diff --git a/src/BetterThumbsExtension.php b/src/BetterThumbsExtension.php index 2644e98..ea2a096 100644 --- a/src/BetterThumbsExtension.php +++ b/src/BetterThumbsExtension.php @@ -20,373 +20,457 @@ * * @author Cory Dowdy */ -class BetterThumbsExtension extends SimpleExtension -{ - - /** - * @var string - */ - private $_currentPictureFill = '3.0.2'; - - private $_currentLazySizes = '19ef6fd4'; // version 2.0.7 - /** - * @var bool - */ - private $_scriptAdded = FALSE; - private $_lazyAdded = FALSE; - - /** - * @return array - */ - protected function registerFrontendControllers() - { - - $config = $this->getConfig(); - return [ - '/img' => new BetterThumbsController($config), - - ]; - } - - /** - * @return array - * backend controller for docs page - */ - protected function registerBackendControllers() - { - $config = $this->getConfig(); - - return [ - '/extend/betterthumbs' => new BetterThumbsBackendController($config), - ]; - } - - /** - * @return array - */ - protected function registerMenuEntries() - { - $menu = new MenuEntry('betterthumbs-menu', 'betterthumbs/files'); - $menu->setLabel('BetterThumbs Files') - ->setIcon('fa:image') - ->setPermission('settings') - ; - $menu2 = new MenuEntry('betterthumbs-docs', 'betterthumbs/docs'); - - $menu2->setLabel('BetterThumbs Docs') - ->setIcon('fa:file-text-o') - ->setPermission('settings') - ; - - return [ - $menu, $menu2 - ]; - } - - - /** - * @return array - */ - public function getServiceProviders() - { - return [ - $this, - new BetterThumbsProvider($this->getConfig()), - ]; - } - - /** - * @param Container $container - * @return array - */ - protected function registerNutCommands(Container $container) - { - return [ - new Nut\BetterThumbsCommand($container), -// new Nut\BetterThumbsCachePrimeCommand($container), - ]; - } - - /** - * {@inheritdoc} - */ - protected function registerTwigPaths() - { - return ['templates']; - } - - - /** - * {@inheritdoc} - */ - protected function registerTwigFunctions() - { - $options = ['is_safe' => ['html']]; - $this->getConfig(); - return [ - 'img' => ['image', $options ], - 'bthumb' => ['single', $options ], - 'srcset' => ['btSrcset', $options ], - 'btsrc' => ['btSrc', $options ], -// 'picture' => ['picture', $options ], +class BetterThumbsExtension extends SimpleExtension { - ]; - } - - - /** - * @param $file - * @param string $name - * @param array $options - * @return \Twig_Markup - */ - public function image($file, $name = 'betterthumbs', array $options = []) - { - $app = $this->getContainer(); - $config = $this->getConfig(); - - $this->addAssets(); - - - $configName = $this->getNamedConfig($name); - - // if the image isn't found return bolt's 404 image - // set the width the the first width in the presets array - $sourceExists = $app['betterthumbs']->sourceFileExists($file); - $notFoundImg = $this->notFoundImage(); - $notFoundSize = $this->imageNotFoundParams(); - - // Modifications from config merged with presets set in the config - $mods = $this->getModificationParams($configName); - // if there is template modifications place those in the mods array - if (isset($options['modifications'])) { - $finalMods = array_replace_recursive($mods, $options['modifications']); - } else { - $finalMods = $mods; - } - - // get our options and merge them with ones passed from the template - $defaultsMerged = $this->getOptions($file, $configName, $options); - // classes merged from template - $mergedClasses = $defaultsMerged['class']; - $htmlClass = $this->optionToArray($mergedClasses); - // ID passed from config merged with the template - $id = $defaultsMerged['id']; - // if any data-attriubtes are set print em out - $dataAttributes = $defaultsMerged['data_attrib']; - // alt text mergd from the twig template - $altText = $defaultsMerged['altText']; - // width denisty merged from the twig template - $widthDensity = $defaultsMerged['widthDensity']; - // sizes attribute merged from the twig template and made sure it's an array - $sizesAttrib = $this->optionToArray($defaultsMerged['sizes']); - // get the resolutions passed in from our config file - $resolutions = $defaultsMerged['resolutions']; - - // the 'src' image parameters. get the first modifications in the first array - $srcImgParams = current($this->middleSrc($finalMods)); - - $srcImg = $this->buildThumb($config, $configName, $file, $srcImgParams, $altText); - - $thumb = $this->buildSrcset($file, $config, $configName, $widthDensity, $resolutions, $finalMods); - - $context = [ - 'srcImg' => $srcImg, - 'srcset' => $thumb, - 'widthDensity' => $widthDensity, - 'classes' => $htmlClass, - 'id' => $id, - 'dataAttributes' => $dataAttributes, - 'altText' => $altText, - 'sizes' => $sizesAttrib, - 'sourceExists' => $sourceExists, - 'notFoundSize' => $notFoundSize, - 'notFoundImg' => $notFoundImg, - - ]; - // TODO: put the srcset.thumb.html template back in before commit - $renderTemplate = $this->renderTemplate('srcset.thumb.html.twig', $context); - - return new \Twig_Markup($renderTemplate, 'UTF-8'); - } + /** + * @var string + */ + private $_currentPictureFill = '3.0.2'; /** - * @param $file + * @var bool + */ + private $_scriptAdded = false; + + /** + * @return array + */ + public function getServiceProviders() + { + return [ + $this, + new BetterThumbsProvider( $this->getConfig() ), + ]; + } + + /** + * @param $file * @param string $name - * @param array $options + * @param array $options * * @return \Twig_Markup + */ + public function image( $file, $name = 'betterthumbs', array $options = [] ) + { + $app = $this->getContainer(); + $config = $this->getConfig(); + + $this->addAssets(); + + + $configName = $this->getNamedConfig( $name ); + + // if the image isn't found return bolt's 404 image + // set the width the the first width in the presets array + $sourceExists = $app['betterthumbs']->sourceFileExists( $file ); + $notFoundImg = $this->notFoundImage(); + $notFoundSize = $this->imageNotFoundParams(); + + // Modifications from config merged with presets set in the config + $mods = $this->getModificationParams( $configName ); + // if there is template modifications place those in the mods array + if ( isset( $options['modifications'] ) ) { + $finalMods = array_replace_recursive( $mods, $options['modifications'] ); + } else { + $finalMods = $mods; + } + + // get our options and merge them with ones passed from the template + $defaultsMerged = $this->getOptions( $file, $configName, $options ); + // classes merged from template + $mergedClasses = $defaultsMerged['class']; + $htmlClass = $this->optionToArray( $mergedClasses ); + // ID passed from config merged with the template + $id = $defaultsMerged['id']; + // if any data-attriubtes are set print em out + $dataAttributes = $defaultsMerged['data_attrib']; + // alt text mergd from the twig template + $altText = $defaultsMerged['altText']; + // width denisty merged from the twig template + $widthDensity = $defaultsMerged['widthDensity']; + // sizes attribute merged from the twig template and made sure it's an array + $sizesAttrib = $this->optionToArray( $defaultsMerged['sizes'] ); + // get the resolutions passed in from our config file + $resolutions = $defaultsMerged['resolutions']; + + // if it's a gif return immediately and serve from disk + if ( $sourceExists && $this->is_animated_gif( $file ) ) { + + $gifConext = [ + 'gifImage' => $file, + 'classes' => $htmlClass, + 'id' => $id, + 'dataAttributes' => $dataAttributes, + 'altText' => $altText, + 'sourceExists' => $sourceExists, + 'notFoundSize' => $notFoundSize, + 'notFoundImg' => $notFoundImg, + ]; + + $renderTemplate = $this->renderTemplate( 'betterthumbs.isGIF.html.twig', $gifConext ); + + return new \Twig_Markup( $renderTemplate, 'UTF-8' ); + } + + // the 'src' image parameters. get the first modifications in the first array + $srcImgParams = current( $this->middleSrc( $finalMods ) ); + + $srcImg = $this->buildThumb( $config, $configName, $file, $srcImgParams, $altText ); + + $thumb = $this->buildSrcset( $file, $config, $configName, $widthDensity, $resolutions, $finalMods ); + + + $context = [ + 'srcImg' => $srcImg, + 'srcset' => $thumb, + 'widthDensity' => $widthDensity, + 'classes' => $htmlClass, + 'id' => $id, + 'dataAttributes' => $dataAttributes, + 'altText' => $altText, + 'sizes' => $sizesAttrib, + 'sourceExists' => $sourceExists, + 'notFoundSize' => $notFoundSize, + 'notFoundImg' => $notFoundImg, + + ]; + + // TODO: put the srcset.thumb.html template back in before commit + $renderTemplate = $this->renderTemplate( 'srcset.thumb.html.twig', $context ); + + return new \Twig_Markup( $renderTemplate, 'UTF-8' ); + } + + /** + * You can't rely on bolts methods to insert javascript/css in the location you want. + * So we have to hack around it. Use the Snippet Class with their location methods and insert + * Picturefill into the head. Add a check to make sure the script isn't loaded more than once ($_scriptAdded) + * and stop the insertion of the files multiple times because bolt's registerAssets method will blindly insert + * the files on every page * - * Create a single image ... to be used as a background image for example */ - public function single($file, $name = 'betterthumbs', array $options = []) - { - $app = $this->getContainer(); - $config = $this->getConfig(); - $configName = $this->getNamedConfig($name); + protected function addAssets() + { + $app = $this->getContainer(); - // if the image isn't found return bolt's 404 image - // set the width the the first width in the presets array - $sourceExists = $app['betterthumbs']->sourceFileExists($file); - $notFoundImg = $this->notFoundImage(); - $notFoundSize = $this->imageNotFoundParams(); + $config = $this->getConfig(); - // Modifications from config merged with presets set in the config -// $mods = $this->getModificationParams($configName); - $mods = $config[$configName]; - // if there is template modifications place those in the mods array - if (isset($options)) { - $finalMods = array_replace_recursive($mods, $options); - } else { - $finalMods = $mods; - } + $pfill = $config['picturefill']; + $extPath = $app['resources']->getUrl( 'extensions' ); - // This will create our fallback/src img, set alt text, classes, source image - $thumbnail = new Thumbnail($config, $configName); + $vendor = 'vendor/cdowdy/'; + $extName = 'betterthumbs/'; - // set our source image for the src image, set the modifications for this image and finally set the - // alt text for the entire image element - $thumbnail->setSourceImage($file) - ->setModifications($finalMods); + $pictureFillJS = $extPath . $vendor . $extName . 'picturefill/' . $this->_currentPictureFill . '/picturefill.min.js'; + $pictureFill = << +PFILL; + $asset = new Snippet(); + $asset->setCallback( $pictureFill ) + ->setZone( ZONE::FRONTEND ) + ->setLocation( Target::AFTER_HEAD_CSS ); + + + // add picturefill script only once for each time the extension is used + if ( $pfill ) { + if ( $this->_scriptAdded == false ) { + $app['asset.queue.snippet']->add( $asset ); + $this->_scriptAdded = true; + } else { + + $this->_scriptAdded = true; + } + } + } - // create our src image secure URL - $srcImg = $thumbnail->buildSecureURL(); + /** + * @param $name + * + * @return mixed + * + * get a "named config" from the extensions config file + */ + protected function getNamedConfig( $name ) + { - $context = [ - 'srcImg' => $srcImg, - 'sourceExists' => $sourceExists, - 'notFoundSize' => $notFoundSize, - 'notFoundImg' => $notFoundImg, - 'mods' => $mods, - ]; + if ( empty( $name ) ) { + $configName = 'betterthumbs'; + } else { + $configName = $name; + } - $renderTemplate = $this->renderTemplate('single.html.twig', $context); + return $configName; + } - return new \Twig_Markup($renderTemplate, 'UTF-8'); - } + /** + * @return string + */ + protected function notFoundImage() + { + $extConfig = $this->getConfig(); + // returns the wrong route ? +// $notFoundImg = $app['config']->get('general/thumbnails/notfound_image'); + $notFoundImg = '/bolt-public/view/img/default_notfound.png'; + + + if ( isset( $extConfig['404_Image'] ) ) { + $notFoundImg = $extConfig['404_Image']; + } + + return $notFoundImg; + } /** - * @param $file - * @param string $name - * @param array $options + * @return mixed + */ + protected function imageNotFoundParams() + { + $config = $this->getConfig(); + $presets = $this->flatten_array( $config['presets'], 'w' ); + + return $presets[0]; + } + + /** + * Flatten The multidimensional array in the extensions config under Presets. * - * @return \Twig_Markup + * @param array $array + * @param string $fallbackOption * - * Create a srcset string - srcset="images here" - * This is to be used for things like lazyloading where I can't reliably determine how their - * lazyloading script wants things marked up + * @return array */ - public function btSrcset($file, $name = 'betterthumbs', array $options = []) - { - $app = $this->getContainer(); - $config = $this->getConfig(); - - $configName = $this->getNamedConfig($name); + protected function flatten_array( array $array, $fallbackOption ) + { - // if the image isn't found return bolt's 404 image - // set the width the the first width in the presets array - $sourceExists = $app['betterthumbs']->sourceFileExists($file); - $notFoundImg = $this->notFoundImage(); - $notFoundSize = $this->imageNotFoundParams(); + $fallback = []; - // Modifications from config merged with presets set in the config - $mods = $this->getModificationParams($configName); - // if there is template modifications place those in the mods array - if (isset($options['modifications'])) { - $finalMods = array_replace_recursive($mods, $options['modifications']); - } else { - $finalMods = $mods; - } + foreach ( $array as $key => $value ) { + if ( array_key_exists( $fallbackOption, $value ) ) { + $fallback[] = $value[ $fallbackOption ]; + } else { + $fallback[] = 0; + } - // get our options and merge them with ones passed from the template - $defaultsMerged = $this->getOptions($file, $configName, $options); - // classes merged from template + } - // width denisty merged from the twig template - $widthDensity = $defaultsMerged['widthDensity']; - // get the resolutions passed in from our config file - $resolutions = $defaultsMerged['resolutions']; + return $fallback; + } + /** + * @param $config + * + * @return array gets modification params from the config, merges them if empty with presets + * gets modification params from the config, merges them if empty with presets + * and allows them to be merged with options passed in from a template + * @internal param array $options + */ + protected function getModificationParams( $config ) + { + $extConfig = $this->getConfig(); + $configName = $this->getNamedConfig( $config ); + $presetParams = $extConfig['presets']; - $srcset = $this->buildSrcset($file, $config, $configName, $widthDensity, $resolutions, $finalMods); + // if modifications are set in the config use those. If not fallback to the presets + if ( isset( $extConfig[ $configName ]['modifications'] ) || array_key_exists( 'modifications', + $extConfig[ $configName ] ) + ) { - $context = [ - 'srcset' => $srcset, - 'sourceExists' => $sourceExists, - 'notFoundSize' => $notFoundSize, - 'notFoundImg' => $notFoundImg, - ]; + return $extConfig[ $configName ]['modifications']; - $renderTemplate = $this->renderTemplate('betterthumbs.srcset.twig', $context); + } else { - return new \Twig_Markup($renderTemplate, 'UTF-8'); + return $presetParams; + } - } + } /** - * @param $file - * @param string $name + * @param $filename + * @param $config * @param array $options * - * @return \Twig_Markup - * create a single src to be used in conjunction with lazyloading and the srcset from above + * @return array + */ + protected function getOptions( $filename, $config, $options = [] ) + { + + $configName = $this->getNamedConfig( $config ); + $config = $this->getConfig(); + $srcsetHandler = new SrcsetHandler( $config, $configName ); + + $altText = $this->setAltText( $configName, $filename ); + $class = $this->addClassId( $configName, 'class' ); + $id = $this->addClassId( $configName, 'id' ); + $dataAttributes = $this->addClassId( $configName, 'data_attrib' ); + $sizes = $srcsetHandler->getSizesAttrib( $configName ); + $defaultRes = $srcsetHandler->getResolutions(); + $widthDensity = $this->checkWidthDensity( $configName ); + + + $defaults = [ + 'widthDensity' => $widthDensity, + 'resolutions' => $defaultRes, + 'sizes' => $sizes, + 'altText' => $altText, + 'class' => $class, + 'id' => $id, + 'data_attrib' => $dataAttributes, + ]; + + $defOptions = array_merge( $defaults, $options ); + + return $defOptions; + } + + /** + * @param $namedconfig + * @param $filename + * + * @return mixed|string */ - public function btSrc($file, $name = 'betterthumbs', array $options = []) - { - $app = $this->getContainer(); - $config = $this->getConfig(); + protected function setAltText( $namedconfig, $filename ) + { - $this->addAssets(); + $configName = $this->getNamedConfig( $namedconfig ); + $configFile = $this->getConfig(); + $altText = $this->checkIndex( $configFile[ $configName ], 'altText', null ); - $configName = $this->getNamedConfig($name); - // if the image isn't found return bolt's 404 image - // set the width the the first width in the presets array - $sourceExists = $app['betterthumbs']->sourceFileExists($file); - $notFoundImg = $this->notFoundImage(); - $notFoundSize = $this->imageNotFoundParams(); + if ( $altText == '~' ) { + $altText = ''; + } elseif ( empty( $altText ) ) { + $tempAltText = pathinfo( $filename ); + $altText = $tempAltText['filename']; + } else { + $altText = $configFile[ $configName ]['altText']; + } + + return $altText; + } + + /** + * @param $option + * @param $optionType + * @param $fallback + * + * @return mixed + */ + protected function checkIndex( $option, $optionType, $fallback ) + { + return ( isset( $option[ $optionType ] ) ? $option[ $optionType ] : $fallback ); + } - // Modifications from config merged with presets set in the config - $mods = $this->getModificationParams($configName); - // if there is template modifications place those in the mods array - if (isset($options['modifications'])) { - $finalMods = array_replace_recursive($mods, $options['modifications']); - } else { - $finalMods = $mods; - } + /** + * @param $namedConfig + * @param $optionType + * + * @return array|string + * + * adds any classes, ID's or data-attributes passed in from the template + */ + protected function addClassId( $namedConfig, $optionType ) + { + $configName = $this->getNamedConfig( $namedConfig ); + $config = $this->getConfig(); - // get our options and merge them with ones passed from the template - $defaultsMerged = $this->getOptions($file, $configName, $options); - // alt text mergd from the twig template - $altText = $defaultsMerged['altText']; + $typeToAdd = $this->checkIndex( $config[ $configName ], $optionType, null ); - // the 'src' image parameters. get the first modifications in the first array - $srcImgParams = current($this->middleSrc($finalMods)); + if ( is_array( $typeToAdd ) ) { + $trimmedType = array_map( 'trim', $typeToAdd ); + } else { + $trimmedType = trim( $typeToAdd ); + } - $srcImg = $this->buildThumb($config, $configName, $file, $srcImgParams, $altText); + return $trimmedType; + } - $context = [ - 'srcImg' => $srcImg, - 'srcImgParams' => $srcImgParams, - 'sourceExists' => $sourceExists, - 'notFoundSize' => $notFoundSize, - 'notFoundImg' => $notFoundImg, - ]; + /** + * @param $configName + * @param string $default + * + * @return string + */ + protected function checkWidthDensity( $configName, $default = 'w' ) + { + $extConfig = $this->getConfig(); + $namedConfig = $this->getNamedConfig( $configName ); +// $valid = [ 'w', 'x', 'd' ]; + $widthDensity = isset( $extConfig[ $namedConfig ]['widthDensity'] ); - $renderTemplate = $this->renderTemplate('betterthumbs.src.twig', $context); + if ( isset( $widthDensity ) && ! empty( $widthDensity ) ) { + $wd = strtolower( $extConfig[ $namedConfig ]['widthDensity'] ); - return new \Twig_Markup($renderTemplate, 'UTF-8'); - } + if ( $wd == 'd' ) { + $wd = 'x'; + } - public function getCachedImgURL($file, $finalModifications) - { - $app = $this->getContainer(); + } else { + $wd = $default; + } - return '/files/' . $app['betterthumbs']->getCachePath($file, $finalModifications); - } + return $wd; + } + + /** + * @param $option + * + * @return array + * take the option passed in from the template. Check if its in an array. + * if its not an array make it one. + * also check to make sure there is actual data in the array with array_filter + * we only want to print a class if there is something actually there. + */ + protected function optionToArray( $option ) + { + // check if the option that we need to be an array is in fact in an array + $isArray = is_array( $option ) ? $option : array( $option ); + + // return the array and make sure it is not empty + return array_filter( $isArray ); + + } + + /** + * Detects animated GIF from given file pointer resource or filename. + * + * @param resource|string $file File pointer resource or filename + * + * @return bool + */ + protected function is_animated_gif( $file ) + { + $app = $this->getContainer(); + $boltFiles = $app['resources']->getPath( 'filespath' ); + $filePath = $boltFiles . '/' . $file; + + + $raw = file_get_contents( $filePath ); + + $offset = 0; + $frames = 0; + while ( $frames < 2 ) { + $where1 = strpos( $raw, "\x00\x21\xF9\x04", $offset ); + if ( $where1 === false ) { + break; + } else { + $offset = $where1 + 1; + $where2 = strpos( $raw, "\x00\x2C", $offset ); + if ( $where2 === false ) { + break; + } else { + if ( $where1 + 8 == $where2 ) { + $frames ++; + } + $offset = $where2 + 1; + } + } + } + + return $frames > 1; + } /** * @param $finalModsArray @@ -398,514 +482,508 @@ public function getCachedImgURL($file, $finalModifications) * use before the full srcset candidate is used * */ - protected function middleSrc( $finalModsArray ) - { - $middle = ceil(count( $finalModsArray ) / 2 ); + protected function middleSrc( $finalModsArray ) + { + $middle = ceil( count( $finalModsArray ) / 2 ); - return array_slice( $finalModsArray, -$middle, 1); - } + return array_slice( $finalModsArray, - $middle, 1 ); + } + /** + * @param $config + * @param $configName + * @param $file + * @param $params + * @param $alt + * + * @return string + * + * build a src image candidate thumbnail + */ + public function buildThumb( $config, $configName, $file, $params, $alt ) + { - /** - * merge two arrays then sort them by their values - * default sort is numerically - * ex: - * $a = [ 'file.jpg' => '100w', 'file2.jpg' => '300w' ]; - * $b = ['file-to-add.jpg' => '200w' ]; - * result: array( 'file.jpg' => '100w', 'file-to-add.jpg' => '200w', 'file2.jpg' => '300w' ); - * - * @param $firstArray - * @param $secondArray - * @param int $sortType - * @return array - */ - protected function mergeAndSort( $firstArray, $secondArray, $sortType = SORT_NUMERIC) - { - $finalArray = array_merge($firstArray, $secondArray); - asort($finalArray, $sortType); - return $finalArray; - } + // This will create our fallback/src img, set alt text, classes, source image + $thumbnail = new Thumbnail( $config, $configName ); + // set our source image for the src image, set the modifications for this image and finally set the + // alt text for the entire image element + $thumbnail->setSourceImage( $file ) + ->setModifications( $params ) + ->setAltText( $alt ); + + // create our src image secure URL + return $thumbnail->buildSecureURL(); + } /** - * @return mixed + * @param $file + * @param $config + * @param $configName + * @param $widthDensity + * @param $resolutions + * @param $finalModifications + * + * @return array + * + * Build our srcset array check if the original file is used, if so place remove the appropriate + * srcset candidate and replace it with the original file in the correct spot in the srcset array */ - protected function imageNotFoundParams() - { - $config = $this->getConfig(); - $presets = $this->flatten_array($config['presets'], 'w'); - return $presets[0] ; - } + public function buildSrcset( $file, $config, $configName, $widthDensity, $resolutions, $finalModifications ) + { + + // get our srcset handler + $srcsetHandler = new SrcsetHandler( $config, $configName ); + + // set the width density passed from our config + $srcsetHandler->setWidthDensity( $widthDensity ); + + // check to make sure widths are set, if not fall back to our preset widths + $optionWidths = $this->checkWidths( $configName, $finalModifications ); + + // build our srcset string with our srcset handler + $srcsetThumbs = $srcsetHandler->createSrcset( $file, $optionWidths, $resolutions, $finalModifications ); + + // check the config see if 'use_original' and a widthdensity is set + $useOriginal = $this->useOriginal( $configName, $file, $widthDensity ); + + + return $this->mergeAndSort( $srcsetThumbs, $useOriginal ); + } /** - * @return string + * @param $namedConfig + * @param $finalModsWidths + * + * @return array */ - protected function notFoundImage() - { - $extConfig = $this->getConfig(); - // returns the wrong route ? -// $notFoundImg = $app['config']->get('general/thumbnails/notfound_image'); - $notFoundImg = '/bolt-public/view/img/default_notfound.png'; + protected function checkWidths( $namedConfig, $finalModsWidths ) + { + $extConfig = $this->getConfig(); + $configName = $this->getNamedConfig( $namedConfig ); + /** + * if modifications are set use those. Otherwise fallback to the presets and use the widths + */ + if ( isset( $extConfig[ $configName ]['modifications'] ) || array_key_exists( 'modifications', + $extConfig[ $configName ] ) + ) { + return $this->flatten_array( $finalModsWidths, 'w' ); + } else { + return $this->flatten_array( $extConfig['presets'], 'w' ); + } + } + + /** + * passthrough to use original image to prevent image modifications + * + * @param $configName + * @param $file + * @param $widthDensity + * + * @return array + */ + protected function useOriginal( $configName, $file, $widthDensity ) + { + $originalFile = []; + $extConfig = $this->getConfig(); + $namedConfig = $this->getNamedConfig( $configName ); +// $useOriginal = $extConfig[$configName]['use_original']; + + if ( isset( $extConfig[ $configName ]['use_original'] ) ) { + $originalFile = [ + '/files/' . $file => $extConfig[ $namedConfig ]['use_original'] . $widthDensity + ]; + } - if (isset($extConfig['404_Image']) ) { - $notFoundImg = $extConfig['404_Image']; - } + return array_filter( $originalFile ); + } - return $notFoundImg; - } + /** + * merge two arrays then sort them by their values + * default sort is numerically + * ex: + * $a = [ 'file.jpg' => '100w', 'file2.jpg' => '300w' ]; + * $b = ['file-to-add.jpg' => '200w' ]; + * result: array( 'file.jpg' => '100w', 'file-to-add.jpg' => '200w', 'file2.jpg' => '300w' ); + * + * @param $firstArray + * @param $secondArray + * @param int $sortType + * + * @return array + */ + protected function mergeAndSort( $firstArray, $secondArray, $sortType = SORT_NUMERIC ) + { + $finalArray = array_merge( $firstArray, $secondArray ); + asort( $finalArray, $sortType ); + return $finalArray; + } - /** - * @param $config - * @param $configName - * @param $file - * @param $params - * @param $alt - * @return string - * - * build a src image candidate thumbnail - */ - public function buildThumb($config, $configName, $file, $params, $alt) + /** + * @param $file + * @param string $name + * @param array $options + * + * @return \Twig_Markup + * + * Create a single image ... to be used as a background image for example + */ + public function single( $file, $name = 'betterthumbs', array $options = [] ) { + $app = $this->getContainer(); + $config = $this->getConfig(); + + $configName = $this->getNamedConfig( $name ); + + // if the image isn't found return bolt's 404 image + // set the width the the first width in the presets array + $sourceExists = $app['betterthumbs']->sourceFileExists( $file ); + $notFoundImg = $this->notFoundImage(); + $notFoundSize = $this->imageNotFoundParams(); + + + if ( $sourceExists && $this->is_animated_gif( $file ) ) { + $gifConext = [ + 'gifImage' => $file, + 'sourceExists' => $sourceExists, + 'notFoundSize' => $notFoundSize, + 'notFoundImg' => $notFoundImg, + ]; + + $renderTemplate = $this->renderTemplate( 'betterthumbs.singleGIF.html.twig', $gifConext ); + + return new \Twig_Markup( $renderTemplate, 'UTF-8' ); + } + + // Modifications from config merged with presets set in the config +// $mods = $this->getModificationParams($configName); + $mods = $config[ $configName ]; + // if there is template modifications place those in the mods array + if ( isset( $options ) ) { + $finalMods = array_replace_recursive( $mods, $options ); + } else { + $finalMods = $mods; + } + // This will create our fallback/src img, set alt text, classes, source image - $thumbnail = new Thumbnail($config, $configName); + $thumbnail = new Thumbnail( $config, $configName ); + // set our source image for the src image, set the modifications for this image and finally set the // alt text for the entire image element - $thumbnail->setSourceImage($file) - ->setModifications($params) - ->setAltText($alt); + $thumbnail->setSourceImage( $file ) + ->setModifications( $finalMods ); + // create our src image secure URL - return $thumbnail->buildSecureURL(); + $srcImg = $thumbnail->buildSecureURL(); + + $context = [ + 'srcImg' => $srcImg, + 'sourceExists' => $sourceExists, + 'notFoundSize' => $notFoundSize, + 'notFoundImg' => $notFoundImg, + 'mods' => $mods, + ]; + + $renderTemplate = $this->renderTemplate( 'single.html.twig', $context ); + + return new \Twig_Markup( $renderTemplate, 'UTF-8' ); } + /** + * @param $file + * @param string $name + * @param array $options + * + * @return \Twig_Markup + * + * Create a srcset string - srcset="images here" + * This is to be used for things like lazyloading where I can't reliably determine how their + * lazyloading script wants things marked up + */ + public function btSrcset( $file, $name = 'betterthumbs', array $options = [] ) + { + $app = $this->getContainer(); + $config = $this->getConfig(); - /** - * @param $file - * @param $config - * @param $configName - * @param $widthDensity - * @param $resolutions - * @param $finalModifications - * @return array - * - * Build our srcset array check if the original file is used, if so place remove the appropriate - * srcset candidate and replace it with the original file in the correct spot in the srcset array - */ + $configName = $this->getNamedConfig( $name ); - public function buildSrcset($file, $config, $configName, $widthDensity, $resolutions, $finalModifications) - { + // if the image isn't found return bolt's 404 image + // set the width the the first width in the presets array + $sourceExists = $app['betterthumbs']->sourceFileExists( $file ); + $notFoundImg = $this->notFoundImage(); + $notFoundSize = $this->imageNotFoundParams(); - // get our srcset handler - $srcsetHandler = new SrcsetHandler($config, $configName); - - // set the width density passed from our config - $srcsetHandler->setWidthDensity($widthDensity); - - // check to make sure widths are set, if not fall back to our preset widths - $optionWidths = $this->checkWidths($configName, $finalModifications); - - // build our srcset string with our srcset handler - $srcsetThumbs = $srcsetHandler->createSrcset($file, $optionWidths, $resolutions, $finalModifications); + // Modifications from config merged with presets set in the config + $mods = $this->getModificationParams( $configName ); + // if there is template modifications place those in the mods array + if ( isset( $options['modifications'] ) ) { + $finalMods = array_replace_recursive( $mods, $options['modifications'] ); + } else { + $finalMods = $mods; + } - // check the config see if 'use_original' and a widthdensity is set - $useOriginal = $this->useOriginal($configName, $file, $widthDensity); + // get our options and merge them with ones passed from the template + $defaultsMerged = $this->getOptions( $file, $configName, $options ); + // classes merged from template - - return $this->mergeAndSort($srcsetThumbs, $useOriginal); - } + // width denisty merged from the twig template + $widthDensity = $defaultsMerged['widthDensity']; + // get the resolutions passed in from our config file + $resolutions = $defaultsMerged['resolutions']; - /** - * @param $option - * @param $optionType - * @param $fallback - * @return mixed - */ - protected function checkIndex( $option, $optionType, $fallback ) - { - return ( isset( $option[$optionType]) ? $option[$optionType] : $fallback ); - } - - - /** - * @param $option - * @return array - * take the option passed in from the template. Check if its in an array. - * if its not an array make it one. - * also check to make sure there is actual data in the array with array_filter - * we only want to print a class if there is something actually there. - */ - protected function optionToArray( $option ) { - // check if the option that we need to be an array is in fact in an array - $isArray = is_array($option) ? $option : array($option); - - // return the array and make sure it is not empty - return array_filter($isArray); - - } - - - /** - * @param $namedConfig - * @param $finalModsWidths - * @return array - */ - protected function checkWidths($namedConfig, $finalModsWidths ) - { - $extConfig = $this->getConfig(); - $configName = $this->getNamedConfig($namedConfig); - /** - * if modifications are set use those. Otherwise fallback to the presets and use the widths - */ - if (isset($extConfig[$configName]['modifications']) || array_key_exists('modifications', $extConfig[$configName]) ) { - return $this->flatten_array($finalModsWidths, 'w'); - } else { - return $this->flatten_array($extConfig['presets'], 'w'); - } - } - - - /** - * @param $config - * @return array gets modification params from the config, merges them if empty with presets - * gets modification params from the config, merges them if empty with presets - * and allows them to be merged with options passed in from a template - * @internal param array $options - */ - protected function getModificationParams($config) - { - $extConfig = $this->getConfig(); - $configName = $this->getNamedConfig($config); - $presetParams = $extConfig['presets']; - - // if modifications are set in the config use those. If not fallback to the presets - if (isset($extConfig[$configName]['modifications']) || array_key_exists('modifications', $extConfig[$configName]) ) { - - return $extConfig[$configName]['modifications']; - - } else { - - return $presetParams; - } - - } - - - - /** - * @param $namedconfig - * @param $filename - * @return mixed|string - */ - protected function setAltText($namedconfig, $filename) - { - - $configName = $this->getNamedConfig($namedconfig); - $configFile = $this->getConfig(); - - $altText = $this->checkIndex($configFile[$configName], 'altText', NULL); - - - if ($altText == '~') { - $altText = '' ; - } elseif (empty($altText)) { - $tempAltText = pathinfo($filename); - $altText = $tempAltText[ 'filename' ]; - } else { - $altText = $configFile[$configName]['altText']; - } - - return $altText; - } - - /** - * passthrough to use original image to prevent image modifications - * @param $configName - * @param $file - * @param $widthDensity - * @return array - */ - protected function useOriginal( $configName, $file, $widthDensity ) - { - $originalFile = []; - $extConfig = $this->getConfig(); - $namedConfig = $this->getNamedConfig($configName); -// $useOriginal = $extConfig[$configName]['use_original']; + $srcset = $this->buildSrcset( $file, $config, $configName, $widthDensity, $resolutions, $finalMods ); - if (isset($extConfig[$configName]['use_original']) ) { - - $originalFile = [ - '/files/'. $file => $extConfig[$namedConfig]['use_original'] . $widthDensity - ]; - } - - return array_filter($originalFile); - } - - /** - * @param $configName - * @param string $default - * @return string - */ - protected function checkWidthDensity($configName, $default = 'w' ) - { - $extConfig = $this->getConfig(); - $namedConfig = $this->getNamedConfig($configName); -// $valid = [ 'w', 'x', 'd' ]; - $widthDensity = isset($extConfig[$namedConfig][ 'widthDensity' ]); - - if (isset($widthDensity) && !empty($widthDensity)) { - $wd = strtolower($extConfig[$namedConfig][ 'widthDensity' ]); - - if ($wd == 'd' ) { - $wd = 'x'; - } - - } else { - $wd = $default; - } - return $wd; - } - - /** - * @param $config - * @return array - */ - protected function setSizesAttrib($config) - { - $configName = $this->getNamedConfig($config); - $config = $this->getConfig(); - - $sizesAttrib = isset( $config[$configName]['sizes']) ? $config[$configName]['sizes'] : ['100vw']; - - return $sizesAttrib; - } - - - /** - * @param $filename - * @param $config - * @param array $options - * @return array - */ - protected function getOptions($filename, $config, $options =[]) - { - - $configName = $this->getNamedConfig($config); - $config = $this->getConfig(); - $srcsetHandler = new SrcsetHandler($config, $configName); - - $altText = $this->setAltText($configName, $filename); - $class = $this->addClassId($configName, 'class'); - $id = $this->addClassId($configName, 'id'); - $dataAttributes = $this->addClassId($configName, 'data_attrib'); - $sizes = $srcsetHandler->getSizesAttrib($configName); - $defaultRes = $srcsetHandler->getResolutions(); - $widthDensity = $this->checkWidthDensity($configName); - - - $defaults = [ - 'widthDensity' => $widthDensity, - 'resolutions' => $defaultRes, - 'sizes' => $sizes, - 'altText' => $altText, - 'class' => $class, - 'id' => $id, - 'data_attrib' => $dataAttributes, - ]; - - $defOptions = array_merge($defaults, $options); - - return $defOptions; - } - - - /** - * @param $namedConfig - * @param $optionType - * @return array|string - * - * adds any classes, ID's or data-attributes passed in from the template - */ - protected function addClassId( $namedConfig, $optionType ) - { - $configName = $this->getNamedConfig($namedConfig); - $config = $this->getConfig(); - - $typeToAdd = $this->checkIndex( $config[$configName], $optionType, NULL ); - - if (is_array( $typeToAdd ) ) { - $trimmedType = array_map( 'trim', $typeToAdd ); - } else { - $trimmedType = trim($typeToAdd); - } - - return $trimmedType; - } - - - /** - * @param $name - * @return mixed - * - * get a "named config" from the extensions config file - */ - protected function getNamedConfig($name) - { - - if (empty( $name ) ) { - $configName = 'betterthumbs'; - } else { - $configName = $name ; - } - - return $configName ; - } - - - /** - * Flatten The multidimensional array in the extensions config under Presets. - * - * @param array $array - * @param string $fallbackOption - * @return array - */ - protected function flatten_array(array $array, $fallbackOption) - { - - $fallback = []; + $context = [ + 'srcset' => $srcset, + 'sourceExists' => $sourceExists, + 'notFoundSize' => $notFoundSize, + 'notFoundImg' => $notFoundImg, + ]; + + $renderTemplate = $this->renderTemplate( 'betterthumbs.srcset.twig', $context ); - foreach ($array as $key => $value) { - if (array_key_exists($fallbackOption, $value )) { - $fallback[] = $value[$fallbackOption]; - } else { - $fallback[] = 0; - } - - } - - return $fallback; - } - - - - /** - * You can't rely on bolts methods to insert javascript/css in the location you want. - * So we have to hack around it. Use the Snippet Class with their location methods and insert - * Picturefill into the head. Add a check to make sure the script isn't loaded more than once ($_scriptAdded) - * and stop the insertion of the files multiple times because bolt's registerAssets method will blindly insert - * the files on every page - * - */ - - protected function addAssets() - { - $app = $this->getContainer(); + return new \Twig_Markup( $renderTemplate, 'UTF-8' ); + + } - $config = $this->getConfig(); + /** + * @param $file + * @param string $name + * @param array $options + * + * @return \Twig_Markup + * create a single src to be used in conjunction with lazyloading and the srcset from above + */ + public function btSrc( $file, $name = 'betterthumbs', array $options = [] ) + { + $app = $this->getContainer(); + $config = $this->getConfig(); - $pfill = $config['picturefill']; - - $extPath = $app['resources']->getUrl('extensions'); + $this->addAssets(); - $vendor = 'vendor/cdowdy/'; - $extName = 'betterthumbs/'; - $pictureFillJS = $extPath . $vendor . $extName . 'picturefill/' . $this->_currentPictureFill . '/picturefill.min.js'; - $pictureFill = << -PFILL; - $asset = new Snippet(); - $asset->setCallback($pictureFill) - ->setZone(ZONE::FRONTEND) - ->setLocation(Target::AFTER_HEAD_CSS); - - - // add picturefill script only once for each time the extension is used - if ($pfill){ - if ($this->_scriptAdded == FALSE ) { - $app['asset.queue.snippet']->add($asset); - $this->_scriptAdded = TRUE; - } else { - - $this->_scriptAdded = TRUE; - } - } - } - - - - /** - * @return array - */ - protected function getDefaultConfig() - { - return [ - 'Image_Driver' => 'gd', - 'Filesystem' => [ - 'adapter' => 'local', - ], - 'security' => [ - 'secure_thumbs' => true, - 'secure_sign_key' => '' - ], - 'defaults' => [ 'q' => 80 ], - 'presets' => [ - 'small' => [ - 'w' => 175, - 'fit' => 'contain' - ], - 'medium' => [ - 'w' => 350, - 'fit' => 'contain' - ], - 'large' => [ - 'w' => 700, - 'fit' => 'contain' - ], - 'xlarge' => [ - 'w' => 1400, - 'fit' => 'stretch' - ], - ], - 'betterthumbs' => [ - 'save_data' => FALSE, - 'altText' => '', - 'widthDensity' => 'w', - 'sizes' => [ '100vw'], - 'modifications' => [ - 'small' => [ - 'w' => 175, - 'fit' => 'contain' - ], - 'medium' => [ - 'w' => 350, - 'fit' => 'contain' - ], - 'large' => [ - 'w' => 700, - 'fit' => 'contain' - ], - 'xlarge' => [ - 'w' => 1400, - 'fit' => 'stretch' - ], - ], - ], - - ]; - } - - /** - * @return bool - */ - public function isSafe() - { - return true; - } + $configName = $this->getNamedConfig( $name ); + + // if the image isn't found return bolt's 404 image + // set the width the the first width in the presets array + $sourceExists = $app['betterthumbs']->sourceFileExists( $file ); + $notFoundImg = $this->notFoundImage(); + $notFoundSize = $this->imageNotFoundParams(); + + // Modifications from config merged with presets set in the config + $mods = $this->getModificationParams( $configName ); + // if there is template modifications place those in the mods array + if ( isset( $options['modifications'] ) ) { + $finalMods = array_replace_recursive( $mods, $options['modifications'] ); + } else { + $finalMods = $mods; + } + + // get our options and merge them with ones passed from the template + $defaultsMerged = $this->getOptions( $file, $configName, $options ); + // alt text mergd from the twig template + $altText = $defaultsMerged['altText']; + + // the 'src' image parameters. get the first modifications in the first array + $srcImgParams = current( $this->middleSrc( $finalMods ) ); + + $srcImg = $this->buildThumb( $config, $configName, $file, $srcImgParams, $altText ); + + $context = [ + 'srcImg' => $srcImg, + 'srcImgParams' => $srcImgParams, + 'sourceExists' => $sourceExists, + 'notFoundSize' => $notFoundSize, + 'notFoundImg' => $notFoundImg, + ]; + + $renderTemplate = $this->renderTemplate( 'betterthumbs.src.twig', $context ); + + return new \Twig_Markup( $renderTemplate, 'UTF-8' ); + } + + public function getCachedImgURL( $file, $finalModifications ) + { + $app = $this->getContainer(); + + return '/files/' . $app['betterthumbs']->getCachePath( $file, $finalModifications ); + } + + /** + * @return bool + */ + public function isSafe() + { + return true; + } + + /** + * @return array + */ + protected function registerFrontendControllers() + { + + $config = $this->getConfig(); + + return [ + '/img' => new BetterThumbsController( $config ), + + ]; + } + + /** + * @return array + * backend controller for docs page + */ + protected function registerBackendControllers() + { + $config = $this->getConfig(); + + return [ + '/extend/betterthumbs' => new BetterThumbsBackendController( $config ), + ]; + } + + /** + * @return array + */ + protected function registerMenuEntries() + { + $menu = new MenuEntry( 'betterthumbs-menu', 'betterthumbs/files' ); + $menu->setLabel( 'BetterThumbs Files' ) + ->setIcon( 'fa:image' ) + ->setPermission( 'settings' ); + $menu2 = new MenuEntry( 'betterthumbs-docs', 'betterthumbs/docs' ); + + $menu2->setLabel( 'BetterThumbs Docs' ) + ->setIcon( 'fa:file-text-o' ) + ->setPermission( 'settings' ); + + return [ + $menu, + $menu2 + ]; + } + + /** + * @param Container $container + * + * @return array + */ + protected function registerNutCommands( Container $container ) + { + return [ + new Nut\BetterThumbsCommand( $container ), +// new Nut\BetterThumbsCachePrimeCommand($container), + ]; + } + + /** + * {@inheritdoc} + */ + protected function registerTwigPaths() + { + return [ 'templates' ]; + } + + /** + * {@inheritdoc} + */ + protected function registerTwigFunctions() + { + $options = [ 'is_safe' => [ 'html' ] ]; + $this->getConfig(); + + return [ + 'img' => [ 'image', $options ], + 'bthumb' => [ 'single', $options ], + 'srcset' => [ 'btSrcset', $options ], + 'btsrc' => [ 'btSrc', $options ], +// 'picture' => ['picture', $options ], + + ]; + } + + /** + * @param $config + * + * @return array + */ + protected function setSizesAttrib( $config ) + { + $configName = $this->getNamedConfig( $config ); + $config = $this->getConfig(); + + $sizesAttrib = isset( $config[ $configName ]['sizes'] ) ? $config[ $configName ]['sizes'] : [ '100vw' ]; + + return $sizesAttrib; + } + + /** + * @return array + */ + protected function getDefaultConfig() + { + return [ + 'Image_Driver' => 'gd', + 'Filesystem' => [ + 'adapter' => 'local', + ], + 'security' => [ + 'secure_thumbs' => true, + 'secure_sign_key' => '' + ], + 'defaults' => [ 'q' => 80 ], + 'presets' => [ + 'small' => [ + 'w' => 175, + 'fit' => 'contain' + ], + 'medium' => [ + 'w' => 350, + 'fit' => 'contain' + ], + 'large' => [ + 'w' => 700, + 'fit' => 'contain' + ], + 'xlarge' => [ + 'w' => 1400, + 'fit' => 'stretch' + ], + ], + 'betterthumbs' => [ + 'save_data' => false, + 'altText' => '', + 'widthDensity' => 'w', + 'sizes' => [ '100vw' ], + 'modifications' => [ + 'small' => [ + 'w' => 175, + 'fit' => 'contain' + ], + 'medium' => [ + 'w' => 350, + 'fit' => 'contain' + ], + 'large' => [ + 'w' => 700, + 'fit' => 'contain' + ], + 'xlarge' => [ + 'w' => 1400, + 'fit' => 'stretch' + ], + ], + ], + + ]; + } } diff --git a/templates/betterthumbs.docs.html.twig b/templates/betterthumbs.docs.html.twig index b508dca..8ad260f 100644 --- a/templates/betterthumbs.docs.html.twig +++ b/templates/betterthumbs.docs.html.twig @@ -424,12 +424,16 @@ myNamedConfig: 

<style>
-  .single { background-image: {{ bthumb(record.image, 'single') }}
+  .single {
+    background-image: url('{{ bthumb(record.image, 'single') }}');
+    width: 200px;
+    height: 200px;
+  }
 </style>
 
 <div class="single"></div>
 <!-- or -->
-<div style="background-image: {{ bthumb(record.image, 'single') }}"></div>
+<div style="background-image: url('{{ bthumb(record.image, 'single') }}' ); width: 200px; height: 200px; "></div>
diff --git a/templates/betterthumbs.isGIF.html.twig b/templates/betterthumbs.isGIF.html.twig new file mode 100644 index 0000000..6866301 --- /dev/null +++ b/templates/betterthumbs.isGIF.html.twig @@ -0,0 +1,13 @@ +{% import 'global.macros.twig' as global %} +{% if sourceExists %} + + {% endif %} +{% else %} + image not found +{% endif %} \ No newline at end of file diff --git a/templates/betterthumbs.singleGIF.html.twig b/templates/betterthumbs.singleGIF.html.twig new file mode 100644 index 0000000..6b26427 --- /dev/null +++ b/templates/betterthumbs.singleGIF.html.twig @@ -0,0 +1,2 @@ +{% import 'global.macros.twig' as global %} +{{ global.buildGIF( gifImage, sourceExists, notFoundImg ) }} \ No newline at end of file diff --git a/templates/global.macros.twig b/templates/global.macros.twig index 014a874..56bf1ac 100644 --- a/templates/global.macros.twig +++ b/templates/global.macros.twig @@ -37,3 +37,8 @@ src="/img{{ srcImg }}" {% macro altText( altText ) %} alt="{{ altText }}" {% endmacro altText %} + +{% macro buildGIF( gifImage, sourceExists, notFoundImg ) %} +{% if sourceExists %}/files/{{ gifImage|raw }}{% else %} +{{ notFoundImg }}{% endif %} +{% endmacro buildGIF %} \ No newline at end of file