MDL-40759 icons: convert uses of pix_url to pix_icon

Also change filepicker to use scaled svgs instead of sets of custom pngs. The svgs are taken from font-awesome.

admin/blocks.php

@@ -168,10 +168,10 @@
             $visible = '';
         } else if ($blocks[$blockid]->visible) {
             $visible = '<a href="blocks.php?hide='.$blockid.'&amp;sesskey='.sesskey().'" title="'.$strhide.'">'.
-                       '<img src="'.$OUTPUT->pix_url('t/hide') . '" class="iconsmall" alt="'.$strhide.'" /></a>';
+                       $OUTPUT->pix_icon('t/hide', $strhide) . '</a>';
         } else {
             $visible = '<a href="blocks.php?show='.$blockid.'&amp;sesskey='.sesskey().'" title="'.$strshow.'">'.
-                       '<img src="'.$OUTPUT->pix_url('t/show') . '" class="iconsmall" alt="'.$strshow.'" /></a>';
+                       $OUTPUT->pix_icon('t/show', $strshow) . '</a>';
             $class = 'dimmed_text';
         }
 
@@ -186,10 +186,10 @@
             $undeletable = '';
         } else if (in_array($blockname, $undeletableblocktypes)) {
             $undeletable = '<a href="blocks.php?unprotect='.$blockid.'&amp;sesskey='.sesskey().'" title="'.$strunprotect.'">'.
-                       '<img src="'.$OUTPUT->pix_url('t/unlock') . '" class="iconsmall" alt="'.$strunprotect.'" /></a>';
+                       $OUTPUT->pix_icon('t/unlock', $strunprotect) . '</a>';
         } else {
             $undeletable = '<a href="blocks.php?protect='.$blockid.'&amp;sesskey='.sesskey().'" title="'.$strprotect.'">'.
-                       '<img src="'.$OUTPUT->pix_url('t/lock') . '" class="iconsmall" alt="'.$strprotect.'" /></a>';
+                       $OUTPUT->pix_icon('t/lock', $strprotect) . '</a>';
         }
 
         $row = array(

admin/filters.php

@@ -218,7 +218,7 @@ function get_table_row(\core\plugininfo\filter $plugininfo, $state, $isfirstrow,
 
     // Re-order.
     $updown = '';
-    $spacer = '<img src="' . $OUTPUT->pix_url('spacer') . '" class="iconsmall" alt="" />';
+    $spacer = $OUTPUT->spacer();
     if ($state->active != TEXTFILTER_DISABLED) {
         if (!$isfirstrow) {
             $updown .= $OUTPUT->action_icon(filters_action_url($filter, 'up'), new pix_icon('t/up', get_string('up'), '', array('class' => 'iconsmall')));

admin/mnet/access_control.php

@@ -150,7 +150,7 @@ foreach ($columns as $column) {
     } else {
         $columndir = $dir == "ASC" ? "DESC" : "ASC";
         $columnicon = $dir == "ASC" ? "down" : "up";
-        $columnicon = " <img src=\"" . $OUTPUT->pix_url('t/' . $columnicon) . "\" alt=\"\" />";
+        $columnicon = " " . $OUTPUT->pix_icon('t/' . $columnicon, get_string('sort'));
     }
     $headings[$column] = "<a href=\"?sort=$column&amp;dir=$columndir&amp;\">".$string[$column]."</a>$columnicon";
 }

admin/modules.php

@@ -94,7 +94,7 @@
             $missing = true;
         } else {
             // took out hspace="\10\", because it does not validate. don't know what to replace with.
-            $icon = "<img src=\"" . $OUTPUT->pix_url('icon', $module->name) . "\" class=\"icon\" alt=\"\" />";
+            $icon = "<img src=\"" . $OUTPUT->image_url('icon', $module->name) . "\" class=\"icon\" alt=\"\" />";
             $strmodulename = $icon.' '.get_string('modulename', $module->name);
             $missing = false;
         }
@@ -130,11 +130,11 @@
             $class   = '';
         } else if ($module->visible) {
             $visible = "<a href=\"modules.php?hide=$module->name&amp;sesskey=".sesskey()."\" title=\"$strhide\">".
-                       "<img src=\"" . $OUTPUT->pix_url('t/hide') . "\" class=\"iconsmall\" alt=\"$strhide\" /></a>";
+                       $OUTPUT->pix_icon('t/hide', $strhide) . '</a>';
             $class   = '';
         } else {
             $visible = "<a href=\"modules.php?show=$module->name&amp;sesskey=".sesskey()."\" title=\"$strshow\">".
-                       "<img src=\"" . $OUTPUT->pix_url('t/show') . "\" class=\"iconsmall\" alt=\"$strshow\" /></a>";
+                       $OUTPUT->pix_icon('t/show', $strshow) . '</a>';
             $class =   'dimmed_text';
         }
         if ($module->name == "forum") {

admin/renderer.php

@@ -1615,7 +1615,7 @@ class core_admin_renderer extends plugin_renderer_base {
                 if ($this->page->theme->resolve_image_location('icon', $plugin->type . '_' . $plugin->name)) {
                     $icon = $this->output->pix_icon('icon', '', $plugin->type . '_' . $plugin->name, array('class' => 'icon pluginicon'));
                 } else {
-                    $icon = $this->output->pix_icon('spacer', '', 'moodle', array('class' => 'icon pluginicon noicon'));
+                    $icon = $this->output->spacer('spacer');
                 }
                 $status = $plugin->get_status();
                 $row->attributes['class'] .= ' status-'.$status;

admin/repository.php

@@ -370,14 +370,14 @@ if (($action == 'edit') || ($action == 'new')) {
 
             if ($updowncount > 1) {
                 $updown .= "<a href=\"$sesskeyurl&amp;action=moveup&amp;repos=".$typename."\">";
-                $updown .= "<img src=\"" . $OUTPUT->pix_url('t/up') . "\" alt=\"up\" /></a>&nbsp;";
+                $updown .= $OUTPUT->pix_icon('t/up', get_string('moveup')) . "</a>&nbsp;";
             }
             else {
                 $updown .= $spacer;
             }
             if ($updowncount < $totalrepositorytypes) {
                 $updown .= "<a href=\"$sesskeyurl&amp;action=movedown&amp;repos=".$typename."\">";
-                $updown .= "<img src=\"" . $OUTPUT->pix_url('t/down') . "\" alt=\"down\" /></a>";
+                $updown .= $OUTPUT->pix_icon('t/down', get_string('movedown')) . "</a>&nbsp;";
             }
             else {
                 $updown .= $spacer;

admin/roles/classes/capability_table_with_risks.php

@@ -183,8 +183,7 @@ abstract class core_role_capability_table_with_risks extends core_role_capabilit
     public function get_risk_icon($type) {
         global $OUTPUT;
 
-        $iconurl = $OUTPUT->pix_url('i/' . str_replace('risk', 'risk_', $type));
-        $text = '<img src="' . $iconurl . '" alt="' . get_string($type . 'short', 'admin') . '" />';
+        $text = $OUTPUT->pix_icon('i/' . str_replace('risk', 'risk_', $type), get_string($type . 'short', 'admin'));
         $action = new popup_action('click', $this->risksurl, 'docspopup');
         $riskicon = $OUTPUT->action_link($this->risksurl, $text, $action, array('title'=>get_string($type, 'admin')));
 

admin/roles/classes/permissions_table.php

@@ -93,9 +93,10 @@ class core_role_permissions_table extends core_role_capability_table_base {
         foreach ($roles as $id => $name) {
             if (isset($needed[$id])) {
                 $templatecontext = array("rolename" => $name, "roleid" => $id, "action" => "prevent", "spanclass" => "allowed",
-                                  "linkclass" => "preventlink", "adminurl" => $adminurl->out(), "imageurl" => "");
+                                  "linkclass" => "preventlink", "adminurl" => $adminurl->out(), "icon" => "", "iconalt" => "");
                 if (isset($overridableroles[$id]) and ($allowoverrides or ($allowsafeoverrides and is_safe_capability($capability)))) {
-                    $templatecontext['imageurl'] = $renderer->pix_url('t/delete');
+                    $templatecontext['icon'] = 't/delete';
+                    $templatecontext['iconalt'] = get_string('delete');
                 }
                 $neededroles[$id] = $renderer->render_from_template('core/permissionmanager_role', $templatecontext);
             }
@@ -105,9 +106,10 @@ class core_role_permissions_table extends core_role_capability_table_base {
             if (isset($forbidden[$id])  and ($allowoverrides or ($allowsafeoverrides and is_safe_capability($capability)))) {
                 $templatecontext = array("rolename" => $name, "roleid" => $id, "action" => "unprohibit",
                                 "spanclass" => "forbidden", "linkclass" => "unprohibitlink", "adminurl" => $adminurl->out(),
-                                "imageurl" => "");
+                                "icon" => "", "iconalt" => "");
                 if (isset($overridableroles[$id]) and prohibit_is_removable($id, $context, $capability->name)) {
-                    $templatecontext['imageurl'] = $renderer->pix_url('t/delete');
+                    $templatecontext['icon'] = 't/delete';
+                    $templatecontext['iconalt'] = get_string('delete');
                 }
                 $forbiddenroles[$id] = $renderer->render_from_template('core/permissionmanager_role', $templatecontext);
             }

admin/roles/manage.php

@@ -216,9 +216,9 @@ die;
 function get_action_icon($url, $icon, $alt, $tooltip) {
     global $OUTPUT;
     return '<a title="' . $tooltip . '" href="'. $url . '">' .
-            '<img src="' . $OUTPUT->pix_url('t/' . $icon) . '" class="iconsmall" alt="' . $alt . '" /></a> ';
+            $OUTPUT->pix_icon('t/' . $icon, $alt) . '</a> ';
 }
 function get_spacer() {
     global $OUTPUT;
-    return '<img src="' . $OUTPUT->pix_url('spacer') . '" class="iconsmall" alt="" /> ';
+    return $OUTPUT->spacer();
 }

admin/roles/usersroles.php

@@ -193,10 +193,8 @@ function print_report_tree($contextid, $contexts, $systemcontext, $fullname, $al
                 $strgoto = get_string('gotoassignroles', 'core_role', $a);
                 $strcheck = get_string('checkuserspermissionshere', 'core_role', $a);
             }
-            echo ' <a title="' . $strgoto . '" href="' . $raurl . '"><img class="iconsmall" src="' .
-                    $OUTPUT->pix_url('t/edit') . '" alt="' . $stredit . '" /></a> ';
-            echo ' <a title="' . $strcheck . '" href="' . $churl . '"><img class="iconsmall" src="' .
-                    $OUTPUT->pix_url('t/preview') . '" alt="' . $strcheckpermissions . '" /></a> ';
+            echo ' <a title="' . $strgoto . '" href="' . $raurl . '">' . $OUTPUT->pix_icon('t/edit', 'core', $stredit) . '</a> ';
+            echo ' <a title="' . $strcheck . '" href="' . $churl . '">' . $OUTPUT->pix_icon('t/preview', 'core', $strcheckpermissions) . '</a> ';
             echo "</p>\n";
         }
     }

admin/tool/availabilityconditions/index.php

@@ -103,18 +103,9 @@ foreach ($plugins as $plugin => $name) {
 
     // Make enable control. This is a POST request (using a form control rather
     // than just a link) because it makes a database change.
-    $enablecontrol = html_writer::tag('form', html_writer::div(
-            html_writer::empty_tag('input', array('type' => 'hidden',
-                    'name' => 'sesskey', 'value' => sesskey())) .
-            html_writer::empty_tag('input', array('type' => 'hidden',
-                    'name' => 'plugin', 'value' => $plugin)) .
-            html_writer::empty_tag('input', array('type' => 'hidden',
-                    'name' => 'action', 'value' => $enabledaction)) .
-            html_writer::empty_tag('input', array('type' => 'image',
-                    'src' => $OUTPUT->pix_url('t/' . $enabledaction), 'alt' => $enabledstr,
-                    'title' => $enabledstr))
-            ), array(
-            'method' => 'post', 'action' => './'));
+    $params = array('sesskey' => sesskey(), 'plugin' => $plugin, 'action' => $enabledaction);
+    $url = new moodle_url('/' . $CFG->admin . '/tool/availabilityconditions/', $params);
+    $enablecontrol = html_writer::link($url, $OUTPUT->pix_icon('t/' . $enabledaction, $enabledstr));
 
     $table->add_data(array($namespan, $version, $enablecontrol));
 }

admin/tool/log/classes/setting_managestores.php

@@ -169,14 +169,14 @@ class tool_log_setting_managestores extends admin_setting {
             if (isset($enabled[$store])) {
                 $aurl = new moodle_url($url, array('action' => 'disable', 'store' => $store));
                 $hideshow = "<a href=\"$aurl\">";
-                $hideshow .= "<img src=\"" . $OUTPUT->pix_url('t/hide') . "\" class=\"iconsmall\" alt=\"$strdisable\" /></a>";
+                $hideshow .= $OUTPUT->pix_icon('t/hide', $strdisable) . '</a>';
                 $isenabled = true;
                 $displayname = "<span>$name</span>";
             } else {
                 if (isset($available[$store])) {
                     $aurl = new moodle_url($url, array('action' => 'enable', 'store' => $store));
                     $hideshow = "<a href=\"$aurl\">";
-                    $hideshow .= "<img src=\"" . $OUTPUT->pix_url('t/show') . "\" class=\"iconsmall\" alt=\"$strenable\" /></a>";
+                    $hideshow .= $OUTPUT->pix_icon('t/show', $strenable) . '</a>';
                     $isenabled = false;
                     $displayname = "<span class=\"dimmed_text\">$name</span>";
                 } else {
@@ -188,7 +188,7 @@ class tool_log_setting_managestores extends admin_setting {
             if ($PAGE->theme->resolve_image_location('icon', $store, false)) {
                 $icon = $OUTPUT->pix_icon('icon', '', $store, array('class' => 'icon pluginicon'));
             } else {
-                $icon = $OUTPUT->pix_icon('spacer', '', 'moodle', array('class' => 'icon pluginicon noicon'));
+                $icon = $OUTPUT->spacer();
             }
 
             // Up/down link (only if store is enabled).
@@ -197,16 +197,16 @@ class tool_log_setting_managestores extends admin_setting {
                 if ($updowncount > 1) {
                     $aurl = new moodle_url($url, array('action' => 'up', 'store' => $store));
                     $updown .= "<a href=\"$aurl\">";
-                    $updown .= "<img src=\"" . $OUTPUT->pix_url('t/up') . "\" alt=\"$strup\" class=\"iconsmall\" /></a>&nbsp;";
+                    $updown .= $OUTPUT->pix_icon('t/up', $strup) . '</a>&nbsp;';
                 } else {
-                    $updown .= "<img src=\"" . $OUTPUT->pix_url('spacer') . "\" class=\"iconsmall\" alt=\"\" />&nbsp;";
+                    $updown .= $OUTPUT->spacer();
                 }
                 if ($updowncount < $storecount) {
                     $aurl = new moodle_url($url, array('action' => 'down', 'store' => $store));
                     $updown .= "<a href=\"$aurl\">";
-                    $updown .= "<img src=\"" . $OUTPUT->pix_url('t/down') . "\" alt=\"$strdown\" class=\"iconsmall\" /></a>";
+                    $updown .= $OUTPUT->pix_icon('t/down', $strdown) . '</a>&nbsp;';
                 } else {
-                    $updown .= "<img src=\"" . $OUTPUT->pix_url('spacer') . "\" class=\"iconsmall\" alt=\"\" />";
+                    $updown .= $OUTPUT->spacer();
                 }
                 ++$updowncount;
             }

admin/tool/lp/templates/comment_area.mustache

@@ -55,7 +55,7 @@
 <div class="mdl-left">
     {{^notoggle}}
         <a href="#" class="comment-link" id="comment-link-{{cid}}">
-            <img src="{{{collapsediconurl}}}" id="comment-img-{{cid}}" alt="{{linktext}}" title="{{linktext}}"><span id="comment-link-text-{{cid}}">{{linktext}}
+            {{#pix}}{{collapsediconkey}}, {{linktext}}{{/pix}}<span id="comment-link-text-{{cid}}">{{linktext}}
                 {{#displaytotalcount}}
                     ({{count}})
                 {{/displaytotalcount}}</span>

admin/tool/lp/templates/user_evidence_list_page.mustache

@@ -64,7 +64,7 @@
                             <li>{{#pix}}url, tool_lp{{/pix}} <a href="{{url}}" title="{{url}}">{{urlshort}}</a></li>
                         {{/url}}
                         {{#files}}
-                            <li><img src="{{iconurl}}" alt=""> <a href="{{url}}" title="{{filename}}">{{filenameshort}}</a></li>
+                            <li>{{#pix}}{{icon}}{{/pix}} <a href="{{url}}" title="{{filename}}">{{filenameshort}}</a></li>
                         {{/files}}
                     </ul>
                 {{/hasurlorfiles}}

admin/tool/lp/templates/user_evidence_page.mustache

@@ -57,7 +57,7 @@
                 <li>{{#pix}}url, tool_lp{{/pix}} <a href="{{url}}" title="{{url}}">{{urlshort}}</a></li>
             {{/url}}
             {{#files}}
-                <li><img src="{{iconurl}}" alt=""> <a href="{{url}}">{{filename}}</a></li>
+                <li>{{#pix}}{{icon}}{{/pix}} <a href="{{url}}">{{filename}}</a></li>
             {{/files}}
         </ul>
     </div>

admin/tool/recyclebin/index.php

@@ -187,7 +187,7 @@ foreach ($items as $item) {
         if (isset($modules[$item->module])) {
             $mod = $modules[$item->module];
             $modname = get_string('modulename', $mod->name);
-            $name = '<img src="' . $OUTPUT->pix_url('icon', $mod->name) . '" class="icon" alt="' . $modname . '" /> ' . $name;
+            $name = $OUTPUT->activity_icon('icon', $modname, $mod->name) . $name;
         }
     }
 

admin/tool/unsuproles/index.php

@@ -102,9 +102,9 @@ if (!$problems) {
         $count = $problem->racount;
         $edit = array();
         $aurl = new moodle_url('/admin/roles/define.php', array('roleid'=>$problem->roleid, 'action'=>'edit'));
-        $edit[] = html_writer::link($aurl, html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('t/edit'), 'alt'=>get_string('edit'), 'class'=>'smallicon')));
+        $edit[] = html_writer::link($aurl, $OUTPUT->pix_icon('t/edit', 'core', get_string('edit')));
         $aurl = new moodle_url($PAGE->url, array('roleid'=>$problem->roleid, 'contextlevel'=>$problem->contextlevel, 'action'=>'delete'));
-        $edit[] = html_writer::link($aurl, html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('t/delete'), 'alt'=>get_string('delete'), 'class'=>'smallicon')));
+        $edit[] = html_writer::link($aurl, $OUTPUT->pix_icon('t/delete', 'core', get_string('delete')));
         $data[] = array($levelname, $rolename, $count, implode(' ', $edit));
     }
     $table = new html_table();
@@ -116,4 +116,4 @@ if (!$problems) {
     echo html_writer::table($table);
 }
 
-echo $OUTPUT->footer();
\ No newline at end of file
+echo $OUTPUT->footer();

admin/tool/usertours/classes/manager.php

@@ -276,9 +276,7 @@ class manager {
             $linkproperties = $config->linkproperties;
             $linkproperties['href'] = $config->link;
             $action .= \html_writer::start_tag('a', $linkproperties);
-            $action .= \html_writer::img(
-                $OUTPUT->pix_url($config->img, 'tool_usertours'),
-                $config->title);
+            $action .= $OUTPUT->pix_icon($config->img, $config->title, 'tool_usertours');
             $action .= \html_writer::div($config->title);
             $action .= \html_writer::end_tag('a');
             $action .= \html_writer::end_tag('li');

admin/user.php

@@ -187,7 +187,7 @@
             } else {
                 $columnicon = ($dir == "ASC") ? "sort_asc" : "sort_desc";
             }
-            $columnicon = "<img class='iconsort' src=\"" . $OUTPUT->pix_url('t/' . $columnicon) . "\" alt=\"\" />";
+            $columnicon = $OUTPUT->pix_icon('t/' . $columnicon, '', 'core', ['class' => 'iconsort']);
 
         }
         $$column = "<a href=\"user.php?sort=$column&amp;dir=$columndir\">".$string[$column]."</a>$columnicon";
@@ -298,7 +298,8 @@
                 if (is_mnet_remote_user($user) or $user->id == $USER->id or is_siteadmin($user)) {
                     // no deleting of self, mnet accounts or admins allowed
                 } else {
-                    $buttons[] = html_writer::link(new moodle_url($returnurl, array('delete'=>$user->id, 'sesskey'=>sesskey())), html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('t/delete'), 'alt'=>$strdelete, 'class'=>'iconsmall')), array('title'=>$strdelete));
+                    $url = new moodle_url($returnurl, array('delete'=>$user->id, 'sesskey'=>sesskey()));
+                    $buttons[] = html_writer::link($url, $OUTPUT->pix_icon('t/delete', $strdelete));
                 }
             }
 
@@ -315,17 +316,20 @@
 
                 } else {
                     if ($user->suspended) {
-                        $buttons[] = html_writer::link(new moodle_url($returnurl, array('unsuspend'=>$user->id, 'sesskey'=>sesskey())), html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('t/show'), 'alt'=>$strunsuspend, 'class'=>'iconsmall')), array('title'=>$strunsuspend));
+                        $url = new moodle_url($returnurl, array('unsuspend'=>$user->id, 'sesskey'=>sesskey()));
+                        $buttons[] = html_writer::link($url, $OUTPUT->pix_icon('t/show', $strunsuspend));
                     } else {
                         if ($user->id == $USER->id or is_siteadmin($user)) {
                             // no suspending of admins or self!
                         } else {
-                            $buttons[] = html_writer::link(new moodle_url($returnurl, array('suspend'=>$user->id, 'sesskey'=>sesskey())), html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('t/hide'), 'alt'=>$strsuspend, 'class'=>'iconsmall')), array('title'=>$strsuspend));
+                            $url = new moodle_url($returnurl, array('suspend'=>$user->id, 'sesskey'=>sesskey()));
+                            $buttons[] = html_writer::link($url, $OUTPUT->pix_icon('t/hide', $strsuspend));
                         }
                     }
 
                     if (login_is_lockedout($user)) {
-                        $buttons[] = html_writer::link(new moodle_url($returnurl, array('unlock'=>$user->id, 'sesskey'=>sesskey())), html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('t/unlock'), 'alt'=>$strunlock, 'class'=>'iconsmall')), array('title'=>$strunlock));
+                        $url = new moodle_url($returnurl, array('unlock'=>$user->id, 'sesskey'=>sesskey()));
+                        $buttons[] = html_writer::link($url, $OUTPUT->pix_icon('t/unlock', $strunlock));
                     }
                 }
             }
@@ -334,7 +338,8 @@
             if (has_capability('moodle/user:update', $sitecontext)) {
                 // prevent editing of admins by non-admins
                 if (is_siteadmin($USER) or !is_siteadmin($user)) {
-                    $buttons[] = html_writer::link(new moodle_url($securewwwroot.'/user/editadvanced.php', array('id'=>$user->id, 'course'=>$site->id)), html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('t/edit'), 'alt'=>$stredit, 'class'=>'iconsmall')), array('title'=>$stredit));
+                    $url = new moodle_url($securewwwroot.'/user/editadvanced.php', array('id'=>$user->id, 'course'=>$site->id));
+                    $buttons[] = html_writer::link($url, $OUTPUT->pix_icon('t/edit', $stredit));
                 }
             }
 

admin/user/user_bulk_cohortadd.php

@@ -113,7 +113,13 @@ foreach ($columns as $column) {
         $columndir = 'asc';
     } else {
         $columndir = ($dir == 'asc') ? 'desc' : 'asc';
-        $columnicon = ' <img src="'.$OUTPUT->pix_url('t/'.($dir == 'asc' ? 'down' : 'up' )).'" alt="" />';
+        $icon = 't/down';
+        $iconstr = 'movedown';
+        if ($dir != 'asc') {
+            $icon = 't/up';
+            $iconstr = 'moveup';
+        }
+        $columnicon = ' ' . $OUTPUT->pix_icon($icon, get_string($iconstr));
     }
     $table->head[] = '<a href="user_bulk_cohortadd.php?sort='.$column.'&amp;dir='.$columndir.'">'.$strtitle.'</a>'.$columnicon;
     $table->align[] = 'left';