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1 <?php 2 /////////////////////////////////////////////////////////////////////////// 3 // // 4 // NOTICE OF COPYRIGHT // 5 // // 6 // Moodle - Modular Object-Oriented Dynamic Learning Environment // 7 // http://moodle.org // 8 // // 9 // Copyright (C) 2005 Martin Dougiamas http://dougiamas.com // 10 // // 11 // This program is free software; you can redistribute it and/or modify // 12 // it under the terms of the GNU General Public License as published by // 13 // the Free Software Foundation; either version 2 of the License, or // 14 // (at your option) any later version. // 15 // // 16 // This program is distributed in the hope that it will be useful, // 17 // but WITHOUT ANY WARRANTY; without even the implied warranty of // 18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // 19 // GNU General Public License for more details: // 20 // // 21 // http://www.gnu.org/copyleft/gpl.html // 22 // // 23 /////////////////////////////////////////////////////////////////////////// 24 25 require_once(__DIR__ . '/../../config.php'); 26 require_once($CFG->dirroot . '/mod/data/lib.php'); 27 require_once($CFG->libdir . '/rsslib.php'); 28 require_once($CFG->libdir . '/completionlib.php'); 29 30 /// One of these is necessary! 31 $id = optional_param('id', 0, PARAM_INT); // course module id 32 $d = optional_param('d', 0, PARAM_INT); // database id 33 $rid = optional_param('rid', 0, PARAM_INT); //record id 34 $mode = optional_param('mode', '', PARAM_ALPHA); // Force the browse mode ('single') 35 $filter = optional_param('filter', 0, PARAM_BOOL); 36 // search filter will only be applied when $filter is true 37 38 $edit = optional_param('edit', -1, PARAM_BOOL); 39 $page = optional_param('page', 0, PARAM_INT); 40 /// These can be added to perform an action on a record 41 $approve = optional_param('approve', 0, PARAM_INT); //approval recordid 42 $disapprove = optional_param('disapprove', 0, PARAM_INT); // disapproval recordid 43 $delete = optional_param('delete', 0, PARAM_INT); //delete recordid 44 $multidelete = optional_param_array('delcheck', null, PARAM_INT); 45 $serialdelete = optional_param('serialdelete', null, PARAM_RAW); 46 47 if ($id) { 48 if (! $cm = get_coursemodule_from_id('data', $id)) { 49 print_error('invalidcoursemodule'); 50 } 51 if (! $course = $DB->get_record('course', array('id'=>$cm->course))) { 52 print_error('coursemisconf'); 53 } 54 if (! $data = $DB->get_record('data', array('id'=>$cm->instance))) { 55 print_error('invalidcoursemodule'); 56 } 57 $record = NULL; 58 59 } else if ($rid) { 60 if (! $record = $DB->get_record('data_records', array('id'=>$rid))) { 61 print_error('invalidrecord', 'data'); 62 } 63 if (! $data = $DB->get_record('data', array('id'=>$record->dataid))) { 64 print_error('invalidid', 'data'); 65 } 66 if (! $course = $DB->get_record('course', array('id'=>$data->course))) { 67 print_error('coursemisconf'); 68 } 69 if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) { 70 print_error('invalidcoursemodule'); 71 } 72 } else { // We must have $d 73 if (! $data = $DB->get_record('data', array('id'=>$d))) { 74 print_error('invalidid', 'data'); 75 } 76 if (! $course = $DB->get_record('course', array('id'=>$data->course))) { 77 print_error('coursemisconf'); 78 } 79 if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) { 80 print_error('invalidcoursemodule'); 81 } 82 $record = NULL; 83 } 84 85 require_course_login($course, true, $cm); 86 87 require_once($CFG->dirroot . '/comment/lib.php'); 88 comment::init(); 89 90 $context = context_module::instance($cm->id); 91 require_capability('mod/data:viewentry', $context); 92 93 /// If we have an empty Database then redirect because this page is useless without data 94 if (has_capability('mod/data:managetemplates', $context)) { 95 if (!$DB->record_exists('data_fields', array('dataid'=>$data->id))) { // Brand new database! 96 redirect($CFG->wwwroot.'/mod/data/field.php?d='.$data->id); // Redirect to field entry 97 } 98 } 99 100 101 /// Check further parameters that set browsing preferences 102 if (!isset($SESSION->dataprefs)) { 103 $SESSION->dataprefs = array(); 104 } 105 if (!isset($SESSION->dataprefs[$data->id])) { 106 $SESSION->dataprefs[$data->id] = array(); 107 $SESSION->dataprefs[$data->id]['search'] = ''; 108 $SESSION->dataprefs[$data->id]['search_array'] = array(); 109 $SESSION->dataprefs[$data->id]['sort'] = $data->defaultsort; 110 $SESSION->dataprefs[$data->id]['advanced'] = 0; 111 $SESSION->dataprefs[$data->id]['order'] = ($data->defaultsortdir == 0) ? 'ASC' : 'DESC'; 112 } 113 114 // reset advanced form 115 if (!is_null(optional_param('resetadv', null, PARAM_RAW))) { 116 $SESSION->dataprefs[$data->id]['search_array'] = array(); 117 // we need the redirect to cleanup the form state properly 118 redirect("view.php?id=$cm->id&mode=$mode&search=&advanced=1"); 119 } 120 121 $advanced = optional_param('advanced', -1, PARAM_INT); 122 if ($advanced == -1) { 123 $advanced = $SESSION->dataprefs[$data->id]['advanced']; 124 } else { 125 if (!$advanced) { 126 // explicitly switched to normal mode - discard all advanced search settings 127 $SESSION->dataprefs[$data->id]['search_array'] = array(); 128 } 129 $SESSION->dataprefs[$data->id]['advanced'] = $advanced; 130 } 131 132 $search_array = $SESSION->dataprefs[$data->id]['search_array']; 133 134 if (!empty($advanced)) { 135 $search = ''; 136 $vals = array(); 137 $fields = $DB->get_records('data_fields', array('dataid'=>$data->id)); 138 139 //Added to ammend paging error. This error would occur when attempting to go from one page of advanced 140 //search results to another. All fields were reset in the page transfer, and there was no way of determining 141 //whether or not the user reset them. This would cause a blank search to execute whenever the user attempted 142 //to see any page of results past the first. 143 //This fix works as follows: 144 //$paging flag is set to false when page 0 of the advanced search results is viewed for the first time. 145 //Viewing any page of results after page 0 passes the false $paging flag though the URL (see line 523) and the 146 //execution falls through to the second condition below, allowing paging to be set to true. 147 //Paging remains true and keeps getting passed though the URL until a new search is performed 148 //(even if page 0 is revisited). 149 //A false $paging flag generates advanced search results based on the fields input by the user. 150 //A true $paging flag generates davanced search results from the $SESSION global. 151 152 $paging = optional_param('paging', NULL, PARAM_BOOL); 153 if($page == 0 && !isset($paging)) { 154 $paging = false; 155 } 156 else { 157 $paging = true; 158 } 159 if (!empty($fields)) { 160 foreach($fields as $field) { 161 $searchfield = data_get_field_from_id($field->id, $data); 162 //Get field data to build search sql with. If paging is false, get from user. 163 //If paging is true, get data from $search_array which is obtained from the $SESSION (see line 116). 164 if(!$paging) { 165 $val = $searchfield->parse_search_field(); 166 } else { 167 //Set value from session if there is a value @ the required index. 168 if (isset($search_array[$field->id])) { 169 $val = $search_array[$field->id]->data; 170 } else { //If there is not an entry @ the required index, set value to blank. 171 $val = ''; 172 } 173 } 174 if (!empty($val)) { 175 $search_array[$field->id] = new stdClass(); 176 list($search_array[$field->id]->sql, $search_array[$field->id]->params) = $searchfield->generate_sql('c'.$field->id, $val); 177 $search_array[$field->id]->data = $val; 178 $vals[] = $val; 179 } else { 180 // clear it out 181 unset($search_array[$field->id]); 182 } 183 } 184 } 185 186 if (!$paging) { 187 // name searching 188 $fn = optional_param('u_fn', '', PARAM_NOTAGS); 189 $ln = optional_param('u_ln', '', PARAM_NOTAGS); 190 } else { 191 $fn = isset($search_array[DATA_FIRSTNAME]) ? $search_array[DATA_FIRSTNAME]->data : ''; 192 $ln = isset($search_array[DATA_LASTNAME]) ? $search_array[DATA_LASTNAME]->data : ''; 193 } 194 if (!empty($fn)) { 195 $search_array[DATA_FIRSTNAME] = new stdClass(); 196 $search_array[DATA_FIRSTNAME]->sql = ''; 197 $search_array[DATA_FIRSTNAME]->params = array(); 198 $search_array[DATA_FIRSTNAME]->field = 'u.firstname'; 199 $search_array[DATA_FIRSTNAME]->data = $fn; 200 $vals[] = $fn; 201 } else { 202 unset($search_array[DATA_FIRSTNAME]); 203 } 204 if (!empty($ln)) { 205 $search_array[DATA_LASTNAME] = new stdClass(); 206 $search_array[DATA_LASTNAME]->sql = ''; 207 $search_array[DATA_LASTNAME]->params = array(); 208 $search_array[DATA_LASTNAME]->field = 'u.lastname'; 209 $search_array[DATA_LASTNAME]->data = $ln; 210 $vals[] = $ln; 211 } else { 212 unset($search_array[DATA_LASTNAME]); 213 } 214 215 $SESSION->dataprefs[$data->id]['search_array'] = $search_array; // Make it sticky 216 217 // in case we want to switch to simple search later - there might be multiple values there ;-) 218 if ($vals) { 219 $val = reset($vals); 220 if (is_string($val)) { 221 $search = $val; 222 } 223 } 224 225 } else { 226 $search = optional_param('search', $SESSION->dataprefs[$data->id]['search'], PARAM_NOTAGS); 227 //Paging variable not used for standard search. Set it to null. 228 $paging = NULL; 229 } 230 231 // Disable search filters if $filter is not true: 232 if (! $filter) { 233 $search = ''; 234 } 235 236 if (core_text::strlen($search) < 2) { 237 $search = ''; 238 } 239 $SESSION->dataprefs[$data->id]['search'] = $search; // Make it sticky 240 241 $sort = optional_param('sort', $SESSION->dataprefs[$data->id]['sort'], PARAM_INT); 242 $SESSION->dataprefs[$data->id]['sort'] = $sort; // Make it sticky 243 244 $order = (optional_param('order', $SESSION->dataprefs[$data->id]['order'], PARAM_ALPHA) == 'ASC') ? 'ASC': 'DESC'; 245 $SESSION->dataprefs[$data->id]['order'] = $order; // Make it sticky 246 247 248 $oldperpage = get_user_preferences('data_perpage_'.$data->id, 10); 249 $perpage = optional_param('perpage', $oldperpage, PARAM_INT); 250 251 if ($perpage < 2) { 252 $perpage = 2; 253 } 254 if ($perpage != $oldperpage) { 255 set_user_preference('data_perpage_'.$data->id, $perpage); 256 } 257 258 $params = array( 259 'context' => $context, 260 'objectid' => $data->id 261 ); 262 $event = \mod_data\event\course_module_viewed::create($params); 263 $event->add_record_snapshot('course_modules', $cm); 264 $event->add_record_snapshot('course', $course); 265 $event->add_record_snapshot('data', $data); 266 $event->trigger(); 267 268 $urlparams = array('d' => $data->id); 269 if ($record) { 270 $urlparams['rid'] = $record->id; 271 } 272 if ($page) { 273 $urlparams['page'] = $page; 274 } 275 if ($mode) { 276 $urlparams['mode'] = $mode; 277 } 278 if ($filter) { 279 $urlparams['filter'] = $filter; 280 } 281 // Initialize $PAGE, compute blocks 282 $PAGE->set_url('/mod/data/view.php', $urlparams); 283 284 if (($edit != -1) and $PAGE->user_allowed_editing()) { 285 $USER->editing = $edit; 286 } 287 288 $courseshortname = format_string($course->shortname, true, array('context' => context_course::instance($course->id))); 289 290 /// RSS and CSS and JS meta 291 $meta = ''; 292 if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) { 293 $rsstitle = $courseshortname . ': ' . format_string($data->name); 294 rss_add_http_header($context, 'mod_data', $data, $rsstitle); 295 } 296 if ($data->csstemplate) { 297 $PAGE->requires->css('/mod/data/css.php?d='.$data->id); 298 } 299 if ($data->jstemplate) { 300 $PAGE->requires->js('/mod/data/js.php?d='.$data->id, true); 301 } 302 303 // Mark as viewed 304 $completion = new completion_info($course); 305 $completion->set_module_viewed($cm); 306 307 /// Print the page header 308 // Note: MDL-19010 there will be further changes to printing header and blocks. 309 // The code will be much nicer than this eventually. 310 $title = $courseshortname.': ' . format_string($data->name); 311 312 if ($PAGE->user_allowed_editing()) { 313 // Change URL parameter and block display string value depending on whether editing is enabled or not 314 if ($PAGE->user_is_editing()) { 315 $urlediting = 'off'; 316 $strediting = get_string('blockseditoff'); 317 } else { 318 $urlediting = 'on'; 319 $strediting = get_string('blocksediton'); 320 } 321 $url = new moodle_url($CFG->wwwroot.'/mod/data/view.php', array('id' => $cm->id, 'edit' => $urlediting)); 322 $PAGE->set_button($OUTPUT->single_button($url, $strediting)); 323 } 324 325 if ($mode == 'asearch') { 326 $PAGE->navbar->add(get_string('search')); 327 } 328 329 $PAGE->set_title($title); 330 $PAGE->set_heading($course->fullname); 331 332 echo $OUTPUT->header(); 333 334 // Check to see if groups are being used here. 335 // We need the most up to date current group value. Make sure it is updated at this point. 336 $currentgroup = groups_get_activity_group($cm, true); 337 $groupmode = groups_get_activity_groupmode($cm); 338 $canmanageentries = has_capability('mod/data:manageentries', $context); 339 // If a student is not part of a group and seperate groups is enabled, we don't 340 // want them seeing all records. 341 if ($currentgroup == 0 && $groupmode == 1 && !$canmanageentries) { 342 $canviewallrecords = false; 343 } else { 344 $canviewallrecords = true; 345 } 346 347 // detect entries not approved yet and show hint instead of not found error 348 if ($record and $data->approval and !$record->approved and $record->userid != $USER->id and !$canmanageentries) { 349 if (!$currentgroup or $record->groupid == $currentgroup or $record->groupid == 0) { 350 print_error('notapproved', 'data'); 351 } 352 } 353 354 echo $OUTPUT->heading(format_string($data->name), 2); 355 356 // Do we need to show a link to the RSS feed for the records? 357 //this links has been Settings (database activity administration) block 358 /*if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) { 359 echo '<div style="float:right;">'; 360 rss_print_link($context->id, $USER->id, 'mod_data', $data->id, get_string('rsstype')); 361 echo '</div>'; 362 echo '<div style="clear:both;"></div>'; 363 }*/ 364 365 if ($data->intro and empty($page) and empty($record) and $mode != 'single') { 366 $options = new stdClass(); 367 $options->noclean = true; 368 } 369 echo $OUTPUT->box(format_module_intro('data', $data, $cm->id), 'generalbox', 'intro'); 370 371 $returnurl = $CFG->wwwroot . '/mod/data/view.php?d='.$data->id.'&search='.s($search).'&sort='.s($sort).'&order='.s($order).'&'; 372 groups_print_activity_menu($cm, $returnurl); 373 374 /// Delete any requested records 375 376 if ($delete && confirm_sesskey() && (data_user_can_manage_entry($delete, $data, $context))) { 377 if ($confirm = optional_param('confirm',0,PARAM_INT)) { 378 if (data_delete_record($delete, $data, $course->id, $cm->id)) { 379 echo $OUTPUT->notification(get_string('recorddeleted','data'), 'notifysuccess'); 380 } 381 } else { // Print a confirmation page 382 $allnamefields = user_picture::fields('u'); 383 // Remove the id from the string. This already exists in the sql statement. 384 $allnamefields = str_replace('u.id,', '', $allnamefields); 385 $dbparams = array($delete); 386 if ($deleterecord = $DB->get_record_sql("SELECT dr.*, $allnamefields 387 FROM {data_records} dr 388 JOIN {user} u ON dr.userid = u.id 389 WHERE dr.id = ?", $dbparams, MUST_EXIST)) { // Need to check this is valid. 390 if ($deleterecord->dataid == $data->id) { // Must be from this database 391 $deletebutton = new single_button(new moodle_url('/mod/data/view.php?d='.$data->id.'&delete='.$delete.'&confirm=1'), get_string('delete'), 'post'); 392 echo $OUTPUT->confirm(get_string('confirmdeleterecord','data'), 393 $deletebutton, 'view.php?d='.$data->id); 394 395 $records[] = $deleterecord; 396 echo data_print_template('singletemplate', $records, $data, '', 0, true); 397 398 echo $OUTPUT->footer(); 399 exit; 400 } 401 } 402 } 403 } 404 405 406 // Multi-delete. 407 if ($serialdelete) { 408 $multidelete = json_decode($serialdelete); 409 } 410 411 if ($multidelete && confirm_sesskey() && $canmanageentries) { 412 if ($confirm = optional_param('confirm', 0, PARAM_INT)) { 413 foreach ($multidelete as $value) { 414 data_delete_record($value, $data, $course->id, $cm->id); 415 } 416 } else { 417 $validrecords = array(); 418 $recordids = array(); 419 foreach ($multidelete as $value) { 420 $allnamefields = user_picture::fields('u'); 421 // Remove the id from the string. This already exists in the sql statement. 422 $allnamefields = str_replace('u.id,', '', $allnamefields); 423 $dbparams = array('id' => $value); 424 if ($deleterecord = $DB->get_record_sql("SELECT dr.*, $allnamefields 425 FROM {data_records} dr 426 JOIN {user} u ON dr.userid = u.id 427 WHERE dr.id = ?", $dbparams)) { // Need to check this is valid. 428 if ($deleterecord->dataid == $data->id) { // Must be from this database. 429 $validrecords[] = $deleterecord; 430 $recordids[] = $deleterecord->id; 431 } 432 } 433 } 434 $serialiseddata = json_encode($recordids); 435 $submitactions = array('d' => $data->id, 'sesskey' => sesskey(), 'confirm' => '1', 'serialdelete' => $serialiseddata); 436 $action = new moodle_url('/mod/data/view.php', $submitactions); 437 $cancelurl = new moodle_url('/mod/data/view.php', array('d' => $data->id)); 438 $deletebutton = new single_button($action, get_string('delete')); 439 echo $OUTPUT->confirm(get_string('confirmdeleterecords', 'data'), $deletebutton, $cancelurl); 440 echo data_print_template('listtemplate', $validrecords, $data, '', 0, false); 441 echo $OUTPUT->footer(); 442 exit; 443 } 444 } 445 446 447 //if data activity closed dont let students in 448 $showactivity = true; 449 if (!$canmanageentries) { 450 $timenow = time(); 451 if (!empty($data->timeavailablefrom) && $data->timeavailablefrom > $timenow) { 452 echo $OUTPUT->notification(get_string('notopenyet', 'data', userdate($data->timeavailablefrom))); 453 $showactivity = false; 454 } else if (!empty($data->timeavailableto) && $timenow > $data->timeavailableto) { 455 echo $OUTPUT->notification(get_string('expired', 'data', userdate($data->timeavailableto))); 456 $showactivity = false; 457 } 458 } 459 460 if ($showactivity) { 461 // Print the tabs 462 if ($record or $mode == 'single') { 463 $currenttab = 'single'; 464 } elseif($mode == 'asearch') { 465 $currenttab = 'asearch'; 466 } 467 else { 468 $currenttab = 'list'; 469 } 470 include ('tabs.php'); 471 472 if ($mode == 'asearch') { 473 $maxcount = 0; 474 data_print_preference_form($data, $perpage, $search, $sort, $order, $search_array, $advanced, $mode); 475 476 } else { 477 // Approve or disapprove any requested records 478 $params = array(); // named params array 479 480 $approvecap = has_capability('mod/data:approve', $context); 481 482 if (($approve || $disapprove) && confirm_sesskey() && $approvecap) { 483 $newapproved = $approve ? 1 : 0; 484 $recordid = $newapproved ? $approve : $disapprove; 485 if ($approverecord = $DB->get_record('data_records', array('id' => $recordid))) { // Need to check this is valid 486 if ($approverecord->dataid == $data->id) { // Must be from this database 487 $newrecord = new stdClass(); 488 $newrecord->id = $approverecord->id; 489 $newrecord->approved = $newapproved; 490 $DB->update_record('data_records', $newrecord); 491 $msgkey = $newapproved ? 'recordapproved' : 'recorddisapproved'; 492 echo $OUTPUT->notification(get_string($msgkey, 'data'), 'notifysuccess'); 493 } 494 } 495 } 496 497 $numentries = data_numentries($data); 498 /// Check the number of entries required against the number of entries already made (doesn't apply to teachers) 499 if ($data->requiredentries > 0 && $numentries < $data->requiredentries && !$canmanageentries) { 500 $data->entriesleft = $data->requiredentries - $numentries; 501 $strentrieslefttoadd = get_string('entrieslefttoadd', 'data', $data); 502 echo $OUTPUT->notification($strentrieslefttoadd); 503 } 504 505 /// Check the number of entries required before to view other participant's entries against the number of entries already made (doesn't apply to teachers) 506 $requiredentries_allowed = true; 507 if ($data->requiredentriestoview > 0 && $numentries < $data->requiredentriestoview && !$canmanageentries) { 508 $data->entrieslefttoview = $data->requiredentriestoview - $numentries; 509 $strentrieslefttoaddtoview = get_string('entrieslefttoaddtoview', 'data', $data); 510 echo $OUTPUT->notification($strentrieslefttoaddtoview); 511 $requiredentries_allowed = false; 512 } 513 514 // Initialise the first group of params for advanced searches. 515 $initialparams = array(); 516 517 /// setup group and approve restrictions 518 if (!$approvecap && $data->approval) { 519 if (isloggedin()) { 520 $approveselect = ' AND (r.approved=1 OR r.userid=:myid1) '; 521 $params['myid1'] = $USER->id; 522 $initialparams['myid1'] = $params['myid1']; 523 } else { 524 $approveselect = ' AND r.approved=1 '; 525 } 526 } else { 527 $approveselect = ' '; 528 } 529 530 if ($currentgroup) { 531 $groupselect = " AND (r.groupid = :currentgroup OR r.groupid = 0)"; 532 $params['currentgroup'] = $currentgroup; 533 $initialparams['currentgroup'] = $params['currentgroup']; 534 } else { 535 if ($canviewallrecords) { 536 $groupselect = ' '; 537 } else { 538 // If separate groups are enabled and the user isn't in a group or 539 // a teacher, manager, admin etc, then just show them entries for 'All participants'. 540 $groupselect = " AND r.groupid = 0"; 541 } 542 } 543 544 // Init some variables to be used by advanced search 545 $advsearchselect = ''; 546 $advwhere = ''; 547 $advtables = ''; 548 $advparams = array(); 549 // This is used for the initial reduction of advanced search results with required entries. 550 $entrysql = ''; 551 $namefields = user_picture::fields('u'); 552 // Remove the id from the string. This already exists in the sql statement. 553 $namefields = str_replace('u.id,', '', $namefields); 554 555 /// Find the field we are sorting on 556 if ($sort <= 0 or !$sortfield = data_get_field_from_id($sort, $data)) { 557 558 switch ($sort) { 559 case DATA_LASTNAME: 560 $ordering = "u.lastname $order, u.firstname $order"; 561 break; 562 case DATA_FIRSTNAME: 563 $ordering = "u.firstname $order, u.lastname $order"; 564 break; 565 case DATA_APPROVED: 566 $ordering = "r.approved $order, r.timecreated $order"; 567 break; 568 case DATA_TIMEMODIFIED: 569 $ordering = "r.timemodified $order"; 570 break; 571 case DATA_TIMEADDED: 572 default: 573 $sort = 0; 574 $ordering = "r.timecreated $order"; 575 } 576 577 $what = ' DISTINCT r.id, r.approved, r.timecreated, r.timemodified, r.userid, ' . $namefields; 578 $count = ' COUNT(DISTINCT c.recordid) '; 579 $tables = '{data_content} c,{data_records} r, {user} u '; 580 $where = 'WHERE c.recordid = r.id 581 AND r.dataid = :dataid 582 AND r.userid = u.id '; 583 $params['dataid'] = $data->id; 584 $sortorder = " ORDER BY $ordering, r.id $order"; 585 $searchselect = ''; 586 587 // If requiredentries is not reached, only show current user's entries 588 if (!$requiredentries_allowed) { 589 $where .= ' AND u.id = :myid2 '; 590 $entrysql = ' AND r.userid = :myid3 '; 591 $params['myid2'] = $USER->id; 592 $initialparams['myid3'] = $params['myid2']; 593 } 594 595 if (!empty($advanced)) { //If advanced box is checked. 596 $i = 0; 597 foreach($search_array as $key => $val) { //what does $search_array hold? 598 if ($key == DATA_FIRSTNAME or $key == DATA_LASTNAME) { 599 $i++; 600 $searchselect .= " AND ".$DB->sql_like($val->field, ":search_flname_$i", false); 601 $params['search_flname_'.$i] = "%$val->data%"; 602 continue; 603 } 604 $advtables .= ', {data_content} c'.$key.' '; 605 $advwhere .= ' AND c'.$key.'.recordid = r.id'; 606 $advsearchselect .= ' AND ('.$val->sql.') '; 607 $advparams = array_merge($advparams, $val->params); 608 } 609 } else if ($search) { 610 $searchselect = " AND (".$DB->sql_like('c.content', ':search1', false)." 611 OR ".$DB->sql_like('u.firstname', ':search2', false)." 612 OR ".$DB->sql_like('u.lastname', ':search3', false)." ) "; 613 $params['search1'] = "%$search%"; 614 $params['search2'] = "%$search%"; 615 $params['search3'] = "%$search%"; 616 } else { 617 $searchselect = ' '; 618 } 619 620 } else { 621 622 $sortcontent = $DB->sql_compare_text('c.' . $sortfield->get_sort_field()); 623 $sortcontentfull = $sortfield->get_sort_sql($sortcontent); 624 625 $what = ' DISTINCT r.id, r.approved, r.timecreated, r.timemodified, r.userid, ' . $namefields . ', 626 ' . $sortcontentfull . ' AS sortorder '; 627 $count = ' COUNT(DISTINCT c.recordid) '; 628 $tables = '{data_content} c, {data_records} r, {user} u '; 629 $where = 'WHERE c.recordid = r.id 630 AND r.dataid = :dataid 631 AND r.userid = u.id '; 632 if (!$advanced) { 633 $where .= 'AND c.fieldid = :sort'; 634 } 635 $params['dataid'] = $data->id; 636 $params['sort'] = $sort; 637 $sortorder = ' ORDER BY sortorder '.$order.' , r.id ASC '; 638 $searchselect = ''; 639 640 // If requiredentries is not reached, only show current user's entries 641 if (!$requiredentries_allowed) { 642 $where .= ' AND u.id = :myid2'; 643 $entrysql = ' AND r.userid = :myid3'; 644 $params['myid2'] = $USER->id; 645 $initialparams['myid3'] = $params['myid2']; 646 } 647 $i = 0; 648 if (!empty($advanced)) { //If advanced box is checked. 649 foreach($search_array as $key => $val) { //what does $search_array hold? 650 if ($key == DATA_FIRSTNAME or $key == DATA_LASTNAME) { 651 $i++; 652 $searchselect .= " AND ".$DB->sql_like($val->field, ":search_flname_$i", false); 653 $params['search_flname_'.$i] = "%$val->data%"; 654 continue; 655 } 656 $advtables .= ', {data_content} c'.$key.' '; 657 $advwhere .= ' AND c'.$key.'.recordid = r.id AND c'.$key.'.fieldid = '.$key; 658 $advsearchselect .= ' AND ('.$val->sql.') '; 659 $advparams = array_merge($advparams, $val->params); 660 } 661 } else if ($search) { 662 $searchselect = " AND (".$DB->sql_like('c.content', ':search1', false)." OR ".$DB->sql_like('u.firstname', ':search2', false)." OR ".$DB->sql_like('u.lastname', ':search3', false)." ) "; 663 $params['search1'] = "%$search%"; 664 $params['search2'] = "%$search%"; 665 $params['search3'] = "%$search%"; 666 } else { 667 $searchselect = ' '; 668 } 669 } 670 671 /// To actually fetch the records 672 673 $fromsql = "FROM $tables $advtables $where $advwhere $groupselect $approveselect $searchselect $advsearchselect"; 674 $allparams = array_merge($params, $advparams); 675 676 // Provide initial sql statements and parameters to reduce the number of total records. 677 $initialselect = $groupselect . $approveselect . $entrysql; 678 679 $recordids = data_get_all_recordids($data->id, $initialselect, $initialparams); 680 $newrecordids = data_get_advance_search_ids($recordids, $search_array, $data->id); 681 $totalcount = count($newrecordids); 682 $selectdata = $where . $groupselect . $approveselect; 683 684 if (!empty($advanced)) { 685 $advancedsearchsql = data_get_advanced_search_sql($sort, $data, $newrecordids, $selectdata, $sortorder); 686 $sqlselect = $advancedsearchsql['sql']; 687 $allparams = array_merge($allparams, $advancedsearchsql['params']); 688 } else { 689 $sqlselect = "SELECT $what $fromsql $sortorder"; 690 } 691 692 /// Work out the paging numbers and counts 693 if (empty($searchselect) && empty($advsearchselect)) { 694 $maxcount = $totalcount; 695 } else { 696 $maxcount = count($recordids); 697 } 698 699 if ($record) { // We need to just show one, so where is it in context? 700 $nowperpage = 1; 701 $mode = 'single'; 702 $page = 0; 703 // TODO MDL-33797 - Reduce this or consider redesigning the paging system. 704 if ($allrecordids = $DB->get_fieldset_sql($sqlselect, $allparams)) { 705 $page = (int)array_search($record->id, $allrecordids); 706 unset($allrecordids); 707 } 708 } else if ($mode == 'single') { // We rely on ambient $page settings 709 $nowperpage = 1; 710 711 } else { 712 $nowperpage = $perpage; 713 } 714 715 // Advanced search form doesn't make sense for single (redirects list view). 716 if ($maxcount && $mode != 'single') { 717 data_print_preference_form($data, $perpage, $search, $sort, $order, $search_array, $advanced, $mode); 718 } 719 720 /// Get the actual records 721 722 if (!$records = $DB->get_records_sql($sqlselect, $allparams, $page * $nowperpage, $nowperpage)) { 723 // Nothing to show! 724 if ($record) { // Something was requested so try to show that at least (bug 5132) 725 if ($canmanageentries || empty($data->approval) || 726 $record->approved || (isloggedin() && $record->userid == $USER->id)) { 727 if (!$currentgroup || $record->groupid == $currentgroup || $record->groupid == 0) { 728 // OK, we can show this one 729 $records = array($record->id => $record); 730 $totalcount = 1; 731 } 732 } 733 } 734 } 735 736 if (empty($records)) { 737 if ($maxcount){ 738 $a = new stdClass(); 739 $a->max = $maxcount; 740 $a->reseturl = "view.php?id=$cm->id&mode=$mode&search=&advanced=0"; 741 echo $OUTPUT->notification(get_string('foundnorecords','data', $a)); 742 } else { 743 echo $OUTPUT->notification(get_string('norecords','data')); 744 } 745 746 } else { 747 // We have some records to print. 748 $url = new moodle_url('/mod/data/view.php', array('d' => $data->id, 'sesskey' => sesskey())); 749 echo html_writer::start_tag('form', array('action' => $url, 'method' => 'post')); 750 751 if ($maxcount != $totalcount) { 752 $a = new stdClass(); 753 $a->num = $totalcount; 754 $a->max = $maxcount; 755 $a->reseturl = "view.php?id=$cm->id&mode=$mode&search=&advanced=0"; 756 echo $OUTPUT->notification(get_string('foundrecords', 'data', $a), 'notifysuccess'); 757 } 758 759 if ($mode == 'single') { // Single template 760 $baseurl = 'view.php?d=' . $data->id . '&mode=single&'; 761 if (!empty($search)) { 762 $baseurl .= 'filter=1&'; 763 } 764 if (!empty($page)) { 765 $baseurl .= 'page=' . $page; 766 } 767 echo $OUTPUT->paging_bar($totalcount, $page, $nowperpage, $baseurl); 768 769 if (empty($data->singletemplate)){ 770 echo $OUTPUT->notification(get_string('nosingletemplate','data')); 771 data_generate_default_template($data, 'singletemplate', 0, false, false); 772 } 773 774 //data_print_template() only adds ratings for singletemplate which is why we're attaching them here 775 //attach ratings to data records 776 require_once($CFG->dirroot.'/rating/lib.php'); 777 if ($data->assessed != RATING_AGGREGATE_NONE) { 778 $ratingoptions = new stdClass; 779 $ratingoptions->context = $context; 780 $ratingoptions->component = 'mod_data'; 781 $ratingoptions->ratingarea = 'entry'; 782 $ratingoptions->items = $records; 783 $ratingoptions->aggregate = $data->assessed;//the aggregation method 784 $ratingoptions->scaleid = $data->scale; 785 $ratingoptions->userid = $USER->id; 786 $ratingoptions->returnurl = $CFG->wwwroot.'/mod/data/'.$baseurl; 787 $ratingoptions->assesstimestart = $data->assesstimestart; 788 $ratingoptions->assesstimefinish = $data->assesstimefinish; 789 790 $rm = new rating_manager(); 791 $records = $rm->get_ratings($ratingoptions); 792 } 793 794 data_print_template('singletemplate', $records, $data, $search, $page, false, new moodle_url($baseurl)); 795 796 echo $OUTPUT->paging_bar($totalcount, $page, $nowperpage, $baseurl); 797 798 } else { // List template 799 $baseurl = 'view.php?d='.$data->id.'&'; 800 //send the advanced flag through the URL so it is remembered while paging. 801 $baseurl .= 'advanced='.$advanced.'&'; 802 if (!empty($search)) { 803 $baseurl .= 'filter=1&'; 804 } 805 //pass variable to allow determining whether or not we are paging through results. 806 $baseurl .= 'paging='.$paging.'&'; 807 808 echo $OUTPUT->paging_bar($totalcount, $page, $nowperpage, $baseurl); 809 810 if (empty($data->listtemplate)){ 811 echo $OUTPUT->notification(get_string('nolisttemplate','data')); 812 data_generate_default_template($data, 'listtemplate', 0, false, false); 813 } 814 echo $data->listtemplateheader; 815 data_print_template('listtemplate', $records, $data, $search, $page, false, new moodle_url($baseurl)); 816 echo $data->listtemplatefooter; 817 818 echo $OUTPUT->paging_bar($totalcount, $page, $nowperpage, $baseurl); 819 } 820 821 if ($mode != 'single' && $canmanageentries) { 822 echo html_writer::empty_tag('input', array( 823 'type' => 'button', 824 'id' => 'checkall', 825 'value' => get_string('selectall'), 826 )); 827 echo html_writer::empty_tag('input', array( 828 'type' => 'button', 829 'id' => 'checknone', 830 'value' => get_string('deselectall'), 831 )); 832 echo html_writer::empty_tag('input', array( 833 'class' => 'form-submit', 834 'type' => 'submit', 835 'value' => get_string('deleteselected'), 836 )); 837 838 $module = array('name' => 'mod_data', 'fullpath' => '/mod/data/module.js'); 839 $PAGE->requires->js_init_call('M.mod_data.init_view', null, false, $module); 840 } 841 842 echo html_writer::end_tag('form'); 843 } 844 } 845 846 $search = trim($search); 847 if (empty($records)) { 848 $records = array(); 849 } 850 851 // Check to see if we can export records to a portfolio. This is for exporting all records, not just the ones in the search. 852 if ($mode == '' && !empty($CFG->enableportfolios) && !empty($records)) { 853 $canexport = false; 854 // Exportallentries and exportentry are basically the same capability. 855 if (has_capability('mod/data:exportallentries', $context) || has_capability('mod/data:exportentry', $context)) { 856 $canexport = true; 857 } else if (has_capability('mod/data:exportownentry', $context) && 858 $DB->record_exists('data_records', array('userid' => $USER->id))) { 859 $canexport = true; 860 } 861 if ($canexport) { 862 require_once($CFG->libdir . '/portfoliolib.php'); 863 $button = new portfolio_add_button(); 864 $button->set_callback_options('data_portfolio_caller', array('id' => $cm->id), 'mod_data'); 865 if (data_portfolio_caller::has_files($data)) { 866 $button->set_formats(array(PORTFOLIO_FORMAT_RICHHTML, PORTFOLIO_FORMAT_LEAP2A)); // No plain html for us. 867 } 868 echo $button->to_html(PORTFOLIO_ADD_FULL_FORM); 869 } 870 } 871 } 872 873 echo $OUTPUT->footer();
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| Generated: Thu Aug 11 10:00:09 2016 | Cross-referenced by PHPXref 0.7.1 |