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@@ -2412,7 +2412,8 @@ function modifyPost(&$msgOptions, &$topicOptions, &$posterOptions)
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if (isset($msgOptions['body']))
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{
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$messages_columns['body'] = $msgOptions['body'];
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-
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+
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+ // using a custom search index, then lets get the old message so we can update our index as needed
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if (!empty($modSettings['search_custom_index_config']))
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{
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$request = $smcFunc['db_query']('', '
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@@ -2512,14 +2513,16 @@ function modifyPost(&$msgOptions, &$topicOptions, &$posterOptions)
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if (isset($msgOptions['body']) && !empty($modSettings['search_custom_index_config']))
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{
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$customIndexSettings = unserialize($modSettings['search_custom_index_config']);
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-
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$stopwords = empty($modSettings['search_stopwords']) ? array() : explode(',', $modSettings['search_stopwords']);
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+ $old_body = isset($msgOptions['old_body']) ? $msgOptions['old_body'] : '';
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+
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$old_index = text2words($old_body, $customIndexSettings['bytes_per_word'], true);
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$new_index = text2words($msgOptions['body'], $customIndexSettings['bytes_per_word'], true);
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// Calculate the words to be added and removed from the index.
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$removed_words = array_diff(array_diff($old_index, $new_index), $stopwords);
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$inserted_words = array_diff(array_diff($new_index, $old_index), $stopwords);
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+
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// Delete the removed words AND the added ones to avoid key constraints.
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if (!empty($removed_words))
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{
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Spuds