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