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<?php |
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namespace GeminiLabs\Pollux\MetaBox; |
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use GeminiLabs\Pollux\Application; |
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use GeminiLabs\Pollux\Component; |
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use GeminiLabs\Pollux\Helper; |
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use GeminiLabs\Pollux\MetaBox\Instruction; |
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use GeminiLabs\Pollux\MetaBox\Validator; |
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use RecursiveArrayIterator; |
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use RecursiveIteratorIterator; |
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trait Instruction |
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{ |
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/** |
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* @var array |
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*/ |
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public $metaboxes = []; |
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/** |
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* @return void |
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*/ |
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protected function addInstructions() |
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{ |
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if( !$this->showInstructions() )return; |
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$this->normalize([ |
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'infodiv' => [ |
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'context' => 'side', |
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'fields' => [[ |
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'slug' => '', |
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'std' => $this->generateInstructions(), |
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'type' => 'custom_html', |
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]], |
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'post_types' => $this->getPostTypes(), |
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'priority' => 'low', |
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'title' => __( 'How to use in your theme', 'pollux' ), |
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], |
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]); |
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} |
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/** |
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* @return string |
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*/ |
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protected function generateInstructions() |
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{ |
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return array_reduce( $this->getInstructions(), function( $html, $metabox ) { |
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$fields = array_reduce( $metabox['fields'], function( $html, $field ) use( $metabox ) { |
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if( !$this->validate( $field['condition'] )) { |
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return $html; |
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} |
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$hook = sprintf( 'pollux/%s/instruction', strtolower(( new Helper )->getClassname( $this ))); |
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return $html . apply_filters( $hook, "PostMeta::get('{$field['slug']}');", $field['slug'], $metabox['slug'] ) . PHP_EOL; |
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}); |
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return $html . sprintf( '<p><strong>%s</strong></p><pre class="my-sites nav-tab-active misc-pub-section">%s</pre>', |
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$metabox['title'], |
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$fields |
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); |
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}); |
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} |
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/** |
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* @return array |
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*/ |
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protected function getInstructions() |
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{ |
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return array_filter( $this->metaboxes, function( $metabox ) { |
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return $this->validate( $metabox['condition'] ) |
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&& $this->hasPostType( $metabox ); |
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}); |
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} |
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/** |
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* @return bool |
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*/ |
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protected function showInstructions() |
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{ |
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return count( array_filter( $this->metaboxes, function( $metabox ) { |
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return $this->show( false, $metabox ); |
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})) > 0; |
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} |
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/** |
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* @return bool |
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* @filter rwmb_show |
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*/ |
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abstract public function show( $bool, array $metabox ); |
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/** |
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* @return bool |
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*/ |
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abstract public function validate( array $conditions ); |
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/** |
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* @return array |
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*/ |
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abstract protected function getPostTypes(); |
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/** |
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* @return bool |
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*/ |
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abstract protected function hasPostType( array $metabox ); |
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/** |
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* @return void |
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*/ |
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abstract protected function normalize( array $metaboxes, array $defaults = [] ); |
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} |
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pryley /
pollux
