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swad-core/swad_rubric_criteria.c

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// swad_rubric_criteria.c: criteria in assessment rubrics
/*
SWAD (Shared Workspace At a Distance),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
This file is part of SWAD core.
Copyright (C) 1999-2023 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
#define _GNU_SOURCE // For asprintf
#include <float.h> // For DBL_MAX
#include <mysql/mysql.h> // To access MySQL databases
#include <stdio.h> // For asprintf
#include <stdlib.h> // For free
#include <string.h> // For string functions
#include "swad_action_list.h"
#include "swad_alert.h"
#include "swad_assignment_resource.h"
#include "swad_box.h"
#include "swad_database.h"
#include "swad_error.h"
#include "swad_exam_resource.h"
#include "swad_form.h"
#include "swad_game_resource.h"
#include "swad_global.h"
#include "swad_parameter.h"
#include "swad_parameter_code.h"
#include "swad_project_database.h"
#include "swad_resource_database.h"
#include "swad_rubric.h"
#include "swad_rubric_criteria.h"
#include "swad_rubric_database.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/***************************** Private constants *****************************/
/*****************************************************************************/
// Form parameters for minimum/maximum criterion values
static const char *RubCri_ParValues[RubCri_NUM_VALUES] =
{
[RubCri_MIN] = "MinVal",
[RubCri_MAX] = "MaxVal",
};
#define RubCri_SCORE_STEP 0.1
#define RubCri_WEIGHT_MIN 0.0
#define RubCri_WEIGHT_MAX 1.0
#define RubCri_WEIGHT_STEP 0.000001
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static void RubCri_PutParsOneCriterion (void *Rubrics);
static void RubCri_PutFormNewCriterion (struct Rub_Rubrics *Rubrics,
unsigned MaxCriInd);
static void RubCri_ReceiveCriterionFieldsFromForm (struct RubCri_Criterion *Criterion);
static bool RubCri_CheckCriterionTitleReceivedFromForm (const struct RubCri_Criterion *Criterion,
const char NewTitle[RubCri_MAX_BYTES_TITLE + 1]);
static void RubCri_ChangeValueCriterion (RubCri_ValueRange_t ValueRange);
static void RubCri_CreateCriterion (struct RubCri_Criterion *Criterion);
static void RubCri_ListOneOrMoreCriteriaForSeeing (unsigned NumCriteria,
MYSQL_RES *mysql_res);
static void RubCri_ListOneOrMoreCriteriaForEdition (struct Rub_Rubrics *Rubrics,
unsigned MaxCriInd,
unsigned NumCriteria,
MYSQL_RES *mysql_res);
static void RubCri_ListOneOrMoreCriteriaInProject (struct Prj_Projects *Projects,
struct Rub_Node **TOS,
bool ICanFill,
unsigned NumCriteria,
MYSQL_RES *mysql_res);
static void RubCri_WriteIndex (const struct RubCri_Criterion *Criterion,
const char *Anchor);
static void RubCri_WriteTitle (const struct RubCri_Criterion *Criterion);
static void RubCri_WriteLink (const struct RubCri_Criterion *Criterion);
static void RubCri_WriteMinimumMaximum (const struct RubCri_Criterion *Criterion);
static void RubCri_WriteTxt (const char *Txt);
static void RubCri_WriteWeight (const struct RubCri_Criterion *Criterion);
static void RubCri_WriteTotalLabel (unsigned ColSpan);
static void RubCri_WriteTotalEmpty (void);
static void RubCri_WriteTotalValue (double Total);
static bool RubCri_ComputeRubricScore (Rsc_Type_t Type,long Cod,long UsrCod,
struct Rub_Node **TOS,long RubCod,
double *RubricScore);
static void RubCri_PutTableHeadingForSeeing (void);
static void RubCri_PutTableHeadingForEdition (void);
static void RubCri_PutTableHeadingForScoring (void);
static void RubCri_GetAndCheckRubricAndCriterion (struct Rub_Rubrics *Rubrics);
static void RubCri_ExchangeCriteria (long RubCod,
unsigned CriIndTop,unsigned CriIndBottom);
/*****************************************************************************/
/*************** Put parameter to edit one rubric criterion ******************/
/*****************************************************************************/
static void RubCri_PutParsOneCriterion (void *Rubrics)
{
if (Rubrics)
{
Rub_PutPars (Rubrics);
ParCod_PutPar (ParCod_Cri,((struct Rub_Rubrics *) Rubrics)->Criterion.CriCod);
}
}
/*****************************************************************************/
/******************** Get criterion data using its code **********************/
/*****************************************************************************/
void RubCri_GetCriterionDataByCod (struct RubCri_Criterion *Criterion)
{
MYSQL_RES *mysql_res;
/***** Trivial check *****/
if (Criterion->CriCod <= 0)
{
/* Initialize to empty criterion */
RubCri_ResetCriterion (Criterion);
return;
}
/***** Get data of rubric criterion from database *****/
if (Rub_DB_GetCriterionDataByCod (&mysql_res,Criterion->CriCod)) // Criterion found...
RubCri_GetCriterionDataFromRow (mysql_res,Criterion);
else
/* Initialize to empty criterion */
RubCri_ResetCriterion (Criterion);
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/*************** Put a form to create/edit a rubric criterion ****************/
/*****************************************************************************/
static void RubCri_PutFormNewCriterion (struct Rub_Rubrics *Rubrics,
unsigned MaxCriInd)
{
RubCri_ValueRange_t ValueRange;
/***** Begin form to create *****/
Frm_BeginFormTable (ActNewRubCri,NULL,Rub_PutPars,Rubrics);
/***** Table heading *****/
RubCri_PutTableHeadingForEdition ();
/***** Begin row *****/
HTM_TR_Begin (NULL);
/***** Icons *****/
HTM_TD_Begin ("class=\"BT\"");
HTM_TD_End ();
/***** Index *****/
HTM_TD_Begin ("class=\"RT\"");
Lay_WriteIndex (MaxCriInd + 1,"BIG_INDEX");
HTM_TD_End ();
/***** Title *****/
HTM_TD_Begin ("class=\"LT\"");
HTM_INPUT_TEXT ("Title",RubCri_MAX_CHARS_TITLE,Rubrics->Criterion.Title,
HTM_DONT_SUBMIT_ON_CHANGE,
"id=\"Title\""
" class=\"TITLE_DESCRIPTION_WIDTH INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
HTM_TD_End ();
/***** Link *****/
HTM_TD_Begin ("class=\"LT\"");
Rsc_ShowClipboardToChangeLink (NULL);
HTM_TD_End ();
/***** Minimum and maximum values of the criterion *****/
for (ValueRange = (RubCri_ValueRange_t) 0;
ValueRange <= (RubCri_ValueRange_t) (RubCri_NUM_VALUES - 1);
ValueRange++)
{
HTM_TD_Begin ("class=\"RT\"");
HTM_INPUT_FLOAT (RubCri_ParValues[ValueRange],
0.0,DBL_MAX,RubCri_SCORE_STEP,
Rubrics->Criterion.Values[ValueRange],
HTM_DONT_SUBMIT_ON_CHANGE,false,
" class=\"INPUT_FLOAT INPUT_%s\" required=\"required\"",
The_GetSuffix ());
HTM_TD_End ();
}
/***** Weight *****/
HTM_TD_Begin ("class=\"RT\"");
HTM_INPUT_FLOAT ("Weight",
RubCri_WEIGHT_MIN,
RubCri_WEIGHT_MAX,
RubCri_WEIGHT_STEP,
Rubrics->Criterion.Weight,
HTM_DONT_SUBMIT_ON_CHANGE,false,
" class=\"INPUT_FLOAT INPUT_%s\" required=\"required\"",
The_GetSuffix ());
HTM_TD_End ();
/***** End row *****/
HTM_TR_End ();
/***** End form to create *****/
Frm_EndFormTable (Btn_CREATE_BUTTON);
}
/*****************************************************************************/
/**************** Receive form to create a new rubric criterion **************/
/*****************************************************************************/
void RubCri_ReceiveFormCriterion (void)
{
struct Rub_Rubrics Rubrics;
/***** Reset rubrics context *****/
Rub_ResetRubrics (&Rubrics);
Rub_RubricConstructor (&Rubrics.Rubric);
RubCri_ResetCriterion (&Rubrics.Criterion);
/***** Get parameters *****/
Rub_GetPars (&Rubrics,true);
Rubrics.Criterion.RubCod = Rubrics.Rubric.RubCod;
/***** Get rubric data from database *****/
Rub_GetRubricDataByCod (&Rubrics.Rubric);
/***** Check if rubric is editable *****/
if (!Rub_CheckIfEditable ())
Err_NoPermissionExit ();
/***** If I can edit rubrics ==> receive criterion from form *****/
RubCri_ReceiveCriterionFieldsFromForm (&Rubrics.Criterion);
if (RubCri_CheckCriterionTitleReceivedFromForm (&Rubrics.Criterion,Rubrics.Criterion.Title))
RubCri_CreateCriterion (&Rubrics.Criterion); // Add new criterion to database
/***** Show current rubric and its criteria *****/
Rub_PutFormsOneRubric (&Rubrics,Rub_EXISTING_RUBRIC);
/***** Free memory used for rubric *****/
Rub_RubricDestructor (&Rubrics.Rubric);
}
static void RubCri_ReceiveCriterionFieldsFromForm (struct RubCri_Criterion *Criterion)
{
RubCri_ValueRange_t ValueRange;
char ValueStr[64];
char WeightStr[64];
/***** Get criterion title *****/
Par_GetParText ("Title",Criterion->Title,RubCri_MAX_BYTES_TITLE);
/***** Get criterion link to resource *****/
if (Rsc_GetParLink (&Criterion->Link))
/***** Remove link from clipboard *****/
Rsc_DB_RemoveLinkFromClipboard (&Criterion->Link);
/***** Get minimum and maximum values of criterion *****/
for (ValueRange = (RubCri_ValueRange_t) 0;
ValueRange <= (RubCri_ValueRange_t) (RubCri_NUM_VALUES - 1);
ValueRange++)
{
Par_GetParText (RubCri_ParValues[ValueRange],ValueStr,sizeof (ValueStr) - 1);
Criterion->Values[ValueRange] = Str_GetDoubleFromStr (ValueStr);
}
/***** Get criterion weight *****/
Par_GetParText ("Weight",WeightStr,sizeof (WeightStr) - 1);
Criterion->Weight = Str_GetDoubleFromStr (WeightStr);
}
static bool RubCri_CheckCriterionTitleReceivedFromForm (const struct RubCri_Criterion *Criterion,
const char NewTitle[RubCri_MAX_BYTES_TITLE + 1])
{
extern const char *Txt_Already_existed_a_criterion_in_this_rubric_with_the_title_X;
bool NewTitleIsCorrect;
/***** Check if title is correct *****/
NewTitleIsCorrect = true;
if (NewTitle[0]) // If there's an criterion title
{
/***** Check if old and new titles are the same
(this happens when return is pressed without changes) *****/
if (strcmp (Criterion->Title,NewTitle)) // Different titles
{
/* If title of criterion was in database... */
if (Rub_DB_CheckIfSimilarCriterionExists (Criterion,NewTitle))
{
NewTitleIsCorrect = false;
Ale_ShowAlert (Ale_WARNING,Txt_Already_existed_a_criterion_in_this_rubric_with_the_title_X,
Criterion->Title);
}
}
}
else // If there is not a criterion title
{
NewTitleIsCorrect = false;
Ale_CreateAlertYouMustSpecifyTheTitle ();
}
return NewTitleIsCorrect;
}
/*****************************************************************************/
/************* Receive form to change title of rubric criterion **************/
/*****************************************************************************/
void RubCri_ChangeTitle (void)
{
struct Rub_Rubrics Rubrics;
char NewTitle[RubCri_MAX_BYTES_TITLE + 1];
/***** Reset rubrics context *****/
Rub_ResetRubrics (&Rubrics);
Rub_RubricConstructor (&Rubrics.Rubric);
RubCri_ResetCriterion (&Rubrics.Criterion);
/***** Get and check parameters *****/
RubCri_GetAndCheckRubricAndCriterion (&Rubrics);
/***** Check if rubric is editable *****/
if (!Rub_CheckIfEditable ())
Err_NoPermissionExit ();
/***** Receive new title from form *****/
Par_GetParText ("Title",NewTitle,RubCri_MAX_BYTES_TITLE);
/***** Check if title should be changed *****/
if (RubCri_CheckCriterionTitleReceivedFromForm (&Rubrics.Criterion,NewTitle))
{
/* Update title and database table */
Str_Copy (Rubrics.Criterion.Title,NewTitle,sizeof (Rubrics.Criterion.Title) - 1);
Rub_DB_UpdateCriterionTitle (&Rubrics.Criterion);
}
/***** Show current rubric and its criteria *****/
Rub_PutFormsOneRubric (&Rubrics,Rub_EXISTING_RUBRIC);
/***** Free memory used for rubric *****/
Rub_RubricDestructor (&Rubrics.Rubric);
}
/*****************************************************************************/
/********* Receive form to change minimum/maximum value of criterion *********/
/*****************************************************************************/
void RubCri_ChangeMinValue (void)
{
RubCri_ChangeValueCriterion (RubCri_MIN);
}
void RubCri_ChangeMaxValue (void)
{
RubCri_ChangeValueCriterion (RubCri_MAX);
}
static void RubCri_ChangeValueCriterion (RubCri_ValueRange_t ValueRange)
{
struct Rub_Rubrics Rubrics;
char ValueStr[64];
/***** Reset rubrics context *****/
Rub_ResetRubrics (&Rubrics);
Rub_RubricConstructor (&Rubrics.Rubric);
RubCri_ResetCriterion (&Rubrics.Criterion);
/***** Get parameters *****/
Rub_GetPars (&Rubrics,true);
Rubrics.Criterion.RubCod = Rubrics.Rubric.RubCod;
Rubrics.Criterion.CriCod = ParCod_GetAndCheckPar (ParCod_Cri);
/***** Get and check parameters *****/
RubCri_GetAndCheckRubricAndCriterion (&Rubrics);
/***** Check if rubric is editable *****/
if (!Rub_CheckIfEditable ())
Err_NoPermissionExit ();
/***** Receive new value from form *****/
Par_GetParText (RubCri_ParValues[ValueRange],ValueStr,sizeof (ValueStr) - 1);
Rubrics.Criterion.Values[ValueRange] = Str_GetDoubleFromStr (ValueStr);
/***** Change value *****/
/* Update the table changing old value by new value */
Rub_DB_UpdateCriterionValue (&Rubrics.Criterion,ValueRange);
/***** Show current rubric and its criteria *****/
Rub_PutFormsOneRubric (&Rubrics,Rub_EXISTING_RUBRIC);
/***** Free memory used for rubric *****/
Rub_RubricDestructor (&Rubrics.Rubric);
}
/*****************************************************************************/
/****************** Receive form to change criterion weight ******************/
/*****************************************************************************/
void RubCri_ChangeWeight (void)
{
struct Rub_Rubrics Rubrics;
char WeightStr[64];
/***** Reset rubrics context *****/
Rub_ResetRubrics (&Rubrics);
Rub_RubricConstructor (&Rubrics.Rubric);
RubCri_ResetCriterion (&Rubrics.Criterion);
/***** Get parameters *****/
Rub_GetPars (&Rubrics,true);
Rubrics.Criterion.RubCod = Rubrics.Rubric.RubCod;
Rubrics.Criterion.CriCod = ParCod_GetAndCheckPar (ParCod_Cri);
/***** Get and check parameters *****/
RubCri_GetAndCheckRubricAndCriterion (&Rubrics);
/***** Check if rubric is editable *****/
if (!Rub_CheckIfEditable ())
Err_NoPermissionExit ();
/***** Receive new weight from form *****/
Par_GetParText ("Weight",WeightStr,sizeof (WeightStr) - 1);
Rubrics.Criterion.Weight = Str_GetDoubleFromStr (WeightStr);
/***** Change value *****/
/* Update the table changing old weight by new weight */
Rub_DB_UpdateCriterionWeight (&Rubrics.Criterion);
/***** Show current rubric and its criteria *****/
Rub_PutFormsOneRubric (&Rubrics,Rub_EXISTING_RUBRIC);
/***** Free memory used for rubric *****/
Rub_RubricDestructor (&Rubrics.Rubric);
}
/*****************************************************************************/
/************************ Create a new rubric criterion **********************/
/*****************************************************************************/
static void RubCri_CreateCriterion (struct RubCri_Criterion *Criterion)
{
extern const char *Txt_Created_new_criterion_X;
unsigned MaxCriInd;
/***** Get maximum criterion index *****/
MaxCriInd = Rub_DB_GetMaxCriterionIndexInRubric (Criterion->RubCod);
/***** Create a new criterion *****/
Criterion->CriInd = MaxCriInd + 1;
Criterion->CriCod = Rub_DB_CreateCriterion (Criterion);
/***** Write success message *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_Created_new_criterion_X,
Criterion->Title);
}
/*****************************************************************************/
/***************** List the criteria of a rubric for seeing ******************/
/*****************************************************************************/
void RubCri_ListCriteriaForSeeing (const struct Rub_Rubrics *Rubrics)
{
extern const char *Hlp_ASSESSMENT_Rubrics_criteria;
extern const char *Txt_Criteria;
MYSQL_RES *mysql_res;
unsigned NumCriteria;
/***** Get data of rubric criteria from database *****/
NumCriteria = Rub_DB_GetCriteria (&mysql_res,Rubrics->Rubric.RubCod);
/***** Begin box *****/
Box_BoxBegin (NULL,Txt_Criteria,
NULL,NULL,
Hlp_ASSESSMENT_Rubrics_criteria,Box_NOT_CLOSABLE);
/***** Show table with rubric criteria *****/
if (NumCriteria)
RubCri_ListOneOrMoreCriteriaForSeeing (NumCriteria,mysql_res);
/***** End box *****/
Box_BoxEnd ();
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/**************** List the criteria of a rubric for edition ******************/
/*****************************************************************************/
void RubCri_ListCriteriaForEdition (struct Rub_Rubrics *Rubrics)
{
extern const char *Hlp_ASSESSMENT_Rubrics_criteria;
extern const char *Txt_Criteria;
MYSQL_RES *mysql_res;
unsigned MaxCriInd;
unsigned NumCriteria;
bool ICanEditCriteria = Rub_CheckIfEditable ();
/***** Get maximum criterion index *****/
MaxCriInd = Rub_DB_GetMaxCriterionIndexInRubric (Rubrics->Rubric.RubCod);
/***** Get data of rubric criteria from database *****/
NumCriteria = Rub_DB_GetCriteria (&mysql_res,Rubrics->Rubric.RubCod);
/***** Begin box *****/
Box_BoxBegin (NULL,Txt_Criteria,
NULL,NULL,
Hlp_ASSESSMENT_Rubrics_criteria,Box_NOT_CLOSABLE);
/***** Show table with rubric criteria *****/
if (NumCriteria)
RubCri_ListOneOrMoreCriteriaForEdition (Rubrics,
MaxCriInd,
NumCriteria,mysql_res);
/***** Put forms to create/edit a criterion *****/
if (ICanEditCriteria)
RubCri_PutFormNewCriterion (Rubrics,MaxCriInd);
/***** End box *****/
Box_BoxEnd ();
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/**************** List the criteria of a rubric in a project *****************/
/*****************************************************************************/
void RubCri_ListCriteriaInProject (struct Prj_Projects *Projects,long RubCod,
bool ICanFill)
{
MYSQL_RES *mysql_res;
unsigned NumCriteria;
struct Rub_Node *TOS = NULL;
/***** Get data of rubric criteria from database *****/
NumCriteria = Rub_DB_GetCriteria (&mysql_res,RubCod);
/***** Show table with rubric criteria *****/
if (NumCriteria)
{
/* Push rubric code in stack */
Rub_PushRubCod (&TOS,RubCod);
/* List rubric criteria */
RubCri_ListOneOrMoreCriteriaInProject (Projects,&TOS,ICanFill,
NumCriteria,mysql_res);
/* Pop rubric code from stack */
Rub_PopRubCod (&TOS);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/********************** List rubric criteria for edition *********************/
/*****************************************************************************/
static void RubCri_ListOneOrMoreCriteriaForSeeing (unsigned NumCriteria,
MYSQL_RES *mysql_res)
{
extern const char *Txt_Criteria;
unsigned NumCriterion;
struct RubCri_Criterion Criterion;
double SumOfWeights = 0.0;
/***** Begin table *****/
HTM_TABLE_BeginWideMarginPadding (5);
/***** Write the heading *****/
RubCri_PutTableHeadingForSeeing ();
/***** Write rows *****/
for (NumCriterion = 0, The_ResetRowColor ();
NumCriterion < NumCriteria;
NumCriterion++, The_ChangeRowColor ())
{
/***** Reset criterion *****/
RubCri_ResetCriterion (&Criterion);
/***** Get criterion data *****/
RubCri_GetCriterionDataFromRow (mysql_res,&Criterion);
SumOfWeights += Criterion.Weight;
/***** Begin row *****/
HTM_TR_Begin (NULL);
/***** Index, title, link, minimum/maximum values
and weight of criterion *****/
RubCri_WriteIndex (&Criterion,NULL);
RubCri_WriteTitle (&Criterion);
RubCri_WriteLink (&Criterion);
RubCri_WriteMinimumMaximum (&Criterion);
RubCri_WriteWeight (&Criterion);
/***** End row *****/
HTM_TR_End ();
}
/***** Write total row *****/
HTM_TR_Begin (NULL);
RubCri_WriteTotalLabel (5);
RubCri_WriteTotalValue (SumOfWeights);
HTM_TR_End ();
/***** End table *****/
HTM_TABLE_End ();
}
/*****************************************************************************/
/********************** List rubric criteria for edition *********************/
/*****************************************************************************/
static void RubCri_ListOneOrMoreCriteriaForEdition (struct Rub_Rubrics *Rubrics,
unsigned MaxCriInd,
unsigned NumCriteria,
MYSQL_RES *mysql_res)
{
extern const char *Txt_Criteria;
extern const char *Txt_Movement_not_allowed;
// Actions to change minimum/maximum criterion values
static Act_Action_t RubCri_ActionsValues[RubCri_NUM_VALUES] =
{
[RubCri_MIN] = ActChgMinRubCri,
[RubCri_MAX] = ActChgMaxRubCri,
};
unsigned NumCriterion;
char *Anchor;
RubCri_ValueRange_t ValueRange;
double SumOfWeights = 0.0;
/***** Begin table *****/
HTM_TABLE_BeginWideMarginPadding (5);
/***** Write the heading *****/
RubCri_PutTableHeadingForEdition ();
/***** Write rows *****/
for (NumCriterion = 0, The_ResetRowColor ();
NumCriterion < NumCriteria;
NumCriterion++, The_ChangeRowColor ())
{
/***** Get criterion data *****/
RubCri_GetCriterionDataFromRow (mysql_res,&Rubrics->Criterion);
SumOfWeights += Rubrics->Criterion.Weight;
/***** Build anchor string *****/
Frm_SetAnchorStr (Rubrics->Criterion.CriCod,&Anchor);
/***** Begin row *****/
HTM_TR_Begin (NULL);
/***** Icons *****/
HTM_TD_Begin ("class=\"BT %s\"",The_GetColorRows ());
/* Put icon to remove the criterion */
Ico_PutContextualIconToRemove (ActReqRemRubCri,NULL,
RubCri_PutParsOneCriterion,Rubrics);
/* Put icon to move up the question */
if (Rubrics->Criterion.CriInd > 1)
Lay_PutContextualLinkOnlyIcon (ActUp_RubCri,Anchor,
RubCri_PutParsOneCriterion,Rubrics,
"arrow-up.svg",Ico_BLACK);
else
Ico_PutIconOff ("arrow-up.svg",Ico_BLACK,
Txt_Movement_not_allowed);
/* Put icon to move down the criterion */
if (Rubrics->Criterion.CriInd < MaxCriInd)
Lay_PutContextualLinkOnlyIcon (ActDwnRubCri,Anchor,
RubCri_PutParsOneCriterion,Rubrics,
"arrow-down.svg",Ico_BLACK);
else
Ico_PutIconOff ("arrow-down.svg",Ico_BLACK,
Txt_Movement_not_allowed);
HTM_TD_End ();
/***** Index *****/
RubCri_WriteIndex (&Rubrics->Criterion,Anchor);
/***** Title *****/
HTM_TD_Begin ("class=\"LT %s\"",The_GetColorRows ());
Frm_BeginFormAnchor (ActChgTitRubCri,Anchor);
RubCri_PutParsOneCriterion (Rubrics);
HTM_INPUT_TEXT ("Title",RubCri_MAX_CHARS_TITLE,Rubrics->Criterion.Title,
HTM_SUBMIT_ON_CHANGE,
"id=\"Title\""
" class=\"TITLE_DESCRIPTION_WIDTH INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
Frm_EndForm ();
HTM_TD_End ();
/***** Link to resource *****/
HTM_TD_Begin ("class=\"LT %s\"",The_GetColorRows ());
Frm_BeginFormAnchor (ActChgLnkRubCri,Anchor);
RubCri_PutParsOneCriterion (Rubrics);
Rsc_ShowClipboardToChangeLink (&Rubrics->Criterion.Link);
Frm_EndForm ();
HTM_TD_End ();
/***** Minimum and maximum values of criterion *****/
for (ValueRange = (RubCri_ValueRange_t) 0;
ValueRange <= (RubCri_ValueRange_t) (RubCri_NUM_VALUES - 1);
ValueRange++)
{
HTM_TD_Begin ("class=\"RT %s\"",The_GetColorRows ());
Frm_BeginFormAnchor (RubCri_ActionsValues[ValueRange],Anchor);
RubCri_PutParsOneCriterion (Rubrics);
HTM_INPUT_FLOAT (RubCri_ParValues[ValueRange],
0.0,DBL_MAX,RubCri_SCORE_STEP,
Rubrics->Criterion.Values[ValueRange],
HTM_SUBMIT_ON_CHANGE,false,
" class=\"INPUT_FLOAT INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
Frm_EndForm ();
HTM_TD_End ();
}
/***** Criterion weight *****/
HTM_TD_Begin ("class=\"RT %s\"",The_GetColorRows ());
Frm_BeginFormAnchor (ActChgWeiRubCri,Anchor);
RubCri_PutParsOneCriterion (Rubrics);
HTM_INPUT_FLOAT ("Weight",
RubCri_WEIGHT_MIN,
RubCri_WEIGHT_MAX,
RubCri_WEIGHT_STEP,
Rubrics->Criterion.Weight,
HTM_SUBMIT_ON_CHANGE,false,
" class=\"INPUT_FLOAT INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
Frm_EndForm ();
HTM_TD_End ();
/***** End row *****/
HTM_TR_End ();
/***** Free anchor string *****/
Frm_FreeAnchorStr (&Anchor);
}
/***** Write total row *****/
HTM_TR_Begin (NULL);
RubCri_WriteTotalLabel (6);
RubCri_WriteTotalValue (SumOfWeights);
HTM_TR_End ();
/***** End table *****/
HTM_TABLE_End ();
}
/*****************************************************************************/
/********************* List rubric criteria in a project *********************/
/*****************************************************************************/
static void RubCri_ListOneOrMoreCriteriaInProject (struct Prj_Projects *Projects,
struct Rub_Node **TOS,
bool ICanFill,
unsigned NumCriteria,
MYSQL_RES *mysql_res)
{
extern const char *Txt_Criteria;
struct RubCri_Criterion Criterion;
unsigned NumCriterion;
char *Anchor;
double CriterionScore;
double WeightedScore;
double SumOfWeights = 0.0;
double SumOfScores = 0.0;
double WeightedSum = 0.0;
/***** Write the heading *****/
RubCri_PutTableHeadingForScoring ();
/***** Write rows *****/
for (NumCriterion = 0, The_ResetRowColor ();
NumCriterion < NumCriteria;
NumCriterion++, The_ChangeRowColor ())
{
/***** Get criterion data *****/
RubCri_GetCriterionDataFromRow (mysql_res,&Criterion);
/***** Build anchor string *****/
Frm_SetAnchorStr (Criterion.CriCod,&Anchor);
/***** Begin row *****/
HTM_TR_Begin (NULL);
/***** Index, title, link *****/
RubCri_WriteIndex (&Criterion,Anchor);
RubCri_WriteTitle (&Criterion);
RubCri_WriteLink (&Criterion);
/***** Criterion score *****/
HTM_TD_Begin ("class=\"RT NO_BR %s\"",The_GetColorRows ());
/* Minimum value */
HTM_SPAN_Begin ("class=\"DAT_LIGHT_%s\"",The_GetSuffix ());
HTM_Double (Criterion.Values[RubCri_MIN]);
HTM_Txt ("&le;");
HTM_NBSP ();
HTM_SPAN_End ();
switch (Criterion.Link.Type)
{
case Rsc_NONE:
CriterionScore = Rub_DB_GetScore (Rsc_PROJECT,Projects->Prj.PrjCod,-1L,Criterion.CriCod);
if (ICanFill)
{
Frm_BeginFormAnchor (ActChgPrjSco,Anchor);
Prj_PutCurrentPars (Projects);
ParCod_PutPar (ParCod_Cri,Criterion.CriCod);
HTM_INPUT_FLOAT ("Score",
Criterion.Values[RubCri_MIN],
Criterion.Values[RubCri_MAX],
RubCri_SCORE_STEP,
CriterionScore,
HTM_SUBMIT_ON_CHANGE,false,
" class=\"INPUT_FLOAT INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
Frm_EndForm ();
}
else
{
HTM_SPAN_Begin ("class=\"DAT_%s\"",The_GetSuffix ());
HTM_Double2Decimals (CriterionScore);
HTM_SPAN_End ();
}
break;
case Rsc_RUBRIC:
if (RubCri_ComputeRubricScore (Rsc_PROJECT,Projects->Prj.PrjCod,-1L,
TOS,Criterion.Link.Cod,
&CriterionScore))
Err_RecursiveRubric ();
else
{
HTM_SPAN_Begin ("class=\"DAT_%s\"",The_GetSuffix ());
HTM_Double2Decimals (CriterionScore);
HTM_SPAN_End ();
}
break;
default:
Err_NoPermission ();
break;
}
/* Maximum value */
HTM_SPAN_Begin ("class=\"DAT_LIGHT_%s\"",The_GetSuffix ());
HTM_NBSP ();
HTM_Txt ("&le;");
HTM_Double (Criterion.Values[RubCri_MAX]);
HTM_SPAN_End ();
HTM_TD_End ();
/***** Weight *****/
RubCri_WriteTxt ("&times;");
RubCri_WriteWeight (&Criterion);
/***** Weighted score *****/
RubCri_WriteTxt ("=");
HTM_TD_Begin ("class=\"RT DAT_%s %s\"",
The_GetSuffix (),
The_GetColorRows ());
WeightedScore = CriterionScore * Criterion.Weight;
HTM_Double2Decimals (WeightedScore);
HTM_TD_End ();
/***** End row *****/
HTM_TR_End ();
/***** Update totals *****/
SumOfWeights += Criterion.Weight;
SumOfScores += CriterionScore;
WeightedSum += WeightedScore;
}
/***** Write total row *****/
HTM_TR_Begin (NULL);
RubCri_WriteTotalLabel (3);
RubCri_WriteTotalValue (SumOfScores);
RubCri_WriteTotalEmpty ();
RubCri_WriteTotalValue (SumOfWeights);
RubCri_WriteTotalEmpty ();
RubCri_WriteTotalValue (WeightedSum);
HTM_TR_End ();
}
/*****************************************************************************/
/********************* Write table cell with criterion title *****************/
/*****************************************************************************/
static void RubCri_WriteIndex (const struct RubCri_Criterion *Criterion,
const char *Anchor)
{
HTM_TD_Begin ("class=\"RT %s\"",The_GetColorRows ());
if (Anchor)
HTM_ARTICLE_Begin (Anchor);
Lay_WriteIndex (Criterion->CriInd,"BIG_INDEX");
if (Anchor)
HTM_ARTICLE_End ();
HTM_TD_End ();
}
/*****************************************************************************/
/********************* Write table cell with criterion title *****************/
/*****************************************************************************/
static void RubCri_WriteTitle (const struct RubCri_Criterion *Criterion)
{
HTM_TD_Begin ("class=\"LT DAT_%s %s\"",The_GetSuffix (),The_GetColorRows ());
HTM_Txt (Criterion->Title);
HTM_TD_End ();
}
/*****************************************************************************/
/********************* Write table cell with criterion link ******************/
/*****************************************************************************/
static void RubCri_WriteLink (const struct RubCri_Criterion *Criterion)
{
HTM_TD_Begin ("class=\"LT DAT_%s %s\"",The_GetSuffix (),The_GetColorRows ());
Rsc_WriteLinkName (&Criterion->Link,Frm_DONT_PUT_FORM_TO_GO);
HTM_TD_End ();
}
/*****************************************************************************/
/****** Write table cells with minimum and maximum values of criterion *******/
/*****************************************************************************/
static void RubCri_WriteMinimumMaximum (const struct RubCri_Criterion *Criterion)
{
RubCri_ValueRange_t ValueRange;
for (ValueRange = (RubCri_ValueRange_t) 0;
ValueRange <= (RubCri_ValueRange_t) (RubCri_NUM_VALUES - 1);
ValueRange++)
{
HTM_TD_Begin ("class=\"RT DAT_%s %s\"",The_GetSuffix (),The_GetColorRows ());
HTM_Double (Criterion->Values[ValueRange]);
HTM_TD_End ();
}
}
/*****************************************************************************/
/********************** Write table cell with a text *************************/
/*****************************************************************************/
static void RubCri_WriteTxt (const char *Txt)
{
HTM_TD_Begin ("class=\"CT DAT_%s %s\"",The_GetSuffix (),The_GetColorRows ());
HTM_Txt (Txt);
HTM_TD_End ();
}
/*****************************************************************************/
/************** Write table cell with weight value of criterion **************/
/*****************************************************************************/
static void RubCri_WriteWeight (const struct RubCri_Criterion *Criterion)
{
HTM_TD_Begin ("class=\"RT DAT_%s %s\"",The_GetSuffix (),The_GetColorRows ());
HTM_Double (Criterion->Weight);
HTM_TD_End ();
}
/*****************************************************************************/
/******************** Write table cells with total value *********************/
/*****************************************************************************/
static void RubCri_WriteTotalLabel (unsigned ColSpan)
{
extern const char *Txt_Total;
HTM_TD_Begin ("colspan=\"%u\" class=\"RB LINE_TOP DAT_STRONG_%s\"",
ColSpan,The_GetSuffix ());
HTM_Txt (Txt_Total);
HTM_TD_End ();
}
static void RubCri_WriteTotalEmpty (void)
{
HTM_TD_Begin ("class=\"RB LINE_TOP\"");
HTM_TD_End ();
}
static void RubCri_WriteTotalValue (double Total)
{
HTM_TD_Begin ("class=\"RB LINE_TOP DAT_STRONG_%s\"",The_GetSuffix ());
HTM_Double2Decimals (Total);
HTM_TD_End ();
}
/*****************************************************************************/
/********** Recursive function to compute the score of a criterion ***********/
/*****************************************************************************/
// Return true if rubric tree is recursive
static bool RubCri_ComputeRubricScore (Rsc_Type_t Type,long Cod,long UsrCod,
struct Rub_Node **TOS,long RubCod,
double *RubricScore)
{
bool RecursiveTree;
MYSQL_RES *mysql_res;
unsigned NumCriteria;
unsigned NumCriterion;
struct RubCri_Criterion Criterion;
double CriterionScore;
/***** Initialize rubric score *****/
*RubricScore = 0.0;
/***** Check that rubric is not yet in the stack *****/
RecursiveTree = Rub_FindRubCodInStack (*TOS,RubCod);
if (!RecursiveTree)
{
/***** Push rubric code in stack *****/
Rub_PushRubCod (TOS,RubCod);
/***** Get data of rubric criteria from database *****/
NumCriteria = Rub_DB_GetCriteria (&mysql_res,RubCod);
for (NumCriterion = 0;
NumCriterion < NumCriteria;
NumCriterion++)
{
/***** Get criterion data *****/
RubCri_GetCriterionDataFromRow (mysql_res,&Criterion);
/***** Get/compute criterion score *****/
CriterionScore = 0.0;
switch (Criterion.Link.Type)
{
case Rsc_NONE:
CriterionScore = Rub_DB_GetScore (Rsc_PROJECT,Cod,UsrCod,Criterion.CriCod);
break;
case Rsc_RUBRIC:
if (RubCri_ComputeRubricScore (Type,Cod,UsrCod,
TOS,Criterion.Link.Cod,
&CriterionScore))
RecursiveTree = true;
break;
default:
break;
}
/***** Compute score of this criterion in the child rubric *****/
*RubricScore += Criterion.Weight * CriterionScore; // Update weighted sum
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** Pop rubric code from stack *****/
Rub_PopRubCod (TOS);
}
return RecursiveTree;
}
/*****************************************************************************/
/********************** Push/pop rubric code in stack ************************/
/*****************************************************************************/
void Rub_PushRubCod (struct Rub_Node **TOS,long RubCod)
{
struct Rub_Node *Node;
/***** Save current top of stack *****/
Node = *TOS;
/***** Create top of stack node *****/
if ((*TOS = malloc (sizeof (struct Rub_Node))) == NULL)
Err_NotEnoughMemoryExit ();
(*TOS)->RubCod = RubCod;
(*TOS)->Prev = Node; // Link to previous top of stack
}
void Rub_PopRubCod (struct Rub_Node **TOS)
{
struct Rub_Node *Node;
if (*TOS)
{
/***** Save current top of stack *****/
Node = (*TOS)->Prev;
/***** Free current top of stack node *****/
free (*TOS);
/***** Assign new top of stack *****/
*TOS = Node;
}
}
/*****************************************************************************/
/************************ Find rubric code in stack **************************/
/*****************************************************************************/
// Return true if found
bool Rub_FindRubCodInStack (const struct Rub_Node *TOS,long RubCod)
{
while (TOS)
{
if (TOS->RubCod == RubCod)
return true;
TOS = TOS->Prev;
}
return false;
}
/*****************************************************************************/
/***************** Get parameter with score of a criterion *******************/
/*****************************************************************************/
double RubCri_GetParScore (void)
{
char ScoreStr[64];
/***** Get criterion weight *****/
Par_GetParText ("Score",ScoreStr,sizeof (ScoreStr) - 1);
return Str_GetDoubleFromStr (ScoreStr);
}
/*****************************************************************************/
/************************** Get rubric criteria data *************************/
/*****************************************************************************/
void RubCri_GetCriterionDataFromRow (MYSQL_RES *mysql_res,
struct RubCri_Criterion *Criterion)
{
MYSQL_ROW row;
RubCri_ValueRange_t ValueRange;
/***** Get next row from result *****/
row = mysql_fetch_row (mysql_res);
/*
row[0] CriCod
row[1] RubCod
row[2] CriInd
row[3] Source
row[4] Cod
row[5] MinVal
row[6] MaxVal
row[7] Weight
row[8] Title
*/
/***** Get criterion code (row[0]) and rubric code (row[1]) *****/
if ((Criterion->CriCod = Str_ConvertStrCodToLongCod (row[0])) <= 0)
Err_WrongCriterionExit ();
if ((Criterion->RubCod = Str_ConvertStrCodToLongCod (row[1])) <= 0)
Err_WrongRubricExit ();
/***** Get criterion index (row[2]) *****/
Criterion->CriInd = Str_ConvertStrToUnsigned (row[2]);
/***** Get type (row[3]) and code (row[4]) *****/
Criterion->Link.Type = Rsc_GetTypeFromString (row[3]);
Criterion->Link.Cod = Str_ConvertStrCodToLongCod (row[4]);
/***** Get criterion minimum and maximum values (row[5], row[6]) *****/
for (ValueRange = (RubCri_ValueRange_t) 0;
ValueRange <= (RubCri_ValueRange_t) (RubCri_NUM_VALUES - 1);
ValueRange++)
Criterion->Values[ValueRange] = Str_GetDoubleFromStr (row[5 + ValueRange]);
/***** Get criterion weight (row[7]) *****/
Criterion->Weight = Str_GetDoubleFromStr (row[5 + RubCri_NUM_VALUES]);
/***** Get the title of the criterion (row[8]) *****/
Str_Copy (Criterion->Title,row[5 + RubCri_NUM_VALUES + 1],
sizeof (Criterion->Title) - 1);
}
/*****************************************************************************/
/****************** Put table heading for rubric criteria ********************/
/*****************************************************************************/
static void RubCri_PutTableHeadingForSeeing (void)
{
extern const char *Txt_No_INDEX;
extern const char *Txt_Criterion;
extern const char *Txt_Source;
extern const char *Txt_Minimum;
extern const char *Txt_Maximum;
extern const char *Txt_Weight;
/***** Begin row *****/
HTM_TR_Begin (NULL);
/***** Header cells *****/
HTM_TH (Txt_No_INDEX ,HTM_HEAD_RIGHT);
HTM_TH (Txt_Criterion,HTM_HEAD_LEFT );
HTM_TH (Txt_Source ,HTM_HEAD_LEFT );
HTM_TH (Txt_Minimum ,HTM_HEAD_RIGHT);
HTM_TH (Txt_Maximum ,HTM_HEAD_RIGHT);
HTM_TH (Txt_Weight ,HTM_HEAD_RIGHT);
/***** End row *****/
HTM_TR_End ();
}
/*****************************************************************************/
/****************** Put table heading for rubric criteria ********************/
/*****************************************************************************/
static void RubCri_PutTableHeadingForEdition (void)
{
extern const char *Txt_No_INDEX;
extern const char *Txt_Criterion;
extern const char *Txt_Source;
extern const char *Txt_Minimum;
extern const char *Txt_Maximum;
extern const char *Txt_Weight;
/***** Begin row *****/
HTM_TR_Begin (NULL);
/***** Header cells *****/
HTM_TH_Empty (1);
HTM_TH (Txt_No_INDEX ,HTM_HEAD_RIGHT);
HTM_TH (Txt_Criterion,HTM_HEAD_LEFT );
HTM_TH (Txt_Source ,HTM_HEAD_LEFT );
HTM_TH (Txt_Minimum ,HTM_HEAD_RIGHT);
HTM_TH (Txt_Maximum ,HTM_HEAD_RIGHT);
HTM_TH (Txt_Weight ,HTM_HEAD_RIGHT);
/***** End row *****/
HTM_TR_End ();
}
/*****************************************************************************/
/****************** Put table heading for rubric criteria ********************/
/*****************************************************************************/
static void RubCri_PutTableHeadingForScoring (void)
{
extern const char *Txt_No_INDEX;
extern const char *Txt_Criterion;
extern const char *Txt_Source;
extern const char *Txt_Weight;
extern const char *Txt_Score;
extern const char *Txt_Grade;
/***** Begin row *****/
HTM_TR_Begin (NULL);
/***** Header cells *****/
HTM_TH (Txt_No_INDEX ,HTM_HEAD_RIGHT);
HTM_TH (Txt_Criterion,HTM_HEAD_LEFT );
HTM_TH (Txt_Source ,HTM_HEAD_LEFT );
HTM_TH (Txt_Score ,HTM_HEAD_RIGHT);
HTM_TH_Empty (1);
HTM_TH (Txt_Weight ,HTM_HEAD_RIGHT);
HTM_TH_Empty (1);
HTM_TH (Txt_Grade ,HTM_HEAD_RIGHT);
/***** End row *****/
HTM_TR_End ();
}
/*****************************************************************************/
/*************************** Reset rubric criterion **************************/
/*****************************************************************************/
void RubCri_ResetCriterion (struct RubCri_Criterion *Criterion)
{
// Default values minimum/maximum criterion values
static double RubCri_DefaultValues[RubCri_NUM_VALUES] =
{
[RubCri_MIN] = 0.0,
[RubCri_MAX] = 10.0,
};
RubCri_ValueRange_t ValueRange;
Criterion->RubCod = -1L;
Criterion->CriCod = -1L;
Criterion->CriInd = 0;
Criterion->Link.Type = Rsc_NONE;
Criterion->Link.Cod = -1L;
for (ValueRange = (RubCri_ValueRange_t) 0;
ValueRange <= (RubCri_ValueRange_t) (RubCri_NUM_VALUES - 1);
ValueRange++)
Criterion->Values[ValueRange] = RubCri_DefaultValues[ValueRange];
Criterion->Weight = RubCri_WEIGHT_MAX;;
Criterion->Title[0] = '\0';
}
/*****************************************************************************/
/***************** Request the removal of a rubric criterion *****************/
/*****************************************************************************/
void RubCri_ReqRemCriterion (void)
{
extern const char *Txt_Do_you_really_want_to_remove_the_criterion_X;
struct Rub_Rubrics Rubrics;
/***** Reset rubrics context *****/
Rub_ResetRubrics (&Rubrics);
Rub_RubricConstructor (&Rubrics.Rubric);
RubCri_ResetCriterion (&Rubrics.Criterion);
/***** Get and check parameters *****/
RubCri_GetAndCheckRubricAndCriterion (&Rubrics);
/***** Check if rubric is editable *****/
if (!Rub_CheckIfEditable ())
Err_NoPermissionExit ();
/***** Show question and button to remove question *****/
Ale_ShowAlertRemove (ActRemRubCri,NULL,
RubCri_PutParsOneCriterion,&Rubrics,
Txt_Do_you_really_want_to_remove_the_criterion_X,
Rubrics.Criterion.Title);
/***** Show current rubric and its criteria *****/
Rub_PutFormsOneRubric (&Rubrics,Rub_EXISTING_RUBRIC);
/***** Free memory used for rubric *****/
Rub_RubricDestructor (&Rubrics.Rubric);
}
/*****************************************************************************/
/************************* Remove a rubric criterion *************************/
/*****************************************************************************/
void RubCri_RemoveCriterion (void)
{
extern const char *Txt_Criterion_removed;
struct Rub_Rubrics Rubrics;
/***** Reset rubrics context *****/
Rub_ResetRubrics (&Rubrics);
Rub_RubricConstructor (&Rubrics.Rubric);
RubCri_ResetCriterion (&Rubrics.Criterion);
/***** Get and check parameters *****/
RubCri_GetAndCheckRubricAndCriterion (&Rubrics);
/***** Check if rubric is editable *****/
if (!Rub_CheckIfEditable ())
Err_NoPermissionExit ();
/***** Remove the criterion from all tables *****/
/* Remove questions associated to criterion */
// Exa_DB_RemoveAllSetQuestionsFromSet (Criterion.CriCod,Criterion.RubCod);
/* Remove the criterion itself */
Rub_DB_RemoveCriterionFromRubric (&Rubrics.Criterion);
/* Change indexes of criteria greater than this */
Rub_DB_UpdateCriteriaIndexesInRubricGreaterThan (&Rubrics.Criterion);
/***** Write message *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_Criterion_removed);
/***** Show current rubric and its criteria *****/
Rub_PutFormsOneRubric (&Rubrics,Rub_EXISTING_RUBRIC);
/***** Free memory used for rubric *****/
Rub_RubricDestructor (&Rubrics.Rubric);
}
/*****************************************************************************/
/*************** Move up position of a criterion in a rubric *****************/
/*****************************************************************************/
void RubCri_MoveUpCriterion (void)
{
extern const char *Txt_Movement_not_allowed;
struct Rub_Rubrics Rubrics;
unsigned CriIndTop;
unsigned CriIndBottom;
/***** Reset rubrics context *****/
Rub_ResetRubrics (&Rubrics);
Rub_RubricConstructor (&Rubrics.Rubric);
RubCri_ResetCriterion (&Rubrics.Criterion);
/***** Get and check parameters *****/
RubCri_GetAndCheckRubricAndCriterion (&Rubrics);
/***** Check if rubric is editable *****/
if (!Rub_CheckIfEditable ())
Err_NoPermissionExit ();
/***** Get criterion index *****/
CriIndBottom = Rub_DB_GetCriIndFromCriCod (Rubrics.Rubric.RubCod,Rubrics.Criterion.CriCod);
/***** Move up criterion *****/
if (CriIndBottom > 1)
{
/* Indexes of criteria to be exchanged */
CriIndTop = Rub_DB_GetPrevCriterionIndexInRubric (Rubrics.Rubric.RubCod,CriIndBottom);
if (CriIndTop == 0)
Err_ShowErrorAndExit ("Wrong criterion index.");
/* Exchange criteria */
RubCri_ExchangeCriteria (Rubrics.Rubric.RubCod,CriIndTop,CriIndBottom);
}
else
Ale_ShowAlert (Ale_WARNING,Txt_Movement_not_allowed);
/***** Show current rubric and its criteria *****/
Rub_PutFormsOneRubric (&Rubrics,Rub_EXISTING_RUBRIC);
/***** Free memory used for rubric *****/
Rub_RubricDestructor (&Rubrics.Rubric);
}
/*****************************************************************************/
/************** Move down position of a criterion in a rubric ****************/
/*****************************************************************************/
void RubCri_MoveDownCriterion (void)
{
extern const char *Txt_Movement_not_allowed;
struct Rub_Rubrics Rubrics;
unsigned CriIndTop;
unsigned CriIndBottom;
unsigned MaxCriInd; // 0 if no criteria
/***** Reset rubrics context *****/
Rub_ResetRubrics (&Rubrics);
Rub_RubricConstructor (&Rubrics.Rubric);
RubCri_ResetCriterion (&Rubrics.Criterion);
/***** Get and check parameters *****/
RubCri_GetAndCheckRubricAndCriterion (&Rubrics);
/***** Check if rubric is editable *****/
if (!Rub_CheckIfEditable ())
Err_NoPermissionExit ();
/***** Get criterion index *****/
CriIndTop = Rub_DB_GetCriIndFromCriCod (Rubrics.Rubric.RubCod,Rubrics.Criterion.CriCod);
/***** Get maximum criterion index *****/
MaxCriInd = Rub_DB_GetMaxCriterionIndexInRubric (Rubrics.Rubric.RubCod);
/***** Move down criterion *****/
if (CriIndTop < MaxCriInd)
{
/* Indexes of criteria to be exchanged */
CriIndBottom = Rub_DB_GetNextCriterionIndexInRubric (Rubrics.Rubric.RubCod,CriIndTop);
if (CriIndBottom == 0) // 0 means error reading from database
Err_ShowErrorAndExit ("Wrong criterion index.");
/* Exchange criteria */
RubCri_ExchangeCriteria (Rubrics.Rubric.RubCod,CriIndTop,CriIndBottom);
}
else
Ale_ShowAlert (Ale_WARNING,Txt_Movement_not_allowed);
/***** Show current rubric and its criteria *****/
Rub_PutFormsOneRubric (&Rubrics,Rub_EXISTING_RUBRIC);
/***** Free memory used for rubric *****/
Rub_RubricDestructor (&Rubrics.Rubric);
}
/*****************************************************************************/
/********* Get and check parameters, rubric data and criterion data **********/
/*****************************************************************************/
static void RubCri_GetAndCheckRubricAndCriterion (struct Rub_Rubrics *Rubrics)
{
/***** Get parameters *****/
Rub_GetPars (Rubrics,true);
Rubrics->Criterion.CriCod = ParCod_GetAndCheckPar (ParCod_Cri);
/***** Get rubric data from database *****/
Rub_GetRubricDataByCod (&Rubrics->Rubric);
if (Rubrics->Rubric.CrsCod != Gbl.Hierarchy.Crs.CrsCod)
Err_WrongRubricExit ();
/***** Get criterion data from database *****/
RubCri_GetCriterionDataByCod (&Rubrics->Criterion);
if (Rubrics->Criterion.RubCod != Rubrics->Rubric.RubCod)
Err_WrongCriterionExit ();
}
/*****************************************************************************/
/******** Exchange the order of two consecutive criteria in a rubric *********/
/*****************************************************************************/
static void RubCri_ExchangeCriteria (long RubCod,
unsigned CriIndTop,unsigned CriIndBottom)
{
long CriCodTop;
long CriCodBottom;
/***** Lock table to make the move atomic *****/
Rub_DB_LockTable ();
/***** Get criterion codes of the sets to be moved *****/
CriCodTop = Rub_DB_GetCriCodFromCriInd (RubCod,CriIndTop );
CriCodBottom = Rub_DB_GetCriCodFromCriInd (RubCod,CriIndBottom);
/***** Exchange indexes of sets *****/
/*
Example:
CriIndTop = 1; CriCodTop = 218
CriIndBottom = 2; CriCodBottom = 220
Step 1 Step 2 Step 3
+--------+--------+ +--------+--------+ +--------+--------+ +--------+--------+
| CriInd | CriCod | | CriInd | CriCod | | CriInd | CriCod | | CriInd | CriCod |
+--------+--------+ +--------+--------+ +--------+--------+ +--------+--------+
| 1 | 218 |>| -2 | 218 |>| -2 | 218 |>| 2 | 218 |
| 2 | 220 | | 2 | 220 | | 1 | 220 | | 1 | 220 |
| 3 | 232 | | 3 | 232 | | 3 | 232 | | 3 | 232 |
+--------+--------+ +--------+--------+ +--------+--------+ +--------+--------+
*/
/* Step 1: change temporarily top index to minus bottom index
in order to not repeat unique index (RubCod,CriInd) */
Rub_DB_UpdateCriterionIndex (-((long) CriIndBottom),CriCodTop ,RubCod);
/* Step 2: change bottom index to old top index */
Rub_DB_UpdateCriterionIndex ( (long) CriIndTop ,CriCodBottom,RubCod);
/* Step 3: change top index to old bottom index */
Rub_DB_UpdateCriterionIndex ( (long) CriIndBottom ,CriCodTop ,RubCod);
/***** Unlock table *****/
DB_UnlockTables ();
}
/*****************************************************************************/
/***************** Show clipboard to change resource link ********************/
/*****************************************************************************/
void RubCri_ChangeLink (void)
{
struct Rub_Rubrics Rubrics;
/***** Reset rubrics context *****/
Rub_ResetRubrics (&Rubrics);
Rub_RubricConstructor (&Rubrics.Rubric);
RubCri_ResetCriterion (&Rubrics.Criterion);
/***** Get and check parameters *****/
RubCri_GetAndCheckRubricAndCriterion (&Rubrics);
/***** Check if rubric is editable *****/
if (!Rub_CheckIfEditable ())
Err_NoPermissionExit ();
/***** Get link type and code *****/
if (Rsc_GetParLink (&Rubrics.Criterion.Link))
{
/***** Update link to resource in criterion *****/
Rub_DB_UpdateCriterionLink (&Rubrics.Criterion);
/***** Remove link from clipboard *****/
Rsc_DB_RemoveLinkFromClipboard (&Rubrics.Criterion.Link);
}
/***** Show current rubric and its criteria *****/
Rub_PutFormsOneRubric (&Rubrics,Rub_EXISTING_RUBRIC);
/***** Free memory used for rubric *****/
Rub_RubricDestructor (&Rubrics.Rubric);
}
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