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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 defined('MOODLE_INTERNAL') OR die('not allowed'); 18 require_once($CFG->dirroot.'/mod/feedback/item/feedback_item_class.php'); 19 20 define('FEEDBACK_RADIORATED_ADJUST_SEP', '<<<<<'); 21 22 define('FEEDBACK_MULTICHOICERATED_MAXCOUNT', 10); //count of possible items 23 define('FEEDBACK_MULTICHOICERATED_VALUE_SEP', '####'); 24 define('FEEDBACK_MULTICHOICERATED_VALUE_SEP2', '/'); 25 define('FEEDBACK_MULTICHOICERATED_TYPE_SEP', '>>>>>'); 26 define('FEEDBACK_MULTICHOICERATED_LINE_SEP', '|'); 27 define('FEEDBACK_MULTICHOICERATED_ADJUST_SEP', '<<<<<'); 28 define('FEEDBACK_MULTICHOICERATED_IGNOREEMPTY', 'i'); 29 define('FEEDBACK_MULTICHOICERATED_HIDENOSELECT', 'h'); 30 31 class feedback_item_multichoicerated extends feedback_item_base { 32 protected $type = "multichoicerated"; 33 private $commonparams; 34 private $item_form; 35 private $item; 36 37 public function init() { 38 39 } 40 41 public function build_editform($item, $feedback, $cm) { 42 global $DB, $CFG; 43 require_once ('multichoicerated_form.php'); 44 45 //get the lastposition number of the feedback_items 46 $position = $item->position; 47 $lastposition = $DB->count_records('feedback_item', array('feedback'=>$feedback->id)); 48 if ($position == -1) { 49 $i_formselect_last = $lastposition + 1; 50 $i_formselect_value = $lastposition + 1; 51 $item->position = $lastposition + 1; 52 } else { 53 $i_formselect_last = $lastposition; 54 $i_formselect_value = $item->position; 55 } 56 //the elements for position dropdownlist 57 $positionlist = array_slice(range(0, $i_formselect_last), 1, $i_formselect_last, true); 58 59 $item->presentation = empty($item->presentation) ? '' : $item->presentation; 60 $info = $this->get_info($item); 61 62 $item->ignoreempty = $this->ignoreempty($item); 63 $item->hidenoselect = $this->hidenoselect($item); 64 65 //all items for dependitem 66 $feedbackitems = feedback_get_depend_candidates_for_item($feedback, $item); 67 $commonparams = array('cmid'=>$cm->id, 68 'id'=>isset($item->id) ? $item->id : null, 69 'typ'=>$item->typ, 70 'items'=>$feedbackitems, 71 'feedback'=>$feedback->id); 72 73 //build the form 74 $customdata = array('item' => $item, 75 'common' => $commonparams, 76 'positionlist' => $positionlist, 77 'position' => $position, 78 'info' => $info); 79 80 $this->item_form = new feedback_multichoicerated_form('edit_item.php', $customdata); 81 } 82 83 //this function only can used after the call of build_editform() 84 public function show_editform() { 85 $this->item_form->display(); 86 } 87 88 public function is_cancelled() { 89 return $this->item_form->is_cancelled(); 90 } 91 92 public function get_data() { 93 if ($this->item = $this->item_form->get_data()) { 94 return true; 95 } 96 return false; 97 } 98 99 public function save_item() { 100 global $DB; 101 102 if (!$item = $this->item_form->get_data()) { 103 return false; 104 } 105 106 if (isset($item->clone_item) AND $item->clone_item) { 107 $item->id = ''; //to clone this item 108 $item->position++; 109 } 110 111 $this->set_ignoreempty($item, $item->ignoreempty); 112 $this->set_hidenoselect($item, $item->hidenoselect); 113 114 $item->hasvalue = $this->get_hasvalue(); 115 if (!$item->id) { 116 $item->id = $DB->insert_record('feedback_item', $item); 117 } else { 118 $DB->update_record('feedback_item', $item); 119 } 120 121 return $DB->get_record('feedback_item', array('id'=>$item->id)); 122 } 123 124 125 //gets an array with three values(typ, name, XXX) 126 //XXX is an object with answertext, answercount and quotient 127 public function get_analysed($item, $groupid = false, $courseid = false) { 128 $analysed_item = array(); 129 $analysed_item[] = $item->typ; 130 $analysed_item[] = $item->name; 131 132 //die moeglichen Antworten extrahieren 133 $info = $this->get_info($item); 134 $lines = null; 135 $lines = explode (FEEDBACK_MULTICHOICERATED_LINE_SEP, $info->presentation); 136 if (!is_array($lines)) { 137 return null; 138 } 139 140 //die Werte holen 141 $values = feedback_get_group_values($item, $groupid, $courseid, $this->ignoreempty($item)); 142 if (!$values) { 143 return null; 144 } 145 //schleife ueber den Werten und ueber die Antwortmoeglichkeiten 146 147 $analysed_answer = array(); 148 $sizeoflines = count($lines); 149 for ($i = 1; $i <= $sizeoflines; $i++) { 150 $item_values = explode(FEEDBACK_MULTICHOICERATED_VALUE_SEP, $lines[$i-1]); 151 $ans = new stdClass(); 152 $ans->answertext = $item_values[1]; 153 $avg = 0.0; 154 $anscount = 0; 155 foreach ($values as $value) { 156 //ist die Antwort gleich dem index der Antworten + 1? 157 if ($value->value == $i) { 158 $avg += $item_values[0]; //erst alle Werte aufsummieren 159 $anscount++; 160 } 161 } 162 $ans->answercount = $anscount; 163 $ans->avg = doubleval($avg) / doubleval(count($values)); 164 $ans->value = $item_values[0]; 165 $ans->quotient = $ans->answercount / count($values); 166 $analysed_answer[] = $ans; 167 } 168 $analysed_item[] = $analysed_answer; 169 return $analysed_item; 170 } 171 172 public function get_printval($item, $value) { 173 $printval = ''; 174 175 if (!isset($value->value)) { 176 return $printval; 177 } 178 179 $info = $this->get_info($item); 180 181 $presentation = explode (FEEDBACK_MULTICHOICERATED_LINE_SEP, $info->presentation); 182 $index = 1; 183 foreach ($presentation as $pres) { 184 if ($value->value == $index) { 185 $item_label = explode(FEEDBACK_MULTICHOICERATED_VALUE_SEP, $pres); 186 $printval = $item_label[1]; 187 break; 188 } 189 $index++; 190 } 191 return $printval; 192 } 193 194 public function print_analysed($item, $itemnr = '', $groupid = false, $courseid = false) { 195 global $OUTPUT; 196 $sep_dec = get_string('separator_decimal', 'feedback'); 197 if (substr($sep_dec, 0, 2) == '[[') { 198 $sep_dec = FEEDBACK_DECIMAL; 199 } 200 201 $sep_thous = get_string('separator_thousand', 'feedback'); 202 if (substr($sep_thous, 0, 2) == '[[') { 203 $sep_thous = FEEDBACK_THOUSAND; 204 } 205 206 $analysed_item = $this->get_analysed($item, $groupid, $courseid); 207 if ($analysed_item) { 208 echo '<tr><th colspan="2" align="left">'; 209 echo $itemnr.' ('.$item->label.') '.$analysed_item[1]; 210 echo '</th></tr>'; 211 $analysed_vals = $analysed_item[2]; 212 $pixnr = 0; 213 $avg = 0.0; 214 foreach ($analysed_vals as $val) { 215 $intvalue = $pixnr % 10; 216 $pix = $OUTPUT->pix_url('multichoice/' . $intvalue, 'feedback'); 217 $pixnr++; 218 $pixwidth = intval($val->quotient * FEEDBACK_MAX_PIX_LENGTH); 219 220 $avg += $val->avg; 221 $quotient = number_format(($val->quotient * 100), 2, $sep_dec, $sep_thous); 222 echo '<tr>'; 223 echo '<td align="left" valign="top">'; 224 echo '- '.trim($val->answertext).' ('.$val->value.'):</td>'; 225 echo '<td align="left" style="width: '.FEEDBACK_MAX_PIX_LENGTH.'">'; 226 echo '<img class="feedback_bar_image" alt="'.$intvalue.'" src="'.$pix.'" height="5" width="'.$pixwidth.'" />'; 227 echo $val->answercount; 228 if ($val->quotient > 0) { 229 echo ' ('.$quotient.' %)'; 230 } else { 231 echo ''; 232 } 233 echo '</td></tr>'; 234 } 235 $avg = number_format(($avg), 2, $sep_dec, $sep_thous); 236 echo '<tr><td align="left" colspan="2"><b>'; 237 echo get_string('average', 'feedback').': '.$avg.'</b>'; 238 echo '</td></tr>'; 239 } 240 } 241 242 public function excelprint_item(&$worksheet, $row_offset, 243 $xls_formats, $item, 244 $groupid, $courseid = false) { 245 246 $analysed_item = $this->get_analysed($item, $groupid, $courseid); 247 248 $data = $analysed_item[2]; 249 250 //write the item 251 $worksheet->write_string($row_offset, 0, $item->label, $xls_formats->head2); 252 $worksheet->write_string($row_offset, 1, $analysed_item[1], $xls_formats->head2); 253 if (is_array($data)) { 254 $avg = 0.0; 255 $sizeofdata = count($data); 256 for ($i = 0; $i < $sizeofdata; $i++) { 257 $analysed_data = $data[$i]; 258 259 $worksheet->write_string($row_offset, 260 $i + 2, 261 trim($analysed_data->answertext).' ('.$analysed_data->value.')', 262 $xls_formats->value_bold); 263 264 $worksheet->write_number($row_offset + 1, 265 $i + 2, 266 $analysed_data->answercount, 267 $xls_formats->default); 268 269 $avg += $analysed_data->avg; 270 } 271 //mittelwert anzeigen 272 $worksheet->write_string($row_offset, 273 count($data) + 2, 274 get_string('average', 'feedback'), 275 $xls_formats->value_bold); 276 277 $worksheet->write_number($row_offset + 1, 278 count($data) + 2, 279 $avg, 280 $xls_formats->value_bold); 281 } 282 $row_offset +=2; 283 return $row_offset; 284 } 285 286 /** 287 * print the item at the edit-page of feedback 288 * 289 * @global object 290 * @param object $item 291 * @return void 292 */ 293 public function print_item_preview($item) { 294 global $OUTPUT, $DB; 295 296 $align = right_to_left() ? 'right' : 'left'; 297 $info = $this->get_info($item); 298 $strrequiredmark = '<img class="req" title="'.get_string('requiredelement', 'form').'" alt="'. 299 get_string('requiredelement', 'form').'" src="'.$OUTPUT->pix_url('req') .'" />'; 300 301 $lines = explode (FEEDBACK_MULTICHOICERATED_LINE_SEP, $info->presentation); 302 $requiredmark = ($item->required == 1) ? $strrequiredmark : ''; 303 //print the question and label 304 echo '<div class="feedback_item_label_'.$align.'">'; 305 if ($info->subtype == 'd') { 306 echo '<label for="'. $item->typ . '_' . $item->id .'">'; 307 } 308 echo '('.$item->label.') '; 309 echo format_text($item->name . $requiredmark, FORMAT_HTML, array('noclean' => true, 'para' => false)); 310 if ($item->dependitem) { 311 if ($dependitem = $DB->get_record('feedback_item', array('id'=>$item->dependitem))) { 312 echo ' <span class="feedback_depend">'; 313 echo '('.$dependitem->label.'->'.$item->dependvalue.')'; 314 echo '</span>'; 315 } 316 } 317 if ($info->subtype == 'd') { 318 echo '</label>'; 319 } 320 echo '</div>'; 321 322 //print the presentation 323 echo '<div class="feedback_item_presentation_'.$align.'">'; 324 switch($info->subtype) { 325 case 'r': 326 $this->print_item_radio($item, false, $info, $align, true, $lines); 327 break; 328 case 'd': 329 $this->print_item_dropdown($item, false, $info, $align, true, $lines); 330 break; 331 } 332 echo '</div>'; 333 } 334 335 /** 336 * print the item at the complete-page of feedback 337 * 338 * @global object 339 * @param object $item 340 * @param string $value 341 * @param bool $highlightrequire 342 * @return void 343 */ 344 public function print_item_complete($item, $value = '', $highlightrequire = false) { 345 global $OUTPUT; 346 $align = right_to_left() ? 'right' : 'left'; 347 $info = $this->get_info($item); 348 $strrequiredmark = '<img class="req" title="'.get_string('requiredelement', 'form').'" alt="'. 349 get_string('requiredelement', 'form').'" src="'.$OUTPUT->pix_url('req') .'" />'; 350 351 $lines = explode (FEEDBACK_MULTICHOICERATED_LINE_SEP, $info->presentation); 352 $requiredmark = ($item->required == 1) ? $strrequiredmark : ''; 353 354 //print the question and label 355 $inputname = $item->typ . '_' . $item->id; 356 echo '<div class="feedback_item_label_'.$align.'">'; 357 if ($info->subtype == 'd') { 358 echo '<label for="'. $inputname .'">'; 359 echo format_text($item->name.$requiredmark, true, false, false); 360 if ($highlightrequire AND $item->required AND intval($value) <= 0) { 361 echo '<br class="error"><span id="id_error_'.$inputname.'" class="error"> '.get_string('err_required', 'form'). 362 '</span><br id="id_error_break_'.$inputname.'" class="error" >'; 363 } 364 echo '</label>'; 365 } else { 366 echo format_text($item->name . $requiredmark, FORMAT_HTML, array('noclean' => true, 'para' => false)); 367 if ($highlightrequire AND $item->required AND intval($value) <= 0) { 368 echo '<br class="error"><span id="id_error_'.$inputname.'" class="error"> '.get_string('err_required', 'form'). 369 '</span><br id="id_error_break_'.$inputname.'" class="error" >'; 370 } 371 } 372 echo '</div>'; 373 374 //print the presentation 375 echo '<div class="feedback_item_presentation_'.$align.'">'; 376 switch($info->subtype) { 377 case 'r': 378 $this->print_item_radio($item, $value, $info, $align, false, $lines); 379 break; 380 case 'd': 381 $this->print_item_dropdown($item, $value, $info, $align, false, $lines); 382 break; 383 } 384 echo '</div>'; 385 } 386 387 /** 388 * print the item at the complete-page of feedback 389 * 390 * @global object 391 * @param object $item 392 * @param string $value 393 * @return void 394 */ 395 public function print_item_show_value($item, $value = '') { 396 global $OUTPUT; 397 $align = right_to_left() ? 'right' : 'left'; 398 $info = $this->get_info($item); 399 400 $lines = explode (FEEDBACK_MULTICHOICERATED_LINE_SEP, $info->presentation); 401 $requiredmark = ($item->required == 1)?'<img class="req" title="'.get_string('requiredelement', 'form').'" alt="'. 402 get_string('requiredelement', 'form').'" src="'.$OUTPUT->pix_url('req') .'" />':''; 403 404 //print the question and label 405 echo '<div class="feedback_item_label_'.$align.'">'; 406 echo '('.$item->label.') '; 407 echo format_text($item->name . $requiredmark, FORMAT_HTML, array('noclean' => true, 'para' => false)); 408 echo '</div>'; 409 410 //print the presentation 411 echo '<div class="feedback_item_presentation_'.$align.'">'; 412 $index = 1; 413 foreach ($lines as $line) { 414 if ($value == $index) { 415 $item_value = explode(FEEDBACK_MULTICHOICERATED_VALUE_SEP, $line); 416 echo $OUTPUT->box_start('generalbox boxalign'.$align); 417 echo format_text($item_value[1], FORMAT_HTML, array('noclean' => true, 'para' => false)); 418 echo $OUTPUT->box_end(); 419 break; 420 } 421 $index++; 422 } 423 echo '</div>'; 424 } 425 426 public function check_value($value, $item) { 427 if ((!isset($value) OR $value == '' OR $value == 0) AND $item->required != 1) { 428 return true; 429 } 430 if (intval($value) > 0) { 431 return true; 432 } 433 return false; 434 } 435 436 public function create_value($data) { 437 $data = trim($data); 438 return $data; 439 } 440 441 //compares the dbvalue with the dependvalue 442 //dbvalue is the number of one selection 443 //dependvalue is the presentation of one selection 444 public function compare_value($item, $dbvalue, $dependvalue) { 445 446 if (is_array($dbvalue)) { 447 $dbvalues = $dbvalue; 448 } else { 449 $dbvalues = explode(FEEDBACK_MULTICHOICERATED_LINE_SEP, $dbvalue); 450 } 451 452 $info = $this->get_info($item); 453 $presentation = explode (FEEDBACK_MULTICHOICERATED_LINE_SEP, $info->presentation); 454 $index = 1; 455 foreach ($presentation as $pres) { 456 $presvalues = explode(FEEDBACK_MULTICHOICERATED_VALUE_SEP, $pres); 457 458 foreach ($dbvalues as $dbval) { 459 if ($dbval == $index AND trim($presvalues[1]) == $dependvalue) { 460 return true; 461 } 462 } 463 $index++; 464 } 465 return false; 466 } 467 468 public function get_presentation($data) { 469 $present = $this->prepare_presentation_values_save(trim($data->itemvalues), 470 FEEDBACK_MULTICHOICERATED_VALUE_SEP2, 471 FEEDBACK_MULTICHOICERATED_VALUE_SEP); 472 if (!isset($data->subtype)) { 473 $subtype = 'r'; 474 } else { 475 $subtype = substr($data->subtype, 0, 1); 476 } 477 if (isset($data->horizontal) AND $data->horizontal == 1 AND $subtype != 'd') { 478 $present .= FEEDBACK_MULTICHOICERATED_ADJUST_SEP.'1'; 479 } 480 return $subtype.FEEDBACK_MULTICHOICERATED_TYPE_SEP.$present; 481 } 482 483 public function get_hasvalue() { 484 return 1; 485 } 486 487 public function get_info($item) { 488 $presentation = empty($item->presentation) ? '' : $item->presentation; 489 490 $info = new stdClass(); 491 //check the subtype of the multichoice 492 //it can be check(c), radio(r) or dropdown(d) 493 $info->subtype = ''; 494 $info->presentation = ''; 495 $info->horizontal = false; 496 497 $parts = explode(FEEDBACK_MULTICHOICERATED_TYPE_SEP, $item->presentation); 498 @list($info->subtype, $info->presentation) = $parts; 499 500 if (!isset($info->subtype)) { 501 $info->subtype = 'r'; 502 } 503 504 if ($info->subtype != 'd') { 505 $parts = explode(FEEDBACK_MULTICHOICERATED_ADJUST_SEP, $info->presentation); 506 @list($info->presentation, $info->horizontal) = $parts; 507 508 if (isset($info->horizontal) AND $info->horizontal == 1) { 509 $info->horizontal = true; 510 } else { 511 $info->horizontal = false; 512 } 513 } 514 515 $info->values = $this->prepare_presentation_values_print($info->presentation, 516 FEEDBACK_MULTICHOICERATED_VALUE_SEP, 517 FEEDBACK_MULTICHOICERATED_VALUE_SEP2); 518 return $info; 519 } 520 521 private function print_item_radio($item, $value, $info, $align, $showrating, $lines) { 522 $index = 1; 523 $checked = ''; 524 525 if ($info->horizontal) { 526 $hv = 'h'; 527 } else { 528 $hv = 'v'; 529 } 530 echo '<fieldset>'; 531 echo '<ul>'; 532 if (!$this->hidenoselect($item)) { 533 ?> 534 <li class="feedback_item_radio_<?php echo $hv.'_'.$align;?>"> 535 <span class="feedback_item_radio_<?php echo $hv.'_'.$align;?>"> 536 <?php 537 echo '<input type="radio" '. 538 'name="'.$item->typ.'_'.$item->id.'" '. 539 'id="'.$item->typ.'_'.$item->id.'_xxx" '. 540 'value="" checked="checked" />'; 541 ?> 542 </span> 543 <span class="feedback_item_radiolabel_<?php echo $hv.'_'.$align;?>"> 544 <label for="<?php echo $item->typ . '_' . $item->id.'_xxx';?>"> 545 <?php print_string('not_selected', 'feedback');?> 546 </label> 547 </span> 548 </li> 549 <?php 550 } 551 foreach ($lines as $line) { 552 if ($value == $index) { 553 $checked = 'checked="checked"'; 554 } else { 555 $checked = ''; 556 } 557 $radio_value = explode(FEEDBACK_MULTICHOICERATED_VALUE_SEP, $line); 558 $inputname = $item->typ . '_' . $item->id; 559 $inputid = $inputname.'_'.$index; 560 ?> 561 <li class="feedback_item_radio_<?php echo $hv.'_'.$align;?>"> 562 <span class="feedback_item_radio_<?php echo $hv.'_'.$align;?>"> 563 <?php 564 echo '<input type="radio" '. 565 'name="'.$inputname.'" '. 566 'id="'.$inputid.'" '. 567 'value="'.$index.'" '.$checked.' />'; 568 ?> 569 </span> 570 <span class="feedback_item_radiolabel_<?php echo $hv.'_'.$align;?>"> 571 <label for="<?php echo $inputid;?>"> 572 <?php 573 if ($showrating) { 574 $str_rating_value = '('.$radio_value[0].') '.$radio_value[1]; 575 echo format_text($str_rating_value, FORMAT_HTML, array('noclean' => true, 'para' => false)); 576 } else { 577 echo format_text($radio_value[1], FORMAT_HTML, array('noclean' => true, 'para' => false)); 578 } 579 ?> 580 </label> 581 </span> 582 </li> 583 <?php 584 $index++; 585 } 586 echo '</ul>'; 587 echo '</fieldset>'; 588 } 589 590 private function print_item_dropdown($item, $value, $info, $align, $showrating, $lines) { 591 if ($info->horizontal) { 592 $hv = 'h'; 593 } else { 594 $hv = 'v'; 595 } 596 ?> 597 <div class="feedback_item_select_<?php echo $hv.'_'.$align;?>"> 598 <select id="<?php echo $item->typ.'_'.$item->id;?>" name="<?php echo $item->typ.'_'.$item->id;?>"> 599 <option value="0"> </option> 600 <?php 601 $index = 1; 602 $checked = ''; 603 foreach ($lines as $line) { 604 if ($value == $index) { 605 $selected = 'selected="selected"'; 606 } else { 607 $selected = ''; 608 } 609 $dropdown_value = explode(FEEDBACK_MULTICHOICERATED_VALUE_SEP, $line); 610 if ($showrating) { 611 echo '<option value="'.$index.'" '.$selected.'>'; 612 echo format_text('(' . $dropdown_value[0] . ') ' . $dropdown_value[1], FORMAT_HTML, array('para' => false)); 613 echo '</option>'; 614 } else { 615 echo '<option value="'.$index.'" '.$selected.'>'; 616 echo format_text($dropdown_value[1], FORMAT_HTML, array('para' => false)); 617 echo '</option>'; 618 } 619 $index++; 620 } 621 ?> 622 </select> 623 </div> 624 <?php 625 } 626 627 public function prepare_presentation_values($linesep1, 628 $linesep2, 629 $valuestring, 630 $valuesep1, 631 $valuesep2) { 632 633 $lines = explode($linesep1, $valuestring); 634 $newlines = array(); 635 foreach ($lines as $line) { 636 $value = ''; 637 $text = ''; 638 if (strpos($line, $valuesep1) === false) { 639 $value = 0; 640 $text = $line; 641 } else { 642 @list($value, $text) = explode($valuesep1, $line, 2); 643 } 644 645 $value = intval($value); 646 $newlines[] = $value.$valuesep2.$text; 647 } 648 $newlines = implode($linesep2, $newlines); 649 return $newlines; 650 } 651 652 public function prepare_presentation_values_print($valuestring, $valuesep1, $valuesep2) { 653 $valuestring = str_replace(array("\n","\r"), "", $valuestring); 654 return $this->prepare_presentation_values(FEEDBACK_MULTICHOICERATED_LINE_SEP, 655 "\n", 656 $valuestring, 657 $valuesep1, 658 $valuesep2); 659 } 660 661 public function prepare_presentation_values_save($valuestring, $valuesep1, $valuesep2) { 662 $valuestring = str_replace("\r", "\n", $valuestring); 663 $valuestring = str_replace("\n\n", "\n", $valuestring); 664 return $this->prepare_presentation_values("\n", 665 FEEDBACK_MULTICHOICERATED_LINE_SEP, 666 $valuestring, 667 $valuesep1, 668 $valuesep2); 669 } 670 671 public function set_ignoreempty($item, $ignoreempty=true) { 672 $item->options = str_replace(FEEDBACK_MULTICHOICERATED_IGNOREEMPTY, '', $item->options); 673 if ($ignoreempty) { 674 $item->options .= FEEDBACK_MULTICHOICERATED_IGNOREEMPTY; 675 } 676 } 677 678 public function ignoreempty($item) { 679 if (strstr($item->options, FEEDBACK_MULTICHOICERATED_IGNOREEMPTY)) { 680 return true; 681 } 682 return false; 683 } 684 685 public function set_hidenoselect($item, $hidenoselect=true) { 686 $item->options = str_replace(FEEDBACK_MULTICHOICERATED_HIDENOSELECT, '', $item->options); 687 if ($hidenoselect) { 688 $item->options .= FEEDBACK_MULTICHOICERATED_HIDENOSELECT; 689 } 690 } 691 692 public function hidenoselect($item) { 693 if (strstr($item->options, FEEDBACK_MULTICHOICERATED_HIDENOSELECT)) { 694 return true; 695 } 696 return false; 697 } 698 699 public function can_switch_require() { 700 return true; 701 } 702 703 public function value_type() { 704 return PARAM_INT; 705 } 706 707 public function clean_input_value($value) { 708 return clean_param($value, $this->value_type()); 709 } 710 }
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| Generated: Fri Nov 28 20:29:05 2014 | Cross-referenced by PHPXref 0.7.1 |