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<?php /** * @package Gantry5 * @author RocketTheme http://www.rockettheme.com * @copyright Copyright (C) 2007 - 2017 RocketTheme, LLC * @license Dual License: MIT or GNU/GPLv2 and later * * http://opensource.org/licenses/MIT * http://www.gnu.org/licenses/gpl-2.0.html * * Gantry Framework code that extends GPL code is considered GNU/GPLv2 and later / namespace Gantry\Component\Outline; use FilesystemIterator; use Gantry\Component\Collection\Collection; use Gantry\Component\File\CompiledYamlFile; use Gantry\Component\Filesystem\Folder; use Gantry\Component\Layout\Layout; use Gantry\Framework\Atoms; use RocketTheme\Toolbox\DI\Container; use RocketTheme\Toolbox\ResourceLocator\UniformResourceIterator; use RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator; class OutlineCollection extends Collection { /* * @var Container / protected $container; /* * @var string / protected $path; /* * @param Container $container * @param array $items / public function __construct(Container $container, $items = []) { $this->container = $container; $this->items = $items; } /* * @param string $id * @return string\|null / public function name($id) { return isset($this->items[$id]) ? $this->items[$id] : null; } /* * @param string $id * @return string / public function title($id) { return isset($this->items[$id]) ? $this->items[$id] : $id; } public function all() { return $this; } public function system() { foreach ($this->items as $key => $item) { if (substr($key, 0, 1) !== '_') { unset($this->items[$key]); } } return $this; } public function user() { foreach ($this->items as $key => $item) { if (substr($key, 0, 1) === '_' \|\| $key == 'default') { unset($this->items[$key]); } } return $this; } public function filter(array $include = null) { if ($include !== null) { foreach ($this->items as $key => $item) { if (!in_array($key, $include)) { unset($this->items[$key]); } } } return $this; } /* * Returns list of all positions defined in all outlines. * * @return array / public function positions() { $list = []; foreach ($this->items as $name => $title) { try { $index = Layout::index($name); $list += $index['positions']; } catch (\Exception $e) { // Layout cannot be read. We will just skip it instead of throwing an exception. } } return $list; } /* * @param string $section * @param bool $includeInherited * @return array / public function getOutlinesWithSection($section, $includeInherited = true) { $list = []; foreach ($this->items as $name => $title) { try { $index = Layout::index($name); } catch (\Exception $e) { // Layout cannot be read. We will just skip it instead of throwing an exception. continue; } if (isset($index['sections'][$section])) { if (!$includeInherited) { foreach ($index['inherit'] as $outline => $items) { if (is_array($items) && in_array($section, $items)) { continue 2; } } } $list[$name] = $title; } } return $list; } /* * @param string $particle * @param bool $includeInherited * @return array / public function getOutlinesWithParticle($particle, $includeInherited = true) { $list = []; foreach ($this->items as $name => $title) { try { $index = Layout::index($name); } catch (\Exception $e) { // Layout cannot be read. We will just skip it instead of throwing an exception. continue; } if (isset($index['particles'][$particle])) { $ids = $index['particles'][$particle]; if (!$includeInherited && !empty($index['inherit'])) { foreach ($index['inherit'] as $items) { foreach ((array) $items as $id => $inheritId) { unset($ids[$id]); } } } if ($ids) { $list[$name] = $title; } } } return $list; } /* * @param string $type * @param bool $includeInherited * @return array / public function getOutlinesWithAtom($type, $includeInherited = true) { $list = []; foreach ($this->items as $name => $title) { $file = CompiledYamlFile::instance("gantry-theme://config/{$name}/page/head.yaml"); $index = $file->content(); $file->free(); if (isset($index['atoms'])) { foreach ($index['atoms'] as $atom) { if (!empty($atom['id']) && $atom['type'] === $type && ($includeInherited \|\| empty($atom['inherit']))) { $list[$name] = $title; } } } } return $list; } /* * @param string $particle * @param bool $includeInherited * @return array / public function getAllParticleInstances($particle, $includeInherited = true) { $list = []; foreach ($this->items as $name => $title) { $list += $this->getParticleInstances($name, $particle, $includeInherited); } return $list; } /* * @param string $outline * @param string $particle * @param bool $includeInherited * @return array / public function getParticleInstances($outline, $particle, $includeInherited = true) { $list = []; $index = Layout::index($outline); if (isset($index['particles'][$particle])) { $list = $index['particles'][$particle]; if (!$includeInherited && !empty($index['inherit'])) { foreach ($index['inherit'] as $items) { foreach ((array) $items as $id => $inheritId) { unset($list[$id]); } } } } $layout = Layout::instance($outline); foreach ($list as $id => $title) { $item = clone $layout->find($id); $block = $layout->block($id); $item->block = isset($block->attributes) ? $block->attributes : new \stdClass(); $list[$id] = $item; } return $list; } /* * @param string $outline * @param string $type * @param bool $includeInherited * @return array / public function getAtomInstances($outline, $type, $includeInherited = true) { $list = []; $file = CompiledYamlFile::instance("gantry-theme://config/{$outline}/page/head.yaml"); $head = $file->content(); $file->free(); if (isset($head['atoms'])) { foreach ($head['atoms'] as $atom) { if (!empty($atom['id']) && $atom['type'] === $type && ($includeInherited \|\| empty($atom['inherit']['outline']))) { $list[$atom['id']] = (object) $atom; } } } return $list; } /* * Return list of outlines which are inheriting the specified atom. * * @param string $outline * @param string $id * @return array / public function getInheritingOutlinesWithAtom($outline, $id = null) { $list = []; foreach ($this->items as $name => $title) { $file = CompiledYamlFile::instance("gantry-theme://config/{$name}/page/head.yaml"); $head = $file->content(); $file->free(); if (isset($head['atoms'])) { foreach ($head['atoms'] as $atom) { if (!empty($atom['inherit']['outline']) && $atom['inherit']['outline'] == $outline && (!$id \|\| $atom['inherit']['atom'] == $id)) { $list[$name] = $title; } } } } return $list; } /* * Return list of outlines which are inheriting the specified outline. * * You can additionally pass section or particle id to filter the results for only that type. * * @param string $outline * @param string\|array $id * @return array / public function getInheritingOutlines($outline, $id = null) { $list = []; foreach ($this->items as $name => $title) { try { $index = Layout::index($name); } catch (\Exception $e) { // Layout cannot be read. We will just skip it instead of throwing an exception. continue; } if (!empty($index['inherit'][$outline]) && (!$id \|\| array_intersect((array) $id, $index['inherit'][$outline]))) { $list[$name] = $title; } } return $list; } /* * Return list of outlines inherited by the specified outline. * * You can additionally pass section or particle id to filter the results for only that type. * * @param string $outline * @param string $id * @return array / public function getInheritedOutlines($outline, $id = null) { try { $index = Layout::index($outline); } catch (\Exception $e) { // Layout cannot be read. We will just return nothing instead of throwing an exception. return []; } $list = []; foreach ($index['inherit'] as $name => $inherited) { if (!$id \|\| array_intersect_key((array) $id, $inherited[$id])) { $list[$name] = isset($this->items[$name]) ? $this->items[$name] : $name; } } return $list; } /* * @param int\|string $id * @return int\|string / public function preset($id) { return $id; } /* * @param int\|string $id * @return Layout / public function layout($id) { return Layout::load($id); } /* * @param int\|string $id * @return array / public function layoutPreset($id) { $layout = Layout::load($id); $preset = $layout->preset; unset($layout); return $preset; } /* * @param string $path * @return $this * @throws \RuntimeException / public function load($path = 'gantry-config://') { $this->path = $path; $iterator = $this->getFilesystemIterator($path); $files = []; /* @var FilesystemIterator $info / foreach ($iterator as $name => $info) { if (!$info->isDir() \|\| $name[0] == '.' \|\| !is_file($info->getPathname() . '/index.yaml')) { continue; } $files[$name] = ucwords(trim(preg_replace(['\|_\|', '\|/\|'], [' ', ' / '], $name))); } unset($files['default']); unset($files['menu']); asort($files); $this->items = $this->addDefaults($files); return $this; } /* * @param string\|null $id * @param string $title * @param string\|array $preset * @return string * @throws \RuntimeException / public function create($id, $title = null, $preset = null) { $title = $title ?: 'Untitled'; $name = ltrim(strtolower(preg_replace('\|[^a-z\d_-]\|ui', '_', $id ?: $title)), '_'); if (!$name) { throw new \RuntimeException("Outline needs a name", 400); } if ($name === 'default') { throw new \RuntimeException("Outline cannot use reserved name '{$name}'", 400); } $name = $this->findFreeName($name); if (!$id) { $title = ucwords(trim(preg_replace(['\|_\|', '\|/\|'], [' ', ' / '], $name))); } if (!is_array($preset)) { // Load preset. $preset = Layout::preset($preset ?: 'default'); } // Create layout and index for the new layout. $layout = new Layout($name, $preset); $layout->save()->saveIndex(); $this->items[$name] = $title; return $name; } /* * @param string $id * @param string $title * @param bool $inherit * @return string * @throws \RuntimeException / public function duplicate($id, $title = null, $inherit = false) { if (!$this->canDuplicate($id)) { throw new \RuntimeException("Outline '$id' cannot be duplicated", 400); } $layout = Layout::load($id); if ($inherit) { $layout->inheritAll()->clean(); } $new = $this->create(null, $title, $layout->toArray() + ['preset' => $layout->preset]); if ($id === 'default') { // For Base Outline we're done. return $new; } /* @var UniformResourceLocator $locator / $locator = $this->container['locator']; $path = $locator->findResource("{$this->path}/{$id}"); if (!$path) { // Nothing to copy. return $new; } $newPath = $locator->findResource("{$this->path}/{$new}", true, true); try { // Copy everything over except index, layout and assignments. Folder::copy($path, $newPath, '/^(index\|layout\|assignments)\..$/'); } catch (\Exception $e) { throw new \RuntimeException(sprintf('Duplicating Outline failed: ', $e->getMessage()), 500, $e); } return $new; } /** * @param string $id * @param string $title * @return string * @throws \RuntimeException / public function rename($id, $title) { if (!$this->canDelete($id)) { throw new \RuntimeException("Outline '$id' cannot be renamed", 400); } $gantry = $this->container; /* @var UniformResourceLocator $locator / $locator = $gantry['locator']; $path = $locator->findResource("{$this->path}/{$id}", true, true); if (!$path \|\| !is_dir($path)) { throw new \RuntimeException('Outline not found', 404); } $folder = strtolower(preg_replace('\|[^a-z\d_-]\|ui', '_', $title)); if ($folder === 'default' \|\| $folder[0] === '_') { throw new \RuntimeException("Outline cannot use reserved name '{$folder}'", 400); } $newPath = $locator->findResource("{$this->path}/{$folder}", true, true); if (is_dir($newPath)) { throw new \RuntimeException("Outline '$id' already exists.", 400); } try { foreach ($this->getInheritingOutlines($id) as $outline => $title) { $this->layout($outline)->updateInheritance($id, $folder)->save()->saveIndex(); } foreach ($this->getInheritingOutlinesWithAtom($id) as $outline => $title) { Atoms::instance($outline)->updateInheritance($id, $folder)->save(); } Folder::move($path, $newPath); } catch (\Exception $e) { throw new \RuntimeException(sprintf('Renaming Outline failed: %s', $e->getMessage()), 500, $e); } $this->items[$id] = $title; return $folder; } /* * @param string $id * @throws \RuntimeException / public function delete($id) { if (!$this->canDelete($id)) { throw new \RuntimeException("Outline '$id' cannot be deleted", 400); } $gantry = $this->container; /* @var UniformResourceLocator $locator / $locator = $gantry['locator']; $path = $locator->findResource("{$this->path}/{$id}", true, true); if (!is_dir($path)) { throw new \RuntimeException('Outline not found', 404); } foreach ($this->getInheritingOutlines($id) as $outline => $title) { $this->layout($outline)->updateInheritance($id)->save()->saveIndex(); } foreach ($this->getInheritingOutlinesWithAtom($id) as $outline => $title) { Atoms::instance($outline)->updateInheritance($id)->save(); } if (file_exists($path)) { Folder::delete($path); } unset($this->items[$id]); } /* * @param string $id * @return boolean / public function canDuplicate($id) { if (!isset($this->items[$id])) { return false; } return true; } /* * @param string $id * @return boolean / public function canDelete($id) { if (!$id \|\| $id[0] === '_' \|\| $id === 'default') { return false; } return true; } /* * @param string $id * @return boolean / public function isDefault($id) { return $id === 'default'; } /* * @param array $outlines * @return array / protected function addDefaults(array $outlines) { return [ 'default' => 'Base Outline', '_body_only' => 'Body Only', '_error' => 'Error', '_offline' => 'Offline' ] + $outlines; } /* * Find unused name with number appended to it when duplicating an outline. * * @param string $id * @return string / protected function findFreeName($id) { if (!isset($this->items[$id])) { return $id; } $name = $id; $count = 0; if (preg_match('\|^(?:_)?(.?)(?:_(\d+))?$\|ui', $id, $matches)) { $matches += ['', '', '']; list (, $name, $count) = $matches; } $count = max(1, $count); do { $count++; } while (isset($this->items["{$name}_{$count}"])); return "{$name}_{$count}"; } protected function getFilesystemIterator($path) { /** @var UniformResourceLocator $locator / $locator = $this->container['locator']; $custom = $locator->findResource($path, true, true); if (is_dir($custom)) { /* @var FilesystemIterator $iterator / $iterator = new FilesystemIterator( $custom, FilesystemIterator::CURRENT_AS_SELF \| FilesystemIterator::KEY_AS_FILENAME \| FilesystemIterator::UNIX_PATHS \| FilesystemIterator::SKIP_DOTS ); } else { /* @var UniformResourceIterator $iterator */ $iterator = $locator->getIterator( $path, UniformResourceIterator::CURRENT_AS_SELF \| UniformResourceIterator::KEY_AS_FILENAME \| UniformResourceIterator::UNIX_PATHS \| UniformResourceIterator::SKIP_DOTS ); } return $iterator; } }

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