swad-core/swad_layout.c

1743 lines
62 KiB
C

// swad_layout.c: page layout
/*
SWAD (Shared Workspace At a Distance),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
This file is part of SWAD core.
Copyright (C) 1999-2015 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
#include <linux/stddef.h> // For NULL
#include <stdlib.h> // For exit, system, malloc, calloc, free, etc
#include <string.h> // For string functions
#include "swad_action.h"
#include "swad_calendar.h"
#include "swad_changelog.h"
#include "swad_config.h"
#include "swad_connected.h"
#include "swad_database.h"
#include "swad_global.h"
#include "swad_logo.h"
#include "swad_notice.h"
#include "swad_notification.h"
#include "swad_parameter.h"
#include "swad_preference.h"
#include "swad_tab.h"
#include "swad_theme.h"
#include "swad_web_service.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
extern struct Act_Actions Act_Actions[Act_NUM_ACTIONS];
/*****************************************************************************/
/****************************** Public constants *****************************/
/*****************************************************************************/
const char *Lay_LayoutIcons[Lay_NUM_LAYOUTS] =
{
"desktop",
"mobile",
};
/*****************************************************************************/
/***************************** Private constants *****************************/
/*****************************************************************************/
/*****************************************************************************/
/******************************* Private types *******************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private variables *****************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static void Lay_WriteEndOfPage (void);
static void Lay_WritePageTitle (void);
static void Lay_WriteRedirectionToMyLanguage (void);
static void Lay_WriteScripts (void);
static void Lay_WriteScriptInit (void);
static void Lay_WriteScriptConnectedUsrs (void);
static void Lay_WriteScriptCustomDropzone (void);
static void Lay_WritePageTopHeading (void);
static void Lay_WriteTitleAction (void);
static void Lay_ShowLeftColumn (void);
static void Lay_ShowRightColumn (void);
static void Lay_WriteFootFromHTMLFile (void);
static void Lay_HelpTextEditor (const char *Text,const char *InlineMath,const char *Equation);
/*****************************************************************************/
/*********************** Write the start of the page *************************/
/*****************************************************************************/
void Lay_WriteStartOfPage (void)
{
extern const char *Txt_STR_LANG_ID[Txt_NUM_LANGUAGES];
extern const unsigned Txt_Current_CGI_SWAD_Language;
extern const char *The_TabOnBgColors[The_NUM_THEMES];
extern const char *Txt_NEW_YEAR_GREETING;
const char *ClassBackground[The_NUM_THEMES] =
{
"WHITE_BACKGROUND", // The_THEME_WHITE
"GREY_BACKGROUND", // The_THEME_GREY
"BLUE_BACKGROUND", // The_THEME_BLUE
"YELLOW_BACKGROUND", // The_THEME_YELLOW
};
unsigned ColspanCentralPart = 3; // Initialized to avoid warnning
/***** If, when this function is called, the head is being written
or the head is already written ==> don't do anything *****/
if (Gbl.Layout.WritingHTMLStart ||
Gbl.Layout.HTMLStartWritten)
return;
/***** Compute connected users *****/
if (Gbl.CurrentAct == ActLstCon ||
(Gbl.Prefs.Layout == Lay_LAYOUT_DESKTOP &&
(Gbl.Prefs.SideCols & Lay_SHOW_RIGHT_COLUMN) &&
Gbl.CurrentCrs.Crs.CrsCod > 0))
// Right column visible && There is a course selected
Con_ComputeConnectedUsrsBelongingToCurrentCrs ();
/***** Send head width the file type for the HTTP protocol *****/
if (Gbl.CurrentAct == ActRefCon ||
Gbl.CurrentAct == ActRefLstClk)
// Don't generate a full HTML page, only refresh connected users
{
fprintf (Gbl.F.Out,"Content-Type: text/html; charset=windows-1252\r\n\r\n");
Gbl.Layout.WritingHTMLStart = false;
Gbl.Layout.HTMLStartWritten = Gbl.Layout.TablEndWritten = true;
return;
}
/***** If serving a web service ==> don't do anything *****/
if (Gbl.WebService.IsWebService)
{
Gbl.Layout.WritingHTMLStart = false;
Gbl.Layout.HTMLStartWritten = Gbl.Layout.TablEndWritten = true;
return;
}
Gbl.Layout.WritingHTMLStart = true;
/***** Write header to standard output to avoid timeout *****/
// Two \r\n are necessary
fprintf (stdout,"Content-type: text/html; charset=windows-1252\r\n\r\n"
"<!DOCTYPE html>\n");
/***** Write start of HTML code *****/
// WARNING: It is necessary to comment the line 'AddDefaultCharset UTF8'
// in httpd.conf to enable meta tag
fprintf (Gbl.F.Out,"<html lang=\"%s\">\n"
"<head>\n"
"<meta http-equiv=\"Content-Type\" content=\"text/html;charset=windows-1252\" />\n"
"<meta name=\"description\" content=\"A free-software, educational, online tool for managing courses and students.\" />\n"
"<meta name=\"keywords\" content=\""
"%s,"
"SWAD,"
"shared workspace at a distance,"
"sistema web de apoyo a la docencia,"
"SWADroid,"
"LMS,"
"Learning Management System\" />\n",
Txt_STR_LANG_ID[Gbl.Prefs.Language],
Cfg_PLATFORM_SHORT_NAME);
/* Title */
Lay_WritePageTitle ();
/* Canonical URL */
fprintf (Gbl.F.Out,"<link rel=\"canonical\""
" href=\"%s\" />\n",
Cfg_HTTPS_URL_SWAD_CGI);
/* Favicon */
fprintf (Gbl.F.Out,"<link type=\"image/x-icon\" href=\"%s/favicon.ico\" rel=\"icon\" />\n"
"<link type=\"image/x-icon\" href=\"%s/favicon.ico\" rel=\"shortcut icon\" />\n",
Gbl.Prefs.IconsURL,
Gbl.Prefs.IconsURL);
/* Style sheet for SWAD */
fprintf (Gbl.F.Out,"<link rel=\"StyleSheet\" href=\"%s/%s\" type=\"text/css\" />\n",
Cfg_HTTPS_URL_SWAD_PUBLIC,
(Gbl.Prefs.Layout == Lay_LAYOUT_DESKTOP) ? "swad_desktop.css" :
"swad_mobile.css");
/* Style sheet for Dropzone.js (http://www.dropzonejs.com/) */
// The public directory dropzone must hold:
// dropzone.js
// css/dropzone.css
// images/spritemap@2x.png
// images/spritemap.png
if (Gbl.CurrentAct == ActFrmCreDocIns || // Brw_ADMI_DOCUM_INS
Gbl.CurrentAct == ActFrmCreComIns || // Brw_ADMI_SHARE_INS
Gbl.CurrentAct == ActFrmCreDocCtr || // Brw_ADMI_DOCUM_CTR
Gbl.CurrentAct == ActFrmCreComCtr || // Brw_ADMI_SHARE_CTR
Gbl.CurrentAct == ActFrmCreDocDeg || // Brw_ADMI_DOCUM_DEG
Gbl.CurrentAct == ActFrmCreComDeg || // Brw_ADMI_SHARE_DEG
Gbl.CurrentAct == ActFrmCreDocCrs || // Brw_ADMI_DOCUM_CRS
Gbl.CurrentAct == ActFrmCreDocGrp || // Brw_ADMI_DOCUM_GRP
Gbl.CurrentAct == ActFrmCreComCrs || // Brw_ADMI_SHARE_CRS
Gbl.CurrentAct == ActFrmCreComGrp || // Brw_ADMI_SHARE_GRP
Gbl.CurrentAct == ActFrmCreAsgUsr || // Brw_ADMI_ASSIG_USR
Gbl.CurrentAct == ActFrmCreAsgCrs || // Brw_ADMI_ASSIG_CRS
Gbl.CurrentAct == ActFrmCreWrkUsr || // Brw_ADMI_WORKS_USR
Gbl.CurrentAct == ActFrmCreWrkCrs || // Brw_ADMI_WORKS_CRS
Gbl.CurrentAct == ActFrmCreMrkCrs || // Brw_ADMI_MARKS_CRS
Gbl.CurrentAct == ActFrmCreMrkGrp || // Brw_ADMI_MARKS_GRP
Gbl.CurrentAct == ActFrmCreBrf) // Brw_ADMI_BRIEF_USR
fprintf (Gbl.F.Out,"<link rel=\"StyleSheet\""
" href=\"%s/dropzone/css/dropzone.css\""
" type=\"text/css\" />\n",
Cfg_HTTPS_URL_SWAD_PUBLIC);
/* Redirect to correct language */
if ((Gbl.CurrentAct == ActAutUsrInt ||
Gbl.CurrentAct == ActAutUsrExt) && // Action is log in
Gbl.Usrs.Me.Logged && // I am just logged
Gbl.Usrs.Me.UsrDat.Prefs.Language != Txt_Current_CGI_SWAD_Language) // My language != current language
Lay_WriteRedirectionToMyLanguage ();
/* Write initial scripts depending on the action */
Lay_WriteScripts ();
fprintf (Gbl.F.Out,"</head>\n");
/***** HTML body *****/
fprintf (Gbl.F.Out,"<body");
if (Act_Actions[Gbl.CurrentAct].BrowserWindow != Act_MAIN_WINDOW)
{
fprintf (Gbl.F.Out,">\n");
Gbl.Layout.WritingHTMLStart = false;
Gbl.Layout.HTMLStartWritten =
Gbl.Layout.TablEndWritten = true;
return;
}
fprintf (Gbl.F.Out," onload=\"init()\">\n");
if (Act_Actions[Gbl.CurrentAct].BrowserWindow == Act_MAIN_WINDOW)
fprintf (Gbl.F.Out,"<div id=\"zoomLyr\" class=\"ZOOM\">"
"<img id=\"zoomImg\" src=\"%s/_.gif\""
" alt=\"\" title=\"\""
" class=\"IMG_USR\" />"
"<div id=\"zoomTxt\" class=\"CENTER_MIDDLE\">"
"</div>"
"</div>",
Gbl.Prefs.IconsURL);
/***** Header of layout *****/
fprintf (Gbl.F.Out,"<table class=\"%s\" style=\"width:100%%;\">",
ClassBackground[Gbl.Prefs.Theme]);
Lay_WritePageTopHeading ();
switch (Gbl.Prefs.Layout)
{
case Lay_LAYOUT_DESKTOP:
if (Gbl.Prefs.SideCols == Lay_SHOW_BOTH_COLUMNS)
ColspanCentralPart = 1; // 11: both side columns visible, left and right
else if (Gbl.Prefs.SideCols == Lay_HIDE_BOTH_COLUMNS)
ColspanCentralPart = 3; // 00: both side columns hidden
else
ColspanCentralPart = 2; // 10 or 01: only one side column visible, left or right
break;
case Lay_LAYOUT_MOBILE:
ColspanCentralPart = 3;
break;
default:
break;
}
fprintf (Gbl.F.Out,"<td colspan=\"%u\" class=\"CENTER_TOP\">"
"<div id=\"CENTRAL_ZONE\" class=\"%s\">"
"<table class=\"CENTER_TOP\" style=\"width:100%%;\">"
"<tr>",
ColspanCentralPart,
The_TabOnBgColors[Gbl.Prefs.Theme]);
/***** Central (main) part *****/
switch (Gbl.Prefs.Layout)
{
case Lay_LAYOUT_DESKTOP:
/* Left bar used to expand-contract central zone */
fprintf (Gbl.F.Out,"<td class=\"RIGHT_TOP\" style=\"width:12px;\">");
Pre_PutLeftIconToHideShowCols ();
fprintf (Gbl.F.Out,"</td>");
if (Gbl.Prefs.Menu == Mnu_MENU_VERTICAL)
{
/* Tab content, including vertical menu (left) and main zone (right) */
fprintf (Gbl.F.Out,"<td class=\"LEFT_TOP\" style=\"width:175px;\">");
Mnu_WriteVerticalMenuThisTabDesktop ();
fprintf (Gbl.F.Out,"</td>");
}
break;
case Lay_LAYOUT_MOBILE:
/* Tab content */
fprintf (Gbl.F.Out,"<td class=\"LEFT_TOP\">");
Usr_WarningWhenDegreeTypeDoesntAllowDirectLogin ();
if (Act_Actions[Act_Actions[Gbl.CurrentAct].SuperAction].IndexInMenu < 0) // Write vertical menu
{
if (Gbl.CurrentAct == ActMnu)
Mnu_WriteMenuThisTabMobile ();
else
Tab_DrawTabsMobile ();
}
break;
default:
break;
}
/***** Main zone *****/
/* Start of main zone for actions output */
fprintf (Gbl.F.Out,"<td class=\"LEFT_TOP\""
" style=\"padding:0 12px 12px 12px;\">");
if (Gbl.Prefs.Layout == Lay_LAYOUT_DESKTOP &&
Gbl.Prefs.Menu == Mnu_MENU_HORIZONTAL)
Mnu_WriteHorizontalMenuThisTabDesktop ();
Usr_WarningWhenDegreeTypeDoesntAllowDirectLogin ();
/* If it is mandatory to read any information about course */
if (Gbl.CurrentCrs.Info.ShowMsgMustBeRead)
Inf_WriteMsgYouMustReadInfo ();
/* Write title of the current action */
if (Gbl.Prefs.Layout == Lay_LAYOUT_DESKTOP &&
Gbl.Prefs.Menu == Mnu_MENU_VERTICAL &&
Act_Actions[Act_Actions[Gbl.CurrentAct].SuperAction].IndexInMenu >= 0)
Lay_WriteTitleAction ();
Gbl.Layout.WritingHTMLStart = false;
Gbl.Layout.HTMLStartWritten = true;
/* Write new year greeting */
if (Gbl.CurrentAct == ActAutUsrInt ||
Gbl.CurrentAct == ActAutUsrExt ||
Gbl.CurrentAct == ActAutUsrChgLan)
if (Gbl.Now.Date.Month == 1 &&
Gbl.Now.Date.Day == 1)
{
fprintf (Gbl.F.Out,"<div class=\"ASG_TITLE CENTER_MIDDLE\""
" style=\"margin:62px;\">");
fprintf (Gbl.F.Out,Txt_NEW_YEAR_GREETING,Gbl.Now.Date.Year);
fprintf (Gbl.F.Out,"</div>");
}
/* Write message indicating number of clicks allowed before sending my photo */
Usr_InformAboutNumClicksBeforePhoto ();
}
/*****************************************************************************/
/************************ Write the end of the page **************************/
/*****************************************************************************/
static void Lay_WriteEndOfPage (void)
{
if (!Gbl.Layout.TablEndWritten)
{
Gbl.Layout.TablEndWritten = true;
fprintf (Gbl.F.Out,"</td>");
if (Gbl.Prefs.Layout == Lay_LAYOUT_DESKTOP)
{
/* Right bar used to expand-contract central zone */
fprintf (Gbl.F.Out,"<td class=\"LEFT_TOP\" style=\"width:12px;\">");
Pre_PutRigthIconToHideShowCols ();
fprintf (Gbl.F.Out,"</td>");
}
fprintf (Gbl.F.Out,"</tr>"
"</table>"
"</div>"
"</td>"
"</tr>"
"</table>\n");
}
}
/*****************************************************************************/
/************************* Write the title of the page ***********************/
/*****************************************************************************/
static void Lay_WritePageTitle (void)
{
fprintf (Gbl.F.Out,"<title>");
if (Gbl.GetMethod && Gbl.CurrentDeg.Deg.DegCod > 0)
{
fprintf (Gbl.F.Out,"%s &gt; %s",
Cfg_PLATFORM_PAGE_TITLE,
Gbl.CurrentDeg.Deg.ShortName);
if (Gbl.CurrentCrs.Crs.CrsCod > 0)
fprintf (Gbl.F.Out," &gt; %s",
Gbl.CurrentCrs.Crs.ShortName);
}
else
fprintf (Gbl.F.Out,"%s",
Cfg_PLATFORM_PAGE_TITLE);
fprintf (Gbl.F.Out,"</title>\n");
}
/*****************************************************************************/
/************* Write script and meta to redirect to my language **************/
/*****************************************************************************/
static void Lay_WriteRedirectionToMyLanguage (void)
{
extern const char *Txt_STR_LANG_ID[Txt_NUM_LANGUAGES];
fprintf (Gbl.F.Out,"<meta http-equiv=\"refresh\""
" content=\"0; url='%s/%s?act=%ld&amp;ses=%s'\">",
Cfg_HTTPS_URL_SWAD_CGI,
Txt_STR_LANG_ID[Gbl.Usrs.Me.UsrDat.Prefs.Language],
Act_Actions[ActAutUsrChgLan].ActCod,
Gbl.Session.Id);
}
/*****************************************************************************/
/************ Write some scripts depending on the current action *************/
/*****************************************************************************/
static void Lay_WriteScripts (void)
{
/***** General scripts for swad *****/
fprintf (Gbl.F.Out,"<script type=\"text/javascript\" src=\"%s/swad.js\">"
"</script>\n",
Cfg_HTTPS_URL_SWAD_PUBLIC);
/***** Script for MathJax *****/
// MathJax configuration
/*
fprintf (Gbl.F.Out,"<script type=\"text/javascript\">"
" window.MathJax = {"
" tex2jax: {"
" inlineMath: [ ['$','$'], [\"\\\\(\",\"\\\\)\"] ],"
" processEscapes: true"
" }"
" };"
"</script>");
*/
#ifdef Cfg_MATHJAX_LOCAL
// Use the local copy of MathJax
fprintf (Gbl.F.Out,"<script type=\"text/javascript\""
" src=\"%s/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML\">"
"</script>\n",
Cfg_HTTPS_URL_SWAD_PUBLIC);
#else
// Use the MathJax Content Delivery Network (CDN)
fprintf (Gbl.F.Out,"<script type=\"text/javascript\""
" src=\"//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML\">"
"</script>\n");
#endif
/***** Scripts used only in main window *****/
if (Act_Actions[Gbl.CurrentAct].BrowserWindow == Act_MAIN_WINDOW)
{
Lay_WriteScriptInit ();
Lay_WriteScriptConnectedUsrs ();
}
/***** Script for uploading files using Dropzone.js (http://www.dropzonejs.com/) *****/
// The public directory dropzone must hold:
// dropzone.js
// css/dropzone.css
// images/spritemap@2x.png
// images/spritemap.png
if (Gbl.CurrentAct == ActFrmCreDocIns || // Brw_ADMI_DOCUM_INS
Gbl.CurrentAct == ActFrmCreComIns || // Brw_ADMI_SHARE_INS
Gbl.CurrentAct == ActFrmCreDocCtr || // Brw_ADMI_DOCUM_CTR
Gbl.CurrentAct == ActFrmCreComCtr || // Brw_ADMI_SHARE_CTR
Gbl.CurrentAct == ActFrmCreDocDeg || // Brw_ADMI_DOCUM_DEG
Gbl.CurrentAct == ActFrmCreComDeg || // Brw_ADMI_SHARE_DEG
Gbl.CurrentAct == ActFrmCreDocCrs || // Brw_ADMI_DOCUM_CRS
Gbl.CurrentAct == ActFrmCreDocGrp || // Brw_ADMI_DOCUM_GRP
Gbl.CurrentAct == ActFrmCreComCrs || // Brw_ADMI_SHARE_CRS
Gbl.CurrentAct == ActFrmCreComGrp || // Brw_ADMI_SHARE_GRP
Gbl.CurrentAct == ActFrmCreAsgUsr || // Brw_ADMI_ASSIG_USR
Gbl.CurrentAct == ActFrmCreAsgCrs || // Brw_ADMI_ASSIG_CRS
Gbl.CurrentAct == ActFrmCreWrkUsr || // Brw_ADMI_WORKS_USR
Gbl.CurrentAct == ActFrmCreWrkCrs || // Brw_ADMI_WORKS_CRS
Gbl.CurrentAct == ActFrmCreMrkCrs || // Brw_ADMI_MARKS_CRS
Gbl.CurrentAct == ActFrmCreMrkGrp || // Brw_ADMI_MARKS_GRP
Gbl.CurrentAct == ActFrmCreBrf) // Brw_ADMI_BRIEF_USR
{
// Use charset="windows-1252" to force error messages in windows-1252 (default is UTF-8)
fprintf (Gbl.F.Out,"<script type=\"text/javascript\""
" src=\"%s/dropzone/dropzone.js\""
" charset=\"windows-1252\">"
"</script>\n",
Cfg_HTTPS_URL_SWAD_PUBLIC);
Lay_WriteScriptCustomDropzone ();
}
/***** Script to print world map *****/
if (Gbl.CurrentAct == ActSeeCty)
Cty_WriteScriptGoogleGeochart ();
/***** Script for Google Analytics *****/
fprintf (Gbl.F.Out,"%s",Cfg_GOOGLE_ANALYTICS);
}
// Change page title
//function changeTitle(title) {
// document.title = title;
//}
/*****************************************************************************/
/******* Write script with init function executed after loading page *********/
/*****************************************************************************/
static void Lay_WriteScriptInit (void)
{
extern const char *Txt_MONTHS_SMALL_SHORT[12];
extern const char *Txt_STR_LANG_ID[Txt_NUM_LANGUAGES];
fprintf (Gbl.F.Out,"<script type=\"text/javascript\">\n"
"function init(){\n");
if (Gbl.Prefs.Layout == Lay_LAYOUT_DESKTOP) // Clock visible
fprintf (Gbl.F.Out," IsToday = true;\n"
" StrToday = \"%u %s\";\n"
" Hour = %u;\n"
" Minute = %u;\n"
" writeClock();\n",
Gbl.Now.Date.Day,
Txt_MONTHS_SMALL_SHORT[Gbl.Now.Date.Month - 1],
Gbl.Now.Time.Hour,
Gbl.Now.Time.Minute);
if (Gbl.Prefs.Layout == Lay_LAYOUT_DESKTOP &&
(Gbl.Prefs.SideCols & Lay_SHOW_RIGHT_COLUMN)) // Right column visible
Con_WriteScriptClockConnected ();
// Put the focus on login form
fprintf (Gbl.F.Out," LoginForm = document.getElementById('UsrId');\n"
" if (LoginForm)\n"
" LoginForm.focus();\n"
" ActionAJAX = \"%s\";\n"
" setTimeout(\"refreshConnected()\",%lu);\n",
Txt_STR_LANG_ID[Gbl.Prefs.Language],
Gbl.Usrs.Connected.TimeToRefreshInMs);
if (Gbl.CurrentAct == ActLstClk)
fprintf (Gbl.F.Out," setTimeout(\"refreshLastClicks()\",%lu);\n",
Cfg_TIME_TO_REFRESH_LAST_CLICKS);
fprintf (Gbl.F.Out,"}\n"
"</script>\n");
}
/*****************************************************************************/
/************** Write script to show connected users using AJAX **************/
/*****************************************************************************/
static void Lay_WriteScriptConnectedUsrs (void)
{
fprintf (Gbl.F.Out,"<script type=\"text/javascript\">\n"
"var RefreshParamNxtActCon = \"act=%ld\";\n"
"var RefreshParamNxtActLog = \"act=%ld\";\n"
"var RefreshParamIdSes = \"ses=%s\";\n"
"var RefreshParamCrsCod = \"crs=%ld\";\n"
"</script>\n",
Act_Actions[ActRefCon].ActCod,
Act_Actions[ActRefLstClk].ActCod,
Gbl.Session.Id,
Gbl.CurrentCrs.Crs.CrsCod);
}
/*****************************************************************************/
/******* Write script to customize upload of files using Dropzone.js *********/
/*****************************************************************************/
// More info: http://www.dropzonejs.com/
static void Lay_WriteScriptCustomDropzone (void)
{
// "myAwesomeDropzone" is the camelized version of the HTML element's ID
// Add a line "forceFallback: true,\n" to test classic upload
fprintf (Gbl.F.Out,"<script type=\"text/javascript\">\n"
"Dropzone.options.myAwesomeDropzone = {\n"
"maxFiles: 100,\n"
"parallelUploads: 100,\n"
"maxFilesize: %lu,\n"
"fallback: function() {\n"
"document.getElementById('dropzone-upload').style.display='none';\n"
"document.getElementById('classic-upload').style.display='block';\n"
"}\n"
"};\n"
"</script>\n",
(unsigned long) (Fil_MAX_FILE_SIZE / (1024ULL * 1024ULL) - 1));
}
/*****************************************************************************/
/************************ Write top heading of the page **********************/
/*****************************************************************************/
static void Lay_WritePageTopHeading (void)
{
extern const char *The_ClassHead[The_NUM_THEMES];
const struct
{
const char *Icon;
const unsigned Width;
const unsigned Height;
} LogoLayout[Lay_NUM_LAYOUTS] =
{
{ // Lay_LAYOUT_DESKTOP
"swad112x32.gif",140,40,
},
{ // Lay_LAYOUT_MOBILE
"swad168x48.gif",210,60,
},
};
const char *ClassHeadRow1[The_NUM_THEMES] =
{
"WHITE_HEAD_ROW_1", // The_THEME_WHITE
"GREY_HEAD_ROW_1", // The_THEME_GREY
"BLUE_HEAD_ROW_1", // The_THEME_BLUE
"YELLOW_HEAD_ROW_1", // The_THEME_YELLOW
};
fprintf (Gbl.F.Out,"<tr class=\"%s\">",ClassHeadRow1[Gbl.Prefs.Theme]);
/***** 1st. row, 1st. column: logo *****/
fprintf (Gbl.F.Out,"<td class=\"CENTER_MIDDLE\" style=\"width:%upx;\">",
LogoLayout[Gbl.Prefs.Layout].Width + 20);
/* Left logo */
fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\">"
"<img src=\"%s/%s\""
" alt=\"%s\" title=\"%s\""
" class=\"CENTER_MIDDLE\""
" style=\"width:%upx; height:%upx;\" />"
"</a>",
Cfg_HTTPS_URL_SWAD_CGI,Gbl.Prefs.PathTheme,
LogoLayout[Gbl.Prefs.Layout].Icon,
Cfg_PLATFORM_SHORT_NAME,Cfg_PLATFORM_FULL_NAME,
LogoLayout[Gbl.Prefs.Layout].Width,
LogoLayout[Gbl.Prefs.Layout].Height);
fprintf (Gbl.F.Out,"</td>");
fprintf (Gbl.F.Out,"<td class=\"CENTER_MIDDLE\">"
"<table style=\"width:100%%;\">"
"<tr>");
/***** 1st. row, 2nd. column:
search, and logged user / language selection *****/
if (Gbl.Prefs.Layout == Lay_LAYOUT_DESKTOP)
{
/* Search courses / teachers */
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">",
The_ClassHead[Gbl.Prefs.Theme]);
Act_FormStart ( Gbl.CurrentCrs.Crs.CrsCod > 0 ? ActCrsSch :
(Gbl.CurrentDeg.Deg.DegCod > 0 ? ActDegSch :
(Gbl.CurrentCtr.Ctr.CtrCod > 0 ? ActCtrSch :
(Gbl.CurrentIns.Ins.InsCod > 0 ? ActInsSch :
(Gbl.CurrentCty.Cty.CtyCod > 0 ? ActCtySch :
ActSysSch)))));
Sco_PutParamScope (Sco_SCOPE_SYS);
Sch_PutFormToSearch (Gbl.Prefs.PathTheme);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
}
/* Logged user or language selection */
fprintf (Gbl.F.Out,"<td class=\"%s RIGHT_MIDDLE\">",
The_ClassHead[Gbl.Prefs.Theme]);
if (Gbl.Usrs.Me.Logged)
Usr_WriteLoggedUsrHead ();
else
Pre_PutSelectorToSelectLanguage ();
fprintf (Gbl.F.Out,"</td>"
"</tr>"
"</table>"
"</td>");
/***** 1st. row, 3rd. column: link to open/close session *****/
fprintf (Gbl.F.Out,"<td class=\"%s CENTER_MIDDLE\" style=\"width:160px;\">",
The_ClassHead[Gbl.Prefs.Theme]);
if (Gbl.Usrs.Me.Logged)
Usr_PutFormLogOut ();
else
Usr_PutFormLogIn ();
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/***** 2nd. row *****/
fprintf (Gbl.F.Out,"<tr>");
switch (Gbl.Prefs.Layout)
{
case Lay_LAYOUT_DESKTOP:
/***** 2nd. row, 1st. column *****/
/* Clock with hour:minute (server hour is shown) */
fprintf (Gbl.F.Out,"<td class=\"CENTER_TOP\""
" style=\"width:160px; height:80px;\">");
Dat_ShowCurrentDateTime ();
fprintf (Gbl.F.Out,"</td>"); // End of first column
/***** 2nd. row, 2nd. column: degree and course *****/
fprintf (Gbl.F.Out,"<td class=\"CENTER_TOP\" style=\"height:80px;\">"
"<div class=\"CENTER_TOP\""
" style=\"padding-top:5px;\">");
Deg_WriteCtyInsCtrDeg ();
Crs_WriteSelectorMyCourses ();
Deg_WriteBigNameCtyInsCtrDegCrs ();
fprintf (Gbl.F.Out,"</div>"
"</td>");
/***** 2nd. row, 3rd. column *****/
fprintf (Gbl.F.Out,"<td class=\"CENTER_TOP\""
" style=\"width:160px; height:80px;\">");
if (Gbl.Usrs.Me.Logged)
{
/* Number of new messages (not seen) */
fprintf (Gbl.F.Out,"<div id=\"msg\"" // Used for AJAX based refresh
" style=\"padding-top:10px;\">");
Ntf_WriteNumberOfNewNtfs ();
fprintf (Gbl.F.Out,"</div>"); // Used for AJAX based refresh
}
break;
case Lay_LAYOUT_MOBILE:
fprintf (Gbl.F.Out,"<td colspan=\"3\" class=\"CENTER_MIDDLE\""
" style=\"height:40px;\">");
Deg_WriteCtyInsCtrDeg ();
Crs_WriteSelectorMyCourses ();
break;
default:
break;
}
fprintf (Gbl.F.Out,"</td>");
/***** 3rd. row *****/
fprintf (Gbl.F.Out,"</tr>"
"<tr>");
switch (Gbl.Prefs.Layout)
{
case Lay_LAYOUT_DESKTOP:
/***** 3rd. row, 1st. column *****/
if (Gbl.Prefs.SideCols & Lay_SHOW_LEFT_COLUMN) // Left column visible
fprintf (Gbl.F.Out,"<td class=\"CENTER_TOP\">"
"</td>");
/***** 3rd. row, 2nd. column *****/
Tab_DrawTabs ();
/***** 3rd. row, 3rd. column *****/
if (Gbl.Prefs.SideCols & Lay_SHOW_RIGHT_COLUMN) // Right column visible
{
fprintf (Gbl.F.Out,"<td rowspan=\"2\" class=\"CENTER_TOP\""
" style=\"width:160px;\">");
Lay_ShowRightColumn ();
fprintf (Gbl.F.Out,"</td>");
}
fprintf (Gbl.F.Out,"</tr>"
"<tr>");
/***** 4th. row, 1st. column *****/
if (Gbl.Prefs.SideCols & Lay_SHOW_LEFT_COLUMN) // Left column visible
{
fprintf (Gbl.F.Out,"<td class=\"CENTER_TOP\""
" style=\"width:160px;\">");
Lay_ShowLeftColumn ();
fprintf (Gbl.F.Out,"</td>");
}
break;
case Lay_LAYOUT_MOBILE:
Tab_DrawTabs ();
fprintf (Gbl.F.Out,"</tr>"
"<tr>");
break;
default:
break;
}
}
/*****************************************************************************/
/*********** Write icon and title associated to the current action ***********/
/*****************************************************************************/
static void Lay_WriteTitleAction (void)
{
extern const char *The_ClassTitleAction[The_NUM_THEMES];
extern const char *The_ClassSubtitleAction[The_NUM_THEMES];
extern const char *Txt_TABS_FULL_TXT[Tab_NUM_TABS];
/***** Container start *****/
fprintf (Gbl.F.Out,"<div id=\"action_title\""
" style=\"background-image:url('%s/%s/%s64x64.gif');"
" background-size:80px 80px;\">",
Gbl.Prefs.PathIconSet,Cfg_ICON_ACTION,
Act_Actions[Act_Actions[Gbl.CurrentAct].SuperAction].Icon);
/***** Title *****/
fprintf (Gbl.F.Out,"<div class=\"%s\">%s &gt; %s</div>",
The_ClassTitleAction[Gbl.Prefs.Theme],
Txt_TABS_FULL_TXT[Act_Actions[Gbl.CurrentAct].Tab],
Act_GetTitleAction (Gbl.CurrentAct));
/***** Subtitle *****/
fprintf (Gbl.F.Out,"<div class=\"%s\">%s</div>",
The_ClassSubtitleAction[Gbl.Prefs.Theme],
Act_GetSubtitleAction (Gbl.CurrentAct));
/***** Container end *****/
fprintf (Gbl.F.Out,"</div>");
}
/*****************************************************************************/
/***************************** Show left column ******************************/
/*****************************************************************************/
static void Lay_ShowLeftColumn (void)
{
struct Act_ListMFUActions ListMFUActions;
fprintf (Gbl.F.Out,"<table style=\"width:160px;\">"
"<tr>"
"<td class=\"LEFT_TOP\">"
"<table style=\"width:160px; border-spacing:5px;\">");
/***** Most frequently used actions *****/
if (Gbl.Usrs.Me.Logged)
{
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"MFU_ACT CENTER_TOP\">");
Act_AllocateMFUActions (&ListMFUActions,6);
Act_GetMFUActions (&ListMFUActions,6);
Act_WriteSmallMFUActions (&ListMFUActions);
Act_FreeMFUActions (&ListMFUActions);
fprintf (Gbl.F.Out,"</td>"
"</tr>");
}
/***** Month *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"CENTER_TOP\">");
Cal_DrawCurrentMonth ();
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/***** Notices (yellow notes) *****/
if (Gbl.CurrentCrs.Crs.CrsCod > 0)
{
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"CENTER_TOP\">");
Not_ShowNotices (Not_LIST_BRIEF_NOTICES);
fprintf (Gbl.F.Out,"</td>"
"</tr>");
}
fprintf (Gbl.F.Out,"</table>"
"</td>"
"</tr>"
"</table>");
}
/*****************************************************************************/
/**************************** Show right column ******************************/
/*****************************************************************************/
static void Lay_ShowRightColumn (void)
{
extern const char *The_ClassConnected[The_NUM_THEMES];
extern const char *Txt_Connected_users;
extern const char *Txt_Connected_PLURAL;
extern const char *Txt_If_you_have_an_Android_device_try_SWADroid;
Gbl.Usrs.Connected.WhereToShow = Con_SHOW_ON_RIGHT_COLUMN;
/***** Connected users *****/
fprintf (Gbl.F.Out,"<table style=\"width:100%%;\">"
"<tr>"
"<td class=\"RIGHT_TOP\">"
"<table style=\"width:100%%; padding-top:70px;"
" border-spacing:5px;\">");
/***** Banners *****/
Ban_WriteMenuWithBanners ();
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"CENTER_MIDDLE\">");
Act_FormStart (ActLstCon);
Act_LinkFormSubmit (Txt_Connected_users,The_ClassConnected[Gbl.Prefs.Theme]);
fprintf (Gbl.F.Out,"%s</a>",Txt_Connected_PLURAL);
Act_FormEnd ();
/***** Number of connected users in the whole platform *****/
fprintf (Gbl.F.Out,"<div id=\"globalconnected\">"); // Used for AJAX based refresh
Con_ShowGlobalConnectedUsrs ();
fprintf (Gbl.F.Out,"</div>"); // Used for AJAX based refresh
/***** Number of connected users in the current course *****/
fprintf (Gbl.F.Out,"<div id=\"courseconnected\">"); // Used for AJAX based refresh
if (Gbl.CurrentCrs.Crs.CrsCod > 0) // There is a course selected
{
Gbl.Scope.Current = Sco_SCOPE_CRS;
Con_ShowConnectedUsrsBelongingToScope ();
}
fprintf (Gbl.F.Out,"</div>"); // Used for AJAX based refresh
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/***** SWADroid advertisement *****/
if (!Gbl.Usrs.Me.Logged ||
Gbl.CurrentAct == ActAutUsrInt ||
Gbl.CurrentAct == ActAutUsrExt)
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"CENTER_MIDDLE\">"
"<a href=\"https://play.google.com/store/apps/details?id=es.ugr.swad.swadroid\""
" target=\"_blank\" title=\"%s\">"
"<img src=\"%s/SWADroid120x200.png\""
" alt=\"SWADroid\" title=\"SWADroid\""
" style=\"width:150px; height:250px;\" />"
"</a>"
"</td>"
"</tr>",
Txt_If_you_have_an_Android_device_try_SWADroid,
Gbl.Prefs.IconsURL);
/***** Institutional links *****/
Lnk_WriteMenuWithInstitutionalLinks ();
fprintf (Gbl.F.Out,"</table>"
"</td>"
"</tr>"
"</table>");
}
/*****************************************************************************/
/************************* Put a link (form) to view *************************/
/*****************************************************************************/
void Lay_PutFormToView (Act_Action_t Action)
{
extern const char *Txt_View;
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
Act_PutContextualLink (Action,NULL,"visible_on",Txt_View);
fprintf (Gbl.F.Out,"</div>");
}
/*****************************************************************************/
/************************* Put a link (form) to edit *************************/
/*****************************************************************************/
void Lay_PutFormToEdit (Act_Action_t Action)
{
extern const char *Txt_Edit;
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
Act_PutContextualLink (Action,NULL,"edit",Txt_Edit);
fprintf (Gbl.F.Out,"</div>");
}
/*****************************************************************************/
/**************** Put a icon with a text to submit a form ********************/
/*****************************************************************************/
void Lay_PutIconWithText (const char *Icon,const char *Alt,const char *Text)
{
// margin is used because this form link may be placed after another one
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT ICON_HIGHLIGHT\">"
"<img src=\"%s/%s16x16.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICON16x16\" />",
Gbl.Prefs.IconsURL,Icon,
Alt,Text ? Text : Alt);
if (Text)
if (Text[0])
fprintf (Gbl.F.Out," %s",
Text);
fprintf (Gbl.F.Out,"</div>"
"</a>");
}
/*****************************************************************************/
/********** Put a icon with a text to submit a form. **********/
/********** When clicked, the icon will be replaced by an animation **********/
/*****************************************************************************/
void Lay_PutCalculateIconWithText (const char *Alt,const char *Text)
{
fprintf (Gbl.F.Out,"<div class=\"ICON_HIGHLIGHT\""
" style=\"margin:0 6px; display:inline;\">"
"<img id=\"update_%d\" src=\"%s/recycle16x16.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICON16x16\" />"
"<img id=\"updating_%d\" src=\"%s/working16x16.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICON16x16\" style=\"display:none;\" />" // Animated icon hidden
"&nbsp;%s"
"</div>"
"</a>",
Gbl.NumForm,Gbl.Prefs.IconsURL,Alt,Text,
Gbl.NumForm,Gbl.Prefs.IconsURL,Alt,Text,
Text);
}
/*****************************************************************************/
/******** Put a disabled icon indicating that removal is not allowed *********/
/*****************************************************************************/
void Lay_PutIconRemovalNotAllowed (void)
{
extern const char *Txt_Removal_not_allowed;
fprintf (Gbl.F.Out,"<img src=\"%s/deloff16x16.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICON16x16\" />",
Gbl.Prefs.IconsURL,
Txt_Removal_not_allowed,
Txt_Removal_not_allowed);
}
void Lay_PutIconBRemovalNotAllowed (void)
{
extern const char *Txt_Removal_not_allowed;
fprintf (Gbl.F.Out,"<img src=\"%s/deloff16x16.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICON16x16B\" />",
Gbl.Prefs.IconsURL,
Txt_Removal_not_allowed,
Txt_Removal_not_allowed);
}
/*****************************************************************************/
/******** Put a disabled icon indicating that removal is not allowed *********/
/*****************************************************************************/
void Lay_PutIconRemove (void)
{
extern const char *Txt_Remove;
fprintf (Gbl.F.Out,"<input type=\"image\" src=\"%s/delon16x16.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICON16x16\" />",
Gbl.Prefs.IconsURL,
Txt_Remove,
Txt_Remove);
}
void Lay_PutIconBRemove (void)
{
extern const char *Txt_Remove;
fprintf (Gbl.F.Out,"<input type=\"image\" src=\"%s/delon16x16.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICON16x16B\" />",
Gbl.Prefs.IconsURL,
Txt_Remove,
Txt_Remove);
}
/*****************************************************************************/
/********************** Put a button to submit a form ************************/
/*****************************************************************************/
void Lay_PutCreateButton (const char *Text)
{
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">"
"<button type=\"submit\" class=\"BT_SUBMIT BT_CREATE\">"
"%s"
"</button>"
"</div>",
Text);
}
void Lay_PutCreateButtonInline (const char *Text)
{
fprintf (Gbl.F.Out,"<button type=\"submit\" class=\"BT_SUBMIT_INLINE BT_CREATE\">"
"%s"
"</button>",
Text);
}
void Lay_PutConfirmButton (const char *Text)
{
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">"
"<button type=\"submit\" class=\"BT_SUBMIT BT_CONFIRM\">"
"%s"
"</button>"
"</div>",
Text);
}
void Lay_PutConfirmButtonInline (const char *Text)
{
fprintf (Gbl.F.Out,"<button type=\"submit\" class=\"BT_SUBMIT_INLINE BT_CONFIRM\">"
"%s"
"</button>",
Text);
}
void Lay_PutRemoveButton (const char *Text)
{
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">"
"<button type=\"submit\" class=\"BT_SUBMIT BT_REMOVE\">"
"%s"
"</button>"
"</div>",
Text);
}
/*****************************************************************************/
/************ Write a centered message with the title of a table *************/
/*****************************************************************************/
void Lay_WriteTitle (const char *Title)
{
fprintf (Gbl.F.Out,"<div class=\"TIT\">"
"%s"
"</div>",
Title);
}
/*****************************************************************************/
/****************** Start and end a table with rounded frame *****************/
/*****************************************************************************/
// CellPadding must be 0, 1, 2, 4 or 8
void Lay_StartRoundFrameTable (const char *Width,unsigned CellPadding,const char *Title)
{
Lay_StartRoundFrame (Width,Title);
fprintf (Gbl.F.Out,"<table class=\"TABLE10");
if (CellPadding)
fprintf (Gbl.F.Out," CELLS_PAD_%u",CellPadding); // CellPadding must be 0, 1, 2, 4 or 8
fprintf (Gbl.F.Out,"\">");
}
void Lay_StartRoundFrame (const char *Width,const char *Title)
{
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">"
"<div class=\"FRAME10\"");
if (Width)
fprintf (Gbl.F.Out," style=\"width:%s;\"",Width);
fprintf (Gbl.F.Out,">");
if (Title)
fprintf (Gbl.F.Out,"<div class=\"TIT_TBL_10 CENTER_MIDDLE\">"
"%s"
"</div>",
Title);
}
// CellPadding must be 0, 1, 2, 4 or 8
void Lay_StartRoundFrameTableShadow (const char *Width,unsigned CellPadding)
{
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">"
"<div class=\"FRAME10_SHADOW\"");
if (Width)
fprintf (Gbl.F.Out," style=\"width:%s\"",Width);
fprintf (Gbl.F.Out,">"
"<table class=\"TABLE10");
if (CellPadding)
fprintf (Gbl.F.Out," CELLS_PAD_%u",CellPadding); // CellPadding must be 0, 1, 2, 4 or 8
fprintf (Gbl.F.Out,"\">");
}
void Lay_EndRoundFrameTable (void)
{
fprintf (Gbl.F.Out,"</table>");
Lay_EndRoundFrame ();
}
void Lay_EndRoundFrame (void)
{
fprintf (Gbl.F.Out,"</div>"
"</div>");
}
void Lay_EndRoundFrameTableWithButton (Lay_Button_t Button,const char *TxtButton)
{
fprintf (Gbl.F.Out,"</table>");
Lay_EndRoundFrameWithButton (Button,TxtButton);
}
void Lay_EndRoundFrameWithButton (Lay_Button_t Button,const char *TxtButton)
{
/***** Button *****/
if (TxtButton)
if (TxtButton[0])
switch (Button)
{
case Lay_NO_BUTTON:
break;
case Lay_CREATE_BUTTON:
Lay_PutCreateButton (TxtButton);
break;
case Lay_CONFIRM_BUTTON:
Lay_PutConfirmButton (TxtButton);
break;
case Lay_REMOVE_BUTTON:
Lay_PutRemoveButton (TxtButton);
break;
}
fprintf (Gbl.F.Out,"</div>"
"</div>");
}
/*****************************************************************************/
/******* Write error message, close files, remove lock file, and exit ********/
/*****************************************************************************/
void Lay_ShowErrorAndExit (const char *Message)
{
/***** Unlock tables if locked *****/
if (Gbl.DB.LockedTables)
{
Gbl.DB.LockedTables = false;
mysql_query (&Gbl.mysql,"UNLOCK TABLES");
}
if (!Gbl.WebService.IsWebService)
{
/***** Write possible error message *****/
Lay_ShowAlert (Lay_ERROR,Message);
/***** Finish the page, except </body> and </html> *****/
Lay_WriteEndOfPage ();
}
/***** Free memory and close all the open files *****/
Gbl_Cleanup ();
/***** Page is generated (except </body> and </html>). Compute time to generate page *****/
if (Gbl.CurrentAct != ActRefCon && // Refreshing connected users
Gbl.CurrentAct != ActRefLstClk) // Refreshing last clics
Sta_ComputeTimeToGeneratePage ();
/***** Send page. The HTML output is now in Gbl.F.Out file ==> copy it to standard output *****/
if (!Gbl.WebService.IsWebService)
{
rewind (Gbl.F.Out);
Fil_FastCopyOfOpenFiles (Gbl.F.Out,stdout);
Fil_CloseAndRemoveFileForHTMLOutput ();
}
if (Gbl.WebService.IsWebService) // Serving a plugin request
{
/***** Log access *****/
Gbl.TimeSendInMicroseconds = 0L;
Sta_LogAccess (Message);
}
else if (Gbl.CurrentAct != ActRefCon && // Refreshing connected users
Gbl.CurrentAct != ActRefLstClk) // Refreshing last clicks
{
/***** Compute time to send page *****/
Sta_ComputeTimeToSendPage ();
/***** Write page footer *****/
if (Act_Actions[Gbl.CurrentAct].BrowserWindow == Act_MAIN_WINDOW)
Lay_WritePageFooter ();
/***** Log access *****/
Sta_LogAccess (Message);
/***** End the output *****/
if (!Gbl.Layout.HTMLEndWritten)
{
fprintf (Gbl.F.Out,"</body>\n</html>\n");
Gbl.Layout.HTMLEndWritten = true;
}
}
/***** Close database connection *****/
DB_CloseDBConnection ();
/***** Exit *****/
if (Gbl.WebService.IsWebService)
Svc_Exit (Message);
exit (0);
}
/*****************************************************************************/
/******************** Show an alert message to the user **********************/
/*****************************************************************************/
void Lay_ShowAlert (Lay_AlertType_t MsgType,const char *Message)
{
static const char *MsgIcons[Lay_NUM_ALERT_TYPES] =
{
"info",
"success",
"warning",
"error",
};
/****** If start of page is not written yet, do it now ******/
if (!Gbl.Layout.HTMLStartWritten)
Lay_WriteStartOfPage ();
if (Message)
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">"
"<div class=\"ALERT\""
" style=\"background-image:url('%s/%s16x16.gif');"
" background-size:20px 20px;\">"
"%s"
"</div>"
"</div>",
Gbl.Prefs.IconsURL,MsgIcons[MsgType],
Message);
}
/*****************************************************************************/
/*********** Refresh notifications and connected users via AJAX **************/
/*****************************************************************************/
void Lay_RefreshNotifsAndConnected (void)
{
unsigned NumUsr;
bool ShowConnected = (Gbl.Prefs.Layout == Lay_LAYOUT_DESKTOP &&
(Gbl.Prefs.SideCols & Lay_SHOW_RIGHT_COLUMN) &&
Gbl.CurrentCrs.Crs.CrsCod > 0); // Right column visible && There is a course selected
// Sometimes, someone must do this work, so who best than processes that refresh via AJAX?
if (!(Gbl.PID % 11)) // Do this only one of 11 times ( 11 is prime)
Ntf_SendPendingNotifByEMailToAllUsrs (); // Send pending notifications by e-mail
else if (!(Gbl.PID % 1013)) // Do this only one of 1013 times (1013 is prime)
Brw_RemoveExpiredExpandedFolders (); // Remove old expanded folders (from all users)
else if (!(Gbl.PID % 1019)) // Do this only one of 1019 times (1019 is prime)
Pre_RemoveOldPrefsFromIP (); // Remove old preferences from IP
else if (!(Gbl.PID % 1021)) // Do this only one of 1021 times (1021 is prime)
Sta_RemoveOldEntriesRecentLog (); // Remove old entries in recent log table, it's a slow query
Gbl.Usrs.Connected.WhereToShow = Con_SHOW_ON_RIGHT_COLUMN;
// Send, before the HTML, the refresh time
fprintf (Gbl.F.Out,"%lu|",Gbl.Usrs.Connected.TimeToRefreshInMs);
if (Gbl.Usrs.Me.Logged)
Ntf_WriteNumberOfNewNtfs ();
fprintf (Gbl.F.Out,"|");
Con_ShowGlobalConnectedUsrs ();
fprintf (Gbl.F.Out,"|");
if (ShowConnected)
{
Gbl.Scope.Current = Sco_SCOPE_CRS;
Con_ShowConnectedUsrsBelongingToScope ();
}
fprintf (Gbl.F.Out,"|");
if (ShowConnected)
fprintf (Gbl.F.Out,"%u",Gbl.Usrs.Connected.NumUsrsToList);
fprintf (Gbl.F.Out,"|");
if (ShowConnected)
for (NumUsr = 0;
NumUsr < Gbl.Usrs.Connected.NumUsrsToList;
NumUsr++)
fprintf (Gbl.F.Out,"%u|",Gbl.Usrs.Connected.Lst[NumUsr].Seconds);
/***** All the output is made, so don't write anymore *****/
Gbl.Layout.TablEndWritten = Gbl.Layout.HTMLEndWritten = true;
}
/*****************************************************************************/
/******************** Refresh connected users via AJAX ***********************/
/*****************************************************************************/
void Lay_RefreshLastClicks (void)
{
// Send, before the HTML, the refresh time
fprintf (Gbl.F.Out,"%lu|",Cfg_TIME_TO_REFRESH_LAST_CLICKS);
Con_GetAndShowLastClicks ();
/***** All the output is made, so don't write anymore *****/
Gbl.Layout.TablEndWritten = Gbl.Layout.HTMLEndWritten = true;
}
/*****************************************************************************/
/*************************** Write footer of page ****************************/
/*****************************************************************************/
void Lay_WritePageFooter (void)
{
extern const char *Txt_About_X;
extern const char *Txt_Questions_and_problems;
switch (Gbl.Prefs.Layout)
{
case Lay_LAYOUT_DESKTOP:
Lay_WriteFootFromHTMLFile ();
fprintf (Gbl.F.Out,"<div class=\"FOOT CENTER_MIDDLE\""
" style=\"padding-bottom:12px;\">");
/***** Institution and centre hosting the platform *****/
fprintf (Gbl.F.Out,"<a href=\"%s\" class=\"FOOT\" target=\"_blank\">"
"<img src=\"%s/%s\""
" alt=\"%s\" title=\"%s\""
" style=\"width:%upx; height:%upx;\" />"
"<div>%s</div>"
"</a>",
Cfg_ABOUT_URL,
Gbl.Prefs.IconsURL,Cfg_ABOUT_LOGO,
Cfg_ABOUT_NAME,Cfg_ABOUT_NAME,
Cfg_ABOUT_LOGO_WIDTH,Cfg_ABOUT_LOGO_HEIGHT,
Cfg_ABOUT_NAME);
fprintf (Gbl.F.Out,"<div>"
"<a href=\"%s\" class=\"FOOT\" target=\"_blank\">%s:</a> "
"<a href=\"mailto:%s\" class=\"FOOT\" target=\"_blank\">%s</a>"
"</div>",
Cfg_HELP_WEB,Txt_Questions_and_problems,
Cfg_PLATFORM_RESPONSIBLE_E_MAIL,Cfg_PLATFORM_RESPONSIBLE_E_MAIL);
/***** About *****/
fprintf (Gbl.F.Out,"<div>"
"<a href=\"%s\" class=\"FOOT\" target=\"_blank\">",
Cfg_ABOUT_SWAD_URL);
fprintf (Gbl.F.Out,Txt_About_X,Log_PLATFORM_VERSION);
fprintf (Gbl.F.Out,"</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
/***** Write time to generate and send page *****/
Sta_WriteTimeToGenerateAndSendPage ();
fprintf (Gbl.F.Out,"</div>"
"</div>");
break;
case Lay_LAYOUT_MOBILE:
default:
break;
}
}
/*****************************************************************************/
/************************ Write the end of the page **************************/
/*****************************************************************************/
static void Lay_WriteFootFromHTMLFile (void)
{
FILE *FileHTML;
/***** Open file with the HTML page for the chat *****/
if ((FileHTML = fopen (Cfg_PATH_AND_FILE_REL_HTML_PRIVATE,"rb")))
{
/***** Copy HTML to output file *****/
Fil_FastCopyOfOpenFiles (FileHTML,Gbl.F.Out);
fclose (FileHTML);
}
}
/*****************************************************************************/
/****** Write header and footer of the class photo or academic calendar ******/
/*****************************************************************************/
void Lay_WriteHeaderClassPhoto (unsigned NumColumns,bool PrintView,bool DrawingClassPhoto,
long InsCod,long DegCod,long CrsCod)
{
struct Institution Ins;
struct Degree Deg;
struct Course Crs;
unsigned Size = (PrintView ? 64 :
32);
/***** Get data of institution *****/
Ins.InsCod = InsCod;
Ins_GetDataOfInstitutionByCod (&Ins,Ins_GET_MINIMAL_DATA);
/***** Get data of degree *****/
Deg.DegCod = DegCod;
Deg_GetDataOfDegreeByCod (&Deg);
/***** Get data of course *****/
Crs.CrsCod = CrsCod;
Crs_GetDataOfCourseByCod (&Crs);
/***** Table start *****/
fprintf (Gbl.F.Out,"<tr>"
"<td colspan=\"%u\" class=\"CENTER_MIDDLE\">"
"<table style=\"width:100%%; padding:12px;\">"
"<tr>",
NumColumns);
/***** First column: institution logo *****/
fprintf (Gbl.F.Out,"<td class=\"LEFT_TOP\" style=\"width:80px;\">");
if (InsCod > 0)
{
if (!PrintView)
fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\">",Ins.WWW);
Log_DrawLogo (Sco_SCOPE_INS,Ins.InsCod,Ins.ShortName,
Size,NULL,true);
if (!PrintView)
fprintf (Gbl.F.Out,"</a>");
}
fprintf (Gbl.F.Out,"</td>");
/***** Second column: class photo title *****/
fprintf (Gbl.F.Out,"<td class=\"TIT_CLASSPHOTO CENTER_MIDDLE\">");
if (InsCod > 0)
{
if (!PrintView)
fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\" class=\"TIT_CLASSPHOTO\">",
Ins.WWW);
fprintf (Gbl.F.Out,"%s",Ins.FullName);
if (!PrintView)
fprintf (Gbl.F.Out,"</a>");
}
if (DegCod > 0)
{
if (Ins.InsCod > 0)
fprintf (Gbl.F.Out," - ");
if (!PrintView)
fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\" class=\"TIT_CLASSPHOTO\">",
Deg.WWW);
fprintf (Gbl.F.Out,"%s",Deg.FullName);
if (!PrintView)
fprintf (Gbl.F.Out,"</a>");
}
fprintf (Gbl.F.Out,"<br />");
if (CrsCod > 0)
{
fprintf (Gbl.F.Out,"%s",Crs.FullName);
if (DrawingClassPhoto && !Gbl.Usrs.ClassPhoto.AllGroups)
{
fprintf (Gbl.F.Out,"<br />");
Grp_WriteNamesOfSelectedGrps ();
}
}
fprintf (Gbl.F.Out,"</td>");
/***** Third column: degree logo *****/
fprintf (Gbl.F.Out,"<td class=\"RIGHT_TOP\" style=\"width:80px;\">");
if (DegCod > 0)
{
if (!PrintView)
fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\""
" class=\"TIT_CLASSPHOTO\">",
Deg.WWW);
Log_DrawLogo (Sco_SCOPE_DEG,Deg.DegCod,Deg.ShortName,Size,NULL,true);
if (!PrintView)
fprintf (Gbl.F.Out,"</a>");
}
fprintf (Gbl.F.Out,"</td>");
/***** Table end *****/
fprintf (Gbl.F.Out,"</tr>"
"</table>"
"</td>"
"</tr>");
}
/*****************************************************************************/
/************************ Put icons to select a layout ***********************/
/*****************************************************************************/
void Lay_PutIconsToSelectLayout (void)
{
extern const char *Txt_Layout;
extern const char *Txt_LAYOUT_NAMES[Lay_NUM_LAYOUTS];
Lay_Layout_t Layout;
Lay_StartRoundFrameTable (NULL,2,Txt_Layout);
fprintf (Gbl.F.Out,"<tr>");
for (Layout = (Lay_Layout_t) 0;
Layout < Lay_NUM_LAYOUTS;
Layout++)
{
fprintf (Gbl.F.Out,"<td class=\"%s CENTER_MIDDLE\">",
Layout == Gbl.Prefs.Layout ? "LAYOUT_ON" :
"LAYOUT_OFF");
Act_FormStart (ActChgLay);
Par_PutHiddenParamUnsigned ("Layout",(unsigned) Layout);
fprintf (Gbl.F.Out,"<input type=\"image\" src=\"%s/%s32x32.gif\""
" alt=\"%s\" title=\"%s\" class=\"ICON32x32B\""
" style=\"margin:0 auto;\" />",
Gbl.Prefs.IconsURL,
Lay_LayoutIcons[Layout],
Txt_LAYOUT_NAMES[Layout],
Txt_LAYOUT_NAMES[Layout]);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
}
fprintf (Gbl.F.Out,"</tr>");
Lay_EndRoundFrameTableWithButton (Lay_NO_BUTTON,NULL);
}
/*****************************************************************************/
/******************************** Change layout ******************************/
/*****************************************************************************/
void Lay_ChangeLayout (void)
{
char Query[512];
/***** Get param layout *****/
Gbl.Prefs.Layout = Lay_GetParamLayout ();
/***** Store layout in database *****/
if (Gbl.Usrs.Me.Logged)
{
sprintf (Query,"UPDATE usr_data SET Layout='%u' WHERE UsrCod='%ld'",
(unsigned) Gbl.Prefs.Layout,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not update your preference about layout");
}
/***** Set preferences from current IP *****/
Pre_SetPrefsFromIP ();
}
/*****************************************************************************/
/**************************** Get parameter layout ***************************/
/*****************************************************************************/
Lay_Layout_t Lay_GetParamLayout (void)
{
char UnsignedStr[1+10+1];
unsigned UnsignedNum;
Par_GetParToText ("Layout",UnsignedStr,1+10);
if (sscanf (UnsignedStr,"%u",&UnsignedNum) == 1)
if (UnsignedNum < Lay_NUM_LAYOUTS)
return (Lay_Layout_t) UnsignedNum;
return Lay_LAYOUT_UNKNOWN;
}
/*****************************************************************************/
/**************** Show advertisement about mobile version ********************/
/*****************************************************************************/
#define Lay_SHOW_ADVERTISEMENT_ONE_TIME_OF_X 5 // n ==> show advertisement 1/n of the times
void Lay_AdvertisementMobile (void)
{
extern const char *Txt_Stay_connected_with_SWADroid;
if (!(rand () % Lay_SHOW_ADVERTISEMENT_ONE_TIME_OF_X))
{
fprintf (Gbl.F.Out,"<div style=\"margin-top:25px;\">");
/***** Table start *****/
Lay_StartRoundFrameTable (NULL,8,NULL);
/***** Show advertisement *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"DAT CENTER_MIDDLE\">"
"<a href=\"https://play.google.com/store/apps/details?id=es.ugr.swad.swadroid\""
" class=\"DAT\">"
"%s<br /><br />"
"<img src=\"%s/SWADroid200x300.png\""
" alt=\"SWADroid\" title=\"%s\""
" style=\"width:250px; height:375px;\" />"
"</a>"
"</td>"
"</tr>",
Txt_Stay_connected_with_SWADroid,
Gbl.Prefs.IconsURL,
Txt_Stay_connected_with_SWADroid);
/***** End table *****/
Lay_EndRoundFrameTable ();
fprintf (Gbl.F.Out,"</div>");
}
}
/*****************************************************************************/
/*********************** Indent forum or chat title **************************/
/*****************************************************************************/
// IsLastItemInLevel[] is a vector with at least 1+Level booleans
void Lay_IndentDependingOnLevel (unsigned Level,bool IsLastItemInLevel[])
{
unsigned i;
/***** Indent (from 1 to Level-1) *****/
for (i = 1;
i < Level;
i++)
fprintf (Gbl.F.Out,"<img src=\"%s/%s20x20.gif\""
" alt=\"\" title=\"\""
" class=\"ICON20x20\" />",
Gbl.Prefs.IconsURL,
IsLastItemInLevel[i] ? "tr" :
"subleft");
/***** Level *****/
fprintf (Gbl.F.Out,"<img src=\"%s/%s20x20.gif\""
" alt=\"\" title=\"\""
" class=\"ICON20x20\" />",
Gbl.Prefs.IconsURL,
IsLastItemInLevel[Level] ? "subend" :
"submid");
}
/*****************************************************************************/
/************************** Help for the text editor *************************/
/*****************************************************************************/
void Lay_HelpPlainEditor (void)
{
extern const char *Txt_TEXT_plain;
Lay_HelpTextEditor (Txt_TEXT_plain,
"\\(LaTeX\\)",
"$$LaTeX$$, \\[LaTeX\\]");
}
void Lay_HelpRichEditor (void)
{
Lay_HelpTextEditor ("<a href=\"http://johnmacfarlane.net/pandoc/README.html#pandocs-markdown\""
" target=\"_blank\">Markdown + Pandoc</a>",
"$LaTeX$",
"$$LaTeX$$");
}
static void Lay_HelpTextEditor (const char *Text,const char *InlineMath,const char *Equation)
{
extern const char *Txt_Text;
extern const char *Txt_Inline_math;
extern const char *Txt_Equation_centered;
fprintf (Gbl.F.Out,"<div class=\"HELP_EDIT\">"
"<code>"
"%s: %s"
"&nbsp;&nbsp;&nbsp;"
"%s: %s"
"&nbsp;&nbsp;&nbsp;"
"%s: %s"
"</code>"
"</div>",
Txt_Text,Text,
Txt_Inline_math,InlineMath,
Txt_Equation_centered,Equation);
}