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<?php
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////////////////////////////////////////////////////////////////////////////////
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// //
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// Copyright (C) 2006 Phorum Development Team //
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// http://www.phorum.org //
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// //
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// This program is free software. You can redistribute it and/or modify //
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// it under the terms of either the current Phorum License (viewable at //
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// phorum.org) or the Phorum License that was distributed with this file //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY, without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. //
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// //
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// You should have received a copy of the Phorum License //
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// along with this program. //
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////////////////////////////////////////////////////////////////////////////////
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// Check for possible collisions between modules.
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$phorum_check = "Modules (hook collision checks)";
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function phorum_check_modules() {
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$PHORUM = $GLOBALS["PHORUM"];
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// For some hooks, we only want one module enabled to
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// prevent collision problems. This is a list of
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// those specific hooks.
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$only_single_mod_allowed = array(
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'quote',
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'send_mail',
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);
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// Check all hooks that only may appear once.
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foreach ($only_single_mod_allowed as $hook) {
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if (isset($PHORUM["hooks"][$hook]["mods"])) {
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$mods = $PHORUM["hooks"][$hook]["mods"];
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if (count($mods) > 1) return array(
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PHORUM_SANITY_WARN,
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"You have activated multiple modules that handle
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Phorum's \"".htmlspecialchars($hook)."\" hook.
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However, this hook is normally only handled by
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one module at a time. Keeping all modules
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activated might lead to some unexpected results.
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The colliding modules are: ".
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implode(" + ", $mods),
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"You can ignore this message in case you
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are sure that the modules can work together. Else,
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make sure you have only one of these modules
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enabled."
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);
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}
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}
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// All checks are OK.
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return array(PHORUM_SANITY_OK, NULL);
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}
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?>
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