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https://github.com/acanas/swad-core.git
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235 lines
9.3 KiB
C
235 lines
9.3 KiB
C
// swad_test_visibility.c: visibility of test exams
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/*
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SWAD (Shared Workspace At a Distance),
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is a web platform developed at the University of Granada (Spain),
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and used to support university teaching.
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This file is part of SWAD core.
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Copyright (C) 1999-2021 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/*********************************** Headers *********************************/
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/*****************************************************************************/
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#define _GNU_SOURCE // For asprintf
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#include <stdio.h> // For asprintf
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#include <stdlib.h> // For malloc, free
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#include "swad_HTML.h"
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#include "swad_parameter.h"
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#include "swad_test_visibility.h"
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/*****************************************************************************/
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/***************************** Public constants ******************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/**************************** Private constants ******************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/******************************* Private types *******************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/************** External global variables from others modules ****************/
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/*****************************************************************************/
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/*****************************************************************************/
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/************************* Private global variables **************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private prototypes ****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/******************************* Show visibility *****************************/
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/*****************************************************************************/
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void TstVis_ShowVisibilityIcons (unsigned SelectedVisibility,bool Hidden)
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{
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extern const char *Txt_TST_STR_VISIBILITY[TstVis_NUM_ITEMS_VISIBILITY];
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extern const char *Txt_TST_HIDDEN_VISIBLE[2];
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static const char *Icons[TstVis_NUM_ITEMS_VISIBILITY][2] =
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{
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[TstVis_VISIBLE_QST_ANS_TXT ][false] = "file-alt-red.svg",
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[TstVis_VISIBLE_QST_ANS_TXT ][true ] = "file-alt-green.svg",
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[TstVis_VISIBLE_FEEDBACK_TXT ][false] = "file-signature-red.svg",
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[TstVis_VISIBLE_FEEDBACK_TXT ][true ] = "file-signature-green.svg",
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[TstVis_VISIBLE_CORRECT_ANSWER][false] = "spell-check-red.svg",
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[TstVis_VISIBLE_CORRECT_ANSWER][true ] = "spell-check-green.svg",
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[TstVis_VISIBLE_EACH_QST_SCORE][false] = "tasks-red.svg",
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[TstVis_VISIBLE_EACH_QST_SCORE][true ] = "tasks-green.svg",
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[TstVis_VISIBLE_TOTAL_SCORE ][false] = "check-circle-regular-red.svg",
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[TstVis_VISIBLE_TOTAL_SCORE ][true ] = "check-circle-regular-green.svg",
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};
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TstVis_Visibility_t Visibility;
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bool ItemVisible;
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char *Title;
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for (Visibility = (TstVis_Visibility_t) 0;
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Visibility <= (TstVis_Visibility_t) (TstVis_NUM_ITEMS_VISIBILITY - 1);
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Visibility++)
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{
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ItemVisible = (SelectedVisibility & (1 << Visibility)) != 0;
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if (asprintf (&Title,"%s: %s",
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Txt_TST_STR_VISIBILITY[Visibility],
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Txt_TST_HIDDEN_VISIBLE[ItemVisible]) < 0)
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Lay_NotEnoughMemoryExit ();
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if (ItemVisible && !Hidden)
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Ico_PutIconOn (Icons[Visibility][ItemVisible],Title);
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else
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Ico_PutIconOff (Icons[Visibility][ItemVisible],Title);
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free (Title);
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}
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}
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/*****************************************************************************/
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/************* Put checkboxes in form to select exam visibility **************/
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/*****************************************************************************/
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void TstVis_PutVisibilityCheckboxes (unsigned SelectedVisibility)
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{
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extern const char *Txt_TST_STR_VISIBILITY[TstVis_NUM_ITEMS_VISIBILITY];
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static const char *Icons[TstVis_NUM_ITEMS_VISIBILITY] =
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{
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[TstVis_VISIBLE_QST_ANS_TXT ] = "file-alt.svg",
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[TstVis_VISIBLE_FEEDBACK_TXT ] = "file-signature.svg",
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[TstVis_VISIBLE_CORRECT_ANSWER] = "spell-check.svg",
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[TstVis_VISIBLE_EACH_QST_SCORE] = "tasks.svg",
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[TstVis_VISIBLE_TOTAL_SCORE ] = "check-circle-regular.svg",
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};
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TstVis_Visibility_t Visibility;
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bool ItemVisible;
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/***** Write list of checkboxes for visibility *****/
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for (Visibility = (TstVis_Visibility_t) 0;
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Visibility <= (TstVis_Visibility_t) (TstVis_NUM_ITEMS_VISIBILITY - 1);
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Visibility++)
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{
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/* Begin label */
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HTM_LABEL_Begin ("class=\"DAT\"");
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/* Checkbox with icon and text */
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ItemVisible = (SelectedVisibility & (1 << Visibility)) != 0;
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HTM_INPUT_CHECKBOX ("Visibility",HTM_DONT_SUBMIT_ON_CHANGE,
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"value=\"%u\"%s",
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(unsigned) Visibility,
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ItemVisible ? " checked=\"checked\"" :
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"");
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Ico_PutIconOn (Icons[Visibility],Txt_TST_STR_VISIBILITY[Visibility]);
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HTM_Txt (Txt_TST_STR_VISIBILITY[Visibility]);
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/* End label */
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HTM_LABEL_End ();
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HTM_BR ();
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}
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}
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/*****************************************************************************/
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/************************** Get visibility from form *************************/
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/*****************************************************************************/
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unsigned TstVis_GetVisibilityFromForm (void)
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{
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size_t MaxSizeListVisibilitySelected;
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char *StrVisibilitySelected;
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const char *Ptr;
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char UnsignedStr[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
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unsigned UnsignedNum;
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TstVis_Visibility_t VisibilityItem;
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unsigned Visibility = 0; // Nothing selected
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/***** Allocate memory for list of attendance events selected *****/
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MaxSizeListVisibilitySelected = TstVis_NUM_ITEMS_VISIBILITY * (Cns_MAX_DECIMAL_DIGITS_UINT + 1);
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if ((StrVisibilitySelected = malloc (MaxSizeListVisibilitySelected + 1)) == NULL)
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Lay_NotEnoughMemoryExit ();
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/***** Get parameter multiple with list of visibility items selected *****/
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Par_GetParMultiToText ("Visibility",StrVisibilitySelected,MaxSizeListVisibilitySelected);
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/***** Set which attendance events will be shown as selected (checkboxes on) *****/
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if (StrVisibilitySelected[0]) // There are events selected
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for (Ptr = StrVisibilitySelected;
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*Ptr;
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)
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{
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/* Get next visibility item selected */
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Par_GetNextStrUntilSeparParamMult (&Ptr,UnsignedStr,Cns_MAX_DECIMAL_DIGITS_UINT);
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if (sscanf (UnsignedStr,"%u",&UnsignedNum) == 1)
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if (UnsignedNum < TstVis_NUM_ITEMS_VISIBILITY)
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{
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VisibilityItem = (TstVis_Visibility_t) UnsignedNum;
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Visibility |= (1 << VisibilityItem);
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}
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}
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return Visibility;
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}
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/*****************************************************************************/
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/************************** Get visibility from string *************************/
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/*****************************************************************************/
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unsigned TstVis_GetVisibilityFromStr (const char *Str)
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{
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unsigned UnsignedNum;
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unsigned Visibility = TstVis_MIN_VISIBILITY; // In nothing is read, return minimum visibility
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/***** Get visibility from string *****/
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if (Str)
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if (Str[0])
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if (sscanf (Str,"%u",&UnsignedNum) == 1)
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Visibility = UnsignedNum & TstVis_MAX_VISIBILITY;
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return Visibility;
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}
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/*****************************************************************************/
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/***************************** Get visibility items **************************/
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/*****************************************************************************/
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bool TstVis_IsVisibleQstAndAnsTxt (unsigned Visibility)
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{
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return (Visibility & (1 << TstVis_VISIBLE_QST_ANS_TXT)) != 0;
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}
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bool TstVis_IsVisibleFeedbackTxt (unsigned Visibility)
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{
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return (Visibility & (1 << TstVis_VISIBLE_FEEDBACK_TXT)) != 0;
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}
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bool TstVis_IsVisibleCorrectAns (unsigned Visibility)
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{
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return (Visibility & (1 << TstVis_VISIBLE_CORRECT_ANSWER)) != 0;
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}
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bool TstVis_IsVisibleEachQstScore (unsigned Visibility)
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{
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return (Visibility & (1 << TstVis_VISIBLE_EACH_QST_SCORE)) != 0;
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}
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bool TstVis_IsVisibleTotalScore (unsigned Visibility)
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{
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return (Visibility & (1 << TstVis_VISIBLE_TOTAL_SCORE)) != 0;
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}
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