mirror of https://github.com/acanas/swad-core.git
968 lines
34 KiB
C
968 lines
34 KiB
C
// swad_program_resource.c: course program (resources)
|
|
|
|
/*
|
|
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 ***********************************/
|
|
/*****************************************************************************/
|
|
|
|
#include <string.h> // For string functions
|
|
|
|
#include "swad_error.h"
|
|
#include "swad_form.h"
|
|
#include "swad_global.h"
|
|
#include "swad_program.h"
|
|
#include "swad_program_database.h"
|
|
#include "swad_program_resource.h"
|
|
|
|
/*****************************************************************************/
|
|
/************** External global variables from others modules ****************/
|
|
/*****************************************************************************/
|
|
|
|
extern struct Globals Gbl;
|
|
|
|
/*****************************************************************************/
|
|
/******************************* Private types *******************************/
|
|
/*****************************************************************************/
|
|
|
|
#define PrgRsc_NUM_MOVEMENTS_UP_DOWN 2
|
|
typedef enum
|
|
{
|
|
PrgRsc_MOVE_UP,
|
|
PrgRsc_MOVE_DOWN,
|
|
} PrgRsc_MoveUpDown_t;
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Private variables *****************************/
|
|
/*****************************************************************************/
|
|
|
|
static const char *PrgRsc_RESOURCE_SECTION_ID = "rsc_section";
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Private prototypes ****************************/
|
|
/*****************************************************************************/
|
|
|
|
static void PrgRsc_PutIconsViewResources (void *ItmRscCodes);
|
|
static void PrgRsc_PutIconsEditResources (void *ItmRscCodes);
|
|
|
|
static void PrgRsc_GetDataOfResource (struct Prg_Item *Item,
|
|
MYSQL_RES **mysql_res);
|
|
static void PrgRsc_WriteRowViewResource (unsigned NumRsc,
|
|
const struct Prg_Item *Item);
|
|
static void PrgRsc_WriteRowEditResource (Prg_ListingType_t ListingType,
|
|
unsigned NumRsc,unsigned NumResources,
|
|
const struct Prg_Item *Item,
|
|
struct Prg_ItmRscCodes *SelectedItmRscCodes);
|
|
static void PrgRsc_WriteRowNewResource (Prg_ListingType_t ListingType,
|
|
unsigned NumResources,
|
|
struct Prg_ItmRscCodes *SelectedItmRscCodes);
|
|
static void PrgRsc_PutFormsToRemEditOneResource (unsigned NumRsc,
|
|
unsigned NumResources,
|
|
struct Prg_ItmRscCodes *ItmRscCodes,
|
|
bool Hidden);
|
|
static void PrgRsc_HideOrUnhideResource (bool Hide);
|
|
|
|
static void PrgRsc_MoveUpDownResource (PrgRsc_MoveUpDown_t UpDown);
|
|
static bool PrgRsc_ExchangeResources (const struct Prg_ResourceHierarchy *Rsc1,
|
|
const struct Prg_ResourceHierarchy *Rsc2);
|
|
|
|
static void PrgRsc_ShowClipboard (void);
|
|
static void PrgRsc_WriteRowViewLink (unsigned NumLink,
|
|
const struct PrgRsc_Link *Link);
|
|
|
|
/*****************************************************************************/
|
|
/****************************** View resources *******************************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_ViewResourcesAfterEdit (void)
|
|
{
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get the code of the program item *****/
|
|
Prg_GetParams (&Item);
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_END_EDIT_RES,Item.Hierarchy.ItmCod,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************************** Edit resources *******************************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_EditResources (void)
|
|
{
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get the code of the program item *****/
|
|
Prg_GetParams (&Item);
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_EDIT_RESOURCES,Item.Hierarchy.ItmCod,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************************** List resources *******************************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_ListItemResources (Prg_ListingType_t ListingType,
|
|
struct Prg_ItmRscCodes *SelectedItmRscCodes)
|
|
{
|
|
extern const char *Hlp_COURSE_Program;
|
|
extern const char *Txt_Remove_resource;
|
|
extern const char *Txt_Resources;
|
|
MYSQL_RES *mysql_res;
|
|
unsigned NumRsc;
|
|
unsigned NumResources;
|
|
struct Prg_Item Item;
|
|
static bool GetHiddenResources[Prg_NUM_LISTING_TYPES] =
|
|
{
|
|
[Prg_PRINT ] = false,
|
|
[Prg_VIEW ] = false,
|
|
[Prg_EDIT_ITEMS ] = false,
|
|
[Prg_FORM_NEW_END_ITEM ] = false,
|
|
[Prg_FORM_NEW_CHILD_ITEM ] = false,
|
|
[Prg_FORM_EDIT_ITEM ] = false,
|
|
[Prg_END_EDIT_ITEM ] = false,
|
|
[Prg_RECEIVE_ITEM ] = false,
|
|
[Prg_EDIT_RESOURCES ] = true,
|
|
[Prg_SHOW_CLIPBOARD ] = true,
|
|
[Prg_CHANGE_RESOURCE_LINK] = true,
|
|
[Prg_END_EDIT_RES ] = false,
|
|
};
|
|
static bool ShowListWhenEmpty[Prg_NUM_LISTING_TYPES] =
|
|
{
|
|
[Prg_PRINT ] = false,
|
|
[Prg_VIEW ] = false,
|
|
[Prg_EDIT_ITEMS ] = true,
|
|
[Prg_FORM_NEW_END_ITEM ] = true,
|
|
[Prg_FORM_NEW_CHILD_ITEM ] = true,
|
|
[Prg_FORM_EDIT_ITEM ] = true,
|
|
[Prg_END_EDIT_ITEM ] = true,
|
|
[Prg_RECEIVE_ITEM ] = true,
|
|
[Prg_EDIT_RESOURCES ] = true,
|
|
[Prg_SHOW_CLIPBOARD ] = true,
|
|
[Prg_CHANGE_RESOURCE_LINK] = true,
|
|
[Prg_END_EDIT_RES ] = true,
|
|
};
|
|
static bool FeaturedList[Prg_NUM_LISTING_TYPES] =
|
|
{
|
|
[Prg_PRINT ] = false,
|
|
[Prg_VIEW ] = false,
|
|
[Prg_EDIT_ITEMS ] = false,
|
|
[Prg_FORM_NEW_END_ITEM ] = false,
|
|
[Prg_FORM_NEW_CHILD_ITEM ] = false,
|
|
[Prg_FORM_EDIT_ITEM ] = false,
|
|
[Prg_END_EDIT_ITEM ] = false,
|
|
[Prg_RECEIVE_ITEM ] = false,
|
|
[Prg_EDIT_RESOURCES ] = true,
|
|
[Prg_SHOW_CLIPBOARD ] = true,
|
|
[Prg_CHANGE_RESOURCE_LINK] = true,
|
|
[Prg_END_EDIT_RES ] = true,
|
|
};
|
|
static void (*FunctionToDrawContextualIcons[Prg_NUM_LISTING_TYPES]) (void *ItmRsc) =
|
|
{
|
|
[Prg_PRINT ] = NULL,
|
|
[Prg_VIEW ] = NULL,
|
|
[Prg_EDIT_ITEMS ] = PrgRsc_PutIconsEditResources,
|
|
[Prg_FORM_NEW_END_ITEM ] = PrgRsc_PutIconsEditResources,
|
|
[Prg_FORM_NEW_CHILD_ITEM ] = PrgRsc_PutIconsEditResources,
|
|
[Prg_FORM_EDIT_ITEM ] = PrgRsc_PutIconsEditResources,
|
|
[Prg_END_EDIT_ITEM ] = PrgRsc_PutIconsEditResources,
|
|
[Prg_RECEIVE_ITEM ] = PrgRsc_PutIconsEditResources,
|
|
[Prg_EDIT_RESOURCES ] = PrgRsc_PutIconsViewResources,
|
|
[Prg_SHOW_CLIPBOARD ] = PrgRsc_PutIconsViewResources,
|
|
[Prg_CHANGE_RESOURCE_LINK] = PrgRsc_PutIconsViewResources,
|
|
[Prg_END_EDIT_RES ] = PrgRsc_PutIconsEditResources,
|
|
};
|
|
|
|
/***** Trivial check *****/
|
|
if (SelectedItmRscCodes->ItmCod <= 0)
|
|
return;
|
|
|
|
/***** Get list of item resources from database *****/
|
|
NumResources = Prg_DB_GetListResources (&mysql_res,SelectedItmRscCodes->ItmCod,
|
|
GetHiddenResources[ListingType]);
|
|
|
|
if (NumResources || ShowListWhenEmpty[ListingType])
|
|
{
|
|
/***** Begin section *****/
|
|
if (FeaturedList[ListingType])
|
|
HTM_SECTION_Begin (PrgRsc_RESOURCE_SECTION_ID);
|
|
|
|
/***** Show possible alerts *****/
|
|
if (FeaturedList[ListingType])
|
|
switch (Gbl.Action.Act)
|
|
{
|
|
case ActReqRemPrgRsc:
|
|
/* Alert with button to remove resource */
|
|
Ale_ShowLastAlertAndButton (ActRemPrgRsc,PrgRsc_RESOURCE_SECTION_ID,NULL,
|
|
Prg_PutParams,SelectedItmRscCodes,
|
|
Btn_REMOVE_BUTTON,Txt_Remove_resource);
|
|
break;
|
|
default:
|
|
Ale_ShowAlerts (PrgRsc_RESOURCE_SECTION_ID);
|
|
break;
|
|
}
|
|
|
|
/***** Begin box *****/
|
|
Box_BoxBegin ("100%",Txt_Resources,
|
|
FunctionToDrawContextualIcons[ListingType],SelectedItmRscCodes,
|
|
Hlp_COURSE_Program,Box_NOT_CLOSABLE);
|
|
|
|
/***** Table *****/
|
|
HTM_TABLE_BeginWideMarginPadding (2);
|
|
HTM_TBODY_Begin (NULL);
|
|
|
|
/***** Write all item resources *****/
|
|
for (NumRsc = 0, The_ResetRowColor1 (1);
|
|
NumRsc < NumResources;
|
|
NumRsc++, The_ChangeRowColor1 (1))
|
|
{
|
|
/* Get data of this item resource */
|
|
PrgRsc_GetDataOfResource (&Item,&mysql_res);
|
|
|
|
/* Show item */
|
|
switch (ListingType)
|
|
{
|
|
case Prg_EDIT_RESOURCES:
|
|
case Prg_SHOW_CLIPBOARD:
|
|
case Prg_CHANGE_RESOURCE_LINK:
|
|
PrgRsc_WriteRowEditResource (ListingType,
|
|
NumRsc,NumResources,
|
|
&Item,SelectedItmRscCodes);
|
|
break;
|
|
default:
|
|
PrgRsc_WriteRowViewResource (NumRsc,&Item);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/***** Form to create a new resource *****/
|
|
switch (ListingType)
|
|
{
|
|
case Prg_EDIT_RESOURCES:
|
|
case Prg_SHOW_CLIPBOARD:
|
|
case Prg_CHANGE_RESOURCE_LINK:
|
|
PrgRsc_WriteRowNewResource (ListingType,NumResources,
|
|
SelectedItmRscCodes);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/***** End table *****/
|
|
HTM_TBODY_End ();
|
|
HTM_TABLE_End ();
|
|
|
|
/***** End box *****/
|
|
Box_BoxEnd ();
|
|
|
|
/***** End section *****/
|
|
if (FeaturedList[ListingType])
|
|
HTM_SECTION_End ();
|
|
}
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************** Put contextual icons in list of item resources ***************/
|
|
/*****************************************************************************/
|
|
|
|
static void PrgRsc_PutIconsViewResources (void *ItmRscCodes)
|
|
{
|
|
/***** Put icon to create a new item resource *****/
|
|
if (ItmRscCodes)
|
|
if (((struct Prg_ItmRscCodes *) ItmRscCodes)->ItmCod > 0)
|
|
if (Prg_CheckIfICanEditProgram ())
|
|
Ico_PutContextualIconToView (ActFrmSeePrgRsc,PrgRsc_RESOURCE_SECTION_ID,
|
|
Prg_PutParams,ItmRscCodes);
|
|
}
|
|
|
|
static void PrgRsc_PutIconsEditResources (void *ItmRscCodes)
|
|
{
|
|
/***** Put icon to create a new item resource *****/
|
|
if (ItmRscCodes)
|
|
if (((struct Prg_ItmRscCodes *) ItmRscCodes)->ItmCod > 0)
|
|
if (Prg_CheckIfICanEditProgram ())
|
|
Ico_PutContextualIconToEdit (ActFrmEdiPrgRsc,PrgRsc_RESOURCE_SECTION_ID,
|
|
Prg_PutParams,ItmRscCodes);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Get item resource data using its code ********************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_GetDataOfResourceByCod (struct Prg_Item *Item)
|
|
{
|
|
MYSQL_RES *mysql_res;
|
|
|
|
if (Item->Resource.Hierarchy.RscCod > 0)
|
|
{
|
|
/***** Get data of item resource *****/
|
|
if (Prg_DB_GetDataOfResourceByCod (&mysql_res,Item->Resource.Hierarchy.RscCod))
|
|
PrgRsc_GetDataOfResource (Item,&mysql_res);
|
|
else
|
|
Prg_ResetItem (Item);
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
}
|
|
else
|
|
/***** Clear all item resource data *****/
|
|
Prg_ResetItem (Item);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Get item resource data ****************************/
|
|
/*****************************************************************************/
|
|
|
|
static void PrgRsc_GetDataOfResource (struct Prg_Item *Item,
|
|
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]
|
|
RscInd row[2]
|
|
Hidden row[3]
|
|
Title row[4]
|
|
*/
|
|
/* Get code of the program item (row[0]) */
|
|
Item->Hierarchy.ItmCod = Str_ConvertStrCodToLongCod (row[0]);
|
|
|
|
/* Get code and index of the item resource (row[1], row[2]) */
|
|
Item->Resource.Hierarchy.RscCod = Str_ConvertStrCodToLongCod (row[1]);
|
|
Item->Resource.Hierarchy.RscInd = Str_ConvertStrToUnsigned (row[2]);
|
|
|
|
/* Get whether the program item is hidden (row(3)) */
|
|
Item->Resource.Hierarchy.Hidden = (row[3][0] == 'Y');
|
|
|
|
/* Get the title of the item resource (row[4]) */
|
|
Str_Copy (Item->Resource.Title,row[4],sizeof (Item->Resource.Title) - 1);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************** Show one item resource ***************************/
|
|
/*****************************************************************************/
|
|
|
|
static void PrgRsc_WriteRowViewResource (unsigned NumRsc,
|
|
const struct Prg_Item *Item)
|
|
{
|
|
/***** Begin row *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
/***** Resource number *****/
|
|
HTM_TD_Begin ("class=\"PRG_NUM PRG_RSC_%s RT %s\"",
|
|
The_GetSuffix (),The_GetColorRows1 (1));
|
|
HTM_Unsigned (NumRsc + 1);
|
|
HTM_TD_End ();
|
|
|
|
/***** Title *****/
|
|
HTM_TD_Begin ("class=\"PRG_MAIN PRG_RSC_%s %s\"",
|
|
The_GetSuffix (),The_GetColorRows1 (1));
|
|
HTM_Txt (Item->Resource.Title);
|
|
HTM_TD_End ();
|
|
|
|
/***** End row *****/
|
|
HTM_TR_End ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************** Edit one item resource ***************************/
|
|
/*****************************************************************************/
|
|
|
|
static void PrgRsc_WriteRowEditResource (Prg_ListingType_t ListingType,
|
|
unsigned NumRsc,unsigned NumResources,
|
|
const struct Prg_Item *Item,
|
|
struct Prg_ItmRscCodes *SelectedItmRscCodes)
|
|
{
|
|
struct Prg_ItmRscCodes ItmRscCodes;
|
|
|
|
ItmRscCodes.ItmCod = Item->Hierarchy.ItmCod;
|
|
ItmRscCodes.RscCod = Item->Resource.Hierarchy.RscCod;
|
|
|
|
/***** Begin row *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
/***** Forms to remove/edit this item resource *****/
|
|
HTM_TD_Begin ("class=\"PRG_COL1 LT %s\"",The_GetColorRows1 (1));
|
|
PrgRsc_PutFormsToRemEditOneResource (NumRsc,NumResources,
|
|
&ItmRscCodes,Item->Resource.Hierarchy.Hidden);
|
|
HTM_TD_End ();
|
|
|
|
/***** Resource number *****/
|
|
HTM_TD_Begin ("class=\"PRG_NUM PRG_RSC_%s RT %s\"",
|
|
The_GetSuffix (),The_GetColorRows1 (1));
|
|
HTM_Unsigned (NumRsc + 1);
|
|
HTM_TD_End ();
|
|
|
|
/***** Title *****/
|
|
HTM_TD_Begin ("class=\"PRG_MAIN LT %s\"",The_GetColorRows1 (1));
|
|
Frm_BeginFormAnchor (ActRenPrgRsc,PrgRsc_RESOURCE_SECTION_ID);
|
|
Prg_PutParams (&ItmRscCodes);
|
|
HTM_INPUT_TEXT ("Title",PrgRsc_MAX_CHARS_PROGRAM_RESOURCE_TITLE,Item->Resource.Title,
|
|
HTM_SUBMIT_ON_CHANGE,
|
|
"class=\"INPUT_FULL_NAME INPUT_%s\"",
|
|
The_GetSuffix ());
|
|
Frm_EndForm ();
|
|
HTM_TD_End ();
|
|
|
|
/***** Icon to edit link *****/
|
|
HTM_TD_Begin ("class=\"PRG_MAIN LT %s\"",The_GetColorRows1 (1));
|
|
Ico_PutContextualIconToGetLink (ActChgLnkPrgRsc,PrgRsc_RESOURCE_SECTION_ID,
|
|
Prg_PutParams,&ItmRscCodes);
|
|
HTM_TD_End ();
|
|
|
|
/***** Link *****/
|
|
HTM_TD_Begin ("class=\"PRG_MAIN LT %s\"",The_GetColorRows1 (1));
|
|
|
|
/* Current link */
|
|
// Ale_ShowAlert (Ale_INFO,"Current link.");
|
|
|
|
/* Show clipboard to change resource link */
|
|
if (ListingType == Prg_SHOW_CLIPBOARD &&
|
|
Item->Resource.Hierarchy.RscCod == SelectedItmRscCodes->RscCod)
|
|
PrgRsc_ShowClipboard ();
|
|
|
|
HTM_TD_End ();
|
|
|
|
/***** End row *****/
|
|
HTM_TR_End ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Edit a new item resource **************************/
|
|
/*****************************************************************************/
|
|
|
|
static void PrgRsc_WriteRowNewResource (Prg_ListingType_t ListingType,
|
|
unsigned NumResources,
|
|
struct Prg_ItmRscCodes *SelectedItmRscCodes)
|
|
{
|
|
struct Prg_ItmRscCodes ItmRscCodes;
|
|
|
|
ItmRscCodes.ItmCod = SelectedItmRscCodes->ItmCod;
|
|
ItmRscCodes.RscCod = -1L;
|
|
|
|
/***** Begin row *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
/***** Forms to remove/edit this item resource *****/
|
|
HTM_TD_Begin ("class=\"PRG_COL1 LT %s\"",The_GetColorRows1 (1));
|
|
HTM_TD_End ();
|
|
|
|
/***** Resource number *****/
|
|
HTM_TD_Begin ("class=\"PRG_NUM PRG_RSC_%s RT %s\"",
|
|
The_GetSuffix (),The_GetColorRows1 (1));
|
|
HTM_Unsigned (NumResources + 1);
|
|
HTM_TD_End ();
|
|
|
|
/***** Title *****/
|
|
HTM_TD_Begin ("class=\"PRG_MAIN LT %s\"",The_GetColorRows1 (1));
|
|
Frm_BeginFormAnchor (ActNewPrgRsc,PrgRsc_RESOURCE_SECTION_ID);
|
|
Prg_PutParams (&ItmRscCodes);
|
|
HTM_INPUT_TEXT ("Title",PrgRsc_MAX_CHARS_PROGRAM_RESOURCE_TITLE,"",
|
|
HTM_SUBMIT_ON_CHANGE,
|
|
"placeholder=\"%s\""
|
|
" class=\"INPUT_FULL_NAME INPUT_%s\"",
|
|
"Nuevo recurso",
|
|
The_GetSuffix ());
|
|
Frm_EndForm ();
|
|
HTM_TD_End ();
|
|
|
|
/***** Icon to edit link *****/
|
|
HTM_TD_Begin ("class=\"PRG_MAIN LT %s\"",The_GetColorRows1 (1));
|
|
Ico_PutContextualIconToGetLink (ActChgLnkPrgRsc,PrgRsc_RESOURCE_SECTION_ID,
|
|
Prg_PutParams,&ItmRscCodes);
|
|
HTM_TD_End ();
|
|
|
|
/***** Link *****/
|
|
HTM_TD_Begin ("class=\"PRG_MAIN LT %s\"",The_GetColorRows1 (1));
|
|
|
|
/* Show clipboard to change resource link */
|
|
if (ListingType == Prg_SHOW_CLIPBOARD &&
|
|
SelectedItmRscCodes->RscCod <= 0) // No resource selected
|
|
PrgRsc_ShowClipboard ();
|
|
|
|
HTM_TD_End ();
|
|
|
|
/***** End row *****/
|
|
HTM_TR_End ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Put a link (form) to edit one program item *****************/
|
|
/*****************************************************************************/
|
|
|
|
static void PrgRsc_PutFormsToRemEditOneResource (unsigned NumRsc,
|
|
unsigned NumResources,
|
|
struct Prg_ItmRscCodes *ItmRscCodes,
|
|
bool Hidden)
|
|
{
|
|
static Act_Action_t ActionHideUnhide[2] =
|
|
{
|
|
[false] = ActHidPrgRsc, // Visible ==> action to hide
|
|
[true ] = ActUnhPrgRsc, // Hidden ==> action to unhide
|
|
};
|
|
extern const char *Txt_Movement_not_allowed;
|
|
|
|
switch (Gbl.Usrs.Me.Role.Logged)
|
|
{
|
|
case Rol_TCH:
|
|
case Rol_SYS_ADM:
|
|
/***** Icon to remove item resource *****/
|
|
Ico_PutContextualIconToRemove (ActReqRemPrgRsc,PrgRsc_RESOURCE_SECTION_ID,
|
|
Prg_PutParams,ItmRscCodes);
|
|
|
|
/***** Icon to hide/unhide item resource *****/
|
|
Ico_PutContextualIconToHideUnhide (ActionHideUnhide,PrgRsc_RESOURCE_SECTION_ID,
|
|
Prg_PutParams,ItmRscCodes,
|
|
Hidden);
|
|
|
|
/***** Icon to move up the item *****/
|
|
if (NumRsc > 0)
|
|
Lay_PutContextualLinkOnlyIcon (ActUp_PrgRsc,PrgRsc_RESOURCE_SECTION_ID,
|
|
Prg_PutParams,ItmRscCodes,
|
|
"arrow-up.svg",Ico_BLACK);
|
|
else
|
|
Ico_PutIconOff ("arrow-up.svg",Ico_BLACK,Txt_Movement_not_allowed);
|
|
|
|
/***** Put icon to move down the item *****/
|
|
if (NumRsc < NumResources - 1)
|
|
Lay_PutContextualLinkOnlyIcon (ActDwnPrgRsc,PrgRsc_RESOURCE_SECTION_ID,
|
|
Prg_PutParams,ItmRscCodes,
|
|
"arrow-down.svg",Ico_BLACK);
|
|
else
|
|
Ico_PutIconOff ("arrow-down.svg",Ico_BLACK,Txt_Movement_not_allowed);
|
|
break;
|
|
case Rol_STD:
|
|
case Rol_NET:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Write parameter with code of program item ******************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_PutParamRscCod (long RscCod)
|
|
{
|
|
Par_PutHiddenParamLong (NULL,"RscCod",RscCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Get parameter with code of item resource ******************/
|
|
/*****************************************************************************/
|
|
|
|
long PrgRsc_GetParamRscCod (void)
|
|
{
|
|
return Par_GetParToLong ("RscCod");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************************** Rename resource ****************************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_CreateResource (void)
|
|
{
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get parameters *****/
|
|
/* Get the code of the program item */
|
|
Prg_GetParams (&Item);
|
|
|
|
/* Get the new title for the new resource */
|
|
Par_GetParToText ("Title",Item.Resource.Title,PrgRsc_MAX_BYTES_PROGRAM_RESOURCE_TITLE);
|
|
|
|
/***** Create resource *****/
|
|
Item.Resource.Hierarchy.RscCod = Prg_DB_CreateResource (&Item);
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_EDIT_RESOURCES,Item.Hierarchy.ItmCod,Item.Resource.Hierarchy.RscCod);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************************** Rename resource ****************************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_RenameResource (void)
|
|
{
|
|
struct Prg_Item Item;
|
|
char NewTitle[PrgRsc_MAX_BYTES_PROGRAM_RESOURCE_TITLE + 1];
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get data of the item resource from database *****/
|
|
Prg_GetParams (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongResourceExit ();
|
|
|
|
/***** Rename resource *****/
|
|
/* Get the new title for the resource */
|
|
Par_GetParToText ("Title",NewTitle,PrgRsc_MAX_BYTES_PROGRAM_RESOURCE_TITLE);
|
|
|
|
/* Update database changing old title by new title */
|
|
Prg_DB_UpdateResourceTitle (Item.Hierarchy.ItmCod,Item.Resource.Hierarchy.RscCod,NewTitle);
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_EDIT_RESOURCES,Item.Hierarchy.ItmCod,Item.Resource.Hierarchy.RscCod);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************ Ask for confirmation of removing an item resource **************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_ReqRemResource (void)
|
|
{
|
|
extern const char *Txt_Do_you_really_want_to_remove_the_resource_X;
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get data of the item resource from database *****/
|
|
Prg_GetParams (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongResourceExit ();
|
|
|
|
/***** Create alert to remove the item resource *****/
|
|
Ale_CreateAlert (Ale_QUESTION,PrgRsc_RESOURCE_SECTION_ID,
|
|
Txt_Do_you_really_want_to_remove_the_resource_X,
|
|
Item.Resource.Title);
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_EDIT_RESOURCES,Item.Hierarchy.ItmCod,Item.Resource.Hierarchy.RscCod);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************************** Remove an item resource ************************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_RemoveResource (void)
|
|
{
|
|
extern const char *Txt_Resource_X_removed;
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get data of the item resource from database *****/
|
|
Prg_GetParams (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongResourceExit ();
|
|
|
|
/***** Remove resource *****/
|
|
Prg_DB_RemoveResource (&Item);
|
|
|
|
/***** Create alert to remove the item resource *****/
|
|
Ale_CreateAlert (Ale_SUCCESS,PrgRsc_RESOURCE_SECTION_ID,
|
|
Txt_Resource_X_removed,Item.Resource.Title);
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_EDIT_RESOURCES,Item.Hierarchy.ItmCod,Item.Resource.Hierarchy.RscCod);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Hide a program item ***************************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_HideResource (void)
|
|
{
|
|
PrgRsc_HideOrUnhideResource (true);
|
|
}
|
|
|
|
void PrgRsc_UnhideResource (void)
|
|
{
|
|
PrgRsc_HideOrUnhideResource (false);
|
|
}
|
|
|
|
static void PrgRsc_HideOrUnhideResource (bool Hide)
|
|
{
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get data of the item resource from database *****/
|
|
Prg_GetParams (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongResourceExit ();
|
|
|
|
/***** Hide/unhide item resource *****/
|
|
Prg_DB_HideOrUnhideResource (Item.Resource.Hierarchy.RscCod,Hide);
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_EDIT_RESOURCES,Item.Hierarchy.ItmCod,Item.Resource.Hierarchy.RscCod);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************************** Move up/down resource **************************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_MoveUpResource (void)
|
|
{
|
|
PrgRsc_MoveUpDownResource (PrgRsc_MOVE_UP);
|
|
}
|
|
|
|
void PrgRsc_MoveDownResource (void)
|
|
{
|
|
PrgRsc_MoveUpDownResource (PrgRsc_MOVE_DOWN);
|
|
}
|
|
|
|
static void PrgRsc_MoveUpDownResource (PrgRsc_MoveUpDown_t UpDown)
|
|
{
|
|
extern const char *Txt_Movement_not_allowed;
|
|
struct Prg_Item Item;
|
|
struct Prg_ResourceHierarchy Rsc2;
|
|
bool Success = false;
|
|
static unsigned (*GetOtherRscInd[PrgRsc_NUM_MOVEMENTS_UP_DOWN])(long ItmCod,unsigned RscInd) =
|
|
{
|
|
[PrgRsc_MOVE_UP ] = Prg_DB_GetRscIndBefore,
|
|
[PrgRsc_MOVE_DOWN] = Prg_DB_GetRscIndAfter,
|
|
};
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get data of the item resource from database *****/
|
|
Prg_GetParams (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongResourceExit ();
|
|
|
|
/***** Move up/down resource *****/
|
|
if ((Rsc2.RscInd = GetOtherRscInd[UpDown] (Item.Hierarchy.ItmCod,Item.Resource.Hierarchy.RscInd))) // 0 ==> movement not allowed
|
|
{
|
|
/* Get the other resource code */
|
|
Rsc2.RscCod = Prg_DB_GetRscCodFromRscInd (Item.Hierarchy.ItmCod,Rsc2.RscInd);
|
|
|
|
/* Exchange subtrees */
|
|
Success = PrgRsc_ExchangeResources (&Item.Resource.Hierarchy,&Rsc2);
|
|
}
|
|
if (!Success)
|
|
Ale_ShowAlert (Ale_WARNING,Txt_Movement_not_allowed);
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_EDIT_RESOURCES,Item.Hierarchy.ItmCod,Item.Resource.Hierarchy.RscCod);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**** Exchange the order of two consecutive subtrees in a course program *****/
|
|
/*****************************************************************************/
|
|
// Return true if success
|
|
|
|
static bool PrgRsc_ExchangeResources (const struct Prg_ResourceHierarchy *Rsc1,
|
|
const struct Prg_ResourceHierarchy *Rsc2)
|
|
{
|
|
if (Rsc1->RscInd > 0 && // Indexes should be in the range [1, 2,...]
|
|
Rsc2->RscInd > 0)
|
|
{
|
|
/***** Lock table to make the move atomic *****/
|
|
Prg_DB_LockTableResources ();
|
|
|
|
/***** Exchange indexes of items *****/
|
|
// This implementation works with non continuous indexes
|
|
/*
|
|
Example:
|
|
Rsc1->Index = 5
|
|
Rsc2->Index = 17
|
|
Step 1 Step 2 Step 3 (Equivalent to)
|
|
+-------+-------+ +-------+-------+ +-------+-------+ +-------+-------+ +-------+-------+
|
|
| RscInd| RscCod| | RscInd| RscCod| | RscInd| RscCod| | RscInd| RscCod| | RscInd| RscCod|
|
|
+-------+-------+ +-------+-------+ +-------+-------+ +-------+-------+ +-------+-------+
|
|
| 5 | 218 | | 5 | 218 |-->|--> 17 | 218 | | 17 | 218 | | 5 | 240 |
|
|
| 17 | 240 |-->|-->-17 | 240 | | -17 | 240 |-->|--> 5 | 240 | | 17 | 218 |
|
|
+-------+-------+ +-------+-------+ +-------+-------+ +-------+-------+ +-------+-------+
|
|
*/
|
|
/* Step 1: Change second index to negative,
|
|
necessary to preserve unique index (ItmCod,RscInd) */
|
|
Prg_DB_UpdateRscInd (Rsc2->RscCod,-(int) Rsc2->RscInd);
|
|
|
|
/* Step 2: Change first index */
|
|
Prg_DB_UpdateRscInd (Rsc1->RscCod, (int) Rsc2->RscInd);
|
|
|
|
/* Step 3: Change second index */
|
|
Prg_DB_UpdateRscInd (Rsc2->RscCod, (int) Rsc1->RscInd);
|
|
|
|
/***** Unlock table *****/
|
|
DB_UnlockTables ();
|
|
|
|
return true; // Success
|
|
}
|
|
|
|
return false; // No success
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Show clipboard to change resource link ********************/
|
|
/*****************************************************************************/
|
|
|
|
void PrgRsc_ShowClipboardToChgLink (void)
|
|
{
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get data of the item resource from database *****/
|
|
Prg_GetParams (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongResourceExit ();
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_SHOW_CLIPBOARD,Item.Hierarchy.ItmCod,Item.Resource.Hierarchy.RscCod);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
static void PrgRsc_ShowClipboard (void)
|
|
{
|
|
MYSQL_RES *mysql_res;
|
|
unsigned NumLink;
|
|
unsigned NumLinks;
|
|
struct PrgRsc_Link Link;
|
|
|
|
/***** Get list of item resources from database *****/
|
|
NumLinks = Prg_DB_GetClipboard (&mysql_res);
|
|
if (NumLinks)
|
|
{
|
|
/***** Table *****/
|
|
HTM_TABLE_BeginWideMarginPadding (2);
|
|
HTM_TBODY_Begin (NULL);
|
|
|
|
/***** Write all item resources *****/
|
|
for (NumLink = 0, The_ResetRowColor1 (2);
|
|
NumLink < NumLinks;
|
|
NumLink++, The_ChangeRowColor1 (2))
|
|
{
|
|
/* Get data of this link */
|
|
PrgRsc_GetDataOfLinkFromClipboard (&Link,&mysql_res);
|
|
|
|
/* Show link */
|
|
PrgRsc_WriteRowViewLink (NumLink,&Link);
|
|
}
|
|
|
|
/***** End table *****/
|
|
HTM_TBODY_End ();
|
|
HTM_TABLE_End ();
|
|
}
|
|
else
|
|
Ale_ShowAlert (Ale_INFO,"Empty clipboard.");
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Convert from string to type **************************/
|
|
/*****************************************************************************/
|
|
|
|
PrgRsc_Type_t PrgRsc_GetTypeFromString (const char *Str)
|
|
{
|
|
extern const char *Prg_ResourceTypesDB[PrgRsc_NUM_TYPES];
|
|
PrgRsc_Type_t Type;
|
|
|
|
/***** Compare string with all string types *****/
|
|
for (Type = (PrgRsc_Type_t) 0;
|
|
Type <= (PrgRsc_Type_t) (PrgRsc_NUM_TYPES - 1);
|
|
Type++)
|
|
if (!strcmp (Prg_ResourceTypesDB[Type],Str))
|
|
return Type;
|
|
|
|
return PrgRsc_NONE;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Show one link from clipboard ***********************/
|
|
/*****************************************************************************/
|
|
|
|
static void PrgRsc_WriteRowViewLink (unsigned NumLink,
|
|
const struct PrgRsc_Link *Link)
|
|
{
|
|
extern const char *Prg_ResourceTypesDB[PrgRsc_NUM_TYPES];
|
|
|
|
/***** Begin row *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
/***** Link number *****/
|
|
HTM_TD_Begin ("class=\"PRG_NUM PRG_RSC_%s RT %s\"",
|
|
The_GetSuffix (),The_GetColorRows1 (2));
|
|
HTM_Unsigned (NumLink + 1);
|
|
HTM_TD_End ();
|
|
|
|
/***** Type *****/
|
|
HTM_TD_Begin ("class=\"PRG_MAIN PRG_RSC_%s %s\"",
|
|
The_GetSuffix (),The_GetColorRows1 (2));
|
|
HTM_Txt (Prg_ResourceTypesDB[Link->Type]);
|
|
HTM_TD_End ();
|
|
|
|
/***** Code *****/
|
|
HTM_TD_Begin ("class=\"PRG_MAIN PRG_RSC_%s %s\"",
|
|
The_GetSuffix (),The_GetColorRows1 (2));
|
|
HTM_Long (Link->Cod);
|
|
HTM_TD_End ();
|
|
|
|
/***** End row *****/
|
|
HTM_TR_End ();
|
|
}
|