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<?php |
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namespace Depicter\Services; |
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|
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use Averta\Core\Utility\Arr; |
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use Averta\WordPress\Utility\Sanitize; |
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use Depicter\Document\CSS\Breakpoints; |
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use Depicter\Document\CSS\Selector; |
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use Depicter\Document\Models\Traits\HasDocumentIdTrait; |
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use Depicter\Html\Tag; |
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|
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class StyleGeneratorService |
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{ |
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use HasDocumentIdTrait; |
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|
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/** |
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* @var string |
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*/ |
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protected $css; |
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|
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/** |
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* Document raw styles list |
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* @var array |
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*/ |
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private $stylesList; |
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|
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/** |
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* Is filesystem writable or not |
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* |
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* @var bool |
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*/ |
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protected $isWritable = null; |
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|
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/** |
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* Before init styles of document |
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* |
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* @var string |
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*/ |
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protected $beforeInitStyle = ''; |
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|
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/** |
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* Class extra options |
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* |
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* @var array |
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*/ |
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protected $args = []; |
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|
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|
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public function __construct( $stylesList = [], $documentID = 0, $args = [] ) { |
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$this->setDocumentId( $documentID ); |
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$this->setStylesList( $stylesList ); |
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|
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$this->args = Arr::merge( $args, [ |
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'addImportant' => false |
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]); |
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} |
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|
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public function setStylesList( $stylesList ){ |
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if ( $stylesList ) { |
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$this->stylesList = $stylesList; |
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} |
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} |
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|
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/** |
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* Generate Css Styles |
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* |
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* @param array $stylesList |
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* |
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* @return string |
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*/ |
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protected function generateCss( $stylesList = [] ) { |
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|
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if ( empty( $stylesList ) ) { |
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return ''; |
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} |
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|
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$css = ''; |
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$devices = Breakpoints::names(); |
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$breakpoints = Breakpoints::all(); |
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|
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$default = "\n"; |
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$tablet = ''; |
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$mobile = ''; |
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$custom_style = ''; |
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$maybeImportantSuffix = $this->args['addImportant'] ? ' !important' : ''; |
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|
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foreach ( $stylesList as $selector => $cssProperties ) { |
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|
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if ( !empty( $cssProperties['customStyle'] ) ) { |
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$custom_style .= $cssProperties['customStyle'] . "\n"; |
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} |
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|
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if ( !empty( $cssProperties['beforeInitStyle'] ) && is_array( $cssProperties['beforeInitStyle'] ) ) { |
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$this->beforeInitStyle = $this->generateCss( $cssProperties['beforeInitStyle'] ); |
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} |
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|
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foreach ( $devices as $device ) { |
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if ( !empty( $cssProperties[ $device ] ) ) { |
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$$device .= $selector . "{\n"; |
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foreach ( $cssProperties[ $device ] as $property => $value ) { |
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$$device .= "\t{$property}:{$value}{$maybeImportantSuffix};\n"; |
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} |
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$$device .= "}\n"; |
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} |
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|
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// check for hover styles |
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if ( !empty( $cssProperties['hover'][ $device ] ) ) { |
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$$device .= $selector . ":hover {\n"; |
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foreach ( $cssProperties['hover'][ $device ] as $property => $value ) { |
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$$device .= "\t{$property}:{$value}{$maybeImportantSuffix};\n"; |
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} |
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$$device .= "}\n"; |
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} |
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} |
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} |
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|
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if( $tablet ){ |
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$tablet = "\n/***** Tablet *****/\n@media screen and (max-width: {$breakpoints['tablet']}px){\n\n{$tablet}\n}"; |
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} |
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if( $mobile ){ |
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$mobile = "\n/***** Mobile *****/\n@media screen and (max-width: {$breakpoints['mobile']}px){\n\n{$mobile}\n}"; |
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} |
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|
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$css = $default . $tablet . $mobile; |
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|
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if( $custom_style ){ |
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$css .= "\n/*** Custom styles ***/\n$custom_style"; |
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} |
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|
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return $css; |
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} |
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|
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/** |
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* Retrieves CSS with style tag |
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* |
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* @param bool $forceRegenerateStyles |
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* |
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* @return string |
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*/ |
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public function getCssAndTag( $forceRegenerateStyles = false ) { |
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$attributes = [ 'id' => Selector::prefixify( $this->getDocumentID() ) . '-inline-css' ]; |
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return $this->wrapStyleWithTag( $this->getCss( $forceRegenerateStyles ), $attributes ); |
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} |
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|
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/** |
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* Get generated CSS |
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* |
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* @param bool $forceRegenerateStyles |
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* |
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* @return string |
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*/ |
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public function getCss( $forceRegenerateStyles = false ) { |
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if( ! $this->css || $forceRegenerateStyles ){ |
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$this->css = $this->generateCss( $this->stylesList ); |
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} |
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return $this->css . "\n"; |
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} |
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|
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/** |
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* Get before init CSS |
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* |
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* @param bool $forceRegenerateStyles |
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* |
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* @return string |
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*/ |
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public function getBeforeInitCss( $forceRegenerateStyles = false ) { |
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if( ! $this->beforeInitStyle|| $forceRegenerateStyles ){ |
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$this->generateCss( $this->stylesList ); |
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} |
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return $this->beforeInitStyle . "\n"; |
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} |
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|
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/** |
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* Get before init CSS |
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* |
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* @param bool $forceRegenerateStyles |
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* |
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* @return string |
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*/ |
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public function getBeforeInitCssAndTag( $forceRegenerateStyles = false ) { |
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$attributes = [ 'id' => Selector::prefixify( $this->getDocumentID() ) . '-inline-pre-css' ]; |
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return $this->wrapStyleWithTag( $this->getBeforeInitCss( $forceRegenerateStyles ), $attributes ); |
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} |
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|
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/** |
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* Save CSS in upload folder |
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* |
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* @param bool $forceRegenerateStyles |
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* |
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* @return StyleGeneratorService |
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*/ |
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public function saveCss( $forceRegenerateStyles = false ) { |
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$this->isWritable =\Depicter::storage()->filesystem()->write( $this->getCssFilePath(), $this->getCss( $forceRegenerateStyles ) ); |
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|
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return $this; |
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} |
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|
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/** |
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* Retrieves the path to generated css file for current document |
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* |
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* @param bool $checkExistence |
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* |
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* @return bool|string false on not founding the file |
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*/ |
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public function getCssFilePath( $checkExistence = false ){ |
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$cssFilePath = \Depicter::storage()->getCssUploadsDirectory() . '/' . $this->getDocumentID() . '.css'; |
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if( $checkExistence ){ |
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return file_exists( $cssFilePath ) ? $cssFilePath : false; |
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} |
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return $cssFilePath; |
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} |
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|
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/** |
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* Retrieves the url of generated css file for current document |
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* |
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* @return bool|string false on not founding the file |
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*/ |
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public function getCssFileUrl(){ |
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$cssFilePath = $this->getCssFilePath( true ); |
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|
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if( $cssFilePath !== false ){ |
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return \Depicter::storage()->getCssUploadsUrl() . '/' . $this->getDocumentID() . '.css'; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Whether filesystem is writable or not |
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* |
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* @return bool |
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*/ |
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public function isWritable(){ |
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return $this->isWritable; |
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} |
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|
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/** |
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* Wraps style within a style tag |
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* |
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* @return string |
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*/ |
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protected function wrapStyleWithTag( $style, $attributes = [] ) { |
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return Tag::el('style', $attributes, "\n" . $style ) . "\n"; |
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} |
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} |
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|
