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@ -62,7 +62,7 @@ class Pref_Feeds extends Handler_Protected {
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$cat['items'] = $this->get_category_items($line['id']);
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$num_children = $this->calculate_children_count($cat);
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$cat['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', $num_children), $num_children);
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$cat['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', (int) $num_children), $num_children);
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if ($num_children > 0 || $show_empty_cats)
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array_push($items, $cat);
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@ -211,7 +211,7 @@ class Pref_Feeds extends Handler_Protected {
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$cat['items'] = $this->get_category_items($line['id']);
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$num_children = $this->calculate_children_count($cat);
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$cat['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', $num_children), $num_children);
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$cat['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', (int) $num_children), $num_children);
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if ($num_children > 0 || $show_empty_cats)
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array_push($root['items'], $cat);
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@ -261,7 +261,7 @@ class Pref_Feeds extends Handler_Protected {
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array_push($root['items'], $cat);
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$num_children = $this->calculate_children_count($root);
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$root['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', $num_children), $num_children);
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$root['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', (int) $num_children), $num_children);
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} else {
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$feed_result = $this->dbh->query("SELECT id, title, last_error,
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