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@@ -380,11 +380,11 @@ if (!empty($action)) {
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case 'edit_tabs':
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case 'insert_link':
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case 'edit_link':
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- $link_index = intval($_POST['link_index']);
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- $insert_where = intval($_POST['insert_where']);
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+ $link_index = (isset($_POST['link_index']) ? intval($_POST['link_index']) : 0);
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+ $insert_where = (isset($_POST['insert_where']) ? intval($_POST['insert_where']) : 0);
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$link_name = trim(stripslashes($_POST['link_name']));
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$link_url = trim(stripslashes($_POST['link_url']));
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- $add_in_tab = intval($_POST['add_in_tab']);
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+ $add_in_tab = (isset($_POST['add_in_tab']) ? intval($_POST['add_in_tab']) : 0);
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$link_html = trim(stripslashes($_POST['link_html']));
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$filename = trim(stripslashes($_POST['filename']));
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$target_blank = isset($_POST['target_blank']);
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