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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 class feedback_item_textfield extends feedback_item_base { 21 protected $type = "textfield"; 22 private $commonparams; 23 private $item_form; 24 private $item; 25 26 public function init() { 27 28 } 29 30 public function build_editform($item, $feedback, $cm) { 31 global $DB, $CFG; 32 require_once ('textfield_form.php'); 33 34 //get the lastposition number of the feedback_items 35 $position = $item->position; 36 $lastposition = $DB->count_records('feedback_item', array('feedback'=>$feedback->id)); 37 if ($position == -1) { 38 $i_formselect_last = $lastposition + 1; 39 $i_formselect_value = $lastposition + 1; 40 $item->position = $lastposition + 1; 41 } else { 42 $i_formselect_last = $lastposition; 43 $i_formselect_value = $item->position; 44 } 45 //the elements for position dropdownlist 46 $positionlist = array_slice(range(0, $i_formselect_last), 1, $i_formselect_last, true); 47 48 $item->presentation = empty($item->presentation) ? '' : $item->presentation; 49 50 $size_and_length = explode('|', $item->presentation); 51 52 if (isset($size_and_length[0]) AND $size_and_length[0] >= 5) { 53 $itemsize = $size_and_length[0]; 54 } else { 55 $itemsize = 30; 56 } 57 58 $itemlength = isset($size_and_length[1]) ? $size_and_length[1] : 5; 59 60 $item->itemsize = $itemsize; 61 $item->itemmaxlength = $itemlength; 62 63 //all items for dependitem 64 $feedbackitems = feedback_get_depend_candidates_for_item($feedback, $item); 65 $commonparams = array('cmid' => $cm->id, 66 'id' => isset($item->id) ? $item->id : null, 67 'typ' => $item->typ, 68 'items' => $feedbackitems, 69 'feedback' => $feedback->id); 70 71 //build the form 72 $customdata = array('item' => $item, 73 'common' => $commonparams, 74 'positionlist' => $positionlist, 75 'position' => $position); 76 77 $this->item_form = new feedback_textfield_form('edit_item.php', $customdata); 78 } 79 80 //this function only can used after the call of build_editform() 81 public function show_editform() { 82 $this->item_form->display(); 83 } 84 85 public function is_cancelled() { 86 return $this->item_form->is_cancelled(); 87 } 88 89 public function get_data() { 90 if ($this->item = $this->item_form->get_data()) { 91 return true; 92 } 93 return false; 94 } 95 96 public function save_item() { 97 global $DB; 98 99 if (!$item = $this->item_form->get_data()) { 100 return false; 101 } 102 103 if (isset($item->clone_item) AND $item->clone_item) { 104 $item->id = ''; //to clone this item 105 $item->position++; 106 } 107 108 $item->hasvalue = $this->get_hasvalue(); 109 if (!$item->id) { 110 $item->id = $DB->insert_record('feedback_item', $item); 111 } else { 112 $DB->update_record('feedback_item', $item); 113 } 114 115 return $DB->get_record('feedback_item', array('id'=>$item->id)); 116 } 117 118 119 //liefert eine Struktur ->name, ->data = array(mit Antworten) 120 public function get_analysed($item, $groupid = false, $courseid = false) { 121 global $DB; 122 123 $analysed_val = new stdClass(); 124 $analysed_val->data = null; 125 $analysed_val->name = $item->name; 126 127 $values = feedback_get_group_values($item, $groupid, $courseid); 128 if ($values) { 129 $data = array(); 130 foreach ($values as $value) { 131 $data[] = str_replace("\n", '<br />', $value->value); 132 } 133 $analysed_val->data = $data; 134 } 135 return $analysed_val; 136 } 137 138 public function get_printval($item, $value) { 139 140 if (!isset($value->value)) { 141 return ''; 142 } 143 return $value->value; 144 } 145 146 public function print_analysed($item, $itemnr = '', $groupid = false, $courseid = false) { 147 $values = feedback_get_group_values($item, $groupid, $courseid); 148 if ($values) { 149 echo '<tr><th colspan="2" align="left">'; 150 echo $itemnr.' ('.$item->label.') '.$item->name; 151 echo '</th></tr>'; 152 foreach ($values as $value) { 153 echo '<tr><td colspan="2" valign="top" align="left">'; 154 echo '- '.str_replace("\n", '<br />', $value->value); 155 echo '</td></tr>'; 156 } 157 } 158 } 159 160 public function excelprint_item(&$worksheet, $row_offset, 161 $xls_formats, $item, 162 $groupid, $courseid = false) { 163 164 $analysed_item = $this->get_analysed($item, $groupid, $courseid); 165 166 $worksheet->write_string($row_offset, 0, $item->label, $xls_formats->head2); 167 $worksheet->write_string($row_offset, 1, $item->name, $xls_formats->head2); 168 $data = $analysed_item->data; 169 if (is_array($data)) { 170 $worksheet->write_string($row_offset, 2, htmlspecialchars_decode($data[0], ENT_QUOTES), $xls_formats->value_bold); 171 $row_offset++; 172 $sizeofdata = count($data); 173 for ($i = 1; $i < $sizeofdata; $i++) { 174 $worksheet->write_string($row_offset, 2, htmlspecialchars_decode($data[$i], ENT_QUOTES), $xls_formats->default); 175 $row_offset++; 176 } 177 } 178 $row_offset++; 179 return $row_offset; 180 } 181 182 /** 183 * print the item at the edit-page of feedback 184 * 185 * @global object 186 * @param object $item 187 * @return void 188 */ 189 public function print_item_preview($item) { 190 global $OUTPUT, $DB; 191 $align = right_to_left() ? 'right' : 'left'; 192 $strrequiredmark = '<img class="req" title="'.get_string('requiredelement', 'form').'" alt="'. 193 get_string('requiredelement', 'form').'" src="'.$OUTPUT->pix_url('req') .'" />'; 194 195 $presentation = explode ("|", $item->presentation); 196 $requiredmark = ($item->required == 1) ? $strrequiredmark : ''; 197 //print the question and label 198 $inputname = $item->typ . '_' . $item->id; 199 echo '<div class="feedback_item_label_'.$align.'">'; 200 echo '<label for="'. $inputname .'">'; 201 echo '('.$item->label.') '; 202 echo format_text($item->name.$requiredmark, true, false, false); 203 if ($item->dependitem) { 204 if ($dependitem = $DB->get_record('feedback_item', array('id'=>$item->dependitem))) { 205 echo ' <span class="feedback_depend">'; 206 echo '('.$dependitem->label.'->'.$item->dependvalue.')'; 207 echo '</span>'; 208 } 209 } 210 echo '</label>'; 211 echo '</div>'; 212 213 //print the presentation 214 echo '<div class="feedback_item_presentation_'.$align.'">'; 215 echo '<span class="feedback_item_textfield">'; 216 echo '<input type="text" '. 217 'id="'.$inputname.'" '. 218 'name="'.$inputname.'" '. 219 'size="'.$presentation[0].'" '. 220 'maxlength="'.$presentation[1].'" '. 221 'value="" />'; 222 echo '</span>'; 223 echo '</div>'; 224 } 225 226 /** 227 * print the item at the complete-page of feedback 228 * 229 * @global object 230 * @param object $item 231 * @param string $value 232 * @param bool $highlightrequire 233 * @return void 234 */ 235 public function print_item_complete($item, $value = '', $highlightrequire = false) { 236 global $OUTPUT; 237 $align = right_to_left() ? 'right' : 'left'; 238 $strrequiredmark = '<img class="req" title="'.get_string('requiredelement', 'form').'" alt="'. 239 get_string('requiredelement', 'form').'" src="'.$OUTPUT->pix_url('req') .'" />'; 240 241 $presentation = explode ("|", $item->presentation); 242 $requiredmark = ($item->required == 1) ? $strrequiredmark : ''; 243 244 //print the question and label 245 $inputname = $item->typ . '_' . $item->id; 246 echo '<div class="feedback_item_label_'.$align.'">'; 247 echo '<label for="'. $inputname .'">'; 248 echo format_text($item->name.$requiredmark, true, false, false); 249 if ($highlightrequire AND $item->required AND strval($value) == '') { 250 echo '<br class="error"><span id="id_error_'.$inputname.'" class="error"> '.get_string('err_required', 'form'). 251 '</span><br id="id_error_break_'.$inputname.'" class="error" >'; 252 } 253 echo '</label>'; 254 echo '</div>'; 255 256 //print the presentation 257 echo '<div class="feedback_item_presentation_'.$align.'">'; 258 echo '<span class="feedback_item_textfield">'; 259 echo '<input type="text" '. 260 'id="'.$inputname.'" '. 261 'name="'.$inputname.'" '. 262 'size="'.$presentation[0].'" '. 263 'maxlength="'.$presentation[1].'" '. 264 'value="'.$value.'" />'; 265 echo '</span>'; 266 echo '</div>'; 267 } 268 269 /** 270 * print the item at the complete-page of feedback 271 * 272 * @global object 273 * @param object $item 274 * @param string $value 275 * @return void 276 */ 277 public function print_item_show_value($item, $value = '') { 278 global $OUTPUT; 279 $align = right_to_left() ? 'right' : 'left'; 280 $strrequiredmark = '<img class="req" title="'.get_string('requiredelement', 'form').'" alt="'. 281 get_string('requiredelement', 'form').'" src="'.$OUTPUT->pix_url('req') .'" />'; 282 283 $presentation = explode ("|", $item->presentation); 284 $requiredmark = ($item->required == 1) ? $strrequiredmark : ''; 285 286 //print the question and label 287 echo '<div class="feedback_item_label_'.$align.'">'; 288 echo '('.$item->label.') '; 289 echo format_text($item->name . $requiredmark, true, false, false); 290 echo '</div>'; 291 echo $OUTPUT->box_start('generalbox boxalign'.$align); 292 echo $value ? $value : ' '; 293 echo $OUTPUT->box_end(); 294 } 295 296 public function check_value($value, $item) { 297 //if the item is not required, so the check is true if no value is given 298 if ((!isset($value) OR $value == '') AND $item->required != 1) { 299 return true; 300 } 301 if ($value == "") { 302 return false; 303 } 304 return true; 305 } 306 307 public function create_value($data) { 308 $data = s($data); 309 return $data; 310 } 311 312 //compares the dbvalue with the dependvalue 313 //dbvalue is the value put in by the user 314 //dependvalue is the value that is compared 315 public function compare_value($item, $dbvalue, $dependvalue) { 316 if ($dbvalue == $dependvalue) { 317 return true; 318 } 319 return false; 320 } 321 322 public function get_presentation($data) { 323 return $data->itemsize . '|'. $data->itemmaxlength; 324 } 325 326 public function get_hasvalue() { 327 return 1; 328 } 329 330 public function can_switch_require() { 331 return true; 332 } 333 334 public function value_type() { 335 return PARAM_RAW; 336 } 337 338 public function clean_input_value($value) { 339 return s($value); 340 } 341 }
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| Generated: Fri Nov 28 20:29:05 2014 | Cross-referenced by PHPXref 0.7.1 |