Created
June 7, 2015 10:39
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showIndex for Kirby
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| <?php | |
| /** | |
| Translates Kirby's index() function to a nested list by building a string of markdown text then converting it to HTML. Useful for navigation menus of unknown depth. | |
| @param must be an index() object | |
| @return string of HTML | |
| */ | |
| function showIndex($pages) { | |
| // Initialize output string | |
| $output = ''; | |
| // Get the initial nesting level | |
| $inital_level = substr_count($pages->data[0],'/'); | |
| // Loop through pages | |
| foreach ($pages->data as $page) { | |
| // Set the page's indent level. Markdown requires 4 spaces for each level of depth. | |
| $level = $page->depth() - $intial_level - 2; | |
| if ($level > 0) { | |
| $prefix = str_repeat(' ', $page->depth() - $intial_level - 2); | |
| } else { | |
| $prefix = ''; | |
| } | |
| // Manually build the output string in kirbytext/markdown format | |
| $count = $page->children()->filterBy('template','product')->visible()->count(); | |
| $output .= $prefix.'- <a href="'.$page->url().'" title="'.$page->title().'"'; | |
| if ($page->isOpen()) $output .= ' class="active"'; | |
| $output .= '>'.$page->title(); | |
| if ($count) $output .= '<span>'.$page->children()->filterBy('template','product')->count().'</span>'; | |
| $output .= '</a>'."\n"; | |
| } | |
| // Return the list as HTML | |
| return kirbytext($output); | |
| } | |
| ?> |
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Put this file in your
plugins/folder, then use it in your templates like this: