mirror of https://github.com/acanas/swad-core.git
105 lines
4.0 KiB
C
105 lines
4.0 KiB
C
// swad_hierarchy_database.c: hierarchy (system, institution, center, degree, course), operations with database
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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) 1999-2023 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/********************************* Headers ***********************************/
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/*****************************************************************************/
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#include "swad_database.h"
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#include "swad_hierarchy_database.h"
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#include "swad_hierarchy_level.h"
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#include "swad_scope.h"
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/*****************************************************************************/
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/******************* Get number of countries with users **********************/
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/*****************************************************************************/
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void Hie_DB_BuildSubquery (char SubQuery[128],HieLvl_Level_t Scope,long Cod)
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{
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static const char *Format[HieLvl_NUM_LEVELS] =
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{
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[HieLvl_UNK] = "", // Unknown
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[HieLvl_SYS] = "", // System
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[HieLvl_CTY] = "ins_instits.CtyCod=%ld AND ", // Country
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[HieLvl_INS] = "ctr_centers.InsCod=%ld AND ", // Institution
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[HieLvl_CTR] = "deg_degrees.CtrCod=%ld AND ", // Center
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[HieLvl_DEG] = "crs_courses.DegCod=%ld AND ", // Degree
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[HieLvl_CRS] = "crs_users.CrsCod=%ld AND ", // Course
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};
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if (Cod > 0)
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sprintf (SubQuery,Format[Scope],Cod);
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else
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SubQuery[0] = '\0';
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}
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/*****************************************************************************/
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/****** Get institutions, centers and degrees administrated by an admin *****/
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/*****************************************************************************/
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unsigned Hie_DB_GetInsCtrDegAdminBy (MYSQL_RES **mysql_res,long UsrCod)
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{
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return (unsigned)
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DB_QuerySELECT (mysql_res,"can not get institutions, centers, degrees"
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" admin by a user",
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"(SELECT %u AS S," // row[0]
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"-1 AS Cod," // row[1]
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"'' AS FullName" // row[2]
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" FROM usr_admins"
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" WHERE UsrCod=%ld"
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" AND Scope='%s')"
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" UNION "
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"(SELECT %u AS S," // row[0]
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"usr_admins.Cod," // row[1]
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"ins_instits.FullName" // row[2]
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" FROM usr_admins,"
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"ins_instits"
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" WHERE usr_admins.UsrCod=%ld"
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" AND usr_admins.Scope='%s'"
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" AND usr_admins.Cod=ins_instits.InsCod)"
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" UNION "
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"(SELECT %u AS S," // row[0]
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"usr_admins.Cod," // row[1]
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"ctr_centers.FullName" // row[2]
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" FROM usr_admins,"
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"ctr_centers"
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" WHERE usr_admins.UsrCod=%ld"
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" AND usr_admins.Scope='%s'"
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" AND usr_admins.Cod=ctr_centers.CtrCod)"
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" UNION "
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"(SELECT %u AS S," // row[0]
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"usr_admins.Cod," // row[1]
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"deg_degrees.FullName" // row[2]
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" FROM usr_admins,"
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"deg_degrees"
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" WHERE usr_admins.UsrCod=%ld"
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" AND usr_admins.Scope='%s'"
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" AND usr_admins.Cod=deg_degrees.DegCod)"
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" ORDER BY S,"
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"FullName",
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(unsigned) HieLvl_SYS,UsrCod,Sco_GetDBStrFromScope (HieLvl_SYS),
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(unsigned) HieLvl_INS,UsrCod,Sco_GetDBStrFromScope (HieLvl_INS),
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(unsigned) HieLvl_CTR,UsrCod,Sco_GetDBStrFromScope (HieLvl_CTR),
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(unsigned) HieLvl_DEG,UsrCod,Sco_GetDBStrFromScope (HieLvl_DEG));
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}
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