() { global $CURMAN, $SESSION, $CFG; $columns = array(); $columns[] = new table_report_column('crs.name', get_string('column_course', $this->lang_file), 'csscourse', 'left', true); $columns[] = new table_report_column('cls.idnumber', get_string('column_class_id', $this->lang_file), 'cssclass', 'left', true); $filter_params = php_report_filtering_get_active_filter_values($this->get_report_shortname(), 'field' . $this->get_report_shortname()); // Unserialize value of filter params to get field ids array $filter_params = @unserialize(base64_decode($filter_params[0]['value'])); // Loop through these additional parameters - new columns, will have to eventually pass the table etc... if (isset($filter_params) && is_array($filter_params)) { // Working with custom course fields - get all course fields $context = context_level_base::get_custom_context_level('course', 'block_curr_admin'); $fields = field::get_for_context_level($context); foreach ($filter_params as $custom_course_id) { $custom_course_field = new field($custom_course_id); // Obtain custom field default values IFF set if (($default_value = $custom_course_field->get_default()) !== false) { // save in array { record_field => default_value } $this->field_default['custom_data_' . $custom_course_id] = $default_value; } //Find matching course field $course_field_title = $fields[$custom_course_id]->name; //Now, create a join statement for each custom course field and add it to the sql query $data_table = $CURMAN->db->prefix_table($custom_course_field->data_table()); //field used to identify course id in custom field subquery $course_id_field = "ctxt_instanceid_{$custom_course_id}"; //make sure the user can view fields for the current course $view_field_capability = block_php_report_field_capability($custom_course_field->owners); $view_field_contexts = get_contexts_by_capability_for_user('course', $view_field_capability, $this->userid); $view_field_filter = $view_field_contexts->sql_filter_for_context_level('ctxt.instanceid', 'course'); // Create a custom join to be used later for the completed sql query $this->custom_joins[] = " LEFT JOIN (SELECT d.data as custom_data_{$custom_course_id}, ctxt.instanceid as ctxt_instanceid_{$custom_course_id}\n FROM {$CURMAN->db->prefix_table('context')} ctxt\n JOIN {$data_table} d ON d.contextid = ctxt.id\n AND d.fieldid = {$custom_course_id}\n WHERE\n ctxt.contextlevel = {$context}\n AND {$view_field_filter}) custom_{$custom_course_id}\n ON cls.courseid = custom_{$custom_course_id}.{$course_id_field}"; $columns[] = new table_report_column('custom_' . $custom_course_id . '.custom_data_' . $custom_course_id, $fields[$custom_course_id]->name, 'csscustom_course_field', 'left', true); } } // completion elements completed/total $columns[] = new table_report_horizontal_bar_column("(SELECT COUNT(*)\n FROM {$CURMAN->db->prefix_table(CRSCOMPTABLE)} comp\n JOIN {$CURMAN->db->prefix_table(CLSTABLE)} cls2\n ON cls2.courseid = comp.courseid\n JOIN {$CURMAN->db->prefix_table(STUTABLE)} stu\n ON stu.classid = cls2.id\n JOIN {$CURMAN->db->prefix_table(GRDTABLE)} clsgr\n ON clsgr.classid = cls2.id\n AND clsgr.userid = stu.userid\n AND clsgr.locked = 1\n AND clsgr.grade >= comp.completion_grade\n AND clsgr.completionid = comp.id\n WHERE cls2.id = cls.id\n AND stu.userid = crlmuser.id\n ) AS stucompletedprogress", get_string('bar_column_progress', $this->lang_file), 'progress_bar', "(SELECT COUNT(*)\n FROM {$CURMAN->db->prefix_table(CRSCOMPTABLE)} comp\n JOIN {$CURMAN->db->prefix_table(CLSTABLE)} cls2\n ON cls2.courseid = comp.courseid\n WHERE cls2.id = cls.id\n ) AS numprogress", 'center', '$p'); $columns[] = new table_report_column('0 AS completedprogress', get_string('column_progress', $this->lang_file), 'cssprogress', 'center', true); $columns[] = new table_report_column('cls.startdate', get_string('column_start_date', $this->lang_file), 'cssstart_date', 'center', true); $columns[] = new table_report_column('cls.enddate', get_string('column_end_date', $this->lang_file), 'cssend_date', 'center', true); $columns[] = new table_report_column('pretest.score AS pretestscore', get_string('column_pretest_score', $this->lang_file), 'csspretest_score', 'center', true); $columns[] = new table_report_column('posttest.score AS posttestscore', get_string('column_posttest_score', $this->lang_file), 'cssposttest_score', 'center', true); // discussion posts $columns[] = new table_report_column("(SELECT COUNT(*)\n FROM {$CFG->prefix}forum_discussions disc\n JOIN {$CFG->prefix}forum_posts post\n ON post.discussion = disc.id\n WHERE disc.course = clsmdl.moodlecourseid\n AND post.userid = user.id\n ) AS numposts", get_string('column_discussion_posts', $this->lang_file), 'cssdiscussion_posts', 'center', true); // resources accessed $columns[] = new table_report_column("(SELECT COUNT(*)\n FROM {$CFG->prefix}log log\n JOIN {$CFG->prefix}resource rsc\n ON rsc.id = log.info\n WHERE log.module = 'resource'\n AND log.action = 'view'\n AND log.userid = user.id\n AND log.course = clsmdl.moodlecourseid\n ) AS numresources", get_string('column_resources_accessed', $this->lang_file), 'cssresources_accessed', 'center', true); return $columns; }
/** * Specifies whether a course-level custom field is accessible to the * current user in at least once course context * * @param array $owners shortname-indexed collection of all field owners * * @return boolean true if accessible, otherwise false */ function block_php_report_field_accessible($owners) { global $USER, $CFG; require_once $CFG->dirroot . '/curriculum/lib/contexts.php'; if ($view_capability = block_php_report_field_capability($owners)) { //make sure the user has the view capability in some course $contexts = get_contexts_by_capability_for_user('course', $view_capability, $USER->id); return !$contexts->is_empty(); } else { //data error return false; } }
/** * Method that specifies the report's columns * (specifies various fields involving user info, clusters, class enrolment, and module information) * * @return table_report_column array The list of report columns */ function get_columns() { global $CURMAN, $SESSION; //add custom fields here, first the Course name, then custom fields, then progress and % students passing $columns = array(); $columns[] = new table_report_column('crs.name', get_string('column_course', 'rlreport_course_progress_summary'), 'course', 'left', true); $filter_params = php_report_filtering_get_active_filter_values($this->get_report_shortname(), 'field' . $this->get_report_shortname(), $this->filter); // Unserialize value of filter params to get field ids array $filter_params = @unserialize(base64_decode($filter_params[0]['value'])); // Loop through these additional parameters - new columns, will have to eventually pass the table etc... if (isset($filter_params) && is_array($filter_params)) { // Working with custom course fields - get all course fields $context = context_level_base::get_custom_context_level('course', 'block_curr_admin'); $fields = field::get_for_context_level($context); foreach ($filter_params as $custom_course_id) { $custom_course_field = new field($custom_course_id); // Obtain custom field default values IFF set if (($default_value = $custom_course_field->get_default()) !== false) { // save in array { record_field => default_value } $this->field_default['custom_data_' . $custom_course_id] = $default_value; } //Find matching course field $course_field_title = $fields[$custom_course_id]->name; //Now, create a join statement for each custom course field and add it to the sql query $data_table = $CURMAN->db->prefix_table($custom_course_field->data_table()); //field used to identify course id in custom field subquery $course_id_field = "ctxt_instanceid_{$custom_course_id}"; //make sure the user can view fields for the current course $view_field_capability = block_php_report_field_capability($custom_course_field->owners); $view_field_contexts = get_contexts_by_capability_for_user('course', $view_field_capability, $this->userid); $view_field_filter = $view_field_contexts->sql_filter_for_context_level('ctxt.instanceid', 'course'); // Create a custom join to be used later for the completed sql query $this->custom_joins[] = " LEFT JOIN (SELECT d.data as custom_data_{$custom_course_id}, ctxt.instanceid as ctxt_instanceid_{$custom_course_id}\n FROM {$CURMAN->db->prefix_table('context')} ctxt\n JOIN {$data_table} d ON d.contextid = ctxt.id\n AND d.fieldid = {$custom_course_id}\n WHERE\n ctxt.contextlevel = {$context}\n AND {$view_field_filter}) custom_{$custom_course_id}\n ON cls.courseid = custom_{$custom_course_id}.{$course_id_field}"; $columns[] = new table_report_column('custom_' . $custom_course_id . '.custom_data_' . $custom_course_id, $fields[$custom_course_id]->name, 'custom_course_field', 'left'); } } //add progress bar and students passing $columns[] = new table_report_horizontal_bar_column('COUNT(DISTINCT clsgr.id) AS stucompletedprogress', get_string('bar_column_progress', 'rlreport_course_progress_summary'), 'progress_bar', 'COUNT(DISTINCT ' . sql_concat('comp.id', "'_'", 'enrol.id') . ') AS numprogress', 'center', '$e'); $columns[] = new table_report_column('SUM(CASE WHEN enrol.completestatusid=2 THEN 1 ELSE 0 END) AS studentspassing', get_string('column_percent_passing', 'rlreport_course_progress_summary'), 'percent_passing', 'left'); return $columns; }