From a30a40cbf42cc0f8d0cd2c6dacd0305fe4af7a75 Mon Sep 17 00:00:00 2001
From: Sam Hemelryk <sam@moodle.com>
Date: Wed, 26 Feb 2014 08:43:13 +1300
Subject: [PATCH] MDL-44221 editor_atto: convert plugins to use
 insert_html_at_focus_point

---
 .../moodle-atto_charmap-button-debug.js                    | 7 ++-----
 .../moodle-atto_charmap-button-min.js                      | 2 +-
 .../moodle-atto_charmap-button.js                          | 7 ++-----
 .../atto/plugins/charmap/yui/src/button/js/button.js       | 7 ++-----
 .../moodle-atto_emoticon-button-debug.js                   | 7 ++-----
 .../moodle-atto_emoticon-button-min.js                     | 2 +-
 .../moodle-atto_emoticon-button.js                         | 7 ++-----
 .../atto/plugins/emoticon/yui/src/button/js/button.js      | 7 ++-----
 .../moodle-atto_equation-button-debug.js                   | 7 +------
 .../moodle-atto_equation-button-min.js                     | 2 +-
 .../moodle-atto_equation-button.js                         | 7 +------
 .../atto/plugins/equation/yui/src/button/js/button.js      | 7 +------
 .../moodle-atto_image-button-debug.js                      | 7 ++-----
 .../moodle-atto_image-button-min.js                        | 4 ++--
 .../moodle-atto_image-button/moodle-atto_image-button.js   | 7 ++-----
 lib/editor/atto/plugins/image/yui/src/button/js/button.js  | 7 ++-----
 .../moodle-atto_media-button-debug.js                      | 7 ++-----
 .../moodle-atto_media-button-min.js                        | 2 +-
 .../moodle-atto_media-button/moodle-atto_media-button.js   | 7 ++-----
 lib/editor/atto/plugins/media/yui/src/button/js/button.js  | 7 ++-----
 20 files changed, 33 insertions(+), 84 deletions(-)

diff --git a/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button-debug.js b/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button-debug.js
index 0d9ef6e6924..a638189a5ac 100644
--- a/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button-debug.js
+++ b/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button-debug.js
@@ -429,11 +429,8 @@ M.atto_charmap = M.atto_charmap || {
         M.atto_charmap.dialogue.hide();
 
         M.editor_atto.set_selection(M.atto_charmap.selection);
-        if (document.selection && document.selection.createRange().pasteHTML) {
-            document.selection.createRange().pasteHTML(character);
-        } else {
-            document.execCommand('insertHTML', false, character);
-        }
+
+        M.editor_atto.insert_html_at_focus_point(character);
 
         // Clean the YUI ids from the HTML.
         M.editor_atto.text_updated(M.atto_charmap.currentElementId);
diff --git a/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button-min.js b/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button-min.js
index 29195d43992..b0a373710df 100644
--- a/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button-min.js
+++ b/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button-min.js
@@ -1,2 +1,2 @@
 YUI.add("moodle-atto_charmap-button",function(e,t){var n={BUTTON:"atto_charmap_character",CHARMAP:"atto_charmap_selector"},r={BUTTON:".atto_charmap_character"},i=[["&nbsp;","&#160;",!0,"nobreakspace"],["&amp;","&#38;",!0,"ampersand"],["&quot;","&#34;",!0,"quotationmark"],["&cent;","&#162;",!0,"centsign"],["&euro;","&#8364;",!0,"eurosign"],["&pound;","&#163;",!0,"poundsign"],["&yen;","&#165;",!0,"yensign"],["&copy;","&#169;",!0,"copyrightsign"],["&reg;","&#174;",!0,"registeredsign"],["&trade;","&#8482;",!0,"trademarksign"],["&permil;","&#8240;",!0,"permillesign"],["&micro;","&#181;",!0,"microsign"],["&middot;","&#183;",!0,"middledot"],["&bull;","&#8226;",!0,"bullet"],["&hellip;","&#8230;",!0,"threedotleader"],["&prime;","&#8242;",!0,"minutesfeet"],["&Prime;","&#8243;",!0,"secondsinches"],["&sect;","&#167;",!0,"sectionsign"],["&para;","&#182;",!0,"paragraphsign"],["&szlig;","&#223;",!0,"sharpsesszed"],["&lsaquo;","&#8249;",!0,"singleleftpointinganglequotationmark"],["&rsaquo;","&#8250;",!0,"singlerightpointinganglequotationmark"],["&laquo;","&#171;",!0,"leftpointingguillemet"],["&raquo;","&#187;",!0,"rightpointingguillemet"],["&lsquo;","&#8216;",!0,"leftsinglequotationmark"],["&rsquo;","&#8217;",!0,"rightsinglequotationmark"],["&ldquo;","&#8220;",!0,"leftdoublequotationmark"],["&rdquo;","&#8221;",!0,"rightdoublequotationmark"],["&sbquo;","&#8218;",!0,"singlelow9quotationmark"],["&bdquo;","&#8222;",!0,"doublelow9quotationmark"],["&lt;","&#60;",!0,"lessthansign"],["&gt;","&#62;",!0,"greaterthansign"],["&le;","&#8804;",!0,"lessthanorequalto"],["&ge;","&#8805;",!0,"greaterthanorequalto"],["&ndash;","&#8211;",!0,"endash"],["&mdash;","&#8212;",!0,"emdash"],["&macr;","&#175;",!0,"macron"],["&oline;","&#8254;",!0,"overline"],["&curren;","&#164;",!0,"currencysign"],["&brvbar;","&#166;",!0,"brokenbar"],["&uml;","&#168;",!0,"diaeresis"],["&iexcl;","&#161;",!0,"invertedexclamationmark"],["&iquest;","&#191;",!0,"turnedquestionmark"],["&circ;","&#710;",!0,"circumflexaccent"],["&tilde;","&#732;",!0,"smalltilde"],["&deg;","&#176;",!0,"degreesign"],["&minus;","&#8722;",!0,"minussign"],["&plusmn;","&#177;",!0,"plusminussign"],["&divide;","&#247;",!0,"divisionsign"],["&frasl;","&#8260;",!0,"fractionslash"],["&times;","&#215;",!0,"multiplicationsign"],["&sup1;","&#185;",!0,"superscriptone"],["&sup2;","&#178;",!0,"superscripttwo"],["&sup3;","&#179;",!0,"superscriptthree"],["&frac14;","&#188;",!0,"fractiononequarter"],["&frac12;","&#189;",!0,"fractiononehalf"],["&frac34;","&#190;",!0,"fractionthreequarters"],["&fnof;","&#402;",!0,"functionflorin"],["&int;","&#8747;",!0,"integral"],["&sum;","&#8721;",!0,"narysumation"],["&infin;","&#8734;",!0,"infinity"],["&radic;","&#8730;",!0,"squareroot"],["&sim;","&#8764;",!1,"similarto"],["&cong;","&#8773;",!1,"approximatelyequalto"],["&asymp;","&#8776;",!0,"almostequalto"],["&ne;","&#8800;",!0,"notequalto"],["&equiv;","&#8801;",!0,"identicalto"],["&isin;","&#8712;",!1,"elementof"],["&notin;","&#8713;",!1,"notanelementof"],["&ni;","&#8715;",!1,"containsasmember"],["&prod;","&#8719;",!0,"naryproduct"],["&and;","&#8743;",!1,"logicaland"],["&or;","&#8744;",!1,"logicalor"],["&not;","&#172;",!0,"notsign"],["&cap;","&#8745;",!0,"intersection"],["&cup;","&#8746;",!1,"union"],["&part;","&#8706;",!0,"partialdifferential"],["&forall;","&#8704;",!1,"forall"],["&exist;","&#8707;",!1,"thereexists"],["&empty;","&#8709;",!1,"diameter"],["&nabla;","&#8711;",!1,"backwarddifference"],["&lowast;","&#8727;",!1,"asteriskoperator"],["&prop;","&#8733;",!1,"proportionalto"],["&ang;","&#8736;",!1,"angle"],["&acute;","&#180;",!0,"acuteaccent"],["&cedil;","&#184;",!0,"cedilla"],["&ordf;","&#170;",!0,"feminineordinalindicator"],["&ordm;","&#186;",!0,"masculineordinalindicator"],["&dagger;","&#8224;",!0,"dagger"],["&Dagger;","&#8225;",!0,"doubledagger"],["&Agrave;","&#192;",!0,"agrave_caps"],["&Aacute;","&#193;",!0,"aacute_caps"],["&Acirc;","&#194;",!0,"acircumflex_caps"],["&Atilde;","&#195;",!0,"atilde_caps"],["&Auml;","&#196;",!0,"adiaeresis_caps"],["&Aring;","&#197;",!0,"aringabove_caps"],["&AElig;","&#198;",!0,"ligatureae_caps"],["&Ccedil;","&#199;",!0,"ccedilla_caps"],["&Egrave;","&#200;",!0,"egrave_caps"],["&Eacute;","&#201;",!0,"eacute_caps"],["&Ecirc;","&#202;",!0,"ecircumflex_caps"],["&Euml;","&#203;",!0,"ediaeresis_caps"],["&Igrave;","&#204;",!0,"igrave_caps"],["&Iacute;","&#205;",!0,"iacute_caps"],["&Icirc;","&#206;",!0,"icircumflex_caps"],["&Iuml;","&#207;",!0,"idiaeresis_caps"],["&ETH;","&#208;",!0,"eth_caps"],["&Ntilde;","&#209;",!0,"ntilde_caps"],["&Ograve;","&#210;",!0,"ograve_caps"],["&Oacute;","&#211;",!0,"oacute_caps"],["&Ocirc;","&#212;",!0,"ocircumflex_caps"],["&Otilde;","&#213;",!0,"otilde_caps"],["&Ouml;","&#214;",!0,"odiaeresis_caps"],["&Oslash;","&#216;",!0,"oslash_caps"],["&OElig;","&#338;",!0,"ligatureoe_caps"],["&Scaron;","&#352;",!0,"scaron_caps"],["&Ugrave;","&#217;",!0,"ugrave_caps"],["&Uacute;","&#218;",!0,"uacute_caps"],["&Ucirc;","&#219;",!0,"ucircumflex_caps"],["&Uuml;","&#220;",!0,"udiaeresis_caps"],["&Yacute;","&#221;",!0,"yacute_caps"],["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'+">"+i[o][0]+"</button>"}return s+="</div>",t=e.Node.create(s),e.delegate("click",M.atto_charmap.insertChar,t,r.BUTTON,this),t},insertChar:function(e){var t=e.target.getData("character");e.preventDefault(),e.stopPropagation(),M.atto_charmap.dialogue.hide(),M.editor_atto.set_selection(M.atto_charmap.selection),document.selection&&document.selection.createRange().pasteHTML?document.selection.createRange().pasteHTML(t):document.execCommand("insertHTML",!1,t),M.editor_atto.text_updated(M.atto_charmap.currentElementId)}}},"@VERSION@",{requires:["node","escape"]});
+],["&scaron;","&#353;",!0,"scaron"],["&ugrave;","&#249;",!0,"ugrave"],["&uacute;","&#250;",!0,"uacute"],["&ucirc;","&#251;",!0,"ucircumflex"],["&uuml;","&#252;",!0,"udiaeresis"],["&yacute;","&#253;",!0,"yacute"],["&thorn;","&#254;",!0,"thorn"],["&yuml;","&#255;",!0,"ydiaeresis"],["&Alpha;","&#913;",!0,"alpha_caps"],["&Beta;","&#914;",!0,"beta_caps"],["&Gamma;","&#915;",!0,"gamma_caps"],["&Delta;","&#916;",!0,"delta_caps"],["&Epsilon;","&#917;",!0,"epsilon_caps"],["&Zeta;","&#918;",!0,"zeta_caps"],["&Eta;","&#919;",!0,"eta_caps"],["&Theta;","&#920;",!0,"theta_caps"],["&Iota;","&#921;",!0,"iota_caps"],["&Kappa;","&#922;",!0,"kappa_caps"],["&Lambda;","&#923;",!0,"lambda_caps"],["&Mu;","&#924;",!0,"mu_caps"],["&Nu;","&#925;",!0,"nu_caps"],["&Xi;","&#926;",!0,"xi_caps"],["&Omicron;","&#927;",!0,"omicron_caps"],["&Pi;","&#928;",!0,"pi_caps"],["&Rho;","&#929;",!0,"rho_caps"],["&Sigma;","&#931;",!0,"sigma_caps"],["&Tau;","&#932;",!0,"tau_caps"],["&Upsilon;","&#933;",!0,"upsilon_caps"],["&Phi;","&#934;",!0,"phi_caps"],["&Chi;","&#935;",!0,"chi_caps"],["&Psi;","&#936;",!0,"psi_caps"],["&Omega;","&#937;",!0,"omega_caps"],["&alpha;","&#945;",!0,"alpha"],["&beta;","&#946;",!0,"beta"],["&gamma;","&#947;",!0,"gamma"],["&delta;","&#948;",!0,"delta"],["&epsilon;","&#949;",!0,"epsilon"],["&zeta;","&#950;",!0,"zeta"],["&eta;","&#951;",!0,"eta"],["&theta;","&#952;",!0,"theta"],["&iota;","&#953;",!0,"iota"],["&kappa;","&#954;",!0,"kappa"],["&lambda;","&#955;",!0,"lambda"],["&mu;","&#956;",!0,"mu"],["&nu;","&#957;",!0,"nu"],["&xi;","&#958;",!0,"xi"],["&omicron;","&#959;",!0,"omicron"],["&pi;","&#960;",!0,"pi"],["&rho;","&#961;",!0,"rho"],["&sigmaf;","&#962;",!0,"finalsigma"],["&sigma;","&#963;",!0,"sigma"],["&tau;","&#964;",!0,"tau"],["&upsilon;","&#965;",!0,"upsilon"],["&phi;","&#966;",!0,"phi"],["&chi;","&#967;",!0,"chi"],["&psi;","&#968;",!0,"psi"],["&omega;","&#969;",!0,"omega"],["&alefsym;","&#8501;",!1,"alefsymbol"],["&piv;","&#982;",!1,"pisymbol"],["&real;","&#8476;",!1,"realpartsymbol"],["&thetasym;","&#977;",!1,"thetasymbol"],["&upsih;","&#978;",!1,"upsilonhooksymbol"],["&weierp;","&#8472;",!1,"weierstrassp"],["&image;","&#8465;",!1,"imaginarypart"],["&larr;","&#8592;",!0,"leftwardsarrow"],["&uarr;","&#8593;",!0,"upwardsarrow"],["&rarr;","&#8594;",!0,"rightwardsarrow"],["&darr;","&#8595;",!0,"downwardsarrow"],["&harr;","&#8596;",!0,"leftrightarrow"],["&crarr;","&#8629;",!1,"carriagereturn"],["&lArr;","&#8656;",!1,"leftwardsdoublearrow"],["&uArr;","&#8657;",!1,"upwardsdoublearrow"],["&rArr;","&#8658;",!1,"rightwardsdoublearrow"],["&dArr;","&#8659;",!1,"downwardsdoublearrow"],["&hArr;","&#8660;",!1,"leftrightdoublearrow"],["&there4;","&#8756;",!1,"therefore"],["&sub;","&#8834;",!1,"subsetof"],["&sup;","&#8835;",!1,"supersetof"],["&nsub;","&#8836;",!1,"notasubsetof"],["&sube;","&#8838;",!1,"subsetoforequalto"],["&supe;","&#8839;",!1,"supersetoforequalto"],["&oplus;","&#8853;",!1,"circledplus"],["&otimes;","&#8855;",!1,"circledtimes"],["&perp;","&#8869;",!1,"perpendicular"],["&sdot;","&#8901;",!1,"dotoperator"],["&lceil;","&#8968;",!1,"leftceiling"],["&rceil;","&#8969;",!1,"rightceiling"],["&lfloor;","&#8970;",!1,"leftfloor"],["&rfloor;","&#8971;",!1,"rightfloor"],["&lang;","&#9001;",!1,"leftpointinganglebracket"],["&rang;","&#9002;",!1,"rightpointinganglebracket"],["&loz;","&#9674;",!0,"lozenge"],["&spades;","&#9824;",!0,"blackspadesuit"],["&clubs;","&#9827;",!0,"blackclubsuit"],["&hearts;","&#9829;",!0,"blackheartsuit"],["&diams;","&#9830;",!0,"blackdiamondsuit"],["&ensp;","&#8194;",!1,"enspace"],["&emsp;","&#8195;",!1,"emspace"],["&thinsp;","&#8201;",!1,"thinspace"],["&zwnj;","&#8204;",!1,"zerowidthnonjoiner"],["&zwj;","&#8205;",!1,"zerowidthjoiner"],["&lrm;","&#8206;",!1,"lefttorightmark"],["&rlm;","&#8207;",!1,"righttoleftmark"],["&shy;","&#173;",!1,"softhyphen"]];M.atto_charmap=M.atto_charmap||{currentElementId:null,dialogue:null,selection:null,init:function(e){var t=function(e,t){e.preventDefault(),M.editor_atto.is_active(t)||M.editor_atto.focus(t),M.atto_charmap.selection=M.editor_atto.get_selection();if(M.atto_charmap.selection===!1)return;M.atto_charmap.currentElementId=t;var n;M.atto_charmap.dialogue?n=M.atto_charmap.dialogue:(n=new M.core.dialogue({visible:!1,modal:!0,close:!0,draggable:!0}),n.set("bodyContent",M.atto_charmap.getDialogueContent()),n.set("headerContent",M.util.get_string("insertcharacter","atto_charmap")),n.render(),n.centerDialogue(),M.atto_charmap.dialogue=n),n.show()},n=M.util.image_url("e/special_character","core");M.editor_atto.add_toolbar_button(e.elementid,"charmap",n,e.group,t)},getDialogueContent:function(){var t,s='<div class="'+n.CHARMAP+'">',o;for(o=0;o<i.length;o++){if(!i[o][2])continue;s+='<button class="'+n.BUTTON+'" '+'aria-label="'+e.Escape.html(M.util.get_string(i[o][3],"atto_charmap"))+'" '+'title="'+e.Escape.html(M.util.get_string(i[o][3],"atto_charmap"))+'" '+'data-character="'+i[o][0]+'" '+">"+i[o][0]+"</button>"}return s+="</div>",t=e.Node.create(s),e.delegate("click",M.atto_charmap.insertChar,t,r.BUTTON,this),t},insertChar:function(e){var t=e.target.getData("character");e.preventDefault(),e.stopPropagation(),M.atto_charmap.dialogue.hide(),M.editor_atto.set_selection(M.atto_charmap.selection),M.editor_atto.insert_html_at_focus_point(t),M.editor_atto.text_updated(M.atto_charmap.currentElementId)}}},"@VERSION@",{requires:["node","escape"]});
diff --git a/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button.js b/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button.js
index 0d9ef6e6924..a638189a5ac 100644
--- a/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button.js
+++ b/lib/editor/atto/plugins/charmap/yui/build/moodle-atto_charmap-button/moodle-atto_charmap-button.js
@@ -429,11 +429,8 @@ M.atto_charmap = M.atto_charmap || {
         M.atto_charmap.dialogue.hide();
 
         M.editor_atto.set_selection(M.atto_charmap.selection);
-        if (document.selection && document.selection.createRange().pasteHTML) {
-            document.selection.createRange().pasteHTML(character);
-        } else {
-            document.execCommand('insertHTML', false, character);
-        }
+
+        M.editor_atto.insert_html_at_focus_point(character);
 
         // Clean the YUI ids from the HTML.
         M.editor_atto.text_updated(M.atto_charmap.currentElementId);
diff --git a/lib/editor/atto/plugins/charmap/yui/src/button/js/button.js b/lib/editor/atto/plugins/charmap/yui/src/button/js/button.js
index 69e442da7e3..ad0a81f785d 100644
--- a/lib/editor/atto/plugins/charmap/yui/src/button/js/button.js
+++ b/lib/editor/atto/plugins/charmap/yui/src/button/js/button.js
@@ -427,11 +427,8 @@ M.atto_charmap = M.atto_charmap || {
         M.atto_charmap.dialogue.hide();
 
         M.editor_atto.set_selection(M.atto_charmap.selection);
-        if (document.selection && document.selection.createRange().pasteHTML) {
-            document.selection.createRange().pasteHTML(character);
-        } else {
-            document.execCommand('insertHTML', false, character);
-        }
+
+        M.editor_atto.insert_html_at_focus_point(character);
 
         // Clean the YUI ids from the HTML.
         M.editor_atto.text_updated(M.atto_charmap.currentElementId);
diff --git a/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button-debug.js b/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button-debug.js
index 02f3923d16b..2f50e8f14c5 100644
--- a/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button-debug.js
+++ b/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button-debug.js
@@ -178,11 +178,8 @@ M.atto_emoticon = M.atto_emoticon || {
 
         html = ' ' + emote.text + ' ';
         M.editor_atto.set_selection(M.atto_emoticon.selection);
-        if (document.selection && document.selection.createRange().pasteHTML) {
-            document.selection.createRange().pasteHTML(html);
-        } else {
-            document.execCommand('insertHTML', false, html);
-        }
+
+        M.editor_atto.insert_html_at_focus_point(html);
 
         // Clean the YUI ids from the HTML.
         M.editor_atto.text_updated(M.atto_emoticon.currentElementId);
diff --git a/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button-min.js b/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button-min.js
index 18954017f32..263adaf09ff 100644
--- a/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button-min.js
+++ b/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button-min.js
@@ -1 +1 @@
-YUI.add("moodle-atto_emoticon-button",function(e,t){var n={EMOTE:"atto_emoticon_emote",MAP:"atto_emoticon_map"},r={EMOTE:".atto_emoticon_emote"};M.atto_emoticon=M.atto_emoticon||{currentElementId:null,dialogue:null,emoticons:null,selection:null,init:function(e){M.atto_emoticon.emoticons=e.emoticons;var t=function(e,t){e.preventDefault(),M.editor_atto.is_active(t)||M.editor_atto.focus(t),M.atto_emoticon.selection=M.editor_atto.get_selection();if(M.atto_emoticon.selection===!1)return;M.atto_emoticon.currentElementId=t;var n;M.atto_emoticon.dialogue?n=M.atto_emoticon.dialogue:(n=new M.core.dialogue({visible:!1,modal:!0,close:!0,draggable:!0}),n.set("bodyContent",M.atto_emoticon.getDialogueContent()),n.set("headerContent",M.util.get_string("insertemoticon","atto_emoticon")),n.render(),n.centerDialogue(),M.atto_emoticon.dialogue=n),n.show()},n=M.util.image_url("e/emoticons","core");M.editor_atto.add_toolbar_button(e.elementid,"emoticon",n,e.group,t)},getDialogueContent:function(){var t,i,s,o="",u;o+='<div class="'+n.MAP+'">',o+="<ul>";for(u=0;u<M.atto_emoticon.emoticons.length;u++)i=M.atto_emoticon.emoticons[u],s=e.Escape.html(M.util.get_string(i.altidentifier,i.altcomponent)),o+="<li>",o+='<div><a href="#" class="'+n.EMOTE+'" data-index="'+u+'">',o+='<img src="'+M.util.image_url(i.imagename,i.imagecomponent)+'" alt="'+s+'" />',o+="</a></div>",o+="<div>"+e.Escape.html(i.text)+"</div>",o+="<div>"+s+"</div>",o+="</li>";return o+="</ul>",o+="</div>",t=e.Node.create(o),t.delegate("click",M.atto_emoticon.insertEmote,r.EMOTE,this),t.delegate("key",M.atto_emoticon.insertEmote,"32",r.EMOTE,this),t},insertEmote:function(e){var t=e.target.ancestor(r.EMOTE,!0),n=M.atto_emoticon.emoticons[t.getData("index")],i="";e.preventDefault(),e.stopPropagation(),M.atto_emoticon.dialogue.hide(),i=" "+n.text+" ",M.editor_atto.set_selection(M.atto_emoticon.selection),document.selection&&document.selection.createRange().pasteHTML?document.selection.createRange().pasteHTML(i):document.execCommand("insertHTML",!1,i),M.editor_atto.text_updated(M.atto_emoticon.currentElementId)}}},"@VERSION@",{requires:["node"]});
+YUI.add("moodle-atto_emoticon-button",function(e,t){var n={EMOTE:"atto_emoticon_emote",MAP:"atto_emoticon_map"},r={EMOTE:".atto_emoticon_emote"};M.atto_emoticon=M.atto_emoticon||{currentElementId:null,dialogue:null,emoticons:null,selection:null,init:function(e){M.atto_emoticon.emoticons=e.emoticons;var t=function(e,t){e.preventDefault(),M.editor_atto.is_active(t)||M.editor_atto.focus(t),M.atto_emoticon.selection=M.editor_atto.get_selection();if(M.atto_emoticon.selection===!1)return;M.atto_emoticon.currentElementId=t;var n;M.atto_emoticon.dialogue?n=M.atto_emoticon.dialogue:(n=new M.core.dialogue({visible:!1,modal:!0,close:!0,draggable:!0}),n.set("bodyContent",M.atto_emoticon.getDialogueContent()),n.set("headerContent",M.util.get_string("insertemoticon","atto_emoticon")),n.render(),n.centerDialogue(),M.atto_emoticon.dialogue=n),n.show()},n=M.util.image_url("e/emoticons","core");M.editor_atto.add_toolbar_button(e.elementid,"emoticon",n,e.group,t)},getDialogueContent:function(){var t,i,s,o="",u;o+='<div class="'+n.MAP+'">',o+="<ul>";for(u=0;u<M.atto_emoticon.emoticons.length;u++)i=M.atto_emoticon.emoticons[u],s=e.Escape.html(M.util.get_string(i.altidentifier,i.altcomponent)),o+="<li>",o+='<div><a href="#" class="'+n.EMOTE+'" data-index="'+u+'">',o+='<img src="'+M.util.image_url(i.imagename,i.imagecomponent)+'" alt="'+s+'" />',o+="</a></div>",o+="<div>"+e.Escape.html(i.text)+"</div>",o+="<div>"+s+"</div>",o+="</li>";return o+="</ul>",o+="</div>",t=e.Node.create(o),t.delegate("click",M.atto_emoticon.insertEmote,r.EMOTE,this),t.delegate("key",M.atto_emoticon.insertEmote,"32",r.EMOTE,this),t},insertEmote:function(e){var t=e.target.ancestor(r.EMOTE,!0),n=M.atto_emoticon.emoticons[t.getData("index")],i="";e.preventDefault(),e.stopPropagation(),M.atto_emoticon.dialogue.hide(),i=" "+n.text+" ",M.editor_atto.set_selection(M.atto_emoticon.selection),M.editor_atto.insert_html_at_focus_point(i),M.editor_atto.text_updated(M.atto_emoticon.currentElementId)}}},"@VERSION@",{requires:["node"]});
diff --git a/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button.js b/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button.js
index 02f3923d16b..2f50e8f14c5 100644
--- a/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button.js
+++ b/lib/editor/atto/plugins/emoticon/yui/build/moodle-atto_emoticon-button/moodle-atto_emoticon-button.js
@@ -178,11 +178,8 @@ M.atto_emoticon = M.atto_emoticon || {
 
         html = ' ' + emote.text + ' ';
         M.editor_atto.set_selection(M.atto_emoticon.selection);
-        if (document.selection && document.selection.createRange().pasteHTML) {
-            document.selection.createRange().pasteHTML(html);
-        } else {
-            document.execCommand('insertHTML', false, html);
-        }
+
+        M.editor_atto.insert_html_at_focus_point(html);
 
         // Clean the YUI ids from the HTML.
         M.editor_atto.text_updated(M.atto_emoticon.currentElementId);
diff --git a/lib/editor/atto/plugins/emoticon/yui/src/button/js/button.js b/lib/editor/atto/plugins/emoticon/yui/src/button/js/button.js
index 73250c1b051..2e51b393162 100644
--- a/lib/editor/atto/plugins/emoticon/yui/src/button/js/button.js
+++ b/lib/editor/atto/plugins/emoticon/yui/src/button/js/button.js
@@ -176,11 +176,8 @@ M.atto_emoticon = M.atto_emoticon || {
 
         html = ' ' + emote.text + ' ';
         M.editor_atto.set_selection(M.atto_emoticon.selection);
-        if (document.selection && document.selection.createRange().pasteHTML) {
-            document.selection.createRange().pasteHTML(html);
-        } else {
-            document.execCommand('insertHTML', false, html);
-        }
+
+        M.editor_atto.insert_html_at_focus_point(html);
 
         // Clean the YUI ids from the HTML.
         M.editor_atto.text_updated(M.atto_emoticon.currentElementId);
diff --git a/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button-debug.js b/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button-debug.js
index 120d5358337..60a3533b5af 100644
--- a/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button-debug.js
+++ b/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button-debug.js
@@ -211,12 +211,7 @@ M.atto_equation = M.atto_equation || {
                 selectednode.set('text', text);
             } else {
                 // Insert the new equation.
-                if (document.selection && document.selection.createRange().pasteHTML) {
-                    document.selection.createRange().pasteHTML(value);
-                } else {
-                    document.execCommand('insertHTML', false, value);
-                }
-
+                M.editor_atto.insert_html_at_focus_point(value);
             }
 
             // Clean the YUI ids from the HTML.
diff --git a/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button-min.js b/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button-min.js
index 375fac12cb2..3671a1bbacd 100644
--- a/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button-min.js
+++ b/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button-min.js
@@ -1 +1 @@
-YUI.add("moodle-atto_equation-button",function(e,t){M.atto_equation=M.atto_equation||{dialogue:null,selection:null,contextids:{},library:{},lastcursor:0,display_chooser:function(t,n){t.preventDefault(),M.editor_atto.is_active(n)||M.editor_atto.focus(n),M.atto_equation.selection=M.editor_atto.get_selection();if(M.atto_equation.selection!==!1&&!M.atto_equation.selection.collapsed){var r;M.atto_equation.dialogue?r=M.atto_equation.dialogue:r=new M.core.dialogue({visible:!1,modal:!0,close:!0,draggable:!0,width:"800px"}),r.render(),r.set("bodyContent",M.atto_equation.get_form_content(n)),r.set("headerContent",M.util.get_string("pluginname","atto_equation"));var i=new e.TabView({srcNode:"#atto_equation_library"});i.render(),r.show();var s=M.atto_equation.resolve_equation();s&&e.one("#atto_equation_equation").set("text",s),M.atto_equation.update_preview(!1,n),M.atto_equation.dialogue=r}},init:function(e){var t=M.util.image_url("e/math","core");if(e.texfilteractive){this.contextids[e.elementid]=e.contextid,this.library=e.library,M.editor_atto.add_toolbar_button(e.elementid,"equation",t,e.group,this.display_chooser);var n=M.editor_atto.get_editable_node(e.elementid);n.on("atto:selectionchanged",function(e){M.atto_equation.resolve_equation()!==!1?M.editor_atto.add_widget_highlight(e.elementid,"equation"):M.editor_atto.remove_widget_highlight(e.elementid,"equation")})}},resolve_equation:function(){var t=M.editor_atto.get_selection_parent_node(),n,r;return t?(n=e.one(t).get("text"),pattern=/\$\$[\S\s]*\$\$/,r=pattern.exec(n),r&&r.length?(r=r.pop(),r=r.substring(2,r.length-2),r):!1):!1},set_equation:function(t,n){var r,i,s,o,u,a;t.preventDefault(),M.atto_equation.dialogue.hide(),M.editor_atto.set_selection(M.atto_equation.selection),r=t.currentTarget.ancestor(".atto_form").one("textarea"),a=r.get("value"),a!==""&&(a="$$ "+a.trim()+" $$",i=e.one(M.editor_atto.get_selection_parent_node()),s=i.get("text"),o=/\$\$[\S\s]*\$\$/,u=o.exec(s),u&&u.length?(u=u.pop(),s=s.replace(u,"$$"+a+"$$"),i.set("text",s)):document.selection&&document.selection.createRange().pasteHTML?document.selection.createRange().pasteHTML(a):document.execCommand("insertHTML",!1,a),M.editor_atto.text_updated(n))},update_preview:function(t,n){var r=e.one("#atto_equation_equation"),i=r.get("value"),s,o,u="",a="\\square ",f=r.get("selectionStart");f||(f=0);while(i.charAt(f)==="\\"&&f>0)f-=1;var l=/[\w\{\}]/;while(l.test(i.charAt(f))&&f<i.length)f+=1;this.lastcursorpos=f,i=u+i.substring(0,f)+a+i.substring(f),t&&t.preventDefault(),s=M.cfg.wwwroot+"/lib/editor/atto/plugins/equation/ajax.php",params={sesskey:M.cfg.sesskey,contextid:this.contextids[n],action:"filtertext",text:"$$ "+i+" $$"},o=e.io(s,{sync:!0,data:params}),o.status===200&&e.one("#atto_equation_preview").setHTML(o.responseText)},get_form_content:function(t){var n=e.Node.create('<form class="atto_form">'+this.get_library_html(t)+'<label for="atto_equation_equation">'+M.util.get_string("editequation","atto_equation")+"</label>"+'<textarea class="fullwidth" id="atto_equation_equation" rows="8"></textarea><br/>'+"<p>"+M.util.get_string("editequation_desc","atto_equation")+"</p>"+'<label for="atto_equation_preview">'+M.util.get_string("preview","atto_equation")+"</label>"+'<div class="fullwidth" id="atto_equation_preview"></div>'+'<div class="mdl-align">'+"<br/>"+'<button id="atto_equation_submit">'+M.util.get_string("saveequation","atto_equation")+"</button>"+"</div>"+"</form>");return n.one("#atto_equation_submit").on("click",M.atto_equation.set_equation,this,t),n.one("#atto_equation_equation").on("valuechange",M.atto_equation.update_preview,this,t),n.one("#atto_equation_equation").on("keyup",M.atto_equation.update_preview,this,t),n.one("#atto_equation_equation").on("mouseup",M.atto_equation.update_preview,this,t),n.delegate("click",M.atto_equation.select_library_item,"#atto_equation_library button",this,t),n},select_library_item:function(e,t){var n=e.currentTarget.getAttribute("data-tex");e.preventDefault(),input=e.currentTarget.ancestor(".atto_form").one("textarea"),value=input.get("value"),value=value.substring(0,this.lastcursorpos)+n+value.substring(this.lastcursorpos,value.length),input.set("value",value),M.atto_equation.update_preview(!1,t),input.focus()},get_library_html:function(t){var n='<div id="atto_equation_library">',r=0,i=1;n+="<ul>";for(i=1;i<5;i++)n+='<li><a href="#atto_equation_library'+i+'">'+M.util.get_string("librarygroup"+i,"atto_equation")+"</a></li>";n+="</ul>",n+="<div>";for(i=1;i<5;i++){n+='<div id="atto_equation_library'+i+'">';var s=this.library["group"+i].split("\n");for(r=0;r<s.length;r++)s[r]&&(s[r]=e.Escape.html(s[r]),n+='<button data-tex="'+s[r]+'" title="'+s[r]+'">$$'+s[r]+"$$</button>");n+="</div>"}n+="</div>",n+="</div>";var o=M.cfg.wwwroot+"/lib/editor/atto/plugins/equation/ajax.php",u={sesskey:M.cfg.sesskey,contextid:this.contextids[t],action:"filtertext",text:n};return preview=e.io(o,{sync:!0,data:u,method:"POST"}),preview.status===200&&(n=preview.responseText),n}}},"@VERSION@",{requires:["node","escape","io","event-valuechange","tabview"]});
+YUI.add("moodle-atto_equation-button",function(e,t){M.atto_equation=M.atto_equation||{dialogue:null,selection:null,contextids:{},library:{},lastcursor:0,display_chooser:function(t,n){t.preventDefault(),M.editor_atto.is_active(n)||M.editor_atto.focus(n),M.atto_equation.selection=M.editor_atto.get_selection();if(M.atto_equation.selection!==!1&&!M.atto_equation.selection.collapsed){var r;M.atto_equation.dialogue?r=M.atto_equation.dialogue:r=new M.core.dialogue({visible:!1,modal:!0,close:!0,draggable:!0,width:"800px"}),r.render(),r.set("bodyContent",M.atto_equation.get_form_content(n)),r.set("headerContent",M.util.get_string("pluginname","atto_equation"));var i=new e.TabView({srcNode:"#atto_equation_library"});i.render(),r.show();var s=M.atto_equation.resolve_equation();s&&e.one("#atto_equation_equation").set("text",s),M.atto_equation.update_preview(!1,n),M.atto_equation.dialogue=r}},init:function(e){var t=M.util.image_url("e/math","core");if(e.texfilteractive){this.contextids[e.elementid]=e.contextid,this.library=e.library,M.editor_atto.add_toolbar_button(e.elementid,"equation",t,e.group,this.display_chooser);var n=M.editor_atto.get_editable_node(e.elementid);n.on("atto:selectionchanged",function(e){M.atto_equation.resolve_equation()!==!1?M.editor_atto.add_widget_highlight(e.elementid,"equation"):M.editor_atto.remove_widget_highlight(e.elementid,"equation")})}},resolve_equation:function(){var t=M.editor_atto.get_selection_parent_node(),n,r;return t?(n=e.one(t).get("text"),pattern=/\$\$[\S\s]*\$\$/,r=pattern.exec(n),r&&r.length?(r=r.pop(),r=r.substring(2,r.length-2),r):!1):!1},set_equation:function(t,n){var r,i,s,o,u,a;t.preventDefault(),M.atto_equation.dialogue.hide(),M.editor_atto.set_selection(M.atto_equation.selection),r=t.currentTarget.ancestor(".atto_form").one("textarea"),a=r.get("value"),a!==""&&(a="$$ "+a.trim()+" $$",i=e.one(M.editor_atto.get_selection_parent_node()),s=i.get("text"),o=/\$\$[\S\s]*\$\$/,u=o.exec(s),u&&u.length?(u=u.pop(),s=s.replace(u,"$$"+a+"$$"),i.set("text",s)):M.editor_atto.insert_html_at_focus_point(a),M.editor_atto.text_updated(n))},update_preview:function(t,n){var r=e.one("#atto_equation_equation"),i=r.get("value"),s,o,u="",a="\\square ",f=r.get("selectionStart");f||(f=0);while(i.charAt(f)==="\\"&&f>0)f-=1;var l=/[\w\{\}]/;while(l.test(i.charAt(f))&&f<i.length)f+=1;this.lastcursorpos=f,i=u+i.substring(0,f)+a+i.substring(f),t&&t.preventDefault(),s=M.cfg.wwwroot+"/lib/editor/atto/plugins/equation/ajax.php",params={sesskey:M.cfg.sesskey,contextid:this.contextids[n],action:"filtertext",text:"$$ "+i+" $$"},o=e.io(s,{sync:!0,data:params}),o.status===200&&e.one("#atto_equation_preview").setHTML(o.responseText)},get_form_content:function(t){var n=e.Node.create('<form class="atto_form">'+this.get_library_html(t)+'<label for="atto_equation_equation">'+M.util.get_string("editequation","atto_equation")+"</label>"+'<textarea class="fullwidth" id="atto_equation_equation" rows="8"></textarea><br/>'+"<p>"+M.util.get_string("editequation_desc","atto_equation")+"</p>"+'<label for="atto_equation_preview">'+M.util.get_string("preview","atto_equation")+"</label>"+'<div class="fullwidth" id="atto_equation_preview"></div>'+'<div class="mdl-align">'+"<br/>"+'<button id="atto_equation_submit">'+M.util.get_string("saveequation","atto_equation")+"</button>"+"</div>"+"</form>");return n.one("#atto_equation_submit").on("click",M.atto_equation.set_equation,this,t),n.one("#atto_equation_equation").on("valuechange",M.atto_equation.update_preview,this,t),n.one("#atto_equation_equation").on("keyup",M.atto_equation.update_preview,this,t),n.one("#atto_equation_equation").on("mouseup",M.atto_equation.update_preview,this,t),n.delegate("click",M.atto_equation.select_library_item,"#atto_equation_library button",this,t),n},select_library_item:function(e,t){var n=e.currentTarget.getAttribute("data-tex");e.preventDefault(),input=e.currentTarget.ancestor(".atto_form").one("textarea"),value=input.get("value"),value=value.substring(0,this.lastcursorpos)+n+value.substring(this.lastcursorpos,value.length),input.set("value",value),M.atto_equation.update_preview(!1,t),input.focus()},get_library_html:function(t){var n='<div id="atto_equation_library">',r=0,i=1;n+="<ul>";for(i=1;i<5;i++)n+='<li><a href="#atto_equation_library'+i+'">'+M.util.get_string("librarygroup"+i,"atto_equation")+"</a></li>";n+="</ul>",n+="<div>";for(i=1;i<5;i++){n+='<div id="atto_equation_library'+i+'">';var s=this.library["group"+i].split("\n");for(r=0;r<s.length;r++)s[r]&&(s[r]=e.Escape.html(s[r]),n+='<button data-tex="'+s[r]+'" title="'+s[r]+'">$$'+s[r]+"$$</button>");n+="</div>"}n+="</div>",n+="</div>";var o=M.cfg.wwwroot+"/lib/editor/atto/plugins/equation/ajax.php",u={sesskey:M.cfg.sesskey,contextid:this.contextids[t],action:"filtertext",text:n};return preview=e.io(o,{sync:!0,data:u,method:"POST"}),preview.status===200&&(n=preview.responseText),n}}},"@VERSION@",{requires:["node","escape","io","event-valuechange","tabview"]});
diff --git a/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button.js b/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button.js
index 120d5358337..60a3533b5af 100644
--- a/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button.js
+++ b/lib/editor/atto/plugins/equation/yui/build/moodle-atto_equation-button/moodle-atto_equation-button.js
@@ -211,12 +211,7 @@ M.atto_equation = M.atto_equation || {
                 selectednode.set('text', text);
             } else {
                 // Insert the new equation.
-                if (document.selection && document.selection.createRange().pasteHTML) {
-                    document.selection.createRange().pasteHTML(value);
-                } else {
-                    document.execCommand('insertHTML', false, value);
-                }
-
+                M.editor_atto.insert_html_at_focus_point(value);
             }
 
             // Clean the YUI ids from the HTML.
diff --git a/lib/editor/atto/plugins/equation/yui/src/button/js/button.js b/lib/editor/atto/plugins/equation/yui/src/button/js/button.js
index c614e152c11..cb37710c9c9 100644
--- a/lib/editor/atto/plugins/equation/yui/src/button/js/button.js
+++ b/lib/editor/atto/plugins/equation/yui/src/button/js/button.js
@@ -209,12 +209,7 @@ M.atto_equation = M.atto_equation || {
                 selectednode.set('text', text);
             } else {
                 // Insert the new equation.
-                if (document.selection && document.selection.createRange().pasteHTML) {
-                    document.selection.createRange().pasteHTML(value);
-                } else {
-                    document.execCommand('insertHTML', false, value);
-                }
-
+                M.editor_atto.insert_html_at_focus_point(value);
             }
 
             // Clean the YUI ids from the HTML.
diff --git a/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button-debug.js b/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button-debug.js
index 81e01626367..7f9922cc1a4 100644
--- a/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button-debug.js
+++ b/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button-debug.js
@@ -197,11 +197,8 @@ M.atto_image = M.atto_image || {
             }
             imagehtml += '/>';
 
-            if (document.selection && document.selection.createRange().pasteHTML) {
-                document.selection.createRange().pasteHTML(imagehtml);
-            } else {
-                document.execCommand('insertHTML', false, imagehtml);
-            }
+            M.editor_atto.insert_html_at_focus_point(imagehtml);
+
             // Clean the YUI ids from the HTML.
             M.editor_atto.text_updated(elementid);
         }
diff --git a/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button-min.js b/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button-min.js
index 0f48260ffa5..4c84bca4fd5 100644
--- a/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button-min.js
+++ b/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button-min.js
@@ -1,2 +1,2 @@
-YUI.add("moodle-atto_image-button",function(e,t){var n={TAGS:"img"};M.atto_image=M.atto_image||{dialogue:null,selection:null,init:function(t){var r=function(t,r){t.preventDefault(),M.editor_atto.is_active(r)||M.editor_atto.focus(r),M.atto_image.selection=M.editor_atto.get_selection();if(M.atto_image.selection!==!1){var i;M.atto_image.dialogue?i=M.atto_image.dialogue:i=new M.core.dialogue({visible:!1,modal:!0,close:!0,draggable:!0}),i.set("bodyContent",M.atto_image.get_form_content(r)),i.set("headerContent",M.util.get_string("createimage","atto_image")),i.render(),i.centerDialogue(),M.atto_image.dialogue=i;var s=M.editor_atto.get_selected_nodes(r);s=s.filter(n.TAGS);if(s.size()>0){var o=s.item(0),u=o.getAttribute("width"),a=o.getAttribute("height");u>0&&e.one("#atto_image_widthentry").set("value",u),a>0&&e.one("#atto_image_heightentry").set("value",a),e.one("#atto_image_preview").set("src",o.get("src")),e.one("#atto_image_preview").setStyle("display","inline"),e.one("#atto_image_altentry").set("value",o.get("alt")),e.one("#atto_image_urlentry").set("value",o.get("src"));var f=o.get("role");f==="presentation"&&e.one("#atto_image_presentation").set("checked","checked")}i.show()}},i=M.util.image_url("e/insert_edit_image","core");M.editor_atto.add_toolbar_button(t.elementid,"image",i,t.group,r);var s=M.editor_atto.get_editable_node(t.elementid);s.on("atto:selectionchanged",function(e){e.selectedNodes.filter(n.TAGS).size()>0?M.editor_atto.add_widget_highlight(e.elementid,"image"):M.editor_atto.remove_widget_highlight(e.elementid,"image")})},open_filepicker:function(e){var t=this.getAttribute("data-editor");e.preventDefault(),M.editor_atto.show_filepicker(t,"image",M.atto_image.filepicker_callback)},filepicker_callback:function(t){if(t.url!==""){var n=e.one("#atto_image_urlentry");n.set("value",t.url);var r=new Image;r.onload=function(){e.one("#atto_image_widthentry").set("value",this.width),e.one("#atto_image_heightentry").set("value",this.height),e.one("#atto_image_preview").set("src",this.src),e.one("#atto_image_preview").setStyle("display","inline")},r.src=t.url}},url_changed:function(){var t=e.one("#atto_image_urlentry");if(t.get("value")!==""){var n=new Image;n.onload=function(){var t;t=e.one("#atto_image_widthentry"),t.get("value")===""&&t.set("value",this.width),t=e.one("#atto_image_heightentry"),t.get("value")===""&&t.set("value",this.height),t=e.one("#atto_image_preview"),t.set("src",this.src),t.setStyle("display","inline")},n.src=t.get("value")}},set_image:function(t,n){var r=t.currentTarget.ancestor(".atto_form").one("#atto_image_urlentry"),i=r.get("value");r=t.currentTarget.ancestor(".atto_form").one("#atto_image_altentry");var s=r.get("value");r=t.currentTarget.ancestor(".atto_form").one("#atto_image_widthentry");var o=r.get("value");r=t.currentTarget.ancestor(".atto_form").one("#atto_image_heightentry");var u=r.get("value");r=t.currentTarget.ancestor(".atto_form").one("#atto_image_presentation");var a=r.get("checked"),f;t.preventDefault();if(s===""&&!a){f=t.currentTarget.ancestor(".atto_form").one("#atto_image_altwarning"),f.setStyle("display","block"),r=t.currentTarget.ancestor(".atto_form").one("#atto_image_altentry"),r.setAttribute("aria-invalid",!0),r=t.currentTarget.ancestor(".atto_form").one("#atto_image_presentation"),r.setAttribute("aria-invalid",!0);return}f=t.currentTarget.ancestor(".atto_form").one("#atto_image_altwarning"),f.setStyle("display","none"),r=t.currentTarget.ancestor(".atto_form").one("#atto_image_altentry"),r.setAttribute("aria-invalid",!1),r=t.currentTarget.ancestor(".atto_form").one("#atto_image_presentation"),r.setAttribute("aria-invalid",!1),M.atto_image.dialogue.hide();if(i!==""){M.editor_atto.set_selection(M.atto_image.selection);var l='<img src="'+e.Escape.html(i)+'" alt="'+e.Escape.html(s)+'"';o&&(l+=' width="'+e.Escape.html(o)+'"'),u&&(l+=' height="'+e.Escape.html(u)+'"'),a&&(l+=' role="presentation"'),l+="/>",document.selection&&document.selection.createRange().pasteHTML?document.selection.createRange().pasteHTML(l):document.execCommand("insertHTML",!1,l),M.editor_atto.text_updated(n)}},get_form_content:function(t){var n='<form class="atto_form"><label for="atto_image_urlentry">'+M.util.get_string("enterurl","atto_image")+"</label>"+'<input class="fullwidth" type="url" value="" id="atto_image_urlentry" size="32"/>'+"<br/>";M.editor_atto.can_show_filepicker(t,"image")&&(n+='<button id="openimagebrowser" data-editor="'+e.Escape.html(t)+'" type="button">'+M.util.get_string("browserepositories","atto_image")+"</button>"+"<br/>"),n+='<div style="display:none" role="alert" id="atto_image_altwarning" class="warning">'+M.util.get_string("presentationoraltrequired","atto_image")+"</div>"+'<label for="atto_image_altentry">'+M.util.get_string("enteralt","atto_image")+"</label>"+'<input class="fullwidth" type="text" value="" id="atto_image_altentry" size="32"/>'+"<br/>"+'<input type="checkbox" id="atto_image_presentation"/>'+'<label class="sameline" for="atto_image_presentation">'+M.util.get_string("presentation","atto_image")+"</label>"+"<br/>"+'<label class="sameline" for="atto_image_widthentry">'+M.util.get_string("width","atto_image")+"</label>"+'<input type="text" value="" id="atto_image_widthentry" size="10"/>'+"<br/>"+'<label class="sameline" for="atto_image_heightentry">'+M.util.get_string("height","atto_image")+"</label>"+'<input type="text" value="" id="atto_image_heightentry" size="10"/>'+"<br/>"+'<label for="atto_image_preview">'+M.util.get_string("preview","atto_image")+"</label>"+'<img src="#" width="200" id="atto_image_preview" alt="" style="display: none;"/>'+'<div class="mdl-align">'+"<br/>"+'<button id="atto_image_urlentrysubmit" type="submit">'+M.util.get_string("createimage","atto_image")+"</button>"+"</div>"+"</form>";var r=e.Node.create(n);return r.one("#atto_image_urlentry").on("blur",M.atto_image.url_changed,this),r.one("#atto_image_urlentrysubmit").on("click",M.atto_image.set_image,this,t),M.editor_atto.can_show_filepicker(t,"image")&&
-r.one("#openimagebrowser").on("click",M.atto_image.open_filepicker),r}}},"@VERSION@",{requires:["node","escape"]});
+YUI.add("moodle-atto_image-button",function(e,t){var n={TAGS:"img"};M.atto_image=M.atto_image||{dialogue:null,selection:null,init:function(t){var r=function(t,r){t.preventDefault(),M.editor_atto.is_active(r)||M.editor_atto.focus(r),M.atto_image.selection=M.editor_atto.get_selection();if(M.atto_image.selection!==!1){var i;M.atto_image.dialogue?i=M.atto_image.dialogue:i=new M.core.dialogue({visible:!1,modal:!0,close:!0,draggable:!0}),i.set("bodyContent",M.atto_image.get_form_content(r)),i.set("headerContent",M.util.get_string("createimage","atto_image")),i.render(),i.centerDialogue(),M.atto_image.dialogue=i;var s=M.editor_atto.get_selected_nodes(r);s=s.filter(n.TAGS);if(s.size()>0){var o=s.item(0),u=o.getAttribute("width"),a=o.getAttribute("height");u>0&&e.one("#atto_image_widthentry").set("value",u),a>0&&e.one("#atto_image_heightentry").set("value",a),e.one("#atto_image_preview").set("src",o.get("src")),e.one("#atto_image_preview").setStyle("display","inline"),e.one("#atto_image_altentry").set("value",o.get("alt")),e.one("#atto_image_urlentry").set("value",o.get("src"));var f=o.get("role");f==="presentation"&&e.one("#atto_image_presentation").set("checked","checked")}i.show()}},i=M.util.image_url("e/insert_edit_image","core");M.editor_atto.add_toolbar_button(t.elementid,"image",i,t.group,r);var s=M.editor_atto.get_editable_node(t.elementid);s.on("atto:selectionchanged",function(e){e.selectedNodes.filter(n.TAGS).size()>0?M.editor_atto.add_widget_highlight(e.elementid,"image"):M.editor_atto.remove_widget_highlight(e.elementid,"image")})},open_filepicker:function(e){var t=this.getAttribute("data-editor");e.preventDefault(),M.editor_atto.show_filepicker(t,"image",M.atto_image.filepicker_callback)},filepicker_callback:function(t){if(t.url!==""){var n=e.one("#atto_image_urlentry");n.set("value",t.url);var r=new Image;r.onload=function(){e.one("#atto_image_widthentry").set("value",this.width),e.one("#atto_image_heightentry").set("value",this.height),e.one("#atto_image_preview").set("src",this.src),e.one("#atto_image_preview").setStyle("display","inline")},r.src=t.url}},url_changed:function(){var t=e.one("#atto_image_urlentry");if(t.get("value")!==""){var n=new Image;n.onload=function(){var t;t=e.one("#atto_image_widthentry"),t.get("value")===""&&t.set("value",this.width),t=e.one("#atto_image_heightentry"),t.get("value")===""&&t.set("value",this.height),t=e.one("#atto_image_preview"),t.set("src",this.src),t.setStyle("display","inline")},n.src=t.get("value")}},set_image:function(t,n){var r=t.currentTarget.ancestor(".atto_form").one("#atto_image_urlentry"),i=r.get("value");r=t.currentTarget.ancestor(".atto_form").one("#atto_image_altentry");var s=r.get("value");r=t.currentTarget.ancestor(".atto_form").one("#atto_image_widthentry");var o=r.get("value");r=t.currentTarget.ancestor(".atto_form").one("#atto_image_heightentry");var u=r.get("value");r=t.currentTarget.ancestor(".atto_form").one("#atto_image_presentation");var a=r.get("checked"),f;t.preventDefault();if(s===""&&!a){f=t.currentTarget.ancestor(".atto_form").one("#atto_image_altwarning"),f.setStyle("display","block"),r=t.currentTarget.ancestor(".atto_form").one("#atto_image_altentry"),r.setAttribute("aria-invalid",!0),r=t.currentTarget.ancestor(".atto_form").one("#atto_image_presentation"),r.setAttribute("aria-invalid",!0);return}f=t.currentTarget.ancestor(".atto_form").one("#atto_image_altwarning"),f.setStyle("display","none"),r=t.currentTarget.ancestor(".atto_form").one("#atto_image_altentry"),r.setAttribute("aria-invalid",!1),r=t.currentTarget.ancestor(".atto_form").one("#atto_image_presentation"),r.setAttribute("aria-invalid",!1),M.atto_image.dialogue.hide();if(i!==""){M.editor_atto.set_selection(M.atto_image.selection);var l='<img src="'+e.Escape.html(i)+'" alt="'+e.Escape.html(s)+'"';o&&(l+=' width="'+e.Escape.html(o)+'"'),u&&(l+=' height="'+e.Escape.html(u)+'"'),a&&(l+=' role="presentation"'),l+="/>",M.editor_atto.insert_html_at_focus_point(l),M.editor_atto.text_updated(n)}},get_form_content:function(t){var n='<form class="atto_form"><label for="atto_image_urlentry">'+M.util.get_string("enterurl","atto_image")+"</label>"+'<input class="fullwidth" type="url" value="" id="atto_image_urlentry" size="32"/>'+"<br/>";M.editor_atto.can_show_filepicker(t,"image")&&(n+='<button id="openimagebrowser" data-editor="'+e.Escape.html(t)+'" type="button">'+M.util.get_string("browserepositories","atto_image")+"</button>"+"<br/>"),n+='<div style="display:none" role="alert" id="atto_image_altwarning" class="warning">'+M.util.get_string("presentationoraltrequired","atto_image")+"</div>"+'<label for="atto_image_altentry">'+M.util.get_string("enteralt","atto_image")+"</label>"+'<input class="fullwidth" type="text" value="" id="atto_image_altentry" size="32"/>'+"<br/>"+'<input type="checkbox" id="atto_image_presentation"/>'+'<label class="sameline" for="atto_image_presentation">'+M.util.get_string("presentation","atto_image")+"</label>"+"<br/>"+'<label class="sameline" for="atto_image_widthentry">'+M.util.get_string("width","atto_image")+"</label>"+'<input type="text" value="" id="atto_image_widthentry" size="10"/>'+"<br/>"+'<label class="sameline" for="atto_image_heightentry">'+M.util.get_string("height","atto_image")+"</label>"+'<input type="text" value="" id="atto_image_heightentry" size="10"/>'+"<br/>"+'<label for="atto_image_preview">'+M.util.get_string("preview","atto_image")+"</label>"+'<img src="#" width="200" id="atto_image_preview" alt="" style="display: none;"/>'+'<div class="mdl-align">'+"<br/>"+'<button id="atto_image_urlentrysubmit" type="submit">'+M.util.get_string("createimage","atto_image")+"</button>"+"</div>"+"</form>";var r=e.Node.create(n);return r.one("#atto_image_urlentry").on("blur",M.atto_image.url_changed,this),r.one("#atto_image_urlentrysubmit").on("click",M.atto_image.set_image,this,t),M.editor_atto.can_show_filepicker(t,"image")&&r.one("#openimagebrowser").on("click",M.atto_image.open_filepicker),r}}},"@VERSION@",{requires:["node","escape"
+]});
diff --git a/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button.js b/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button.js
index 81e01626367..7f9922cc1a4 100644
--- a/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button.js
+++ b/lib/editor/atto/plugins/image/yui/build/moodle-atto_image-button/moodle-atto_image-button.js
@@ -197,11 +197,8 @@ M.atto_image = M.atto_image || {
             }
             imagehtml += '/>';
 
-            if (document.selection && document.selection.createRange().pasteHTML) {
-                document.selection.createRange().pasteHTML(imagehtml);
-            } else {
-                document.execCommand('insertHTML', false, imagehtml);
-            }
+            M.editor_atto.insert_html_at_focus_point(imagehtml);
+
             // Clean the YUI ids from the HTML.
             M.editor_atto.text_updated(elementid);
         }
diff --git a/lib/editor/atto/plugins/image/yui/src/button/js/button.js b/lib/editor/atto/plugins/image/yui/src/button/js/button.js
index b6b94b19066..2c6281e05aa 100644
--- a/lib/editor/atto/plugins/image/yui/src/button/js/button.js
+++ b/lib/editor/atto/plugins/image/yui/src/button/js/button.js
@@ -195,11 +195,8 @@ M.atto_image = M.atto_image || {
             }
             imagehtml += '/>';
 
-            if (document.selection && document.selection.createRange().pasteHTML) {
-                document.selection.createRange().pasteHTML(imagehtml);
-            } else {
-                document.execCommand('insertHTML', false, imagehtml);
-            }
+            M.editor_atto.insert_html_at_focus_point(imagehtml);
+
             // Clean the YUI ids from the HTML.
             M.editor_atto.text_updated(elementid);
         }
diff --git a/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button-debug.js b/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button-debug.js
index f32b254f84b..29c8ea89beb 100644
--- a/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button-debug.js
+++ b/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button-debug.js
@@ -89,11 +89,8 @@ M.atto_media = M.atto_media || {
             M.editor_atto.set_selection(M.atto_media.selection);
             var mediahtml = '<a href="' + Y.Escape.html(url) + '">' + name + '</a>';
 
-            if (document.selection && document.selection.createRange().pasteHTML) {
-                document.selection.createRange().pasteHTML(mediahtml);
-            } else {
-                document.execCommand('insertHTML', false, mediahtml);
-            }
+            M.editor_atto.insert_html_at_focus_point(mediahtml);
+
             // Clean the YUI ids from the HTML.
             M.editor_atto.text_updated(elementid);
         }
diff --git a/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button-min.js b/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button-min.js
index 00d24581b1c..3155c49bbb3 100644
--- a/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button-min.js
+++ b/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button-min.js
@@ -1 +1 @@
-YUI.add("moodle-atto_media-button",function(e,t){M.atto_media=M.atto_media||{dialogue:null,selection:null,init:function(e){if(!M.editor_atto.can_show_filepicker(e.elementid,"media"))return;var t=function(e,t){e.preventDefault(),M.editor_atto.is_active(t)||M.editor_atto.focus(t),M.atto_media.selection=M.editor_atto.get_selection();if(M.atto_media.selection!==!1){var n;M.atto_media.dialogue?n=M.atto_media.dialogue:n=new M.core.dialogue({visible:!1,modal:!0,close:!0,draggable:!0}),n.render(),n.set("bodyContent",M.atto_media.get_form_content(t)),n.set("headerContent",M.util.get_string("createmedia","atto_media")),n.centerDialogue(),n.show(),M.atto_media.dialogue=n}},n=M.util.image_url("e/insert_edit_video","core");M.editor_atto.add_toolbar_button(e.elementid,"media",n,e.group,t)},open_browser:function(e){var t=this.getAttribute("data-editor");e.preventDefault(),M.editor_atto.show_filepicker(t,"media",M.atto_media.filepicker_callback)},filepicker_callback:function(t){if(t.url!==""){var n=e.one("#atto_media_urlentry");n.set("value",t.url),n=e.one("#atto_media_nameentry"),n.set("value",t.file)}},set_media:function(t,n){t.preventDefault(),M.atto_media.dialogue.hide();var r=t.currentTarget.ancestor(".atto_form").one("#atto_media_urlentry"),i=r.get("value");r=t.currentTarget.ancestor(".atto_form").one("#atto_media_nameentry");var s=r.get("value");if(i!==""&&s!==""){M.editor_atto.set_selection(M.atto_media.selection);var o='<a href="'+e.Escape.html(i)+'">'+s+"</a>";document.selection&&document.selection.createRange().pasteHTML?document.selection.createRange().pasteHTML(o):document.execCommand("insertHTML",!1,o),M.editor_atto.text_updated(n)}},get_form_content:function(t){var n=e.Node.create('<form class="atto_form"><label for="atto_media_urlentry">'+M.util.get_string("enterurl","atto_media")+"</label>"+'<input class="fullwidth" type="url" value="" id="atto_media_urlentry" size="32"/><br/>'+'<button id="openmediabrowser" data-editor="'+e.Escape.html(t)+'" type="button">'+M.util.get_string("browserepositories","atto_media")+"</button>"+'<label for="atto_media_nameentry">'+M.util.get_string("entername","atto_media")+"</label>"+'<input class="fullwidth" type="text" value="" id="atto_media_nameentry" size="32" required="true"/>'+'<div class="mdl-align">'+"<br/>"+'<button id="atto_media_urlentrysubmit" type="submit">'+M.util.get_string("createmedia","atto_media")+"</button>"+"</div>"+"</form>");return n.one("#atto_media_urlentrysubmit").on("click",M.atto_media.set_media,this,t),n.one("#openmediabrowser").on("click",M.atto_media.open_browser),n}}},"@VERSION@",{requires:["node","escape"]});
+YUI.add("moodle-atto_media-button",function(e,t){M.atto_media=M.atto_media||{dialogue:null,selection:null,init:function(e){if(!M.editor_atto.can_show_filepicker(e.elementid,"media"))return;var t=function(e,t){e.preventDefault(),M.editor_atto.is_active(t)||M.editor_atto.focus(t),M.atto_media.selection=M.editor_atto.get_selection();if(M.atto_media.selection!==!1){var n;M.atto_media.dialogue?n=M.atto_media.dialogue:n=new M.core.dialogue({visible:!1,modal:!0,close:!0,draggable:!0}),n.render(),n.set("bodyContent",M.atto_media.get_form_content(t)),n.set("headerContent",M.util.get_string("createmedia","atto_media")),n.centerDialogue(),n.show(),M.atto_media.dialogue=n}},n=M.util.image_url("e/insert_edit_video","core");M.editor_atto.add_toolbar_button(e.elementid,"media",n,e.group,t)},open_browser:function(e){var t=this.getAttribute("data-editor");e.preventDefault(),M.editor_atto.show_filepicker(t,"media",M.atto_media.filepicker_callback)},filepicker_callback:function(t){if(t.url!==""){var n=e.one("#atto_media_urlentry");n.set("value",t.url),n=e.one("#atto_media_nameentry"),n.set("value",t.file)}},set_media:function(t,n){t.preventDefault(),M.atto_media.dialogue.hide();var r=t.currentTarget.ancestor(".atto_form").one("#atto_media_urlentry"),i=r.get("value");r=t.currentTarget.ancestor(".atto_form").one("#atto_media_nameentry");var s=r.get("value");if(i!==""&&s!==""){M.editor_atto.set_selection(M.atto_media.selection);var o='<a href="'+e.Escape.html(i)+'">'+s+"</a>";M.editor_atto.insert_html_at_focus_point(o),M.editor_atto.text_updated(n)}},get_form_content:function(t){var n=e.Node.create('<form class="atto_form"><label for="atto_media_urlentry">'+M.util.get_string("enterurl","atto_media")+"</label>"+'<input class="fullwidth" type="url" value="" id="atto_media_urlentry" size="32"/><br/>'+'<button id="openmediabrowser" data-editor="'+e.Escape.html(t)+'" type="button">'+M.util.get_string("browserepositories","atto_media")+"</button>"+'<label for="atto_media_nameentry">'+M.util.get_string("entername","atto_media")+"</label>"+'<input class="fullwidth" type="text" value="" id="atto_media_nameentry" size="32" required="true"/>'+'<div class="mdl-align">'+"<br/>"+'<button id="atto_media_urlentrysubmit" type="submit">'+M.util.get_string("createmedia","atto_media")+"</button>"+"</div>"+"</form>");return n.one("#atto_media_urlentrysubmit").on("click",M.atto_media.set_media,this,t),n.one("#openmediabrowser").on("click",M.atto_media.open_browser),n}}},"@VERSION@",{requires:["node","escape"]});
diff --git a/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button.js b/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button.js
index f32b254f84b..29c8ea89beb 100644
--- a/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button.js
+++ b/lib/editor/atto/plugins/media/yui/build/moodle-atto_media-button/moodle-atto_media-button.js
@@ -89,11 +89,8 @@ M.atto_media = M.atto_media || {
             M.editor_atto.set_selection(M.atto_media.selection);
             var mediahtml = '<a href="' + Y.Escape.html(url) + '">' + name + '</a>';
 
-            if (document.selection && document.selection.createRange().pasteHTML) {
-                document.selection.createRange().pasteHTML(mediahtml);
-            } else {
-                document.execCommand('insertHTML', false, mediahtml);
-            }
+            M.editor_atto.insert_html_at_focus_point(mediahtml);
+
             // Clean the YUI ids from the HTML.
             M.editor_atto.text_updated(elementid);
         }
diff --git a/lib/editor/atto/plugins/media/yui/src/button/js/button.js b/lib/editor/atto/plugins/media/yui/src/button/js/button.js
index 4db623697d3..2faa0a27cd2 100644
--- a/lib/editor/atto/plugins/media/yui/src/button/js/button.js
+++ b/lib/editor/atto/plugins/media/yui/src/button/js/button.js
@@ -87,11 +87,8 @@ M.atto_media = M.atto_media || {
             M.editor_atto.set_selection(M.atto_media.selection);
             var mediahtml = '<a href="' + Y.Escape.html(url) + '">' + name + '</a>';
 
-            if (document.selection && document.selection.createRange().pasteHTML) {
-                document.selection.createRange().pasteHTML(mediahtml);
-            } else {
-                document.execCommand('insertHTML', false, mediahtml);
-            }
+            M.editor_atto.insert_html_at_focus_point(mediahtml);
+
             // Clean the YUI ids from the HTML.
             M.editor_atto.text_updated(elementid);
         }