This should fix the "Undefined variable" error.
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ad2bb8b8b6
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@ -3,6 +3,7 @@
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class CustomViewImageTheme extends ViewImageTheme {
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class CustomViewImageTheme extends ViewImageTheme {
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public function display_page($image, $editor_parts) {
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public function display_page($image, $editor_parts) {
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global $page;
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global $page;
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$metatags = str_replace(" ", ", ", html_escape($image->get_tag_list()));
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$page->set_title("Image {$image->id}: ".html_escape($image->get_tag_list()));
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$page->set_title("Image {$image->id}: ".html_escape($image->get_tag_list()));
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$page->set_heading(html_escape($image->get_tag_list()));
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$page->set_heading(html_escape($image->get_tag_list()));
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$page->add_html_header("<meta name=\"keywords\" content=\"$metatags\">");
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$page->add_html_header("<meta name=\"keywords\" content=\"$metatags\">");
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