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swad-core/swad_program_resource.c

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// swad_program.c: course program
/*
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) 1999-2021 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
// #define _GNU_SOURCE // For asprintf
// #include <linux/limits.h> // For PATH_MAX
// #include <stddef.h> // For NULL
// #include <stdio.h> // For asprintf
// #include <stdlib.h> // For calloc
// #include <string.h> // For string functions
// #include "swad_autolink.h"
// #include "swad_box.h"
// #include "swad_database.h"
// #include "swad_error.h"
// #include "swad_figure.h"
#include "swad_form.h"
#include "swad_global.h"
// #include "swad_hierarchy_level.h"
// #include "swad_HTML.h"
// #include "swad_pagination.h"
// #include "swad_parameter.h"
// #include "swad_photo.h"
#include "swad_program.h"
#include "swad_program_database.h"
#include "swad_program_resource.h"
// #include "swad_role.h"
// #include "swad_setting.h"
// #include "swad_string.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/******************************* Private types *******************************/
/*****************************************************************************/
/*
#define Prg_NUM_TYPES_FORMS 3
typedef enum
{
Prg_DONT_PUT_FORM_ITEM,
Prg_PUT_FORM_CREATE_ITEM,
Prg_PUT_FORM_CHANGE_ITEM,
} Prg_CreateOrChangeItem_t;
#define Prg_NUM_MOVEMENTS_UP_DOWN 2
typedef enum
{
Prg_MOVE_UP,
Prg_MOVE_DOWN,
} Prg_MoveUpDown_t;
struct Level
{
unsigned Number; // Numbers for each level from 1 to maximum level
bool Hidden; // If each level from 1 to maximum level is hidden
};
*/
/*****************************************************************************/
/***************************** Private variables *****************************/
/*****************************************************************************/
/*
static struct
{
struct
{
bool IsRead; // Is the list already read from database...
// ...or it needs to be read?
unsigned NumItems; // Number of items
struct Prg_ItemHierarchy *Items; // List of items
} List;
unsigned MaxLevel; // Maximum level of items
struct Level *Levels; // Numbers and hidden for each level from 1 to maximum level
} Prg_Gbl =
{
.List =
{
.IsRead = false,
.NumItems = 0,
.Items = NULL,
},
.MaxLevel = 0,
.Levels = NULL
};
*/
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static void PrgRsc_PutIconsListResources (__attribute__((unused)) void *Args);
static void PrgSrc_PutIconToCreateNewResource (long ItmCod);
static void PrgRsc_PutButtonToCreateNewResource (long ItmCod);
static void PrgRsc_GetDataOfResourceByCod (struct PrgRsc_Resource *Resource);
static void PrgRsc_GetDataOfResource (struct PrgRsc_Resource *Resource,
MYSQL_RES **mysql_res);
static void PrgRsc_ResetResource (struct PrgRsc_Resource *Resource);
static void PrgRsc_WriteRowResource (unsigned NumRsc,struct PrgRsc_Resource *Resource,
bool PrintView);
/*****************************************************************************/
/************************* Show all program items ****************************/
/*****************************************************************************/
void PrgRsc_ShowAllResources (long ItmCod)
{
extern const char *Hlp_COURSE_Program;
extern const char *Txt_Resources;
MYSQL_RES *mysql_res;
unsigned NumRsc;
unsigned NumResources;
struct PrgRsc_Resource Resource;
/***** Trivial check *****/
if (ItmCod <= 0)
return;
/***** Begin box *****/
Box_BoxBegin ("100%",Txt_Resources,
PrgRsc_PutIconsListResources,&ItmCod,
Hlp_COURSE_Program,Box_NOT_CLOSABLE);
/***** Get list of item resources from database *****/
NumResources = Prg_DB_GetListResources (&mysql_res,ItmCod); // Resources found...
/***** Table *****/
HTM_TABLE_BeginWideMarginPadding (2);
HTM_TBODY_Begin (NULL); // 1st tbody start
/***** Write all item resources *****/
for (NumRsc = 1;
NumRsc <= NumResources;
NumRsc++)
{
/* Get data of this item resource */
PrgRsc_GetDataOfResource (&Resource,&mysql_res);
/* Show item */
PrgRsc_WriteRowResource (NumRsc,&Resource,false); // Not print view
/* Show form to create/change item */
/*
if (Item.Hierarchy.ItmCod == ItmCodBeforeForm)
switch (CreateOrChangeItem)
{
case Prg_DONT_PUT_FORM_ITEM:
break;
case Prg_PUT_FORM_CREATE_ITEM:
Prg_WriteRowWithItemForm (Prg_PUT_FORM_CREATE_ITEM,
ParentItmCod,FormLevel);
break;
case Prg_PUT_FORM_CHANGE_ITEM:
Prg_WriteRowWithItemForm (Prg_PUT_FORM_CHANGE_ITEM,
ItmCodBeforeForm,FormLevel);
break;
}
*/
The_ChangeRowColor ();
}
/***** Create item at the end? *****/
/*
if (ItmCodBeforeForm <= 0 && CreateOrChangeItem == Prg_PUT_FORM_CREATE_ITEM)
Prg_WriteRowWithItemForm (Prg_PUT_FORM_CREATE_ITEM,-1L,1);
*/
/***** End table *****/
HTM_TBODY_End (); // 3rd tbody end
HTM_TABLE_End ();
/***** Button to create a new program item *****/
if (Prg_CheckIfICanCreateItems ())
PrgRsc_PutButtonToCreateNewResource (ItmCod);
/***** End box *****/
Box_BoxEnd ();
}
/*****************************************************************************/
/************** Put contextual icons in list of item resources ***************/
/*****************************************************************************/
static void PrgRsc_PutIconsListResources (void *ItmCod)
{
/***** Put icon to create a new item resource *****/
if (ItmCod)
if (*((long *) ItmCod) > 0)
if (Prg_CheckIfICanCreateItems ())
PrgSrc_PutIconToCreateNewResource (*((long *) ItmCod));
}
/*****************************************************************************/
/****************** Put icon to create a new program item ********************/
/*****************************************************************************/
static void PrgSrc_PutIconToCreateNewResource (long ItmCod)
{
Ico_PutContextualIconToAdd (ActFrmNewPrgRsc,"rsc_form",
Prg_PutParams,&ItmCod);
}
/*****************************************************************************/
/***************** Put button to create a new item resource ******************/
/*****************************************************************************/
static void PrgRsc_PutButtonToCreateNewResource (long ItmCod)
{
extern const char *Txt_New_resource;
Frm_BeginFormAnchor (ActFrmNewPrgRsc,"rsc_form");
Prg_PutParams (&ItmCod);
Btn_PutConfirmButton (Txt_New_resource);
Frm_EndForm ();
}
/*****************************************************************************/
/*** Put a form to create/edit program resource and show current resources ***/
/*****************************************************************************/
void PrgRsc_RequestCreateResource (void)
{
// unsigned NumItem;
// long ItmCodBeforeForm;
// unsigned FormLevel;
// struct Prg_Item Item;
/***** Get list of program items *****/
// Prg_GetListItems ();
/***** Get data of the item from database *****/
// Item.Hierarchy.ItmCod = Prg_GetParamItmCod ();
// Prg_GetDataOfItemByCod (&Item);
// if (Item.Hierarchy.ItmCod <= 0)
// Err_WrongItemExit ();
/***** Show current program items, if any *****/
// Prg_SetItemRangeEmpty (&ToHighlight);
// Prg_ShowAllItems (Prg_PUT_FORM_CHANGE_ITEM,
// &ToHighlight,ParentItmCod,ItmCodBeforeForm,FormLevel);
/***** Free list of program items *****/
// Prg_FreeListItems ();
}
/*****************************************************************************/
/****************** Get item resource data using its code ********************/
/*****************************************************************************/
static void PrgRsc_GetDataOfResourceByCod (struct PrgRsc_Resource *Resource)
{
MYSQL_RES *mysql_res;
/***** Clear all item resource data *****/
PrgRsc_ResetResource (Resource);
if (Resource->RscCod > 0)
{
/***** Get data of item resource *****/
if (Prg_DB_GetDataOfResourceByCod (&mysql_res,
Resource->ItmCod,
Resource->RscCod))
PrgRsc_GetDataOfResource (Resource,&mysql_res);
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
}
/*****************************************************************************/
/************************* Get item resource data ****************************/
/*****************************************************************************/
static void PrgRsc_GetDataOfResource (struct PrgRsc_Resource *Resource,
MYSQL_RES **mysql_res)
{
MYSQL_ROW row;
/***** Get data of item resource from database *****/
/* Get row */
row = mysql_fetch_row (*mysql_res);
/*
ItmCod row[0]
RscCod row[1]
Hidden row[2]
Title row[3]
*/
/* Get code of the program item (row[0]) */
Resource->ItmCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get code of the item resource (row[1]) */
Resource->RscCod = Str_ConvertStrCodToLongCod (row[1]);
/* Get whether the program item is hidden (row(2)) */
Resource->Hidden = (row[2][0] == 'Y');
/* Get the title of the item resource (row[3]) */
Str_Copy (Resource->Title,row[3],sizeof (Resource->Title) - 1);
}
/*****************************************************************************/
/************************ Clear all item resource data ***********************/
/*****************************************************************************/
static void PrgRsc_ResetResource (struct PrgRsc_Resource *Resource)
{
Resource->Hidden = false;
Resource->Title[0] = '\0';
}
/*****************************************************************************/
/************************** Show one program item ****************************/
/*****************************************************************************/
static void PrgRsc_WriteRowResource (unsigned NumRsc,struct PrgRsc_Resource *Resource,
bool PrintView)
{
/***** Begin row *****/
HTM_TR_Begin (NULL);
/***** Forms to remove/edit this item resource *****/
if (!PrintView)
{
HTM_TD_Begin ("class=\"PRG_COL1 LT %s\"",The_GetColorRows ());
// Prg_PutFormsToRemEditOneItem (NumItem,Item);
HTM_TD_End ();
}
/***** Resource number *****/
HTM_TD_Begin ("class=\"PRG_NUM RT %s\"",The_GetColorRows ());
HTM_Unsigned (NumRsc);
HTM_TD_End ();
/***** Title and text *****/
/* Begin title and text */
if (PrintView)
HTM_TD_Begin ("class=\"PRG_MAIN\"");
else
HTM_TD_Begin ("class=\"PRG_MAIN %s\"",The_GetColorRows ());
/* Title */
HTM_DIV_Begin ("class=\"DAT\"");
HTM_Txt (Resource->Title);
HTM_DIV_End ();
/* End title and text */
HTM_TD_End ();
/***** End row *****/
HTM_TR_End ();
}
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