From 451373ed124d552000115255df40145d8959bc85 Mon Sep 17 00:00:00 2001 From: pichetp Date: Tue, 22 May 2007 02:23:50 +0000 Subject: [PATCH] adding or deleting more than 1 dataitems in one step in datasetitems_form.php --- lang/en_utf8/qtype_datasetdependent.php | 2 + question/type/calculated/questiontype.php | 59 +++++++++++++++++-- .../datasetdependent/datasetitems_form.php | 39 +++++++++--- 3 files changed, 88 insertions(+), 12 deletions(-) diff --git a/lang/en_utf8/qtype_datasetdependent.php b/lang/en_utf8/qtype_datasetdependent.php index d72287adcb..3e2042c834 100644 --- a/lang/en_utf8/qtype_datasetdependent.php +++ b/lang/en_utf8/qtype_datasetdependent.php @@ -15,6 +15,7 @@ $string['existingcategory3'] = 'a link from an already existing set of links tha $string['forceregeneration'] = 'force regeneration'; $string['getnextnow'] = 'Get New \'Item to Add\' Now'; $string['itemno'] = 'Item $a'; +$string['item(s)'] = 'item(s)'; $string['itemscount']='Items
Count'; $string['itemtoadd'] = 'Item To Add'; $string['keptcategory1'] = 'a literal from the same category reusable set of literals as before'; @@ -23,6 +24,7 @@ $string['keptcategory3'] = 'a link from the same category reusable set of links $string['keptlocal1'] = 'a literal from the same question private set of literals as before'; $string['keptlocal2'] = 'a file from the same question private set of files as before'; $string['keptlocal3'] = 'a link from the same question private set of links as before'; +$string['lastitem(s)'] = 'last items(s)'; $string['loguniform'] = 'Loguniform'; $string['minmax'] = 'Range of Values'; $string['newcategory1'] = 'a literal from a new set of literals that may also be used by other questions in this category'; diff --git a/question/type/calculated/questiontype.php b/question/type/calculated/questiontype.php index d36d043b18..1c65c92faf 100644 --- a/question/type/calculated/questiontype.php +++ b/question/type/calculated/questiontype.php @@ -556,6 +556,10 @@ class question_calculated_qtype extends question_dataset_dependent_questiontype } function save_dataset_items($question, $fromform){ + // max datasets = 100 items + $max100 = 100 ; + $regenerate = optional_param('forceregeneration', 0, PARAM_BOOL); + // echo "
"; print_r($fromform);
         if (empty($question->options)) {
             $this->get_question_options($question);
         }
@@ -615,19 +619,66 @@ class question_calculated_qtype extends question_dataset_dependent_questiontype
                 }
             }
         }
+        // adding supplementary items
+        $numbertoadd =0;
+        if (isset($fromform->addbutton) && $fromform->selectadd > 1 && $maxnumber < $max100 ) {
+	    $numbertoadd =$fromform->selectadd-1 ;
+	    if ( $max100 - $maxnumber < $numbertoadd ) {
+	        $numbertoadd = $max100 - $maxnumber ;
+	    }
+            //add the other items.
+            // Generate a new dataset item (or reuse an old one)
+            foreach ($datasetdefs as $defid => $datasetdef) {
+                if (isset($datasetdef->id)) {
+                    $datasetdefs[$defid]->items = get_records_sql( // Use number as key!!
+                          " SELECT itemnumber, definition, id, value
+                            FROM {$CFG->prefix}question_dataset_items
+                            WHERE definition = $datasetdef->id ORDER BY itemnumber");
+                }
+                // echo "
"; print_r($datasetdefs[$defid]->items);
+    	        for ($numberadded =$maxnumber+1 ; $numberadded <= $maxnumber+$numbertoadd ; $numberadded++){
+                    if (isset($datasetdefs[$defid]->items[$numberadded]) && ! $regenerate ){
+                    //  echo "
Reuse an previously used record".$numberadded."id".$datasetdef->id."
";
+                    } else {
+                        $datasetitem = new stdClass;
+                        $datasetitem->definition = $datasetdef->id ;
+                        $datasetitem->itemnumber = $numberadded;
+                        if ($this->supports_dataset_item_generation()) {
+                            $datasetitem->value = $this->generate_dataset_item($datasetdef->options);
+                        } else {
+                            $datasetitem->value = '';
+                        }
+                        //pp  echo "
"; print_r( $datasetitem );
+                        if (!insert_record('question_dataset_items', $datasetitem)) {
+                            error("Error: Unable to insert new dataset item");
+                        }                        
+                     }
+     		  }//for number added   	
+    	    }// datasetsdefs end										        
+	    $maxnumber += $numbertoadd ;
+           foreach ($datasetdefs as $key => $newdef) {
+                if (isset($newdef->id) && $newdef->itemcount <= $maxnumber) {
+                    $newdef->itemcount = $maxnumber;
+                    // Save the new value for options
+                    update_record('question_dataset_definitions', $newdef);
+                }
+            }
+        }        
+
         if (isset($fromform->deletebutton))  {
-            // Simply decrease itemcount where == $maxnumber
+            if(isset($fromform->selectdelete)) $newmaxnumber = $maxnumber-$fromform->selectdelete ;
+            else $newmaxnumber = $maxnumber-1 ;
+            if ($newmaxnumber < 0 ) $newmaxnumber = 0 ;
             foreach ($datasetdefs as $datasetdef) {
                 if ($datasetdef->itemcount == $maxnumber) {
-                    $datasetdef->itemcount--;
+                    $datasetdef->itemcount= $newmaxnumber ;        
                     if (!update_record('question_dataset_definitions',
                                        $datasetdef)) {
                          error("Error: Unable to update itemcount");
                     }
                 }
             }
-            --$maxnumber;
-        }
+       }
     }
     function generate_dataset_item($options) {
         if (!ereg('^(uniform|loguniform):([^:]*):([^:]*):([0-9]*)$',
diff --git a/question/type/datasetdependent/datasetitems_form.php b/question/type/datasetdependent/datasetitems_form.php
index bc48ae07ce..ce9853e9e5 100644
--- a/question/type/datasetdependent/datasetitems_form.php
+++ b/question/type/datasetdependent/datasetitems_form.php
@@ -85,17 +85,42 @@ class question_dataset_dependent_items_form extends moodleform {
         if ('' != $strquestionlabel){
             $mform->addElement('static', 'answercomment['.($this->noofitems+1).']', $strquestionlabel);
         }
-        $mform->closeHeaderBefore('addbutton');
-        $mform->addElement('submit', 'addbutton', get_string('additem', 'qtype_datasetdependent'));
+        $addremoveoptions = Array();
+        $addremoveoptions['1']='1';
+        for ($i=10; $i<=100 ; $i+=10){               
+             $addremoveoptions["$i"]="$i";
+        }
+                    $mform->addElement('header', 'additemhdr', get_string('add', 'moodle'));
+        $mform->closeHeaderBefore('additemhdr');
 
         if ($this->qtypeobj->supports_dataset_item_generation()){
             $radiogrp = array();
             $radiogrp[] =& $mform->createElement('radio', 'nextpageparam[forceregeneration]', null, get_string('reuseifpossible', 'qtype_datasetdependent'), 0);
             $radiogrp[] =& $mform->createElement('radio', 'nextpageparam[forceregeneration]', null, get_string('forceregeneration', 'qtype_datasetdependent'), 1);
-            $mform->addGroup($radiogrp, 'forceregenerationgrp', get_string('nextitemtoadd', 'qtype_calculated'), null, false);
+            $mform->addGroup($radiogrp, 'forceregenerationgrp', get_string('nextitemtoadd', 'qtype_calculated'), "
", false);
         }
 
         $mform->addElement('submit', 'getnextbutton', get_string('getnextnow', 'qtype_datasetdependent'));
+        $mform->addElement('static', "dividera", '', '
');
+        $addgrp = array();
+        $addgrp[] =& $mform->createElement('submit', 'addbutton', get_string('add', 'moodle'));
+        $addgrp[] =& $mform->createElement('select', "selectadd", get_string('additem', 'qtype_datasetdependent'), $addremoveoptions);
+        $addgrp[] = & $mform->createElement('static',"stat","Items",get_string('item(s)', 'qtype_datasetdependent'));
+        $mform->addGroup($addgrp, 'addgrp', '', '   ', false);
+         $mform->addElement('static', "divideradd", '', '');
+    //     $mform->closeHeaderBefore('divideradd');
+        if ($this->noofitems > 0) {
+            $mform->addElement('header', 'additemhdr', get_string('delete', 'moodle'));
+            $deletegrp = array();
+            $deletegrp[] =& $mform->createElement('submit', 'deletebutton', get_string('delete', 'moodle'));
+            $deletegrp[] =& $mform->createElement('select', "selectdelete", get_string('deleteitem', 'qtype_datasetdependent')."1", $addremoveoptions);
+            $deletegrp[] = & $mform->createElement('static',"stat","Items",get_string('lastitem(s)', 'qtype_datasetdependent'));
+            $mform->addGroup($deletegrp, 'deletegrp', '', '   ', false);
+   //      $mform->addElement('static', "dividerdelete", '', '
');
+   //      $mform->closeHeaderBefore('dividerdelete');
+        } else {
+            $mform->addElement('static','warning','',''.get_string('youmustaddatleastoneitem', 'qtype_datasetdependent').'');
+        }
 
 //------------------------------------------------------------------------------------------------------------------------------
         $j = $this->noofitems * count($this->datasetdefs);
@@ -113,9 +138,6 @@ class question_dataset_dependent_items_form extends moodleform {
             if ('' != $strquestionlabel){
                 $repeated[] =& $mform->addElement('static', "answercomment[$i]", $strquestionlabel);
             }
-            if ($i == $this->noofitems) {//last item
-                $mform->addElement('submit', 'deletebutton', get_string('deletelastitem', 'qtype_datasetdependent'));
-            }
         }
         $mform->setType('number', PARAM_NUMBER);
         $mform->setType('itemid', PARAM_INT);
@@ -160,7 +182,8 @@ class question_dataset_dependent_items_form extends moodleform {
         }
 
         $formdata['nextpageparam[forceregeneration]'] = $this->regenerate;
-
+        $formdata['selectdelete'] = '1';
+        $formdata['selectadd'] = '1';
         $j = $this->noofitems * count($this->datasetdefs)+1;
         $data = array(); // data for comment_on_datasetitems later
         //dataset generation dafaults
@@ -203,7 +226,7 @@ class question_dataset_dependent_items_form extends moodleform {
     function validation($data){
         $errors = array();
         if (isset($data['backtoquiz']) && ($this->noofitems==0)){
-            $errors['addbutton'] = get_string('youmustaddatleastoneitem', 'qtype_datasetdependent');
+            $errors['warning'] = get_string('warning', 'mnet');
         }
         return $errors;
     }
-- 
2.39.5