/** * Called by the parent menu item to render this menu. * * This renders the li tag to fit into the parent ul as well as its * own nested ul tag if this menu item has children * * @param \Knp\Menu\ItemInterface $item * @param array $options The options to render the item * @return string */ public function renderItem(ItemInterface $item, array $options = array()) { $options = array_merge($this->getDefaultOptions(), $options); // if we don't have access or this item is marked to not be shown if (!$item->isDisplayed()) { return ''; } // explode the class string into an array of classes $class = ($item->getAttribute('class')) ? explode(' ', $item->getAttribute('class')) : array(); if ($item->isCurrent()) { $class[] = $options['currentClass']; } elseif ($item->isCurrentAncestor()) { $class[] = $options['ancestorClass']; } if ($item->actsLikeFirst()) { $class[] = $options['firstClass']; } if ($item->actsLikeLast()) { $class[] = $options['lastClass']; } // retrieve the attributes and put the final class string back on it $attributes = $item->getAttributes(); if (!empty($class)) { $attributes['class'] = implode(' ', $class); } // opening li tag $html = $this->format('<li'.$this->renderHtmlAttributes($attributes).'>', 'li', $item->getLevel()); // render the text/link inside the li tag //$html .= $this->format($item->getUri() ? $item->renderLink() : $item->renderLabel(), 'link', $item->getLevel()); $html .= $this->renderLink($item, $options); // renders the embedded ul if there are visible children if ($item->hasChildren() && 0 !== $options['depth'] && $item->getDisplayChildren()) { $childrenClass = ($item->getChildrenAttribute('class')) ? explode(' ', $item->getChildrenAttribute('class')) : array(); $childrenClass[] = 'menu_level_'.$item->getLevel(); $childrenAttributes = $item->getChildrenAttributes(); $childrenAttributes['class'] = implode(' ', $childrenClass); $html .= $this->format('<ul'.$this->renderHtmlAttributes($childrenAttributes).'>', 'ul', $item->getLevel()); $html .= $this->renderChildren($item, $options); $html .= $this->format('</ul>', 'ul', $item->getLevel()); } // closing li tag $html .= $this->format('</li>', 'li', $item->getLevel()); return $html; }
/** * Called by the parent menu item to render this menu. * * This renders the li tag to fit into the parent ul as well as its * own nested ul tag if this menu item has children * * @param \Knp\Menu\ItemInterface $item * @param array $options The options to render the item * @return string */ protected function renderItem(ItemInterface $item, array $options) { // if we don't have access or this item is marked to not be shown if (!$item->isDisplayed()) { return ''; } // create an array than can be imploded as a class list $class = (array) $item->getAttribute('class'); if ($item->isCurrent()) { $class[] = $options['currentClass']; } elseif ($item->isCurrentAncestor()) { $class[] = $options['ancestorClass']; } if ($item->actsLikeFirst()) { $class[] = $options['firstClass']; } if ($item->actsLikeLast()) { $class[] = $options['lastClass']; } // retrieve the attributes and put the final class string back on it $attributes = $item->getAttributes(); if (!empty($class)) { $attributes['class'] = implode(' ', $class); } // opening li tag $html = $this->format('<li' . $this->renderHtmlAttributes($attributes) . '>', 'li', $item->getLevel(), $options); // render the text/link inside the li tag //$html .= $this->format($item->getUri() ? $item->renderLink() : $item->renderLabel(), 'link', $item->getLevel()); $html .= $this->renderLink($item, $options); // renders the embedded ul $childrenClass = (array) $item->getChildrenAttribute('class'); $childrenClass[] = 'menu_level_' . $item->getLevel(); $childrenAttributes = $item->getChildrenAttributes(); $childrenAttributes['class'] = implode(' ', $childrenClass); $html .= $this->renderList($item, $childrenAttributes, $options); // closing li tag $html .= $this->format('</li>', 'li', $item->getLevel(), $options); return $html; }