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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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* Provides utility methods which do not use WordPress functions. |
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* |
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* @since 3.7.0 |
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* @subpackage Utility |
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* @internal |
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*/ |
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abstract class AdminPageFramework_Utility_HTMLAttribute extends AdminPageFramework_Utility_SystemInformation { |
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/** |
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* Generates inline CSS rules from the given array. |
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* |
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* For example, |
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* <code> |
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* array( |
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* 'width' => '32px', |
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* 'height' => '32px', |
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* ) |
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* </code> |
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* will be |
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* <code> |
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* 'width: 32px; height: 32px;' |
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* </code> |
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* |
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* @since 3.6.0 |
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* @return string |
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*/ |
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static public function getInlineCSS( array $aCSSRules ) { |
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$_aOutput = array(); |
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foreach( $aCSSRules as $_sProperty => $_sValue ) { |
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if ( is_null( $_sValue ) ) { |
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continue; |
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} |
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$_aOutput[] = $_sProperty . ': ' . $_sValue; |
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} |
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return implode( '; ', $_aOutput ); |
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} |
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/** |
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* @since 3.2.0 |
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* @deprecated 3.6.0 Use `getInlineCSS()` instead. |
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*/ |
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static public function generateInlineCSS( array $aCSSRules ) { |
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return self::getInlineCSS( $aCSSRules ); |
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} |
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/** |
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* Generates a string of inline styles for the style attribute value from multiple arguments. |
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* |
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* Duplicated items will be merged. |
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* |
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* For example, |
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* ` |
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* getStyleAttribute( array( 'margin-top' => '10px', 'display: inline-block' ), 'float:right; display: none;' ) |
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* ` |
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* will generate |
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* ` |
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* margin-top: 10px; display: inline-block; float:right; |
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* ` |
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* @since 3.6.0 |
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* @return string |
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*/ |
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static public function getStyleAttribute( $asInlineCSSes ) { |
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$_aCSSRules = array(); |
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foreach( array_reverse( func_get_args() ) as $_asCSSRules ) { |
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// For array, store in the container. |
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if ( is_array( $_asCSSRules ) ) { |
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$_aCSSRules = array_merge( $_asCSSRules, $_aCSSRules ); |
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continue; |
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} |
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// At this point, it is a string. Break them down to array elements. |
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$__aCSSRules = explode( ';', $_asCSSRules ); |
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foreach( $__aCSSRules as $_sPair ) { |
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$_aCSSPair = explode( ':', $_sPair ); |
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if ( ! isset( $_aCSSPair[ 0 ], $_aCSSPair[ 1 ] ) ) { |
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continue; |
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} |
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$_aCSSRules[ $_aCSSPair[ 0 ] ] = $_aCSSPair[ 1 ]; |
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} |
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} |
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return self::getInlineCSS( array_unique( $_aCSSRules ) ); |
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} |
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/** |
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* @since 3.3.1 |
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* @deprecated 3.6.0 Use `getStyleAttribute()` instead. |
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*/ |
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static public function generateStyleAttribute( $asInlineCSSes ) { |
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self::getStyleAttribute( $asInlineCSSes ); |
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} |
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/** |
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* Generates a string of class selectors from multiple arguments. |
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* |
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* For example, |
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* <code> |
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* $sClasses = getClassAttribute( array( 'button, button-primary' ), 'remove_button button' ); |
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* </code> |
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* Will generates |
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* <code> |
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* button button-primary remove_button |
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* </code> |
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* |
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* @remark Duplicated items will be merged. |
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* @since 3.6.0 |
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* @todo Fix an issue that when a multidimensional array is passed, it causes a warning: Notice: Array to string conversion. |
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* @return string |
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*/ |
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static public function getClassAttribute( /* $asClassSelectors1, $asClassSelectors12, ... */ ) { |
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$_aClasses = array(); |
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foreach( func_get_args() as $_asClasses ) { |
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if ( ! in_array( gettype( $_asClasses ), array( 'array', 'string' ) ) ) { |
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continue; |
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} |
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$_aClasses = array_merge( |
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$_aClasses, |
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is_array( $_asClasses ) |
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? $_asClasses |
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: explode( ' ', $_asClasses ) |
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); |
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} |
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$_aClasses = array_unique( array_filter( $_aClasses ) ); |
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// @todo examine if it is okay to remove the trim() function below. |
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return trim( implode( ' ', $_aClasses ) ); |
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} |
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/** |
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* Generates a string of class selectors from multiple arguments. |
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* |
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* @since 3.2.0 |
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* @return string |
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* @deprecated 3.6.0 |
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*/ |
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static public function generateClassAttribute( /* $asClassSelectors1, $asClassSelectors12 ... */ ) { |
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$_aParams = func_get_args(); |
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return call_user_func_array( |
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array( __CLASS__ , 'getClassAttribute' ), |
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$_aParams |
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); |
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} |
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/** |
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* Returns an array for generating a data attribute from the given associative array. |
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* |
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* @since 3.4.0 |
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* @return array |
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*/ |
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static public function getDataAttributeArray( array $aArray ) { |
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$_aNewArray = array(); |
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foreach( $aArray as $sKey => $v ) { |
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if ( in_array( gettype( $v ), array( 'array', 'object', 'NULL' ) ) ) { |
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continue; |
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} |
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// 3.8.4+ |
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if ( $v === '' ) { |
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$_aNewArray[ "data-{$sKey}" ] = ''; |
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continue; |
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} |
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$_aNewArray[ "data-{$sKey}" ] = $v |
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? $v |
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: '0'; |
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} |
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return $_aNewArray; |
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} |
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} |
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michaeluno /
admin-page-framework
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