Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

215 lines (167 sloc) 6.546 kb
<?php // $Id$
/// configuration routines for HTMLArea editor
require_once("../config.php");
require_login();
if (!isadmin()) {
error("Only admins can access this page");
}
if (($data = data_submitted()) && confirm_sesskey()) {
// do we want default values?
if (isset($data->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", get_string("changessaved"), 1);
} else {
// Generate edit form
$fontlist = editor_convert_to_array($CFG->editorfontlist);
$dicts = editor_get_dictionaries();
$stradmin = get_string("administration");
$strconfiguration = get_string("configuration");
$streditorsettings = get_string("editorsettings");
$streditorsettingshelp = get_string("adminhelpeditorsettings");
print_header("Editor settings","Editor settings",
"<a href=\"index.php\">$stradmin</a> -> ".
"<a href=\"configure.php\">$strconfiguration</a> -> $streditorsettings");
print_heading($streditorsettings);
print_simple_box("<center>$streditorsettingshelp</center>","center","50%");
print("<br />\n");
print_simple_box_start("center");
include("editor.html");
print_simple_box_end();
print_footer();
}
/// FUNCTIONS
function editor_convert_to_array ($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();
$updatedata['htmleditor'] = !empty($data->htmleditor) ? $data->htmleditor : 0;
$updatedata['editorbackgroundcolor'] = !empty($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 : 0;
$updatedata['editorspelling'] = !empty($data->spelling) ? $data->spelling : 0;
$updatedata['editorfontlist'] = $fontlist;
$updatedata['editordictionary'] = !empty($data->dictionary) ? $data->dictionary : '';
$updatedata['aspellpath'] = !empty($data->aspellpath) ? $data->aspellpath : '';
$hidebuttons = '';
if (!empty($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'];
$updatedata['editordictionary'] = '';
foreach ($updatedata as $name => $value) {
if (!(set_config($name, $value))) {
return false;
}
}
return true;
}
function editor_get_dictionaries () {
/// Get all installed dictionaries in the system
global $CFG;
error_reporting(E_ALL); // for debug, final version shouldn't have this...
clearstatcache();
$strerror = '';
// If aspellpath isn't set don't even bother ;-)
if (empty($CFG->aspellpath)) {
return $strerror = 'Empty aspell path!';
}
// Do we have access to popen function?
if (!function_exists('popen')) {
return $strerror = "Popen function disabled!";
exit;
}
global $CFG;
$cmd = $CFG->aspellpath;
$output = '';
$dictionaries = array();
$dicts = array();
if(!($handle = @popen(escapeshellarg($cmd) .' dump dicts', 'r'))) {
return $strerror = "Couldn't create handle!";
exit;
}
while(!feof($handle)) {
$output .= fread($handle, 1024);
}
@pclose($handle);
$dictionaries = explode(chr(10), $output);
// Get rid of possible empty values
if (is_array($dictionaries)) {
$cnt = count($dictionaries);
for ($i = 0; $i < $cnt; $i++) {
if (!empty($dictionaries[$i])) {
$dicts[] = $dictionaries[$i];
}
}
}
if (count($dicts) >= 1) {
return $dicts;
}
$strerror = "Error! Check your aspell installation!";
return $strerror;
}
?>
Jump to Line
Something went wrong with that request. Please try again.