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<?php |
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namespace Anax\Navigation; |
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use Anax\Commons\ContainerInjectableInterface; |
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use Anax\Commons\ContainerInjectableTrait; |
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/** |
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* Helper to create a navbar for sites by reading its configuration from file |
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* and then applying some code while rendering the resultning navbar. |
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* |
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*/ |
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class Navbar |
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{ |
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use ContainerInjectableTrait; |
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/** |
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* Create an url. |
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* |
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* @param: string $url where to create the url. |
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* |
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* @return string as the url create. |
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*/ |
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public function url($url) |
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{ |
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return $this->di->get("url")->create($url); |
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} |
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/** |
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* Callback tracing the current selected menu item base on scriptname. |
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* |
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* @param: string $url to check for. |
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* |
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* @return boolean true if item is selected, else false. |
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*/ |
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public function check($url) |
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{ |
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if ($this->url($url) == $this->di->get("request")->getCurrentUrl(false)) { |
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return true; |
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} |
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} |
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/** |
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* Create an url. |
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* |
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* @param: string $url where to create the url. |
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* |
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* @return string as the url create. |
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*/ |
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public function isParent($parent) |
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{ |
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$route = $this->di->get("request")->getRoute(); |
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return !substr_compare($parent, $route, 0, strlen($parent)); |
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} |
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/** |
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* Create a navigation bar/menu, with submenus. |
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* |
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* @param array $config with configuration for the menu. |
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* |
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* @return string with html for the menu. |
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* |
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* @SuppressWarnings(PHPMD.CyclomaticComplexity) |
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* @SuppressWarnings(PHPMD.NPathComplexity) |
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* @SuppressWarnings(PHPMD.ExcessiveMethodLength) |
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*/ |
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public function createMenuWithSubMenus(array $config): string |
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{ |
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$default = [ |
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"id" => null, |
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"class" => null, |
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"wrapper" => "nav", |
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]; |
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$menu = array_replace_recursive($default, $config); |
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//$menu = array_replace_recursive($menu, $menus[$menuName]); |
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// Create the ul li menu from the array, use an anonomous recursive |
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// function that returns an array of values. |
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$createMenu = function ( |
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$items, |
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$ulId = null, |
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$ulClass = null |
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) use ( |
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&$createMenu |
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) { |
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$html = null; |
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$hasItemIsSelected = false; |
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foreach ($items as $item) { |
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// has submenu, call recursivly and keep track on if the submenu has a selected item in it. |
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$subMenu = null; |
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$subMenuButton = null; |
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$subMenuClass = null; |
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$selectedParent = null; |
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if (isset($item["submenu"])) { |
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list($subMenu, $selectedParent) = $createMenu($item["submenu"]["items"]); |
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$selectedParent = $selectedParent |
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? "selected-parent " |
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: null; |
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$subMenuButton = "<a class=\"rm-submenu-button\" href=\"#\"></a>"; |
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$subMenuClass = "rm-submenu"; |
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} |
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// Check if the current menuitem is selected |
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if (!isset($item["url"])) { |
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var_dump($item); |
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} |
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$selected = $this->check($item["url"]) |
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? "selected " |
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: null; |
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// Check if the menuitem is a parent of current page, /controller for /controller/action |
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$isParent = null; |
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if (isset($item["mark-if-parent"]) && $item["mark-if-parent"] == true) { |
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$isParent = $this->isParent($item["url"]) |
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? "selected-parent " |
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: null; |
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} |
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// Is there a class set for this item, then use it |
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$class = isset($item["class"]) && ! is_null($item["class"]) |
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? $item["class"] |
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: null; |
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// Prepare the class-attribute, if used |
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$class = ($selected || $selectedParent || $isParent || $class) |
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? " class=\"{$selected}{$selectedParent}{$isParent}{$class}{$subMenuClass}\" " |
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: null; |
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// Add the menu item |
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// $url = $menu["create_url"]($item["url"]); |
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$url = $this->url($item["url"]); |
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$html .= "\n<li{$class}>{$subMenuButton}<a href='{$url}' title='{$item['title']}'>{$item['text']}</a>{$subMenu}</li>\n"; |
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// To remember there is selected children when going up the menu hierarchy |
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if ($selected) { |
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$hasItemIsSelected = true; |
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} |
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} |
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// Return the menu |
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return array("\n<ul$ulId$ulClass>$html</ul>\n", $hasItemIsSelected); |
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}; |
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// Call the anonomous function to create the menu, and submenues if any. |
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$id = isset($menu["id"]) |
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? " id=\"{$menu["id"]}\"" |
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: null; |
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$class = isset($menu["class"]) |
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? " class=\"{$menu["class"]}\"" |
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: null; |
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list($html) = $createMenu( |
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$menu["items"], |
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$id, |
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$class |
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); |
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// Set the id & class element, only if it exists in the menu-array |
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$wrapper = $menu["wrapper"]; |
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if ($wrapper) { |
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$html = "<{$wrapper}>{$html}</{$wrapper}>"; |
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} |
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return "\n{$html}\n"; |
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} |
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} |
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