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<?php |
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/** |
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* Admin Page Framework |
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* |
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* http://en.michaeluno.jp/admin-page-framework/ |
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* Copyright (c) 2013-2016 Michael Uno; Licensed MIT |
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* |
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*/ |
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/** |
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* Enqueues page resources set with the `style` and `script` arguments. |
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* |
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* @abstract |
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* @since 3.6.3 |
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* @package AdminPageFramework |
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* @subpackage Factory/AdminPage/View |
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* @internal |
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* @extends AdminPageFramework_FrameworkUtility |
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*/ |
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class AdminPageFramework_View__Resource extends AdminPageFramework_FrameworkUtility { |
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public $oFactory; |
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public $sCurrentPageSlug; |
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public $sCurrentTabSlug; |
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public $aCSSRules = array(); |
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public $aScripts = array(); |
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/** |
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* Sets up properties. |
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* @since 3.6.3 |
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*/ |
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public function __construct( $oFactory ) { |
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$this->oFactory = $oFactory; |
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$this->sCurrentPageSlug = $oFactory->oProp->getCurrentPageSlug(); |
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$this->sCurrentTabSlug = $oFactory->oProp->getCurrentTabSlug( $this->sCurrentPageSlug ); |
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$this->_parseAssets( $oFactory ); |
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$this->_setHooks(); |
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} |
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/** |
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* Sets up hooks. |
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* @since 3.6.3 |
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* @return void |
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*/ |
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private function _setHooks() { |
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add_action( "style_{$this->sCurrentPageSlug}", array( $this, '_replyToAddInternalCSSRules' ) ); |
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if ( $this->sCurrentTabSlug ) { |
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add_action( "style_{$this->sCurrentPageSlug}_{$this->sCurrentTabSlug}", array( $this, '_replyToAddInternalCSSRules' ) ); |
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} |
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add_action( "script_{$this->sCurrentPageSlug}", array( $this, '_replyToAddInternalScripts' ) ); |
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if ( $this->sCurrentTabSlug ) { |
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add_action( "script_{$this->sCurrentPageSlug}_{$this->sCurrentTabSlug}", array( $this, '_replyToAddInternalScripts' ) ); |
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} |
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} |
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public function _replyToAddInternalCSSRules( $sCSS ) { |
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return $this->_appendInternalAssets( $sCSS, $this->aCSSRules ); |
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} |
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public function _replyToAddInternalScripts( $sScript ) { |
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return $this->_appendInternalAssets( $sScript, $this->aScripts ); |
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} |
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/** |
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* Appends internal contents (script/CSS) to the given value and updates the container array. |
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* @return string |
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* @since 3.6.3 |
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*/ |
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public function _appendInternalAssets( $sInternal, &$aContainer ) { |
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$_aInternals = array_unique( $aContainer ); |
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$sInternal = PHP_EOL . $sInternal; |
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foreach( $_aInternals as $_iIndex => $_sInternal ) { |
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$sInternal .= $_sInternal . PHP_EOL; |
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unset( $_aInternals[ $_iIndex ] ); |
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} |
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$aContainer = $_aInternals; // update the container array. |
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return $sInternal; |
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} |
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/** |
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* @since 3.6.3 |
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* @return void |
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*/ |
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private function _parseAssets( $oFactory ) { |
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// page |
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$_aPageStyles = $this->getElementAsArray( |
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$oFactory->oProp->aPages, |
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array( $this->sCurrentPageSlug, 'style' ) |
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); |
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$this->_enqueuePageAssets( $_aPageStyles, 'style' ); |
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$_aPageScripts = $this->getElementAsArray( |
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$oFactory->oProp->aPages, |
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array( $this->sCurrentPageSlug, 'script' ) |
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); |
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$this->_enqueuePageAssets( $_aPageScripts, 'script' ); |
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// In-page tabs |
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if ( ! $this->sCurrentTabSlug ) { |
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return; |
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} |
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$_aInPageTabStyles = $this->getElementAsArray( |
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$oFactory->oProp->aInPageTabs, |
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array( $this->sCurrentPageSlug, $this->sCurrentTabSlug, 'style' ) |
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); |
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$this->_enqueuePageAssets( $_aInPageTabStyles, 'style' ); |
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$_aInPageTabScripts = $this->getElementAsArray( |
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$oFactory->oProp->aInPageTabs, |
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array( $this->sCurrentPageSlug, $this->sCurrentTabSlug, 'script' ) |
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); |
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$this->_enqueuePageAssets( $_aInPageTabScripts, 'script' ); |
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} |
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/** |
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* @since 3.6.3 |
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* @return void |
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*/ |
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private function _enqueuePageAssets( array $aPageAssets, $sType='style' ) { |
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$_sMathodName = "_enqueueAsset_" . $sType; |
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foreach( $aPageAssets as $_asPageAsset ) { |
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$this->{$_sMathodName}( $_asPageAsset); |
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} |
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} |
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/** |
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* @since 3.6.3 |
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* @return void |
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*/ |
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private function _enqueueAsset_style( $asPageStyle ) { |
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$_oFormatter = new AdminPageFramework_Format_PageResource_Style( $asPageStyle ); |
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$_aPageStyle = $_oFormatter->get(); |
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$_sSRC = $_aPageStyle[ 'src' ]; |
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// At this point, it may be a url/path or a text CSS rules. |
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if ( file_exists( $_sSRC ) || filter_var( $_sSRC, FILTER_VALIDATE_URL ) ) { |
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return $this->oFactory->enqueueStyle( |
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$_sSRC, |
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$this->sCurrentPageSlug, |
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$this->sCurrentTabSlug, // tab slug |
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$_aPageStyle |
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); |
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} |
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// Insert the CSS rule in the head tag. |
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$this->aCSSRules[] = $_sSRC; |
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} |
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/** |
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* @since 3.6.3 |
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* @return void |
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*/ |
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private function _enqueueAsset_script( $asPageScript ) { |
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$_oFormatter = new AdminPageFramework_Format_PageResource_Script( $asPageScript ); |
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$_aPageScript = $_oFormatter->get(); |
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$_sSRC = $_aPageScript[ 'src' ]; |
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// At this point, it may be a url/path or a text CSS rules. |
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if ( $this->isResourcePath( $_sSRC ) ) { |
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return $this->oFactory->enqueueScript( |
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$_sSRC, |
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$this->sCurrentPageSlug, |
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$this->sCurrentTabSlug, // tab slug |
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$_aPageScript |
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); |
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} |
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// Insert the scripts in the head tag. |
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$this->aScripts[] = $_sSRC; |
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} |
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} |
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michaeluno /
admin-page-framework
