Remove whitespace classes (bug: 1465107)

behatnotneeded: styling only

Change-Id: Ie47b903e93816c7bac53437bdbb3842020a0effe

htdocs/admin/groups/groupcategories.php

@@ -135,7 +135,7 @@ function editform(item) {
 
     // Either a save, a cancel button, or both.
     var savecancel = [];
-    var save = INPUT({'type':'button','class':'button btn btn-default mtl'});
+    var save = INPUT({'type':'button','class':'button btn btn-default btn-add-group'});
     connect(save, 'onclick', function () { saveitem(item.id); });
 
     var rowtype = 'add';

htdocs/admin/site/cookieconsent.php

@@ -167,7 +167,7 @@ $form = pieform(array(
             ),
         ),
         'submit' => array(
-            'class' => 'mtl btn-primary',
+            'class' => 'btn-primary',
             'type'  => 'submit',
             'value' => get_string('savechanges', 'admin')
         ),

htdocs/admin/site/menu.php

@@ -72,9 +72,9 @@ function formatrow (item) {
     // item has id, type, name, link, linkedto
     var type = eval(item.type);
     var linkedto = A({'href':item.linkedto},item.linktext);
-    var edit = BUTTON({'type':'button','class':'button btn btn-default btn-sm'}, SPAN({'class':'icon icon-lg icon-pencil prs'}), {$getstring['edit']});
+    var edit = BUTTON({'type':'button','class':'button btn btn-default btn-sm'}, SPAN({'class':'icon icon-lg icon-pencil left'}), {$getstring['edit']});
     connect(edit, 'onclick', function () { edititem(item); });
-    var del = BUTTON({'type':'button','class':'button btn btn-default btn-sm'}, SPAN({'class':'icon icon-lg icon-times text-danger prs'}), {$getstring['delete']});
+    var del = BUTTON({'type':'button','class':'button btn btn-default btn-sm'}, SPAN({'class':'icon icon-lg icon-times text-danger left'}), {$getstring['delete']});
     connect(del, 'onclick', function () { delitem(item.id); });
     var buttonGroup = SPAN({'class':'btn-group'}, edit, del);
     var cells = map(
@@ -271,7 +271,7 @@ $footerelements = array();
 foreach ($all as $k => $v) {
     $footerelements[$k] = array(
         'type' => 'switchbox',
-        'class' => 'last pb0',
+        'class' => 'last with-text-input',
         'title' => $v['title'],
         'defaultvalue' => in_array($k, $active),
         'onclick' => "getElement('footerlinks_{$k}_link').disabled = !this.checked;",

htdocs/admin/site/networking.php

@@ -90,10 +90,10 @@ $networkingform = pieform(
             ),
             'submitbuttons' => array(
                 'type' => 'fieldset',
-                'class' => 'btn-group',
+                'class' => 'btn-group last',
                 'elements' => array (
                     'submit' => array(
-                        'class' => 'btn-primary',
+                        'class' => 'btn-primary text-inline',
                         'name' => 'submit',
                         'type'  => 'button',
                         'usebuttontag' => true,
@@ -101,11 +101,11 @@ $networkingform = pieform(
                         'value' => 'submit'
                     ),
                     'deletesubmit' => array(
-                        'class' => 'btn-default ptm',
+                        'class' => 'btn-default text-inline',
                         'name' => 'submit', // must be called submit so we can access it's value
                         'type'  => 'button',
                         'usebuttontag' => true,
-                        'content' => '<span class="icon icon-refresh icon-lg prs text-danger"></span> '. get_string('deletekey', 'admin'),
+                        'content' => '<span class="icon icon-refresh icon-lg left text-danger"></span> '. get_string('deletekey', 'admin'),
                         'value' => 'deletekey'
                     )
                 )

htdocs/admin/site/options.php

@@ -727,7 +727,7 @@ $siteoptionform = array(
         ),
         'loggingsettings' => array(
             'iconclass'=>'exclamation-triangle',
-            'class' => 'last mbxl',
+            'class' => 'last',
             'type'         => 'fieldset',
             'collapsible'  => true,
             'collapsed'    => true,

htdocs/admin/upgrade.php

@@ -57,7 +57,7 @@ if (empty($upgrades['settings']['disablelogin'])) {
 unset($upgrades['settings']);
 
 if (!$upgrades) {
-    die_info('<p class="text-center lead mtxl ptxl">' . get_string('noupgrades', 'admin') . '</p>');
+    die_info('<p>' . get_string('noupgrades', 'admin') . '</p>');
 }
 
 $start = time();
@@ -88,10 +88,10 @@ if (empty($upgrades['core']->install)) {
     }
 }
 
-$loadingicon = 'icon icon-spinner icon-pulse prs';
-$successicon = 'icon icon-check text-success prs';
-$failureicon = 'icon icon-exclaimation-triangle prs';
-$warningicon = 'icon icon-exclaimation-triangle prs';
+$loadingicon = 'icon icon-spinner icon-pulse left';
+$successicon = 'icon icon-check text-success left';
+$failureicon = 'icon icon-exclaimation-triangle left';
+$warningicon = 'icon icon-exclaimation-triangle left';
 
 
 // Remove all files in the smarty and dwoo caches

htdocs/admin/users/add.php

@@ -119,7 +119,7 @@ $elements = array(
     'submit' => array(
         'type' => 'submit',
         'value' => get_string('createuser', 'admin'),
-        'class' => 'btn-primary btn-lg btn-block mtm',
+        'class' => 'btn-primary btn-lg btn-block',
     ),
 );
 
@@ -145,7 +145,7 @@ unset($prefs);
 
 $form = pieform(array(
     'name'       => 'adduser',
-    'class' => 'panel panel-default panel-body pts',
+    'class' => 'panel panel-default panel-body',
     'autofocus'  => false,
     'template'   => 'adduser.php',
     'templatedir' => pieform_template_dir('adduser.php'),

htdocs/admin/users/bulk.php

@@ -177,7 +177,7 @@ $deleteform = pieform(array(
             'usebuttontag' => true,
             'class'       => 'btn-default',
             'confirm'     => get_string('confirmdeleteusers', 'admin'),
-            'value'       => '<span class="icon icon-lg icon-user-times prs text-danger"></span>' . get_string('deleteusers', 'admin'),
+            'value'       => '<span class="icon icon-lg icon-user-times left text-danger"></span>' . get_string('deleteusers', 'admin'),
         ),
     ),
 ));

htdocs/admin/users/edit.php

@@ -121,7 +121,7 @@ if ($USER->get('admin') || get_config_plugin('artefact', 'file', 'institutionalo
         'description'  => get_string('filequotadescription','admin') . '<br>' . $quotaused,
         'rules'        => array('integer' => true,
                                 'minvalue' => 1),
-        'class'        => 'form-inline mls',
+        'class'        => 'form-inline',
         'defaultvalue' => $user->quota,
     );
 }
@@ -131,7 +131,7 @@ else {
         'disabled'     => true,
         'title'        => get_string('filequota1', 'admin'),
         'description'  => get_string('filequotadescription', 'admin') . '<br>' . $quotaused,
-        'class'        => 'form-inline mls',
+        'class'        => 'form-inline',
         'value'        => display_size($user->quota),
     );
 }
@@ -251,7 +251,7 @@ $elements['tags'] = array(
 
 $elements['submit'] = array(
     'type'  => 'submit',
-    'class' => 'btn-primary mbm',
+    'class' => 'btn-primary',
     'value' => get_string('savechanges','admin'),
 );
 
@@ -260,6 +260,7 @@ $siteform = pieform(array(
     'renderer'   => 'div',
     'plugintype' => 'core',
     'pluginname' => 'admin',
+    'class' => 'form-group-nested',
     'elements'   => $elements,
 ));
 
@@ -777,7 +778,7 @@ foreach ($institutions as $i) {
         )
     );
     if ($institutionloop == $institutionlength - 1) {
-        $elements[$i->institution.'_settings']['class'] = 'last mbl';
+        $elements[$i->institution.'_settings']['class'] = 'last';
     }
     $institutionloop++;
 }
@@ -803,7 +804,7 @@ if ($USER->get('admin')
         );
         $elements['add'] = array(
             'type'  => 'submit',
-            'class' => 'btn-primary mbs',
+            'class' => 'btn-primary',
             'value' => get_string('addusertoinstitution', 'admin'),
         );
     }

htdocs/admin/users/institutions.php

@@ -1073,7 +1073,7 @@ if ($institution && $institution != 'mahara') {
                         'type'        => 'button',
                         'usebuttontag' => true,
                         'class'       => 'btn-default',
-                        'value'       => '<span class="icon icon-lg text-danger icon-ban prm"></span>' . get_string('suspendinstitution','admin'),
+                        'value'       => '<span class="icon icon-lg text-danger icon-ban left"></span>' . get_string('suspendinstitution','admin'),
                     ),
                 )
             );
@@ -1095,7 +1095,7 @@ if ($institution && $institution != 'mahara') {
                         'type'        => 'button',
                         'usebuttontag' => true,
                         'class'       => 'btn-default',
-                        'value'       => '<span class="icon icon-lg text-success icon-check prm"></span>' . get_string('unsuspendinstitution','admin'),
+                        'value'       => '<span class="icon icon-lg text-success icon-check left"></span>' . get_string('unsuspendinstitution','admin'),
                         'description' => get_string('unsuspendinstitutiondescription','admin'),
                     ),
                 )

htdocs/admin/users/search.php

@@ -58,7 +58,7 @@ $calendar = array(
     'name' => 'loggedindate',
     'id' => 'loggedindate',
     'tabindex' => false,
-    'class' => 'form-control mtm',
+    'class' => 'form-control',
     'type' => 'calendar',
     'title' => get_string('date'),
     'imagefile' => $THEME->get_image_url('calendar'),

htdocs/admin/users/uploadcsv.php

@@ -90,7 +90,6 @@ $form = array(
         'file' => array(
             'type' => 'file',
             'title' => get_string('csvfile', 'admin'),
-            'class' => 'pl0',
             'description' => get_string('csvfiledescription', 'admin'),
             'accept' => '.csv, text/csv, application/csv, text/comma-separated-values',
             'rules' => array(
@@ -120,7 +119,7 @@ $form = array(
             'legend' => get_string('accountoptionsdesc', 'account'),
             'collapsible' => true,
             'collapsed' => true,
-            'class' => 'last',
+            'class' => 'last with-formgroup',
             'elements' => general_account_prefs_form_elements($prefs),
         ),
         'progress_meter_token' => array(

htdocs/artefact/annotation/lib.php

@@ -1097,7 +1097,7 @@ class ArtefactTypeAnnotationfeedback extends ArtefactType {
         }
         $form['elements']['message'] = array(
             'type'  => 'wysiwyg',
-            'class' => 'pt0 hide-label',
+            'class' => 'hide-label',
             'title' => get_string('Annotationfeedback', 'artefact.annotation'),
             'rows'  => 5,
             'cols'  => 80,
@@ -1168,7 +1168,7 @@ class ArtefactTypeAnnotationfeedback extends ArtefactType {
                     'usebuttontag' => true,
                     'class' => 'btn-link btn-xs quiet',
                     'name'  => 'make_annotation_feedback_public_submit',
-                    'value' => '<span class="icon icon-lock text-default prs"></span>' . get_string('makepublic', 'artefact.annotation'),
+                    'value' => '<span class="icon icon-lock text-default left"></span>' . get_string('makepublic', 'artefact.annotation'),
                 ),
             ),
         );

htdocs/artefact/comment/lib.php

@@ -999,7 +999,7 @@ class ArtefactTypeComment extends ArtefactType {
                     'usebuttontag' => true,
                     'class' => 'btn-link btn-xs',
                     'name'  => 'make_public_submit',
-                    'value' => '<span class="icon icon-lock text-default prs"></span>' . get_string('makepublic', 'artefact.comment'),
+                    'value' => '<span class="icon icon-lock text-default left"></span>' . get_string('makepublic', 'artefact.comment'),
                 ),
             ),
         );

htdocs/artefact/file/blocktype/filedownload/lib.php

@@ -88,7 +88,7 @@ class PluginBlocktypeFiledownload extends PluginBlocktype {
                 'collapsible'  => true,
                 'collapsed'    => true,
                 'legend'       => get_string('Files', 'blocktype.file/filedownload'),
-                'class'        => 'last mtl',
+                'class'        => 'last with-formgroup',
                 'elements'     => array(
                     'artefactid' => self::filebrowser_element($instance, (isset($configdata['artefactids'])) ? $configdata['artefactids'] : null)
                 )

htdocs/artefact/file/blocktype/folder/lib.php

@@ -131,7 +131,7 @@ class PluginBlocktypeFolder extends PluginBlocktype {
                 'collapsible'  => true,
                 'collapsed'    => true,
                 'legend'       => get_string('Folders', 'artefact.file'),
-                'class'        => 'last select-file mtl',
+                'class'        => 'last select-file with-formgroup',
                 'elements'     => array(
                     'artefactid' => self::filebrowser_element($instance, (isset($configdata['artefactid'])) ? array($configdata['artefactid']) : null),
                 )

htdocs/artefact/file/blocktype/html/lib.php

@@ -69,7 +69,7 @@ class PluginBlocktypeHtml extends PluginBlocktype {
                 'collapsible'  => true,
                 'collapsed'    => true,
                 'legend'       => get_string('file', 'artefact.file'),
-                'class'        => 'last select-file mtl',
+                'class'        => 'last select-file with-formgroup',
                 'elements'     => array(
                     'artefactid' => self::filebrowser_element($instance, (isset($configdata['artefactid'])) ? array($configdata['artefactid']) : null),
                 )

htdocs/artefact/file/blocktype/image/lib.php

@@ -87,7 +87,7 @@ class PluginBlocktypeImage extends PluginBlocktype {
                 'collapsible'  => true,
                 'collapsed'    => true,
                 'legend'       => get_string('image'),
-                'class'        => 'last select-file mtl',
+                'class'        => 'last select-file with-formgroup',
                 'elements'     => array(
                     'artefactid' => $filebrowser
                 )

htdocs/artefact/file/blocktype/internalmedia/lib.php

@@ -57,7 +57,7 @@ class PluginBlocktypeInternalmedia extends PluginBlocktype {
             return get_string('typeremoved', 'blocktype.file/internalmedia');
         }
         $callbacks = self::get_all_filetype_players();
-        $result .= '<div class="mediaplayer-container panel-body"><div class="mediaplayer">' . call_static_method('PluginBlocktypeInternalmedia', $callbacks[$mimetypefiletypes[$mimetype]], $artefact, $instance, $width, $height) . '</div></div>';
+        $result .= '<div class="mediaplayer-container panel-body flush"><div class="mediaplayer">' . call_static_method('PluginBlocktypeInternalmedia', $callbacks[$mimetypefiletypes[$mimetype]], $artefact, $instance, $width, $height) . '</div></div>';
 
         if ($artefactid) {
             require_once(get_config('docroot') . 'artefact/comment/lib.php');
@@ -96,7 +96,7 @@ class PluginBlocktypeInternalmedia extends PluginBlocktype {
                 'collapsible'  => true,
                 'collapsed'    => true,
                 'legend'       => get_string('media', 'blocktype.file/internalmedia'),
-                'class'        => 'last select-file mtl',
+                'class'        => 'last select-file with-formgroup',
                 'elements'     => array(
                     'artefactid' => $filebrowser
                 )
@@ -336,7 +336,7 @@ class PluginBlocktypeInternalmedia extends PluginBlocktype {
 
         $html =  '<span class="blocktype_internalmedia_mp3" id="' . $id . '" style="display:block;width:'.$width.'px;height:'.$height.'px;"></span>';
         $html .= '<span id="' . $id . '_h">' . get_string('flashanimation', 'blocktype.file/internalmedia') . '</span>';
-        $html .= '<div class="ptm"><span class="icon icon-download prs"></span><span class="sr-only">'.get_string('Download', 'artefact.internal').'</span><a class="media-link text-small" href="' . $url . '">' . hsc($artefact->get('title')) . '</a>';
+        $html .= '<div class="media-download content-text"><span class="icon icon-download left"></span><span class="sr-only">'.get_string('Download', 'artefact.internal').'</span><a class="media-link text-small" href="' . $url . '">' . hsc($artefact->get('title')) . '</a>';
         $html .= '<span class="text-lighttone text-small"> ['.$filesize.'] </span></div>';
         $html .= '<script type="application/javascript">
                flowplayer("'.$id.'", "'.$playerurl.'", {

htdocs/artefact/file/blocktype/internalmedia/mahara-flashplayer/mahara-flashplayer.js

@@ -1544,7 +1544,7 @@ if (typeof jQuery == 'function') {
 				root.style.width = "auto";
 				root.style.height = "auto";
 				root.innerHTML =
-					"<p class='alert alert-danger mbm'>Flash version " + opts.version + " or greater is required. " +
+					"<p class='alert alert-danger'>Flash version " + opts.version + " or greater is required. " +
 					"<span>" +
 						(VERSION[0] > 0 ? "Your version is " + VERSION : "You have no flash plugin installed. ") +
 					"</span>" +

htdocs/artefact/file/blocktype/pdf/lib.php

@@ -102,7 +102,7 @@ class PluginBlocktypePdf extends PluginBlocktype {
                 'collapsible'  => true,
                 'collapsed'    => true,
                 'legend'       => get_string('file', 'artefact.file'),
-                'class'        => 'last select-file mtl',
+                'class'        => 'last select-file with-formgroup',
                 'elements'     => array(
                     'artefactid' => $filebrowser
                 )

htdocs/artefact/file/js/filebrowser.js

@@ -489,7 +489,7 @@ function FileBrowser(idprefix, folderid, config, globalconfig) {
                         e.preventDefault();
                     }
                 });
-                ul.append($j('<li><span class="icon icon-long-arrow-right prm"></span>').append(link));
+                ul.append($j('<li><span class="icon icon-long-arrow-right left"></span>').append(link));
             }
         });
 
@@ -506,7 +506,7 @@ function FileBrowser(idprefix, folderid, config, globalconfig) {
                 e.preventDefault();
             }
         });
-        ul.append($j('<li><span class="icon icon-times prm"></span>').append(cancellink));
+        ul.append($j('<li><span class="icon icon-times left"></span>').append(cancellink));
         wrapper.append(ul);
 
         self.move_list = wrapper;
@@ -759,7 +759,7 @@ function FileBrowser(idprefix, folderid, config, globalconfig) {
             }
         };
         if (!existed) {
-            var remove = BUTTON({'class': 'btn-link text-small button submit unselect', 'type': 'submit', 'name': self.id+'_unselect[' + id + ']', 'title': get_string('remove')}, SPAN({'class': 'icon icon-times icon-lg text-danger prs'}), SPAN(null, get_string('remove')));
+            var remove = BUTTON({'class': 'btn-link text-small button submit unselect', 'type': 'submit', 'name': self.id+'_unselect[' + id + ']', 'title': get_string('remove')}, SPAN({'class': 'icon icon-times icon-lg text-danger left'}), SPAN(null, get_string('remove')));
             connect(remove, 'onclick', self.unselect);
 
             filelink = ''

htdocs/artefact/internal/blocktype/socialprofile/lib.php

@@ -85,7 +85,7 @@ class PluginBlocktypeSocialprofile extends PluginBlocktype {
             'type'         => 'fieldset',
             'collapsible'  => true,
             'collapsed'    => true,
-            'class'        => 'first last ptl',
+            'class'        => 'first last',
             'legend'       => get_string('displaysettings', 'blocktype.internal/socialprofile'),
             'elements'     => array(
                 'displaytype' => array(

htdocs/artefact/internal/blocktype/textbox/lib.php

@@ -362,7 +362,7 @@ EOF;
                 'type'  => 'html',
                 'class' => 'hidden text-right',
                 'value' => '<a href="' . $manageurl . '" target="_blank" class="pull-right">'
-                    . get_string('managealltextboxcontent1', 'blocktype.internal/textbox') . ' <span class="icon icon-arrow-right pls"></span></a>',
+                    . get_string('managealltextboxcontent1', 'blocktype.internal/textbox') . ' <span class="icon icon-arrow-right right"></span></a>',
             ),
             'artefactid' => self::artefactchooser_element(isset($artefactid) ? $artefactid : null),
             'license' => license_form_el_basic(isset($artefact) ? $artefact : null),
@@ -396,7 +396,7 @@ EOF;
                 'collapsible'  => true,
                 'collapsed'    => true,
                 'legend'       => get_string('attachments', 'artefact.blog'),
-                'class'        => 'last mtl',
+                'class'        => 'last with-formgroup',
                 'elements'     => array(
                     'artefactids' => self::filebrowser_element($instance, (isset($configdata['artefactids'])) ? $configdata['artefactids'] : null),
                 )

htdocs/artefact/resume/lib.php

@@ -1032,7 +1032,7 @@ EOF;
                         e.stop();
                         return showhideComposite(r, {$bodystring}, {$attachstring});
                     });
-                    var extra = DIV({'class': 'detail mbs text-lighttone'}, {$extrastring});
+                    var extra = DIV({'class': 'detail text-lighttone'}, {$extrastring});
                     return TD({'id': 'composite-' + r.artefact + '-' + r.id}, DIV({'class': 'expandable-head'}, link, extra));
                 },
                 ";
@@ -1055,11 +1055,11 @@ EOF;
                 }
                 if (attachments) {
                     var newNode = DIV({'id': 'composite-body-' + r.artefact + '-' + r.id},
-                        DIV({'class':'compositedesc'}, content), attachments);
+                        DIV({'class':'content-text'}, content), attachments);
                 }
                 else {
                     var newNode = DIV({'id': 'composite-body-' + r.artefact + '-' + r.id},
-                        DIV({'class':'compositedesc'}, content));
+                        DIV({'class':'content-text'}, content));
                 }
                 insertSiblingNodesAfter(getFirstElementByTagAndClassName(null, 'expandable-head', titleTD), newNode);
                 setupExpanders(jQuery(newNode));

htdocs/auth/lib.php

@@ -1303,13 +1303,12 @@ function auth_get_login_form_elements() {
     if (!empty($extraelements) && $showbasicform) {
         $loginlabel = array(
             'type' => 'markup',
-            'value' => get_string('orloginvia')
+            'value' => '<p>' . get_string('orloginvia') . '</p>'
         );
         $extraelements = array_merge(array('label' => $loginlabel), $extraelements);
         $keys = array_keys($extraelements);
         if (!empty($keys)) {
             $key = $keys[count($keys) - 1];
-            $extraelements[$key]['value'] .= '<div class="cb"></div>';
         }
     }
     if (count($extraelements)) {

htdocs/blocktype/myfriends/lib.php

@@ -115,7 +115,7 @@ class PluginBlocktypeMyfriends extends SystemBlocktype {
                                 'type' => 'button',
                                 'usebuttontag' => true,
                                 'class' => 'btn-default',
-                                'value' => '<span class="icon icon-user-plus icon-lg prs"></span>' .get_string('addtomyfriends', 'group')
+                                'value' => '<span class="icon icon-user-plus icon-lg left"></span>' .get_string('addtomyfriends', 'group')
                             ),
                             'id' => array(
                                 'type' => 'hidden',

htdocs/collection/views.php

@@ -141,7 +141,7 @@ if ($available = Collection::available_views($owner, $groupid, $institutionname)
         'class' => 'btn-primary pull-right add-pages',
         'type' => 'button',
         'usebuttontag' => true,
-        'value' => '<span class="icon icon-arrow-right prs"></span>' . get_string('addviews','collection'),
+        'value' => '<span class="icon icon-arrow-right left"></span>' . get_string('addviews','collection'),
         'goto' => get_config('wwwroot') . 'collection/views.php?id='.$id,
     );
 

htdocs/group/edit.php

@@ -122,7 +122,7 @@ $elements = array();
 
 $elements['membership'] = array(
     'type'         => 'html',
-    'value'        => '<h4 class="mb0">' . get_string('Membership', 'group') . '</h4>',
+    'value'        => '<h4>' . get_string('Membership', 'group') . '</h4>',
 );
 
 $cancreatecontrolled = $USER->get('admin') || $USER->get('staff')
@@ -209,7 +209,7 @@ $elements['suggestfriends'] = array(
 
 $elements['pages'] = array(
     'type'         => 'html',
-    'value'        => '<h4 class="mb0">' . get_string('content') . '</h4>',
+    'value'        => '<h4>' . get_string('content') . '</h4>',
 );
 
 $elements['editroles'] = array(
@@ -263,7 +263,7 @@ $ignorepublic = !$publicallowed || (isset($publicparam) && $publicparam === 0);
 if ($cancreatecontrolled || !$ignorepublic) {
     $elements['visibility'] = array(
         'type'         => 'html',
-        'value'        => '<h4 class="mb0">' .get_string('Visibility') . '</h4>',
+        'value'        => '<h4>' .get_string('Visibility') . '</h4>',
     );
 }
 
@@ -321,7 +321,7 @@ $elements['groupparticipationreports'] = array(
 
 $elements['editability'] = array(
     'type'         => 'html',
-    'value'        => '<h4 class="mb0">' . get_string('editability', 'group') . '</h4>',
+    'value'        => '<h4>' . get_string('editability', 'group') . '</h4>',
 );
 
 $currentdate = getdate();
@@ -350,7 +350,7 @@ $elements['editwindowend'] = array (
 
 $elements['general'] = array(
     'type'         => 'html',
-    'value'        => '<h4 class="mb0">' . get_string('general') . '</h4>',
+    'value'        => '<h4>' . get_string('general') . '</h4>',
 );
 
 if (get_config('allowgroupcategories')

htdocs/group/mygroups.php

@@ -54,7 +54,7 @@ $elements['submit'] = array(
     'type' => 'button',
     'usebuttontag' => true,
     'class' => 'btn-primary input-group-btn',
-    'value' => '<span class="icon icon-filter prs"></span> ' . get_string('filter'),
+    'value' => '<span class="icon icon-filter left"></span> ' . get_string('filter'),
 );
 $form = pieform(array(
     'name'   => 'filter',

htdocs/import/index.php

@@ -148,7 +148,6 @@ function remove_importer_from_session() {
 function print_upload_form() {
 
     $form = pieform(array(
-        'class' => 'mtxl ptxl',
         'name'        => 'import',
         'method'      => 'post',
         'plugintype ' => 'core',

htdocs/interaction/forum/index.php

@@ -72,7 +72,7 @@ if ($forums) {
                     'usebuttontag' => true,
                     'class' => 'btn-default btn-sm',
                     'renderelementsonly' => true,
-                    'value' => $forum->subscribed ? '<span class="icon icon-lg icon-times prs text-danger"></span> ' . get_string('Unsubscribe', 'interaction.forum') : '<span class="icon icon-lg icon-star prs"></span> ' . get_string('Subscribe', 'interaction.forum'),
+                    'value' => $forum->subscribed ? '<span class="icon icon-lg icon-times left text-danger"></span> ' . get_string('Unsubscribe', 'interaction.forum') : '<span class="icon icon-lg icon-star left"></span> ' . get_string('Subscribe', 'interaction.forum'),
                     'help' => false
                     ),
                     'forum' => array(

htdocs/interaction/forum/lib.php

@@ -85,7 +85,7 @@ class PluginInteractionForum extends PluginInteraction {
             ),
             'fieldset' => array(
                 'type' => 'fieldset',
-                'class' => 'last mtl',
+                'class' => 'last',
                 'collapsible' => true,
                 'collapsed' => true,
                 'legend' => get_string('forumsettings', 'interaction.forum'),

htdocs/interaction/forum/topic.php

@@ -80,7 +80,7 @@ if ($membership && !$topic->forumsubscribed) {
                'type'  => 'button',
                'usebuttontag' => true,
                'class' => 'btn-default',
-               'value' => $topic->topicsubscribed ? '<span class="icon icon-times icon-lg text-danger prs"></span>'. get_string('unsubscribefromtopic', 'interaction.forum') : '<span class="icon icon-star icon-lg prs"></span>' . get_string('subscribetotopic', 'interaction.forum'),
+               'value' => $topic->topicsubscribed ? '<span class="icon icon-times icon-lg text-danger left"></span>'. get_string('unsubscribefromtopic', 'interaction.forum') : '<span class="icon icon-star icon-lg left"></span>' . get_string('subscribetotopic', 'interaction.forum'),
                'help' => false
             ),
             'topic' => array(
@@ -292,7 +292,7 @@ function renderpost($post, $indent, $mode) {
                 ),
                 'details' => array(
                     'type'         => 'fieldset',
-                    'class' => 'last mtm',
+                    'class' => 'last',
                     'collapsible'  => true,
                     'collapsed'    => true,
                     'legend'       => get_string('reporteddetails', 'interaction.forum'),

htdocs/interaction/forum/view.php

@@ -182,7 +182,7 @@ if ($membership) {
                 'type' => 'button',
                 'usebuttontag' => true,
                 'class' => 'btn-default',
-                'value' => $forum->subscribed ? '<span class="icon icon-lg icon-times prs text-danger"></span> ' . get_string('unsubscribefromforum', 'interaction.forum') : '<span class="icon icon-lg icon-star prs"></span> ' .  get_string('subscribetoforum', 'interaction.forum'),
+                'value' => $forum->subscribed ? '<span class="icon icon-lg icon-times left text-danger"></span> ' . get_string('unsubscribefromforum', 'interaction.forum')