mirror of https://github.com/acanas/swad-core.git
Version 15.247.2
This commit is contained in:
parent
f12e59f584
commit
dac9276f93
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// swad_role.c: user's roles
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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) 1999-2016 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General 3 License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/*********************************** Headers *********************************/
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/*****************************************************************************/
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#include "swad_action.h"
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#include "swad_config.h"
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#include "swad_database.h"
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#include "swad_global.h"
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#include "swad_MFU.h"
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#include "swad_tab.h"
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#include "swad_theme.h"
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#include <mysql/mysql.h> // To access MySQL databases
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#include <stdlib.h> // For malloc and free
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#include <string.h> // For string functions
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/*****************************************************************************/
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/****************************** Public constants *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private constants *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/****************************** Internal types *******************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/************** External global variables from others modules ****************/
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/*****************************************************************************/
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extern struct Globals Gbl;
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/*****************************************************************************/
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/************************* Internal global variables *************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private prototypes ****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/************** Allocate list of most frequently used actions ****************/
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/*****************************************************************************/
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void MFU_AllocateMFUActions (struct MFU_ListMFUActions *ListMFUActions,unsigned MaxActionsShown)
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{
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if ((ListMFUActions->Actions = (Act_Action_t *) malloc (sizeof (Act_Action_t) * MaxActionsShown)) == NULL)
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Lay_ShowErrorAndExit ("Can not allocate memory for list of most frequently used actions.");
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}
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/*****************************************************************************/
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/**************** Free list of most frequently used actions ******************/
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/*****************************************************************************/
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void MFU_FreeMFUActions (struct MFU_ListMFUActions *ListMFUActions)
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{
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if (ListMFUActions->Actions != NULL)
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free ((void *) ListMFUActions->Actions);
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}
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/*****************************************************************************/
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/*************** Get and write most frequently used actions ******************/
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/*****************************************************************************/
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// ListMFUActions->Actions must have space for MaxActionsShown actions
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void MFU_GetMFUActions (struct MFU_ListMFUActions *ListMFUActions,unsigned MaxActionsShown)
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{
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extern Act_Action_t Act_FromActCodToAction[1+Act_MAX_ACTION_COD];
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extern struct Act_Actions Act_Actions[Act_NUM_ACTIONS];
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char Query[512];
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MYSQL_RES *mysql_res;
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MYSQL_ROW row;
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unsigned long NumRow,NumRows;
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long ActCod;
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Act_Action_t Action;
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/***** Get most frequently used actions *****/
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sprintf (Query,"SELECT ActCod FROM actions_MFU"
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" WHERE UsrCod='%ld' ORDER BY Score DESC,LastClick DESC",
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Gbl.Usrs.Me.UsrDat.UsrCod);
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NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get most frequently used actions");
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/***** Write list of frequently used actions *****/
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for (NumRow = 0, ListMFUActions->NumActions = 0;
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NumRow < NumRows && ListMFUActions->NumActions < MaxActionsShown;
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NumRow++)
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{
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row = mysql_fetch_row (mysql_res);
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/* Get action code (row[0]) */
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ActCod = Str_ConvertStrCodToLongCod (row[0]);
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if (ActCod >= 0 && ActCod <= Act_MAX_ACTION_COD)
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if ((Action = Act_FromActCodToAction[ActCod]) >= 0)
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if (Act_Actions[Action].IndexInMenu >= 0) // MFU actions must be only actions shown on menu (database could contain wrong action numbers)
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if (Act_CheckIfIHavePermissionToExecuteAction (Action))
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ListMFUActions->Actions[ListMFUActions->NumActions++] = Action;
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}
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/***** Free structure that stores the query result *****/
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DB_FreeMySQLResult (&mysql_res);
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}
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/*****************************************************************************/
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/****************** Get my last action in the current tab ********************/
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/*****************************************************************************/
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Act_Action_t MFU_GetMyLastActionInCurrentTab (void)
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{
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extern Act_Action_t Act_FromActCodToAction[1+Act_MAX_ACTION_COD];
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extern struct Act_Actions Act_Actions[Act_NUM_ACTIONS];
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char Query[512];
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MYSQL_RES *mysql_res;
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MYSQL_ROW row;
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unsigned NumActions;
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unsigned NumAct;
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long ActCod;
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Act_Action_t Action;
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Act_Action_t MoreRecentActionInCurrentTab = ActUnk;
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if (Gbl.Usrs.Me.UsrDat.UsrCod > 0)
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{
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/***** Get my most frequently used actions *****/
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sprintf (Query,"SELECT ActCod FROM actions_MFU"
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" WHERE UsrCod='%ld'"
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" ORDER BY LastClick DESC,Score DESC",
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Gbl.Usrs.Me.UsrDat.UsrCod);
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NumActions = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get most frequently used actions");
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/***** Loop over list of frequently used actions *****/
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for (NumAct = 0;
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NumAct < NumActions;
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NumAct++)
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{
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row = mysql_fetch_row (mysql_res);
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/* Get action code (row[0]) */
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ActCod = Str_ConvertStrCodToLongCod (row[0]);
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if (ActCod >= 0 && ActCod <= Act_MAX_ACTION_COD)
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if ((Action = Act_FromActCodToAction[ActCod]) >= 0)
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if (Act_Actions[Action].Tab == Gbl.Action.Tab)
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if (Act_CheckIfIHavePermissionToExecuteAction (Action))
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{
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MoreRecentActionInCurrentTab = Action;
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break;
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}
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}
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/***** Free structure that stores the query result *****/
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DB_FreeMySQLResult (&mysql_res);
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}
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return MoreRecentActionInCurrentTab;
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}
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/*****************************************************************************/
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/************* Show a list of my most frequently used actions ****************/
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/*****************************************************************************/
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void MFU_ShowMyMFUActions (void)
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{
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struct MFU_ListMFUActions ListMFUActions;
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MFU_AllocateMFUActions (&ListMFUActions,10);
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MFU_GetMFUActions (&ListMFUActions,10);
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MFU_WriteBigMFUActions (&ListMFUActions);
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MFU_FreeMFUActions (&ListMFUActions);
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}
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/*****************************************************************************/
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/*************** Write list of most frequently used actions ******************/
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/*****************************************************************************/
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void MFU_WriteBigMFUActions (struct MFU_ListMFUActions *ListMFUActions)
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{
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extern struct Act_Actions Act_Actions[Act_NUM_ACTIONS];
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extern const char *The_ClassFormNoWrap[The_NUM_THEMES];
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extern const char *Txt_Frequent_actions;
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extern const char *Txt_TABS_FULL_TXT[Tab_NUM_TABS];
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unsigned NumAct;
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Act_Action_t Action;
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const char *Title;
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char TabStr[128+1];
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char MenuStr[128+1];
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char TabMenuStr[128+6+128+1];
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/***** Start frame *****/
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Lay_StartRoundFrame (NULL,Txt_Frequent_actions,NULL);
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fprintf (Gbl.F.Out,"<div id=\"MFU_actions_big\">");
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/***** Write list of frequently used actions *****/
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fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT\">");
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for (NumAct = 0;
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NumAct < ListMFUActions->NumActions;
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NumAct++)
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{
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Action = ListMFUActions->Actions[NumAct];
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if ((Title = Act_GetTitleAction (Action)) != NULL)
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{
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/* Action string */
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strncpy (TabStr,Txt_TABS_FULL_TXT[Act_Actions[Action].Tab],128);
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TabStr[128] = '\0';
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strncpy (MenuStr,Title,128);
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MenuStr[128] = '\0';
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sprintf (TabMenuStr,"%s > %s",TabStr,MenuStr);
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/* Icon and text */
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fprintf (Gbl.F.Out,"<li>");
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Act_FormStart (Action);
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Act_LinkFormSubmit (TabMenuStr,The_ClassFormNoWrap[Gbl.Prefs.Theme],NULL);
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fprintf (Gbl.F.Out,"<img src=\"%s/%s/%s\" alt=\"%s\" />",
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Gbl.Prefs.PathIconSet,Cfg_ICON_ACTION,
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Act_Actions[Action].Icon,
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MenuStr);
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fprintf (Gbl.F.Out," %s</a>",TabMenuStr);
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Act_FormEnd ();
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fprintf (Gbl.F.Out,"</li>");
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}
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}
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/***** End frame *****/
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fprintf (Gbl.F.Out,"</div>");
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Lay_EndRoundFrame ();
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}
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/*****************************************************************************/
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/*************** Get and write most frequently used actions ******************/
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/*****************************************************************************/
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void MFU_WriteSmallMFUActions (struct MFU_ListMFUActions *ListMFUActions)
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{
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extern struct Act_Actions Act_Actions[Act_NUM_ACTIONS];
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extern const char *Txt_Frequent_actions;
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extern const char *Txt_Frequent_ACTIONS;
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extern const char *Txt_TABS_FULL_TXT[Tab_NUM_TABS];
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unsigned NumAct;
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Act_Action_t Action;
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const char *Title;
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char TabStr[128+1];
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char MenuStr[128+1];
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char TabMenuStr[128+6+128+1];
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/***** Start div and link *****/
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fprintf (Gbl.F.Out,"<div id=\"MFU_actions\">");
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Act_FormStart (ActMFUAct);
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Act_LinkFormSubmit (Txt_Frequent_actions,"MFU_ACT",NULL);
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fprintf (Gbl.F.Out," %s"
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"</a>",
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Txt_Frequent_ACTIONS);
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Act_FormEnd ();
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/***** Write list of frequently used actions *****/
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fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT\">");
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for (NumAct = 0;
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NumAct < ListMFUActions->NumActions;
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NumAct++)
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{
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Action = ListMFUActions->Actions[NumAct];
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if ((Title = Act_GetTitleAction (Action)) != NULL)
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{
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/* Action string */
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strncpy (TabStr,Txt_TABS_FULL_TXT[Act_Actions[Action].Tab],128);
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TabStr[128] = '\0';
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strncpy (MenuStr,Title,128);
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MenuStr[128] = '\0';
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sprintf (TabMenuStr,"%s > %s",TabStr,MenuStr);
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/* Icon and text */
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fprintf (Gbl.F.Out,"<li>");
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Act_FormStart (Action);
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Act_LinkFormSubmit (TabMenuStr,NULL,NULL);
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fprintf (Gbl.F.Out,"<img src=\"%s/%s/%s\" alt=\"%s\" />",
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Gbl.Prefs.PathIconSet,Cfg_ICON_ACTION,
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Act_Actions[Action].Icon,
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MenuStr);
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fprintf (Gbl.F.Out," %s</a>",MenuStr);
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Act_FormEnd ();
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fprintf (Gbl.F.Out,"</li>");
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}
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}
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fprintf (Gbl.F.Out,"</ul>");
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/***** End div *****/
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fprintf (Gbl.F.Out,"</div>");
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}
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/*****************************************************************************/
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/******************** Update most frequently used actions ********************/
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/*****************************************************************************/
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#define MFU_MIN_SCORE 0.5
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#define MFU_MAX_SCORE 100.0
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#define MFU_INCREASE_FACTOR 1.2
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#define MFU_DECREASE_FACTOR 0.99
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void MFU_UpdateMFUActions (void)
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{
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extern struct Act_Actions Act_Actions[Act_NUM_ACTIONS];
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char Query[1024];
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MYSQL_RES *mysql_res;
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MYSQL_ROW row;
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float Score;
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/***** In some cases, don't register action *****/
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if (!Gbl.Usrs.Me.Logged)
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return;
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if (Act_Actions[Act_Actions[Gbl.Action.Act].SuperAction].IndexInMenu < 0)
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return;
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if (Act_Actions[Gbl.Action.Act].SuperAction == ActMFUAct)
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return;
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Str_SetDecimalPointToUS (); // To get the decimal point as a dot
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/***** Get current score *****/
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sprintf (Query,"SELECT Score FROM actions_MFU"
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" WHERE UsrCod='%ld' AND ActCod='%ld'",
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Gbl.Usrs.Me.UsrDat.UsrCod,
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Act_Actions[Act_Actions[Gbl.Action.Act].SuperAction].ActCod);
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if (DB_QuerySELECT (Query,&mysql_res,"can not get score for current action"))
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{
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row = mysql_fetch_row (mysql_res);
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if (sscanf (row[0],"%f",&Score) != 1)
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Lay_ShowErrorAndExit ("Error when getting score for current action.");
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Score *= MFU_INCREASE_FACTOR;
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if (Score > MFU_MAX_SCORE)
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Score = MFU_MAX_SCORE;
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}
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else
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Score = MFU_MIN_SCORE; // Initial score for a new action not present in MFU table
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/* Free structure that stores the query result */
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DB_FreeMySQLResult (&mysql_res);
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/***** Update score for the current action *****/
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sprintf (Query,"REPLACE INTO actions_MFU"
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" (UsrCod,ActCod,Score,LastClick)"
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" VALUES ('%ld','%ld','%f',NOW())",
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Gbl.Usrs.Me.UsrDat.UsrCod,
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Act_Actions[Act_Actions[Gbl.Action.Act].SuperAction].ActCod,
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Score);
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DB_QueryREPLACE (Query,"can not update most frequently used actions");
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/***** Update score for other actions *****/
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sprintf (Query,"UPDATE actions_MFU SET Score=GREATEST(Score*'%f','%f')"
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" WHERE UsrCod='%ld' AND ActCod<>'%ld'",
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MFU_DECREASE_FACTOR,MFU_MIN_SCORE,
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Gbl.Usrs.Me.UsrDat.UsrCod,
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Act_Actions[Act_Actions[Gbl.Action.Act].SuperAction].ActCod);
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DB_QueryUPDATE (Query,"can not update most frequently used actions");
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Str_SetDecimalPointToLocal (); // Return to local system
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}
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@ -0,0 +1,57 @@
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// swad_MFU.h: Most Frequently Used actions
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#ifndef _SWAD_MFU
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#define _SWAD_MFU
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/*
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SWAD (Shared Workspace At a Distance in Spanish),
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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) 1999-2016 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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|
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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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||||
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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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||||
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||||
/*****************************************************************************/
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||||
/****************************** Public constants *****************************/
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||||
/*****************************************************************************/
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/*****************************************************************************/
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/******************************** Public types *******************************/
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/*****************************************************************************/
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struct MFU_ListMFUActions
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{
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unsigned NumActions;
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Act_Action_t *Actions;
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};
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/*****************************************************************************/
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/****************************** Public prototypes ****************************/
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/*****************************************************************************/
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void MFU_AllocateMFUActions (struct MFU_ListMFUActions *ListMFUActions,unsigned MaxActionsShown);
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void MFU_FreeMFUActions (struct MFU_ListMFUActions *ListMFUActions);
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void MFU_GetMFUActions (struct MFU_ListMFUActions *ListMFUActions,unsigned MaxActionsShown);
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Act_Action_t MFU_GetMyLastActionInCurrentTab (void);
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void MFU_ShowMyMFUActions (void);
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void MFU_WriteBigMFUActions (struct MFU_ListMFUActions *ListMFUActions);
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void MFU_WriteSmallMFUActions (struct MFU_ListMFUActions *ListMFUActions);
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void MFU_UpdateMFUActions (void);
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#endif
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