37 lines
1.2 KiB
PHP
37 lines
1.2 KiB
PHP
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<?php
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class WikiHelper extends Rails\ActionView\Helper
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{
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// public function linked_from($to)
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// {
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// links = to.find_pages_that_link_to_this.map do |page|
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// linkTo(h(page.pretty_title), :controller => "wiki", :action => "show", :title => page.title)
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// end.join(", ")
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// links.empty? ? "None" : links
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// }
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# Generates content for "Changes" column on history page.
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# Not filtered, must return HTML-safe string.
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# a is current
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# b is previous (or what's a compared to)
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public function page_change($a, $b)
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{
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$changes = $a->diff($b);
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if (!$changes)
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return 'no change';
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else {
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return implode(', ', array_map(function($change)use($a, $b) {
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switch ($change) {
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case 'initial':
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return 'first version';
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case 'body':
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return 'content update';
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case 'title':
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return "page rename (".$this->h($a->title)." ← ".$this->h($b->title).")";
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case 'is_locked':
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return $a->is_locked ? 'page lock' : 'page unlock';
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};
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}, $changes));
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}
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}
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}
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