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`myHTMLInitFile` <- function #Begins / Ends a new HTML report output
###Those two functions handle the beginning and the ending of a HTML report, by writing the
###HTML <body><head><title></title></head>...</body> tags and their options. When working manually, the user may need to use it's own functions or to explicitly write to a file using cat("", file=).
(
outdir = tempdir(), ##<< directory to store the output
filename = "index", ##<< target HTML report filename
extension = "html", ##<< target HTML report extension (htm, html,...)
HTMLframe = TRUE, ##<< should the output be handled by frames [boolean]
BackGroundColor = "FFFFFF", ##<< option bgcolor for HTML tag <body>
BackGroundImg = "", ##<< option background for HTML tag <body>
Title = "R output", ##<< string to pass to HTML <title> tag
NavTitle = "", ##<< title of navigation page
CSSFile = "R2HTML.css", ##<< path and name of a CSS file to use
useLaTeX = TRUE, ##<< boolean - add required references to javascript AsciiMathML in order to use \code{as.latex}
useGrid = TRUE, ##<< boolean - add required references to javascript grid in order to use R2HTML grid functions
img.logo.path =paste(Sys.getenv("HOME"), "/public_html/",sep=""), ##<< path to search for the logo pic in the frame
img.logo = "logo-SenseNetworks.png", ##<< filename of logo to display, if NULL no logo to display!
img.href= 'http://www.sensenetworks.com', ##<< link of logo to point to.
JSCPATH = NULL, ##<< directory that contains the javascript code
APPEND = FALSE, ##<< append to existing HTML page ?
REFRESH = "" ##<< Meta refresh is a method of instructing a web browser to automatically refresh the current web page after a given time interval.
)
{
if (APPEND){
filemenu <- paste(filename, "_menu.", extension, sep = "")
filemain <- paste(filename, "_main.", extension, sep = "")
absfilemenu <- file.path(outdir, filemenu)
file <- absfilemain <- file.path(outdir, filemain)
absfileindex <- file.path(outdir, paste(filename, ".",
extension, sep = ""))
#cat(filemenu, filemain, absfilemenu, file, absfileindex);
#assign(".HTML.file", absfilemain, envir = .GlobalEnv);
options(".HTML.file"=absfilemain)
#invisible(return(c(targetmain = file, targetmenu=paste(outdir,filemenu,sep=""), target= paste(outdir, filename,".",extension, sep = ""))));
invisible(return(c(targetmain = file, targetmenu=filemenu, target= paste(filename,".",extension, sep = ""))));
}
ret <- try(tmp <- system("uname",TRUE));
if (is(ret,"try-error"))
if (tmp == "Linux") {#means we have a Web server
img.logo.path = paste("/~", system("whoami",TRUE),"/",sep="");#"/~markus/"
}
if (!is.null(img.logo)) img.logo = paste(img.logo.path, img.logo, sep="")
if (HTMLframe == FALSE) {
file <- file.path(outdir, paste(filename, ".", extension,
sep = ""))
#assign(".HTML.file", file, envir = .GlobalEnv)
options(".HTML.file"=file)
txt <- ifelse(useLaTeX, "<html xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">",
"<html xmlns=\"http://www.w3.org/1999/xhtml\" \n xml:lang=\"en\">")
txt <- c(txt, "<head>")
txt <- c(txt, paste("<title>", Title, "</title>"))
txt <- c(txt, paste("<link rel=stylesheet href=\"", CSSFile,
"\" type=text/css>", sep = ""))
if (useLaTeX)
txt <- c(txt, "<object id=\"mathplayer\" classid=\"clsid:32F66A20-7614-11D4-BD11-00104BD3F987\"></object>\n<?import namespace=\"mml\" implementation=\"#mathplayer\"?>\n<script type=\"text/javascript\" src=\"ASCIIMathML.js\"></script>")
if (useGrid) {
txt <- c(txt, HTMLgrid_references())
txt <- c(txt, "<script>\n nequations=0;\n</script>")
}
txt <- c(txt, "</head>")
body <- c("<body")
if (useLaTeX)
body = c(body, " onload=\"translate()\"")
body = c(body, paste(" bgcolor=", BackGroundColor))
if (!is.null(BackGroundImg))
body = c(body, paste(" background=\"", BackGroundImg,
"\"", sep = ""))
body <- c(body, " >")
body = paste(body, collapse = "")
txt <- c(txt, body)
txt <- paste(txt, collapse = "\n")
cat(txt, file = file, append = FALSE)
}
else {
filemenu <- paste(filename, "_menu.", extension, sep = "")
filemain <- paste(filename, "_main.", extension, sep = "")
absfilemenu <- file.path(outdir, filemenu)
file <- absfilemain <- file.path(outdir, filemain)
absfileindex <- file.path(outdir, paste(filename, ".",
extension, sep = ""))
#cat(filemenu, filemain, absfilemenu, file, absfileindex);
#assign(".HTML.file", absfilemain, envir = .GlobalEnv);
options(".HTML.file"=absfilemain)
if (is.numeric(REFRESH)) REFRESH <- paste('<meta http-equiv="refresh" content="',REFRESH,'" />',sep="");
cat(paste("<html><head>\t\n <title>", Title, "</title>\n <meta http-equiv=content-type content=text/html;charset=iso-8859-1>\n ", REFRESH ," </head> \n <frameset cols=250,* border=1 frameborder=yes><frame src=",
filemenu, " name=menu scrolling=yes><frame src=",
filemain, " name=main scrolling=yes></frameset> \n </html>"),
append = FALSE, sep = "", file = absfileindex)
IMGSTRING=""
if (!is.null(img.logo)){
if (nchar(img.href[1])==0){
IMGSTRING <- paste("<img src='",img.logo[1],"' width = 150>",sep="");
if (length(img.logo) > 1)
for (jjj in 2:length(img.logo)) IMGSTRING <- c(IMGSTRING, paste("<img src='",img.logo[jjj],"' width = 150>",sep=""));
} else {
IMGSTRING <- paste("<a href='",img.href[1],"'> <img src='",img.logo[1],"' width = 150> </a>",sep="");
if (length(img.logo) > 1) {
if (length(img.href) != length(img.logo)) img.href <- rep(img.href, length(img.logo))
for (jjj in 2:length(img.logo)) IMGSTRING <- c(IMGSTRING, paste("<a href='",img.href[jjj],"'> <img src='",img.logo[jjj],"' width = 150> </a>",sep=""));
}
}
}
cat("<html><head><link rel=stylesheet href=", CSSFile,
" type=text/css> </head><body bgcolor=\"#E5F5FF\"> <center> ",IMGSTRING," <hr size=1></center><br>",
sep = "", append = FALSE, file = absfilemenu)
txt <- ifelse(useLaTeX, "<html xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">",
"<html>")
txt <- c(txt, "<head>")
txt <- c(txt, paste("<title>", Title, "</title>"))
txt <- c(txt, paste("<link rel=stylesheet href=\"", CSSFile,
"\" type=text/css>", sep = ""))
if (useLaTeX)
txt <- c(txt, "<object id=\"mathplayer\" classid=\"clsid:32F66A20-7614-11D4-BD11-00104BD3F987\"></object>\n<?import namespace=\"mml\" implementation=\"#mathplayer\"?>\n<script type=\"text/javascript\" src=\"ASCIIMathML.js\"></script>")
if (useGrid) {
txt <- c(txt, HTMLgrid_references())
txt <- c(txt, "<script>\n nequations=0;\n</script>")
}
if (!is.null(JSCPATH))
txt <- c(txt, paste('\n <link rel=\"stylesheet\" type=\"text/css\" href=\"',JSCPATH,'/jsComponents.css\" />
<script type=\"text/javascript\" src=\"',JSCPATH,'/extra/jsRegionChart.js\"> </script>
<script type=\"text/javascript\" src=\"',JSCPATH,'/extra/jsBarChart.js\"> </script>
<script type=\"text/javascript\" src=\"',JSCPATH,'/jsComponents.js\"> </script>
<script type=\"text/javascript\" src=\"',JSCPATH,'/extra/jsDebugger.js\"></script>
<script type=\"text/javascript\" src=\"',JSCPATH,'/extra/jsDebuggerTools.js\"></script>
<script type=\"text/javascript\" src=\"',JSCPATH,'/extra/jsHelloWorld.js\"></script>
<link rel=\"stylesheet\" type=\"text/css\" href=\"',JSCPATH,'/extra/jsDebugger.css\" />
<link rel=\"stylesheet\" type=\"text/css\" href=\"',JSCPATH,'/extra/jsHelloWorld.css\" />
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\" />
<meta http-equiv=\"Content-Style-Type\" content=\"text/css\" />',sep=""))
txt <- c(txt, "</head>")
body <- c("<body")
if (useLaTeX)
body = c(body, " onload=\"translate()\"")
body = c(body, paste(" bgcolor=", BackGroundColor))
if (!is.null(BackGroundImg))
body = c(body, paste(" background=\"", BackGroundImg,
"\"", sep = ""))
body <- c(body, " >")
body = paste(body, collapse = "")
txt <- c(txt, body)
txt <- paste(txt, collapse = "\n")
cat(txt, file = absfilemain, append = FALSE)
}
if (HTMLframe){
outdir <- makePathName(outdir);
invisible(return(c(targetmain = file, targetmenu=paste(outdir,filemenu,sep=""), target= paste(outdir, filename,".",extension, sep = ""))));
} else {
invisible(return(file));
}
}
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