Do not show math toolbar button if TeX is disabled.

Do not show image and media toolbar buttons if the wiki can't show images (either by local upload or via a foreign repo)

diff --git a/includes/EditPage.php b/includes/EditPage.php
index 773f969..07fd9ad 100644 (file)
--- a/includes/EditPage.php
+++ b/includes/EditPage.php
@@ -2111,6 +2111,9 @@ HTML
         */
        static function getEditToolbar() {
                global $wgStylePath, $wgContLang, $wgLang, $wgOut;
+               global $wgUseTeX, $wgEnableUploads, $wgForeignFileRepos;
+
+               $imagesAvailable = $wgEnableUploads || count( $wgForeignFileRepos );
 
                /**
 
@@ -2170,7 +2173,7 @@ HTML
                                'tip'    => wfMsg( 'headline_tip' ),
                                'key'    => 'H'
                        ),
-                       array(
+                       $imagesAvailable ? array(
                                'image'  => $wgLang->getImageFile( 'button-image' ),
                                'id'     => 'mw-editbutton-image',
                                'open'   => '[[' . $wgContLang->getNsText( NS_FILE ) . ':',
@@ -2178,8 +2181,8 @@ HTML
                                'sample' => wfMsg( 'image_sample' ),
                                'tip'    => wfMsg( 'image_tip' ),
                                'key'    => 'D'
-                       ),
-                       array(
+                       ) : false,
+                       $imagesAvailable ? array(
                                'image'  => $wgLang->getImageFile( 'button-media' ),
                                'id'     => 'mw-editbutton-media',
                                'open'   => '[[' . $wgContLang->getNsText( NS_MEDIA ) . ':',
@@ -2187,8 +2190,8 @@ HTML
                                'sample' => wfMsg( 'media_sample' ),
                                'tip'    => wfMsg( 'media_tip' ),
                                'key'    => 'M'
-                       ),
-                       array(
+                       ) : false,
+                       $wgUseTeX ?     array(
                                'image'  => $wgLang->getImageFile( 'button-math' ),
                                'id'     => 'mw-editbutton-math',
                                'open'   => "<math>",
@@ -2196,7 +2199,7 @@ HTML
                                'sample' => wfMsg( 'math_sample' ),
                                'tip'    => wfMsg( 'math_tip' ),
                                'key'    => 'C'
-                       ),
+                       ) : false,
                        array(
                                'image'  => $wgLang->getImageFile( 'button-nowiki' ),
                                'id'     => 'mw-editbutton-nowiki',
@@ -2229,6 +2232,8 @@ HTML
 
                $script = '';
                foreach ( $toolarray as $tool ) {
+                       if ( !$tool ) continue;
+
                        $params = array(
                                $image = $wgStylePath . '/common/images/' . $tool['image'],
                                // Note that we use the tip both for the ALT tag and the TITLE tag of the image.