@@ -15,7 +15,7 @@ discard block |
||
15 | 15 | if (empty($_SESSION[Toolbox::class])) { |
16 | 16 | $_SESSION[Toolbox::class] = Toolbox::fromConfiguration(CONFIG_FILE); |
17 | 17 | } |
18 | -$toolbox =& $_SESSION[Toolbox::class]; |
|
18 | +$toolbox = & $_SESSION[Toolbox::class]; |
|
19 | 19 | |
20 | 20 | /* identify the tool's Canvas instance URL */ |
21 | 21 | if (empty($_SESSION[CANVAS_INSTANCE_URL])) { |
@@ -45,10 +45,10 @@ discard block |
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45 | 45 | ]); |
46 | 46 | |
47 | 47 | // FIXME convenience variable |
48 | - $smarty =& $toolbox->getSmarty(); |
|
48 | + $smarty = & $toolbox->getSmarty(); |
|
49 | 49 | } |
50 | 50 | |
51 | 51 | // FIXME convience variables until plugins are all updated |
52 | -$api =& $toolbox->getAPI(); |
|
53 | -$sql =& $toolbox->getMySQL(); |
|
54 | -$customPrefs =& $toolbox->getCustomPrefs(); |
|
52 | +$api = & $toolbox->getAPI(); |
|
53 | +$sql = & $toolbox->getMySQL(); |
|
54 | +$customPrefs = & $toolbox->getCustomPrefs(); |