';
+ echo build_move_to_selector($folders, Security::remove_XSS($_GET['curdirpath']), $my_get_move, $group_properties['directory']);
+ }
}
}
-
+
if (isset($_POST['move_to']) && isset($_POST['move_file'])) {
if (!$is_allowed_to_edit) {
if (DocumentManager::check_readonly($_course, $_user['user_id'], $my_get_move)) {
@@ -484,7 +500,6 @@ if (isset($_GET['action']) && $_GET['action'] == 'copytomyfiles' && api_get_sett
// This is needed for the update_db_info function
//$dbTable = $_course['dbNameGlu'].'document';
$dbTable = Database::get_course_table(TABLE_DOCUMENT);
-
// Security fix: make sure they can't move files that are not in the document table
if (DocumentManager::get_document_id($_course, $_POST['move_file'])) {
if (move($base_work_dir.$_POST['move_file'], $base_work_dir.$_POST['move_to'])) {
@@ -501,9 +516,10 @@ if (isset($_GET['action']) && $_GET['action'] == 'copytomyfiles' && api_get_sett
}
}
}
+
/* DELETE FILE OR DIRECTORY */
//Only teacher and all users into their group
- if($is_allowed_to_edit || $group_member_with_upload_rights){
+ if($is_allowed_to_edit || $group_member_with_upload_rights || is_my_shared_folder($_user['user_id'], $curdirpath, $current_session_id)){
if (isset($_GET['delete'])) {
if (api_is_coach()) {
@@ -634,7 +650,7 @@ if (isset($_GET['action']) && $_GET['action'] == 'copytomyfiles' && api_get_sett
/* TEMPLATE ACTION */
//Only teacher and all users into their group
- if($is_allowed_to_edit || $group_member_with_upload_rights){
+ if($is_allowed_to_edit || $group_member_with_upload_rights || is_my_shared_folder($_user['user_id'], $curdirpath, $current_session_id)){
if (isset($_GET['add_as_template']) && !isset($_POST['create_template'])) {
$document_id_for_template = intval($_GET['add_as_template']);
@@ -928,8 +944,8 @@ if (!is_null($docs_and_folders)) {
global $total_size;
if (!$is_certificate_mode && $total_size != 0 && (api_get_setting('students_download_folders') == 'true' || api_is_allowed_to_edit() || api_is_platform_admin())) {
- //don't show icon into shared folder, and don´t show into main path (root)
- if (!is_shared_folder($curdirpath, $current_session_id) && $curdirpath!='/' || api_is_allowed_to_edit() || api_is_platform_admin())
+ //for student does not show icon into other shared folder, and does not show into main path (root)
+ if (is_my_shared_folder($_user['user_id'], $curdirpath, $current_session_id) && $curdirpath!='/' || api_is_allowed_to_edit() || api_is_platform_admin())
{
echo ''.Display::display_icon('zip_save.gif', get_lang('Save').' (ZIP)'). get_lang('Save').' (ZIP) ';
}
diff --git a/main/forum/forumfunction.inc.php b/main/forum/forumfunction.inc.php
index 1558018ef8..14df283073 100755
--- a/main/forum/forumfunction.inc.php
+++ b/main/forum/forumfunction.inc.php
@@ -3262,8 +3262,9 @@ function prepare4display($input='') {
$counter++;
}
}
- //return api_html_entity_decode(stripslashes($input));
- return Security::remove_XSS($input, STUDENT);
+ //return api_html_entity_decode(stripslashes($input));
+ //change this to COURSEMANAGERLOWSECURITY or COURSEMANAGER to lower filtering and allow more styles (see comments of Security::remove_XSS() method to learn about other levels)
+ return Security::remove_XSS($input, STUDENT);
} else {
$returnarray=array_walk($input, 'api_html_entity_decode');
$returnarray=array_walk($input, 'stripslashes');
diff --git a/main/forum/viewthread_flat.inc.php b/main/forum/viewthread_flat.inc.php
index d4c1a11749..e3b7461e54 100755
--- a/main/forum/viewthread_flat.inc.php
+++ b/main/forum/viewthread_flat.inc.php
@@ -111,7 +111,7 @@ if (isset($current_thread['thread_id'])){
}
}
echo "";
- // show the
+ // prepare the notification icon
if (isset($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$row['post_id']]) and !empty($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$row['post_id']]) and !empty($whatsnew_post_info[$_GET['forum']][$row['thread_id']])) {
$post_image=icon('../img/forumpostnew.gif');
} else {
@@ -124,10 +124,11 @@ if (isset($current_thread['thread_id'])){
echo "";
- // The post message
- echo "
";
- echo "
".prepare4display($row['post_text'])."
";
- echo "
";
+ // The post message
+ echo "
";
+ // see comments inside forumfunction.inc.php to lower filtering and allow more visual changes
+ echo "
".prepare4display($row['post_text'])."
";
+ echo "
";
// The check if there is an attachment
diff --git a/main/group/group.php b/main/group/group.php
index 9a7e53c123..217647a041 100755
--- a/main/group/group.php
+++ b/main/group/group.php
@@ -189,7 +189,7 @@ foreach ($group_cats as $index => $category) {
$in_category = false;
if (api_get_setting('allow_group_categories') == 'true') {
if (isset ($_GET['show_all']) || (isset ($_GET['category']) && $_GET['category'] == $category['id'])) {
- echo '';
+ echo '';
echo ''.$category['title'].'';
$in_category = true;
} else {
diff --git a/main/img/group_category.gif b/main/img/group_category.gif
new file mode 100644
index 0000000000..a871087326
Binary files /dev/null and b/main/img/group_category.gif differ
diff --git a/main/img/user_folders.gif b/main/img/user_folders.gif
new file mode 100644
index 0000000000..143fae61d7
Binary files /dev/null and b/main/img/user_folders.gif differ
diff --git a/main/inc/banner.inc.php b/main/inc/banner.inc.php
index 2a9a28cf8d..b15f62fc7e 100755
--- a/main/inc/banner.inc.php
+++ b/main/inc/banner.inc.php
@@ -416,11 +416,11 @@ if (isset($interbreadcrumb) && is_array($interbreadcrumb)) {
$navigation_item['title'] = $breadcrumb_step['name'];
// titles for shared folders
if ($breadcrumb_step['name'] == 'shared_folder') {
- $navigation_item['title'] = get_lang('SharedFolder');
+ $navigation_item['title'] = get_lang('UserFolders');
}
elseif(strstr($breadcrumb_step['name'], 'shared_folder_session_')) {
- $navigation_item['title'] = get_lang('SharedFolder');
+ $navigation_item['title'] = get_lang('UserFolders');
}
elseif(strstr($breadcrumb_step['name'], 'sf_user_')) {
$userinfo = Database::get_user_info_from_id(substr($breadcrumb_step['name'], 8));
diff --git a/main/inc/lib/add_course.lib.inc.php b/main/inc/lib/add_course.lib.inc.php
index 266c32db0c..270a94b2ed 100755
--- a/main/inc/lib/add_course.lib.inc.php
+++ b/main/inc/lib/add_course.lib.inc.php
@@ -2231,7 +2231,7 @@ function fill_Db_course($course_db_name, $course_repository, $language, $default
$example_doc_id = Database :: insert_id();
Database::query("INSERT INTO `".$TABLEITEMPROPERTY . "` (tool,insert_user_id,insert_date,lastedit_date,ref,lastedit_type,lastedit_user_id,to_group_id,to_user_id,visibility) VALUES ('document',1,NOW(),NOW(),$example_doc_id,'DocumentAdded',1,0,NULL,0)");
- Database::query("INSERT INTO `".$TABLETOOLDOCUMENT . "`(path,title,filetype,size) VALUES ('/shared_folder','".get_lang('SharedDocumentsDirectory')."','folder','0')");
+ Database::query("INSERT INTO `".$TABLETOOLDOCUMENT . "`(path,title,filetype,size) VALUES ('/shared_folder','".get_lang('UserFolders')."','folder','0')");
$example_doc_id = Database :: insert_id();
Database::query("INSERT INTO `".$TABLEITEMPROPERTY . "` (tool,insert_user_id,insert_date,lastedit_date,ref,lastedit_type,lastedit_user_id,to_group_id,to_user_id,visibility) VALUES ('document',1,NOW(),NOW(),$example_doc_id,'DocumentAdded',1,0,NULL,0)");
diff --git a/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/theme/default/images/big_icon/bigfolderShared.png b/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/theme/default/images/big_icon/bigfolderShared.png
index d2df3183de..3e602941dd 100755
Binary files a/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/theme/default/images/big_icon/bigfolderShared.png and b/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/theme/default/images/big_icon/bigfolderShared.png differ
diff --git a/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/theme/default/images/small_icon/folderShared.png b/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/theme/default/images/small_icon/folderShared.png
index fedfc5a637..f021c3e12a 100755
Binary files a/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/theme/default/images/small_icon/folderShared.png and b/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/theme/default/images/small_icon/folderShared.png differ
diff --git a/main/inc/lib/fckeditor/editor/plugins/asciisvg/ASCIIsvgPI.js b/main/inc/lib/fckeditor/editor/plugins/asciisvg/ASCIIsvgPI.js
new file mode 100644
index 0000000000..4288ac529e
--- /dev/null
+++ b/main/inc/lib/fckeditor/editor/plugins/asciisvg/ASCIIsvgPI.js
@@ -0,0 +1,1402 @@
+/* ASCIIsvgPI.js
+==============
+This version contains modifications needed for ASCIIsvg to work with
+tinyMCE editor plugins. Modifications made by David Lippman, (c) 2008
+Revised 8/14/09
+
+JavaScript routines to dynamically generate Scalable Vector Graphics
+using a mathematical xy-coordinate system (y increases upwards) and
+very intuitive JavaScript commands (no programming experience required).
+ASCIIsvg.js is good for learning math and illustrating online math texts.
+Works with Internet Explorer+Adobe SVGviewer and SVG enabled Mozilla/Firefox.
+
+Ver 1.2.7 Oct 13, 2005 (c) Peter Jipsen http://www.chapman.edu/~jipsen
+Latest version at http://www.chapman.edu/~jipsen/svg/ASCIIsvg.js
+If you use it on a webpage, please send the URL to jipsen@chapman.edu
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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
+General Public License (at http://www.gnu.org/copyleft/gpl.html)
+for more details.*/
+
+//var AScgiloc = 'http://www.imathas.com/imathas/filter/graph/svgimg.php';
+var ASnoSVG = false;
+var checkIfSVGavailable = true;
+var notifyIfNoSVG = false;
+var alertIfNoSVG = false;
+var xunitlength = 20; // pixels
+var yunitlength = 20; // pixels
+var origin = [0,0]; // in pixels (default is bottom left corner)
+var defaultwidth = 300; defaultheight = 200; defaultborder = [0,0,0,0];
+var border = defaultborder;
+var strokewidth, strokedasharray, stroke, fill;
+var fontstyle, fontfamily, fontsize, fontweight, fontstroke, fontfill, fontbackground;
+var markerstrokewidth = "1";
+var markerstroke = "black";
+var markerfill = "yellow";
+var marker = "none";
+var arrowfill = stroke;
+var dotradius = 4;
+var ticklength = 4;
+var axesstroke = "black";
+var gridstroke = "grey";
+var pointerpos = null;
+var coordinates = null;
+var above = "above";
+var below = "below";
+var left = "left";
+var right = "right";
+var aboveleft = "aboveleft";
+var aboveright = "aboveright";
+var belowleft = "belowleft";
+var belowright = "belowright";
+var cpi = "\u03C0", ctheta = "\u03B8";
+var pi = Math.PI, ln = Math.log, e = Math.E;
+var arcsin = Math.asin, arccos = Math.acos, arctan = Math.atan;
+var sec = function(x) { return 1/Math.cos(x) };
+var csc = function(x) { return 1/Math.sin(x) };
+var cot = function(x) { return 1/Math.tan(x) };
+var xmin, xmax, ymin, ymax, xscl, yscl,
+ xgrid, ygrid, xtick, ytick, initialized;
+var isIE = document.createElementNS==null;
+var picture, svgpicture, doc, width, height, a, b, c, d, i, n, p, t, x, y;
+var arcsec = function(x) { return arccos(1/x) };
+var arccsc = function(x) { return arcsin(1/x) };
+var arccot = function(x) { return arctan(1/x) };
+var sinh = function(x) { return (Math.exp(x)-Math.exp(-x))/2 };
+var cosh = function(x) { return (Math.exp(x)+Math.exp(-x))/2 };
+var tanh =
+ function(x) { return (Math.exp(x)-Math.exp(-x))/(Math.exp(x)+Math.exp(-x)) };
+var sech = function(x) { return 1/cosh(x) };
+var csch = function(x) { return 1/sinh(x) };
+var coth = function(x) { return 1/tanh(x) };
+var arcsinh = function(x) { return ln(x+Math.sqrt(x*x+1)) };
+var arccosh = function(x) { return ln(x+Math.sqrt(x*x-1)) };
+var arctanh = function(x) { return ln((1+x)/(1-x))/2 };
+var sech = function(x) { return 1/cosh(x) };
+var csch = function(x) { return 1/sinh(x) };
+var coth = function(x) { return 1/tanh(x) };
+var arcsech = function(x) { return arccosh(1/x) };
+var arccsch = function(x) { return arcsinh(1/x) };
+var arccoth = function(x) { return arctanh(1/x) };
+var sign = function(x) { return (x==0?0:(x<0?-1:1)) };
+var logten = function(x) { return (Math.LOG10E*Math.log(x)) };
+
+
+function factorial(x,n) {
+ if (n==null) n=1;
+ for (var i=x-n; i>0; i-=n) x*=i;
+ return (x<0?NaN:(x==0?1:x));
+}
+
+
+function C(x,k) {
+ var res=1;
+ for (var i=0; i524) {
+ // return null;
+ //}
+ return 1;
+ }
+//Opera can do SVG, but not very pretty, so might want to skip it
+ if ((ver = navigator.userAgent.toLowerCase().match(/opera\/([\d\.]+)/))!=null) {
+ if (ver[1]>9.1) {
+ return null;
+ }
+ }
+ //Mozillas.
+ if (navigator.product && navigator.product=='Gecko') {
+ var rv = navigator.userAgent.toLowerCase().match(/rv:\s*([\d\.]+)/);
+ if (rv!=null) {
+ rv = rv[1].split('.');
+ if (rv.length<3) { rv[2] = 0;}
+ if (rv.length<2) { rv[1] = 0;}
+ }
+ if (rv!=null && 10000*rv[0]+100*rv[1]+1*rv[2]>=10800) return null;
+ else return 1;
+ }
+ //IE + AdobeSVGviewer
+ if (navigator.appName.slice(0,9)=="Microsoft")
+ try {
+ var oSVG=eval("new ActiveXObject('Adobe.SVGCtl.3');");
+ return null;
+ } catch (e) {
+ return 1;
+ }
+ else return 1;
+}
+
+function less(x,y) { return x < y } // used for scripts in XML files
+ // since IE does not handle CDATA well
+function setText(st,id) {
+ var node = document.getElementById(id);
+ if (node!=null)
+ if (node.childNodes.length!=0) node.childNodes[0].nodeValue = st;
+ else node.appendChild(document.createTextNode(st));
+}
+
+
+function myCreateElementSVG(t) {
+ if (isIE) return doc.createElement(t);
+ else return doc.createElementNS("http://www.w3.org/2000/svg",t);
+}
+
+
+function getX() {
+ return (doc.getElementById("pointerpos").getAttribute("cx")-origin[0])/xunitlength;
+}
+
+
+function getY() {
+ return (height-origin[1]-doc.getElementById("pointerpos").getAttribute("cy"))/yunitlength;
+}
+
+
+function mousemove_listener(evt) {
+ if (svgpicture.getAttribute("xbase")!=null)
+ pointerpos.cx.baseVal.value = evt.clientX-svgpicture.getAttribute("xbase");
+ if (svgpicture.getAttribute("ybase")!=null)
+ pointerpos.cy.baseVal.value = evt.clientY-svgpicture.getAttribute("ybase");
+}
+
+
+function top_listener(evt) {
+ svgpicture.setAttribute("ybase",evt.clientY);
+}
+
+
+function bottom_listener(evt) {
+ svgpicture.setAttribute("ybase",evt.clientY-height+1);
+}
+
+
+function left_listener(evt) {
+ svgpicture.setAttribute("xbase",evt.clientX);
+}
+
+
+function right_listener(evt) {
+ svgpicture.setAttribute("xbase",evt.clientX-width+1);
+}
+
+
+function switchTo(id) {
+//alert(id);
+ picture = document.getElementById(id);
+ width = picture.getAttribute("width")-0;
+ height = picture.getAttribute("height")-0;
+ strokewidth = "1" // pixel
+ stroke = "black"; // default line color
+ fill = "none"; // default fill color
+ marker = "none";
+ if ((picture.nodeName == "EMBED" || picture.nodeName == "embed") && isIE) {
+ svgpicture = picture.getSVGDocument().getElementById("root");
+ doc = picture.getSVGDocument();
+ } else {
+ picture.setAttribute("onmousemove","updateCoords"+(id.slice(id.length-1)-1)+"()");
+//alert(picture.getAttribute("onmousemove")+"***");
+ svgpicture = picture;
+ doc = document;
+ }
+ xunitlength = svgpicture.getAttribute("xunitlength")-0;
+ yunitlength = svgpicture.getAttribute("yunitlength")-0;
+ xmin = svgpicture.getAttribute("xmin")-0;
+ xmax = svgpicture.getAttribute("xmax")-0;
+ ymin = svgpicture.getAttribute("ymin")-0;
+ ymax = svgpicture.getAttribute("ymax")-0;
+ origin = [svgpicture.getAttribute("ox")-0,svgpicture.getAttribute("oy")-0];
+}
+
+
+function updatePicture(obj) {
+//alert(typeof obj)
+ var src = document.getElementById((typeof obj=="string"?
+ obj:"picture"+(obj+1)+"input")).value;
+ xmin = null; xmax = null; ymin = null; ymax = null;
+ xscl = null; xgrid = null; yscl = null; ygrid = null;
+ initialized = false;
+ switchTo((typeof obj=="string"?obj.slice(0,8):"picture"+(obj+1)));
+ src = src.replace(/plot\(\x20*([^\"f\[][^\n\r]+?)\,/g,"plot\(\"$1\",");
+ src = src.replace(/plot\(\x20*([^\"f\[][^\n\r]+)\)/g,"plot(\"$1\")");
+ src = src.replace(/([0-9])([a-zA-Z])/g,"$1*$2");
+ src = src.replace(/\)([\(0-9a-zA-Z])/g,"\)*$1");
+//alert(src);
+ try {
+ with (Math) eval(src);
+ } catch(err) {alert(err+"\n"+src)}
+}
+
+
+function showHideCode(obj) {
+ var node = obj.nextSibling;
+ while (node != null && node.nodeName != "BUTTON" &&
+
+ node.nodeName != "button") node = node.nextSibling;
+ if (node.style.display == "none") node.style.display = "";
+ else node.style.display = "none";
+ while (node != null && node.nodeName != "TEXTAREA" &&
+ node.nodeName != "textarea") node = node.previousSibling;
+ if (node.style.display == "none") node.style.display = "";
+ else node.style.display = "none";
+// updatePicture(node.getAttribute("id"));
+}
+
+
+function hideCode() { //do nothing
+}
+
+
+function showcode() { //do nothing
+}
+
+
+function nobutton() { //do nothing
+}
+
+
+function setBorder(l,b,r,t) {
+ if (t==null) {
+ border = new Array(l,l,l,l);
+ } else {
+ border = new Array(l,b,r,t);
+ }
+}
+
+
+function initPicture(x_min,x_max,y_min,y_max) {
+ if (!initialized) {
+ strokewidth = "1"; // pixel
+ strokedasharray = null;
+ stroke = "black"; // default line color
+ fill = "none"; // default fill color
+ fontstyle = "italic"; // default shape for text labels
+ fontfamily = "times"; // default font
+ fontsize = "16"; // default size
+ fontweight = "normal";
+ fontstroke = "black"; // default font outline color
+ fontfill = "black"; // default font color
+ fontbackground = "none";
+ marker = "none";
+ initialized = true;
+ if (x_min!=null) xmin = x_min;
+ if (x_max!=null) xmax = x_max;
+ if (y_min!=null) ymin = y_min;
+ if (y_max!=null) ymax = y_max;
+ if (xmin==null) xmin = -5;
+ if (xmax==null) xmax = 5;
+ if (typeof xmin != "number" || typeof xmax != "number" || xmin >= xmax)
+ alert("Picture requires at least two numbers: xmin < xmax");
+ else if (y_max != null && (typeof y_min != "number" ||
+ typeof y_max != "number" || y_min >= y_max))
+ alert("initPicture(xmin,xmax,ymin,ymax) requires numbers ymin < ymax");
+ else {
+ //if (width==null)
+ width = picture.getAttribute("width");
+ //else picture.setAttribute("width",width);
+ if (width==null || width=="") width=defaultwidth;
+ //if (height==null)
+ height = picture.getAttribute("height");
+ //else picture.setAttribute("height",height);
+ if (height==null || height=="") height=defaultheight;
+ xunitlength = (width-border[0]-border[2])/(xmax-xmin);
+ yunitlength = xunitlength;
+//alert(xmin+" "+xmax+" "+ymin+" "+ymax)
+ if (ymin==null) {
+ origin = [-xmin*xunitlength+border[0],height/2];
+ ymin = -(height-border[1]-border[3])/(2*yunitlength);
+ ymax = -ymin;
+ } else {
+ if (ymax!=null) yunitlength = (height-border[1]-border[3])/(ymax-ymin);
+ else ymax = (height-border[1]-border[3])/yunitlength + ymin;
+ origin = [-xmin*xunitlength+border[0],-ymin*yunitlength+border[1]];
+ }
+ winxmin = Math.max(border[0]-5,0);
+ winxmax = Math.min(width-border[2]+5,width);
+ winymin = Math.max(border[3]-5,0);
+ winymax = Math.min(height-border[1]+5,height);
+// if (true ||picture.nodeName == "EMBED" || picture.nodeName == "embed") {
+ if (isIE) {
+ svgpicture = picture.getSVGDocument().getElementById("root");
+ while (svgpicture.childNodes.length()>5)
+ svgpicture.removeChild(svgpicture.lastChild);
+ svgpicture.setAttribute("width",width);
+ svgpicture.setAttribute("height",height);
+ doc = picture.getSVGDocument();
+ } else {
+ var qnode = document.createElementNS("http://www.w3.org/2000/svg","svg");
+ qnode.setAttribute("id",picture.getAttribute("id"));
+ qnode.setAttribute("style","display:inline; "+picture.getAttribute("style"));
+ qnode.setAttribute("width",picture.getAttribute("width"));
+ qnode.setAttribute("height",picture.getAttribute("height"));
+ if (picture.parentNode!=null)
+ picture.parentNode.replaceChild(qnode,picture);
+ else
+ svgpicture.parentNode.replaceChild(qnode,svgpicture);
+ svgpicture = qnode;
+ doc = document;
+ pointerpos = doc.getElementById("pointerpos");
+ if (pointerpos==null) {
+ pointerpos = myCreateElementSVG("circle");
+ pointerpos.setAttribute("id","pointerpos");
+ pointerpos.setAttribute("cx",0);
+ pointerpos.setAttribute("cy",0);
+ pointerpos.setAttribute("r",0.5);
+ pointerpos.setAttribute("fill","red");
+ svgpicture.appendChild(pointerpos);
+ }
+ }
+// } else {
+// svgpicture = picture;
+// doc = document;
+// }
+ svgpicture.setAttribute("xunitlength",xunitlength);
+ svgpicture.setAttribute("yunitlength",yunitlength);
+ svgpicture.setAttribute("xmin",xmin);
+ svgpicture.setAttribute("xmax",xmax);
+ svgpicture.setAttribute("ymin",ymin);
+ svgpicture.setAttribute("ymax",ymax);
+ svgpicture.setAttribute("ox",origin[0]);
+ svgpicture.setAttribute("oy",origin[1]);
+ var node = myCreateElementSVG("rect");
+ node.setAttribute("x","0");
+ node.setAttribute("y","0");
+ node.setAttribute("width",width);
+ node.setAttribute("height",height);
+ node.setAttribute("style","stroke-width:1;fill:white");
+ svgpicture.appendChild(node);
+ if (!isIE && picture.getAttribute("onmousemove")!=null) {
+ svgpicture.addEventListener("mousemove", mousemove_listener, true);
+ var st = picture.getAttribute("onmousemove");
+ svgpicture.addEventListener("mousemove", eval(st.slice(0,st.indexOf("("))), true);
+ node = myCreateElementSVG("polyline");
+ node.setAttribute("points","0,0 "+width+",0");
+ node.setAttribute("style","stroke:white; stroke-width:3");
+ node.addEventListener("mousemove", top_listener, true);
+ svgpicture.appendChild(node);
+ node = myCreateElementSVG("polyline");
+ node.setAttribute("points","0,"+height+" "+width+","+height);
+ node.setAttribute("style","stroke:white; stroke-width:3");
+ node.addEventListener("mousemove", bottom_listener, true);
+ svgpicture.appendChild(node);
+ node = myCreateElementSVG("polyline");
+ node.setAttribute("points","0,0 0,"+height);
+ node.setAttribute("style","stroke:white; stroke-width:3");
+ node.addEventListener("mousemove", left_listener, true);
+ svgpicture.appendChild(node);
+ node = myCreateElementSVG("polyline");
+ node.setAttribute("points",(width-1)+",0 "+(width-1)+","+height);
+ node.setAttribute("style","stroke:white; stroke-width:3");
+ node.addEventListener("mousemove", right_listener, true);
+ svgpicture.appendChild(node);
+ }
+ border = defaultborder;
+ }
+ }
+}
+
+
+function line(p,q,id) { // segment connecting points p,q (coordinates in units)
+ var node;
+ if (id!=null) node = doc.getElementById(id);
+ if (node==null) {
+ node = myCreateElementSVG("path");
+ node.setAttribute("id", id);
+ svgpicture.appendChild(node);
+ }
+ node.setAttribute("d","M"+(p[0]*xunitlength+origin[0])+","+
+ (height-p[1]*yunitlength-origin[1])+" "+
+ (q[0]*xunitlength+origin[0])+","+(height-q[1]*yunitlength-origin[1]));
+ node.setAttribute("stroke-width", strokewidth);
+ if (strokedasharray!=null)
+ node.setAttribute("stroke-dasharray", strokedasharray);
+ node.setAttribute("stroke", stroke);
+ node.setAttribute("fill", fill);
+ if (marker=="dot" || marker=="arrowdot") {
+ ASdot(p,4,markerstroke,markerfill);
+ if (marker=="arrowdot") arrowhead(p,q);
+ ASdot(q,4,markerstroke,markerfill);
+ } else if (marker=="arrow") arrowhead(p,q);
+}
+
+
+function path(plist,id,c) {
+ if (c==null) c="";
+ var node, st, i;
+ if (id!=null) node = doc.getElementById(id);
+ if (node==null) {
+ node = myCreateElementSVG("path");
+ node.setAttribute("id", id);
+ svgpicture.appendChild(node);
+ }
+ if (typeof plist == "string") st = plist;
+ else {
+ st = "M";
+ st += (plist[0][0]*xunitlength+origin[0])+","+
+ (height-plist[0][1]*yunitlength-origin[1])+" "+c;
+ for (i=1; i 0.00000001) {
+ u = [u[0]/d, u[1]/d];
+ up = [-u[1],u[0]];
+ var node = myCreateElementSVG("path");
+ node.setAttribute("d","M "+(w[0]-15*u[0]-4*up[0])+" "+
+ (w[1]-15*u[1]-4*up[1])+" L "+(w[0]-3*u[0])+" "+(w[1]-3*u[1])+" L "+
+ (w[0]-15*u[0]+4*up[0])+" "+(w[1]-15*u[1]+4*up[1])+" z");
+ node.setAttribute("stroke-width", markerstrokewidth);
+ node.setAttribute("stroke", stroke); /*was markerstroke*/
+ node.setAttribute("fill", stroke); /*was arrowfill*/
+ svgpicture.appendChild(node);
+ }
+}
+
+
+function chopZ(st) {
+ var k = st.indexOf(".");
+ if (k==-1) return st;
+ for (var i=st.length-1; i>k && st.charAt(i)=="0"; i--);
+ if (i==k) i--;
+ return st.slice(0,i+1);
+}
+
+
+function grid(dx,dy) { // for backward compatibility
+ axes(dx,dy,null,dx,dy)
+}
+
+
+function noaxes() {
+ if (!initialized) initPicture();
+}
+
+
+function axes(dx,dy,labels,gdx,gdy,dox,doy) {
+//xscl=x is equivalent to xtick=x; xgrid=x; labels=true;
+ var x, y, ldx, ldy, lx, ly, lxp, lyp, pnode, st;
+ if (!initialized) initPicture();
+ if (typeof dx=="string") { labels = dx; dx = null; }
+ if (typeof dy=="string") { gdx = dy; dy = null; }
+ if (xscl!=null) {dx = xscl; gdx = xscl; labels = dx}
+ if (yscl!=null) {dy = yscl; gdy = yscl}
+ if (xtick!=null) {dx = xtick}
+ if (ytick!=null) {dy = ytick}
+ if (dox==null) {dox = true;}
+ if (doy==null) {doy = true;}
+ if (dox=="off" || dox==0) { dox = false;} else {dox = true;}
+ if (doy=="off" || doy==0) { doy = false;} else {doy = true;}
+//alert(null)
+ dx = (dx==null?xunitlength:dx*xunitlength);
+ dy = (dy==null?dx:dy*yunitlength);
+ fontsize = Math.floor(Math.min(dx/1.5,dy/1.5,16));//alert(fontsize)
+ ticklength = fontsize/4;
+ if (xgrid!=null) gdx = xgrid;
+ if (ygrid!=null) gdy = ygrid;
+ if (gdx!=null) {
+ gdx = (typeof gdx=="string"?dx:gdx*xunitlength);
+ gdy = (gdy==null?dy:gdy*yunitlength);
+ pnode = myCreateElementSVG("path");
+ st="";
+ if (dox && gdx>0) {
+ for (x = origin[0]; x<=winxmax; x = x+gdx)
+ if (x>=winxmin) st += " M"+x+","+winymin+" "+x+","+winymax;
+ for (x = origin[0]-gdx; x>=winxmin; x = x-gdx)
+ if (x<=winxmax) st += " M"+x+","+winymin+" "+x+","+winymax;
+ }
+ if (doy && gdy>0) {
+ for (y = height-origin[1]; y<=winymax; y = y+gdy)
+ if (y>=winymin) st += " M"+winxmin+","+y+" "+winxmax+","+y;
+ for (y = height-origin[1]-gdy; y>=winymin; y = y-gdy)
+ if (y<=winymax) st += " M"+winxmin+","+y+" "+winxmax+","+y;
+ }
+ pnode.setAttribute("d",st);
+ pnode.setAttribute("stroke-width", .5);
+ pnode.setAttribute("stroke", gridstroke);
+ pnode.setAttribute("fill", fill);
+ svgpicture.appendChild(pnode);
+ }
+ pnode = myCreateElementSVG("path");
+ if (dox) {
+ st="M"+winxmin+","+(height-origin[1])+" "+winxmax+","+
+ (height-origin[1]);
+ }
+ if (doy) {
+ st += " M"+origin[0]+","+winymin+" "+origin[0]+","+winymax;
+ }
+ if (dox) {
+ for (x = origin[0]; x=winymin) st += " M"+x+","+(height-origin[1]+ticklength)+" "+x+","+
+ (height-origin[1]-ticklength);
+ for (x = origin[0]-dx; x>winxmin; x = x-dx)
+ if (x<=winxmax) st += " M"+x+","+(height-origin[1]+ticklength)+" "+x+","+
+ (height-origin[1]-ticklength);
+ }
+ if (doy) {
+ for (y = height-origin[1]; y=winymin) st += " M"+(origin[0]+ticklength)+","+y+" "+(origin[0]-ticklength)+","+y;
+ for (y = height-origin[1]-dy; y>winymin; y = y-dy)
+ if (y<=winymax) st += " M"+(origin[0]+ticklength)+","+y+" "+(origin[0]-ticklength)+","+y;
+ }
+ if (labels!=null) with (Math) {
+ ldx = dx/xunitlength;
+ ldy = dy/yunitlength;
+ lx = (xmin>0 || xmax<0?xmin:0);
+ ly = (ymin>0 || ymax<0?ymin:0);
+ lxp = (ly==0?"below":"above");
+ lyp = (lx==0?"left":"right");
+ var ddx = floor(1.1-log(ldx)/log(10))+1;
+ var ddy = floor(1.1-log(ldy)/log(10))+1;
+ if (ddy<0) { ddy = 0;}
+ if (ddx<0) { ddx = 0;}
+ if (dox) {
+ for (x = (doy?ldx:0); x<=xmax; x = x+ldx)
+ if (x>=xmin) text([x,ly],chopZ(x.toFixed(ddx)),lxp);
+ for (x = -ldx; xmin<=x; x = x-ldx)
+ if (x<=xmax) text([x,ly],chopZ(x.toFixed(ddx)),lxp);
+ }
+ if (doy) {
+ for (y = (dox?ldy:0); y<=ymax; y = y+ldy)
+ if (y>=ymin) text([lx,y],chopZ(y.toFixed(ddy)),lyp);
+ for (y = -ldy; ymin<=y; y = y-ldy)
+ if (y<=ymax) text([lx,y],chopZ(y.toFixed(ddy)),lyp);
+ }
+ }
+ pnode.setAttribute("d",st);
+ pnode.setAttribute("stroke-width", .5);
+ pnode.setAttribute("stroke", axesstroke);
+ pnode.setAttribute("fill", fill);
+ svgpicture.appendChild(pnode);
+}
+
+function safepow(base,power) {
+ if (base<0 && Math.floor(power)!=power) {
+ for (var j=3; j<50; j+=2) {
+ if (Math.abs(Math.round(j*power)-(j*power))<.000001) {
+ if (Math.round(j*power)%2==0) {
+ return Math.pow(Math.abs(base),power);
+ } else {
+ return -1*Math.pow(Math.abs(base),power);
+ }
+ }
+ }
+ return sqrt(-1);
+ } else {
+ return Math.pow(base,power);
+ }
+}
+
+function nthroot(n,base) {
+ return safepow(base,1/n);
+}
+function nthlogten(n,v) {
+ return ((Math.log(v))/(Math.log(n)));
+}
+function matchtolower(match) {
+ return match.toLowerCase();
+}
+
+function mathjs(st,varlist) {
+ //translate a math formula to js function notation
+ // a^b --> pow(a,b)
+ // na --> n*a
+ // (...)d --> (...)*d
+ // n! --> factorial(n)
+ // sin^-1 --> arcsin etc.
+ //while ^ in string, find term on left and right
+ //slice and concat new formula string
+ //parenthesizes the function variables
+ st = st.replace("[","(");
+ st = st.replace("]",")");
+ st = st.replace(/arc(sin|cos|tan)/g,"a#r#c $1");
+ if (varlist != null) {
+ var reg = new RegExp("(sqrt|ln|log|sin|cos|tan|sec|csc|cot|abs)[\(]","g");
+ st = st.replace(reg,"$1#(");
+ var reg = new RegExp("("+varlist+")("+varlist+")$","g");
+ st = st.replace(reg,"($1)($2)");
+ var reg = new RegExp("("+varlist+")(a#|sqrt|ln|log|sin|cos|tan|sec|csc|cot|abs)","g");
+ st = st.replace(reg,"($1)$2");
+ var reg = new RegExp("("+varlist+")("+varlist+")([^a-df-zA-Z\(#])","g"); // 6/1/09 readded \( for f(350/x)
+ st = st.replace(reg,"($1)($2)$3"); //get xy3
+ //var reg = new RegExp("("+varlist+")("+varlist+")(\w*[^\(#])","g");
+ //st = st.replace(reg,"($1)($2)$3"); //get xysin
+ var reg = new RegExp("([^a-df-zA-Z#])("+varlist+")([^a-df-zA-Z#])","g");
+ st = st.replace(reg,"$1($2)$3");
+ var reg = new RegExp("^("+varlist+")([^a-df-zA-Z])","g");
+ st = st.replace(reg,"($1)$2");
+ var reg = new RegExp("([^a-df-zA-Z])("+varlist+")$","g");
+ st = st.replace(reg,"$1($2)");
+ }
+ st = st.replace(/#/g,"");
+ st = st.replace(/a#r#c\s+(sin|cos|tan)/g,"arc$1");
+ st = st.replace(/\s/g,"");
+ st = st.replace(/(Sin|Cos|Tan|Sec|Csc|Cot|Arc|Abs|Log|Ln)/g, matchtolower);
+ st = st.replace(/log_(\d+)\(/,"nthlog($1,");
+ st = st.replace(/log/g,"logten");
+
+ if (st.indexOf("^-1")!=-1) {
+ st = st.replace(/sin\^-1/g,"arcsin");
+ st = st.replace(/cos\^-1/g,"arccos");
+ st = st.replace(/tan\^-1/g,"arctan");
+ st = st.replace(/sec\^-1/g,"arcsec");
+ st = st.replace(/csc\^-1/g,"arccsc");
+ st = st.replace(/cot\^-1/g,"arccot");
+ st = st.replace(/sinh\^-1/g,"arcsinh");
+ st = st.replace(/cosh\^-1/g,"arccosh");
+ st = st.replace(/tanh\^-1/g,"arctanh");
+ st = st.replace(/sech\^-1/g,"arcsech");
+ st = st.replace(/csch\^-1/g,"arccsch");
+ st = st.replace(/coth\^-1/g,"arccoth");
+ }
+
+ st = st.replace(/root\((\d+)\)\(/,"nthroot($1,");
+ //st = st.replace(/E/g,"(EE)");
+ st = st.replace(/([0-9])E([\-0-9])/g,"$1(EE)$2");
+
+ st = st.replace(/^e$/g,"(E)");
+ st = st.replace(/pi/g,"(pi)");
+ st = st.replace(/^e([^a-zA-Z])/g,"(E)$1");
+ st = st.replace(/([^a-zA-Z])e$/g,"$1(E)");
+
+ st = st.replace(/([^a-zA-Z])e([^a-zA-Z])/g,"$1(E)$2");
+ st = st.replace(/([0-9])([\(a-zA-Z])/g,"$1*$2");
+ st = st.replace(/(!)([0-9\(])/g,"$1*$2");
+ //want to keep scientific notation
+ st= st.replace(/([0-9])\*\(EE\)([\-0-9])/,"$1e$2");
+
+
+ st = st.replace(/\)([\(0-9a-zA-Z])/g,"\)*$1");
+
+ var i,j,k, ch, nested;
+ while ((i=st.indexOf("^"))!=-1) {
+
+ //find left argument
+ if (i==0) return "Error: missing argument";
+ j = i-1;
+ ch = st.charAt(j);
+ if (ch>="0" && ch<="9") {// look for (decimal) number
+ j--;
+ while (j>=0 && (ch=st.charAt(j))>="0" && ch<="9") j--;
+ if (ch==".") {
+ j--;
+ while (j>=0 && (ch=st.charAt(j))>="0" && ch<="9") j--;
+ }
+ } else if (ch==")") {// look for matching opening bracket and function name
+ nested = 1;
+ j--;
+ while (j>=0 && nested>0) {
+ ch = st.charAt(j);
+ if (ch=="(") nested--;
+ else if (ch==")") nested++;
+ j--;
+ }
+ while (j>=0 && (ch=st.charAt(j))>="a" && ch<="z" || ch>="A" && ch<="Z")
+ j--;
+ } else if (ch>="a" && ch<="z" || ch>="A" && ch<="Z") {// look for variable
+ j--;
+ while (j>=0 && (ch=st.charAt(j))>="a" && ch<="z" || ch>="A" && ch<="Z")
+ j--;
+ } else {
+ return "Error: incorrect syntax in "+st+" at position "+j;
+ }
+ //find right argument
+ if (i==st.length-1) return "Error: missing argument";
+ k = i+1;
+ ch = st.charAt(k);
+ nch = st.charAt(k+1);
+ if (ch>="0" && ch<="9" || (ch=="-" && nch!="(") || ch==".") {// look for signed (decimal) number
+ k++;
+ while (k="0" && ch<="9") k++;
+ if (ch==".") {
+ k++;
+ while (k="0" && ch<="9") k++;
+ }
+ } else if (ch=="(" || (ch=="-" && nch=="(")) {// look for matching closing bracket and function name
+ if (ch=="-") { k++;}
+ nested = 1;
+ k++;
+ while (k0) {
+ ch = st.charAt(k);
+ if (ch=="(") nested++;
+ else if (ch==")") nested--;
+ k++;
+ }
+ } else if (ch>="a" && ch<="z" || ch>="A" && ch<="Z") {// look for variable
+ k++;
+ while (k="a" && ch<="z" ||
+ ch>="A" && ch<="Z") k++;
+ if (ch=='(' && st.slice(i+1,k).match(/^(sin|cos|tan|sec|csc|cot|logten|log|ln|exp|arcsin|arccos|arctan|arcsec|arccsc|arccot|sinh|cosh|tanh|sech|csch|coth|arcsinh|arccosh|arctanh|arcsech|arccsch|arccoth|sqrt|abs|nthroot)$/)) {
+ nested = 1;
+ k++;
+ while (k0) {
+ ch = st.charAt(k);
+ if (ch=="(") nested++;
+ else if (ch==")") nested--;
+ k++;
+ }
+ }
+ } else {
+ return "Error: incorrect syntax in "+st+" at position "+k;
+ }
+ st = st.slice(0,j+1)+"safepow("+st.slice(j+1,i)+","+st.slice(i+1,k)+")"+
+ st.slice(k);
+ }
+ while ((i=st.indexOf("!"))!=-1) {
+ //find left argument
+ if (i==0) return "Error: missing argument";
+ j = i-1;
+ ch = st.charAt(j);
+ if (ch>="0" && ch<="9") {// look for (decimal) number
+ j--;
+ while (j>=0 && (ch=st.charAt(j))>="0" && ch<="9") j--;
+ if (ch==".") {
+ j--;
+ while (j>=0 && (ch=st.charAt(j))>="0" && ch<="9") j--;
+ }
+ } else if (ch==")") {// look for matching opening bracket and function name
+ nested = 1;
+ j--;
+ while (j>=0 && nested>0) {
+ ch = st.charAt(j);
+ if (ch=="(") nested--;
+ else if (ch==")") nested++;
+ j--;
+ }
+ while (j>=0 && (ch=st.charAt(j))>="a" && ch<="z" || ch>="A" && ch<="Z")
+ j--;
+ } else if (ch>="a" && ch<="z" || ch>="A" && ch<="Z") {// look for variable
+ j--;
+ while (j>=0 && (ch=st.charAt(j))>="a" && ch<="z" || ch>="A" && ch<="Z")
+ j--;
+ } else {
+ return "Error: incorrect syntax in "+st+" at position "+j;
+ }
+ st = st.slice(0,j+1)+"factorial("+st.slice(j+1,i)+")"+st.slice(i+1);
+ }
+ return st;
+}
+
+
+function slopefield(fun,dx,dy) {
+ var g = fun;
+ if (typeof fun=="string")
+ eval("g = function(x,y){ with(Math) return "+mathjs(fun)+" }");
+ var gxy,x,y,u,v,dz;
+ if (dx==null) dx=1;
+ if (dy==null) dy=1;
+ dz = Math.sqrt(dx*dx+dy*dy)/6;
+ var x_min = Math.ceil(xmin/dx);
+ var y_min = Math.ceil(ymin/dy);
+ for (x = x_min; x <= xmax; x += dx)
+ for (y = y_min; y <= ymax; y += dy) {
+ gxy = g(x,y);
+ if (!isNaN(gxy)) {
+ if (Math.abs(gxy)=="Infinity") {u = 0; v = dz;}
+ else {u = dz/Math.sqrt(1+gxy*gxy); v = gxy*u;}
+ line([x-u,y-v],[x+u,y+v]);
+ }
+ }
+}
+
+
+//ASCIIsvgAddon.js dumped here
+function drawPictures() {
+ drawPics()
+}
+
+//ShortScript format:
+//xmin,xmax,ymin,ymax,xscl,yscl,labels,xgscl,ygscl,width,height plotcommands(see blow)
+//plotcommands: type,eq1,eq2,startmaker,endmarker,xmin,xmax,color,strokewidth,strokedash
+function parseShortScript(sscript,gw,gh) {
+ if (sscript == null) {
+ initialized = false;
+ sscript = picture.sscr;
+ }
+
+ var sa= sscript.split(",");
+
+ if (gw && gh) {
+ sa[9] = gw;
+ sa[10] = gh;
+ sscript = sa.join(",");
+ picture.setAttribute("sscr", sscript);
+ }
+ picture.setAttribute("width", sa[9]);
+ picture.setAttribute("height", sa[10]);
+ picture.style.width = sa[9] + "px";
+ picture.style.height = sa[10] + "px";
+
+ if (sa.length > 10) {
+ commands = 'setBorder(5);';
+ commands += 'width=' +sa[9] + '; height=' +sa[10] + ';';
+ commands += 'initPicture(' + sa[0] +','+ sa[1] +','+ sa[2] +','+ sa[3] + ');';
+ commands += 'axes(' + sa[4] +','+ sa[5] +','+ sa[6] +','+ sa[7] +','+ sa[8]+ ');';
+
+ var inx = 11;
+ var eqnlist = 'Graphs: ';
+
+ while (sa.length > inx+9) {
+ commands += 'stroke="' + sa[inx+7] + '";';
+ commands += 'strokewidth="' + sa[inx+8] + '";'
+ //commands += 'strokedasharray="' + sa[inx+9] + '";'
+ if (sa[inx+9] != "") {
+ commands += 'strokedasharray="' + sa[inx+9].replace(/\s+/g,',') + '";';
+ }
+ if (sa[inx]=="slope") {
+ eqnlist += "dy/dx="+sa[inx+1] + "; ";
+ commands += 'slopefield("' + sa[inx+1] + '",' + sa[inx+2] + ',' + sa[inx+2] + ');';
+ } else {
+ if (sa[inx]=="func") {
+ eqnlist += "y="+sa[inx+1] + "; ";
+ eqn = '"' + sa[inx+1] + '"';
+ } else if (sa[inx] == "polar") {
+ eqnlist += "r="+sa[inx+1] + "; ";
+ eqn = '["cos(t)*(' + sa[inx+1] + ')","sin(t)*(' + sa[inx+1] + ')"]';
+ } else if (sa[inx] == "param") {
+ eqnlist += "[x,y]=["+sa[inx+1] + "," + sa[inx+2] + "]; ";
+ eqn = '["' + sa[inx+1] + '","'+ sa[inx+2] + '"]';
+ }
+
+
+ if (typeof eval(sa[inx+5]) == "number") {
+ // if ((sa[inx+5]!='null')&&(sa[inx+5].length>0)) {
+ //commands += 'myplot(' + eqn +',"' + sa[inx+3] + '","' + sa[inx+4]+'",' + sa[inx+5] + ',' + sa[inx+6] +');';
+ commands += 'plot(' + eqn +',' + sa[inx+5] + ',' + sa[inx+6] +',null,null,' + sa[inx+3] + ',' + sa[inx+4] +');';
+
+ } else {
+ commands += 'plot(' + eqn +',null,null,null,null,' + sa[inx+3] + ',' + sa[inx+4]+');';
+ }
+ }
+ inx += 10;
+ }
+
+ try {
+ eval(commands);
+ } catch (e) {
+ setTimeout(function() {parseShortScript(sscript,gw,gh)},100);
+ //alert("Graph not ready");
+ }
+
+ picture.setAttribute("alt",eqnlist);
+ //picture.setAttribute("width", sa[9]);
+ //picture.setAttribute("height", sa[9]);
+
+ return commands;
+ }
+}
+
+
+
+
+function drawPics() {
+ var index, nd;
+ pictures = document.getElementsByTagName("embed");
+ // might be needed if setTimeout on parseShortScript isn't working
+ if (!ASnoSVG) {
+ try {
+ for (var i = 0; i < pictures.length; i++) {
+ if (pictures[i].getAttribute("sscr")!='' || pictures[i].getAttribute("script")!='') {
+ if (pictures[i].getSVGDocument().getElementById("root") == null) {
+ setTimeout(drawPics,100);
+ return;
+ }
+ }
+ }
+ } catch (e) {
+ setTimeout(drawPics,100);
+ return;
+ }
+ }
+ var len = pictures.length;
+
+
+ for (index = 0; index < len; index++) {
+ picture = ((!ASnoSVG && isIE) ? pictures[index] : pictures[0]);
+ // for (index = len-1; index >=0; index--) {
+ // picture = pictures[index];
+
+ if (!ASnoSVG) {
+ initialized = false;
+ var sscr = picture.getAttribute("sscr");
+ if ((sscr != null) && (sscr != "")) { //sscr from editor
+ try {
+ parseShortScript(sscr);
+ } catch (e) {}
+ } else {
+ src = picture.getAttribute("script"); //script from showplot
+ if ((src!=null) && (src != "")) {
+ try {
+ with (Math) eval(src);
+ } catch(err) {alert(err+"\n"+src)}
+ }
+ }
+ } else {
+ if (picture.getAttribute("sscr")!='') {
+ n = document.createElement('img');
+ n.setAttribute("style",picture.getAttribute("style"));
+ n.setAttribute("src",AScgiloc+'?sscr='+encodeURIComponent(picture.getAttribute("sscr")));
+ pn = picture.parentNode;
+ pn.replaceChild(n,picture);
+ }
+
+ }
+
+ }
+}
+
+//modified by David Lippman from original in AsciiSVG.js by Peter Jipsen
+//added min/max type: 0:nothing, 1:arrow, 2:open dot, 3:closed dot
+function plot(fun,x_min,x_max,points,id,min_type,max_type) {
+ var pth = [];
+ var f = function(x) { return x }, g = fun;
+ var name = null;
+ if (typeof fun=="string")
+ eval("g = function(x){ with(Math) return "+mathjs(fun)+" }");
+ else if (typeof fun=="object") {
+ eval("f = function(t){ with(Math) return "+mathjs(fun[0])+" }");
+ eval("g = function(t){ with(Math) return "+mathjs(fun[1])+" }");
+ }
+ if (typeof x_min=="string") { name = x_min; x_min = xmin }
+ else name = id;
+ var min = (x_min==null?xmin:x_min);
+ var max = (x_max==null?xmax:x_max);
+ if (max <= min) { return null;}
+ //else {
+ var inc = max-min-0.000001*(max-min);
+ inc = (points==null?inc/200:inc/points);
+ var gt;
+//alert(typeof g(min))
+ for (var t = min; t <= max; t += inc) {
+ gt = g(t);
+ if (!(isNaN(gt)||Math.abs(gt)=="Infinity")) pth[pth.length] = [f(t), gt];
+ }
+ path(pth,name);
+ if (min_type == 1) {
+ arrowhead(pth[1],pth[0]);
+ } else if (min_type == 2) {
+ dot(pth[0], "open");
+ } else if (min_type == 3) {
+ dot(pth[0], "closed");
+ }
+ if (max_type == 1) {
+ arrowhead(pth[pth.length-2],pth[pth.length-1]);
+ } else if (max_type == 2) {
+ dot(pth[pth.length-1], "open");
+ } else if (max_type == 3) {
+ dot(pth[pth.length-1], "closed");
+ }
+
+ return p;
+ //}
+}
+
+//end ASCIIsvgAddon.js dump
+
+function updateCoords(ind) {
+ switchTo("picture"+(ind+1));
+ var gx=getX(), gy=getY();
+ if ((xmax-gx)*xunitlength > 6*fontsize || (gy-ymin)*yunitlength > 2*fontsize)
+ text([xmax,ymin],"("+gx.toFixed(2)+", "+gy.toFixed(2)+")",
+ "aboveleft","AScoord"+ind,"");
+ else text([xmax,ymin]," ","aboveleft","AScoord"+ind,"");
+}
+
+
+function updateCoords0() {updateCoords(0)}
+function updateCoords1() {updateCoords(1)}
+function updateCoords2() {updateCoords(2)}
+function updateCoords3() {updateCoords(3)}
+function updateCoords4() {updateCoords(4)}
+function updateCoords5() {updateCoords(5)}
+function updateCoords6() {updateCoords(6)}
+function updateCoords7() {updateCoords(7)}
+function updateCoords8() {updateCoords(8)}
+function updateCoords9() {updateCoords(9)}
+ASfn = [function() {updatePicture(0)},
+ function() {updatePicture(1)},
+ function() {updatePicture(2)},
+ function() {updatePicture(3)},
+ function() {updatePicture(4)},
+ function() {updatePicture(5)},
+ function() {updatePicture(6)},
+ function() {updatePicture(7)},
+
+ function() {updatePicture(8)},
+ function() {updatePicture(9)}];
+ASupdateCoords = [function() {updateCoords(0)},
+ function() {updateCoords(1)},
+ function() {updateCoords(2)},
+ function() {updateCoords(3)},
+ function() {updateCoords(4)},
+ function() {updateCoords(5)},
+ function() {updateCoords(6)},
+ function() {updateCoords(7)},
+ function() {updateCoords(8)},
+ function() {updateCoords(9)}];
+
+
+// GO1.1 Generic onload by Brothercake
+// http://www.brothercake.com/
+//onload function
+function generic()
+{
+ drawPictures();
+};
+//setup onload function
+if(typeof window.addEventListener != 'undefined')
+{
+ //.. gecko, safari, konqueror and standard
+ window.addEventListener('load', generic, false);
+}
+else if(typeof document.addEventListener != 'undefined')
+{
+ //.. opera 7
+ document.addEventListener('load', generic, false);
+}
+else if(typeof window.attachEvent != 'undefined')
+{
+ //.. win/ie
+ window.attachEvent('onload', generic);
+}
+//** remove this condition to degrade older browsers
+else
+{
+ //.. mac/ie5 and anything else that gets this far
+ //if there's an existing onload function
+ if(typeof window.onload == 'function')
+ {
+ //store it
+ var existing = onload;
+ //add new onload handler
+ window.onload = function()
+ {
+ //call existing onload function
+ existing();
+ //call generic onload function
+ generic();
+ };
+ }
+ else
+ {
+ //setup onload function
+ window.onload = generic;
+ }
+}
+
+
+if (checkIfSVGavailable) {
+ checkifSVGavailable = false;
+ nd = isSVGavailable();
+ ASnoSVG = nd!=null;
+}
diff --git a/main/inc/lib/fckeditor/editor/plugins/asciisvg/d.svg b/main/inc/lib/fckeditor/editor/plugins/asciisvg/d.svg
new file mode 100644
index 0000000000..7403c650c8
--- /dev/null
+++ b/main/inc/lib/fckeditor/editor/plugins/asciisvg/d.svg
@@ -0,0 +1,8 @@
+
+
+
diff --git a/main/inc/lib/fckeditor/editor/plugins/asciisvg/fck_asciisvg.html b/main/inc/lib/fckeditor/editor/plugins/asciisvg/fck_asciisvg.html
index 1980d84f00..c4829cf756 100644
--- a/main/inc/lib/fckeditor/editor/plugins/asciisvg/fck_asciisvg.html
+++ b/main/inc/lib/fckeditor/editor/plugins/asciisvg/fck_asciisvg.html
@@ -2,7 +2,7 @@