2016-03-20 16:30:52 +01:00
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// swad_degree_type.c: degree types
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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) 1999-2016 Antonio Ca<EFBFBD>as 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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#include <ctype.h> // For isprint, isspace, etc.
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#include <linux/stddef.h> // For NULL
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#include <stdbool.h> // For boolean type
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#include <stdio.h> // For fprintf, etc.
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#include <stdlib.h> // For exit, system, calloc, free, etc.
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#include <string.h> // For string functions
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#include <mysql/mysql.h> // To access MySQL databases
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#include "swad_config.h"
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#include "swad_database.h"
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#include "swad_degree.h"
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#include "swad_degree_type.h"
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#include "swad_global.h"
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#include "swad_parameter.h"
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/*****************************************************************************/
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/************** External global variables from others modules ****************/
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/*****************************************************************************/
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extern struct Globals Gbl;
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/*****************************************************************************/
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/*************************** Public 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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/**************************** Private constants ******************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/**************************** Private prototypes *****************************/
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/*****************************************************************************/
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static void Deg_ListDegreeTypes (void);
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static void Deg_EditDegreeTypes (void);
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static void Deg_ListDegreeTypesForSeeing (void);
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static void Deg_PutIconToEditDegTypes (void);
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static void Deg_ListDegreeTypesForEdition (void);
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static void Deg_PutFormToCreateDegType (void);
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static void Deg_PutHeadDegreeTypesForSeeing (void);
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static void Deg_PutHeadDegreeTypesForEdition (void);
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static void Deg_CreateDegreeType (struct DegreeType *DegTyp);
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static void Deg_PutParamOtherDegTypCod (long DegTypCod);
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static unsigned Deg_CountNumDegsOfType (long DegTypCod);
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static void Deg_RemoveDegreeTypeCompletely (long DegTypCod);
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static bool Deg_CheckIfDegreeTypeNameExists (const char *DegTypName,long DegTypCod);
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/*****************************************************************************/
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/************** Show selector of degree types for statistics *****************/
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/*****************************************************************************/
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void Deg_WriteSelectorDegTypes (void)
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{
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extern const char *Txt_Any_type_of_degree;
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unsigned NumDegTyp;
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/***** Get degree type code *****/
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Gbl.Stat.DegTypCod = Deg_GetParamOtherDegTypCod ();
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/***** Get list of degree types *****/
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Deg_GetListDegTypes ();
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/***** List degree types *****/
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fprintf (Gbl.F.Out,"<select name=\"OthDegTypCod\">"
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"<option value=\"-1\"");
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if (Gbl.Stat.DegTypCod == -1L)
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fprintf (Gbl.F.Out," selected=\"selected\"");
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fprintf (Gbl.F.Out,">%s</option>",Txt_Any_type_of_degree);
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for (NumDegTyp = 0;
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NumDegTyp < Gbl.Degs.DegTypes.Num;
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NumDegTyp++)
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{
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fprintf (Gbl.F.Out,"<option value=\"%ld\"",Gbl.Degs.DegTypes.Lst[NumDegTyp].DegTypCod );
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if (Gbl.Degs.DegTypes.Lst[NumDegTyp].DegTypCod == Gbl.Stat.DegTypCod)
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fprintf (Gbl.F.Out," selected=\"selected\"");
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fprintf (Gbl.F.Out,">%s</option>",Gbl.Degs.DegTypes.Lst[NumDegTyp].DegTypName);
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}
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fprintf (Gbl.F.Out,"</select>");
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/***** Free list of degree types *****/
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Deg_FreeListDegTypes ();
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}
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/*****************************************************************************/
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/***************************** Show degree types *****************************/
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/*****************************************************************************/
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void Deg_SeeDegTypes (void)
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{
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/***** Get list of degree types *****/
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Deg_GetListDegTypes ();
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/***** List degree types *****/
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Deg_ListDegreeTypes ();
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/***** Free list of degree types *****/
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Deg_FreeListDegTypes ();
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}
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/*****************************************************************************/
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/********************** Request edition of degree types **********************/
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/*****************************************************************************/
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void Deg_ReqEditDegreeTypes (void)
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{
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/***** Get list of degree types *****/
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Deg_GetListDegTypes ();
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/***** Put form to edit degree types *****/
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Deg_EditDegreeTypes ();
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/***** Free list of degree types *****/
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Deg_FreeListDegTypes ();
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}
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/*****************************************************************************/
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/***************************** List degree types *****************************/
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/*****************************************************************************/
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static void Deg_ListDegreeTypes (void)
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{
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extern const char *Txt_There_are_no_types_of_degree;
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if (Gbl.Degs.DegTypes.Num)
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Deg_ListDegreeTypesForSeeing ();
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else
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Lay_ShowAlert (Lay_INFO,Txt_There_are_no_types_of_degree);
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}
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/*****************************************************************************/
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/************************ Put forms to edit degree types *********************/
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/*****************************************************************************/
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static void Deg_EditDegreeTypes (void)
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{
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extern const char *Txt_There_are_no_types_of_degree;
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if (!Gbl.Degs.DegTypes.Num)
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/***** Help message *****/
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Lay_ShowAlert (Lay_INFO,Txt_There_are_no_types_of_degree);
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/***** Put a form to create a new degree type *****/
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Deg_PutFormToCreateDegType ();
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/***** Forms to edit current degree types *****/
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if (Gbl.Degs.DegTypes.Num)
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Deg_ListDegreeTypesForEdition ();
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}
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/*****************************************************************************/
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/******************* List current degree types for seeing ********************/
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/*****************************************************************************/
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static void Deg_ListDegreeTypesForSeeing (void)
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{
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extern const char *Txt_Types_of_degree;
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extern const char *Txt_TYPES_OF_DEGREE_With_degrees;
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extern const char *Txt_TYPES_OF_DEGREE_Without_degrees;
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unsigned NumDegTyp;
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const char *BgColor;
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/***** Write heading *****/
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Lay_StartRoundFrame (NULL,Txt_Types_of_degree,
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Gbl.Usrs.Me.LoggedRole == Rol_SYS_ADM ? Deg_PutIconToEditDegTypes :
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NULL);
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fprintf (Gbl.F.Out,"<table class=\"FRAME_TABLE CELLS_PAD_2\">");
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Deg_PutHeadDegreeTypesForSeeing ();
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/***** List degree types with forms for edition *****/
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for (NumDegTyp = 0;
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NumDegTyp < Gbl.Degs.DegTypes.Num;
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NumDegTyp++)
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{
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BgColor = (Gbl.Degs.DegTypes.Lst[NumDegTyp].DegTypCod ==
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Gbl.CurrentDegTyp.DegTyp.DegTypCod) ? "LIGHT_BLUE" :
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Gbl.ColorRows[Gbl.RowEvenOdd];
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/* Put green tip if degree type has degrees */
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fprintf (Gbl.F.Out,"<tr>"
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"<td class=\"%s\">"
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"<img src=\"%s/%s16x16.gif\""
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" alt=\"%s\" title=\"%s\""
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" class=\"ICON20x20\" />"
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"</td>",
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BgColor,
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Gbl.Prefs.IconsURL,
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Gbl.Degs.DegTypes.Lst[NumDegTyp].NumDegs ? "ok_green" :
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"tr",
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Gbl.Degs.DegTypes.Lst[NumDegTyp].NumDegs ? Txt_TYPES_OF_DEGREE_With_degrees :
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Txt_TYPES_OF_DEGREE_Without_degrees,
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Gbl.Degs.DegTypes.Lst[NumDegTyp].NumDegs ? Txt_TYPES_OF_DEGREE_With_degrees :
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Txt_TYPES_OF_DEGREE_Without_degrees);
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/* Name of degree type */
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fprintf (Gbl.F.Out,"<td class=\"DAT LEFT_MIDDLE %s\">"
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"%s"
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"</td>",
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BgColor,Gbl.Degs.DegTypes.Lst[NumDegTyp].DegTypName);
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/* Number of degrees of this type */
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fprintf (Gbl.F.Out,"<td class=\"DAT RIGHT_MIDDLE %s\">"
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"%u"
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"</td>"
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"</tr>",
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BgColor,Gbl.Degs.DegTypes.Lst[NumDegTyp].NumDegs);
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Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
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}
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/***** End table *****/
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fprintf (Gbl.F.Out,"</table>");
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Lay_EndRoundFrame ();
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}
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/*****************************************************************************/
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/******************* Put link (form) to edit degree types ********************/
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/*****************************************************************************/
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static void Deg_PutIconToEditDegTypes (void)
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{
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extern const char *Txt_Edit;
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Lay_PutContextualLink (ActEdiDegTyp,NULL,"edit64x64.png",Txt_Edit,NULL);
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}
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/*****************************************************************************/
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/******************* List current degree types for edition *******************/
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/*****************************************************************************/
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static void Deg_ListDegreeTypesForEdition (void)
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{
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extern const char *Txt_Types_of_degree;
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unsigned NumDegTyp;
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/***** Write heading *****/
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Lay_StartRoundFrameTable (NULL,2,Txt_Types_of_degree);
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Deg_PutHeadDegreeTypesForEdition ();
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/***** List degree types with forms for edition *****/
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for (NumDegTyp = 0;
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NumDegTyp < Gbl.Degs.DegTypes.Num;
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NumDegTyp++)
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{
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/* Put icon to remove degree type */
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fprintf (Gbl.F.Out,"<tr>"
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"<td class=\"BM\">");
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if (Gbl.Degs.DegTypes.Lst[NumDegTyp].NumDegs) // Degree type has degrees ==> deletion forbidden
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Lay_PutIconRemovalNotAllowed ();
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else
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{
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Act_FormStart (ActRemDegTyp);
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Deg_PutParamOtherDegTypCod (Gbl.Degs.DegTypes.Lst[NumDegTyp].DegTypCod);
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Lay_PutIconRemove ();
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Act_FormEnd ();
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}
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/* Degree type code */
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fprintf (Gbl.F.Out,"</td>"
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"<td class=\"DAT CENTER_MIDDLE\">"
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"%ld"
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"</td>",
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Gbl.Degs.DegTypes.Lst[NumDegTyp].DegTypCod);
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/* Name of degree type */
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fprintf (Gbl.F.Out,"<td class=\"LEFT_MIDDLE\">");
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Act_FormStart (ActRenDegTyp);
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Deg_PutParamOtherDegTypCod (Gbl.Degs.DegTypes.Lst[NumDegTyp].DegTypCod);
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fprintf (Gbl.F.Out,"<input type=\"text\" name=\"DegTypName\""
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" size=\"25\" maxlength=\"%u\" value=\"%s\""
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" onchange=\"document.getElementById('%s').submit();\" />",
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Deg_MAX_LENGTH_DEGREE_TYPE_NAME,
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Gbl.Degs.DegTypes.Lst[NumDegTyp].DegTypName,
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Gbl.Form.Id);
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Act_FormEnd ();
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fprintf (Gbl.F.Out,"</td>");
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/* Number of degrees of this type */
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fprintf (Gbl.F.Out,"<td class=\"DAT RIGHT_MIDDLE\">"
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"%u"
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"</td>"
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"</tr>",
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Gbl.Degs.DegTypes.Lst[NumDegTyp].NumDegs);
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}
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Lay_EndRoundFrameTable ();
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}
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|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/******************** Put a form to create a new degree type *****************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void Deg_PutFormToCreateDegType (void)
|
|
|
|
|
{
|
|
|
|
|
extern const char *Txt_New_type_of_degree;
|
2016-03-20 16:55:34 +01:00
|
|
|
|
extern const char *Txt_Type_of_degree;
|
2016-03-20 16:30:52 +01:00
|
|
|
|
extern const char *Txt_Create_type_of_degree;
|
|
|
|
|
|
|
|
|
|
/***** Start form *****/
|
|
|
|
|
Act_FormStart (ActNewDegTyp);
|
|
|
|
|
|
|
|
|
|
/***** Start of frame *****/
|
|
|
|
|
Lay_StartRoundFrameTable (NULL,2,Txt_New_type_of_degree);
|
|
|
|
|
|
|
|
|
|
/***** Write heading *****/
|
|
|
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
|
|
|
"<th class=\"CENTER_MIDDLE\">"
|
|
|
|
|
"%s"
|
|
|
|
|
"</th>"
|
|
|
|
|
"</tr>",
|
2016-03-20 16:55:34 +01:00
|
|
|
|
Txt_Type_of_degree);
|
2016-03-20 16:30:52 +01:00
|
|
|
|
|
|
|
|
|
/***** Degree type name *****/
|
|
|
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
|
|
|
"<td class=\"LEFT_MIDDLE\">"
|
|
|
|
|
"<input type=\"text\" name=\"DegTypName\""
|
|
|
|
|
" size=\"25\" maxlength=\"%u\" value=\"%s\" />"
|
|
|
|
|
"</td>",
|
|
|
|
|
Deg_MAX_LENGTH_DEGREE_TYPE_NAME,Gbl.Degs.EditingDegTyp.DegTypName);
|
|
|
|
|
|
|
|
|
|
/***** Send button and end frame *****/
|
|
|
|
|
Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_type_of_degree);
|
|
|
|
|
|
|
|
|
|
/***** End form *****/
|
|
|
|
|
Act_FormEnd ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/***************** Write header with fields of a degree type *****************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void Deg_PutHeadDegreeTypesForSeeing (void)
|
|
|
|
|
{
|
2016-03-20 16:55:34 +01:00
|
|
|
|
extern const char *Txt_Type_of_degree;
|
2016-03-20 16:30:52 +01:00
|
|
|
|
extern const char *Txt_Degrees;
|
|
|
|
|
|
|
|
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
|
|
|
"<th class=\"BM\"></th>"
|
2016-03-20 16:55:34 +01:00
|
|
|
|
"<th class=\"LEFT_MIDDLE\">"
|
2016-03-20 16:30:52 +01:00
|
|
|
|
"%s"
|
|
|
|
|
"</th>"
|
|
|
|
|
"<th class=\"RIGHT_MIDDLE\">"
|
|
|
|
|
"%s"
|
|
|
|
|
"</th>"
|
|
|
|
|
"</tr>",
|
2016-03-20 16:55:34 +01:00
|
|
|
|
Txt_Type_of_degree,
|
2016-03-20 16:30:52 +01:00
|
|
|
|
Txt_Degrees);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/***************** Write header with fields of a degree type *****************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void Deg_PutHeadDegreeTypesForEdition (void)
|
|
|
|
|
{
|
|
|
|
|
extern const char *Txt_Code;
|
2016-03-20 16:55:34 +01:00
|
|
|
|
extern const char *Txt_Type_of_degree;
|
2016-03-20 16:30:52 +01:00
|
|
|
|
extern const char *Txt_Degrees;
|
|
|
|
|
|
|
|
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
|
|
|
"<th class=\"BM\"></th>"
|
|
|
|
|
"<th class=\"CENTER_MIDDLE\">"
|
|
|
|
|
"%s"
|
|
|
|
|
"</th>"
|
|
|
|
|
"<th class=\"CENTER_MIDDLE\">"
|
|
|
|
|
"%s"
|
|
|
|
|
"</th>"
|
|
|
|
|
"<th class=\"RIGHT_MIDDLE\">"
|
|
|
|
|
"%s"
|
|
|
|
|
"</th>"
|
|
|
|
|
"</tr>",
|
|
|
|
|
Txt_Code,
|
2016-03-20 16:55:34 +01:00
|
|
|
|
Txt_Type_of_degree,
|
2016-03-20 16:30:52 +01:00
|
|
|
|
Txt_Degrees);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/************************** Create a new degree type *************************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void Deg_CreateDegreeType (struct DegreeType *DegTyp)
|
|
|
|
|
{
|
|
|
|
|
extern const char *Txt_Created_new_type_of_degree_X;
|
|
|
|
|
char Query[128+Deg_MAX_LENGTH_DEGREE_TYPE_NAME];
|
|
|
|
|
|
|
|
|
|
/***** Create a new degree type *****/
|
|
|
|
|
sprintf (Query,"INSERT INTO deg_types SET DegTypName='%s'",
|
|
|
|
|
DegTyp->DegTypName);
|
|
|
|
|
DB_QueryINSERT (Query,"can not create a new type of degree");
|
|
|
|
|
|
|
|
|
|
/***** Write success message *****/
|
|
|
|
|
sprintf (Gbl.Message,Txt_Created_new_type_of_degree_X,
|
|
|
|
|
DegTyp->DegTypName);
|
|
|
|
|
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/**************** Create a list with all the degree types ********************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
void Deg_GetListDegTypes (void)
|
|
|
|
|
{
|
|
|
|
|
char Query[1024];
|
|
|
|
|
MYSQL_RES *mysql_res;
|
|
|
|
|
MYSQL_ROW row;
|
|
|
|
|
unsigned long NumRow;
|
|
|
|
|
|
|
|
|
|
/***** Get types of degree from database *****/
|
|
|
|
|
sprintf (Query,"(SELECT deg_types.DegTypCod,deg_types.DegTypName AS DegTypName,"
|
|
|
|
|
" COUNT(degrees.DegCod)"
|
|
|
|
|
" FROM deg_types,degrees WHERE deg_types.DegTypCod=degrees.DegTypCod"
|
|
|
|
|
" GROUP BY degrees.DegTypCod)"
|
|
|
|
|
" UNION "
|
|
|
|
|
"(SELECT DegTypCod,DegTypName,'0'"
|
|
|
|
|
" FROM deg_types WHERE DegTypCod NOT IN (SELECT DegTypCod FROM degrees))"
|
|
|
|
|
" ORDER BY DegTypName");
|
|
|
|
|
Gbl.Degs.DegTypes.Num = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get types of degree");
|
|
|
|
|
|
|
|
|
|
/***** Get degree types *****/
|
|
|
|
|
if (Gbl.Degs.DegTypes.Num)
|
|
|
|
|
{
|
|
|
|
|
/***** Create a list of degree types *****/
|
|
|
|
|
if ((Gbl.Degs.DegTypes.Lst = (struct DegreeType *) calloc (Gbl.Degs.DegTypes.Num,sizeof (struct DegreeType))) == NULL)
|
|
|
|
|
Lay_ShowErrorAndExit ("Not enough memory to store types of degree.");
|
|
|
|
|
|
|
|
|
|
/***** Get degree types *****/
|
|
|
|
|
for (NumRow = 0;
|
|
|
|
|
NumRow < Gbl.Degs.DegTypes.Num;
|
|
|
|
|
NumRow++)
|
|
|
|
|
{
|
|
|
|
|
/* Get next degree type */
|
|
|
|
|
row = mysql_fetch_row (mysql_res);
|
|
|
|
|
|
|
|
|
|
/* Get degree type code (row[0]) */
|
|
|
|
|
if ((Gbl.Degs.DegTypes.Lst[NumRow].DegTypCod = Str_ConvertStrCodToLongCod (row[0])) < 0)
|
|
|
|
|
Lay_ShowErrorAndExit ("Wrong code of type of degree.");
|
|
|
|
|
|
|
|
|
|
/* Get degree type name (row[1]) */
|
|
|
|
|
strncpy (Gbl.Degs.DegTypes.Lst[NumRow].DegTypName,row[1],Deg_MAX_LENGTH_DEGREE_TYPE_NAME);
|
|
|
|
|
Gbl.Degs.DegTypes.Lst[NumRow].DegTypName[Deg_MAX_LENGTH_DEGREE_TYPE_NAME] = '\0';
|
|
|
|
|
|
|
|
|
|
/* Number of degrees of this type (row[2]) */
|
|
|
|
|
if (sscanf (row[2],"%u",&Gbl.Degs.DegTypes.Lst[NumRow].NumDegs) != 1)
|
|
|
|
|
Lay_ShowErrorAndExit ("Error when getting number of degrees of a type");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
|
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/********* Free list of degree types and list of degrees of each type ********/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
void Deg_FreeListDegTypes (void)
|
|
|
|
|
{
|
|
|
|
|
/***** Free memory used by the list of degree types *****/
|
|
|
|
|
if (Gbl.Degs.DegTypes.Lst)
|
|
|
|
|
{
|
|
|
|
|
free ((void *) Gbl.Degs.DegTypes.Lst);
|
|
|
|
|
Gbl.Degs.DegTypes.Lst = NULL;
|
|
|
|
|
Gbl.Degs.DegTypes.Num = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/***************** Receive form to create a new degree type ******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
void Deg_RecFormNewDegTyp (void)
|
|
|
|
|
{
|
|
|
|
|
extern const char *Txt_The_type_of_degree_X_already_exists;
|
|
|
|
|
extern const char *Txt_You_must_specify_the_name_of_the_new_type_of_degree;
|
|
|
|
|
struct DegreeType *DegTyp;
|
|
|
|
|
|
|
|
|
|
DegTyp = &Gbl.Degs.EditingDegTyp;
|
|
|
|
|
|
|
|
|
|
/***** Get parameters from form *****/
|
|
|
|
|
/* Get the name of degree type */
|
|
|
|
|
Par_GetParToText ("DegTypName",DegTyp->DegTypName,Deg_MAX_LENGTH_DEGREE_TYPE_NAME);
|
|
|
|
|
|
|
|
|
|
if (DegTyp->DegTypName[0]) // If there's a degree type name
|
|
|
|
|
{
|
|
|
|
|
/***** If name of degree type was in database... *****/
|
|
|
|
|
if (Deg_CheckIfDegreeTypeNameExists (DegTyp->DegTypName,-1L))
|
|
|
|
|
{
|
|
|
|
|
sprintf (Gbl.Message,Txt_The_type_of_degree_X_already_exists,
|
|
|
|
|
DegTyp->DegTypName);
|
|
|
|
|
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
|
|
|
|
|
}
|
|
|
|
|
else // Add new degree type to database
|
|
|
|
|
Deg_CreateDegreeType (DegTyp);
|
|
|
|
|
}
|
|
|
|
|
else // If there is not a degree type name
|
|
|
|
|
{
|
|
|
|
|
sprintf (Gbl.Message,"%s",Txt_You_must_specify_the_name_of_the_new_type_of_degree);
|
|
|
|
|
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***** Show the form again *****/
|
|
|
|
|
Deg_ReqEditDegreeTypes ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/**************************** Remove a degree type ***************************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
void Deg_RemoveDegreeType (void)
|
|
|
|
|
{
|
|
|
|
|
extern const char *Txt_To_remove_a_type_of_degree_you_must_first_remove_all_degrees_of_that_type;
|
|
|
|
|
extern const char *Txt_Type_of_degree_X_removed;
|
|
|
|
|
struct DegreeType DegTyp;
|
|
|
|
|
|
|
|
|
|
/***** Get the code of the degree type *****/
|
|
|
|
|
if ((DegTyp.DegTypCod = Deg_GetParamOtherDegTypCod ()) == -1L)
|
|
|
|
|
Lay_ShowErrorAndExit ("Code of type of degree is missing.");
|
|
|
|
|
|
|
|
|
|
/***** Get data of the degree type from database *****/
|
|
|
|
|
if (!Deg_GetDataOfDegreeTypeByCod (&DegTyp))
|
|
|
|
|
Lay_ShowErrorAndExit ("Code of type of degree not found.");
|
|
|
|
|
|
|
|
|
|
/***** Check if this degree type has degrees *****/
|
|
|
|
|
if (DegTyp.NumDegs) // Degree type has degrees ==> don't remove
|
|
|
|
|
Lay_ShowAlert (Lay_WARNING,Txt_To_remove_a_type_of_degree_you_must_first_remove_all_degrees_of_that_type);
|
|
|
|
|
else // Degree type has no degrees ==> remove it
|
|
|
|
|
{
|
|
|
|
|
/***** Remove degree type *****/
|
|
|
|
|
Deg_RemoveDegreeTypeCompletely (DegTyp.DegTypCod);
|
|
|
|
|
|
|
|
|
|
/***** Write message to show the change made *****/
|
|
|
|
|
sprintf (Gbl.Message,Txt_Type_of_degree_X_removed,
|
|
|
|
|
DegTyp.DegTypName);
|
|
|
|
|
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***** Show the form again *****/
|
|
|
|
|
Deg_ReqEditDegreeTypes ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/***************** Write parameter with code of degree type ******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void Deg_PutParamOtherDegTypCod (long DegTypCod)
|
|
|
|
|
{
|
|
|
|
|
Par_PutHiddenParamLong ("OthDegTypCod",DegTypCod);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/******************* Get parameter with code of degree type ******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
long Deg_GetParamOtherDegTypCod (void)
|
|
|
|
|
{
|
|
|
|
|
char LongStr[1+10+1];
|
|
|
|
|
|
|
|
|
|
/***** Get parameter with code of degree type *****/
|
|
|
|
|
Par_GetParToText ("OthDegTypCod",LongStr,1+10);
|
|
|
|
|
return Str_ConvertStrCodToLongCod (LongStr);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/**************** Count number of degrees in a degree type ******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static unsigned Deg_CountNumDegsOfType (long DegTypCod)
|
|
|
|
|
{
|
|
|
|
|
char Query[512];
|
|
|
|
|
|
|
|
|
|
/***** Get number of degrees of a type from database *****/
|
|
|
|
|
sprintf (Query,"SELECT COUNT(*) FROM degrees WHERE DegTypCod='%ld'",
|
|
|
|
|
DegTypCod);
|
|
|
|
|
return (unsigned) DB_QueryCOUNT (Query,"can not get number of degrees of a type");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/****************** Get data of a degree type from its code ******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
bool Deg_GetDataOfDegreeTypeByCod (struct DegreeType *DegTyp)
|
|
|
|
|
{
|
|
|
|
|
char Query[512];
|
|
|
|
|
MYSQL_RES *mysql_res;
|
|
|
|
|
MYSQL_ROW row;
|
|
|
|
|
unsigned long NumRows;
|
|
|
|
|
bool DegTypFound = false;
|
|
|
|
|
|
|
|
|
|
if (DegTyp->DegTypCod <= 0)
|
|
|
|
|
{
|
|
|
|
|
DegTyp->DegTypCod = -1L;
|
|
|
|
|
DegTyp->DegTypName[0] = '\0';
|
|
|
|
|
DegTyp->NumDegs = 0;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***** Get the name of a type of degree from database *****/
|
|
|
|
|
sprintf (Query,"SELECT DegTypName FROM deg_types WHERE DegTypCod='%ld'",
|
|
|
|
|
DegTyp->DegTypCod);
|
|
|
|
|
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get the name of a type of degree");
|
|
|
|
|
|
|
|
|
|
if (NumRows == 1)
|
|
|
|
|
{
|
|
|
|
|
/***** Get data of degree type *****/
|
|
|
|
|
row = mysql_fetch_row (mysql_res);
|
|
|
|
|
|
|
|
|
|
/* Get the name of the degree type (row[0]) */
|
|
|
|
|
strcpy (DegTyp->DegTypName,row[0]);
|
|
|
|
|
|
|
|
|
|
/* Count number of degrees of this type */
|
|
|
|
|
DegTyp->NumDegs = Deg_CountNumDegsOfType (DegTyp->DegTypCod);
|
|
|
|
|
|
|
|
|
|
/* Set return value */
|
|
|
|
|
DegTypFound = true;
|
|
|
|
|
}
|
|
|
|
|
else if (NumRows == 0)
|
|
|
|
|
{
|
|
|
|
|
DegTyp->DegTypCod = -1L;
|
|
|
|
|
DegTyp->DegTypName[0] = '\0';
|
|
|
|
|
DegTyp->NumDegs = 0;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
else // NumRows > 1
|
|
|
|
|
Lay_ShowErrorAndExit ("Type of degree repeated in database.");
|
|
|
|
|
|
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
|
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
|
|
|
|
|
|
return DegTypFound;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/******************** Remove a degree type and its degrees *******************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static void Deg_RemoveDegreeTypeCompletely (long DegTypCod)
|
|
|
|
|
{
|
|
|
|
|
char Query[512];
|
|
|
|
|
MYSQL_RES *mysql_res;
|
|
|
|
|
MYSQL_ROW row;
|
|
|
|
|
unsigned long NumRow,NumRows;
|
|
|
|
|
long DegCod;
|
|
|
|
|
|
|
|
|
|
/***** Get degrees of a type from database *****/
|
|
|
|
|
sprintf (Query,"SELECT DegCod FROM degrees WHERE DegTypCod='%ld'",
|
|
|
|
|
DegTypCod);
|
|
|
|
|
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get degrees of a type");
|
|
|
|
|
|
|
|
|
|
/* Get degrees of this type */
|
|
|
|
|
for (NumRow = 0;
|
|
|
|
|
NumRow < NumRows;
|
|
|
|
|
NumRow++)
|
|
|
|
|
{
|
|
|
|
|
/* Get next degree */
|
|
|
|
|
row = mysql_fetch_row (mysql_res);
|
|
|
|
|
|
|
|
|
|
/* Get degree code (row[0]) */
|
|
|
|
|
if ((DegCod = Str_ConvertStrCodToLongCod (row[0])) < 0)
|
|
|
|
|
Lay_ShowErrorAndExit ("Wrong code of degree.");
|
|
|
|
|
|
|
|
|
|
/* Remove degree */
|
|
|
|
|
Deg_RemoveDegreeCompletely (DegCod);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Free structure that stores the query result */
|
|
|
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
|
|
|
|
|
|
/***** Remove the degree type *****/
|
|
|
|
|
sprintf (Query,"DELETE FROM deg_types WHERE DegTypCod='%ld'",DegTypCod);
|
|
|
|
|
DB_QueryDELETE (Query,"can not remove a type of degree");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/**************************** Rename a degree type ***************************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
void Deg_RenameDegreeType (void)
|
|
|
|
|
{
|
|
|
|
|
extern const char *Txt_You_can_not_leave_the_name_of_the_type_of_degree_X_empty;
|
|
|
|
|
extern const char *Txt_The_type_of_degree_X_already_exists;
|
|
|
|
|
extern const char *Txt_The_type_of_degree_X_has_been_renamed_as_Y;
|
|
|
|
|
extern const char *Txt_The_name_of_the_type_of_degree_X_has_not_changed;
|
|
|
|
|
struct DegreeType *DegTyp;
|
|
|
|
|
char Query[1024];
|
|
|
|
|
char NewNameDegTyp[Deg_MAX_LENGTH_DEGREE_TYPE_NAME+1];
|
|
|
|
|
|
|
|
|
|
DegTyp = &Gbl.Degs.EditingDegTyp;
|
|
|
|
|
|
|
|
|
|
/***** Get parameters from form *****/
|
|
|
|
|
/* Get the code of the degree type */
|
|
|
|
|
if ((DegTyp->DegTypCod = Deg_GetParamOtherDegTypCod ()) == -1L)
|
|
|
|
|
Lay_ShowErrorAndExit ("Code of type of degree is missing.");
|
|
|
|
|
|
|
|
|
|
/* Get the new name for the degree type */
|
|
|
|
|
Par_GetParToText ("DegTypName",NewNameDegTyp,Deg_MAX_LENGTH_DEGREE_TYPE_NAME);
|
|
|
|
|
|
|
|
|
|
/***** Get from the database the old name of the degree type *****/
|
|
|
|
|
if (!Deg_GetDataOfDegreeTypeByCod (DegTyp))
|
|
|
|
|
Lay_ShowErrorAndExit ("Code of type of degree not found.");
|
|
|
|
|
|
|
|
|
|
/***** Check if new name is empty *****/
|
|
|
|
|
if (!NewNameDegTyp[0])
|
|
|
|
|
{
|
|
|
|
|
sprintf (Gbl.Message,Txt_You_can_not_leave_the_name_of_the_type_of_degree_X_empty,
|
|
|
|
|
DegTyp->DegTypName);
|
|
|
|
|
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/***** Check if old and new names are the same (this happens when user press enter with no changes in the form) *****/
|
|
|
|
|
if (strcmp (DegTyp->DegTypName,NewNameDegTyp)) // Different names
|
|
|
|
|
{
|
|
|
|
|
/***** If degree type was in database... *****/
|
|
|
|
|
if (Deg_CheckIfDegreeTypeNameExists (NewNameDegTyp,DegTyp->DegTypCod))
|
|
|
|
|
{
|
|
|
|
|
sprintf (Gbl.Message,Txt_The_type_of_degree_X_already_exists,
|
|
|
|
|
NewNameDegTyp);
|
|
|
|
|
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Update the table changing old name by new name */
|
|
|
|
|
sprintf (Query,"UPDATE deg_types SET DegTypName='%s'"
|
|
|
|
|
" WHERE DegTypCod='%ld'",
|
|
|
|
|
NewNameDegTyp,DegTyp->DegTypCod);
|
|
|
|
|
DB_QueryUPDATE (Query,"can not update the type of a degree");
|
|
|
|
|
|
|
|
|
|
/* Write message to show the change made */
|
|
|
|
|
sprintf (Gbl.Message,Txt_The_type_of_degree_X_has_been_renamed_as_Y,
|
|
|
|
|
DegTyp->DegTypName,NewNameDegTyp);
|
|
|
|
|
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else // The same name
|
|
|
|
|
{
|
|
|
|
|
sprintf (Gbl.Message,Txt_The_name_of_the_type_of_degree_X_has_not_changed,
|
|
|
|
|
NewNameDegTyp);
|
|
|
|
|
Lay_ShowAlert (Lay_INFO,Gbl.Message);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***** Show the form again *****/
|
|
|
|
|
strcpy (DegTyp->DegTypName,NewNameDegTyp);
|
|
|
|
|
Deg_ReqEditDegreeTypes ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/****************** Check if name of degree type exists **********************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
static bool Deg_CheckIfDegreeTypeNameExists (const char *DegTypName,long DegTypCod)
|
|
|
|
|
{
|
|
|
|
|
char Query[512];
|
|
|
|
|
|
|
|
|
|
/***** Get number of degree types with a name from database *****/
|
|
|
|
|
sprintf (Query,"SELECT COUNT(*) FROM deg_types"
|
|
|
|
|
" WHERE DegTypName='%s' AND DegTypCod<>'%ld'",
|
|
|
|
|
DegTypName,DegTypCod);
|
|
|
|
|
return (DB_QueryCOUNT (Query,"can not check if the name of a type of degree already existed") != 0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
/************************ Change the type of a degree ************************/
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
void Deg_ChangeDegreeType (void)
|
|
|
|
|
{
|
|
|
|
|
extern const char *Txt_The_type_of_degree_of_the_degree_X_has_changed;
|
|
|
|
|
struct Degree *Deg;
|
|
|
|
|
long NewDegTypCod;
|
|
|
|
|
char Query[512];
|
|
|
|
|
|
|
|
|
|
Deg = &Gbl.Degs.EditingDeg;
|
|
|
|
|
|
|
|
|
|
/***** Get parameters from form *****/
|
|
|
|
|
/* Get degree code */
|
|
|
|
|
if ((Deg->DegCod = Deg_GetParamOtherDegCod ()) == -1L)
|
|
|
|
|
Lay_ShowErrorAndExit ("Code of degree is missing.");
|
|
|
|
|
|
|
|
|
|
/* Get the new degree type */
|
|
|
|
|
NewDegTypCod = Deg_GetParamOtherDegTypCod ();
|
|
|
|
|
|
|
|
|
|
/***** Get data of degree *****/
|
|
|
|
|
Deg_GetDataOfDegreeByCod (Deg);
|
|
|
|
|
|
|
|
|
|
/***** Update the table of degrees changing old type by new type *****/
|
|
|
|
|
sprintf (Query,"UPDATE degrees SET DegTypCod='%ld' WHERE DegCod='%ld'",
|
|
|
|
|
NewDegTypCod,Deg->DegCod);
|
|
|
|
|
DB_QueryUPDATE (Query,"can not update the type of a degree");
|
|
|
|
|
|
|
|
|
|
/***** Write message to show the change made *****/
|
|
|
|
|
sprintf (Gbl.Message,Txt_The_type_of_degree_of_the_degree_X_has_changed,
|
|
|
|
|
Deg->FullName);
|
|
|
|
|
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
|
|
|
|
|
|
|
|
|
|
/***** Put button to go to degree changed *****/
|
|
|
|
|
Deg_PutButtonToGoToDeg (Deg);
|
|
|
|
|
|
|
|
|
|
/***** Show the form again *****/
|
|
|
|
|
Gbl.Degs.EditingDegTyp.DegTypCod = NewDegTypCod;
|
|
|
|
|
Deg_EditDegrees ();
|
|
|
|
|
}
|