mirror of
https://github.com/acanas/swad-core.git
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2201 lines
75 KiB
C
2201 lines
75 KiB
C
// swad_program.c: course program
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/*
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SWAD (Shared Workspace At a Distance),
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is a web platform developed at the University of Granada (Spain),
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and used to support university teaching.
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This file is part of SWAD core.
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Copyright (C) 1999-2024 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/********************************* Headers ***********************************/
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/*****************************************************************************/
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#define _GNU_SOURCE // For asprintf
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#include <linux/limits.h> // For PATH_MAX
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#include <stddef.h> // For NULL
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#include <stdio.h> // For asprintf
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#include <stdlib.h> // For calloc
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#include <string.h> // For string functions
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#include "swad_action_list.h"
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#include "swad_autolink.h"
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#include "swad_box.h"
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#include "swad_contracted_expanded.h"
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#include "swad_database.h"
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#include "swad_error.h"
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#include "swad_figure.h"
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#include "swad_form.h"
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#include "swad_global.h"
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#include "swad_hidden_visible.h"
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#include "swad_hierarchy_type.h"
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#include "swad_HTML.h"
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#include "swad_pagination.h"
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#include "swad_parameter.h"
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#include "swad_parameter_code.h"
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#include "swad_photo.h"
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#include "swad_program.h"
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#include "swad_program_database.h"
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#include "swad_program_resource.h"
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#include "swad_role.h"
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#include "swad_setting.h"
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#include "swad_string.h"
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#include "swad_view.h"
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/*****************************************************************************/
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/************** External global variables from others modules ****************/
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/*****************************************************************************/
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extern struct Globals Gbl;
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/*****************************************************************************/
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/******************************* Private types *******************************/
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/*****************************************************************************/
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#define Prg_NUM_MOVEMENTS_UP_DOWN 2
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typedef enum
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{
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Prg_MOVE_UP,
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Prg_MOVE_DOWN,
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} Prg_MoveUpDown_t;
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struct Level
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{
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unsigned Number; // Numbers for each level from 1 to maximum level
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ConExp_ContractedOrExpanded_t ContractedOrExpanded; // If each level from 1 to maximum level is expanded
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HidVis_HiddenOrVisible_t HiddenOrVisible; // If each level...
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// ...from 1 to maximum level...
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// ...is hidden or visible
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};
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/*****************************************************************************/
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/***************************** Private variables *****************************/
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/*****************************************************************************/
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static struct
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{
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struct
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{
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bool IsRead; // Is the list already read from database...
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// ...or it needs to be read?
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unsigned NumItems; // Number of items
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struct Prg_ItemHierarchy *Items; // List of items
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} List;
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unsigned MaxLevel; // Maximum level of items
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struct Level *Levels; // Numbers and hidden for each level from 1 to maximum level
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} Prg_Gbl =
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{
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.List =
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{
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.IsRead = false,
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.NumItems = 0,
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.Items = NULL,
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},
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.MaxLevel = 0,
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.Levels = NULL
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};
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static const char *Prg_ITEM_SECTION_ID = "item_section";
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/*****************************************************************************/
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/***************************** Private prototypes ****************************/
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/*****************************************************************************/
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static void Prg_PutIconsListItems (__attribute__((unused)) void *Args);
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static void Prg_PutIconsEditItems (__attribute__((unused)) void *Args);
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static void Prg_PutIconToEditProgram (void);
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static void Prg_PutIconToViewProgram (void);
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static void Prg_PutIconToCreateNewItem (void);
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static void Prg_PutIconToViewResourceClipboard (void);
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static void Prg_WriteRowItem (Prg_ListingType_t ListingType,
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unsigned NumItem,struct Prg_Item *Item,
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ConExp_ContractedOrExpanded_t ContractedOrExpanded,
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long SelectedItmCod,
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long SelectedRscCod);
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static void Prg_PutIconToContractOrExpandItem (struct Prg_Item *Item,
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ConExp_ContractedOrExpanded_t ContractedOrExpanded,
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Vie_ViewType_t ViewType);
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static void Prg_WriteItemText (long ItmCod,HidVis_HiddenOrVisible_t HiddenOrVisible);
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static void Prg_WriteRowToCreateItem (long ParentItmCod,unsigned FormLevel);
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static void Prg_SetTitleClass (char **TitleClass,unsigned Level);
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static void Prg_FreeTitleClass (char *TitleClass);
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static void Prg_SetMaxItemLevel (unsigned Level);
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static unsigned Prg_GetMaxItemLevel (void);
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static unsigned Prg_CalculateMaxItemLevel (void);
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static void Prg_CreateLevels (void);
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static void Prg_FreeLevels (void);
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static void Prg_IncreaseNumberInLevel (unsigned Level);
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static unsigned Prg_GetCurrentNumberInLevel (unsigned Level);
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static void Prg_WriteNumItem (unsigned Level);
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static void Prg_WriteNumNewItem (unsigned Level);
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static void Prg_SetExpandedLevel (unsigned Level,ConExp_ContractedOrExpanded_t ContractedOrExpanded);
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static void Prg_SetHiddenLevel (unsigned Level,HidVis_HiddenOrVisible_t HiddenOrVisible);
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static ConExp_ContractedOrExpanded_t Prg_GetExpandedLevel (unsigned Level);
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static HidVis_HiddenOrVisible_t Prg_GetHiddenLevel (unsigned Level);
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static bool Prg_CheckIfAllHigherLevelsAreExpanded (unsigned CurrentLevel);
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static HidVis_HiddenOrVisible_t Prg_CheckIfAnyHigherLevelIsHidden (unsigned CurrentLevel);
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static void Prg_PutFormsToRemEditOneItem (Prg_ListingType_t ListingType,
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unsigned NumItem,
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struct Prg_Item *Item,
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bool HighlightItem);
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static bool Prg_CheckIfMoveUpIsAllowed (unsigned NumItem);
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static bool Prg_CheckIfMoveDownIsAllowed (unsigned NumItem);
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static bool Prg_CheckIfMoveLeftIsAllowed (unsigned NumItem);
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static bool Prg_CheckIfMoveRightIsAllowed (unsigned NumItem);
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static void Prg_GetItemDataByCod (struct Prg_Item *Item);
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static void Prg_GetItemDataFromRow (MYSQL_RES **mysql_res,
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struct Prg_Item *Item,
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unsigned NumRows);
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static void Prg_HideOrUnhideItem (HidVis_HiddenOrVisible_t HiddenOrVisible);
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static void Prg_MoveUpDownItem (Prg_MoveUpDown_t UpDown);
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static bool Prg_ExchangeItemRanges (int NumItemTop,int NumItemBottom);
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static int Prg_GetPrevBrother (int NumItem);
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static int Prg_GetNextBrother (int NumItem);
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static void Prg_MoveLeftRightItem (Prg_MoveLeftRight_t LeftRight);
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static void Prg_ExpandContractItem (Prg_ExpandContract_t ExpandContract);
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static void Prg_SetItemRangeWithAllChildren (unsigned NumItem,struct Prg_ItemRange *ItemRange);
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static unsigned Prg_GetLastChild (int NumItem);
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static void Prg_ShowFormToCreateItem (long ParentItmCod);
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static void Prg_ShowFormToChangeItem (long ItmCod);
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static void Prg_ParsFormItem (void *ItmCod);
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static void Prg_ShowFormItem (const struct Prg_Item *Item,
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const Dat_SetHMS SetHMS[Dat_NUM_START_END_TIME],
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const char *Txt);
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static void Prg_InsertItem (const struct Prg_Item *ParentItem,
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struct Prg_Item *Item,const char *Txt);
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/*****************************************************************************/
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/************************** List all program items ***************************/
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/*****************************************************************************/
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void Prg_ShowCourseProgram (void)
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{
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/***** Get list of program items *****/
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Prg_GetListItems ();
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/***** Show course program without highlighting any item *****/
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Prg_ShowAllItems (Prg_VIEW,-1L,-1L);
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/***** Free list of program items *****/
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Prg_FreeListItems ();
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}
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void Prg_EditCourseProgram (void)
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{
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/***** Get list of program items *****/
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Prg_GetListItems ();
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/***** Show course program without highlighting any item *****/
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Prg_ShowAllItems (Prg_EDIT_ITEMS,-1L,-1L);
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/***** Free list of program items *****/
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Prg_FreeListItems ();
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}
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/*****************************************************************************/
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/************************* Show all program items ****************************/
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/*****************************************************************************/
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void Prg_ShowAllItems (Prg_ListingType_t ListingType,
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long SelectedItmCod,long SelectedRscCod)
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{
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extern const char *Hlp_COURSE_Program;
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extern const char *Txt_COURSE_program;
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long ParentItmCod = -1L; // Initialized to avoid warning
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unsigned NumItem;
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unsigned FormLevel = 0; // Initialized to avoid warning
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struct Prg_Item Item;
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ConExp_ContractedOrExpanded_t ContractedOrExpanded;
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char *Title;
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static void (*FunctionToDrawContextualIcons[Prg_NUM_LISTING_TYPES]) (void *Args) =
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{
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[Prg_PRINT ] = NULL,
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[Prg_VIEW ] = Prg_PutIconsListItems,
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[Prg_EDIT_ITEMS ] = Prg_PutIconsEditItems,
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[Prg_FORM_NEW_END_ITEM ] = Prg_PutIconsEditItems,
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[Prg_FORM_NEW_CHILD_ITEM ] = Prg_PutIconsEditItems,
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[Prg_FORM_EDIT_ITEM ] = Prg_PutIconsEditItems,
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[Prg_END_EDIT_ITEM ] = Prg_PutIconsEditItems,
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[Prg_RECEIVE_ITEM ] = Prg_PutIconsEditItems,
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[Prg_EDIT_RESOURCES ] = Prg_PutIconsEditItems,
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[Prg_EDIT_RESOURCE_LINK ] = Prg_PutIconsEditItems,
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[Prg_CHANGE_RESOURCE_LINK] = Prg_PutIconsEditItems,
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[Prg_END_EDIT_RES ] = Prg_PutIconsEditItems,
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};
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/***** Create numbers and hidden levels *****/
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Prg_SetMaxItemLevel (Prg_CalculateMaxItemLevel ());
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Prg_CreateLevels ();
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/***** Compute form level *****/
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if (ListingType == Prg_FORM_NEW_CHILD_ITEM)
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{
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ParentItmCod = SelectedItmCod; // Item code here is parent of the item to create
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NumItem = Prg_GetNumItemFromItmCod (SelectedItmCod);
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SelectedItmCod = Prg_GetItmCodFromNumItem (Prg_GetLastChild (NumItem));
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FormLevel = Prg_GetLevelFromNumItem (NumItem) + 1;
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}
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/***** Begin box *****/
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if (asprintf (&Title,Txt_COURSE_program,
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Gbl.Hierarchy.Node[Hie_CRS].ShrtName) < 0)
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Err_NotEnoughMemoryExit ();
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Box_BoxBegin (Title,FunctionToDrawContextualIcons[ListingType],NULL,
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Hlp_COURSE_Program,Box_NOT_CLOSABLE);
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free (Title);
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/***** Table *****/
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HTM_TABLE_Begin ("TBL_SCROLL");
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/***** Write all program items *****/
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for (NumItem = 0, The_ResetRowColor ();
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NumItem < Prg_Gbl.List.NumItems;
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NumItem++)
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{
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/* Get data of this program item */
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Item.Hierarchy.ItmCod = Prg_GetItmCodFromNumItem (NumItem);
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Prg_GetItemDataByCod (&Item);
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/* Set if this level is expanded */
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ContractedOrExpanded = Prg_DB_GetIfContractedOrExpandedItem (Item.Hierarchy.ItmCod);
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Prg_SetExpandedLevel (Item.Hierarchy.Level,ContractedOrExpanded);
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/* Show this row only if all higher levels are expanded */
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if (Prg_CheckIfAllHigherLevelsAreExpanded (Item.Hierarchy.Level))
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{
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/* Write row with this item */
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Prg_WriteRowItem (ListingType,NumItem,&Item,ContractedOrExpanded,
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SelectedItmCod,SelectedRscCod);
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The_ChangeRowColor ();
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/* Show form to create child item? */
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if (ListingType == Prg_FORM_NEW_CHILD_ITEM &&
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Item.Hierarchy.ItmCod == SelectedItmCod)
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{
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Prg_WriteRowToCreateItem (ParentItmCod,FormLevel);
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The_ChangeRowColor ();
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}
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}
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}
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/***** Create item at the end? *****/
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if (ListingType == Prg_FORM_NEW_END_ITEM)
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Prg_WriteRowToCreateItem (-1L,1);
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/***** End table *****/
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HTM_TABLE_End ();
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/***** End box *****/
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Box_BoxEnd ();
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/***** Free hidden levels and numbers *****/
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Prg_FreeLevels ();
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}
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/*****************************************************************************/
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/******************* Check if I can create program items *********************/
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/*****************************************************************************/
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Usr_Can_t Prg_CheckIfICanEditProgram (void)
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{
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return (Gbl.Usrs.Me.Role.Logged == Rol_TCH ||
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Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM) ? Usr_CAN :
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Usr_CAN_NOT;
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}
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/*****************************************************************************/
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/************** Put contextual icons in list of program items ****************/
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/*****************************************************************************/
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static void Prg_PutIconsListItems (__attribute__((unused)) void *Args)
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{
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/***** Put icon to edit program *****/
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if (Prg_CheckIfICanEditProgram () == Usr_CAN)
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Prg_PutIconToEditProgram ();
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/***** Put icon to show a figure *****/
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Fig_PutIconToShowFigure (Fig_COURSE_PROGRAMS);
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}
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/*****************************************************************************/
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/************** Put contextual icons in list of program items ****************/
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/*****************************************************************************/
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static void Prg_PutIconsEditItems (__attribute__((unused)) void *Args)
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{
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/***** Put icon to view program *****/
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Prg_PutIconToViewProgram ();
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if (Prg_CheckIfICanEditProgram () == Usr_CAN)
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{
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/***** Put icon to create a new program item *****/
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Prg_PutIconToCreateNewItem ();
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/***** Put icon to view resource clipboard *****/
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Prg_PutIconToViewResourceClipboard ();
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}
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/***** Put icon to show a figure *****/
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Fig_PutIconToShowFigure (Fig_COURSE_PROGRAMS);
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}
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/*****************************************************************************/
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/************************* Put icon to edit program **************************/
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/*****************************************************************************/
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static void Prg_PutIconToEditProgram (void)
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{
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Ico_PutContextualIconToEdit (ActEdiPrg,NULL,NULL,NULL);
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}
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/*****************************************************************************/
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/************************* Put icon to view program **************************/
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/*****************************************************************************/
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static void Prg_PutIconToViewProgram (void)
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{
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Ico_PutContextualIconToView (ActSeePrg,NULL,NULL,NULL);
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}
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/*****************************************************************************/
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/****************** Put icon to create a new program item ********************/
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/*****************************************************************************/
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static void Prg_PutIconToCreateNewItem (void)
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{
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long ItmCod = -1L;
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Ico_PutContextualIconToAdd (ActFrmNewPrgItm,Prg_ITEM_SECTION_ID,
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Prg_PutParItmCod,&ItmCod);
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}
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/*****************************************************************************/
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/******************* Put icon to view resource clipboard *********************/
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/*****************************************************************************/
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static void Prg_PutIconToViewResourceClipboard (void)
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{
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Ico_PutContextualIconToViewClipboard (ActSeeRscCli_InPrg,NULL,NULL,NULL);
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}
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/*****************************************************************************/
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/************************** Show one program item ****************************/
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/*****************************************************************************/
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static void Prg_WriteRowItem (Prg_ListingType_t ListingType,
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unsigned NumItem,struct Prg_Item *Item,
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ConExp_ContractedOrExpanded_t ContractedOrExpanded,
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long SelectedItmCod,
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long SelectedRscCod)
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{
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extern const char *CloOpe_Class[CloOpe_NUM_CLOSED_OPEN][HidVis_NUM_HIDDEN_VISIBLE];
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extern const char *HidVis_PrgClass[HidVis_NUM_HIDDEN_VISIBLE];
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static unsigned UniqueId = 0;
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static Vie_ViewType_t ViewingOrEditingProgram[Prg_NUM_LISTING_TYPES] =
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{
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[Prg_PRINT ] = Vie_VIEW,
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[Prg_VIEW ] = Vie_VIEW,
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[Prg_EDIT_ITEMS ] = Vie_EDIT,
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[Prg_FORM_NEW_END_ITEM ] = Vie_EDIT,
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[Prg_FORM_NEW_CHILD_ITEM ] = Vie_EDIT,
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[Prg_FORM_EDIT_ITEM ] = Vie_EDIT,
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[Prg_END_EDIT_ITEM ] = Vie_EDIT,
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[Prg_RECEIVE_ITEM ] = Vie_EDIT,
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[Prg_EDIT_RESOURCES ] = Vie_EDIT,
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[Prg_EDIT_RESOURCE_LINK ] = Vie_EDIT,
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[Prg_CHANGE_RESOURCE_LINK] = Vie_EDIT,
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[Prg_END_EDIT_RES ] = Vie_EDIT,
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};
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static const char *RowSpan[ConExp_NUM_CONTRACTED_EXPANDED] =
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{
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[ConExp_CONTRACTED] = "", // Not expanded
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[ConExp_EXPANDED ] = " rowspan=\"2\"", // Expanded
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};
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HidVis_HiddenOrVisible_t HiddenOrVisible;
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char *Id;
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unsigned ColSpan;
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unsigned NumCol;
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char *TitleClass;
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Dat_StartEndTime_t StartEndTime;
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bool HighlightItem;
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/***** Check if this item should be shown as hidden *****/
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Prg_SetHiddenLevel (Item->Hierarchy.Level,Item->Hierarchy.HiddenOrVisible);
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switch (Item->Hierarchy.HiddenOrVisible)
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{
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case HidVis_VISIBLE: // this item is not marked as hidden
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HiddenOrVisible = Prg_CheckIfAnyHigherLevelIsHidden (Item->Hierarchy.Level);
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break;
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case HidVis_HIDDEN: // this item is marked as hidden
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default:
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HiddenOrVisible = HidVis_HIDDEN;
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break;
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}
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if (ViewingOrEditingProgram[ListingType] == Vie_EDIT ||
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HiddenOrVisible == HidVis_VISIBLE)
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{
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/***** Increase number in level *****/
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Prg_IncreaseNumberInLevel (Item->Hierarchy.Level);
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/***** Is this the item selected? *****/
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/*
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HighlightItem = Item->Hierarchy.ItmCod == SelectedItmCod &&
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(ListingType == Prg_FORM_EDIT_ITEM ||
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ListingType == Prg_END_EDIT_ITEM);
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*/
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HighlightItem = Item->Hierarchy.ItmCod == SelectedItmCod;
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/***** First row (title and dates) *****/
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HTM_TR_Begin (NULL);
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|
|
/* Title CSS class */
|
|
Prg_SetTitleClass (&TitleClass,Item->Hierarchy.Level);
|
|
|
|
/* Indent depending on the level */
|
|
for (NumCol = 1;
|
|
NumCol < Item->Hierarchy.Level;
|
|
NumCol++)
|
|
{
|
|
HTM_TD_Begin ("class=\"%s\"%s",
|
|
The_GetColorRows (),RowSpan[ContractedOrExpanded]);
|
|
HTM_TD_End ();
|
|
}
|
|
|
|
/* Expand/contract this program item */
|
|
HTM_TD_Begin ("class=\"LT %s\"%s",
|
|
The_GetColorRows (),RowSpan[ContractedOrExpanded]);
|
|
Prg_PutIconToContractOrExpandItem (Item,ContractedOrExpanded,
|
|
ViewingOrEditingProgram[ListingType]);
|
|
HTM_TD_End ();
|
|
|
|
/* Forms to remove/edit this program item */
|
|
if (ViewingOrEditingProgram[ListingType] == Vie_EDIT)
|
|
{
|
|
HTM_TD_Begin ("class=\"PRG_COL1 LT %s\"%s",
|
|
The_GetColorRows (),RowSpan[ContractedOrExpanded]);
|
|
Prg_PutFormsToRemEditOneItem (ListingType,NumItem,Item,HighlightItem);
|
|
HTM_TD_End ();
|
|
}
|
|
|
|
/* Item number */
|
|
HTM_TD_Begin ("class=\"PRG_NUM %s\"%s",
|
|
The_GetColorRows (),RowSpan[ContractedOrExpanded]);
|
|
HTM_DIV_Begin ("class=\"RT %s%s\"",
|
|
TitleClass,
|
|
HidVis_PrgClass[HiddenOrVisible]);
|
|
Prg_WriteNumItem (Item->Hierarchy.Level);
|
|
HTM_DIV_End ();
|
|
HTM_TD_End ();
|
|
|
|
/* Title */
|
|
ColSpan = (Prg_GetMaxItemLevel () + 2) - Item->Hierarchy.Level;
|
|
switch (ListingType)
|
|
{
|
|
case Prg_PRINT:
|
|
HTM_TD_Begin ("colspan=\"%u\" class=\"PRG_MAIN\"",ColSpan);
|
|
break;
|
|
default:
|
|
HTM_TD_Begin ("colspan=\"%u\" class=\"PRG_MAIN %s\"",ColSpan,
|
|
The_GetColorRows ());
|
|
|
|
break;
|
|
}
|
|
|
|
if (HighlightItem)
|
|
HTM_ARTICLE_Begin (Prg_ITEM_SECTION_ID);
|
|
HTM_DIV_Begin ("class=\"LT %s%s\"",
|
|
TitleClass,
|
|
HidVis_PrgClass[HiddenOrVisible]);
|
|
HTM_Txt (Item->Title);
|
|
HTM_DIV_End ();
|
|
if (HighlightItem)
|
|
HTM_ARTICLE_End ();
|
|
HTM_TD_End ();
|
|
|
|
/* Start/end date/time */
|
|
switch (ListingType)
|
|
{
|
|
case Prg_PRINT:
|
|
HTM_TD_Begin ("class=\"PRG_DATE RT\"");
|
|
break;
|
|
default:
|
|
HTM_TD_Begin ("class=\"PRG_DATE RT %s\"",The_GetColorRows ());
|
|
break;
|
|
}
|
|
UniqueId++;
|
|
for (StartEndTime = (Dat_StartEndTime_t) 0;
|
|
StartEndTime <= (Dat_StartEndTime_t) (Dat_NUM_START_END_TIME - 1);
|
|
StartEndTime++)
|
|
{
|
|
if (asprintf (&Id,"prg_date_%u_%u",(unsigned) StartEndTime,UniqueId) < 0)
|
|
Err_NotEnoughMemoryExit ();
|
|
HTM_DIV_Begin ("id=\"%s\" class=\"%s_%s%s\"",
|
|
Id,
|
|
CloOpe_Class[Item->ClosedOrOpen][HidVis_VISIBLE],The_GetSuffix (),
|
|
HidVis_PrgClass[HiddenOrVisible]);
|
|
Dat_WriteLocalDateHMSFromUTC (Id,Item->TimeUTC[StartEndTime],
|
|
Gbl.Prefs.DateFormat,Dat_SEPARATOR_COMMA,
|
|
Dat_WRITE_TODAY |
|
|
Dat_WRITE_DATE_ON_SAME_DAY |
|
|
Dat_WRITE_HOUR |
|
|
Dat_WRITE_MINUTE);
|
|
HTM_DIV_End ();
|
|
free (Id);
|
|
}
|
|
HTM_TD_End ();
|
|
|
|
/* Free title CSS class */
|
|
Prg_FreeTitleClass (TitleClass);
|
|
|
|
HTM_TR_End ();
|
|
|
|
/***** Second row (text and resources) *****/
|
|
if (ContractedOrExpanded == ConExp_EXPANDED)
|
|
{
|
|
HTM_TR_Begin (NULL);
|
|
|
|
/* Begin text and resources */
|
|
ColSpan++;
|
|
switch (ListingType)
|
|
{
|
|
case Prg_PRINT:
|
|
HTM_TD_Begin ("colspan=\"%u\" class=\"PRG_MAIN\"",ColSpan);
|
|
break;
|
|
default:
|
|
HTM_TD_Begin ("colspan=\"%u\" class=\"PRG_MAIN %s\"",
|
|
ColSpan,The_GetColorRows ());
|
|
break;
|
|
}
|
|
|
|
/* Item text / form */
|
|
if (ListingType == Prg_FORM_EDIT_ITEM && HighlightItem)
|
|
/* Form to change item title, dates and text */
|
|
Prg_ShowFormToChangeItem (Item->Hierarchy.ItmCod);
|
|
else
|
|
/* Text */
|
|
Prg_WriteItemText (Item->Hierarchy.ItmCod,HiddenOrVisible);
|
|
|
|
/* List of resources */
|
|
PrgRsc_ListItemResources (ListingType,Item,SelectedItmCod,SelectedRscCod);
|
|
|
|
/* End text and resources */
|
|
HTM_TD_End ();
|
|
|
|
HTM_TR_End ();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Put icon to expand an item *************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_PutIconToContractOrExpandItem (struct Prg_Item *Item,
|
|
ConExp_ContractedOrExpanded_t ContractedOrExpanded,
|
|
Vie_ViewType_t ViewType)
|
|
{
|
|
static Act_Action_t NextAction[ConExp_NUM_CONTRACTED_EXPANDED][Vie_NUM_VIEW_TYPES] =
|
|
{
|
|
[ConExp_CONTRACTED][Vie_VIEW] = ActExpSeePrgItm, // Contracted, Not editing ==> action to expand
|
|
[ConExp_CONTRACTED][Vie_EDIT] = ActExpEdiPrgItm, // Contracted, Editing ==> action to expand
|
|
[ConExp_EXPANDED ][Vie_VIEW] = ActConSeePrgItm, // Expanded , Not editing ==> action to contract
|
|
[ConExp_EXPANDED ][Vie_EDIT] = ActConEdiPrgItm, // Expanded , Editing ==> action to contract
|
|
};
|
|
static void (*PutContextualIcon[ConExp_NUM_CONTRACTED_EXPANDED]) (Act_Action_t NextAction,const char *Anchor,
|
|
void (*FuncPars) (void *Args),void *Args) =
|
|
{
|
|
[ConExp_CONTRACTED] = Ico_PutContextualIconToExpand, // Contracted ==> function to expand
|
|
[ConExp_EXPANDED ] = Ico_PutContextualIconToContract, // Expanded ==> function to contract
|
|
};
|
|
|
|
/***** Icon to hide/unhide program item *****/
|
|
PutContextualIcon[ContractedOrExpanded] (NextAction[ContractedOrExpanded][ViewType],
|
|
// Prg_HIGHLIGHTED_SECTION_ID,
|
|
Prg_ITEM_SECTION_ID,
|
|
Prg_PutParItmCod,&Item->Hierarchy.ItmCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************************** Show item text *********************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_WriteItemText (long ItmCod,HidVis_HiddenOrVisible_t HiddenOrVisible)
|
|
{
|
|
extern const char *HidVis_PrgClass[HidVis_NUM_HIDDEN_VISIBLE];
|
|
char Txt[Cns_MAX_BYTES_TEXT + 1];
|
|
|
|
/* Text */
|
|
Prg_DB_GetItemTxt (ItmCod,Txt);
|
|
Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML,
|
|
Txt,Cns_MAX_BYTES_TEXT,Str_DONT_REMOVE_SPACES);
|
|
ALn_InsertLinks (Txt,Cns_MAX_BYTES_TEXT,60); // Insert links
|
|
HTM_DIV_Begin ("class=\"PAR PRG_TXT_%s%s\"",
|
|
The_GetSuffix (),
|
|
HidVis_PrgClass[HiddenOrVisible]);
|
|
HTM_Txt (Txt);
|
|
HTM_DIV_End ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************************** Show item form *********************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_WriteRowToCreateItem (long ParentItmCod,unsigned FormLevel)
|
|
{
|
|
char *TitleClass;
|
|
unsigned ColSpan;
|
|
unsigned NumCol;
|
|
|
|
/***** Title CSS class *****/
|
|
Prg_SetTitleClass (&TitleClass,FormLevel);
|
|
|
|
/***** Begin row *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
/***** Column under expand/contract icon *****/
|
|
HTM_TD_Begin ("class=\"LT %s\"",The_GetColorRows ());
|
|
HTM_TD_End ();
|
|
|
|
/***** Column under icons *****/
|
|
HTM_TD_Begin ("class=\"PRG_COL1 LT %s\"",The_GetColorRows ());
|
|
HTM_TD_End ();
|
|
|
|
/***** Indent depending on the level *****/
|
|
for (NumCol = 1;
|
|
NumCol < FormLevel;
|
|
NumCol++)
|
|
{
|
|
HTM_TD_Begin ("class=\"%s\"",The_GetColorRows ());
|
|
HTM_TD_End ();
|
|
}
|
|
|
|
/***** Item number *****/
|
|
HTM_TD_Begin ("class=\"PRG_NUM %s RT %s\"",
|
|
TitleClass,The_GetColorRows ());
|
|
Prg_WriteNumNewItem (FormLevel);
|
|
HTM_TD_End ();
|
|
|
|
/***** Show form to create new item as child *****/
|
|
ColSpan = (Prg_GetMaxItemLevel () + 4) - FormLevel;
|
|
HTM_TD_Begin ("colspan=\"%u\" class=\"PRG_MAIN %s\"",
|
|
ColSpan,The_GetColorRows ());
|
|
/* Form for item data */
|
|
HTM_ARTICLE_Begin (Prg_ITEM_SECTION_ID);
|
|
Prg_ShowFormToCreateItem (ParentItmCod);
|
|
HTM_ARTICLE_End ();
|
|
HTM_TD_End ();
|
|
|
|
/***** End row *****/
|
|
HTM_TR_End ();
|
|
|
|
/***** Free title CSS class *****/
|
|
Prg_FreeTitleClass (TitleClass);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Set / free title class depending on level ******************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_SetTitleClass (char **TitleClass,unsigned Level)
|
|
{
|
|
if (asprintf (TitleClass,"PRG_TIT_%u_%s",
|
|
Level < 5 ? Level :
|
|
5,
|
|
The_GetSuffix ()) < 0)
|
|
Err_NotEnoughMemoryExit ();
|
|
}
|
|
|
|
static void Prg_FreeTitleClass (char *TitleClass)
|
|
{
|
|
free (TitleClass);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************** Set and get maximum level in a course program ****************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_SetMaxItemLevel (unsigned Level)
|
|
{
|
|
Prg_Gbl.MaxLevel = Level;
|
|
}
|
|
|
|
static unsigned Prg_GetMaxItemLevel (void)
|
|
{
|
|
return Prg_Gbl.MaxLevel;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******** Calculate maximum level of indentation in a course program *********/
|
|
/*****************************************************************************/
|
|
|
|
static unsigned Prg_CalculateMaxItemLevel (void)
|
|
{
|
|
unsigned NumItem;
|
|
unsigned MaxLevel = 0; // Return 0 if no items
|
|
|
|
/***** Compute maximum level of all program items *****/
|
|
for (NumItem = 0;
|
|
NumItem < Prg_Gbl.List.NumItems;
|
|
NumItem++)
|
|
if (Prg_GetLevelFromNumItem (NumItem) > MaxLevel)
|
|
MaxLevel = Prg_GetLevelFromNumItem (NumItem);
|
|
|
|
return MaxLevel;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Allocate memory for item numbers **********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_CreateLevels (void)
|
|
{
|
|
unsigned MaxLevel = Prg_GetMaxItemLevel ();
|
|
|
|
if (MaxLevel)
|
|
{
|
|
/***** Allocate memory for item numbers and initialize to 0 *****/
|
|
/*
|
|
Example: 2.5.2.1
|
|
MaxLevel = 4
|
|
Level Number
|
|
----- ------
|
|
0 N.A. <--- Root level
|
|
1 2
|
|
2 5
|
|
3 2
|
|
4 1
|
|
5 0 <--- Used to create a new item
|
|
*/
|
|
if ((Prg_Gbl.Levels = calloc (1 + MaxLevel + 1,
|
|
sizeof (*Prg_Gbl.Levels))) == NULL)
|
|
Err_NotEnoughMemoryExit ();
|
|
}
|
|
else
|
|
Prg_Gbl.Levels = NULL;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********************** Free memory for item numbers ************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_FreeLevels (void)
|
|
{
|
|
if (Prg_GetMaxItemLevel () && Prg_Gbl.Levels)
|
|
{
|
|
/***** Free allocated memory for item numbers *****/
|
|
free (Prg_Gbl.Levels);
|
|
Prg_Gbl.Levels = NULL;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************************** Increase number of item ************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_IncreaseNumberInLevel (unsigned Level)
|
|
{
|
|
/***** Increase number for this level *****/
|
|
Prg_Gbl.Levels[Level ].Number++;
|
|
|
|
/***** Reset number for next level (children) *****/
|
|
Prg_Gbl.Levels[Level + 1].Number = 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Get current number of item in a level ********************/
|
|
/*****************************************************************************/
|
|
|
|
static unsigned Prg_GetCurrentNumberInLevel (unsigned Level)
|
|
{
|
|
if (Prg_Gbl.Levels)
|
|
return Prg_Gbl.Levels[Level].Number;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Write number of item in legal style ********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_WriteNumItem (unsigned Level)
|
|
{
|
|
HTM_Unsigned (Prg_GetCurrentNumberInLevel (Level));
|
|
}
|
|
|
|
static void Prg_WriteNumNewItem (unsigned Level)
|
|
{
|
|
HTM_Unsigned (Prg_GetCurrentNumberInLevel (Level) + 1);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Set / Get if a level is hidden ***********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_SetExpandedLevel (unsigned Level,ConExp_ContractedOrExpanded_t ContractedOrExpanded)
|
|
{
|
|
if (Prg_Gbl.Levels)
|
|
Prg_Gbl.Levels[Level].ContractedOrExpanded = ContractedOrExpanded;
|
|
}
|
|
|
|
static void Prg_SetHiddenLevel (unsigned Level,HidVis_HiddenOrVisible_t HiddenOrVisible)
|
|
{
|
|
if (Prg_Gbl.Levels)
|
|
Prg_Gbl.Levels[Level].HiddenOrVisible = HiddenOrVisible;
|
|
}
|
|
|
|
static ConExp_ContractedOrExpanded_t Prg_GetExpandedLevel (unsigned Level)
|
|
{
|
|
/* Level 0 (root) is always expanded */
|
|
if (Level == 0)
|
|
return ConExp_EXPANDED;
|
|
|
|
if (Prg_Gbl.Levels)
|
|
return Prg_Gbl.Levels[Level].ContractedOrExpanded;
|
|
|
|
return ConExp_CONTRACTED;
|
|
}
|
|
|
|
static HidVis_HiddenOrVisible_t Prg_GetHiddenLevel (unsigned Level)
|
|
{
|
|
/* Level 0 (root) is always visible */
|
|
if (Level == 0)
|
|
return HidVis_VISIBLE;
|
|
|
|
if (Prg_Gbl.Levels)
|
|
return Prg_Gbl.Levels[Level].HiddenOrVisible;
|
|
|
|
return HidVis_VISIBLE;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********* Check if any level higher than the current one is hidden **********/
|
|
/*****************************************************************************/
|
|
|
|
static bool Prg_CheckIfAllHigherLevelsAreExpanded (unsigned CurrentLevel)
|
|
{
|
|
unsigned Level;
|
|
|
|
for (Level = 1;
|
|
Level < CurrentLevel;
|
|
Level++)
|
|
if (!Prg_GetExpandedLevel (Level)) // Contracted?
|
|
return false; // A level is contracted. Not all are expanded
|
|
|
|
return true; // None is contracted. All are expanded
|
|
}
|
|
|
|
static HidVis_HiddenOrVisible_t Prg_CheckIfAnyHigherLevelIsHidden (unsigned CurrentLevel)
|
|
{
|
|
unsigned Level;
|
|
|
|
for (Level = 1;
|
|
Level < CurrentLevel;
|
|
Level++)
|
|
if (Prg_GetHiddenLevel (Level) == HidVis_HIDDEN)
|
|
return HidVis_HIDDEN;
|
|
|
|
return HidVis_VISIBLE; // None is hidden. All are visible.
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Put a link (form) to edit one program item *****************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_PutFormsToRemEditOneItem (Prg_ListingType_t ListingType,
|
|
unsigned NumItem,
|
|
struct Prg_Item *Item,
|
|
bool HighlightItem)
|
|
{
|
|
extern const char *Txt_Movement_not_allowed;
|
|
static Act_Action_t ActionHideUnhide[HidVis_NUM_HIDDEN_VISIBLE] =
|
|
{
|
|
[HidVis_HIDDEN ] = ActUnhPrgItm, // Hidden ==> action to unhide
|
|
[HidVis_VISIBLE] = ActHidPrgItm, // Visible ==> action to hide
|
|
};
|
|
char StrItemIndex[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
|
|
|
|
/***** Initialize item index string *****/
|
|
snprintf (StrItemIndex,sizeof (StrItemIndex),"%u",Item->Hierarchy.ItmInd);
|
|
|
|
switch (Gbl.Usrs.Me.Role.Logged)
|
|
{
|
|
case Rol_TCH:
|
|
case Rol_SYS_ADM:
|
|
/***** Icon to remove program item *****/
|
|
Ico_PutContextualIconToRemove (ActReqRemPrgItm,NULL,
|
|
Prg_PutParItmCod,&Item->Hierarchy.ItmCod);
|
|
|
|
/***** Icon to hide/unhide program item *****/
|
|
Ico_PutContextualIconToHideUnhide (ActionHideUnhide,Prg_ITEM_SECTION_ID /*Prg_HIGHLIGHTED_SECTION_ID */,
|
|
Prg_PutParItmCod,&Item->Hierarchy.ItmCod,
|
|
Item->Hierarchy.HiddenOrVisible);
|
|
|
|
/***** Icon to edit program item *****/
|
|
if (ListingType == Prg_FORM_EDIT_ITEM && HighlightItem)
|
|
Ico_PutContextualIconToView (ActSeePrgItm,Prg_ITEM_SECTION_ID,
|
|
Prg_PutParItmCod,&Item->Hierarchy.ItmCod);
|
|
else
|
|
Ico_PutContextualIconToEdit (ActFrmChgPrgItm,Prg_ITEM_SECTION_ID,
|
|
Prg_PutParItmCod,&Item->Hierarchy.ItmCod);
|
|
|
|
/***** Icon to add a new child item inside this item *****/
|
|
Ico_PutContextualIconToAdd (ActFrmNewPrgItm,Prg_ITEM_SECTION_ID,
|
|
Prg_PutParItmCod,&Item->Hierarchy.ItmCod);
|
|
|
|
HTM_BR ();
|
|
|
|
/***** Icon to move up the item *****/
|
|
if (Prg_CheckIfMoveUpIsAllowed (NumItem))
|
|
Lay_PutContextualLinkOnlyIcon (ActUp_PrgItm,Prg_ITEM_SECTION_ID /* Prg_HIGHLIGHTED_SECTION_ID */,
|
|
Prg_PutParItmCod,&Item->Hierarchy.ItmCod,
|
|
"arrow-up.svg",Ico_BLACK);
|
|
else
|
|
Ico_PutIconOff ("arrow-up.svg",Ico_BLACK,Txt_Movement_not_allowed);
|
|
|
|
/***** Icon to move down the item *****/
|
|
if (Prg_CheckIfMoveDownIsAllowed (NumItem))
|
|
Lay_PutContextualLinkOnlyIcon (ActDwnPrgItm,Prg_ITEM_SECTION_ID /* Prg_HIGHLIGHTED_SECTION_ID */,
|
|
Prg_PutParItmCod,&Item->Hierarchy.ItmCod,
|
|
"arrow-down.svg",Ico_BLACK);
|
|
else
|
|
Ico_PutIconOff ("arrow-down.svg",Ico_BLACK,Txt_Movement_not_allowed);
|
|
|
|
/***** Icon to move left item (increase level) *****/
|
|
if (Prg_CheckIfMoveLeftIsAllowed (NumItem))
|
|
Lay_PutContextualLinkOnlyIcon (ActLftPrgItm,Prg_ITEM_SECTION_ID /* Prg_HIGHLIGHTED_SECTION_ID */,
|
|
Prg_PutParItmCod,&Item->Hierarchy.ItmCod,
|
|
"arrow-left.svg",Ico_BLACK);
|
|
else
|
|
Ico_PutIconOff ("arrow-left.svg",Ico_BLACK,Txt_Movement_not_allowed);
|
|
|
|
/***** Icon to move right item (indent, decrease level) *****/
|
|
if (Prg_CheckIfMoveRightIsAllowed (NumItem))
|
|
Lay_PutContextualLinkOnlyIcon (ActRgtPrgItm,Prg_ITEM_SECTION_ID /* Prg_HIGHLIGHTED_SECTION_ID */,
|
|
Prg_PutParItmCod,&Item->Hierarchy.ItmCod,
|
|
"arrow-right.svg",Ico_BLACK);
|
|
else
|
|
Ico_PutIconOff ("arrow-right.svg",Ico_BLACK,Txt_Movement_not_allowed);
|
|
break;
|
|
case Rol_STD:
|
|
case Rol_NET:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********************** Check if item can be moved up ***********************/
|
|
/*****************************************************************************/
|
|
|
|
static bool Prg_CheckIfMoveUpIsAllowed (unsigned NumItem)
|
|
{
|
|
/***** Trivial check: if item is the first one, move up is not allowed *****/
|
|
if (NumItem == 0)
|
|
return false;
|
|
|
|
/***** Move up is allowed if the item has brothers before it *****/
|
|
// NumItem >= 1
|
|
return Prg_GetLevelFromNumItem (NumItem - 1) >=
|
|
Prg_GetLevelFromNumItem (NumItem );
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Check if item can be moved down **********************/
|
|
/*****************************************************************************/
|
|
|
|
static bool Prg_CheckIfMoveDownIsAllowed (unsigned NumItem)
|
|
{
|
|
unsigned i;
|
|
unsigned Level;
|
|
|
|
/***** Trivial check: if item is the last one, move up is not allowed *****/
|
|
if (NumItem >= Prg_Gbl.List.NumItems - 1)
|
|
return false;
|
|
|
|
/***** Move down is allowed if the item has brothers after it *****/
|
|
// NumItem + 1 < Prg_Gbl.List.NumItems
|
|
Level = Prg_GetLevelFromNumItem (NumItem);
|
|
for (i = NumItem + 1;
|
|
i < Prg_Gbl.List.NumItems;
|
|
i++)
|
|
{
|
|
if (Prg_GetLevelFromNumItem (i) == Level)
|
|
return true; // Next brother found
|
|
if (Prg_GetLevelFromNumItem (i) < Level)
|
|
return false; // Next lower level found ==> there are no more brothers
|
|
}
|
|
return false; // End reached ==> there are no more brothers
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************* Check if item can be moved to the left ******************/
|
|
/*****************************************************************************/
|
|
|
|
static bool Prg_CheckIfMoveLeftIsAllowed (unsigned NumItem)
|
|
{
|
|
/***** Move left is allowed if the item has parent *****/
|
|
return Prg_GetLevelFromNumItem (NumItem) > 1;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Check if item can be moved to the right ******************/
|
|
/*****************************************************************************/
|
|
|
|
static bool Prg_CheckIfMoveRightIsAllowed (unsigned NumItem)
|
|
{
|
|
/***** If item is the first, move right is not allowed *****/
|
|
if (NumItem == 0)
|
|
return false;
|
|
|
|
/***** Move right is allowed if the item has brothers before it *****/
|
|
// NumItem >= 2
|
|
return Prg_GetLevelFromNumItem (NumItem - 1) >=
|
|
Prg_GetLevelFromNumItem (NumItem );
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Params used to edit a program item *********************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_PutParItmCod (void *ItmCod)
|
|
{
|
|
if (ItmCod)
|
|
ParCod_PutPar (ParCod_Itm,*((long *) ItmCod));
|
|
}
|
|
|
|
void Prg_GetPars (struct Prg_Item *Item)
|
|
{
|
|
/***** Try to get item resource *****/
|
|
Item->Resource.Hierarchy.RscCod = ParCod_GetPar (ParCod_Rsc);
|
|
|
|
/***** Get data of the program item from database *****/
|
|
PrgRsc_GetResourceDataByCod (Item);
|
|
|
|
if (Item->Hierarchy.ItmCod <= 0) // No resource specified
|
|
/***** Try to get data of the program item from database *****/
|
|
Item->Hierarchy.ItmCod = ParCod_GetPar (ParCod_Itm);
|
|
|
|
/***** Get data of the program item from database *****/
|
|
Prg_GetItemDataByCod (Item);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************** List all program items ***************************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_GetListItems (void)
|
|
{
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned NumItem;
|
|
|
|
if (Prg_Gbl.List.IsRead)
|
|
Prg_FreeListItems ();
|
|
|
|
/***** Get list of program items from database *****/
|
|
if ((Prg_Gbl.List.NumItems = Prg_DB_GetListItems (&mysql_res))) // Items found...
|
|
{
|
|
/***** Create list of program items *****/
|
|
if ((Prg_Gbl.List.Items = calloc (Prg_Gbl.List.NumItems,
|
|
sizeof (*Prg_Gbl.List.Items))) == NULL)
|
|
Err_NotEnoughMemoryExit ();
|
|
|
|
/***** Get the program items codes *****/
|
|
for (NumItem = 0;
|
|
NumItem < Prg_Gbl.List.NumItems;
|
|
NumItem++)
|
|
{
|
|
/* Get row */
|
|
row = mysql_fetch_row (mysql_res);
|
|
|
|
/* Get code of the program item (row[0]) */
|
|
if ((Prg_Gbl.List.Items[NumItem].ItmCod = Str_ConvertStrCodToLongCod (row[0])) <= 0)
|
|
Err_WrongItemExit ();
|
|
|
|
/* Get index of the program item (row[1])
|
|
and level of the program item (row[2]) */
|
|
Prg_Gbl.List.Items[NumItem].ItmInd = Str_ConvertStrToUnsigned (row[1]);
|
|
Prg_Gbl.List.Items[NumItem].Level = Str_ConvertStrToUnsigned (row[2]);
|
|
|
|
/* Get whether the program item is hidden or not (row[3]) */
|
|
Prg_Gbl.List.Items[NumItem].HiddenOrVisible = HidVid_GetHiddenOrVisible (row[3][0]);
|
|
}
|
|
}
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
Prg_Gbl.List.IsRead = true;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Get program item data using its code *********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_GetItemDataByCod (struct Prg_Item *Item)
|
|
{
|
|
MYSQL_RES *mysql_res;
|
|
unsigned NumRows;
|
|
|
|
if (Item->Hierarchy.ItmCod > 0)
|
|
{
|
|
/***** Build query *****/
|
|
NumRows = Prg_DB_GetItemDataByCod (&mysql_res,Item->Hierarchy.ItmCod);
|
|
|
|
/***** Get data of program item *****/
|
|
Prg_GetItemDataFromRow (&mysql_res,Item,NumRows);
|
|
}
|
|
else
|
|
/***** Clear all program item data *****/
|
|
Prg_ResetItem (Item);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Get program item data *****************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_GetItemDataFromRow (MYSQL_RES **mysql_res,
|
|
struct Prg_Item *Item,
|
|
unsigned NumRows)
|
|
{
|
|
MYSQL_ROW row;
|
|
|
|
/***** Get data of program item from database *****/
|
|
if (NumRows) // Item found...
|
|
{
|
|
/* Get row */
|
|
row = mysql_fetch_row (*mysql_res);
|
|
/*
|
|
ItmCod row[0]
|
|
ItmInd row[1]
|
|
Level row[2]
|
|
Hidden row[3]
|
|
UsrCod row[4]
|
|
UNIX_TIMESTAMP(StartTime) row[5]
|
|
UNIX_TIMESTAMP(EndTime) row[6]
|
|
NOW() BETWEEN StartTime AND EndTime row[7]
|
|
Title row[8]
|
|
*/
|
|
|
|
/* Get code of the program item (row[0]) */
|
|
Item->Hierarchy.ItmCod = Str_ConvertStrCodToLongCod (row[0]);
|
|
|
|
/* Get index of the program item (row[1])
|
|
and level of the program item (row[2]) */
|
|
Item->Hierarchy.ItmInd = Str_ConvertStrToUnsigned (row[1]);
|
|
Item->Hierarchy.Level = Str_ConvertStrToUnsigned (row[2]);
|
|
|
|
/* Get whether the program item is hidden or not (row[3]) */
|
|
Item->Hierarchy.HiddenOrVisible = HidVid_GetHiddenOrVisible (row[3][0]);
|
|
|
|
/* Get author of the program item (row[4]) */
|
|
Item->UsrCod = Str_ConvertStrCodToLongCod (row[4]);
|
|
|
|
/* Get start date (row[5] holds the start UTC time)
|
|
and end date (row[6] holds the end UTC time) */
|
|
Item->TimeUTC[Dat_STR_TIME] = Dat_GetUNIXTimeFromStr (row[5]);
|
|
Item->TimeUTC[Dat_END_TIME] = Dat_GetUNIXTimeFromStr (row[6]);
|
|
|
|
/* Get whether the program item is open or closed (row(7)) */
|
|
Item->ClosedOrOpen = CloOpe_GetClosedOrOpenFrom01 (row[7][0]);
|
|
|
|
/* Get the title of the program item (row[8]) */
|
|
Str_Copy (Item->Title,row[8],sizeof (Item->Title) - 1);
|
|
}
|
|
else
|
|
/***** Clear all program item data *****/
|
|
Prg_ResetItem (Item);
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (mysql_res);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Free list of program items *************************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_FreeListItems (void)
|
|
{
|
|
if (Prg_Gbl.List.IsRead && Prg_Gbl.List.Items)
|
|
{
|
|
/***** Free memory used by the list of program items *****/
|
|
free (Prg_Gbl.List.Items);
|
|
Prg_Gbl.List.Items = NULL;
|
|
Prg_Gbl.List.NumItems = 0;
|
|
Prg_Gbl.List.IsRead = false;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Clear all program item data ************************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_ResetItem (struct Prg_Item *Item)
|
|
{
|
|
Item->Hierarchy.ItmCod = -1L;
|
|
Item->Hierarchy.ItmInd = 0;
|
|
Item->Hierarchy.Level = 0;
|
|
Item->Hierarchy.HiddenOrVisible = HidVis_VISIBLE;
|
|
Item->UsrCod = -1L;
|
|
Item->TimeUTC[Dat_STR_TIME] =
|
|
Item->TimeUTC[Dat_END_TIME] = (time_t) 0;
|
|
Item->ClosedOrOpen = CloOpe_CLOSED;
|
|
Item->Title[0] = '\0';
|
|
Prg_ResetResource (Item);
|
|
}
|
|
|
|
void Prg_ResetResource (struct Prg_Item *Item)
|
|
{
|
|
Item->Resource.Hierarchy.RscCod = -1L;
|
|
Item->Resource.Hierarchy.RscInd = 0;
|
|
Item->Resource.Hierarchy.HiddenOrVisible = HidVis_VISIBLE;
|
|
Item->Resource.Link.Type = Rsc_NONE;
|
|
Item->Resource.Link.Cod = -1L;
|
|
Item->Resource.Title[0] = '\0';
|
|
Item->Resource.Title[0] = '\0';
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Get number of item in list from item code ******************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Prg_GetNumItemFromItmCod (long ItmCod)
|
|
{
|
|
unsigned NumItem;
|
|
|
|
/***** List of items must be filled *****/
|
|
if (!Prg_Gbl.List.IsRead || Prg_Gbl.List.Items == NULL)
|
|
Err_WrongItemsListExit ();
|
|
|
|
/***** Find item code in list *****/
|
|
for (NumItem = 0;
|
|
NumItem < Prg_Gbl.List.NumItems;
|
|
NumItem++)
|
|
if (Prg_GetItmCodFromNumItem (NumItem) == ItmCod) // Found!
|
|
return NumItem;
|
|
|
|
/***** Not found *****/
|
|
Err_WrongItemExit ();
|
|
return 0; // Not reached
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Get item code from number of item **********************/
|
|
/*****************************************************************************/
|
|
|
|
inline long Prg_GetItmCodFromNumItem (unsigned NumItem)
|
|
{
|
|
return Prg_Gbl.List.Items[NumItem].ItmCod;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Get item index from number of item *********************/
|
|
/*****************************************************************************/
|
|
|
|
inline unsigned Prg_GetItmIndFromNumItem (unsigned NumItem)
|
|
{
|
|
return Prg_Gbl.List.Items[NumItem].ItmInd;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Get level of item from number of item ********************/
|
|
/*****************************************************************************/
|
|
|
|
inline unsigned Prg_GetLevelFromNumItem (unsigned NumItem)
|
|
{
|
|
return Prg_Gbl.List.Items[NumItem].Level;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************* Ask for confirmation of removing a program item ***************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_ReqRemItem (void)
|
|
{
|
|
extern const char *Txt_Do_you_really_want_to_remove_the_item_X;
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongItemExit ();
|
|
|
|
/***** Show question and button to remove the program item *****/
|
|
Ale_ShowAlertRemove (ActRemPrgItm,NULL,
|
|
Prg_PutParItmCod,&Item.Hierarchy.ItmCod,
|
|
Txt_Do_you_really_want_to_remove_the_item_X,
|
|
Item.Title);
|
|
|
|
/***** Show program items highlighting subtree *****/
|
|
Prg_ShowAllItems (Prg_EDIT_ITEMS,Item.Hierarchy.ItmCod,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************* Remove a program item and its children ******************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_RemoveItem (void)
|
|
{
|
|
extern const char *Txt_Item_X_removed;
|
|
struct Prg_Item Item;
|
|
struct Prg_ItemRange ToRemove;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongItemExit ();
|
|
|
|
/***** Indexes of items *****/
|
|
Prg_SetItemRangeWithAllChildren (Prg_GetNumItemFromItmCod (Item.Hierarchy.ItmCod),
|
|
&ToRemove);
|
|
|
|
/***** Remove program items *****/
|
|
Prg_DB_RemoveItemRange (&ToRemove);
|
|
|
|
/***** Write message to show the change made *****/
|
|
Ale_ShowAlert (Ale_SUCCESS,Txt_Item_X_removed,Item.Title);
|
|
|
|
/***** Update list of program items *****/
|
|
Prg_FreeListItems ();
|
|
Prg_GetListItems ();
|
|
|
|
/***** Show course program without highlighting any item *****/
|
|
Prg_ShowAllItems (Prg_EDIT_ITEMS,-1L,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Hide a program item ***************************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_HideItem (void)
|
|
{
|
|
Prg_HideOrUnhideItem (HidVis_HIDDEN);
|
|
}
|
|
|
|
void Prg_UnhideItem (void)
|
|
{
|
|
Prg_HideOrUnhideItem (HidVis_VISIBLE);
|
|
}
|
|
|
|
static void Prg_HideOrUnhideItem (HidVis_HiddenOrVisible_t HiddenOrVisible)
|
|
{
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongItemExit ();
|
|
|
|
/***** Hide/unhide program item *****/
|
|
Prg_DB_HideOrUnhideItem (Item.Hierarchy.ItmCod,HiddenOrVisible);
|
|
|
|
/***** Show program items highlighting subtree *****/
|
|
Prg_ShowAllItems (Prg_EDIT_ITEMS,Item.Hierarchy.ItmCod,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********** Move up/down position of a subtree in a course program ***********/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_MoveUpItem (void)
|
|
{
|
|
Prg_MoveUpDownItem (Prg_MOVE_UP);
|
|
}
|
|
|
|
void Prg_MoveDownItem (void)
|
|
{
|
|
Prg_MoveUpDownItem (Prg_MOVE_DOWN);
|
|
}
|
|
|
|
static void Prg_MoveUpDownItem (Prg_MoveUpDown_t UpDown)
|
|
{
|
|
extern const char *Txt_Movement_not_allowed;
|
|
struct Prg_Item Item;
|
|
unsigned NumItem;
|
|
bool Success = false;
|
|
static bool (*CheckIfAllowed[Prg_NUM_MOVEMENTS_UP_DOWN])(unsigned NumItem) =
|
|
{
|
|
[Prg_MOVE_UP ] = Prg_CheckIfMoveUpIsAllowed,
|
|
[Prg_MOVE_DOWN] = Prg_CheckIfMoveDownIsAllowed,
|
|
};
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongItemExit ();
|
|
|
|
/***** Move up/down item *****/
|
|
NumItem = Prg_GetNumItemFromItmCod (Item.Hierarchy.ItmCod);
|
|
if (CheckIfAllowed[UpDown] (NumItem))
|
|
{
|
|
/* Exchange subtrees */
|
|
switch (UpDown)
|
|
{
|
|
case Prg_MOVE_UP:
|
|
Success = Prg_ExchangeItemRanges (Prg_GetPrevBrother (NumItem),NumItem);
|
|
break;
|
|
case Prg_MOVE_DOWN:
|
|
Success = Prg_ExchangeItemRanges (NumItem,Prg_GetNextBrother (NumItem));
|
|
break;
|
|
}
|
|
}
|
|
if (Success)
|
|
{
|
|
/* Update list of program items */
|
|
Prg_FreeListItems ();
|
|
Prg_GetListItems ();
|
|
|
|
/* Show program items highlighting subtree */
|
|
Prg_ShowAllItems (Prg_EDIT_ITEMS,Item.Hierarchy.ItmCod,-1L);
|
|
}
|
|
else
|
|
{
|
|
/* Show course program without highlighting any item */
|
|
Ale_ShowAlert (Ale_WARNING,Txt_Movement_not_allowed);
|
|
Prg_ShowAllItems (Prg_EDIT_ITEMS,-1L,-1L);
|
|
}
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**** Exchange the order of two consecutive subtrees in a course program *****/
|
|
/*****************************************************************************/
|
|
// Return true if success
|
|
|
|
static bool Prg_ExchangeItemRanges (int NumItemTop,int NumItemBottom)
|
|
{
|
|
struct Prg_ItemRange Top;
|
|
struct Prg_ItemRange Bottom;
|
|
unsigned DiffBegin;
|
|
unsigned DiffEnd;
|
|
|
|
if (NumItemTop >= 0 &&
|
|
NumItemBottom >= 0)
|
|
{
|
|
Prg_SetItemRangeWithAllChildren (NumItemTop ,&Top );
|
|
Prg_SetItemRangeWithAllChildren (NumItemBottom,&Bottom);
|
|
DiffBegin = Bottom.Begin - Top.Begin;
|
|
DiffEnd = Bottom.End - Top.End;
|
|
|
|
/***** Lock table to make the move atomic *****/
|
|
Prg_DB_LockTableItems ();
|
|
|
|
/***** Exchange indexes of items *****/
|
|
// This implementation works with non continuous indexes
|
|
/*
|
|
Example:
|
|
Top.Begin = 5
|
|
= 10
|
|
Top.End = 17
|
|
Bottom.Begin = 28
|
|
Bottom.End = 49
|
|
|
|
DiffBegin = 28 - 5 = 23;
|
|
DiffEnd = 49 - 17 = 32;
|
|
|
|
Step 1 Step 2 Step 3 (Equivalent to)
|
|
+------+------+ +------+------+ +------+------+ +------+------+ +------+------+
|
|
|ItmInd|ItmCod| |ItmInd|ItmCod| |ItmInd|ItmCod| |ItmInd|ItmCod| |ItmInd|ItmCod|
|
|
+------+------+ +------+------+ +------+------+ +------+------+ +------+------+
|
|
Top.Begin: | 5| 218|-->|--> -5| 218|-->|--> 37| 218| | 37| 218| | 5| 221|
|
|
| 10| 219|-->|-->-10| 219|-->|--> 42| 219| | 42| 219| | 26| 222|
|
|
Top.End: | 17| 220|-->|-->-17| 220|-->|--> 49| 220| | 49| 220| | 37| 218|
|
|
Bottom.Begin: | 28| 221|-->|-->-28| 221| | -28| 221|-->|--> 5| 221| | 42| 219|
|
|
Bottom.End: | 49| 222|-->|-->-49| 222| | -49| 222|-->|--> 26| 222| | 49| 220|
|
|
+------+------+ +------+------+ +------+------+ +------+------+ +------+------+
|
|
*/
|
|
/* Step 1: Change all indexes involved to negative,
|
|
necessary to preserve unique index (CrsCod,ItmInd) */
|
|
Prg_DB_UpdateIndexRange ( (long) 0 , // ItmInd=-ItmInd
|
|
(long) Top.Begin ,
|
|
(long) Bottom.End ); // All indexes in both parts
|
|
|
|
/* Step 2: Increase top indexes */
|
|
Prg_DB_UpdateIndexRange ( (long) DiffEnd , // ItmInd=-ItmInd+DiffEnd
|
|
-((long) Top.End ),
|
|
-((long) Top.Begin )); // All indexes in top part
|
|
|
|
/* Step 3: Decrease bottom indexes */
|
|
Prg_DB_UpdateIndexRange (-((long) DiffBegin ), // ItmInd=-ItmInd-DiffBegin
|
|
-((long) Bottom.End ),
|
|
-((long) Bottom.Begin)); // All indexes in bottom part
|
|
|
|
/***** Unlock table *****/
|
|
DB_UnlockTables ();
|
|
|
|
return true; // Success
|
|
}
|
|
|
|
return false; // No success
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******** Get previous brother item to a given item in current course ********/
|
|
/*****************************************************************************/
|
|
// Return -1 if no previous brother
|
|
|
|
static int Prg_GetPrevBrother (int NumItem)
|
|
{
|
|
unsigned Level;
|
|
int i;
|
|
|
|
/***** Trivial check: if item is the first one, there is no previous brother *****/
|
|
if (NumItem <= 0 ||
|
|
NumItem >= (int) Prg_Gbl.List.NumItems)
|
|
return -1;
|
|
|
|
/***** Get previous brother before item *****/
|
|
// 1 <= NumItem < Prg_Gbl.List.NumItems
|
|
Level = Prg_GetLevelFromNumItem (NumItem);
|
|
for (i = NumItem - 1;
|
|
i >= 0;
|
|
i--)
|
|
{
|
|
if (Prg_GetLevelFromNumItem (i) == Level)
|
|
return i; // Previous brother before item found
|
|
if (Prg_GetLevelFromNumItem (i) < Level)
|
|
return -1; // Previous lower level found ==> there are no brothers before item
|
|
}
|
|
return -1; // Start reached ==> there are no brothers before item
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********** Get next brother item to a given item in current course **********/
|
|
/*****************************************************************************/
|
|
// Return -1 if no next brother
|
|
|
|
static int Prg_GetNextBrother (int NumItem)
|
|
{
|
|
unsigned Level;
|
|
int i;
|
|
|
|
/***** Trivial check: if item is the last one, there is no next brother *****/
|
|
if (NumItem < 0 ||
|
|
NumItem >= (int) Prg_Gbl.List.NumItems - 1)
|
|
return -1;
|
|
|
|
/***** Get next brother after item *****/
|
|
// 0 <= NumItem < Prg_Gbl.List.NumItems - 1
|
|
Level = Prg_GetLevelFromNumItem (NumItem);
|
|
for (i = NumItem + 1;
|
|
i < (int) Prg_Gbl.List.NumItems;
|
|
i++)
|
|
{
|
|
if (Prg_GetLevelFromNumItem (i) == Level)
|
|
return i; // Next brother found
|
|
if (Prg_GetLevelFromNumItem (i) < Level)
|
|
return -1; // Next lower level found ==> there are no brothers after item
|
|
}
|
|
return -1; // End reached ==> there are no brothers after item
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************** Move a subtree to left/right in a course program *************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_MoveLeftItem (void)
|
|
{
|
|
Prg_MoveLeftRightItem (Prg_MOVE_LEFT);
|
|
}
|
|
|
|
void Prg_MoveRightItem (void)
|
|
{
|
|
Prg_MoveLeftRightItem (Prg_MOVE_RIGHT);
|
|
}
|
|
|
|
static void Prg_MoveLeftRightItem (Prg_MoveLeftRight_t LeftRight)
|
|
{
|
|
extern const char *Txt_Movement_not_allowed;
|
|
struct Prg_Item Item;
|
|
unsigned NumItem;
|
|
struct Prg_ItemRange ToMove;
|
|
static bool (*CheckIfAllowed[Prg_NUM_MOVEMENTS_LEFT_RIGHT])(unsigned NumItem) =
|
|
{
|
|
[Prg_MOVE_LEFT ] = Prg_CheckIfMoveLeftIsAllowed,
|
|
[Prg_MOVE_RIGHT] = Prg_CheckIfMoveRightIsAllowed,
|
|
};
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongItemExit ();
|
|
|
|
/***** Move up/down item *****/
|
|
NumItem = Prg_GetNumItemFromItmCod (Item.Hierarchy.ItmCod);
|
|
if (CheckIfAllowed[LeftRight](NumItem))
|
|
{
|
|
/* Indexes of items */
|
|
Prg_SetItemRangeWithAllChildren (NumItem,&ToMove);
|
|
|
|
/* Move item and its children to left or right */
|
|
Prg_DB_MoveLeftRightItemRange (&ToMove,LeftRight);
|
|
|
|
/* Update list of program items */
|
|
Prg_FreeListItems ();
|
|
Prg_GetListItems ();
|
|
|
|
/* Show program items highlighting subtree */
|
|
Prg_ShowAllItems (Prg_EDIT_ITEMS,Item.Hierarchy.ItmCod,-1L);
|
|
}
|
|
else
|
|
{
|
|
/* Show course program without highlighting any item */
|
|
Ale_ShowAlert (Ale_WARNING,Txt_Movement_not_allowed);
|
|
Prg_ShowAllItems (Prg_EDIT_ITEMS,-1L,-1L);
|
|
}
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************** Move a subtree to left/right in a course program *************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_ExpandItem (void)
|
|
{
|
|
Prg_ExpandContractItem (Prg_EXPAND);
|
|
}
|
|
|
|
void Prg_ContractItem (void)
|
|
{
|
|
Prg_ExpandContractItem (Prg_CONTRACT);
|
|
}
|
|
|
|
static void Prg_ExpandContractItem (Prg_ExpandContract_t ExpandContract)
|
|
{
|
|
struct Prg_Item Item;
|
|
Prg_ListingType_t ListingType;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongItemExit ();
|
|
|
|
/***** Add/remove item to/from table of expanded items *****/
|
|
switch (ExpandContract)
|
|
{
|
|
case Prg_EXPAND:
|
|
Prg_DB_InsertItemInExpandedItems (Item.Hierarchy.ItmCod);
|
|
break;
|
|
case Prg_CONTRACT:
|
|
Prg_DB_RemoveItemFromExpandedItems (Item.Hierarchy.ItmCod);
|
|
break;
|
|
}
|
|
|
|
/***** Show program items highlighting subtree *****/
|
|
switch (Gbl.Action.Act)
|
|
{
|
|
case ActExpEdiPrgItm:
|
|
case ActConEdiPrgItm:
|
|
ListingType = Prg_EDIT_ITEMS;
|
|
break;
|
|
case ActExpSeePrgItm:
|
|
case ActConSeePrgItm:
|
|
default:
|
|
ListingType = Prg_VIEW;
|
|
break;
|
|
}
|
|
Prg_ShowAllItems (ListingType,Item.Hierarchy.ItmCod,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
static void Prg_SetItemRangeWithAllChildren (unsigned NumItem,struct Prg_ItemRange *ItemRange)
|
|
{
|
|
/***** List of items must be filled *****/
|
|
if (!Prg_Gbl.List.IsRead)
|
|
Err_WrongItemsListExit ();
|
|
|
|
/***** Number of item must be in the correct range *****/
|
|
if (NumItem >= Prg_Gbl.List.NumItems)
|
|
Err_WrongItemExit ();
|
|
|
|
/***** Range includes this item and all its children *****/
|
|
ItemRange->Begin = Prg_GetItmIndFromNumItem (NumItem);
|
|
ItemRange->End = Prg_GetItmIndFromNumItem (Prg_GetLastChild (NumItem));
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Get last child in current course *********************/
|
|
/*****************************************************************************/
|
|
|
|
static unsigned Prg_GetLastChild (int NumItem)
|
|
{
|
|
unsigned Level;
|
|
int i;
|
|
|
|
/***** Trivial check: if item is wrong, there are no children *****/
|
|
if (NumItem < 0 ||
|
|
NumItem >= (int) Prg_Gbl.List.NumItems)
|
|
Err_WrongItemExit ();
|
|
|
|
/***** Get next brother after item *****/
|
|
// 0 <= NumItem < Prg_Gbl.List.NumItems
|
|
Level = Prg_GetLevelFromNumItem (NumItem);
|
|
for (i = NumItem + 1;
|
|
i < (int) Prg_Gbl.List.NumItems;
|
|
i++)
|
|
{
|
|
if (Prg_GetLevelFromNumItem (i) <= Level)
|
|
return i - 1; // Last child found
|
|
}
|
|
return Prg_Gbl.List.NumItems - 1; // End reached ==> all items after the given item are its children
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******** List program items when click on view an item after edition ********/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_ViewItemAfterEdit (void)
|
|
{
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_END_EDIT_ITEM,Item.Hierarchy.ItmCod,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********** List program items with a form to change a given item ***********/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_ReqChangeItem (void)
|
|
{
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
|
|
/***** If item is contracted ==> expand it *****/
|
|
if (Prg_DB_GetIfContractedOrExpandedItem (Item.Hierarchy.ItmCod) == ConExp_CONTRACTED) // If contracted...
|
|
Prg_DB_InsertItemInExpandedItems (Item.Hierarchy.ItmCod); // ...expand it
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Prg_FORM_EDIT_ITEM,Item.Hierarchy.ItmCod,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************ List program items with a form to create a new item ************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_ReqCreateItem (void)
|
|
{
|
|
struct Prg_Item Item;
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
|
|
/***** Add item to table of expanded items
|
|
to ensure that child items are displayed *****/
|
|
Prg_DB_InsertItemInExpandedItems (Item.Hierarchy.ItmCod);
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllItems (Item.Hierarchy.ItmCod > 0 ? Prg_FORM_NEW_CHILD_ITEM :
|
|
Prg_FORM_NEW_END_ITEM,
|
|
Item.Hierarchy.ItmCod,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Put a form to create a new program item *******************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_ShowFormToCreateItem (long ParentItmCod)
|
|
{
|
|
struct Prg_Item ParentItem; // Parent item
|
|
struct Prg_Item Item;
|
|
static const Dat_SetHMS SetHMS[Dat_NUM_START_END_TIME] =
|
|
{
|
|
[Dat_STR_TIME] = Dat_HMS_TO_000000,
|
|
[Dat_END_TIME] = Dat_HMS_TO_235959
|
|
};
|
|
|
|
/***** Get data of the parent program item from database *****/
|
|
ParentItem.Hierarchy.ItmCod = ParentItmCod;
|
|
Prg_GetItemDataByCod (&ParentItem);
|
|
|
|
/***** Initialize to empty program item *****/
|
|
Prg_ResetItem (&Item);
|
|
Item.TimeUTC[Dat_STR_TIME] = Dat_GetStartExecutionTimeUTC ();
|
|
Item.TimeUTC[Dat_END_TIME] = Item.TimeUTC[Dat_STR_TIME] + (2 * 60 * 60); // +2 hours
|
|
Item.ClosedOrOpen = CloOpe_OPEN;
|
|
|
|
/***** Show pending alerts */
|
|
Ale_ShowAlerts (NULL);
|
|
|
|
/***** Begin form to create *****/
|
|
Frm_BeginFormTable (ActNewPrgItm,NULL,
|
|
Prg_ParsFormItem,&ParentItem.Hierarchy.ItmCod,
|
|
"TBL_WIDE");
|
|
|
|
/***** Show form *****/
|
|
Prg_ShowFormItem (&Item,SetHMS,NULL);
|
|
|
|
/***** End form to create *****/
|
|
Frm_EndFormTable (Btn_CREATE_BUTTON);
|
|
}
|
|
|
|
static void Prg_ShowFormToChangeItem (long ItmCod)
|
|
{
|
|
struct Prg_Item Item;
|
|
char Txt[Cns_MAX_BYTES_TEXT + 1];
|
|
static const Dat_SetHMS SetHMS[Dat_NUM_START_END_TIME] =
|
|
{
|
|
[Dat_STR_TIME] = Dat_HMS_DO_NOT_SET,
|
|
[Dat_END_TIME] = Dat_HMS_DO_NOT_SET
|
|
};
|
|
|
|
/***** Get data of the program item from database *****/
|
|
Item.Hierarchy.ItmCod = ItmCod;
|
|
Prg_GetItemDataByCod (&Item);
|
|
Prg_DB_GetItemTxt (Item.Hierarchy.ItmCod,Txt);
|
|
|
|
/***** Begin form to change *****/
|
|
Frm_BeginFormTable (ActChgPrgItm,Prg_ITEM_SECTION_ID /* Prg_HIGHLIGHTED_SECTION_ID */,
|
|
Prg_ParsFormItem,&Item.Hierarchy.ItmCod,"TBL_WIDE");
|
|
|
|
/***** Show form *****/
|
|
Prg_ShowFormItem (&Item,SetHMS,Txt);
|
|
|
|
/***** End form to change *****/
|
|
Frm_EndFormTable (Btn_CONFIRM_BUTTON);
|
|
}
|
|
|
|
static void Prg_ParsFormItem (void *ItmCod)
|
|
{
|
|
ParCod_PutPar (ParCod_Itm,*(long *) ItmCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Put a form to create a new program item *******************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_ShowFormItem (const struct Prg_Item *Item,
|
|
const Dat_SetHMS SetHMS[Dat_NUM_START_END_TIME],
|
|
const char *Txt)
|
|
{
|
|
extern const char *Txt_Title;
|
|
extern const char *Txt_Description;
|
|
|
|
/***** Item title *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
/* Label */
|
|
Frm_LabelColumn ("RM","Title",Txt_Title);
|
|
|
|
/* Data */
|
|
HTM_TD_Begin ("class=\"LM\"");
|
|
HTM_INPUT_TEXT ("Title",Prg_MAX_CHARS_PROGRAM_ITEM_TITLE,Item->Title,
|
|
HTM_ENABLED,HTM_DONT_SUBMIT_ON_CHANGE,
|
|
"id=\"Title\""
|
|
" class=\"PRG_TITLE_DESCRIPTION_WIDTH INPUT_%s\""
|
|
" required=\"required\"",
|
|
The_GetSuffix ());
|
|
HTM_TD_End ();
|
|
|
|
HTM_TR_End ();
|
|
|
|
/***** Program item start and end dates *****/
|
|
Dat_PutFormStartEndClientLocalDateTimes (Item->TimeUTC,
|
|
Dat_FORM_SECONDS_ON,
|
|
SetHMS);
|
|
|
|
/***** Program item text *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
/* Label */
|
|
Frm_LabelColumn ("RT","Txt",Txt_Description);
|
|
|
|
/* Data */
|
|
HTM_TD_Begin ("class=\"LT\"");
|
|
HTM_TEXTAREA_Begin (HTM_ENABLED,
|
|
"id=\"Txt\" name=\"Txt\" rows=\"10\""
|
|
" class=\"PRG_TITLE_DESCRIPTION_WIDTH INPUT_%s\"",
|
|
The_GetSuffix ());
|
|
if (Txt)
|
|
if (Txt[0])
|
|
HTM_Txt (Txt);
|
|
HTM_TEXTAREA_End ();
|
|
HTM_TD_End ();
|
|
|
|
HTM_TR_End ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************* Receive form to change an existing program item ***************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_ReceiveChgItem (void)
|
|
{
|
|
struct Prg_Item Item;
|
|
char Description[Cns_MAX_BYTES_TEXT + 1];
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
if (Item.Hierarchy.ItmCod <= 0)
|
|
Err_WrongItemExit ();
|
|
|
|
/***** Get start/end date-times *****/
|
|
Item.TimeUTC[Dat_STR_TIME] = Dat_GetTimeUTCFromForm (Dat_STR_TIME);
|
|
Item.TimeUTC[Dat_END_TIME] = Dat_GetTimeUTCFromForm (Dat_END_TIME);
|
|
|
|
/***** Get program item title *****/
|
|
Par_GetParText ("Title",Item.Title,Prg_MAX_BYTES_PROGRAM_ITEM_TITLE);
|
|
|
|
/***** Get program item text *****/
|
|
Par_GetParHTML ("Txt",Description,Cns_MAX_BYTES_TEXT); // Store in HTML format (not rigorous)
|
|
|
|
/***** Adjust dates *****/
|
|
if (Item.TimeUTC[Dat_STR_TIME] == 0)
|
|
Item.TimeUTC[Dat_STR_TIME] = Dat_GetStartExecutionTimeUTC ();
|
|
if (Item.TimeUTC[Dat_END_TIME] == 0)
|
|
Item.TimeUTC[Dat_END_TIME] = Item.TimeUTC[Dat_STR_TIME] + 2 * 60 * 60; // +2 hours
|
|
|
|
/***** Update existing item *****/
|
|
Prg_DB_UpdateItem (&Item,Description);
|
|
|
|
/***** Show program items highlighting the item just changed *****/
|
|
Prg_ShowAllItems (Prg_RECEIVE_ITEM,Item.Hierarchy.ItmCod,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Receive form to create a new program item *****************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_ReceiveNewItem (void)
|
|
{
|
|
struct Prg_Item Item; // Parent item
|
|
struct Prg_Item NewItem; // Item data received from form
|
|
char Description[Cns_MAX_BYTES_TEXT + 1];
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
|
|
/***** Get program item *****/
|
|
Prg_GetPars (&Item);
|
|
// If item code <= 0 ==> this is the first item in the program
|
|
|
|
/***** Set new item code *****/
|
|
NewItem.Hierarchy.ItmCod = -1L;
|
|
NewItem.Hierarchy.Level = Item.Hierarchy.Level + 1; // Create as child
|
|
|
|
/***** Get start/end date-times *****/
|
|
NewItem.TimeUTC[Dat_STR_TIME] = Dat_GetTimeUTCFromForm (Dat_STR_TIME);
|
|
NewItem.TimeUTC[Dat_END_TIME] = Dat_GetTimeUTCFromForm (Dat_END_TIME);
|
|
|
|
/***** Get program item title *****/
|
|
Par_GetParText ("Title",NewItem.Title,Prg_MAX_BYTES_PROGRAM_ITEM_TITLE);
|
|
|
|
/***** Get program item text *****/
|
|
Par_GetParHTML ("Txt",Description,Cns_MAX_BYTES_TEXT); // Store in HTML format (not rigorous)
|
|
|
|
/***** Adjust dates *****/
|
|
if (NewItem.TimeUTC[Dat_STR_TIME] == 0)
|
|
NewItem.TimeUTC[Dat_STR_TIME] = Dat_GetStartExecutionTimeUTC ();
|
|
if (NewItem.TimeUTC[Dat_END_TIME] == 0)
|
|
NewItem.TimeUTC[Dat_END_TIME] = NewItem.TimeUTC[Dat_STR_TIME] + 2 * 60 * 60; // +2 hours
|
|
|
|
/***** Create a new program item *****/
|
|
Prg_InsertItem (&Item,&NewItem,Description);
|
|
|
|
/* Update list of program items */
|
|
Prg_FreeListItems ();
|
|
Prg_GetListItems ();
|
|
|
|
/***** Show program items highlighting the item just created *****/
|
|
Prg_ShowAllItems (Prg_EDIT_ITEMS,NewItem.Hierarchy.ItmCod,-1L);
|
|
|
|
/***** Free list of program items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********** Insert a new program item as a child of a parent item ***********/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_InsertItem (const struct Prg_Item *ParentItem,
|
|
struct Prg_Item *Item,const char *Txt)
|
|
{
|
|
unsigned NumItemLastChild;
|
|
|
|
/***** Lock table to create program item *****/
|
|
Prg_DB_LockTableItems ();
|
|
|
|
/***** Get list of program items *****/
|
|
Prg_GetListItems ();
|
|
if (Prg_Gbl.List.NumItems) // There are items
|
|
{
|
|
if (ParentItem->Hierarchy.ItmCod > 0) // Parent specified
|
|
{
|
|
/***** Calculate where to insert *****/
|
|
NumItemLastChild = Prg_GetLastChild (Prg_GetNumItemFromItmCod (ParentItem->Hierarchy.ItmCod));
|
|
if (NumItemLastChild < Prg_Gbl.List.NumItems - 1)
|
|
{
|
|
/***** New program item will be inserted after last child of parent *****/
|
|
Item->Hierarchy.ItmInd = Prg_GetItmIndFromNumItem (NumItemLastChild + 1);
|
|
|
|
/***** Move down all indexes of after last child of parent *****/
|
|
Prg_DB_MoveDownItems (Item->Hierarchy.ItmInd);
|
|
}
|
|
else
|
|
/***** New program item will be inserted at the end *****/
|
|
Item->Hierarchy.ItmInd = Prg_GetItmIndFromNumItem (Prg_Gbl.List.NumItems - 1) + 1;
|
|
|
|
/***** Child ==> parent level + 1 *****/
|
|
Item->Hierarchy.Level = ParentItem->Hierarchy.Level + 1;
|
|
}
|
|
else // No parent specified
|
|
{
|
|
/***** New program item will be inserted at the end *****/
|
|
Item->Hierarchy.ItmInd = Prg_GetItmIndFromNumItem (Prg_Gbl.List.NumItems - 1) + 1;
|
|
|
|
/***** First level *****/
|
|
Item->Hierarchy.Level = 1;
|
|
}
|
|
}
|
|
else // There are no items
|
|
{
|
|
/***** New program item will be inserted as the first one *****/
|
|
Item->Hierarchy.ItmInd = 1;
|
|
|
|
/***** First level *****/
|
|
Item->Hierarchy.Level = 1;
|
|
}
|
|
|
|
/***** Insert new program item *****/
|
|
Item->Hierarchy.ItmCod = Prg_DB_InsertItem (Item,Txt);
|
|
|
|
/***** Unlock table *****/
|
|
DB_UnlockTables ();
|
|
|
|
/***** Free list items *****/
|
|
Prg_FreeListItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Show stats about schedule items **********************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_GetAndShowCourseProgramStats (void)
|
|
{
|
|
extern const char *Hlp_ANALYTICS_Figures_course_programs;
|
|
extern const char *Txt_FIGURE_TYPES[Fig_NUM_FIGURES];
|
|
extern const char *Txt_Number_of_BR_program_items;
|
|
extern const char *Txt_Number_of_BR_courses_with_BR_program_items;
|
|
extern const char *Txt_Average_number_BR_of_items_BR_per_course;
|
|
unsigned NumItems;
|
|
unsigned NumCoursesWithItems;
|
|
|
|
/***** Get the number of program items from this location *****/
|
|
if ((NumItems = Prg_DB_GetNumItems (Gbl.Scope.Current)))
|
|
NumCoursesWithItems = Prg_DB_GetNumCoursesWithItems (Gbl.Scope.Current);
|
|
else
|
|
NumCoursesWithItems = 0;
|
|
|
|
/***** Begin box and table *****/
|
|
Box_BoxTableBegin (Txt_FIGURE_TYPES[Fig_COURSE_PROGRAMS],NULL,NULL,
|
|
Hlp_ANALYTICS_Figures_course_programs,Box_NOT_CLOSABLE,2);
|
|
|
|
/***** Write table heading *****/
|
|
HTM_TR_Begin (NULL);
|
|
HTM_TH (Txt_Number_of_BR_program_items ,HTM_HEAD_RIGHT);
|
|
HTM_TH (Txt_Number_of_BR_courses_with_BR_program_items,HTM_HEAD_RIGHT);
|
|
HTM_TH (Txt_Average_number_BR_of_items_BR_per_course ,HTM_HEAD_RIGHT);
|
|
HTM_TR_End ();
|
|
|
|
/***** Write number of assignments *****/
|
|
HTM_TR_Begin (NULL);
|
|
HTM_TD_Unsigned (NumItems);
|
|
HTM_TD_Unsigned (NumCoursesWithItems);
|
|
HTM_TD_Ratio (NumItems,NumCoursesWithItems);
|
|
HTM_TR_End ();
|
|
|
|
/***** End table and box *****/
|
|
Box_BoxTableEnd ();
|
|
}
|