mod/feedback/edit.php

   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  * prints the form to edit the feedback items such moving, deleting and so on
  19  *
  20  * @author Andreas Grabs
  21  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  22  * @package feedback
  23  */
  24
  25 require_once('../../config.php');
  26 require_once('lib.php');
  27 require_once('edit_form.php');
  28
  29 feedback_init_feedback_session();
  30
  31 $id = required_param('id', PARAM_INT);
  32
  33 if (($formdata = data_submitted()) AND !confirm_sesskey()) {
  34     print_error('invalidsesskey');
  35 }
  36
  37 $do_show = optional_param('do_show', 'edit', PARAM_ALPHA);
  38 $moveupitem = optional_param('moveupitem', false, PARAM_INT);
  39 $movedownitem = optional_param('movedownitem', false, PARAM_INT);
  40 $moveitem = optional_param('moveitem', false, PARAM_INT);
  41 $movehere = optional_param('movehere', false, PARAM_INT);
  42 $switchitemrequired = optional_param('switchitemrequired', false, PARAM_INT);
  43
  44 $current_tab = $do_show;
  45
  46 $url = new moodle_url('/mod/feedback/edit.php', array('id'=>$id, 'do_show'=>$do_show));
  47
  48 if (! $cm = get_coursemodule_from_id('feedback', $id)) {
  49     print_error('invalidcoursemodule');
  50 }
  51
  52 if (! $course = $DB->get_record('course', array('id'=>$cm->course))) {
  53     print_error('coursemisconf');
  54 }
  55
  56 if (! $feedback = $DB->get_record('feedback', array('id'=>$cm->instance))) {
  57     print_error('invalidcoursemodule');
  58 }
  59
  60 $context = context_module::instance($cm->id);
  61
  62 require_login($course, true, $cm);
  63
  64 require_capability('mod/feedback:edititems', $context);
  65
  66 //Move up/down items
  67 if ($moveupitem) {
  68     $item = $DB->get_record('feedback_item', array('id'=>$moveupitem));
  69     feedback_moveup_item($item);
  70 }
  71 if ($movedownitem) {
  72     $item = $DB->get_record('feedback_item', array('id'=>$movedownitem));
  73     feedback_movedown_item($item);
  74 }
  75
  76 //Moving of items
  77 if ($movehere && isset($SESSION->feedback->moving->movingitem)) {
  78     $item = $DB->get_record('feedback_item', array('id'=>$SESSION->feedback->moving->movingitem));
  79     feedback_move_item($item, intval($movehere));
  80     $moveitem = false;
  81 }
  82 if ($moveitem) {
  83     $item = $DB->get_record('feedback_item', array('id'=>$moveitem));
  84     $SESSION->feedback->moving->shouldmoving = 1;
  85     $SESSION->feedback->moving->movingitem = $moveitem;
  86 } else {
  87     unset($SESSION->feedback->moving);
  88 }
  89
  90 if ($switchitemrequired) {
  91     $item = $DB->get_record('feedback_item', array('id'=>$switchitemrequired));
  92     @feedback_switch_item_required($item);
  93     redirect($url->out(false));
  94     exit;
  95 }
  96
  97 //The create_template-form
  98 $create_template_form = new feedback_edit_create_template_form();
  99 $create_template_form->set_feedbackdata(array('context'=>$context, 'course'=>$course));
 100 $create_template_form->set_form_elements();
 101 $create_template_form->set_data(array('id'=>$id, 'do_show'=>'templates'));
 102 $create_template_formdata = $create_template_form->get_data();
 103 if (isset($create_template_formdata->savetemplate) && $create_template_formdata->savetemplate == 1) {
 104     //Check the capabilities to create templates.
 105     if (!has_capability('mod/feedback:createprivatetemplate', $context) AND
 106             !has_capability('mod/feedback:createpublictemplate', $context)) {
 107         print_error('cannotsavetempl', 'feedback');
 108     }
 109     if (trim($create_template_formdata->templatename) == '') {
 110         $savereturn = 'notsaved_name';
 111     } else {
 112         //If the feedback is located on the frontpage then templates can be public.
 113         if (has_capability('mod/feedback:createpublictemplate', context_system::instance())) {
 114             $create_template_formdata->ispublic = isset($create_template_formdata->ispublic) ? 1 : 0;
 115         } else {
 116             $create_template_formdata->ispublic = 0;
 117         }
 118         if (!feedback_save_as_template($feedback,
 119                                       $create_template_formdata->templatename,
 120                                       $create_template_formdata->ispublic)) {
 121             $savereturn = 'failed';
 122         } else {
 123             $savereturn = 'saved';
 124         }
 125     }
 126 }
 127
 128 //Get the feedbackitems
 129 $lastposition = 0;
 130 $feedbackitems = $DB->get_records('feedback_item', array('feedback'=>$feedback->id), 'position');
 131 if (is_array($feedbackitems)) {
 132     $feedbackitems = array_values($feedbackitems);
 133     if (count($feedbackitems) > 0) {
 134         $lastitem = $feedbackitems[count($feedbackitems)-1];
 135         $lastposition = $lastitem->position;
 136     } else {
 137         $lastposition = 0;
 138     }
 139 }
 140 $lastposition++;
 141
 142
 143 //The add_item-form
 144 $add_item_form = new feedback_edit_add_question_form('edit_item.php');
 145 $add_item_form->set_data(array('cmid'=>$id, 'position'=>$lastposition));
 146
 147 //The use_template-form
 148 $use_template_form = new feedback_edit_use_template_form('use_templ.php');
 149 $use_template_form->set_feedbackdata(array('course' => $course));
 150 $use_template_form->set_form_elements();
 151 $use_template_form->set_data(array('id'=>$id));
 152
 153 //Print the page header.
 154 $strfeedbacks = get_string('modulenameplural', 'feedback');
 155 $strfeedback  = get_string('modulename', 'feedback');
 156
 157 $PAGE->set_url('/mod/feedback/edit.php', array('id'=>$cm->id, 'do_show'=>$do_show));
 158 $PAGE->set_heading(format_string($course->fullname));
 159 $PAGE->set_title(format_string($feedback->name));
 160
 161 //Adding the javascript module for the items dragdrop.
 162 if (count($feedbackitems) > 1) {
 163     if ($do_show == 'edit' and $CFG->enableajax) {
 164         $PAGE->requires->strings_for_js(array(
 165                'pluginname',
 166                'move_item',
 167                'position',
 168             ), 'feedback');
 169         $PAGE->requires->yui_module('moodle-mod_feedback-dragdrop', 'M.mod_feedback.init_dragdrop',
 170                 array(array('cmid' => $cm->id)));
 171     }
 172 }
 173
 174 echo $OUTPUT->header();
 175 echo $OUTPUT->heading(format_string($feedback->name));
 176
 177 /// print the tabs
 178 require('tabs.php');
 179
 180 /// Print the main part of the page.
 181 ///////////////////////////////////////////////////////////////////////////
 182 ///////////////////////////////////////////////////////////////////////////
 183 ///////////////////////////////////////////////////////////////////////////
 184
 185 $savereturn=isset($savereturn)?$savereturn:'';
 186
 187 //Print the messages.
 188 if ($savereturn == 'notsaved_name') {
 189     echo '<p align="center"><b><font color="red">'.
 190           get_string('name_required', 'feedback').
 191           '</font></b></p>';
 192 }
 193
 194 if ($savereturn == 'saved') {
 195     echo '<p align="center"><b><font color="green">'.
 196           get_string('template_saved', 'feedback').
 197           '</font></b></p>';
 198 }
 199
 200 if ($savereturn == 'failed') {
 201     echo '<p align="center"><b><font color="red">'.
 202           get_string('saving_failed', 'feedback').
 203           '</font></b></p>';
 204 }
 205
 206 ///////////////////////////////////////////////////////////////////////////
 207 ///Print the template-section.
 208 ///////////////////////////////////////////////////////////////////////////
 209 if ($do_show == 'templates') {
 210     echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
 211     $use_template_form->display();
 212
 213     if (has_capability('mod/feedback:createprivatetemplate', $context) OR
 214                 has_capability('mod/feedback:createpublictemplate', $context)) {
 215         $deleteurl = new moodle_url('/mod/feedback/delete_template.php', array('id' => $id));
 216         $create_template_form->display();
 217         echo '<p><a href="'.$deleteurl->out().'">'.
 218              get_string('delete_templates', 'feedback').
 219              '</a></p>';
 220     } else {
 221         echo '&nbsp;';
 222     }
 223
 224     if (has_capability('mod/feedback:edititems', $context)) {
 225         $urlparams = array('action'=>'exportfile', 'id'=>$id);
 226         $exporturl = new moodle_url('/mod/feedback/export.php', $urlparams);
 227         $importurl = new moodle_url('/mod/feedback/import.php', array('id'=>$id));
 228         echo '<p>
 229             <a href="'.$exporturl->out().'">'.get_string('export_questions', 'feedback').'</a>/
 230             <a href="'.$importurl->out().'">'.get_string('import_questions', 'feedback').'</a>
 231         </p>';
 232     }
 233     echo $OUTPUT->box_end();
 234 }
 235 ///////////////////////////////////////////////////////////////////////////
 236 ///Print the Item-Edit-section.
 237 ///////////////////////////////////////////////////////////////////////////
 238 if ($do_show == 'edit') {
 239
 240     $add_item_form->display();
 241
 242     if (is_array($feedbackitems)) {
 243         $itemnr = 0;
 244
 245         $align = right_to_left() ? 'right' : 'left';
 246
 247         $helpbutton = $OUTPUT->help_icon('preview', 'feedback');
 248
 249         echo $OUTPUT->heading(get_string('preview', 'feedback').$helpbutton, 3);
 250         if (isset($SESSION->feedback->moving) AND $SESSION->feedback->moving->shouldmoving == 1) {
 251             $anker = '<a href="edit.php?id='.$id.'">';
 252             $anker .= get_string('cancel_moving', 'feedback');
 253             $anker .= '</a>';
 254             echo $OUTPUT->heading($anker);
 255         }
 256
 257         //Check, if there exists required-elements.
 258         $params = array('feedback' => $feedback->id, 'required' => 1);
 259         $countreq = $DB->count_records('feedback_item', $params);
 260         if ($countreq > 0) {
 261             echo '<span class="feedback_required_mark">(*)';
 262             echo get_string('items_are_required', 'feedback');
 263             echo '</span>';
 264         }
 265
 266         //Use list instead a table
 267         echo $OUTPUT->box_start('feedback_items');
 268         if (isset($SESSION->feedback->moving) AND $SESSION->feedback->moving->shouldmoving == 1) {
 269             $moveposition = 1;
 270             $movehereurl = new moodle_url($url, array('movehere'=>$moveposition));
 271             //Only shown if shouldmoving = 1
 272             echo $OUTPUT->box_start('feedback_item_box_'.$align.' clipboard');
 273             $buttonlink = $movehereurl->out();
 274             $strbutton = get_string('move_here', 'feedback');
 275             $src = $OUTPUT->pix_url('movehere');
 276             echo '<a title="'.$strbutton.'" href="'.$buttonlink.'">
 277                     <img class="movetarget" alt="'.$strbutton.'" src="'.$src.'" />
 278                   </a>';
 279             echo $OUTPUT->box_end();
 280         }
 281         //Print the inserted items
 282         $itempos = 0;
 283         echo '<div id="feedback_dragarea">'; //The container for the dragging area
 284         echo '<ul id="feedback_draglist">'; //The list what includes the draggable items
 285         foreach ($feedbackitems as $feedbackitem) {
 286             $itempos++;
 287             //Hiding the item to move
 288             if (isset($SESSION->feedback->moving)) {
 289                 if ($SESSION->feedback->moving->movingitem == $feedbackitem->id) {
 290                     continue;
 291                 }
 292             }
 293             //Here come the draggable items, each one in a single li-element.
 294             echo '<li class="feedback_itemlist generalbox" id="feedback_item_'.$feedbackitem->id.'">';
 295             echo '<span class="spinnertest"> </span>';
 296             if ($feedbackitem->dependitem > 0) {
 297                 $dependstyle = ' feedback_depend';
 298             } else {
 299                 $dependstyle = '';
 300             }
 301             echo $OUTPUT->box_start('feedback_item_box_'.$align.$dependstyle,
 302                                     'feedback_item_box_'.$feedbackitem->id);
 303             //Items without value only are labels
 304             if ($feedbackitem->hasvalue == 1 AND $feedback->autonumbering) {
 305                 $itemnr++;
 306                 echo $OUTPUT->box_start('feedback_item_number_'.$align);
 307                 echo $itemnr;
 308                 echo $OUTPUT->box_end();
 309             }
 310             echo $OUTPUT->box_start('box boxalign_'.$align);
 311             echo $OUTPUT->box_start('feedback_item_commands_'.$align);
 312             echo '<span class="feedback_item_commands position">';
 313             echo '('.get_string('position', 'feedback').':'.$itempos .')';
 314             echo '</span>';
 315             //Print the moveup-button
 316             if ($feedbackitem->position > 1) {
 317                 echo '<span class="feedback_item_command_moveup">';
 318                 $moveupurl = new moodle_url($url, array('moveupitem'=>$feedbackitem->id));
 319                 $buttonlink = $moveupurl->out();
 320                 $strbutton = get_string('moveup_item', 'feedback');
 321                 echo '<a class="icon up" title="'.$strbutton.'" href="'.$buttonlink.'">
 322                         <img alt="'.$strbutton.'" src="'.$OUTPUT->pix_url('t/up') . '" />
 323                       </a>';
 324                 echo '</span>';
 325             }
 326             //Print the movedown-button
 327             if ($feedbackitem->position < $lastposition - 1) {
 328                 echo '<span class="feedback_item_command_movedown">';
 329                 $urlparams = array('movedownitem'=>$feedbackitem->id);
 330                 $movedownurl = new moodle_url($url, $urlparams);
 331                 $buttonlink = $movedownurl->out();
 332                 $strbutton = get_string('movedown_item', 'feedback');
 333                 echo '<a class="icon down" title="'.$strbutton.'" href="'.$buttonlink.'">
 334                         <img alt="'.$strbutton.'" src="'.$OUTPUT->pix_url('t/down') . '" />
 335                       </a>';
 336                 echo '</span>';
 337             }
 338             //Print the move-button
 339             if (count($feedbackitems) > 1) {
 340                 echo '<span class="feedback_item_command_move">';
 341                 $moveurl = new moodle_url($url, array('moveitem'=>$feedbackitem->id));
 342                 $buttonlink = $moveurl->out();
 343                 $strbutton = get_string('move_item', 'feedback');
 344                 echo '<a class="editing_move" title="'.$strbutton.'" href="'.$buttonlink.'">
 345                         <img alt="'.$strbutton.'" src="'.$OUTPUT->pix_url('t/move') . '" />
 346                       </a>';
 347                 echo '</span>';
 348             }
 349             //Print the button to edit the item
 350             if ($feedbackitem->typ != 'pagebreak') {
 351                 echo '<span class="feedback_item_command_edit">';
 352                 $editurl = new moodle_url('/mod/feedback/edit_item.php');
 353                 $editurl->params(array('do_show'=>$do_show,
 354                                          'cmid'=>$id,
 355                                          'id'=>$feedbackitem->id,
 356                                          'typ'=>$feedbackitem->typ));
 357
 358                 // In edit_item.php the param id is used for the itemid
 359                 // and the cmid is the id to get the module.
 360                 $buttonlink = $editurl->out();
 361                 $strbutton = get_string('edit_item', 'feedback');
 362                 echo '<a class="editing_update" title="'.$strbutton.'" href="'.$buttonlink.'">
 363                         <img alt="'.$strbutton.'" src="'.$OUTPUT->pix_url('t/edit') . '" />
 364                       </a>';
 365                 echo '</span>';
 366             }
 367
 368             //Print the toggle-button to switch required yes/no
 369             if ($feedbackitem->hasvalue == 1) {
 370                 echo '<span class="feedback_item_command_toggle">';
 371                 if ($feedbackitem->required == 1) {
 372                     $buttontitle = get_string('switch_item_to_not_required', 'feedback');
 373                     $buttonimg = $OUTPUT->pix_url('required', 'feedback');
 374                 } else {
 375                     $buttontitle = get_string('switch_item_to_required', 'feedback');
 376                     $buttonimg = $OUTPUT->pix_url('notrequired', 'feedback');
 377                 }
 378                 $urlparams = array('switchitemrequired'=>$feedbackitem->id);
 379                 $requiredurl = new moodle_url($url, $urlparams);
 380                 $buttonlink = $requiredurl->out();
 381                 echo '<a class="icon '.
 382                         'feedback_switchrequired" '.
 383                         'title="'.$buttontitle.'" '.
 384                         'href="'.$buttonlink.'">'.
 385                         '<img alt="'.$buttontitle.'" src="'.$buttonimg.'" />'.
 386                         '</a>';
 387                 echo '</span>';
 388             }
 389
 390             //Print the delete-button
 391             echo '<span class="feedback_item_command_toggle">';
 392             $deleteitemurl = new moodle_url('/mod/feedback/delete_item.php');
 393             $deleteitemurl->params(array('id'=>$id,
 394                                          'do_show'=>$do_show,
 395                                          'deleteitem'=>$feedbackitem->id));
 396
 397             $buttonlink = $deleteitemurl->out();
 398             $strbutton = get_string('delete_item', 'feedback');
 399             $src = $OUTPUT->pix_url('t/delete');
 400             echo '<a class="icon delete" title="'.$strbutton.'" href="'.$buttonlink.'">
 401                     <img alt="'.$strbutton.'" src="'.$src.'" />
 402                   </a>';
 403             echo '</span>';
 404             echo $OUTPUT->box_end();
 405             if ($feedbackitem->typ != 'pagebreak') {
 406                 feedback_print_item_preview($feedbackitem);
 407             } else {
 408                 echo $OUTPUT->box_start('feedback_pagebreak');
 409                 echo get_string('pagebreak', 'feedback').'<hr class="feedback_pagebreak" />';
 410                 echo $OUTPUT->box_end();
 411             }
 412             echo $OUTPUT->box_end();
 413             echo $OUTPUT->box_end();
 414             echo '<div class="clearer">&nbsp;</div>';
 415             echo '</li>';
 416             //Print out the target box if we ar moving an item
 417             if (isset($SESSION->feedback->moving) AND $SESSION->feedback->moving->shouldmoving == 1) {
 418                 echo '<li>';
 419                 $moveposition++;
 420                 $movehereurl->param('movehere', $moveposition);
 421                 echo $OUTPUT->box_start('clipboard'); //Only shown if shouldmoving = 1
 422                 $buttonlink = $movehereurl->out();
 423                 $strbutton = get_string('move_here', 'feedback');
 424                 $src = $OUTPUT->pix_url('movehere');
 425                 echo '<a title="'.$strbutton.'" href="'.$buttonlink.'">
 426                         <img class="movetarget" alt="'.$strbutton.'" src="'.$src.'" />
 427                       </a>';
 428                 echo $OUTPUT->box_end();
 429                 echo '</li>';
 430             }
 431         }
 432         echo $OUTPUT->box_end();
 433         echo '</ul>';
 434         echo '</div>';
 435     } else {
 436         echo $OUTPUT->box(get_string('no_items_available_yet', 'feedback'),
 437                          'generalbox boxaligncenter');
 438     }
 439 }
 440 /// Finish the page
 441 ///////////////////////////////////////////////////////////////////////////
 442 ///////////////////////////////////////////////////////////////////////////
 443 ///////////////////////////////////////////////////////////////////////////
 444
 445 echo $OUTPUT->footer();