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swad-core/swad_info.c

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// swad_info.c: info about course
/*
SWAD (Shared Workspace At a Distance),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
This file is part of SWAD core.
Copyright (C) 1999-2024 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
#include <limits.h> // For maximum values
#include <linux/limits.h> // For PATH_MAX, NAME_MAX
#include <stddef.h> // For NULL
#include <stdlib.h> // For getenv, etc
#include <stdsoap2.h> // For SOAP_OK and soap functions
#include <string.h> // For string functions
#include <unistd.h> // For unlink
#include "swad_action.h"
#include "swad_action_list.h"
#include "swad_alert.h"
#include "swad_autolink.h"
#include "swad_box.h"
#include "swad_database.h"
#include "swad_error.h"
#include "swad_form.h"
#include "swad_global.h"
#include "swad_HTML.h"
#include "swad_info.h"
#include "swad_info_database.h"
#include "swad_parameter.h"
#include "swad_string.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/***************************** Private constants *****************************/
/*****************************************************************************/
static const char *Inf_FileNamesForInfoType[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = Cfg_CRS_INFO_INFORMATION,
[Inf_TEACHING_GUIDE] = Cfg_CRS_INFO_TEACHING_GUIDE,
[Inf_LECTURES ] = Cfg_CRS_INFO_LECTURES,
[Inf_PRACTICALS ] = Cfg_CRS_INFO_PRACTICALS,
[Inf_BIBLIOGRAPHY ] = Cfg_CRS_INFO_BIBLIOGRAPHY,
[Inf_FAQ ] = Cfg_CRS_INFO_FAQ,
[Inf_LINKS ] = Cfg_CRS_INFO_LINKS,
[Inf_ASSESSMENT ] = Cfg_CRS_INFO_ASSESSMENT,
};
static Act_Action_t Inf_ActionsInfo[Inf_NUM_SOURCES][Inf_NUM_TYPES] =
{
[Inf_NONE ][Inf_INFORMATION ] = ActUnk,
[Inf_NONE ][Inf_TEACHING_GUIDE] = ActUnk,
[Inf_NONE ][Inf_LECTURES ] = ActUnk,
[Inf_NONE ][Inf_PRACTICALS ] = ActUnk,
[Inf_NONE ][Inf_BIBLIOGRAPHY ] = ActUnk,
[Inf_NONE ][Inf_FAQ ] = ActUnk,
[Inf_NONE ][Inf_LINKS ] = ActUnk,
[Inf_NONE ][Inf_ASSESSMENT ] = ActUnk,
[Inf_EDITOR ][Inf_INFORMATION ] = ActEditorCrsInf,
[Inf_EDITOR ][Inf_TEACHING_GUIDE] = ActEditorTchGui,
[Inf_EDITOR ][Inf_LECTURES ] = ActEditorSyl,
[Inf_EDITOR ][Inf_PRACTICALS ] = ActEditorSyl,
[Inf_EDITOR ][Inf_BIBLIOGRAPHY ] = ActEditorBib,
[Inf_EDITOR ][Inf_FAQ ] = ActEditorFAQ,
[Inf_EDITOR ][Inf_LINKS ] = ActEditorCrsLnk,
[Inf_EDITOR ][Inf_ASSESSMENT ] = ActEditorAss,
[Inf_PLAIN_TEXT][Inf_INFORMATION ] = ActPlaTxtEdiCrsInf,
[Inf_PLAIN_TEXT][Inf_TEACHING_GUIDE] = ActPlaTxtEdiTchGui,
[Inf_PLAIN_TEXT][Inf_LECTURES ] = ActPlaTxtEdiSyl,
[Inf_PLAIN_TEXT][Inf_PRACTICALS ] = ActPlaTxtEdiSyl,
[Inf_PLAIN_TEXT][Inf_BIBLIOGRAPHY ] = ActPlaTxtEdiBib,
[Inf_PLAIN_TEXT][Inf_FAQ ] = ActPlaTxtEdiFAQ,
[Inf_PLAIN_TEXT][Inf_LINKS ] = ActPlaTxtEdiCrsLnk,
[Inf_PLAIN_TEXT][Inf_ASSESSMENT ] = ActPlaTxtEdiAss,
[Inf_RICH_TEXT ][Inf_INFORMATION ] = ActRchTxtEdiCrsInf,
[Inf_RICH_TEXT ][Inf_TEACHING_GUIDE] = ActRchTxtEdiTchGui,
[Inf_RICH_TEXT ][Inf_LECTURES ] = ActRchTxtEdiSyl,
[Inf_RICH_TEXT ][Inf_PRACTICALS ] = ActRchTxtEdiSyl,
[Inf_RICH_TEXT ][Inf_BIBLIOGRAPHY ] = ActRchTxtEdiBib,
[Inf_RICH_TEXT ][Inf_FAQ ] = ActRchTxtEdiFAQ,
[Inf_RICH_TEXT ][Inf_LINKS ] = ActRchTxtEdiCrsLnk,
[Inf_RICH_TEXT ][Inf_ASSESSMENT ] = ActRchTxtEdiAss,
[Inf_PAGE ][Inf_INFORMATION ] = ActRcvPagCrsInf,
[Inf_PAGE ][Inf_TEACHING_GUIDE] = ActRcvPagTchGui,
[Inf_PAGE ][Inf_LECTURES ] = ActRcvPagSyl,
[Inf_PAGE ][Inf_PRACTICALS ] = ActRcvPagSyl,
[Inf_PAGE ][Inf_BIBLIOGRAPHY ] = ActRcvPagBib,
[Inf_PAGE ][Inf_FAQ ] = ActRcvPagFAQ,
[Inf_PAGE ][Inf_LINKS ] = ActRcvPagCrsLnk,
[Inf_PAGE ][Inf_ASSESSMENT ] = ActRcvPagAss,
[Inf_URL ][Inf_INFORMATION ] = ActRcvURLCrsInf,
[Inf_URL ][Inf_TEACHING_GUIDE] = ActRcvURLTchGui,
[Inf_URL ][Inf_LECTURES ] = ActRcvURLSyl,
[Inf_URL ][Inf_PRACTICALS ] = ActRcvURLSyl,
[Inf_URL ][Inf_BIBLIOGRAPHY ] = ActRcvURLBib,
[Inf_URL ][Inf_FAQ ] = ActRcvURLFAQ,
[Inf_URL ][Inf_LINKS ] = ActRcvURLCrsLnk,
[Inf_URL ][Inf_ASSESSMENT ] = ActRcvURLAss,
};
/*****************************************************************************/
/**************************** Private prototypes *****************************/
/*****************************************************************************/
static void Inf_PutIconToViewInfo (void *Type);
static void Inf_PutCheckboxForceStdsToReadInfo (bool MustBeRead,bool Disabled);
static void Inf_PutCheckboxConfirmIHaveReadInfo (void);
static bool Inf_GetMustBeReadFromForm (void);
static bool Inf_GetIfIHaveReadFromForm (void);
static bool Inf_CheckPage (long CrsCod,Inf_Type_t InfoType);
static bool Inf_CheckAndShowPage (void);
static bool Inf_CheckURL (long CrsCod,Inf_Type_t InfoType);
static bool Inf_CheckAndShowURL (void);
static void Inf_BuildPathURL (long CrsCod,Inf_Type_t InfoType,
char PathFile[PATH_MAX + 1]);
static void Inf_ShowPage (const char *URL);
static bool Inf_CheckIfInfoAvailable (struct Syl_Syllabus *Syllabus,
Inf_Src_t InfoSrc);
static void Inf_AsignInfoType (struct Inf_Info *Info,
struct Syl_Syllabus *Syllabus);
static bool Inf_CheckPlainTxt (long CrsCod,Inf_Type_t InfoType);
static bool Inf_CheckAndShowPlainTxt (void);
static bool Inf_CheckRichTxt (long CrsCod,Inf_Type_t InfoType);
static bool Inf_CheckAndShowRichTxt (void);
/*****************************************************************************/
/******** Show course info (theory, practices, bibliography, etc.) ***********/
/*****************************************************************************/
void Inf_ShowInfo (void)
{
extern const char *Hlp_COURSE_Information_textual_information;
extern const char *Hlp_COURSE_Guide;
extern const char *Hlp_COURSE_Syllabus;
extern const char *Hlp_COURSE_Bibliography;
extern const char *Hlp_COURSE_FAQ;
extern const char *Hlp_COURSE_Links;
extern const char *Hlp_COURSE_Assessment;
extern const char *Txt_INFO_TITLE[Inf_NUM_TYPES];
extern const char *Txt_No_information;
struct Syl_Syllabus Syllabus;
struct Inf_FromDB FromDB;
bool Disabled;
Usr_Can_t ICanEdit = (Gbl.Usrs.Me.Role.Logged == Rol_TCH ||
Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM) ? Usr_CAN :
Usr_CAN_NOT;
bool ShowWarningNoInfo = false;
static void (*FunctionToDrawContextualIcons[Usr_NUM_CAN]) (void *Args) =
{
[Usr_CAN_NOT] = NULL,
[Usr_CAN ] = Inf_PutIconToEditInfo,
};
static void *Args[Usr_NUM_CAN] =
{
[Usr_CAN_NOT] = NULL,
[Usr_CAN ] = &Gbl.Crs.Info.Type,
};
static const char **Help[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = &Hlp_COURSE_Information_textual_information,
[Inf_TEACHING_GUIDE] = &Hlp_COURSE_Guide,
[Inf_LECTURES ] = &Hlp_COURSE_Syllabus,
[Inf_PRACTICALS ] = &Hlp_COURSE_Syllabus,
[Inf_BIBLIOGRAPHY ] = &Hlp_COURSE_Bibliography,
[Inf_FAQ ] = &Hlp_COURSE_FAQ,
[Inf_LINKS ] = &Hlp_COURSE_Links,
[Inf_ASSESSMENT ] = &Hlp_COURSE_Assessment,
};
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** Get info source from database *****/
Inf_GetAndCheckInfoSrcFromDB (&Syllabus,
Gbl.Hierarchy.Node[Hie_CRS].HieCod,
Gbl.Crs.Info.Type,
&FromDB);
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_STD:
if (FromDB.MustBeRead)
{
/***** Contextual menu *****/
Mnu_ContextMenuBegin ();
Inf_PutCheckboxConfirmIHaveReadInfo (); // Checkbox to confirm that...
// ...I have read this couse info
Mnu_ContextMenuEnd ();
}
break;
case Rol_NET:
case Rol_TCH:
case Rol_SYS_ADM:
if (FromDB.Src != Inf_NONE)
{
/***** Contextual menu *****/
Mnu_ContextMenuBegin ();
Disabled = (Gbl.Usrs.Me.Role.Logged == Rol_NET); // Non-editing teachers can not change the status of checkbox
Inf_PutCheckboxForceStdsToReadInfo (FromDB.MustBeRead,Disabled); // Checkbox to force students...
// ...to read this couse info
Mnu_ContextMenuEnd ();
}
break;
default:
break;
}
/***** Begin box *****/
Box_BoxBegin (Txt_INFO_TITLE[Gbl.Crs.Info.Type],
FunctionToDrawContextualIcons[ICanEdit],Args[ICanEdit],
*Help[Gbl.Crs.Info.Type],Box_NOT_CLOSABLE);
/****** Form to select syllabus *****/
Syl_PutFormWhichSyllabus (Syllabus.WhichSyllabus);
switch (FromDB.Src)
{
case Inf_NONE:
ShowWarningNoInfo = true;
break;
case Inf_EDITOR:
switch (Gbl.Crs.Info.Type)
{
case Inf_LECTURES:
case Inf_PRACTICALS:
ShowWarningNoInfo = !Syl_CheckAndShowSyllabus (&Syllabus);
break;
case Inf_INFORMATION:
case Inf_TEACHING_GUIDE:
case Inf_BIBLIOGRAPHY:
case Inf_FAQ:
case Inf_LINKS:
case Inf_ASSESSMENT:
ShowWarningNoInfo = true;
break;
}
break;
case Inf_PLAIN_TEXT:
ShowWarningNoInfo = !Inf_CheckAndShowPlainTxt ();
break;
case Inf_RICH_TEXT:
ShowWarningNoInfo = !Inf_CheckAndShowRichTxt ();
break;
case Inf_PAGE:
/***** Open file with web page *****/
ShowWarningNoInfo = !Inf_CheckAndShowPage ();
break;
case Inf_URL:
/***** Check if file with URL exists *****/
ShowWarningNoInfo = !Inf_CheckAndShowURL ();
break;
}
if (ShowWarningNoInfo)
Ale_ShowAlert (Ale_INFO,Txt_No_information);
/***** End box *****/
Box_BoxEnd ();
}
/*****************************************************************************/
/************************ Put icon to edit course info ***********************/
/*****************************************************************************/
static void Inf_PutIconToViewInfo (void *Type)
{
extern Syl_WhichSyllabus_t Syl_WhichSyllabus[Syl_NUM_WHICH_SYLLABUS];
static struct Act_ActionFunc Inf_Actions[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = {ActSeeCrsInf,NULL,NULL},
[Inf_TEACHING_GUIDE] = {ActSeeTchGui,NULL,NULL},
[Inf_LECTURES ] = {ActSeeSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_LECTURES ]},
[Inf_PRACTICALS ] = {ActSeeSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_PRACTICALS]},
[Inf_BIBLIOGRAPHY ] = {ActSeeBib ,NULL,NULL},
[Inf_FAQ ] = {ActSeeFAQ ,NULL,NULL},
[Inf_LINKS ] = {ActSeeCrsLnk,NULL,NULL},
[Inf_ASSESSMENT ] = {ActSeeAss ,NULL,NULL},
};
if (Type)
Ico_PutContextualIconToView (Inf_Actions[*((Inf_Type_t *) Type)].NextAction,NULL,
Inf_Actions[*((Inf_Type_t *) Type)].FuncPars,
Inf_Actions[*((Inf_Type_t *) Type)].Args);
}
void Inf_PutIconToEditInfo (void *Type)
{
extern Syl_WhichSyllabus_t Syl_WhichSyllabus[Syl_NUM_WHICH_SYLLABUS];
static struct Act_ActionFunc Inf_Actions[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = {ActEdiCrsInf,NULL,NULL},
[Inf_TEACHING_GUIDE] = {ActEdiTchGui,NULL,NULL},
[Inf_LECTURES ] = {ActEdiSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_LECTURES ]},
[Inf_PRACTICALS ] = {ActEdiSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_PRACTICALS]},
[Inf_BIBLIOGRAPHY ] = {ActEdiBib ,NULL,NULL},
[Inf_FAQ ] = {ActEdiFAQ ,NULL,NULL},
[Inf_LINKS ] = {ActEdiCrsLnk,NULL,NULL},
[Inf_ASSESSMENT ] = {ActEdiAss ,NULL,NULL},
};
if (Type)
Ico_PutContextualIconToEdit (Inf_Actions[*((Inf_Type_t *) Type)].NextAction,NULL,
Inf_Actions[*((Inf_Type_t *) Type)].FuncPars,
Inf_Actions[*((Inf_Type_t *) Type)].Args);
}
/*****************************************************************************/
/********** Put a form (checkbox) to force students to read info *************/
/*****************************************************************************/
static void Inf_PutCheckboxForceStdsToReadInfo (bool MustBeRead,bool Disabled)
{
extern Syl_WhichSyllabus_t Syl_WhichSyllabus[Syl_NUM_WHICH_SYLLABUS];
extern const char *Txt_Force_students_to_read_this_information;
static struct Act_ActionFunc Inf_Actions[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = {ActChgFrcReaCrsInf,NULL,NULL},
[Inf_TEACHING_GUIDE] = {ActChgFrcReaTchGui,NULL,NULL},
[Inf_LECTURES ] = {ActChgFrcReaSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_LECTURES ]},
[Inf_PRACTICALS ] = {ActChgFrcReaSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_PRACTICALS]},
[Inf_BIBLIOGRAPHY ] = {ActChgFrcReaBib ,NULL,NULL},
[Inf_FAQ ] = {ActChgFrcReaFAQ ,NULL,NULL},
[Inf_LINKS ] = {ActChgFrcReaCrsLnk,NULL,NULL},
[Inf_ASSESSMENT ] = {ActChgFrcReaAss ,NULL,NULL},
};
Lay_PutContextualCheckbox (Inf_Actions[Gbl.Crs.Info.Type].NextAction,
Inf_Actions[Gbl.Crs.Info.Type].FuncPars,
Inf_Actions[Gbl.Crs.Info.Type].Args,
"MustBeRead",
MustBeRead,Disabled,
Txt_Force_students_to_read_this_information,
Txt_Force_students_to_read_this_information);
}
/*****************************************************************************/
/********** Put a form (checkbox) to force students to read info *************/
/*****************************************************************************/
static void Inf_PutCheckboxConfirmIHaveReadInfo (void)
{
extern Syl_WhichSyllabus_t Syl_WhichSyllabus[Syl_NUM_WHICH_SYLLABUS];
extern const char *Txt_I_have_read_this_information;
static struct Act_ActionFunc Inf_Actions[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = {ActChgHavReaCrsInf,NULL,NULL},
[Inf_TEACHING_GUIDE] = {ActChgHavReaTchGui,NULL,NULL},
[Inf_LECTURES ] = {ActChgHavReaSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_LECTURES ]},
[Inf_PRACTICALS ] = {ActChgHavReaSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_PRACTICALS]},
[Inf_BIBLIOGRAPHY ] = {ActChgHavReaBib ,NULL,NULL},
[Inf_FAQ ] = {ActChgHavReaFAQ ,NULL,NULL},
[Inf_LINKS ] = {ActChgHavReaCrsLnk,NULL,NULL},
[Inf_ASSESSMENT ] = {ActChgHavReaAss ,NULL,NULL},
};
bool IHaveRead = Inf_DB_CheckIfIHaveReadInfo ();
Lay_PutContextualCheckbox (Inf_Actions[Gbl.Crs.Info.Type].NextAction,
Inf_Actions[Gbl.Crs.Info.Type].FuncPars,
Inf_Actions[Gbl.Crs.Info.Type].Args,
"IHaveRead",
IHaveRead,false,
Txt_I_have_read_this_information,
Txt_I_have_read_this_information);
}
/*****************************************************************************/
/********* Get if students must read any info about current course ***********/
/*****************************************************************************/
bool Inf_GetIfIMustReadAnyCrsInfoInThisCrs (void)
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumInfos;
unsigned NumInfo;
Inf_Type_t InfoType;
/***** Reset must-be-read to false for all info types *****/
for (InfoType = (Inf_Type_t) 0;
InfoType <= (Inf_Type_t) (Inf_NUM_TYPES - 1);
InfoType++)
Gbl.Crs.Info.MustBeRead[InfoType] = false;
/***** Get info types where students must read info *****/
NumInfos = Inf_DB_GetInfoTypesfIMustReadInfo (&mysql_res);
/***** Set must-be-read to true for each rown in result *****/
for (NumInfo = 0;
NumInfo < NumInfos;
NumInfo++)
{
row = mysql_fetch_row (mysql_res);
/* Get info type (row[0]) */
InfoType = Inf_DB_ConvertFromStrDBToInfoType (row[0]);
Gbl.Crs.Info.MustBeRead[InfoType] = true;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return (NumInfos != 0);
}
/*****************************************************************************/
/***** Write message if students must read any info about current course *****/
/*****************************************************************************/
void Inf_WriteMsgYouMustReadInfo (void)
{
extern Syl_WhichSyllabus_t Syl_WhichSyllabus[Syl_NUM_WHICH_SYLLABUS];
extern const char *Txt_Required_reading;
extern const char *Txt_You_should_read_the_following_information;
static struct Act_ActionFunc Inf_Actions[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = {ActSeeCrsInf,NULL,NULL},
[Inf_TEACHING_GUIDE] = {ActSeeTchGui,NULL,NULL},
[Inf_LECTURES ] = {ActSeeSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_LECTURES ]},
[Inf_PRACTICALS ] = {ActSeeSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_PRACTICALS]},
[Inf_BIBLIOGRAPHY ] = {ActSeeBib ,NULL,NULL},
[Inf_FAQ ] = {ActSeeFAQ ,NULL,NULL},
[Inf_LINKS ] = {ActSeeCrsLnk,NULL,NULL},
[Inf_ASSESSMENT ] = {ActSeeAss ,NULL,NULL},
};
Inf_Type_t InfoType;
const char *TitleAction;
/***** Begin box *****/
Box_BoxBegin (Txt_Required_reading,NULL,NULL,NULL,Box_CLOSABLE);
/***** Write message *****/
Ale_ShowAlert (Ale_WARNING,Txt_You_should_read_the_following_information);
/***** Write every information I must read *****/
HTM_DIV_Begin ("class=\"CM\"");
HTM_UL_Begin ("class=\"LIST_I_MUST_READ\"");
for (InfoType = (Inf_Type_t) 0;
InfoType <= (Inf_Type_t) (Inf_NUM_TYPES - 1);
InfoType++)
if (Gbl.Crs.Info.MustBeRead[InfoType])
{
HTM_LI_Begin (NULL);
Frm_BeginForm (Inf_Actions[InfoType].NextAction);
if (Inf_Actions[InfoType].FuncPars)
Inf_Actions[InfoType].FuncPars (Inf_Actions[InfoType].Args);
TitleAction = Act_GetTitleAction (Inf_Actions[InfoType].NextAction);
HTM_BUTTON_Submit_Begin (TitleAction,
"class=\"BT_LINK FORM_IN_%s\"",
The_GetSuffix ());
HTM_Txt (TitleAction);
HTM_BUTTON_End ();
Frm_EndForm ();
HTM_LI_End ();
}
HTM_UL_End ();
HTM_DIV_End ();
/***** End box *****/
Box_BoxEnd ();
}
/*****************************************************************************/
/****** Change teacher's preference about force students to read info ********/
/*****************************************************************************/
void Inf_ChangeForceReadInfo (void)
{
extern const char *Txt_Students_now_are_required_to_read_this_information;
extern const char *Txt_Students_are_no_longer_obliged_to_read_this_information;
struct Syl_Syllabus Syllabus;
bool MustBeRead = Inf_GetMustBeReadFromForm ();
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** Set status (if info must be read or not) into database *****/
Inf_DB_SetForceRead (MustBeRead);
/***** Write message of success *****/
Ale_ShowAlert (Ale_SUCCESS,
MustBeRead ? Txt_Students_now_are_required_to_read_this_information :
Txt_Students_are_no_longer_obliged_to_read_this_information);
/***** Show the selected info *****/
Inf_ShowInfo ();
}
/*****************************************************************************/
/************** Change confirmation of I have read course info ***************/
/*****************************************************************************/
void Inf_ChangeIHaveReadInfo (void)
{
extern const char *Txt_You_have_confirmed_that_you_have_read_this_information;
extern const char *Txt_You_have_eliminated_the_confirmation_that_you_have_read_this_information;
struct Syl_Syllabus Syllabus;
bool IHaveRead = Inf_GetIfIHaveReadFromForm ();
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** Set status (if I have read or not a information) into database *****/
Inf_DB_SetIHaveRead (IHaveRead);
/***** Write message of success *****/
Ale_ShowAlert (Ale_SUCCESS,
IHaveRead ? Txt_You_have_confirmed_that_you_have_read_this_information :
Txt_You_have_eliminated_the_confirmation_that_you_have_read_this_information);
/***** Show the selected info *****/
Inf_ShowInfo ();
}
/*****************************************************************************/
/************* Get if info must be read by students from form ****************/
/*****************************************************************************/
static bool Inf_GetMustBeReadFromForm (void)
{
return Par_GetParBool ("MustBeRead");
}
/*****************************************************************************/
/************* Get if info must be read by students from form ****************/
/*****************************************************************************/
static bool Inf_GetIfIHaveReadFromForm (void)
{
return Par_GetParBool ("IHaveRead");
}
/*****************************************************************************/
/************************** Check if exists a page ***************************/
/*****************************************************************************/
// Return true if info available
static bool Inf_CheckPage (long CrsCod,Inf_Type_t InfoType)
{
char PathRelDirHTML[PATH_MAX + 1];
char PathRelFileHTML[PATH_MAX + 1 + 10 + 1];
// TODO !!!!!!!!!!!! If the page is hosted in server ==> it should be created a temporary public directory
// and host the page in a private directory !!!!!!!!!!!!!!!!!
/***** Build path of directory containing web page *****/
Inf_BuildPathPage (CrsCod,InfoType,PathRelDirHTML);
/***** Open file with web page *****/
/* 1. Check if index.html exists */
snprintf (PathRelFileHTML,sizeof (PathRelFileHTML),"%s/index.html",
PathRelDirHTML);
if (Fil_CheckIfPathExists (PathRelFileHTML)) // TODO: Check if not empty?
return true;
/* 2. If index.html does not exist, try index.htm */
snprintf (PathRelFileHTML,sizeof (PathRelFileHTML),"%s/index.htm",
PathRelDirHTML);
if (Fil_CheckIfPathExists (PathRelFileHTML)) // TODO: Check if not empty?
return true;
return false;
}
/*****************************************************************************/
/**************** Check if exists and show link to a page ********************/
/*****************************************************************************/
// Return true if info available
static bool Inf_CheckAndShowPage (void)
{
char PathRelDirHTML[PATH_MAX + 1];
char PathRelFileHTML[PATH_MAX + 1 + 10 + 1];
char URL[PATH_MAX + 1];
// TODO !!!!!!!!!!!! If the page is hosted in server ==> it should be created a temporary public directory
// and host the page in a private directory !!!!!!!!!!!!!!!!!
/***** Build path of directory containing web page *****/
Inf_BuildPathPage (Gbl.Hierarchy.Node[Hie_CRS].HieCod,Gbl.Crs.Info.Type,
PathRelDirHTML);
/***** Open file with web page *****/
/* 1. Check if index.html exists */
snprintf (PathRelFileHTML,sizeof (PathRelFileHTML),"%s/index.html",
PathRelDirHTML);
if (Fil_CheckIfPathExists (PathRelFileHTML)) // TODO: Check if not empty?
{
snprintf (URL,sizeof (URL),"%s/%ld/%s/index.html",
Cfg_URL_CRS_PUBLIC,Gbl.Hierarchy.Node[Hie_CRS].HieCod,
Inf_FileNamesForInfoType[Gbl.Crs.Info.Type]);
Inf_ShowPage (URL);
return true;
}
/* 2. If index.html does not exist, try index.htm */
snprintf (PathRelFileHTML,sizeof (PathRelFileHTML),"%s/index.htm",
PathRelDirHTML);
if (Fil_CheckIfPathExists (PathRelFileHTML)) // TODO: Check if not empty?
{
snprintf (URL,sizeof (URL),"%s/%ld/%s/index.htm",
Cfg_URL_CRS_PUBLIC,Gbl.Hierarchy.Node[Hie_CRS].HieCod,
Inf_FileNamesForInfoType[Gbl.Crs.Info.Type]);
Inf_ShowPage (URL);
return true;
}
return false;
}
/*****************************************************************************/
/* Build path inside a course for a given a info type to store web page file */
/*****************************************************************************/
void Inf_BuildPathPage (long CrsCod,Inf_Type_t InfoType,char PathDir[PATH_MAX + 1])
{
snprintf (PathDir,PATH_MAX + 1,"%s/%ld/%s",
Cfg_PATH_CRS_PUBLIC,CrsCod,Inf_FileNamesForInfoType[InfoType]);
}
/*****************************************************************************/
/********************* Check if exists link to a page ************************/
/*****************************************************************************/
// Return true if info available
static bool Inf_CheckURL (long CrsCod,Inf_Type_t InfoType)
{
char PathFile[PATH_MAX + 1];
FILE *FileURL;
/***** Build path to file containing URL *****/
Inf_BuildPathURL (CrsCod,InfoType,PathFile);
/***** Check if file with URL exists *****/
if ((FileURL = fopen (PathFile,"rb")))
{
if (fgets (Gbl.Crs.Info.URL,WWW_MAX_BYTES_WWW,FileURL) == NULL)
Gbl.Crs.Info.URL[0] = '\0';
/* File is not longer needed ==> close it */
fclose (FileURL);
if (Gbl.Crs.Info.URL[0])
return true;
}
return false;
}
/*****************************************************************************/
/**************** Check if exists and show link to a page ********************/
/*****************************************************************************/
// Return true if info available
static bool Inf_CheckAndShowURL (void)
{
char PathFile[PATH_MAX + 1];
FILE *FileURL;
/***** Build path to file containing URL *****/
Inf_BuildPathURL (Gbl.Hierarchy.Node[Hie_CRS].HieCod,Gbl.Crs.Info.Type,
PathFile);
/***** Check if file with URL exists *****/
if ((FileURL = fopen (PathFile,"rb")))
{
if (fgets (Gbl.Crs.Info.URL,WWW_MAX_BYTES_WWW,FileURL) == NULL)
Gbl.Crs.Info.URL[0] = '\0';
/* File is not longer needed ==> close it */
fclose (FileURL);
if (Gbl.Crs.Info.URL[0])
{
Inf_ShowPage (Gbl.Crs.Info.URL);
return true;
}
}
return false;
}
/*****************************************************************************/
/*** Build path inside a course for a given a info type to store URL file ****/
/*****************************************************************************/
static void Inf_BuildPathURL (long CrsCod,Inf_Type_t InfoType,
char PathFile[PATH_MAX + 1])
{
snprintf (PathFile,PATH_MAX + 1,"%s/%ld/%s.url",
Cfg_PATH_CRS_PRIVATE,CrsCod,Inf_FileNamesForInfoType[InfoType]);
}
/*****************************************************************************/
/************* Check if exists and write URL into text buffer ****************/
/*****************************************************************************/
// This function is called only from web service
void Inf_WriteURLIntoTxtBuffer (char TxtBuffer[WWW_MAX_BYTES_WWW + 1])
{
char PathFile[PATH_MAX + 1];
FILE *FileURL;
/***** Initialize buffer *****/
TxtBuffer[0] = '\0';
/***** Build path to file containing URL *****/
Inf_BuildPathURL (Gbl.Hierarchy.Node[Hie_CRS].HieCod,Gbl.Crs.Info.Type,
PathFile);
/***** Check if file with URL exists *****/
if ((FileURL = fopen (PathFile,"rb")))
{
if (fgets (TxtBuffer,WWW_MAX_BYTES_WWW,FileURL) == NULL)
TxtBuffer[0] = '\0';
/* File is not longer needed ==> close it */
fclose (FileURL);
}
}
/*****************************************************************************/
/*************** Show link to a internal or external a page ******************/
/*****************************************************************************/
static void Inf_ShowPage (const char *URL)
{
extern const char *Txt_View_in_a_new_window;
/***** Link to view in a new window *****/
HTM_A_Begin ("href=\"%s\" target=\"_blank\" class=\"FORM_OUT_%s BOLD\"",
URL,The_GetSuffix ());
Ico_PutIconTextLink ("expand-arrows-alt.svg",Ico_BLACK,
Txt_View_in_a_new_window);
HTM_A_End ();
}
/*****************************************************************************/
/************************** Set course info source ***************************/
/*****************************************************************************/
void Inf_SetInfoSrc (void)
{
struct Syl_Syllabus Syllabus;
Inf_Src_t InfoSrcSelected = Inf_GetInfoSrcFromForm ();
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** Set info source into database *****/
Inf_DB_SetInfoSrc (InfoSrcSelected);
/***** Show the selected info *****/
Inf_ShowInfo ();
}
/*****************************************************************************/
/************** Select course info source and send course info ***************/
/*****************************************************************************/
void Inf_FormsToSelSendInfo (void)
{
extern const char *Hlp_COURSE_Information_edit;
extern const char *Hlp_COURSE_Guide_edit;
extern const char *Hlp_COURSE_Syllabus_edit;
extern const char *Hlp_COURSE_Bibliography_edit;
extern const char *Hlp_COURSE_FAQ_edit;
extern const char *Hlp_COURSE_Links_edit;
extern const char *Hlp_COURSE_Assessment_edit;
extern const char *Txt_Source_of_information;
extern const char *Txt_INFO_SRC_FULL_TEXT[Inf_NUM_SOURCES];
extern const char *Txt_INFO_SRC_HELP[Inf_NUM_SOURCES];
struct Syl_Syllabus Syllabus;
struct Inf_FromDB FromDB;
Inf_Src_t InfoSrc;
bool InfoAvailable[Inf_NUM_SOURCES];
static Act_Action_t Inf_ActionsSelecInfoSrc[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = ActSelInfSrcCrsInf,
[Inf_TEACHING_GUIDE] = ActSelInfSrcTchGui,
[Inf_LECTURES ] = ActSelInfSrcSyl,
[Inf_PRACTICALS ] = ActSelInfSrcSyl,
[Inf_BIBLIOGRAPHY ] = ActSelInfSrcBib,
[Inf_FAQ ] = ActSelInfSrcFAQ,
[Inf_LINKS ] = ActSelInfSrcCrsLnk,
[Inf_ASSESSMENT ] = ActSelInfSrcAss,
};
/* Functions to write forms in course edition (FAQ, links, etc.) */
static void (*Inf_FormsForEditionTypes[Inf_NUM_SOURCES])(struct Syl_Syllabus *Syllabus,Inf_Src_t InfoSrc) =
{
[Inf_NONE ] = NULL,
[Inf_EDITOR ] = Inf_FormToEnterIntegratedEditor,
[Inf_PLAIN_TEXT] = Inf_FormToEnterPlainTextEditor,
[Inf_RICH_TEXT ] = Inf_FormToEnterRichTextEditor,
[Inf_PAGE ] = Inf_FormToSendPage,
[Inf_URL ] = Inf_FormToSendURL,
};
static const char **HelpEdit[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = &Hlp_COURSE_Information_edit,
[Inf_TEACHING_GUIDE] = &Hlp_COURSE_Guide_edit,
[Inf_LECTURES ] = &Hlp_COURSE_Syllabus_edit,
[Inf_PRACTICALS ] = &Hlp_COURSE_Syllabus_edit,
[Inf_BIBLIOGRAPHY ] = &Hlp_COURSE_Bibliography_edit,
[Inf_FAQ ] = &Hlp_COURSE_FAQ_edit,
[Inf_LINKS ] = &Hlp_COURSE_Links_edit,
[Inf_ASSESSMENT ] = &Hlp_COURSE_Assessment_edit,
};
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** Get current info source from database *****/
Inf_GetAndCheckInfoSrcFromDB (&Syllabus,
Gbl.Hierarchy.Node[Hie_CRS].HieCod,
Gbl.Crs.Info.Type,
&FromDB);
/***** Check if info available *****/
for (InfoSrc = (Inf_Src_t) 0;
InfoSrc <= (Inf_Src_t) (Inf_NUM_SOURCES - 1);
InfoSrc++)
InfoAvailable[InfoSrc] = Inf_CheckIfInfoAvailable (&Syllabus,InfoSrc);
/***** Set info source to none
when no info available for the current source *****/
if (FromDB.Src != Inf_NONE &&
!InfoAvailable[FromDB.Src])
{
FromDB.Src = Inf_NONE;
Inf_DB_SetInfoSrc (Inf_NONE);
}
/***** Form to choice between alternatives *****/
/* Begin box and table */
Box_BoxTableBegin (Txt_Source_of_information,
Inf_PutIconToViewInfo,&Gbl.Crs.Info.Type,
*HelpEdit[Gbl.Crs.Info.Type],Box_NOT_CLOSABLE,4);
/* Options */
for (InfoSrc = (Inf_Src_t) 0;
InfoSrc <= (Inf_Src_t) (Inf_NUM_SOURCES - 1);
InfoSrc++)
{
HTM_TR_Begin (NULL);
/* Select info source */
HTM_TD_Begin ("class=\"LT DAT_%s%s\"",
The_GetSuffix (),
InfoSrc == FromDB.Src ? " BG_HIGHLIGHT" :
"");
Frm_BeginForm (Inf_ActionsSelecInfoSrc[Gbl.Crs.Info.Type]);
Syl_PutParWhichSyllabus (&Syllabus.WhichSyllabus);
HTM_INPUT_RADIO ("InfoSrc",InfoSrc != FromDB.Src &&
(InfoSrc == Inf_NONE ||
InfoAvailable[InfoSrc]) ? HTM_SUBMIT_ON_CLICK :
HTM_DONT_SUBMIT_ON_CLICK,
"id=\"InfoSrc%u\" value=\"%u\"%s",
(unsigned) InfoSrc,(unsigned) InfoSrc,
InfoSrc == FromDB.Src ? " checked=\"checked\"" :
(InfoSrc == Inf_NONE ||
InfoAvailable[InfoSrc]) ? "" : // Info available for this source
" disabled=\"disabled\"");
Frm_EndForm ();
HTM_TD_End ();
/* Form for this info source */
HTM_TD_Begin ("class=\"LT%s\"",
InfoSrc == FromDB.Src ? " BG_HIGHLIGHT" :
"");
HTM_LABEL_Begin ("for=\"InfoSrc%u\" class=\"FORM_IN_%s\"",
(unsigned) InfoSrc,The_GetSuffix ());
HTM_Txt (Txt_INFO_SRC_FULL_TEXT[InfoSrc]);
HTM_LABEL_End ();
if (Txt_INFO_SRC_HELP[InfoSrc])
{
HTM_SPAN_Begin ("class=\"DAT_%s\"",
The_GetSuffix ());
HTM_BR ();
HTM_TxtF ("(%s)",Txt_INFO_SRC_HELP[InfoSrc]);
HTM_SPAN_End ();
}
if (Inf_FormsForEditionTypes[InfoSrc])
Inf_FormsForEditionTypes[InfoSrc] (&Syllabus,InfoSrc);
HTM_TD_End ();
HTM_TR_End ();
}
/***** End table and box *****/
Box_BoxTableEnd ();
}
/*****************************************************************************/
/* Check if there is info available for current info type and a given source */
/*****************************************************************************/
static bool Inf_CheckIfInfoAvailable (struct Syl_Syllabus *Syllabus,
Inf_Src_t InfoSrc)
{
switch (InfoSrc)
{
case Inf_NONE:
return false;
case Inf_EDITOR:
switch (Gbl.Crs.Info.Type)
{
case Inf_LECTURES:
Syllabus->WhichSyllabus = Syl_LECTURES;
return Syl_CheckSyllabus (Syllabus,Gbl.Hierarchy.Node[Hie_CRS].HieCod);
case Inf_PRACTICALS:
Syllabus->WhichSyllabus = Syl_PRACTICALS;
return Syl_CheckSyllabus (Syllabus,Gbl.Hierarchy.Node[Hie_CRS].HieCod);
default:
return false;
}
return false; // Not reached
case Inf_PLAIN_TEXT:
return Inf_CheckPlainTxt (Gbl.Hierarchy.Node[Hie_CRS].HieCod,
Gbl.Crs.Info.Type);
case Inf_RICH_TEXT:
return Inf_CheckRichTxt (Gbl.Hierarchy.Node[Hie_CRS].HieCod,
Gbl.Crs.Info.Type);
case Inf_PAGE:
return Inf_CheckPage (Gbl.Hierarchy.Node[Hie_CRS].HieCod,
Gbl.Crs.Info.Type);
case Inf_URL:
return Inf_CheckURL (Gbl.Hierarchy.Node[Hie_CRS].HieCod,
Gbl.Crs.Info.Type);
}
return false; // Not reached
}
/*****************************************************************************/
/****************** Form to enter in integrated editor ***********************/
/*****************************************************************************/
void Inf_FormToEnterIntegratedEditor (struct Syl_Syllabus *Syllabus,Inf_Src_t InfoSrc)
{
Frm_BeginForm (Inf_ActionsInfo[InfoSrc][Gbl.Crs.Info.Type]);
Syl_PutParWhichSyllabus (&Syllabus->WhichSyllabus);
Btn_PutConfirmButton (Act_GetActionText (Inf_ActionsInfo[InfoSrc][Gbl.Crs.Info.Type]));
Frm_EndForm ();
}
/*****************************************************************************/
/****************** Form to enter in plain text editor ***********************/
/*****************************************************************************/
void Inf_FormToEnterPlainTextEditor (struct Syl_Syllabus *Syllabus,Inf_Src_t InfoSrc)
{
extern const char *Txt_Edit_plain_text;
Frm_BeginForm (Inf_ActionsInfo[InfoSrc][Gbl.Crs.Info.Type]);
Syl_PutParWhichSyllabus (&Syllabus->WhichSyllabus);
Btn_PutConfirmButton (Txt_Edit_plain_text);
Frm_EndForm ();
}
/*****************************************************************************/
/******************* Form to enter in rich text editor ***********************/
/*****************************************************************************/
void Inf_FormToEnterRichTextEditor (struct Syl_Syllabus *Syllabus,Inf_Src_t InfoSrc)
{
extern const char *Txt_Edit_rich_text;
Frm_BeginForm (Inf_ActionsInfo[InfoSrc][Gbl.Crs.Info.Type]);
Syl_PutParWhichSyllabus (&Syllabus->WhichSyllabus);
Btn_PutConfirmButton (Txt_Edit_rich_text);
Frm_EndForm ();
}
/*****************************************************************************/
/******************* Form to upload a file with a page ***********************/
/*****************************************************************************/
void Inf_FormToSendPage (struct Syl_Syllabus *Syllabus,Inf_Src_t InfoSrc)
{
extern const char *Txt_File;
extern const char *Txt_Upload_file;
/***** Begin form *****/
Frm_BeginForm (Inf_ActionsInfo[InfoSrc][Gbl.Crs.Info.Type]);
Syl_PutParWhichSyllabus (&Syllabus->WhichSyllabus);
/***** File *****/
HTM_DIV_Begin ("class=\"CM\"");
HTM_LABEL_Begin ("class=\"FORM_IN_%s\"",The_GetSuffix ());
HTM_TxtColonNBSP (Txt_File);
HTM_INPUT_FILE (Fil_NAME_OF_PARAM_FILENAME_ORG,".htm,.html,.pdf,.zip",
HTM_DONT_SUBMIT_ON_CHANGE,
NULL);
HTM_LABEL_End ();
HTM_DIV_End ();
/***** Send button *****/
Btn_PutCreateButton (Txt_Upload_file);
/***** End form *****/
Frm_EndForm ();
}
/*****************************************************************************/
/********************* Form to send a link to a web page *********************/
/*****************************************************************************/
void Inf_FormToSendURL (struct Syl_Syllabus *Syllabus,Inf_Src_t InfoSrc)
{
extern const char *Txt_URL;
extern const char *Txt_Send_URL;
char PathFile[PATH_MAX + 1];
FILE *FileURL;
/***** Build path to file containing URL *****/
Inf_BuildPathURL (Gbl.Hierarchy.Node[Hie_CRS].HieCod,Gbl.Crs.Info.Type,
PathFile);
/***** Begin form *****/
Frm_BeginForm (Inf_ActionsInfo[InfoSrc][Gbl.Crs.Info.Type]);
Syl_PutParWhichSyllabus (&Syllabus->WhichSyllabus);
/***** Link *****/
if ((FileURL = fopen (PathFile,"rb")) != NULL)
{
if (fgets (Gbl.Crs.Info.URL,WWW_MAX_BYTES_WWW,FileURL) == NULL)
Gbl.Crs.Info.URL[0] = '\0';
/* File is not longer needed. Close it */
fclose (FileURL);
}
else
Gbl.Crs.Info.URL[0] = '\0';
HTM_DIV_Begin ("class=\"CM\"");
HTM_LABEL_Begin ("class=\"FORM_IN_%s\"",The_GetSuffix ());
HTM_TxtColonNBSP (Txt_URL);
HTM_INPUT_URL ("InfoSrcURL",Gbl.Crs.Info.URL,HTM_DONT_SUBMIT_ON_CHANGE,
"size=\"50\" class=\"INPUT_%s\"",
The_GetSuffix ());
HTM_LABEL_End ();
HTM_DIV_End ();
/***** Send button *****/
Btn_PutCreateButton (Txt_Send_URL);
/***** End form *****/
Frm_EndForm ();
}
/*****************************************************************************/
/******** Returns bibliography, assessment, etc. from Gbl.Action.Act *********/
/*****************************************************************************/
static void Inf_AsignInfoType (struct Inf_Info *Info,
struct Syl_Syllabus *Syllabus)
{
Syllabus->WhichSyllabus = Syl_NONE;
switch (Act_GetSuperAction (Gbl.Action.Act))
{
case ActSeeCrsInf:
Info->Type = Inf_INFORMATION;
break;
case ActSeeTchGui:
Info->Type = Inf_TEACHING_GUIDE;
break;
case ActSeeSyl:
Syllabus->WhichSyllabus = Syl_GetParWhichSyllabus ();
Info->Type = (Syllabus->WhichSyllabus == Syl_LECTURES ? Inf_LECTURES :
Inf_PRACTICALS);
break;
case ActSeeBib:
Info->Type = Inf_BIBLIOGRAPHY;
break;
case ActSeeFAQ:
Info->Type = Inf_FAQ;
break;
case ActSeeCrsLnk:
Info->Type = Inf_LINKS;
break;
case ActSeeAss:
Info->Type = Inf_ASSESSMENT;
break;
default:
Err_WrongActionExit ();
break;
}
}
/*****************************************************************************/
/********** Get info source for bibliography, FAQ, etc. from form ************/
/*****************************************************************************/
Inf_Src_t Inf_GetInfoSrcFromForm (void)
{
/***** Get info source for a specific type of course information
(introduction, teaching guide, bibliography, FAQ, links or assessment) *****/
return (Inf_Src_t)
Par_GetParUnsignedLong ("InfoSrc",
0,
Inf_NUM_SOURCES - 1,
(unsigned long) Inf_NONE);
}
/*****************************************************************************/
/***** Get and check info source for a type of course info from database *****/
/*****************************************************************************/
Inf_Src_t Inf_GetInfoSrcFromDB (long CrsCod,Inf_Type_t InfoType)
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
Inf_Src_t InfoSrc;
/***** Get info source for a specific type of info from database *****/
if (Inf_DB_GetInfoSrc (&mysql_res,CrsCod,InfoType))
{
/* Get row */
row = mysql_fetch_row (mysql_res);
/* Get info source (row[0]) */
InfoSrc = Inf_DB_ConvertFromStrDBToInfoSrc (row[0]);
}
else
InfoSrc = Inf_NONE;
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return InfoSrc;
}
/*****************************************************************************/
/***** Get and check info source for a type of course info from database *****/
/*****************************************************************************/
void Inf_GetAndCheckInfoSrcFromDB (struct Syl_Syllabus *Syllabus,
long CrsCod,
Inf_Type_t InfoType,
struct Inf_FromDB *FromDB)
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Set default values *****/
FromDB->Src = Inf_NONE;
FromDB->MustBeRead = false;
/***** Get info source for a specific type of info from database *****/
if (Inf_DB_GetInfoSrcAndMustBeRead (&mysql_res,CrsCod,InfoType) == 1)
{
/* Get row */
row = mysql_fetch_row (mysql_res);
/* Get info source (row[0]) and if students must read info (row[1]) */
FromDB->Src = Inf_DB_ConvertFromStrDBToInfoSrc (row[0]);
FromDB->MustBeRead = (row[1][0] == 'Y');
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** If info is empty, return Inf_INFO_SRC_NONE *****/
switch (FromDB->Src)
{
case Inf_NONE:
break;
case Inf_EDITOR:
switch (InfoType)
{
case Inf_LECTURES:
Syllabus->WhichSyllabus = Syl_LECTURES;
if (!Syl_CheckSyllabus (Syllabus,CrsCod))
FromDB->Src = Inf_NONE;
break;
case Inf_PRACTICALS:
Syllabus->WhichSyllabus = Syl_PRACTICALS;
if (!Syl_CheckSyllabus (Syllabus,CrsCod))
FromDB->Src = Inf_NONE;
break;
case Inf_INFORMATION:
case Inf_TEACHING_GUIDE:
case Inf_BIBLIOGRAPHY:
case Inf_FAQ:
case Inf_LINKS:
case Inf_ASSESSMENT:
FromDB->Src = Inf_NONE;
break; // Internal editor is not yet available
}
break;
case Inf_PLAIN_TEXT:
if (!Inf_CheckPlainTxt (CrsCod,InfoType))
FromDB->Src = Inf_NONE;
break;
case Inf_RICH_TEXT:
if (!Inf_CheckRichTxt (CrsCod,InfoType))
FromDB->Src = Inf_NONE;
break;
case Inf_PAGE:
if (!Inf_CheckPage (CrsCod,InfoType))
FromDB->Src = Inf_NONE;
break;
case Inf_URL:
if (!Inf_CheckURL (CrsCod,InfoType))
FromDB->Src = Inf_NONE;
break;
}
if (FromDB->Src == Inf_NONE)
FromDB->MustBeRead = false;
}
/*****************************************************************************/
/********** Get info text for a type of course info from database ************/
/*****************************************************************************/
void Inf_GetInfoTxtFromDB (long CrsCod,Inf_Type_t InfoType,
char InfoTxtHTML[Cns_MAX_BYTES_LONG_TEXT + 1],
char InfoTxtMD [Cns_MAX_BYTES_LONG_TEXT + 1])
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Get info source for a specific type of course information
(bibliography, FAQ, links or assessment) from database *****/
if (Inf_DB_GetInfoTxt (&mysql_res,CrsCod,InfoType) == 1)
{
/* Get info text */
row = mysql_fetch_row (mysql_res);
/* Get text in HTML format (not rigorous) */
if (InfoTxtHTML)
Str_Copy (InfoTxtHTML,row[0],Cns_MAX_BYTES_LONG_TEXT);
/* Get text in Markdown format */
if (InfoTxtMD)
Str_Copy (InfoTxtMD ,row[1],Cns_MAX_BYTES_LONG_TEXT);
}
else
{
if (InfoTxtHTML)
InfoTxtHTML[0] = '\0';
if (InfoTxtMD)
InfoTxtMD [0] = '\0';
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/********************* Check information about the course ********************/
/*****************************************************************************/
// Return true if info available
static bool Inf_CheckPlainTxt (long CrsCod,Inf_Type_t InfoType)
{
char TxtHTML[Cns_MAX_BYTES_LONG_TEXT + 1];
/***** Get info text from database *****/
Inf_GetInfoTxtFromDB (CrsCod,InfoType,TxtHTML,NULL);
return (TxtHTML[0] != '\0');
}
/*****************************************************************************/
/********************* Show information about the course *********************/
/*****************************************************************************/
// Return true if info available
static bool Inf_CheckAndShowPlainTxt (void)
{
extern const char *Txt_INFO_TITLE[Inf_NUM_TYPES];
char TxtHTML[Cns_MAX_BYTES_LONG_TEXT + 1];
/***** Get info text from database *****/
Inf_GetInfoTxtFromDB (Gbl.Hierarchy.Node[Hie_CRS].HieCod,Gbl.Crs.Info.Type,
TxtHTML,NULL);
if (TxtHTML[0])
{
switch (Gbl.Crs.Info.Type)
{
case Inf_INFORMATION:
case Inf_TEACHING_GUIDE:
Lay_WriteHeaderClassPhoto (Vie_VIEW);
break;
default:
break;
}
HTM_DIV_Begin ("class=\"LM DAT_%s\"",The_GetSuffix ());
/***** Convert to respectful HTML and insert links *****/
Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML,
TxtHTML,Cns_MAX_BYTES_LONG_TEXT,
Str_DONT_REMOVE_SPACES);
ALn_InsertLinks (TxtHTML,Cns_MAX_BYTES_LONG_TEXT,60); // Insert links
/***** Write text *****/
HTM_Txt (TxtHTML);
HTM_DIV_End ();
return true;
}
return false;
}
/*****************************************************************************/
/********************* Show information about the course *********************/
/*****************************************************************************/
// Return true if info available
static bool Inf_CheckRichTxt (long CrsCod,Inf_Type_t InfoType)
{
char TxtHTML[Cns_MAX_BYTES_LONG_TEXT + 1];
char TxtMD[Cns_MAX_BYTES_LONG_TEXT + 1];
/***** Get info text from database *****/
Inf_GetInfoTxtFromDB (CrsCod,InfoType,
TxtHTML,TxtMD);
return (TxtMD[0] != '\0');
}
/*****************************************************************************/
/********************* Show information about the course *********************/
/*****************************************************************************/
// Return true if info available
static bool Inf_CheckAndShowRichTxt (void)
{
extern const char *Txt_INFO_TITLE[Inf_NUM_TYPES];
char TxtHTML[Cns_MAX_BYTES_LONG_TEXT + 1];
char TxtMD[Cns_MAX_BYTES_LONG_TEXT + 1];
char PathFileMD[PATH_MAX + 1];
char PathFileHTML[PATH_MAX + 1];
const char *UniqueNameEncrypted;
FILE *FileMD; // Temporary Markdown file
FILE *FileHTML; // Temporary HTML file
char MathJaxURL[PATH_MAX + 1];
char Command[512 + PATH_MAX * 3]; // Command to call the program of preprocessing of photos
int ReturnCode;
/***** Get info text from database *****/
Inf_GetInfoTxtFromDB (Gbl.Hierarchy.Node[Hie_CRS].HieCod,Gbl.Crs.Info.Type,
TxtHTML,TxtMD);
if (TxtMD[0])
{
switch (Gbl.Crs.Info.Type)
{
case Inf_INFORMATION:
case Inf_TEACHING_GUIDE:
Lay_WriteHeaderClassPhoto (Vie_VIEW);
break;
default:
break;
}
HTM_DIV_Begin ("id=\"crs_info\" class=\"LM CRS_INFO_%s\"",
The_GetSuffix ());
/***** Store text into a temporary .md file in HTML output directory *****/
// TODO: change to another directory?
/* Create a unique name for the .md file */
UniqueNameEncrypted = Cry_GetUniqueNameEncrypted ();
snprintf (PathFileMD,sizeof (PathFileMD),"%s/%s.md",
Cfg_PATH_OUT_PRIVATE,UniqueNameEncrypted);
snprintf (PathFileHTML,sizeof (PathFileHTML),"%s/%s.md.html", // Do not use only .html because that is the output temporary file
Cfg_PATH_OUT_PRIVATE,UniqueNameEncrypted);
/* Open Markdown file for writing */
if ((FileMD = fopen (PathFileMD,"wb")) == NULL)
Err_ShowErrorAndExit ("Can not create temporary Markdown file.");
/* Write text into Markdown file */
fprintf (FileMD,"%s",TxtMD);
/* Close Markdown file */
fclose (FileMD);
/***** Convert from Markdown to HTML *****/
/* MathJax 2.5.1
#ifdef Cfg_MATHJAX_LOCAL
// Use the local copy of MathJax
snprintf (MathJaxURL,sizeof (MathJaxURL),
"=%s/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML",
Cfg_URL_SWAD_PUBLIC);
#else
// Use the MathJax Content Delivery Network (CDN)
MathJaxURL[0] = '\0';
#endif
*/
/* MathJax 3.0.1 */
#ifdef Cfg_MATHJAX_LOCAL
// Use the local copy of MathJax
snprintf (MathJaxURL,sizeof (MathJaxURL),"=%s/mathjax/tex-chtml.js",
Cfg_URL_SWAD_PUBLIC);
#else
// Use the MathJax Content Delivery Network (CDN)
MathJaxURL[0] = '\0';
#endif
// --ascii uses only ascii characters in output
// (uses numerical entities instead of UTF-8)
// is mandatory in order to convert (with iconv) the UTF-8 output of pandoc to WINDOWS-1252
snprintf (Command,sizeof (Command),
"iconv -f WINDOWS-1252 -t UTF-8 %s"
" | "
"pandoc --ascii --mathjax%s -f markdown_github+tex_math_dollars -t html5"
" | "
"iconv -f UTF-8 -t WINDOWS-1252 -o %s",
PathFileMD,
MathJaxURL,
PathFileHTML);
ReturnCode = system (Command);
if (ReturnCode == -1)
Err_ShowErrorAndExit ("Error when running command to convert from Markdown to HTML.");
/***** Remove Markdown file *****/
unlink (PathFileMD);
/***** Copy HTML file just created to HTML output *****/
/* Open temporary HTML file for reading */
if ((FileHTML = fopen (PathFileHTML,"rb")) == NULL)
Err_ShowErrorAndExit ("Can not open temporary HTML file.");
/* Copy from temporary HTML file to output file */
Fil_FastCopyOfOpenFiles (FileHTML,Fil_GetOutputFile ());
/* Close and remove temporary HTML file */
fclose (FileHTML);
unlink (PathFileHTML);
HTM_DIV_End ();
return true;
}
return false;
}
/*****************************************************************************/
/************** Edit plain text information about the course *****************/
/*****************************************************************************/
void Inf_EditPlainTxtInfo (void)
{
extern const char *Hlp_COURSE_Information_edit;
extern const char *Hlp_COURSE_Guide_edit;
extern const char *Hlp_COURSE_Syllabus_edit;
extern const char *Hlp_COURSE_Bibliography_edit;
extern const char *Hlp_COURSE_FAQ_edit;
extern const char *Hlp_COURSE_Links_edit;
extern const char *Hlp_COURSE_Assessment_edit;
extern Syl_WhichSyllabus_t Syl_WhichSyllabus[Syl_NUM_WHICH_SYLLABUS];
extern const char *Txt_INFO_TITLE[Inf_NUM_TYPES];
extern const char *Txt_Save_changes;
struct Syl_Syllabus Syllabus;
char TxtHTML[Cns_MAX_BYTES_LONG_TEXT + 1];
static struct Act_ActionFunc Inf_Actions[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = {ActRcvPlaTxtCrsInf,NULL,NULL},
[Inf_TEACHING_GUIDE] = {ActRcvPlaTxtTchGui,NULL,NULL},
[Inf_LECTURES ] = {ActRcvPlaTxtSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_LECTURES ]},
[Inf_PRACTICALS ] = {ActRcvPlaTxtSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_PRACTICALS]},
[Inf_BIBLIOGRAPHY ] = {ActRcvPlaTxtBib ,NULL,NULL},
[Inf_FAQ ] = {ActRcvPlaTxtFAQ ,NULL,NULL},
[Inf_LINKS ] = {ActRcvPlaTxtCrsLnk,NULL,NULL},
[Inf_ASSESSMENT ] = {ActRcvPlaTxtAss ,NULL,NULL},
};
static const char **HelpEdit[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = &Hlp_COURSE_Information_edit,
[Inf_TEACHING_GUIDE] = &Hlp_COURSE_Guide_edit,
[Inf_LECTURES ] = &Hlp_COURSE_Syllabus_edit,
[Inf_PRACTICALS ] = &Hlp_COURSE_Syllabus_edit,
[Inf_BIBLIOGRAPHY ] = &Hlp_COURSE_Bibliography_edit,
[Inf_FAQ ] = &Hlp_COURSE_FAQ_edit,
[Inf_LINKS ] = &Hlp_COURSE_Links_edit,
[Inf_ASSESSMENT ] = &Hlp_COURSE_Assessment_edit,
};
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** Begin form and box *****/
Frm_BeginForm (Inf_Actions[Gbl.Crs.Info.Type].NextAction);
if (Inf_Actions[Gbl.Crs.Info.Type].FuncPars)
Inf_Actions[Gbl.Crs.Info.Type].FuncPars (Inf_Actions[Gbl.Crs.Info.Type].Args);
Box_BoxBegin (Txt_INFO_TITLE[Gbl.Crs.Info.Type],NULL,NULL,
*HelpEdit[Gbl.Crs.Info.Type],Box_NOT_CLOSABLE);
switch (Gbl.Crs.Info.Type)
{
case Inf_INFORMATION:
case Inf_TEACHING_GUIDE:
Lay_WriteHeaderClassPhoto (Vie_VIEW);
break;
default:
break;
}
/***** Get info text from database *****/
Inf_GetInfoTxtFromDB (Gbl.Hierarchy.Node[Hie_CRS].HieCod,Gbl.Crs.Info.Type,
TxtHTML,NULL);
/***** Edition area *****/
HTM_DIV_Begin ("class=\"CM\"");
Lay_HelpPlainEditor ();
HTM_TEXTAREA_Begin ("name=\"Txt\" cols=\"80\" rows=\"20\""
" class=\"INPUT_%s\"",
The_GetSuffix ());
HTM_Txt (TxtHTML);
HTM_TEXTAREA_End ();
HTM_DIV_End ();
/***** Send button and end box *****/
Box_BoxWithButtonEnd (Btn_CONFIRM_BUTTON,Txt_Save_changes);
Frm_EndForm ();
}
/*****************************************************************************/
/*************** Edit rich text information about the course *****************/
/*****************************************************************************/
void Inf_EditRichTxtInfo (void)
{
extern const char *Hlp_COURSE_Information_edit;
extern const char *Hlp_COURSE_Guide_edit;
extern const char *Hlp_COURSE_Syllabus_edit;
extern const char *Hlp_COURSE_Bibliography_edit;
extern const char *Hlp_COURSE_FAQ_edit;
extern const char *Hlp_COURSE_Links_edit;
extern const char *Hlp_COURSE_Assessment_edit;
extern Syl_WhichSyllabus_t Syl_WhichSyllabus[Syl_NUM_WHICH_SYLLABUS];
extern const char *Txt_INFO_TITLE[Inf_NUM_TYPES];
extern const char *Txt_Save_changes;
struct Syl_Syllabus Syllabus;
char TxtHTML[Cns_MAX_BYTES_LONG_TEXT + 1];
static struct Act_ActionFunc Inf_Actions[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = {ActRcvRchTxtCrsInf,NULL,NULL},
[Inf_TEACHING_GUIDE] = {ActRcvRchTxtTchGui,NULL,NULL},
[Inf_LECTURES ] = {ActRcvRchTxtSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_LECTURES ]},
[Inf_PRACTICALS ] = {ActRcvRchTxtSyl ,Syl_PutParWhichSyllabus,&Syl_WhichSyllabus[Syl_PRACTICALS]},
[Inf_BIBLIOGRAPHY ] = {ActRcvRchTxtBib ,NULL,NULL},
[Inf_FAQ ] = {ActRcvRchTxtFAQ ,NULL,NULL},
[Inf_LINKS ] = {ActRcvRchTxtCrsLnk,NULL,NULL},
[Inf_ASSESSMENT ] = {ActRcvRchTxtAss ,NULL,NULL},
};
static const char **HelpEdit[Inf_NUM_TYPES] =
{
[Inf_INFORMATION ] = &Hlp_COURSE_Information_edit,
[Inf_TEACHING_GUIDE] = &Hlp_COURSE_Guide_edit,
[Inf_LECTURES ] = &Hlp_COURSE_Syllabus_edit,
[Inf_PRACTICALS ] = &Hlp_COURSE_Syllabus_edit,
[Inf_BIBLIOGRAPHY ] = &Hlp_COURSE_Bibliography_edit,
[Inf_FAQ ] = &Hlp_COURSE_FAQ_edit,
[Inf_LINKS ] = &Hlp_COURSE_Links_edit,
[Inf_ASSESSMENT ] = &Hlp_COURSE_Assessment_edit,
};
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** Begin form and box *****/
Frm_BeginForm (Inf_Actions[Gbl.Crs.Info.Type].NextAction);
if (Inf_Actions[Gbl.Crs.Info.Type].FuncPars)
Inf_Actions[Gbl.Crs.Info.Type].FuncPars (Inf_Actions[Gbl.Crs.Info.Type].Args);
Box_BoxBegin (Txt_INFO_TITLE[Gbl.Crs.Info.Type],NULL,NULL,
*HelpEdit[Gbl.Crs.Info.Type],Box_NOT_CLOSABLE);
switch (Gbl.Crs.Info.Type)
{
case Inf_INFORMATION:
case Inf_TEACHING_GUIDE:
Lay_WriteHeaderClassPhoto (Vie_VIEW);
break;
default:
break;
}
/***** Get info text from database *****/
Inf_GetInfoTxtFromDB (Gbl.Hierarchy.Node[Hie_CRS].HieCod,Gbl.Crs.Info.Type,
TxtHTML,NULL);
/***** Edition area *****/
HTM_DIV_Begin ("class=\"CM\"");
Lay_HelpRichEditor ();
HTM_TEXTAREA_Begin ("name=\"Txt\" cols=\"80\" rows=\"20\""
" class=\"INPUT_%s\"",
The_GetSuffix ());
HTM_Txt (TxtHTML);
HTM_TEXTAREA_End ();
HTM_DIV_End ();
/***** Send button and end box *****/
Box_BoxWithButtonEnd (Btn_CONFIRM_BUTTON,Txt_Save_changes);
Frm_EndForm ();
}
/*****************************************************************************/
/*************** Receive and change plain text of course info ****************/
/*****************************************************************************/
void Inf_RecAndChangePlainTxtInfo (void)
{
struct Syl_Syllabus Syllabus;
char Txt_HTMLFormat [Cns_MAX_BYTES_LONG_TEXT + 1];
char Txt_MarkdownFormat[Cns_MAX_BYTES_LONG_TEXT + 1];
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** Get text with course information from form *****/
Par_GetPar (Par_PARAM_SINGLE,"Txt",Txt_HTMLFormat,
Cns_MAX_BYTES_LONG_TEXT,NULL);
Str_Copy (Txt_MarkdownFormat,Txt_HTMLFormat,sizeof (Txt_MarkdownFormat) - 1);
Str_ChangeFormat (Str_FROM_FORM,Str_TO_HTML,
Txt_HTMLFormat,Cns_MAX_BYTES_LONG_TEXT,Str_REMOVE_SPACES);
Str_ChangeFormat (Str_FROM_FORM,Str_TO_MARKDOWN,
Txt_MarkdownFormat,Cns_MAX_BYTES_LONG_TEXT,Str_REMOVE_SPACES); // Store a copy in Markdown format
/***** Update text of course info in database *****/
Inf_DB_SetInfoTxt (Txt_HTMLFormat,Txt_MarkdownFormat);
/***** Change info source to "plain text" in database *****/
Inf_DB_SetInfoSrc (Txt_HTMLFormat[0] ? Inf_PLAIN_TEXT :
Inf_NONE);
if (Txt_HTMLFormat[0])
/***** Show the updated info *****/
Inf_ShowInfo ();
else
/***** Show again the form to select and send course info *****/
Inf_FormsToSelSendInfo ();
}
/*****************************************************************************/
/*************** Receive and change rich text of course info *****************/
/*****************************************************************************/
void Inf_RecAndChangeRichTxtInfo (void)
{
struct Syl_Syllabus Syllabus;
char Txt_HTMLFormat [Cns_MAX_BYTES_LONG_TEXT + 1];
char Txt_MarkdownFormat[Cns_MAX_BYTES_LONG_TEXT + 1];
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** Get text with course information from form *****/
Par_GetPar (Par_PARAM_SINGLE,"Txt",Txt_HTMLFormat,
Cns_MAX_BYTES_LONG_TEXT,NULL);
Str_Copy (Txt_MarkdownFormat,Txt_HTMLFormat,sizeof (Txt_MarkdownFormat) - 1);
Str_ChangeFormat (Str_FROM_FORM,Str_TO_HTML,
Txt_HTMLFormat,Cns_MAX_BYTES_LONG_TEXT,Str_REMOVE_SPACES);
Str_ChangeFormat (Str_FROM_FORM,Str_TO_MARKDOWN,
Txt_MarkdownFormat,Cns_MAX_BYTES_LONG_TEXT,Str_REMOVE_SPACES); // Store a copy in Markdown format
/***** Update text of course info in database *****/
Inf_DB_SetInfoTxt (Txt_HTMLFormat,Txt_MarkdownFormat);
/***** Change info source to "rich text" in database *****/
Inf_DB_SetInfoSrc (Txt_HTMLFormat[0] ? Inf_RICH_TEXT :
Inf_NONE);
if (Txt_HTMLFormat[0])
/***** Show the updated info *****/
Inf_ShowInfo ();
else
/***** Show again the form to select and send course info *****/
Inf_FormsToSelSendInfo ();
}
/*****************************************************************************/
/********* Receive a link to a page of syllabus, bibliography, etc. **********/
/*****************************************************************************/
void Inf_ReceiveURLInfo (void)
{
extern const char *Txt_The_URL_X_has_been_updated;
struct Syl_Syllabus Syllabus;
char PathFile[PATH_MAX + 1];
FILE *FileURL;
bool URLIsOK = false;
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** Get parameter with URL *****/
Par_GetParText ("InfoSrcURL",Gbl.Crs.Info.URL,WWW_MAX_BYTES_WWW);
/***** Build path to file containing URL *****/
Inf_BuildPathURL (Gbl.Hierarchy.Node[Hie_CRS].HieCod,Gbl.Crs.Info.Type,
PathFile);
/***** Open file with URL *****/
if ((FileURL = fopen (PathFile,"wb")) != NULL)
{
/***** Write URL *****/
fprintf (FileURL,"%s",Gbl.Crs.Info.URL);
/***** Close file *****/
fclose (FileURL);
/***** Write message *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_The_URL_X_has_been_updated,
Gbl.Crs.Info.URL);
URLIsOK = true;
}
else
Ale_ShowAlert (Ale_ERROR,"Error when saving URL to file.");
if (URLIsOK)
{
/***** Change info source to URL in database *****/
Inf_DB_SetInfoSrc (Inf_URL);
/***** Show the updated info *****/
Inf_ShowInfo ();
}
else
{
/***** Change info source to none in database *****/
Inf_DB_SetInfoSrc (Inf_NONE);
/***** Show again the form to select and send course info *****/
Inf_FormsToSelSendInfo ();
}
}
/*****************************************************************************/
/************** Receive a page of syllabus, bibliography, etc. ***************/
/*****************************************************************************/
void Inf_ReceivePagInfo (void)
{
extern const char *Txt_The_file_type_is_X_and_should_be_HTML_or_ZIP;
extern const char *Txt_The_HTML_file_has_been_received_successfully;
extern const char *Txt_The_ZIP_file_has_been_received_successfully;
extern const char *Txt_The_ZIP_file_has_been_unzipped_successfully;
extern const char *Txt_Found_an_index_html_file;
extern const char *Txt_No_file_index_html_found_within_the_ZIP_file;
extern const char *Txt_The_file_type_should_be_HTML_or_ZIP;
struct Syl_Syllabus Syllabus;
struct Par_Param *Par;
char SourceFileName[PATH_MAX + 1];
char PathRelDirHTML[PATH_MAX + 1];
char PathRelFileHTML[PATH_MAX + 1 + 10 + 1];
char PathRelFileZIP[PATH_MAX + 1 + NAME_MAX + 1];
char MIMEType[Brw_MAX_BYTES_MIME_TYPE + 1];
char StrUnzip[128 + PATH_MAX + 1 + NAME_MAX + 1 + PATH_MAX + 1];
bool WrongType = false;
bool FileIsOK = false;
/***** Reset syllabus context *****/
Syl_ResetSyllabus (&Syllabus);
/***** Set info type *****/
Inf_AsignInfoType (&Gbl.Crs.Info,&Syllabus);
/***** First of all, store in disk the file received *****/
Par = Fil_StartReceptionOfFile (Fil_NAME_OF_PARAM_FILENAME_ORG,
SourceFileName,MIMEType);
/***** Check that MIME type is HTML or ZIP *****/
if (strcmp (MIMEType,"text/html"))
if (strcmp (MIMEType,"text/plain"))
if (strcmp (MIMEType,"application/x-zip-compressed"))
if (strcmp (MIMEType,"application/zip"))
if (strcmp (MIMEType,"application/x-download"))
if (strcmp (MIMEType,"application/octet-stream"))
if (strcmp (MIMEType,"application/octetstream"))
if (strcmp (MIMEType,"application/octet"))
WrongType = true;
if (WrongType)
Ale_ShowAlert (Ale_INFO,Txt_The_file_type_is_X_and_should_be_HTML_or_ZIP,
MIMEType);
else
{
/***** Build path of directory containing web page *****/
Inf_BuildPathPage (Gbl.Hierarchy.Node[Hie_CRS].HieCod,Gbl.Crs.Info.Type,
PathRelDirHTML);
/***** End the reception of the data *****/
if (Str_FileIs (SourceFileName,"html") ||
Str_FileIs (SourceFileName,"htm" )) // .html or .htm file
{
Fil_RemoveTree (PathRelDirHTML);
Fil_CreateDirIfNotExists (PathRelDirHTML);
snprintf (PathRelFileHTML,sizeof (PathRelFileHTML),"%s/index.html",
PathRelDirHTML);
if (Fil_EndReceptionOfFile (PathRelFileHTML,Par))
{
Ale_ShowAlert (Ale_SUCCESS,Txt_The_HTML_file_has_been_received_successfully);
FileIsOK = true;
}
else
Ale_ShowAlert (Ale_ERROR,"Error uploading file.");
}
else if (Str_FileIs (SourceFileName,"zip")) // .zip file
{
Fil_RemoveTree (PathRelDirHTML);
Fil_CreateDirIfNotExists (PathRelDirHTML);
snprintf (PathRelFileZIP,sizeof (PathRelFileZIP),"%s/%s.zip",
Gbl.Crs.Path.AbsPriv,
Inf_FileNamesForInfoType[Gbl.Crs.Info.Type]);
if (Fil_EndReceptionOfFile (PathRelFileZIP,Par))
{
Ale_ShowAlert (Ale_SUCCESS,Txt_The_ZIP_file_has_been_received_successfully);
/* Uncompress ZIP */
snprintf (StrUnzip,sizeof (StrUnzip),"unzip -qq -o %s -d %s",
PathRelFileZIP,PathRelDirHTML);
if (system (StrUnzip) == 0)
{
/* Check if uploaded file is index.html or index.htm */
snprintf (PathRelFileHTML,sizeof (PathRelFileHTML),
"%s/index.html",PathRelDirHTML);
if (Fil_CheckIfPathExists (PathRelFileHTML))
{
Ale_ShowAlert (Ale_SUCCESS,Txt_The_ZIP_file_has_been_unzipped_successfully);
Ale_ShowAlert (Ale_SUCCESS,Txt_Found_an_index_html_file);
FileIsOK = true;
}
else
{
snprintf (PathRelFileHTML,sizeof (PathRelFileHTML),
"%s/index.htm",PathRelDirHTML);
if (Fil_CheckIfPathExists (PathRelFileHTML))
{
Ale_ShowAlert (Ale_SUCCESS,Txt_The_ZIP_file_has_been_unzipped_successfully);
Ale_ShowAlert (Ale_SUCCESS,Txt_Found_an_index_html_file);
FileIsOK = true;
}
else
Ale_ShowAlert (Ale_WARNING,Txt_No_file_index_html_found_within_the_ZIP_file);
}
}
else
Err_ShowErrorAndExit ("Can not unzip file.");
}
else
Ale_ShowAlert (Ale_ERROR,"Error uploading file.");
}
else
Ale_ShowAlert (Ale_WARNING,Txt_The_file_type_should_be_HTML_or_ZIP);
}
if (FileIsOK)
{
/***** Change info source to page in database *****/
Inf_DB_SetInfoSrc (Inf_PAGE);
/***** Show the updated info *****/
Inf_ShowInfo ();
}
else
{
/***** Change info source to none in database *****/
Inf_DB_SetInfoSrc (Inf_NONE);
/***** Show again the form to select and send course info *****/
Inf_FormsToSelSendInfo ();
}
}
/*****************************************************************************/
/******************* Integrated editor for introduction **********************/
/*****************************************************************************/
void Inf_EditorCourseInfo (void)
{
extern const char *Txt_The_integrated_editor_is_not_yet_available;
Ale_ShowAlert (Ale_WARNING,Txt_The_integrated_editor_is_not_yet_available);
/***** Show again the form to select and send course info *****/
Inf_FormsToSelSendInfo ();
}
/*****************************************************************************/
/****************** Integrated editor for teaching guide *********************/
/*****************************************************************************/
void Inf_EditorTeachingGuide (void)
{
extern const char *Txt_The_integrated_editor_is_not_yet_available;
Ale_ShowAlert (Ale_WARNING,Txt_The_integrated_editor_is_not_yet_available);
/***** Show again the form to select and send course info *****/
Inf_FormsToSelSendInfo ();
}
/*****************************************************************************/
/******************* Integrated editor for bibliography **********************/
/*****************************************************************************/
void Inf_EditorBibliography (void)
{
extern const char *Txt_The_integrated_editor_is_not_yet_available;
Ale_ShowAlert (Ale_WARNING,Txt_The_integrated_editor_is_not_yet_available);
/***** Show again the form to select and send course info *****/
Inf_FormsToSelSendInfo ();
}
/*****************************************************************************/
/*********************** Integrated editor for FAQ ***************************/
/*****************************************************************************/
void Inf_EditorFAQ (void)
{
extern const char *Txt_The_integrated_editor_is_not_yet_available;
Ale_ShowAlert (Ale_WARNING,Txt_The_integrated_editor_is_not_yet_available);
/***** Show again the form to select and send course info *****/
Inf_FormsToSelSendInfo ();
}
/*****************************************************************************/
/********************* Integrated editor for links ***************************/
/*****************************************************************************/
void Inf_EditorLinks (void)
{
extern const char *Txt_The_integrated_editor_is_not_yet_available;
Ale_ShowAlert (Ale_WARNING,Txt_The_integrated_editor_is_not_yet_available);
/***** Show again the form to select and send course info *****/
Inf_FormsToSelSendInfo ();
}
/*****************************************************************************/
/****************** Integrated editor for assessment system ******************/
/*****************************************************************************/
void Inf_EditorAssessment (void)
{
extern const char *Txt_The_integrated_editor_is_not_yet_available;
Ale_ShowAlert (Ale_WARNING,Txt_The_integrated_editor_is_not_yet_available);
/***** Show again the form to select and send course info *****/
Inf_FormsToSelSendInfo ();
}
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