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PHP Cross Reference of moodle-2.8 |
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1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * Participation report 19 * 20 * @package report 21 * @subpackage participation 22 * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com} 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 require('../../config.php'); 27 require_once($CFG->dirroot.'/lib/tablelib.php'); 28 require_once($CFG->dirroot.'/report/participation/locallib.php'); 29 30 define('DEFAULT_PAGE_SIZE', 20); 31 define('SHOW_ALL_PAGE_SIZE', 5000); 32 33 $id = required_param('id', PARAM_INT); // course id. 34 $roleid = optional_param('roleid', 0, PARAM_INT); // which role to show 35 $instanceid = optional_param('instanceid', 0, PARAM_INT); // instance we're looking at. 36 $timefrom = optional_param('timefrom', 0, PARAM_INT); // how far back to look... 37 $action = optional_param('action', '', PARAM_ALPHA); 38 $page = optional_param('page', 0, PARAM_INT); // which page to show 39 $perpage = optional_param('perpage', DEFAULT_PAGE_SIZE, PARAM_INT); // how many per page 40 $currentgroup = optional_param('group', null, PARAM_INT); // Get the active group. 41 42 $url = new moodle_url('/report/participation/index.php', array('id'=>$id)); 43 if ($roleid !== 0) $url->param('roleid'); 44 if ($instanceid !== 0) $url->param('instanceid'); 45 if ($timefrom !== 0) $url->param('timefrom'); 46 if ($action !== '') $url->param('action'); 47 if ($page !== 0) $url->param('page'); 48 if ($perpage !== DEFAULT_PAGE_SIZE) $url->param('perpage'); 49 $PAGE->set_url($url); 50 $PAGE->set_pagelayout('admin'); 51 52 if ($action != 'view' and $action != 'post') { 53 $action = ''; // default to all (don't restrict) 54 } 55 56 if (!$course = $DB->get_record('course', array('id'=>$id))) { 57 print_error('invalidcourse'); 58 } 59 60 if ($roleid != 0 and !$role = $DB->get_record('role', array('id'=>$roleid))) { 61 print_error('invalidrole'); 62 } 63 64 require_login($course); 65 $context = context_course::instance($course->id); 66 require_capability('report/participation:view', $context); 67 68 $strparticipation = get_string('participationreport'); 69 $strviews = get_string('views'); 70 $strposts = get_string('posts'); 71 $strreports = get_string('reports'); 72 73 $actionoptions = report_participation_get_action_options(); 74 if (!array_key_exists($action, $actionoptions)) { 75 $action = ''; 76 } 77 78 $PAGE->set_title($course->shortname .': '. $strparticipation); 79 $PAGE->set_heading($course->fullname); 80 echo $OUTPUT->header(); 81 82 $uselegacyreader = false; // Use legacy reader with sql_internal_reader to aggregate records. 83 $onlyuselegacyreader = false; // Use only legacy log table to aggregate records. 84 85 $logtable = report_participation_get_log_table_name(); // Log table to use for fetaching records. 86 87 // If no log table, then use legacy records. 88 if (empty($logtable)) { 89 $onlyuselegacyreader = true; 90 } 91 92 // If no legacy and no logtable then don't proceed. 93 if (!$onlyuselegacyreader && empty($logtable)) { 94 echo $OUTPUT->box_start('generalbox', 'notice'); 95 echo get_string('nologreaderenabled', 'report_participation'); 96 echo $OUTPUT->box_end(); 97 echo $OUTPUT->footer(); 98 die(); 99 } 100 101 $modinfo = get_fast_modinfo($course); 102 103 $minloginternalreader = 0; // Time of first record in sql_internal_reader. 104 105 if ($onlyuselegacyreader) { 106 // If no sql_inrenal_reader enabled then get min. time from log table. 107 $minlog = $DB->get_field_sql('SELECT min(time) FROM {log} WHERE course = ?', array($course->id)); 108 } else { 109 $uselegacyreader = true; 110 $minlog = $DB->get_field_sql('SELECT min(time) FROM {log} WHERE course = ?', array($course->id)); 111 112 // If legacy reader is not logging then get data from new log table. 113 // Get minimum log time for this course from preferred log reader. 114 $minloginternalreader = $DB->get_field_sql('SELECT min(timecreated) FROM {' . $logtable . '} 115 WHERE courseid = ?', array($course->id)); 116 // If new log store has oldest data then don't use old log table. 117 if (empty($minlog) || ($minloginternalreader <= $minlog)) { 118 $uselegacyreader = false; 119 $minlog = $minloginternalreader; 120 } 121 122 // If timefrom is greater then first record in sql_internal_reader then get record from sql_internal_reader only. 123 if (!empty($timefrom) && ($minloginternalreader < $timefrom)) { 124 $uselegacyreader = false; 125 } 126 } 127 128 // Print first controls. 129 report_participation_print_filter_form($course, $timefrom, $minlog, $action, $roleid, $instanceid); 130 131 $baseurl = new moodle_url('/report/participation/index.php', array( 132 'id' => $course->id, 133 'roleid' => $roleid, 134 'instanceid' => $instanceid, 135 'timefrom' => $timefrom, 136 'action' => $action, 137 'perpage' => $perpage, 138 'group' => $currentgroup 139 )); 140 $select = groups_allgroups_course_menu($course, $baseurl, true, $currentgroup); 141 142 // User cannot see any group. 143 if (empty($select)) { 144 echo $OUTPUT->heading(get_string("notingroup")); 145 echo $OUTPUT->footer(); 146 exit; 147 } else { 148 echo $select; 149 } 150 151 // Fetch current active group. 152 $groupmode = groups_get_course_groupmode($course); 153 $currentgroup = $SESSION->activegroup[$course->id][$groupmode][$course->defaultgroupingid]; 154 155 if (!empty($instanceid) && !empty($roleid)) { 156 157 // Trigger a report viewed event. 158 $event = \report_participation\event\report_viewed::create(array('context' => $context, 159 'other' => array('instanceid' => $instanceid, 'groupid' => $currentgroup, 'roleid' => $roleid, 160 'timefrom' => $timefrom, 'action' => $action))); 161 $event->trigger(); 162 163 // from here assume we have at least the module we're using. 164 $cm = $modinfo->cms[$instanceid]; 165 166 // Group security checks. 167 if (!groups_group_visible($currentgroup, $course, $cm)) { 168 echo $OUTPUT->heading(get_string("notingroup")); 169 echo $OUTPUT->footer(); 170 exit; 171 } 172 173 $table = new flexible_table('course-participation-'.$course->id.'-'.$cm->id.'-'.$roleid); 174 $table->course = $course; 175 176 $table->define_columns(array('fullname','count','select')); 177 $table->define_headers(array(get_string('user'),((!empty($action)) ? get_string($action) : get_string('allactions')),get_string('select'))); 178 $table->define_baseurl($baseurl); 179 180 $table->set_attribute('cellpadding','5'); 181 $table->set_attribute('class', 'generaltable generalbox reporttable'); 182 183 $table->sortable(true,'lastname','ASC'); 184 $table->no_sorting('select'); 185 186 $table->set_control_variables(array( 187 TABLE_VAR_SORT => 'ssort', 188 TABLE_VAR_HIDE => 'shide', 189 TABLE_VAR_SHOW => 'sshow', 190 TABLE_VAR_IFIRST => 'sifirst', 191 TABLE_VAR_ILAST => 'silast', 192 TABLE_VAR_PAGE => 'spage' 193 )); 194 $table->setup(); 195 196 // We want to query both the current context and parent contexts. 197 list($relatedctxsql, $params) = $DB->get_in_or_equal($context->get_parent_context_ids(true), SQL_PARAMS_NAMED, 'relatedctx'); 198 $params['roleid'] = $roleid; 199 $params['instanceid'] = $instanceid; 200 $params['timefrom'] = $timefrom; 201 202 $groupsql = ""; 203 if (!empty($currentgroup)) { 204 $groupsql = "JOIN {groups_members} gm ON (gm.userid = u.id AND gm.groupid = :groupid)"; 205 $params['groupid'] = $currentgroup; 206 } 207 208 $countsql = "SELECT COUNT(DISTINCT(ra.userid)) 209 FROM {role_assignments} ra 210 JOIN {user} u ON u.id = ra.userid 211 $groupsql 212 WHERE ra.contextid $relatedctxsql AND ra.roleid = :roleid"; 213 214 $totalcount = $DB->count_records_sql($countsql, $params); 215 216 list($twhere, $tparams) = $table->get_sql_where(); 217 if ($twhere) { 218 $params = array_merge($params, $tparams); 219 $matchcount = $DB->count_records_sql($countsql.' AND '.$twhere, $params); 220 } else { 221 $matchcount = $totalcount; 222 } 223 224 $modulename = get_string('modulename', $cm->modname); 225 echo '<div id="participationreport">' . "\n"; 226 echo '<p class="modulename">' . $modulename . ' ' . $strviews . '<br />'."\n" 227 . $modulename . ' ' . $strposts . '</p>'."\n"; 228 229 $table->initialbars($totalcount > $perpage); 230 $table->pagesize($perpage, $matchcount); 231 232 if ($uselegacyreader || $onlyuselegacyreader) { 233 list($actionsql, $actionparams) = report_participation_get_action_sql($action, $cm->modname); 234 $params = array_merge($params, $actionparams); 235 } 236 237 if (!$onlyuselegacyreader) { 238 list($crudsql, $crudparams) = report_participation_get_crud_sql($action); 239 $params = array_merge($params, $crudparams); 240 } 241 242 $usernamefields = get_all_user_name_fields(true, 'u'); 243 $users = array(); 244 // If using legacy log then get users from old table. 245 if ($uselegacyreader || $onlyuselegacyreader) { 246 $limittime = ''; 247 if ($uselegacyreader && !empty($minloginternalreader)) { 248 $limittime = ' AND time < :tilltime '; 249 $params['tilltime'] = $minloginternalreader; 250 } 251 $sql = "SELECT ra.userid, $usernamefields, u.idnumber, l.actioncount AS count 252 FROM (SELECT DISTINCT userid FROM {role_assignments} WHERE contextid $relatedctxsql AND roleid = :roleid ) ra 253 JOIN {user} u ON u.id = ra.userid 254 $groupsql 255 LEFT JOIN ( 256 SELECT userid, COUNT(action) AS actioncount 257 FROM {log} 258 WHERE cmid = :instanceid 259 AND time > :timefrom " . $limittime . $actionsql . 260 " GROUP BY userid) l ON (l.userid = ra.userid)"; 261 if ($twhere) { 262 $sql .= ' WHERE '.$twhere; // Initial bar. 263 } 264 265 if ($table->get_sql_sort()) { 266 $sql .= ' ORDER BY '.$table->get_sql_sort(); 267 } 268 if (!$users = $DB->get_records_sql($sql, $params, $table->get_page_start(), $table->get_page_size())) { 269 $users = array(); // Tablelib will handle saying 'Nothing to display' for us. 270 } 271 } 272 273 // Get record from sql_internal_reader and merge with records got from legacy log (if needed). 274 if (!$onlyuselegacyreader) { 275 $sql = "SELECT ra.userid, $usernamefields, u.idnumber, COUNT(l.actioncount) AS count 276 FROM (SELECT DISTINCT userid FROM {role_assignments} WHERE contextid $relatedctxsql AND roleid = :roleid ) ra 277 JOIN {user} u ON u.id = ra.userid 278 $groupsql 279 LEFT JOIN ( 280 SELECT userid, COUNT(crud) AS actioncount 281 FROM {" . $logtable . "} 282 WHERE contextinstanceid = :instanceid 283 AND timecreated > :timefrom" . $crudsql ." 284 AND edulevel = :edulevel 285 AND anonymous = 0 286 AND contextlevel = :contextlevel 287 AND (origin = 'web' OR origin = 'ws') 288 GROUP BY userid,timecreated) l ON (l.userid = ra.userid)"; 289 // We add this after the WHERE statement that may come below. 290 $groupbysql = " GROUP BY ra.userid, $usernamefields, u.idnumber"; 291 292 $params['edulevel'] = core\event\base::LEVEL_PARTICIPATING; 293 $params['contextlevel'] = CONTEXT_MODULE; 294 295 if ($twhere) { 296 $sql .= ' WHERE '.$twhere; // Initial bar. 297 } 298 $sql .= $groupbysql; 299 if ($table->get_sql_sort()) { 300 $sql .= ' ORDER BY '.$table->get_sql_sort(); 301 } 302 if ($u = $DB->get_records_sql($sql, $params, $table->get_page_start(), $table->get_page_size())) { 303 if (empty($users)) { 304 $users = $u; 305 } else { 306 // Merge two users array. 307 foreach ($u as $key => $value) { 308 if (isset($users[$key]) && !empty($users[$key]->count)) { 309 if ($value->count) { 310 $users[$key]->count += $value->count; 311 } 312 } else { 313 $users[$key] = $value; 314 } 315 } 316 } 317 unset($u); 318 $u = null; 319 } 320 } 321 322 $data = array(); 323 324 $a = new stdClass(); 325 $a->count = $totalcount; 326 $a->items = $role->name; 327 328 if ($matchcount != $totalcount) { 329 $a->count = $matchcount.'/'.$a->count; 330 } 331 332 echo '<h2>'.get_string('counteditems', '', $a).'</h2>'."\n"; 333 334 echo '<form action="'.$CFG->wwwroot.'/user/action_redir.php" method="post" id="studentsform">'."\n"; 335 echo '<div>'."\n"; 336 echo '<input type="hidden" name="id" value="'.$id.'" />'."\n"; 337 echo '<input type="hidden" name="returnto" value="'. s($PAGE->url) .'" />'."\n"; 338 echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />'."\n"; 339 340 foreach ($users as $u) { 341 $data = array('<a href="'.$CFG->wwwroot.'/user/view.php?id='.$u->userid.'&course='.$course->id.'">'.fullname($u,true).'</a>'."\n", 342 ((!empty($u->count)) ? get_string('yes').' ('.$u->count.') ' : get_string('no')), 343 '<input type="checkbox" class="usercheckbox" name="user'.$u->userid.'" value="'.$u->count.'" />'."\n", 344 ); 345 $table->add_data($data); 346 } 347 348 $table->print_html(); 349 350 if ($perpage == SHOW_ALL_PAGE_SIZE) { 351 $perpageurl = new moodle_url($baseurl, array('perpage' => DEFAULT_PAGE_SIZE)); 352 echo html_writer::start_div('', array('id' => 'showall')); 353 echo html_writer::link($perpageurl, get_string('showperpage', '', DEFAULT_PAGE_SIZE)); 354 echo html_writer::end_div(); 355 } else if ($matchcount > 0 && $perpage < $matchcount) { 356 $perpageurl = new moodle_url($baseurl, array('perpage' => SHOW_ALL_PAGE_SIZE)); 357 echo html_writer::start_div('', array('id' => 'showall')); 358 echo html_writer::link($perpageurl, get_string('showall', '', $matchcount)); 359 echo html_writer::end_div(); 360 } 361 362 echo '<div class="selectbuttons">'; 363 echo '<input type="button" id="checkall" value="'.get_string('selectall').'" /> '."\n"; 364 echo '<input type="button" id="checknone" value="'.get_string('deselectall').'" /> '."\n"; 365 if ($perpage >= $matchcount) { 366 echo '<input type="button" id="checknos" value="'.get_string('selectnos').'" />'."\n"; 367 } 368 echo '</div>'; 369 echo '<div>'; 370 echo html_writer::label(get_string('withselectedusers'), 'formactionselect'); 371 $displaylist['messageselect.php'] = get_string('messageselectadd'); 372 echo html_writer::select($displaylist, 'formaction', '', array(''=>'choosedots'), array('id'=>'formactionselect')); 373 echo $OUTPUT->help_icon('withselectedusers'); 374 echo '<input type="submit" value="' . get_string('ok') . '" />'."\n"; 375 echo '</div>'; 376 echo '</div>'."\n"; 377 echo '</form>'."\n"; 378 echo '</div>'."\n"; 379 380 $PAGE->requires->js_init_call('M.report_participation.init'); 381 } 382 383 echo $OUTPUT->footer();
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| Generated: Fri Nov 28 20:29:05 2014 | Cross-referenced by PHPXref 0.7.1 |