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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://admin-page-framework.michaeluno.jp/ |
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* Copyright (c) 2013-2018, Michael Uno; Licensed MIT |
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* |
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*/ |
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/** |
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* Provides methods to build forms for the user meta and post meta structure type. |
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* |
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* This is used by taxonomy meta, user meta, and post meta form classes. |
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* |
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* @package AdminPageFramework/Common/Form |
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* @since 3.7.0 |
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* @extends AdminPageFramework_Form |
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* @internal |
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*/ |
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class AdminPageFramework_Form_Meta extends AdminPageFramework_Form { |
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/** |
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* Saves the meta data with the given object ID with the given type with the user submit data. |
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* |
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* Used by the post meta box and user meta classes. |
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* |
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* @since 3.5.3 |
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* @since 3.7.0 Moved from `AdminPageFramework_FormDefinition_Meta`. |
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* @param integer $iObjectID The ID that is associated with the meta data such as user ID and post ID. |
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* @param array $aInput The user submit form input data. |
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* @param array $aSavedMeta The stored form data (old input data). |
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* @param string $sStructureType The type of object. Currently 'post_meta_box' or 'user_meta' is accepted. |
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* @return void |
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*/ |
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public function updateMetaDataByType( $iObjectID, array $aInput, array $aSavedMeta, $sStructureType='post_meta_box' ) { |
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if ( ! $iObjectID ) { |
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return; |
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} |
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$_aFunctionNameMapByFieldsType = array( |
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'post_meta_box' => 'update_post_meta', |
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'user_meta' => 'update_user_meta', |
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'term_meta' => 'update_term_meta', |
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); |
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if ( ! in_array( $sStructureType, array_keys( $_aFunctionNameMapByFieldsType ) ) ) { |
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return; |
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} |
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$_sFunctionName = $this->getElement( $_aFunctionNameMapByFieldsType, $sStructureType ); |
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// 3.6.0+ Unset field elements that the 'save' argument is false. |
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$aInput = $this->getInputsUnset( $aInput, $this->sStructureType ); |
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// Loop through sections/fields and save the data. |
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foreach ( $aInput as $_sSectionOrFieldID => $_vValue ) { |
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$this->_updateMetaDatumByFunctionName( |
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$iObjectID, |
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$_vValue, |
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$aSavedMeta, |
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$_sSectionOrFieldID, |
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$_sFunctionName |
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); |
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} |
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} |
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/** |
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* Saves an individual meta datum with the given section or field ID with the given function name. |
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* |
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* @internal |
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* @since 3.5.3 |
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* @since 3.7.0 Moved from `AdminPageFramework_FormDefinition_Meta`. |
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* @return void |
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*/ |
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private function _updateMetaDatumByFunctionName( $iObjectID, $_vValue, array $aSavedMeta, $_sSectionOrFieldID, $_sFunctionName ) { |
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if ( is_null( $_vValue ) ) { |
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return; |
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} |
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$_vSavedValue = $this->getElement( |
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$aSavedMeta, // subject |
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$_sSectionOrFieldID, // dimensional keys |
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null // default value |
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); |
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// PHP can compare even array contents with the == operator. See http://www.php.net/manual/en/language.operators.array.php |
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// if the input value and the saved meta value are the same, no need to update it. |
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if ( $_vValue == $_vSavedValue ) { |
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return; |
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} |
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// Currently either 'update_post_meta' or 'update_user_meta' |
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$_sFunctionName( $iObjectID, $_sSectionOrFieldID, $_vValue ); |
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} |
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} |
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michaeluno /
admin-page-framework
