resettodefaults)) {
if (!(reset_to_defaults())) {
error("Editor settings could not be restored!");
}
} else {
if (!(editor_update_config($data))) {
error("Editor settings could not be updated!");
}
}
redirect("$CFG->wwwroot/$CFG->admin/editor.php?sesskey=$USER->sesskey", get_string("changessaved"), 1);
} else {
// Generate edit form
$fontlist = editor_convert_to_array($CFG->editorfontlist);
$stradmin = get_string("administration");
$strconfiguration = get_string("configuration");
$streditorsettings = get_string("editorsettings");
$streditorsettingshelp = get_string("adminhelpeditorsettings");
print_header("Editor settings","Editor settings",
"$stradmin -> ".
"$strconfiguration -> $streditorsettings");
print_heading($streditorsettings);
print_simple_box("$streditorsettingshelp","center","50%");
print("
\n");
print_simple_box_start("center", "", "$THEME->cellheading");
include("editor.html");
print_simple_box_end();
print_footer();
}
/// FUNCTIONS
function editor_convert_to_array ($string) {
/// Converts $CFG->editorfontlist to array
if (empty($string) || !is_string($string)) {
return false;
}
$fonts = array();
$lines = explode(";", $string);
foreach ($lines as $line) {
if (!empty($line)) {
list($fontkey, $fontvalue) = explode(":", $line);
$fonts[$fontkey] = $fontvalue;
}
}
return $fonts;
}
function editor_update_config ($data) {
/// Updates the editor config values.
if (!is_object($data)) {
return false;
}
// Make array for unwanted characters.
$nochars = array(chr(33),chr(34),chr(35),chr(36),chr(37),
chr(38),chr(39),chr(40),chr(41),chr(42),
chr(43),chr(46),chr(47),chr(58),chr(59),
chr(60),chr(61),chr(62),chr(63),chr(64),
chr(91),chr(92),chr(93),chr(94),chr(95),
chr(96),chr(123),chr(124),chr(125),chr(126));
$fontlist = '';
// make font string
$cnt = count($data->fontname);
for ($i = 0; $i < $cnt; $i++) {
if (!empty($data->fontname[$i])) {
$fontlist .= str_replace($nochars, "", $data->fontname[$i]) .":";
$fontlist .= str_replace($nochars, "", $data->fontnamevalue[$i]) .";";
}
}
// strip last semicolon
$fontlist = substr($fontlist, 0, strlen($fontlist) - 1);
// make array of values to update
$updatedata = array();
$updatedata['editorbackgroundcolor'] = !empty($data->backgroundcolor) ? $data->backgroundcolor : "#ffffff";
$updatedata['editorfontfamily'] = !empty($data->fontfamily) ? str_replace($nochars,"",$data->fontfamily) : "Times New Roman, Times";
$updatedata['editorfontsize'] = !empty($data->fontsize) ? $data->fontsize : "";
$updatedata['editorkillword'] = !empty($data->killword) ? $data->killword : "true";
$updatedata['editorspelling'] = !empty($data->spelling) ? $data->spelling : 0;
$updatedata['editorfontlist'] = $fontlist;
$hidebuttons = '';
if (!empty($data->buttons) && is_array($data->buttons)) {
foreach ($data->buttons as $key => $value) {
$hidebuttons .= $key . " ";
}
$updatedata['editorhidebuttons'] = trim($hidebuttons);
}
foreach ($updatedata as $name => $value) {
if (!(set_config($name, $value))) {
return false;
}
}
return true;
}
function reset_to_defaults () {
/// Reset the values to default
global $CFG;
include_once($CFG->dirroot .'/lib/defaults.php');
$updatedata = array();
$updatedata['editorbackgroundcolor'] = $defaults['editorbackgroundcolor'];
$updatedata['editorfontfamily'] = $defaults['editorfontfamily'];
$updatedata['editorfontsize'] = $defaults['editorfontsize'];
$updatedata['editorkillword'] = $defaults['editorkillword'];
$updatedata['editorspelling'] = $defaults['editorspelling'];
$updatedata['editorfontlist'] = $defaults['editorfontlist'];
$updatedata['editorhidebuttons'] = $defaults['editorhidebuttons'];
foreach ($updatedata as $name => $value) {
if (!(set_config($name, $value))) {
return false;
}
}
return true;
}
?>