mirror of https://github.com/acanas/swad-core.git
1177 lines
44 KiB
C
1177 lines
44 KiB
C
// swad_search.c: search for courses and teachers
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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) 1999-2019 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 3 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 <stdio.h> // For fprintf...
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#include <string.h> // For string functions...
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#include "swad_box.h"
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#include "swad_database.h"
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#include "swad_form.h"
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#include "swad_global.h"
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#include "swad_layout.h"
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#include "swad_parameter.h"
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/*****************************************************************************/
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/****************************** Public constants *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Internal constants ****************************/
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/*****************************************************************************/
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#define Sch_MIN_LENGTH_LONGEST_WORD 3
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#define Sch_MIN_LENGTH_TOTAL 3 // "A An" is not valid; "A An Ann" is valid
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/*****************************************************************************/
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/****************************** Internal types *******************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/************** External global variables from others modules ****************/
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/*****************************************************************************/
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extern struct Globals Gbl;
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/*****************************************************************************/
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/************************* Internal global variables *************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Internal prototypes ***************************/
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/*****************************************************************************/
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static void Sch_PutFormToSearchWithWhatToSearchAndScope (Act_Action_t Action,Hie_Level_t DefaultScope);
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static bool Sch_CheckIfIHavePermissionToSearch (Sch_WhatToSearch_t WhatToSearch);
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static void Sch_GetParamSearch (void);
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static void Sch_SearchInDB (void);
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static unsigned Sch_SearchCountriesInDB (const char *RangeQuery);
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static unsigned Sch_SearchInstitutionsInDB (const char *RangeQuery);
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static unsigned Sch_SearchCentresInDB (const char *RangeQuery);
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static unsigned Sch_SearchDegreesInDB (const char *RangeQuery);
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static unsigned Sch_SearchCoursesInDB (const char *RangeQuery);
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static unsigned Sch_SearchUsrsInDB (Rol_Role_t Role);
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static unsigned Sch_SearchOpenDocumentsInDB (const char *RangeQuery);
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static unsigned Sch_SearchDocumentsInMyCoursesInDB (const char *RangeQuery);
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static unsigned Sch_SearchMyDocumentsInDB (const char *RangeQuery);
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static void Sch_SaveLastSearchIntoSession (void);
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/*****************************************************************************/
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/*********************** Request search in system tab ************************/
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/*****************************************************************************/
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void Sch_ReqSysSearch (void)
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{
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/***** Search courses, teachers, documents... *****/
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Sch_GetParamWhatToSearch ();
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Sch_PutFormToSearchWithWhatToSearchAndScope (ActSch,Hie_SYS);
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}
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/*****************************************************************************/
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/****************** Put a form to search, including scope ********************/
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/*****************************************************************************/
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static void Sch_PutFormToSearchWithWhatToSearchAndScope (Act_Action_t Action,Hie_Level_t DefaultScope)
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{
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extern const char *Hlp_START_Search;
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extern const char *The_ClassFormInBox[The_NUM_THEMES];
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extern const char *Txt_Scope;
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extern const char *Txt_SEARCH_X_in_Y;
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extern const char *Txt_all;
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extern const char *Txt_countries;
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extern const char *Txt_institutions;
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extern const char *Txt_centres;
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extern const char *Txt_degrees;
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extern const char *Txt_courses;
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extern const char *Txt_users[Usr_NUM_SEXS];
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extern const char *Txt_ROLES_PLURAL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
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extern const char *Txt_my_documents;
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extern const char *Txt_documents_in_my_courses;
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extern const char *Txt_open_documents;
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extern const char *Txt_Search;
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const char *Titles[Sch_NUM_WHAT_TO_SEARCH] =
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{
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"", // Sch_SEARCH_UNKNOWN
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Txt_all, // Sch_SEARCH_ALL
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Txt_countries, // Sch_SEARCH_COUNTRIES
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Txt_institutions, // Sch_SEARCH_INSTITS
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Txt_centres, // Sch_SEARCH_CENTRES
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Txt_degrees, // Sch_SEARCH_DEGREES
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Txt_courses, // Sch_SEARCH_COURSES
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Txt_users[Usr_SEX_UNKNOWN], // Sch_SEARCH_USERS
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Txt_ROLES_PLURAL_abc[Rol_TCH][Usr_SEX_UNKNOWN], // Sch_SEARCH_TEACHERS
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Txt_ROLES_PLURAL_abc[Rol_STD][Usr_SEX_UNKNOWN], // Sch_SEARCH_STUDENTS
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Txt_ROLES_PLURAL_abc[Rol_GST][Usr_SEX_UNKNOWN], // Sch_SEARCH_GUESTS
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Txt_open_documents, // Sch_SEARCH_OPEN_DOCUMENTS
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Txt_documents_in_my_courses, // Sch_SEARCH_DOCUM_IN_MY_COURSES
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Txt_my_documents, // Sch_SEARCH_MY_DOCUMENTS
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};
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Sch_WhatToSearch_t WhatToSearch;
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/***** Start box *****/
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fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">");
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Box_StartBox (NULL,Txt_Search,Crs_PutIconToSelectMyCourses,
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Hlp_START_Search,Box_NOT_CLOSABLE);
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/***** Start form *****/
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Frm_StartForm (Action);
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/***** Scope (whole platform, current country, current institution,
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current centre, current degree or current course) *****/
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fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">"
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"<label class=\"%s\">%s: ",
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The_ClassFormInBox[Gbl.Prefs.Theme],Txt_Scope);
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Gbl.Scope.Allowed = 1 << Hie_SYS |
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1 << Hie_CTY |
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1 << Hie_INS |
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1 << Hie_CTR |
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1 << Hie_DEG |
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1 << Hie_CRS;
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Gbl.Scope.Default = DefaultScope;
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Sco_GetScope ("ScopeSch");
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Sco_PutSelectorScope ("ScopeSch",false);
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fprintf (Gbl.F.Out,"</label>"
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"</div>");
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/***** String to find *****/
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Sch_PutInputStringToSearch (NULL);
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/***** What to search? *****/
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fprintf (Gbl.F.Out,"<label class=\"%s\">"
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" %s ",
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The_ClassFormInBox[Gbl.Prefs.Theme],Txt_SEARCH_X_in_Y);
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fprintf (Gbl.F.Out,"<select name=\"WhatToSearch\" style=\"width:186px;\">");
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for (WhatToSearch = (Sch_WhatToSearch_t) 0;
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WhatToSearch < Sch_NUM_WHAT_TO_SEARCH;
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WhatToSearch++)
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if (Sch_CheckIfIHavePermissionToSearch (WhatToSearch))
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{
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fprintf (Gbl.F.Out,"<option value=\"%u\"",
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(unsigned) WhatToSearch);
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if (Gbl.Search.WhatToSearch == WhatToSearch)
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fprintf (Gbl.F.Out," selected=\"selected\"");
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fprintf (Gbl.F.Out,">%s</option>",
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Titles[WhatToSearch]);
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}
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fprintf (Gbl.F.Out,"</select>"
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"</label>");
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/***** Magnifying glass icon *****/
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Sch_PutMagnifyingGlassButton ("search.svg");
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/***** Send button *****/
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Btn_PutButton (Btn_CONFIRM_BUTTON,Txt_Search);
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/***** End form *****/
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Frm_EndForm ();
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/***** End box *****/
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Box_EndBox ();
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fprintf (Gbl.F.Out,"</div>");
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}
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/*****************************************************************************/
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/************* Check if I have permission to execute an action ***************/
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/*****************************************************************************/
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static bool Sch_CheckIfIHavePermissionToSearch (Sch_WhatToSearch_t WhatToSearch)
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{
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unsigned Permissions[Sch_NUM_WHAT_TO_SEARCH] =
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{
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0x000, // Sch_SEARCH_UNKNOWN
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0x3FF, // Sch_SEARCH_ALL
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0x3FF, // Sch_SEARCH_COUNTRIES
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0x3FF, // Sch_SEARCH_INSTITS
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0x3FF, // Sch_SEARCH_CENTRES
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0x3FF, // Sch_SEARCH_DEGREES
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0x3FF, // Sch_SEARCH_COURSES
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0x3FF, // Sch_SEARCH_USERS
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0x3FF, // Sch_SEARCH_TEACHERS
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0x3FF, // Sch_SEARCH_STUDENTS
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0x3FF, // Sch_SEARCH_GUESTS
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0x3FF, // Sch_SEARCH_OPEN_DOCUMENTS
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0x3FE, // Sch_SEARCH_DOCUM_IN_MY_COURSES Only if I am logged
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0x3FE, // Sch_SEARCH_MY_DOCUMENTS Only if I am logged
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};
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return (Permissions[WhatToSearch] & (1 << Gbl.Usrs.Me.Role.Logged));
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}
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/*****************************************************************************/
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/**************** Put a form to search in page top heading *******************/
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/*****************************************************************************/
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void Sch_PutFormToSearchInPageTopHeading (void)
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{
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/***** Put form *****/
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fprintf (Gbl.F.Out,"<div id=\"head_row_1_search\">");
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Frm_StartForm (ActSch);
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Sco_PutParamScope ("ScopeSch",Hie_SYS);
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Sch_PutInputStringToSearch ("head_search_text");
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Sch_PutMagnifyingGlassButton ("search-white.svg");
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Frm_EndForm ();
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fprintf (Gbl.F.Out,"</div>"); // head_row_1_search
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}
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/*****************************************************************************/
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/********************* Put string to search inside form **********************/
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/*****************************************************************************/
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void Sch_PutInputStringToSearch (const char *IdInputText)
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{
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extern const char *Txt_Search;
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/***** String to find *****/
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// Input field not required, because it can be hidden (display:none)
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fprintf (Gbl.F.Out,"<input");
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if (IdInputText)
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fprintf (Gbl.F.Out," id=\"%s\"",IdInputText);
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fprintf (Gbl.F.Out," type=\"search\" name=\"Search\""
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" size=\"18\" maxlength=\"%u\" value=\"%s\"",
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Sch_MAX_CHARS_STRING_TO_FIND,
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Gbl.Search.Str);
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if (!Gbl.Search.Str[0])
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fprintf (Gbl.F.Out," placeholder=\"%s…\"",
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Txt_Search);
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fprintf (Gbl.F.Out," style=\"margin:0;\" />");
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}
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/*****************************************************************************/
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/******************* Put magnifying glass button inside form *****************/
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/*****************************************************************************/
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void Sch_PutMagnifyingGlassButton (const char *Icon)
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{
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extern const char *Txt_Search;
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/***** Send button *****/
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Ico_PutIconLink (Icon,Txt_Search);
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}
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/*****************************************************************************/
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/************* Get parameter "what to search" from search form ***************/
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/*****************************************************************************/
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void Sch_GetParamWhatToSearch (void)
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{
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Sch_WhatToSearch_t WhatToSearch;
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/***** Get what to search from form *****/
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WhatToSearch = (Sch_WhatToSearch_t)
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Par_GetParToUnsignedLong ("WhatToSearch",
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0,
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Sch_NUM_WHAT_TO_SEARCH - 1,
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(unsigned long) Sch_SEARCH_UNKNOWN);
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/***** If parameter WhatToSearch is not present,
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use parameter from session *****/
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if (WhatToSearch != Sch_SEARCH_UNKNOWN)
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Gbl.Search.WhatToSearch = WhatToSearch;
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}
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/*****************************************************************************/
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/*********************** Get string from search form *************************/
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/*****************************************************************************/
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static void Sch_GetParamSearch (void)
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{
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/***** Get string to search *****/
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Par_GetParToText ("Search",Gbl.Search.Str,Sch_MAX_BYTES_STRING_TO_FIND);
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}
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/*****************************************************************************/
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/************************* Get parameters to search **************************/
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/*****************************************************************************/
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void Sch_GetParamsSearch (void)
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{
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/***** What to search? *****/
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Sch_GetParamWhatToSearch ();
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/***** Get search string *****/
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Sch_GetParamSearch ();
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/***** Save my search in order to show it in current session *****/
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if (Gbl.Usrs.Me.Logged)
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Sch_SaveLastSearchIntoSession ();
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}
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/*****************************************************************************/
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/****************** Search courses, teachers, documents... *******************/
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/*****************************************************************************/
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void Sch_SysSearch (void)
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{
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if (Gbl.Search.Str[0])
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{
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/***** Show search form again *****/
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Sch_PutFormToSearchWithWhatToSearchAndScope (ActSch,Hie_SYS);
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/***** Show results of search *****/
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Sch_SearchInDB ();
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}
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else
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/***** Show search form and selectors *****/
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Sch_ReqSysSearch ();
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}
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/*****************************************************************************/
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/**** Search institutions, centres, degrees, courses, teachers, documents ****/
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/*****************************************************************************/
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static void Sch_SearchInDB (void)
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{
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extern const char *Txt_No_results;
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char RangeQuery[256];
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unsigned NumResults = 0; // Initialized to avoid warning
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Gbl.Search.LogSearch = true;
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/***** Select courses in all the degrees or in current degree *****/
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switch (Gbl.Scope.Current)
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{
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case Hie_UNK:
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// Not aplicable
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case Hie_SYS:
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RangeQuery[0] = '\0';
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break;
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case Hie_CTY:
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sprintf (RangeQuery," AND countries.CtyCod=%ld",
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Gbl.Hierarchy.Cty.CtyCod);
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break;
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case Hie_INS:
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sprintf (RangeQuery," AND institutions.InsCod=%ld",
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Gbl.Hierarchy.Ins.InsCod);
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break;
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case Hie_CTR:
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sprintf (RangeQuery," AND centres.CtrCod=%ld",
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Gbl.Hierarchy.Ctr.CtrCod);
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break;
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case Hie_DEG:
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sprintf (RangeQuery," AND degrees.DegCod=%ld",
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Gbl.Hierarchy.Deg.DegCod);
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break;
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case Hie_CRS:
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sprintf (RangeQuery," AND courses.CrsCod=%ld",
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Gbl.Hierarchy.Crs.CrsCod);
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break;
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}
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if (Gbl.Search.WhatToSearch == Sch_SEARCH_UNKNOWN)
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Gbl.Search.WhatToSearch = Sch_WHAT_TO_SEARCH_DEFAULT;
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switch (Gbl.Search.WhatToSearch)
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{
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case Sch_SEARCH_ALL:
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NumResults = Sch_SearchCountriesInDB (RangeQuery);
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NumResults += Sch_SearchInstitutionsInDB (RangeQuery);
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NumResults += Sch_SearchCentresInDB (RangeQuery);
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NumResults += Sch_SearchDegreesInDB (RangeQuery);
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NumResults += Sch_SearchCoursesInDB (RangeQuery);
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NumResults += Sch_SearchUsrsInDB (Rol_TCH); // Non-editing teachers and teachers
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NumResults += Sch_SearchUsrsInDB (Rol_STD);
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NumResults += Sch_SearchUsrsInDB (Rol_GST);
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NumResults += Sch_SearchOpenDocumentsInDB (RangeQuery);
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NumResults += Sch_SearchDocumentsInMyCoursesInDB (RangeQuery);
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NumResults += Sch_SearchMyDocumentsInDB (RangeQuery);
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break;
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case Sch_SEARCH_COUNTRIES:
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NumResults = Sch_SearchCountriesInDB (RangeQuery);
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break;
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case Sch_SEARCH_INSTITS:
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NumResults = Sch_SearchInstitutionsInDB (RangeQuery);
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break;
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case Sch_SEARCH_CENTRES:
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NumResults = Sch_SearchCentresInDB (RangeQuery);
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break;
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case Sch_SEARCH_DEGREES:
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NumResults = Sch_SearchDegreesInDB (RangeQuery);
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break;
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case Sch_SEARCH_COURSES:
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NumResults = Sch_SearchCoursesInDB (RangeQuery);
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break;
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case Sch_SEARCH_USERS:
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NumResults = Sch_SearchUsrsInDB (Rol_UNK); // Here Rol_UNK means any user
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break;
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case Sch_SEARCH_TEACHERS:
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NumResults = Sch_SearchUsrsInDB (Rol_TCH); // Non-editing teachers and teachers
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break;
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case Sch_SEARCH_STUDENTS:
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NumResults = Sch_SearchUsrsInDB (Rol_STD);
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break;
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case Sch_SEARCH_GUESTS:
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NumResults = Sch_SearchUsrsInDB (Rol_GST);
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break;
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case Sch_SEARCH_OPEN_DOCUMENTS:
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NumResults = Sch_SearchOpenDocumentsInDB (RangeQuery);
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break;
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case Sch_SEARCH_DOCUM_IN_MY_COURSES:
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NumResults = Sch_SearchDocumentsInMyCoursesInDB (RangeQuery);
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break;
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case Sch_SEARCH_MY_DOCUMENTS:
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NumResults = Sch_SearchMyDocumentsInDB (RangeQuery);
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break;
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default:
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NumResults = 0;
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break;
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}
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if (NumResults == 0)
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Ale_ShowAlert (Ale_INFO,Txt_No_results);
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}
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/*****************************************************************************/
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/************************ Search countries in database ***********************/
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/*****************************************************************************/
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// Returns number of countries found
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static unsigned Sch_SearchCountriesInDB (const char *RangeQuery)
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{
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extern const char *Lan_STR_LANG_ID[1 + Lan_NUM_LANGUAGES];
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char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1];
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char FieldName[4+1+2+1]; // Example: Name_en
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MYSQL_RES *mysql_res;
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unsigned NumCtys;
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/***** Check scope *****/
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if (Gbl.Scope.Current != Hie_INS &&
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Gbl.Scope.Current != Hie_CTR &&
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Gbl.Scope.Current != Hie_DEG &&
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Gbl.Scope.Current != Hie_CRS)
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/***** Check user's permission *****/
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if (Sch_CheckIfIHavePermissionToSearch (Sch_SEARCH_COUNTRIES))
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{
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/***** Split countries string into words *****/
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snprintf (FieldName,sizeof (FieldName),
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"Name_%s",
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Lan_STR_LANG_ID[Gbl.Prefs.Language]);
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if (Sch_BuildSearchQuery (SearchQuery,FieldName,NULL,NULL))
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{
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/***** Query database and list institutions found *****/
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NumCtys = (unsigned) DB_QuerySELECT (&mysql_res,"can not get countries",
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"SELECT CtyCod"
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" FROM countries"
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" WHERE %s%s"
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" ORDER BY Name_%s",
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SearchQuery,RangeQuery,
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Lan_STR_LANG_ID[Gbl.Prefs.Language]);
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Cty_ListCtysFound (&mysql_res,NumCtys);
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return NumCtys;
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}
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}
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|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Search institutions in database **********************/
|
|
/*****************************************************************************/
|
|
// Returns number of institutions found
|
|
|
|
static unsigned Sch_SearchInstitutionsInDB (const char *RangeQuery)
|
|
{
|
|
extern const char *Lan_STR_LANG_ID[1 + Lan_NUM_LANGUAGES];
|
|
char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1];
|
|
MYSQL_RES *mysql_res;
|
|
unsigned NumInss;
|
|
|
|
/***** Check scope *****/
|
|
if (Gbl.Scope.Current != Hie_CTR &&
|
|
Gbl.Scope.Current != Hie_DEG &&
|
|
Gbl.Scope.Current != Hie_CRS)
|
|
/***** Check user's permission *****/
|
|
if (Sch_CheckIfIHavePermissionToSearch (Sch_SEARCH_INSTITS))
|
|
/***** Split institutions string into words *****/
|
|
if (Sch_BuildSearchQuery (SearchQuery,"institutions.FullName",NULL,NULL))
|
|
{
|
|
/***** Query database and list institutions found *****/
|
|
NumInss = (unsigned) DB_QuerySELECT (&mysql_res,"can not get institutions",
|
|
"SELECT institutions.InsCod"
|
|
" FROM institutions,countries"
|
|
" WHERE %s"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" ORDER BY institutions.FullName,countries.Name_%s",
|
|
SearchQuery,RangeQuery,
|
|
Lan_STR_LANG_ID[Gbl.Prefs.Language]);
|
|
Ins_ListInssFound (&mysql_res,NumInss);
|
|
return NumInss;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Search centres in database ************************/
|
|
/*****************************************************************************/
|
|
// Returns number of centres found
|
|
|
|
static unsigned Sch_SearchCentresInDB (const char *RangeQuery)
|
|
{
|
|
char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1];
|
|
MYSQL_RES *mysql_res;
|
|
unsigned NumCtrs;
|
|
|
|
/***** Check scope *****/
|
|
if (Gbl.Scope.Current != Hie_DEG &&
|
|
Gbl.Scope.Current != Hie_CRS)
|
|
/***** Check user's permission *****/
|
|
if (Sch_CheckIfIHavePermissionToSearch (Sch_SEARCH_CENTRES))
|
|
/***** Split centre string into words *****/
|
|
if (Sch_BuildSearchQuery (SearchQuery,"centres.FullName",NULL,NULL))
|
|
{
|
|
/***** Query database and list centres found *****/
|
|
NumCtrs = (unsigned) DB_QuerySELECT (&mysql_res,"can not get centres",
|
|
"SELECT centres.CtrCod"
|
|
" FROM centres,institutions,countries"
|
|
" WHERE %s"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" ORDER BY centres.FullName,institutions.FullName",
|
|
SearchQuery,RangeQuery);
|
|
Ctr_ListCtrsFound (&mysql_res,NumCtrs);
|
|
return NumCtrs;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Search degrees in database ************************/
|
|
/*****************************************************************************/
|
|
// Returns number of degrees found
|
|
|
|
static unsigned Sch_SearchDegreesInDB (const char *RangeQuery)
|
|
{
|
|
char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1];
|
|
MYSQL_RES *mysql_res;
|
|
unsigned NumDegs;
|
|
|
|
/***** Check scope *****/
|
|
if (Gbl.Scope.Current != Hie_CRS)
|
|
/***** Check user's permission *****/
|
|
if (Sch_CheckIfIHavePermissionToSearch (Sch_SEARCH_DEGREES))
|
|
/***** Split degree string into words *****/
|
|
if (Sch_BuildSearchQuery (SearchQuery,"degrees.FullName",NULL,NULL))
|
|
{
|
|
/***** Query database and list degrees found *****/
|
|
NumDegs = (unsigned) DB_QuerySELECT (&mysql_res,"can not get degrees",
|
|
"SELECT degrees.DegCod"
|
|
" FROM degrees,centres,institutions,countries"
|
|
" WHERE %s"
|
|
" AND degrees.CtrCod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" ORDER BY degrees.FullName,institutions.FullName",
|
|
SearchQuery,RangeQuery);
|
|
Deg_ListDegsFound (&mysql_res,NumDegs);
|
|
return NumDegs;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Search courses in database ************************/
|
|
/*****************************************************************************/
|
|
// Returns number of courses found
|
|
|
|
static unsigned Sch_SearchCoursesInDB (const char *RangeQuery)
|
|
{
|
|
char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1];
|
|
MYSQL_RES *mysql_res;
|
|
unsigned NumCrss;
|
|
|
|
/***** Check user's permission *****/
|
|
if (Sch_CheckIfIHavePermissionToSearch (Sch_SEARCH_COURSES))
|
|
/***** Split course string into words *****/
|
|
if (Sch_BuildSearchQuery (SearchQuery,"courses.FullName",NULL,NULL))
|
|
{
|
|
/***** Query database and list courses found *****/
|
|
NumCrss = (unsigned) DB_QuerySELECT (&mysql_res,"can not get courses",
|
|
"SELECT degrees.DegCod,courses.CrsCod,degrees.ShortName,degrees.FullName,"
|
|
"courses.Year,courses.FullName,centres.ShortName"
|
|
" FROM courses,degrees,centres,institutions,countries"
|
|
" WHERE %s"
|
|
" AND courses.DegCod=degrees.DegCod"
|
|
" AND degrees.CtrCod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" ORDER BY courses.FullName,institutions.FullName,degrees.FullName,courses.Year",
|
|
SearchQuery,RangeQuery);
|
|
Crs_ListCrssFound (&mysql_res,NumCrss);
|
|
return NumCrss;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*************************** Search users in database ************************/
|
|
/*****************************************************************************/
|
|
// Returns number of users found
|
|
|
|
static unsigned Sch_SearchUsrsInDB (Rol_Role_t Role)
|
|
{
|
|
extern const char *Txt_The_search_text_must_be_longer;
|
|
static bool WarningMessageWritten = false;
|
|
char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1];
|
|
|
|
/***** Split user string into words *****/
|
|
if (Sch_BuildSearchQuery (SearchQuery,
|
|
"CONCAT_WS(' ',FirstName,Surname1,Surname2)",
|
|
NULL,NULL))
|
|
/***** Query database and list users found *****/
|
|
return Usr_ListUsrsFound (Role,SearchQuery);
|
|
else
|
|
// Too short
|
|
if (!WarningMessageWritten) // To avoid repetitions
|
|
{
|
|
Ale_ShowAlert (Ale_WARNING,Txt_The_search_text_must_be_longer);
|
|
WarningMessageWritten = true;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Search open documents in database ********************/
|
|
/*****************************************************************************/
|
|
// Returns number of documents found
|
|
|
|
static unsigned Sch_SearchOpenDocumentsInDB (const char *RangeQuery)
|
|
{
|
|
extern const char *Txt_open_document;
|
|
extern const char *Txt_open_documents;
|
|
char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1];
|
|
MYSQL_RES *mysql_res;
|
|
unsigned long NumDocs;
|
|
|
|
/***** Check user's permission *****/
|
|
if (Sch_CheckIfIHavePermissionToSearch (Sch_SEARCH_OPEN_DOCUMENTS))
|
|
/***** Split document string into words *****/
|
|
if (Sch_BuildSearchQuery (SearchQuery,"SUBSTRING_INDEX(files.Path,'/',-1)",
|
|
"_latin1 "," COLLATE latin1_general_ci"))
|
|
{
|
|
/***** Query database *****/
|
|
NumDocs = DB_QuerySELECT (&mysql_res,"can not get files",
|
|
"SELECT * FROM "
|
|
"("
|
|
"SELECT files.FilCod," // Institution
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"-1 AS CtrCod,'' AS CtrShortName,"
|
|
"-1 AS DegCod,'' AS DegShortName,"
|
|
"-1 AS CrsCod,'' AS CrsShortName,"
|
|
"-1 AS GrpCod"
|
|
" FROM files,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.Public='Y' AND %s"
|
|
" AND files.FileBrowser IN (%u,%u)"
|
|
" AND files.Cod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" UNION "
|
|
"SELECT files.FilCod," // Centre
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"centres.CtrCod,centres.ShortName AS CtrShortName,"
|
|
"-1 AS DegCod,'' AS DegShortName,"
|
|
"-1 AS CrsCod,'' AS CrsShortName,"
|
|
"-1 AS GrpCod"
|
|
" FROM files,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.Public='Y' AND %s"
|
|
" AND files.FileBrowser IN (%u,%u)"
|
|
" AND files.Cod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" UNION "
|
|
"SELECT files.FilCod," // Degree
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"centres.CtrCod,centres.ShortName AS CtrShortName,"
|
|
"degrees.DegCod,degrees.ShortName AS DegShortName,"
|
|
"-1,'' AS CrsShortName,"
|
|
"-1"
|
|
" FROM files,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.Public='Y' AND %s"
|
|
" AND files.FileBrowser IN (%u,%u)"
|
|
" AND files.Cod=degrees.DegCod"
|
|
" AND degrees.CtrCod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" UNION "
|
|
"SELECT files.FilCod," // Course
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"centres.CtrCod,centres.ShortName AS CtrShortName,"
|
|
"degrees.DegCod,degrees.ShortName AS DegShortName,"
|
|
"courses.CrsCod,courses.ShortName AS CrsShortName,"
|
|
"-1"
|
|
" FROM files,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.Public='Y' AND %s"
|
|
" AND files.FileBrowser IN (%u,%u)"
|
|
" AND files.Cod=courses.CrsCod"
|
|
" AND courses.DegCod=degrees.DegCod"
|
|
" AND degrees.CtrCod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
") AS selected_files"
|
|
" WHERE PathFromRoot<>''"
|
|
" ORDER BY InsShortName,CtrShortName,DegShortName,CrsShortName,PathFromRoot",
|
|
SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_INS,
|
|
(unsigned) Brw_ADMI_SHR_INS,
|
|
RangeQuery,
|
|
SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_CTR,
|
|
(unsigned) Brw_ADMI_SHR_CTR,
|
|
RangeQuery,
|
|
SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_DEG,
|
|
(unsigned) Brw_ADMI_SHR_DEG,
|
|
RangeQuery,
|
|
SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_CRS,
|
|
(unsigned) Brw_ADMI_SHR_CRS,
|
|
RangeQuery);
|
|
|
|
/***** List documents found *****/
|
|
Brw_ListDocsFound (&mysql_res,NumDocs,
|
|
Txt_open_document,
|
|
Txt_open_documents);
|
|
|
|
return (unsigned) NumDocs;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Search documents in my courses in database *****************/
|
|
/*****************************************************************************/
|
|
|
|
static unsigned Sch_SearchDocumentsInMyCoursesInDB (const char *RangeQuery)
|
|
{
|
|
extern const char *Txt_document_in_my_courses;
|
|
extern const char *Txt_documents_in_my_courses;
|
|
char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1];
|
|
MYSQL_RES *mysql_res;
|
|
unsigned long NumDocs;
|
|
|
|
/***** Check user's permission *****/
|
|
if (Sch_CheckIfIHavePermissionToSearch (Sch_SEARCH_DOCUM_IN_MY_COURSES))
|
|
/***** Split document string into words *****/
|
|
if (Sch_BuildSearchQuery (SearchQuery,"SUBSTRING_INDEX(files.Path,'/',-1)",
|
|
"_latin1 "," COLLATE latin1_general_ci"))
|
|
{
|
|
/***** Create temporary table with codes of files in documents and shared areas accessible by me.
|
|
It is necessary to speed up the second query *****/
|
|
DB_Query ("can not remove temporary table",
|
|
"DROP TEMPORARY TABLE IF EXISTS my_files_crs,my_files_grp");
|
|
|
|
DB_Query ("can not create temporary table",
|
|
"CREATE TEMPORARY TABLE my_files_crs"
|
|
" (FilCod INT NOT NULL,UNIQUE INDEX(FilCod))"
|
|
" ENGINE=MEMORY"
|
|
" SELECT files.FilCod FROM crs_usr,files"
|
|
" WHERE crs_usr.UsrCod=%ld"
|
|
" AND crs_usr.CrsCod=files.Cod"
|
|
" AND files.FileBrowser IN (%u,%u,%u,%u)",
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,
|
|
(unsigned) Brw_ADMI_DOC_CRS,
|
|
(unsigned) Brw_ADMI_TCH_CRS,
|
|
(unsigned) Brw_ADMI_SHR_CRS,
|
|
(unsigned) Brw_ADMI_MRK_CRS);
|
|
|
|
DB_Query ("can not create temporary table",
|
|
"CREATE TEMPORARY TABLE my_files_grp"
|
|
" (FilCod INT NOT NULL,UNIQUE INDEX(FilCod))"
|
|
" ENGINE=MEMORY"
|
|
" SELECT files.FilCod FROM crs_grp_usr,files"
|
|
" WHERE crs_grp_usr.UsrCod=%ld"
|
|
" AND crs_grp_usr.GrpCod=files.Cod"
|
|
" AND files.FileBrowser IN (%u,%u,%u,%u)",
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,
|
|
(unsigned) Brw_ADMI_DOC_GRP,
|
|
(unsigned) Brw_ADMI_TCH_GRP,
|
|
(unsigned) Brw_ADMI_SHR_GRP,
|
|
(unsigned) Brw_ADMI_MRK_GRP);
|
|
|
|
/***** Build the query *****/
|
|
NumDocs = DB_QuerySELECT (&mysql_res,"can not get files",
|
|
"SELECT * FROM "
|
|
"("
|
|
"SELECT files.FilCod,"
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"centres.CtrCod,centres.ShortName AS CtrShortName,"
|
|
"degrees.DegCod,degrees.ShortName AS DegShortName,"
|
|
"courses.CrsCod,courses.ShortName AS CrsShortName,"
|
|
"-1 AS GrpCod"
|
|
" FROM files,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.FilCod IN (SELECT FilCod FROM my_files_crs) AND %s"
|
|
" AND files.FileBrowser IN (%u,%u,%u,%u)"
|
|
" AND files.Cod=courses.CrsCod"
|
|
" AND courses.DegCod=degrees.DegCod"
|
|
" AND degrees.CtrCod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" UNION "
|
|
"SELECT files.FilCod,"
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"centres.CtrCod,centres.ShortName AS CtrShortName,"
|
|
"degrees.DegCod,degrees.ShortName AS DegShortName,"
|
|
"courses.CrsCod,courses.ShortName AS CrsShortName,"
|
|
"crs_grp.GrpCod"
|
|
" FROM files,crs_grp,crs_grp_types,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.FilCod IN (SELECT FilCod FROM my_files_grp) AND %s"
|
|
" AND files.FileBrowser IN (%u,%u,%u,%u)"
|
|
" AND files.Cod=crs_grp.GrpCod"
|
|
" AND crs_grp.GrpTypCod=crs_grp_types.GrpTypCod"
|
|
" AND crs_grp_types.CrsCod=courses.CrsCod"
|
|
" AND courses.DegCod=degrees.DegCod"
|
|
" AND degrees.CtrCod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
") AS selected_files"
|
|
" WHERE PathFromRoot<>''"
|
|
" ORDER BY InsShortName,CtrShortName,DegShortName,CrsShortName,PathFromRoot",
|
|
SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_CRS,
|
|
(unsigned) Brw_ADMI_TCH_CRS,
|
|
(unsigned) Brw_ADMI_SHR_CRS,
|
|
(unsigned) Brw_ADMI_MRK_CRS,
|
|
RangeQuery,
|
|
SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_GRP,
|
|
(unsigned) Brw_ADMI_TCH_GRP,
|
|
(unsigned) Brw_ADMI_SHR_GRP,
|
|
(unsigned) Brw_ADMI_MRK_GRP,
|
|
RangeQuery);
|
|
|
|
/***** List documents found *****/
|
|
Brw_ListDocsFound (&mysql_res,NumDocs,
|
|
Txt_document_in_my_courses,
|
|
Txt_documents_in_my_courses);
|
|
|
|
/***** Drop temporary table *****/
|
|
DB_Query ("can not remove temporary table",
|
|
"DROP TEMPORARY TABLE IF EXISTS my_files_crs,my_files_grp");
|
|
|
|
return (unsigned) NumDocs;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Search my documents in database **********************/
|
|
/*****************************************************************************/
|
|
|
|
static unsigned Sch_SearchMyDocumentsInDB (const char *RangeQuery)
|
|
{
|
|
extern const char *Txt_document_from_me;
|
|
extern const char *Txt_documents_from_me;
|
|
char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1];
|
|
MYSQL_RES *mysql_res;
|
|
unsigned long NumDocs;
|
|
|
|
/***** Check user's permission *****/
|
|
if (Sch_CheckIfIHavePermissionToSearch (Sch_SEARCH_MY_DOCUMENTS))
|
|
/***** Split document string into words *****/
|
|
if (Sch_BuildSearchQuery (SearchQuery,"SUBSTRING_INDEX(files.Path,'/',-1)",
|
|
"_latin1 "," COLLATE latin1_general_ci"))
|
|
{
|
|
/***** Build the query *****/
|
|
NumDocs = DB_QuerySELECT (&mysql_res,"can not get files",
|
|
"SELECT * FROM "
|
|
"("
|
|
"SELECT files.FilCod," // Institution
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"-1 AS CtrCod,'' AS CtrShortName,"
|
|
"-1 AS DegCod,'' AS DegShortName,"
|
|
"-1 AS CrsCod,'' AS CrsShortName,"
|
|
"-1 AS GrpCod"
|
|
" FROM files,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.PublisherUsrCod=%ld AND %s"
|
|
" AND files.FileBrowser IN (%u,%u)"
|
|
" AND files.Cod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" UNION "
|
|
"SELECT files.FilCod," // Centre
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"centres.CtrCod,centres.ShortName AS CtrShortName,"
|
|
"-1 AS DegCod,'' AS DegShortName,"
|
|
"-1 AS CrsCod,'' AS CrsShortName,"
|
|
"-1 AS GrpCod"
|
|
" FROM files,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.PublisherUsrCod=%ld AND %s"
|
|
" AND files.FileBrowser IN (%u,%u)"
|
|
" AND files.Cod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" UNION "
|
|
"SELECT files.FilCod," // Degree
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"centres.CtrCod,centres.ShortName AS CtrShortName,"
|
|
"degrees.DegCod,degrees.ShortName AS DegShortName,"
|
|
"-1 AS CrsCod,'' AS CrsShortName,"
|
|
"-1 AS GrpCod"
|
|
" FROM files,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.PublisherUsrCod=%ld AND %s"
|
|
" AND files.FileBrowser IN (%u,%u)"
|
|
" AND files.Cod=degrees.DegCod"
|
|
" AND degrees.CtrCod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" UNION "
|
|
"SELECT files.FilCod," // Course
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"centres.CtrCod,centres.ShortName AS CtrShortName,"
|
|
"degrees.DegCod,degrees.ShortName AS DegShortName,"
|
|
"courses.CrsCod,courses.ShortName AS CrsShortName,"
|
|
"-1 AS GrpCod"
|
|
" FROM files,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.PublisherUsrCod=%ld AND %s"
|
|
" AND files.FileBrowser IN (%u,%u,%u,%u)"
|
|
" AND files.Cod=courses.CrsCod"
|
|
" AND courses.DegCod=degrees.DegCod"
|
|
" AND degrees.CtrCod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" UNION "
|
|
"SELECT files.FilCod," // Group
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"institutions.InsCod,institutions.ShortName AS InsShortName,"
|
|
"centres.CtrCod,centres.ShortName AS CtrShortName,"
|
|
"degrees.DegCod,degrees.ShortName AS DegShortName,"
|
|
"courses.CrsCod,courses.ShortName AS CrsShortName,"
|
|
"crs_grp.GrpCod"
|
|
" FROM files,crs_grp,crs_grp_types,courses,degrees,centres,institutions,countries"
|
|
" WHERE files.PublisherUsrCod=%ld AND %s"
|
|
" AND files.FileBrowser IN (%u,%u,%u,%u)"
|
|
" AND files.Cod=crs_grp.GrpCod"
|
|
" AND crs_grp.GrpTypCod=crs_grp_types.GrpTypCod"
|
|
" AND crs_grp_types.CrsCod=courses.CrsCod"
|
|
" AND courses.DegCod=degrees.DegCod"
|
|
" AND degrees.CtrCod=centres.CtrCod"
|
|
" AND centres.InsCod=institutions.InsCod"
|
|
" AND institutions.CtyCod=countries.CtyCod"
|
|
"%s"
|
|
" UNION "
|
|
"SELECT files.FilCod," // Briefcase
|
|
"SUBSTRING(files.Path,LOCATE('/',files.Path)) AS PathFromRoot,"
|
|
"-1 AS InsCod,'' AS InsShortName,"
|
|
"-1 AS CtrCod,'' AS CtrShortName,"
|
|
"-1 AS DegCod,'' AS DegShortName,"
|
|
"-1 AS CrsCod,'' AS CrsShortName,"
|
|
"-1 AS GrpCod"
|
|
" FROM files"
|
|
" WHERE files.PublisherUsrCod=%ld AND %s"
|
|
" AND files.FileBrowser=%u"
|
|
") AS selected_files"
|
|
" WHERE PathFromRoot<>''"
|
|
" ORDER BY InsShortName,CtrShortName,DegShortName,CrsShortName,PathFromRoot",
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_INS,
|
|
(unsigned) Brw_ADMI_SHR_INS,
|
|
RangeQuery,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_CTR,
|
|
(unsigned) Brw_ADMI_SHR_CTR,
|
|
RangeQuery,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_DEG,
|
|
(unsigned) Brw_ADMI_SHR_DEG,
|
|
RangeQuery,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_CRS,
|
|
(unsigned) Brw_ADMI_TCH_CRS,
|
|
(unsigned) Brw_ADMI_SHR_CRS,
|
|
(unsigned) Brw_ADMI_MRK_CRS,
|
|
RangeQuery,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,SearchQuery,
|
|
(unsigned) Brw_ADMI_DOC_GRP,
|
|
(unsigned) Brw_ADMI_TCH_GRP,
|
|
(unsigned) Brw_ADMI_SHR_GRP,
|
|
(unsigned) Brw_ADMI_MRK_GRP,
|
|
RangeQuery,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,SearchQuery,
|
|
(unsigned) Brw_ADMI_BRF_USR);
|
|
|
|
/***** List documents found *****/
|
|
Brw_ListDocsFound (&mysql_res,NumDocs,
|
|
Txt_document_from_me,
|
|
Txt_documents_from_me);
|
|
|
|
return (unsigned) NumDocs;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****** Build a search query by splitting a string to search into words ******/
|
|
/*****************************************************************************/
|
|
// Returns true if a valid search query is built
|
|
// Returns false when no valid search query
|
|
|
|
bool Sch_BuildSearchQuery (char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1],
|
|
const char *FieldName,
|
|
const char *CharSet,const char *Collate)
|
|
{
|
|
const char *Ptr;
|
|
unsigned NumWords;
|
|
unsigned NumWord;
|
|
size_t LengthWord;
|
|
size_t LengthTotal = 0;
|
|
size_t MaxLengthWord = 0;
|
|
char SearchWords[Sch_MAX_WORDS_IN_SEARCH][Sch_MAX_BYTES_SEARCH_WORD + 1];
|
|
bool SearchWordIsValid = true;
|
|
|
|
if (Gbl.Search.Str[0])
|
|
{
|
|
SearchQuery[0] = '\0';
|
|
Ptr = Gbl.Search.Str;
|
|
for (NumWords = 0;
|
|
NumWords < Sch_MAX_WORDS_IN_SEARCH && *Ptr;
|
|
NumWords++)
|
|
{
|
|
/* Get next word */
|
|
Str_GetNextStringUntilSpace (&Ptr,SearchWords[NumWords],Sch_MAX_BYTES_SEARCH_WORD);
|
|
|
|
/* Is this word valid? */
|
|
switch (Gbl.Search.WhatToSearch)
|
|
{
|
|
case Sch_SEARCH_OPEN_DOCUMENTS:
|
|
case Sch_SEARCH_DOCUM_IN_MY_COURSES:
|
|
case Sch_SEARCH_MY_DOCUMENTS:
|
|
SearchWordIsValid = Str_ConvertFilFolLnkNameToValid (SearchWords[NumWords]);
|
|
break;
|
|
default:
|
|
SearchWordIsValid = true;
|
|
break;
|
|
}
|
|
|
|
/* Check if this word is repeated (case insensitive) */
|
|
for (NumWord = 0;
|
|
SearchWordIsValid && NumWord < NumWords;
|
|
NumWord++)
|
|
if (!strcasecmp (SearchWords[NumWord],SearchWords[NumWords]))
|
|
SearchWordIsValid = false;
|
|
|
|
/* Concatenate word to search string */
|
|
if (SearchWordIsValid)
|
|
{
|
|
LengthWord = strlen (SearchWords[NumWords]);
|
|
LengthTotal += LengthWord;
|
|
if (LengthWord > MaxLengthWord)
|
|
MaxLengthWord = LengthWord;
|
|
if (strlen (SearchQuery) + 128 + LengthWord >
|
|
Sch_MAX_BYTES_SEARCH_QUERY) // Prevent string overflow
|
|
break;
|
|
if (NumWords)
|
|
Str_Concat (SearchQuery," AND ",
|
|
Sch_MAX_BYTES_SEARCH_QUERY);
|
|
Str_Concat (SearchQuery,FieldName,
|
|
Sch_MAX_BYTES_SEARCH_QUERY);
|
|
Str_Concat (SearchQuery," LIKE ",
|
|
Sch_MAX_BYTES_SEARCH_QUERY);
|
|
if (CharSet)
|
|
if (CharSet[0])
|
|
Str_Concat (SearchQuery,CharSet,
|
|
Sch_MAX_BYTES_SEARCH_QUERY);
|
|
Str_Concat (SearchQuery,"'%",
|
|
Sch_MAX_BYTES_SEARCH_QUERY);
|
|
Str_Concat (SearchQuery,SearchWords[NumWords],
|
|
Sch_MAX_BYTES_SEARCH_QUERY);
|
|
Str_Concat (SearchQuery,"%'",
|
|
Sch_MAX_BYTES_SEARCH_QUERY);
|
|
if (Collate)
|
|
if (Collate[0])
|
|
Str_Concat (SearchQuery,Collate,
|
|
Sch_MAX_BYTES_SEARCH_QUERY);
|
|
}
|
|
}
|
|
|
|
/***** If search string valid? *****/
|
|
if (LengthTotal < Sch_MIN_LENGTH_TOTAL ||
|
|
MaxLengthWord < Sch_MIN_LENGTH_LONGEST_WORD)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Save last search into session ************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Sch_SaveLastSearchIntoSession (void)
|
|
{
|
|
if (Gbl.Usrs.Me.Logged)
|
|
{
|
|
if (Gbl.Search.WhatToSearch == Sch_SEARCH_UNKNOWN)
|
|
Gbl.Search.WhatToSearch = Sch_WHAT_TO_SEARCH_DEFAULT;
|
|
|
|
/***** Save last search in session *****/
|
|
DB_QueryUPDATE ("can not update last search in session",
|
|
"UPDATE sessions SET WhatToSearch=%u,SearchStr='%s'"
|
|
" WHERE SessionId='%s'",
|
|
(unsigned) Gbl.Search.WhatToSearch,
|
|
Gbl.Search.Str,
|
|
Gbl.Session.Id);
|
|
|
|
/***** Update my last type of search *****/
|
|
// WhatToSearch is stored in usr_last for next time I log in
|
|
// In other existing sessions distinct to this, WhatToSearch will remain unchanged
|
|
DB_QueryUPDATE ("can not update type of search in user's last data",
|
|
"UPDATE usr_last SET WhatToSearch=%u"
|
|
" WHERE UsrCod=%ld",
|
|
(unsigned) Gbl.Search.WhatToSearch,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod);
|
|
}
|
|
}
|