/**
* Parses the parameters for the chart and sets them to the pChart object
*
* @param $args Array Associative array with arguments given by the user
* @returns pChart pChart object with parameters set
*/
public function parseArgs($args, $default = false)
{
// Do all default parsing
parent::parseArgs($args, $default);
// Draw a filled radar graph instead of an empty one
if (array_key_exists("filled", $args)) {
if ($args["filled"] != "false") {
$this->chartArgs["filled"] = true;
}
}
// Draw stripes underneath the graph
if (array_key_exists("striped", $args)) {
if ($args["striped"] != "false") {
$this->chartArgs["striped"] = true;
}
}
// What color should be used for the graph background
if (array_key_exists("stripecolor", $args)) {
$this->chartArgs["stripecolor"] = wfPChart4mwhtml2rgb($args["stripecolor"]);
}
return $this->chartArgs;
}
/**
* Parses the parameters for the chart and sets them to the pChart object
*
* @param $args Array Associative array with arguments given by the user
* @param $default Array Default parameters (optional)
* @returns pChart pChart object with parameters set
*/
public function parseArgs($args, $default = false)
{
// Initialize default arguments
if (!$default) {
$chartArgs = $this->getDefaultArgs();
} else {
$chartArgs = $default;
}
// Check whether several TITLE parameters are set by the user
if (array_key_exists("title", $args)) {
$chartArgs["title"] = $args["title"];
}
if (array_key_exists("titlefont", $args) && preg_match('/\\/|\\|\\.\\./', $args["titlefont"]) == 0) {
$chartArgs["titlefont"] = $args["titlefont"];
}
if (array_key_exists("titlesize", $args)) {
$chartArgs["titlesize"] = $args["titlesize"];
}
// If the color is not correctly specified (HTML-style), the default color is used
if (array_key_exists("titlecolor", $args)) {
$cArray = wfPChart4mwhtml2rgb($args["titlecolor"]);
if ($cArray) {
$chartArgs["titlecolor"] = $cArray;
}
}
// Check whether several TEXT parameters are set by the user
if (array_key_exists("textfont", $args) && preg_match('/\\/|\\|\\.\\./', $args["textfont"]) == 0) {
$chartArgs["textfont"] = $args["textfont"];
}
if (array_key_exists("textsize", $args)) {
$chartArgs["textsize"] = $args["textsize"];
}
// Determine the size of the chart
if (array_key_exists("size", $args) && trim($args["size"]) != "") {
// Size can be set as one number, or 00x00 for width x height
$sizes = explode("x", strtolower($args["size"]));
// If only one number is given, it is taken as the height and width
// so the chart will be a square
if (count($sizes) == 1 && is_numeric($sizes[0])) {
$chartArgs["sizeX"] = $sizes[0];
$chartArgs["sizeY"] = $sizes[0];
}
if (count($sizes) > 1) {
if (is_numeric($sizes[0])) {
$chartArgs["sizeX"] = $sizes[0];
}
if (is_numeric($sizes[1])) {
$chartArgs["sizeY"] = $sizes[1];
}
}
}
// Are the colors set? If so, set the colors into the color palette
if (array_key_exists("colors", $args)) {
$colors = explode(",", $args["colors"]);
$chartArgs["colors"] = array();
// Set all colors into the palette, if it is a correct RGB color
// If it is not a correct RGB color, black is used
foreach ($colors as $color) {
$cArray = wfPChart4mwhtml2rgb($color);
if (!$cArray) {
$cArray = array(0, 0, 0);
}
$chartArgs["colors"][] = $cArray;
}
}
// Has the user specified a colorscheme to be used?
if (array_key_exists("colorscheme", $args)) {
global $wgPChart4mwDefaultColorSchemeDir;
$filename = $wgPChart4mwDefaultColorSchemeDir . '/' . $args["colorscheme"] . '.txt';
if (file_exists($filename)) {
$chartArgs["colorscheme"] = $args["colorscheme"];
}
}
// What color should be used for the image background
// If no correct color is specified, the default color is used
if (array_key_exists("bgcolor", $args)) {
$cArray = wfPChart4mwhtml2rgb($args["bgcolor"]);
if ($cArray) {
$chartArgs["bgcolor"] = $cArray;
}
}
// Set the margins on left and right side
if (array_key_exists("marginx", $args) && is_numeric($args["marginx"])) {
$chartArgs["marginX"] = $args["marginx"];
}
// Set the margins on top and bottom
if (array_key_exists("marginy", $args) && is_numeric($args["marginy"])) {
$chartArgs["marginY"] = $args["marginy"];
}
// Should the labels be printed?
if (array_key_exists("labels", $args)) {
$chartArgs["labels"] = strtolower($args["labels"]) != "false";
}
// Should every label be printed, or should some be skipped
// See skiplabels parameter of pChart->drawScale()
if (array_key_exists("skiplabels", $args) && is_numeric($args["skiplabels"])) {
$chartArgs["skiplabels"] = $args["skiplabels"];
}
// How many decimals should be shown on the Y-axis
// See decimals parameter of pChart->drawScale()
if (array_key_exists("decimals", $args) && is_numeric($args["decimals"])) {
$chartArgs["decimals"] = $args["decimals"];
}
// Should the labels be printed with an angle?
// The angle should be between 0 and 180 degrees
if (array_key_exists("angle", $args)) {
$angle = (int) $args["angle"];
if ($angle >= 0 && $angle <= 180) {
$chartArgs["angle"] = $angle;
}
}
// What color should be used for the graph background
if (array_key_exists("axiscolor", $args)) {
$cArray = wfPChart4mwhtml2rgb($args["axiscolor"]);
if ($cArray) {
$chartArgs["axiscolor"] = $cArray;
}
}
// What color should be used for the graph background
if (array_key_exists("axis", $args)) {
if (strtolower($args["axis"]) == "false") {
$chartArgs["axiscolor"] = $chartArgs["bgcolor"];
}
}
// Show or hide the grid in the chart
if (array_key_exists("box", $args)) {
$chartArgs["box"] = $args["box"] != "false";
}
// What color should be used for the box
// If the color is not correctly specified (HTML-style), the default color is used
if (array_key_exists("boxcolor", $args)) {
$cArray = wfPChart4mwhtml2rgb($args["boxcolor"]);
if ($cArray) {
$chartArgs["boxcolor"] = $cArray;
}
}
// Are the max and min values for the Y axis given?
if (array_key_exists("ymax", $args)) {
$chartArgs["autoscaling"] = false;
$chartArgs["ymax"] = $args["ymax"];
if (!array_key_exists("ymin", $args)) {
$chartArgs["ymin"] = 0;
}
}
// If the ymin value is given, save it. If it is zero, it can be used to fix the y-axis min value to zero
// other values are only used in combination with ymax
if (array_key_exists("ymin", $args)) {
$chartArgs["ymin"] = $args["ymin"];
}
// Show or hide the grid in the chart
if (array_key_exists("grid", $args)) {
$chartArgs["grid"] = $args["grid"] != "false";
}
// What color should be used for the grid
// If the color is not correctly specified (HTML-style), the default color is used
if (array_key_exists("gridcolor", $args)) {
$cArray = wfPChart4mwhtml2rgb($args["gridcolor"]);
if ($cArray) {
$chartArgs["gridcolor"] = $cArray;
}
}
// Use a background gradient or not
if (array_key_exists("bgtype", $args)) {
if ($args["bgtype"] == "gradient") {
$chartArgs["bgtype"] = "gradient";
}
}
// What color should be used for the graph background
// If the color is not correctly specified (HTML-style), the default color is used
if (array_key_exists("graphbgcolor", $args)) {
$cArray = wfPChart4mwhtml2rgb($args["graphbgcolor"]);
if ($cArray) {
$chartArgs["graphbgcolor"] = $cArray;
}
}
// Use a background gradient or not
if (array_key_exists("graphbgtype", $args)) {
if ($args["graphbgtype"] == "gradient" || $args["graphbgtype"] == "normal" || $args["graphbgtype"] == "transparent") {
$chartArgs["graphbgtype"] = $args["graphbgtype"];
}
}
// Should the legend be set?
if (array_key_exists("legend", $args)) {
$chartArgs["legend"] = $args["legend"] != "none";
$chartArgs["legendpos"] = $args["legend"];
}
// What color should be used for the text in the legend
// If the color is not correctly specified (HTML-style), the default color is used
if (array_key_exists("legendcolor", $args)) {
$cArray = wfPChart4mwhtml2rgb($args["legendcolor"]);
if ($cArray) {
$chartArgs["legendcolor"] = $cArray;
}
}
// What color should be used for the legend background
// If the color is not correctly specified (HTML-style), the default color is used
if (array_key_exists("legendbgcolor", $args)) {
$cArray = wfPChart4mwhtml2rgb($args["legendbgcolor"]);
if ($cArray) {
$chartArgs["legendbgcolor"] = $cArray;
}
}
// What color should be used for the legend border
// If the color is not correctly specified (HTML-style), the default color is used
if (array_key_exists("legendbordercolor", $args)) {
$cArray = wfPChart4mwhtml2rgb($args["legendbordercolor"]);
if ($cArray) {
$chartArgs["legendbordercolor"] = $cArray;
}
}
// Check how transparent the bars or graph area should be
if (array_key_exists("opacity", $args)) {
if ($args["opacity"] >= 0 && $args["opacity"] <= 100) {
$chartArgs["opacity"] = $args["opacity"];
}
}
// Title for the X-axis
if (array_key_exists("xtitle", $args)) {
$chartArgs["xtitle"] = $args["xtitle"];
}
// Title for the Y-axis
if (array_key_exists("ytitle", $args)) {
$chartArgs["ytitle"] = $args["ytitle"];
}
// Unit for the X-axis
if (array_key_exists("xunit", $args)) {
$chartArgs["xunit"] = $args["xunit"];
}
// Unit for the Y-axis
if (array_key_exists("yunit", $args)) {
$chartArgs["yunit"] = $args["yunit"];
}
// Format for values on the X-axis
if (array_key_exists("xformat", $args)) {
$chartArgs["xformat"] = $args["xformat"];
}
// Format for values on the Y-axis
if (array_key_exists("yformat", $args)) {
$chartArgs["yformat"] = $args["yformat"];
}
// Are there non-numeric labels in the data
if (array_key_exists("xlabels", $args)) {
$chartArgs["xlabels"] = strtolower($args["xlabels"]) != "false";
}
// Are there non-numeric labels in the data
if (array_key_exists("ylabels", $args)) {
$chartArgs["ylabels"] = strtolower($args["ylabels"]) != "false";
}
// Threshold line
if (array_key_exists("threshold", $args)) {
if (is_numeric($args["threshold"])) {
$chartArgs["threshold"] = $args["threshold"];
}
}
// What color should be used for the grid
// If the color is not correctly specified (HTML-style), the default color is used
if (array_key_exists("thcolor", $args)) {
$cArray = wfPChart4mwhtml2rgb($args["thcolor"]);
if ($cArray) {
$chartArgs["thcolor"] = $cArray;
}
}
// Save the arguments
$this->chartArgs = $chartArgs;
return $this->chartArgs;
}
