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Updated modules to allow for partial overrides without errors

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Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
This commit is contained in:
Andrej Stieben 2016-02-05 21:52:39 +01:00
parent a81d929cdf
commit db949bb802
123 changed files with 768 additions and 471 deletions
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3
mod/help.php
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@ -18,6 +18,7 @@ if (!function_exists('load_doc_file')) {
}
if(! function_exists('help_content')) {
function help_content(&$a) {
nav_set_selected('help');
@ -98,5 +99,5 @@ function help_content(&$a) {
}
</style>".$html;
return $html;
}
}