Post_Meta_Container::is_valid_save() - Code Metrics - Inspection of "Add carbon field number" - htmlburger/carbon-fields - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#77)

unknown

created 2016-11-29 11:35 UTC

Post_Meta_Container::is_valid_save() B

↳ Parent: Post_Meta_Container

Complexity

Conditions	6
Paths	4

Size

Total Lines	11
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	42

Importance

Changes

Metric	Value
cc	6
eloc	8
nc	4
nop	1
dl	0
loc	11
ccs	0
cts	0
cp	0
crap	42
rs	8.8571
c	0
b	0
f	0

<?php

namespace Carbon_Fields\Container;

use Carbon_Fields\Datastore\Meta_Datastore;
use Carbon_Fields\Datastore\Post_Meta_Datastore;
use Carbon_Fields\Exception\Incorrect_Syntax_Exception;

/**
 * Field container designed to extend WordPress custom fields functionality,
 * providing easier user interface to add, edit and delete text, media files,
 * location information and more.
 */
class Post_Meta_Container extends Container {
	/**
	 * ID of the post the container is working with
	 *
	 * @see init()
	 * @var int
	 */
	protected $post_id;

	/**
	 * List of default container settings
	 *
	 * @see init()
	 * @var array
	 */
	public $settings = array(
		'post_type' => array( 'post' ),
		'panel_context' => 'normal',
		'panel_priority' => 'high',
		'show_on' => array(
			'category' => null,
			'template_names' => array(),
			'not_in_template_names' => array(),
			'post_formats' => array(),
			'level_limit' => null,
			'tax_term_id' => null,
			'page_id' => null,
			'parent_page_id' => null,
			'post_path' => null,
		),
	);

	/**
	 * Create a new post meta fields container
	 *
	 * @param string $title Unique title of the container
	 **/
	public function __construct( $title ) {
		parent::__construct( $title );

		if ( ! $this->get_datastore() ) {
			$this->set_datastore( new Post_Meta_Datastore() );
		}
	}

	/**
	 * Check if all required container settings have been specified
	 *
	 * @param array $settings Container settings
	 **/
	public function check_setup_settings( &$settings = array() ) {
		if ( isset( $settings['show_on'] ) ) {
			$invalid_settings = array_diff_key( $settings['show_on'], $this->settings['show_on'] );
			if ( ! empty( $invalid_settings ) ) {
				Incorrect_Syntax_Exception::raise( 'Invalid show_on settings supplied to setup(): "' . implode( '", "', array_keys( $invalid_settings ) ) . '"' );
			}
		}

		if ( isset( $settings['show_on']['post_formats'] ) ) {
			$settings['show_on']['post_formats'] = (array) $settings['show_on']['post_formats'];
		}

		if ( isset( $settings['show_on']['post_path'] ) ) {
			$page = get_page_by_path( $settings['show_on']['post_path'] );

			if ( $page ) {
				$settings['show_on']['page_id'] = $page->ID;
			} else {
				$settings['show_on']['page_id'] = -1;
			}
		}

		// Transform category slug to taxonomy + term slug + term id
		if ( isset( $settings['show_on']['category'] ) ) {
			$term = get_term_by( 'slug', $settings['show_on']['category'], 'category' );

			if ( $term ) {
				$settings['show_on']['tax_slug'] = $term->taxonomy;
				$settings['show_on']['tax_term'] = $term->slug;
				$settings['show_on']['tax_term_id'] = $term->term_id;
			}
		}

		return parent::check_setup_settings( $settings );
	}

	/**
	 * Create DataStore instance, set post ID to operate with (if such exists).
	 * Bind attach() and save() to the appropriate WordPress actions.
	 **/
	public function init() {
		if ( isset( $_GET['post'] ) ) {

			$this->set_post_id( $_GET['post'] );

		}

		// force post_type to be array
		if ( ! is_array( $this->settings['post_type'] ) ) {
			$this->settings['post_type'] = array( $this->settings['post_type'] );
		}

		add_action( 'admin_init', array( $this, '_attach' ) );
		add_action( 'save_post', array( $this, '_save' ) );

		// support for attachments
		add_action( 'add_attachment', array( $this, '_save' ) );
		add_action( 'edit_attachment', array( $this, '_save' ) );
	}

	/**
	 * Perform save operation after successful is_valid_save() check.
	 * The call is propagated to all fields in the container.
	 *
	 * @param int $post_id ID of the post against which save() is ran
	 **/
	public function save( $post_id ) {

		// Unhook action to garantee single save
		remove_action( 'save_post', array( $this, '_save' ) );

		$this->set_post_id( $post_id );

		foreach ( $this->fields as $field ) {
			$field->set_value_from_input();
			$field->save();
		}

		do_action( 'carbon_after_save_custom_fields', $post_id );
		do_action( 'carbon_after_save_post_meta', $post_id );
	}

	/**
	 * Perform checks whether the current save() request is valid
	 * Possible errors are triggering save() for autosave requests
	 * or performing post save outside of the post edit page (like Quick Edit)
	 *
	 * @see is_valid_save_conditions()
	 * @param int $post_id ID of the post against which save() is ran
	 * @return bool
	 **/
	public function is_valid_save( $post_id = 0 ) {
		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
			return false;
		} else if ( ! isset( $_REQUEST[ $this->get_nonce_name() ] ) || ! wp_verify_nonce( $_REQUEST[ $this->get_nonce_name() ], $this->get_nonce_name() ) ) { // Input var okay.

			return false;
		} else if ( $post_id < 1 ) {
			return false;
		}

		return $this->is_valid_save_conditions( $post_id );
	}

	/**
	 * Perform checks whether the current save() request is valid
	 * Possible errors are triggering save() for autosave requests
	 * or performing post save outside of the post edit page (like Quick Edit)
	 *
	 * @param int $post_id ID of the post against which save() is ran
	 * @return bool
	 **/
	public function is_valid_save_conditions( $post_id ) {
		$valid = true;
		$post = get_post( $post_id );

		// Check post type
		if ( ! in_array( $post->post_type, $this->settings['post_type'] ) ) {
			return false;
		}

		// Check show on conditions
		foreach ( $this->settings['show_on'] as $condition => $value ) {
			if ( is_null( $value ) ) {
				continue;
			}

			switch ( $condition ) {
				// show_on_post_format
				case 'post_formats':
					if ( empty( $value ) || $post->post_type != 'post' ) {
						break;
					}

					$current_format = get_post_format( $post_id );
					if ( ! in_array( $current_format, $value ) ) {
						$valid = false;
						break 2;
					}

					break;

				// show_on_taxonomy_term or show_on_category
				case 'category':
					$this->show_on_category( $value );

					/* fall-through intended */
				case 'tax_term_id':
					$current_terms = wp_get_object_terms( $post_id, $this->settings['show_on']['tax_slug'], array( 'fields' => 'ids' ) );

					if ( ! is_array( $current_terms ) || ! in_array( $this->settings['show_on']['tax_term_id'], $current_terms ) ) {
						$valid = false;
						break 2;
					}

					break;

				// show_on_level
				case 'level_limit':
					$post_level = count( get_post_ancestors( $post_id ) ) + 1;

					if ( $post_level != $value ) {
						$valid = false;
						break 2;
					}

					break;

				// show_on_page
				case 'page_id':
					if ( $post_id != $value ) {
						$valid = false;
						break 2;
					}

					break;

				// show_on_page_children
				case 'parent_page_id':
					if ( $post->post_parent != $value ) {
						$valid = false;
						break 2;
					}

					break;

				// show_on_template
				case 'template_names':

					if ( empty( $value ) || $post->post_type != 'page' ) {
						break;
					}
					$current_template = get_post_meta( $post_id, '_wp_page_template', 1 );

					if ( ! in_array( $current_template, $value ) ) {
						$valid = false;
						break 2;
					}

					break;

				// hide_on_template
				case 'not_in_template_names':

					if ( empty( $value ) || $post->post_type != 'page' ) {
						break;
					}
					$current_template = get_post_meta( $post_id, '_wp_page_template', 1 );

					if ( in_array( $current_template, $value ) ) {
						$valid = false;
						break 2;
					}

					break;
			}
		}

		return $valid;
	}

	/**
	 * Add meta box for each of the container post types
	 **/
	public function attach() {
		foreach ( $this->settings['post_type'] as $post_type ) {
			add_meta_box(
				$this->id,
				$this->title,
				array( $this, 'render' ),
				$post_type,
				$this->settings['panel_context'],
				$this->settings['panel_priority']
			);
		}

		foreach ( $this->settings['post_type'] as $post_type ) {
			add_filter( "postbox_classes_{$post_type}_{$this->id}", array( $this, 'postbox_classes' ) );
		}
	}

	/**
	 * Classes to add to the post meta box
	 */
	public function postbox_classes( $classes ) {
		$classes[] = 'carbon-box';
		return $classes;
	}

	/**
	 * Perform checks whether the container should be attached during the current request
	 *
	 * @return bool True if the container is allowed to be attached
	 **/
	public function is_valid_attach() {
		global $pagenow;

		if ( $pagenow !== 'post.php' && $pagenow !== 'post-new.php' ) {
			return false;
		}

		// Post types check
		if ( ! empty( $this->settings['post_type'] ) ) {
			$post_type = '';

			if ( $this->post_id ) {
				$post_type = get_post_type( $this->post_id );
			} elseif ( ! empty( $_GET['post_type'] ) ) {
				$post_type = $_GET['post_type'];

			} elseif ( $pagenow === 'post-new.php' ) {
				$post_type = 'post';
			}

			if ( ! $post_type || ! in_array( $post_type, $this->settings['post_type'] ) ) {
				return false;
			}
		}

		// Check show on conditions
		foreach ( $this->settings['show_on'] as $condition => $value ) {
			if ( is_null( $value ) ) {
				continue;
			}

			switch ( $condition ) {
				case 'page_id':
					if ( $value < 1 || $this->post_id != $value ) {
						return false;
					}
					break;
				case 'parent_page_id':
					// Check if such page exists
					if ( $value < 1 ) {
						return false;
					}
					break;
			}
		}

		return true;
	}

	/**
	 * Revert the result of attach()
	 **/
	public function detach() {

		parent::detach();

		remove_action( 'admin_init', array( $this, '_attach' ) );
		remove_action( 'save_post', array( $this, '_save' ) );

		// unregister field names
		foreach ( $this->fields as $field ) {
			$this->drop_unique_field_name( $field->get_name() );
		}
	}

	/**
	 * Output the container markup
	 **/
	public function render() {
		include \Carbon_Fields\DIR . '/templates/Container/post_meta.php';
	}

	/**
	 * Set the post ID the container will operate with.
	 *
	 * @param int $post_id
	 **/
	public function set_post_id( $post_id ) {
		$this->post_id = $post_id;
		$this->store->set_id( $post_id );
	}

	/**
	 * Show the container only on pages whose parent is referenced by $parent_page_path.
	 *
	 * @param string $parent_page_path
	 * @return object $this
	 **/
	public function show_on_page_children( $parent_page_path ) {
		$page = get_page_by_path( $parent_page_path );

		$this->show_on_post_type( 'page' );

		if ( $page ) {
			$this->settings['show_on']['parent_page_id'] = $page->ID;
		} else {
			$this->settings['show_on']['parent_page_id'] = -1;
		}

		return $this;
	}

	/**
	 * Show the container only on particular page referenced by it's path.
	 *
	 * @param int|string $page page ID or page path
	 * @return object $this
	 **/
	public function show_on_page( $page ) {
		$page_id = absint( $page );

		if ( $page_id && $page_id == $page ) {
			$page_obj = get_post( $page_id );
		} else {
			$page_obj = get_page_by_path( $page );
		}

		$this->show_on_post_type( 'page' );

		if ( $page_obj ) {
			$this->settings['show_on']['page_id'] = $page_obj->ID;
		} else {
			$this->settings['show_on']['page_id'] = -1;
		}

		return $this;
	}

	/**
	 * Show the container only on posts from the specified category.
	 *
	 * @see show_on_taxonomy_term()
	 *
	 * @param string $category_slug
	 * @return object $this
	 **/
	public function show_on_category( $category_slug ) {
		$this->settings['show_on']['category'] = $category_slug;

		return $this->show_on_taxonomy_term( $category_slug, 'category' );
	}

	/**
	 * Show the container only on pages whose template has filename $template_path.
	 *
	 * @param string|array $template_path
	 * @return object $this
	 **/
	public function show_on_template( $template_path ) {
		$this->show_on_post_type( 'page' );

		if ( is_array( $template_path ) ) {
			foreach ( $template_path as $path ) {
				$this->show_on_template( $path );
			}

			return $this;
		}

		$this->settings['show_on']['template_names'][] = $template_path;

		return $this;
	}

	/**
	 * Hide the container from pages whose template has filename $template_path.
	 *
	 * @param string|array $template_path
	 * @return object $this
	 **/
	public function hide_on_template( $template_path ) {
		if ( is_array( $template_path ) ) {
			foreach ( $template_path as $path ) {
				$this->hide_on_template( $path );
			}
			return $this;
		}

		$this->settings['show_on']['not_in_template_names'][] = $template_path;

		return $this;
	}

	/**
	 * Show the container only on hierarchical posts of level $level.
	 * Levels start from 1 (top level post)
	 *
	 * @param int $level
	 * @return object $this
	 **/
	public function show_on_level( $level ) {
		if ( $level < 0 ) {
			Incorrect_Syntax_Exception::raise( 'Invalid level limitation (' . $level . ')' );
		}

		$this->settings['show_on']['level_limit'] = $level;

		return $this;
	}

	/**
	 * Show the container only on posts which have term $term_slug from the $taxonomy_slug taxonomy.
	 *
	 * @param string $taxonomy_slug
	 * @param string $term_slug
	 * @return object $this
	 **/
	public function show_on_taxonomy_term( $term_slug, $taxonomy_slug ) {
		$term = get_term_by( 'slug', $term_slug, $taxonomy_slug );

		$this->settings['show_on']['tax_slug'] = $taxonomy_slug;
		$this->settings['show_on']['tax_term'] = $term_slug;
		$this->settings['show_on']['tax_term_id'] = $term ? $term->term_id : null;

		return $this;
	}

	/**
	 * Show the container only on posts from the specified format.
	 * Learn more about {@link http://codex.wordpress.org/Post_Formats Post Formats (Codex)}
	 *
	 * @param string|array $post_format Name of the format as listed on Codex
	 * @return object $this
	 **/
	public function show_on_post_format( $post_format ) {
		if ( is_array( $post_format ) ) {
			foreach ( $post_format as $format ) {
				$this->show_on_post_format( $format );
			}
			return $this;
		}

		if ( $post_format === 'standard' ) {
			$post_format = 0;
		}

		$this->settings['show_on']['post_formats'][] = strtolower( $post_format );

		return $this;
	}

	/**
	 * Show the container only on posts from the specified type(s).
	 *
	 * @param string|array $post_types
	 * @return object $this
	 **/
	public function show_on_post_type( $post_types ) {
		$post_types = (array) $post_types;

		$this->settings['post_type'] = $post_types;

		return $this;
	}

	/**
	 * Sets the meta box container context
	 *
	 * @see https://codex.wordpress.org/Function_Reference/add_meta_box
	 * @param string $context ('normal', 'advanced' or 'side')
	 */
	public function set_context( $context ) {
		$this->settings['panel_context'] = $context;

		return $this;
	}

	/**
	 * Sets the meta box container priority
	 *
	 * @see https://codex.wordpress.org/Function_Reference/add_meta_box
	 * @param string $priority ('high', 'core', 'default' or 'low')
	 */
	public function set_priority( $priority ) {
		$this->settings['panel_priority'] = $priority;

		return $this;
	}
} // END Post_Meta_Container


1			<?php
2
3			namespace Carbon_Fields\Container;
4
5			use Carbon_Fields\Datastore\Meta_Datastore;
6			use Carbon_Fields\Datastore\Post_Meta_Datastore;
7			use Carbon_Fields\Exception\Incorrect_Syntax_Exception;
8
9			/**
10			* Field container designed to extend WordPress custom fields functionality,
11			* providing easier user interface to add, edit and delete text, media files,
12			* location information and more.
13			*/
14			class Post_Meta_Container extends Container {
15			/**
16			* ID of the post the container is working with
17			*
18			* @see init()
19			* @var int
20			*/
21			protected $post_id;
22
23			/**
24			* List of default container settings
25			*
26			* @see init()
27			* @var array
28			*/
29			public $settings = array(
30			'post_type' => array( 'post' ),
31			'panel_context' => 'normal',
32			'panel_priority' => 'high',
33			'show_on' => array(
34			'category' => null,
35			'template_names' => array(),
36			'not_in_template_names' => array(),
37			'post_formats' => array(),
38			'level_limit' => null,
39			'tax_term_id' => null,
40			'page_id' => null,
41			'parent_page_id' => null,
42			'post_path' => null,
43			),
44			);
45
46			/**
47			* Create a new post meta fields container
48			*
49			* @param string $title Unique title of the container
50			**/
51			public function __construct( $title ) {
52			parent::__construct( $title );
53
54			if ( ! $this->get_datastore() ) {
55			$this->set_datastore( new Post_Meta_Datastore() );
56			}
57			}
58
59			/**
60			* Check if all required container settings have been specified
61			*
62			* @param array $settings Container settings
63			**/
64			public function check_setup_settings( &$settings = array() ) {
65			if ( isset( $settings['show_on'] ) ) {
66			$invalid_settings = array_diff_key( $settings['show_on'], $this->settings['show_on'] );
67			if ( ! empty( $invalid_settings ) ) {
68			Incorrect_Syntax_Exception::raise( 'Invalid show_on settings supplied to setup(): "' . implode( '", "', array_keys( $invalid_settings ) ) . '"' );
69			}
70			}
71
72			if ( isset( $settings['show_on']['post_formats'] ) ) {
73			$settings['show_on']['post_formats'] = (array) $settings['show_on']['post_formats'];
74			}
75
76			if ( isset( $settings['show_on']['post_path'] ) ) {
77			$page = get_page_by_path( $settings['show_on']['post_path'] );
78
79			if ( $page ) {
80			$settings['show_on']['page_id'] = $page->ID;
81			} else {
82			$settings['show_on']['page_id'] = -1;
83			}
84			}
85
86			// Transform category slug to taxonomy + term slug + term id
87			if ( isset( $settings['show_on']['category'] ) ) {
88			$term = get_term_by( 'slug', $settings['show_on']['category'], 'category' );
89
90			if ( $term ) {
91			$settings['show_on']['tax_slug'] = $term->taxonomy;
92			$settings['show_on']['tax_term'] = $term->slug;
93			$settings['show_on']['tax_term_id'] = $term->term_id;
94			}
95			}
96
97			return parent::check_setup_settings( $settings );
98			}
99
100			/**
101			* Create DataStore instance, set post ID to operate with (if such exists).
102			* Bind attach() and save() to the appropriate WordPress actions.
103			**/
104			public function init() {
105			if ( isset( $_GET['post'] ) ) {
			1 ignored issue – show introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report Detected access of super global var $_GET, probably need manual inspection. Loading history...
106			$this->set_post_id( $_GET['post'] );
			0 ignored issues – show introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report Detected access of super global var $_GET, probably need manual inspection. Loading history... introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report Detected usage of a non-sanitized input variable: $_GET Loading history...
107			}
108
109			// force post_type to be array
110			if ( ! is_array( $this->settings['post_type'] ) ) {
111			$this->settings['post_type'] = array( $this->settings['post_type'] );
112			}
113
114			add_action( 'admin_init', array( $this, '_attach' ) );
115			add_action( 'save_post', array( $this, '_save' ) );
116
117			// support for attachments
118			add_action( 'add_attachment', array( $this, '_save' ) );
119			add_action( 'edit_attachment', array( $this, '_save' ) );
120			}
121
122			/**
123			* Perform save operation after successful is_valid_save() check.
124			* The call is propagated to all fields in the container.
125			*
126			* @param int $post_id ID of the post against which save() is ran
127			**/
128		View Code Duplication	public function save( $post_id ) {
			1 ignored issue – show Duplication introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
129			// Unhook action to garantee single save
130			remove_action( 'save_post', array( $this, '_save' ) );
131
132			$this->set_post_id( $post_id );
133
134			foreach ( $this->fields as $field ) {
135			$field->set_value_from_input();
136			$field->save();
137			}
138
139			do_action( 'carbon_after_save_custom_fields', $post_id );
140			do_action( 'carbon_after_save_post_meta', $post_id );
141			}
142
143			/**
144			* Perform checks whether the current save() request is valid
145			* Possible errors are triggering save() for autosave requests
146			* or performing post save outside of the post edit page (like Quick Edit)
147			*
148			* @see is_valid_save_conditions()
149			* @param int $post_id ID of the post against which save() is ran
150			* @return bool
151			**/
152			public function is_valid_save( $post_id = 0 ) {
153			if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
154			return false;
155			} else if ( ! isset( $_REQUEST[ $this->get_nonce_name() ] ) \|\| ! wp_verify_nonce( $_REQUEST[ $this->get_nonce_name() ], $this->get_nonce_name() ) ) { // Input var okay.
			0 ignored issues – show introduced 2016-01-08 07:58 UTC by Report Bug Copy Issue Report Detected usage of a non-sanitized input variable: $_REQUEST Loading history...
156			return false;
157			} else if ( $post_id < 1 ) {
158			return false;
159			}
160
161			return $this->is_valid_save_conditions( $post_id );
162			}
163
164			/**
165			* Perform checks whether the current save() request is valid
166			* Possible errors are triggering save() for autosave requests
167			* or performing post save outside of the post edit page (like Quick Edit)
168			*
169			* @param int $post_id ID of the post against which save() is ran
170			* @return bool
171			**/
172			public function is_valid_save_conditions( $post_id ) {
173			$valid = true;
174			$post = get_post( $post_id );
175
176			// Check post type
177			if ( ! in_array( $post->post_type, $this->settings['post_type'] ) ) {
178			return false;
179			}
180
181			// Check show on conditions
182			foreach ( $this->settings['show_on'] as $condition => $value ) {
183			if ( is_null( $value ) ) {
184			continue;
185			}
186
187			switch ( $condition ) {
188			// show_on_post_format
189			case 'post_formats':
190			if ( empty( $value ) \|\| $post->post_type != 'post' ) {
191			break;
192			}
193
194			$current_format = get_post_format( $post_id );
195			if ( ! in_array( $current_format, $value ) ) {
196			$valid = false;
197			break 2;
198			}
199
200			break;
201
202			// show_on_taxonomy_term or show_on_category
203			case 'category':
204			$this->show_on_category( $value );
205
206			/* fall-through intended */
207			case 'tax_term_id':
208			$current_terms = wp_get_object_terms( $post_id, $this->settings['show_on']['tax_slug'], array( 'fields' => 'ids' ) );
209
210			if ( ! is_array( $current_terms ) \|\| ! in_array( $this->settings['show_on']['tax_term_id'], $current_terms ) ) {
211			$valid = false;
212			break 2;
213			}
214
215			break;
216
217			// show_on_level
218			case 'level_limit':
219			$post_level = count( get_post_ancestors( $post_id ) ) + 1;
220
221			if ( $post_level != $value ) {
222			$valid = false;
223			break 2;
224			}
225
226			break;
227
228			// show_on_page
229			case 'page_id':
230			if ( $post_id != $value ) {
231			$valid = false;
232			break 2;
233			}
234
235			break;
236
237			// show_on_page_children
238			case 'parent_page_id':
239			if ( $post->post_parent != $value ) {
240			$valid = false;
241			break 2;
242			}
243
244			break;
245
246			// show_on_template
247		View Code Duplication	case 'template_names':
			1 ignored issue – show Duplication introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
248			if ( empty( $value ) \|\| $post->post_type != 'page' ) {
249			break;
250			}
251			$current_template = get_post_meta( $post_id, '_wp_page_template', 1 );
252
253			if ( ! in_array( $current_template, $value ) ) {
254			$valid = false;
255			break 2;
256			}
257
258			break;
259
260			// hide_on_template
261		View Code Duplication	case 'not_in_template_names':
			0 ignored issues – show Duplication introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
262			if ( empty( $value ) \|\| $post->post_type != 'page' ) {
263			break;
264			}
265			$current_template = get_post_meta( $post_id, '_wp_page_template', 1 );
266
267			if ( in_array( $current_template, $value ) ) {
268			$valid = false;
269			break 2;
270			}
271
272			break;
273			}
274			}
275
276			return $valid;
277			}
278
279			/**
280			* Add meta box for each of the container post types
281			**/
282			public function attach() {
283			foreach ( $this->settings['post_type'] as $post_type ) {
284			add_meta_box(
285			$this->id,
286			$this->title,
287			array( $this, 'render' ),
288			$post_type,
289			$this->settings['panel_context'],
290			$this->settings['panel_priority']
291			);
292			}
293
294			foreach ( $this->settings['post_type'] as $post_type ) {
295			add_filter( "postbox_classes_{$post_type}_{$this->id}", array( $this, 'postbox_classes' ) );
296			}
297			}
298
299			/**
300			* Classes to add to the post meta box
301			*/
302			public function postbox_classes( $classes ) {
303			$classes[] = 'carbon-box';
304			return $classes;
305			}
306
307			/**
308			* Perform checks whether the container should be attached during the current request
309			*
310			* @return bool True if the container is allowed to be attached
311			**/
312			public function is_valid_attach() {
313			global $pagenow;
314
315			if ( $pagenow !== 'post.php' && $pagenow !== 'post-new.php' ) {
316			return false;
317			}
318
319			// Post types check
320			if ( ! empty( $this->settings['post_type'] ) ) {
321			$post_type = '';
322
323			if ( $this->post_id ) {
324			$post_type = get_post_type( $this->post_id );
325			} elseif ( ! empty( $_GET['post_type'] ) ) {
326			$post_type = $_GET['post_type'];
			0 ignored issues – show introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report Detected access of super global var $_GET, probably need manual inspection. Loading history... introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report Detected usage of a non-sanitized input variable: $_GET Loading history...
327			} elseif ( $pagenow === 'post-new.php' ) {
328			$post_type = 'post';
329			}
330
331			if ( ! $post_type \|\| ! in_array( $post_type, $this->settings['post_type'] ) ) {
332			return false;
333			}
334			}
335
336			// Check show on conditions
337			foreach ( $this->settings['show_on'] as $condition => $value ) {
338			if ( is_null( $value ) ) {
339			continue;
340			}
341
342			switch ( $condition ) {
343			case 'page_id':
344			if ( $value < 1 \|\| $this->post_id != $value ) {
345			return false;
346			}
347			break;
348			case 'parent_page_id':
349			// Check if such page exists
350			if ( $value < 1 ) {
351			return false;
352			}
353			break;
354			}
355			}
356
357			return true;
358			}
359
360			/**
361			* Revert the result of attach()
362			**/
363		View Code Duplication	public function detach() {
			0 ignored issues – show Duplication introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
364			parent::detach();
365
366			remove_action( 'admin_init', array( $this, '_attach' ) );
367			remove_action( 'save_post', array( $this, '_save' ) );
368
369			// unregister field names
370			foreach ( $this->fields as $field ) {
371			$this->drop_unique_field_name( $field->get_name() );
372			}
373			}
374
375			/**
376			* Output the container markup
377			**/
378			public function render() {
379			include \Carbon_Fields\DIR . '/templates/Container/post_meta.php';
380			}
381
382			/**
383			* Set the post ID the container will operate with.
384			*
385			* @param int $post_id
386			**/
387			public function set_post_id( $post_id ) {
388			$this->post_id = $post_id;
389			$this->store->set_id( $post_id );
390			}
391
392			/**
393			* Show the container only on pages whose parent is referenced by $parent_page_path.
394			*
395			* @param string $parent_page_path
396			* @return object $this
397			**/
398	1		public function show_on_page_children( $parent_page_path ) {
399			$page = get_page_by_path( $parent_page_path );
400
401			$this->show_on_post_type( 'page' );
402
403	1		if ( $page ) {
404	1		$this->settings['show_on']['parent_page_id'] = $page->ID;
405			} else {
406			$this->settings['show_on']['parent_page_id'] = -1;
407	1		}
408
409	1		return $this;
410			}
411
412			/**
413			* Show the container only on particular page referenced by it's path.
414			*
415			* @param int\|string $page page ID or page path
416			* @return object $this
417			**/
418	4		public function show_on_page( $page ) {
419			$page_id = absint( $page );
420
421	4		if ( $page_id && $page_id == $page ) {
422			$page_obj = get_post( $page_id );
423			} else {
424			$page_obj = get_page_by_path( $page );
425	2		}
426
427			$this->show_on_post_type( 'page' );
428
429	4		if ( $page_obj ) {
430	4		$this->settings['show_on']['page_id'] = $page_obj->ID;
431			} else {
432			$this->settings['show_on']['page_id'] = -1;
433	4		}
434
435	4		return $this;
436			}
437
438			/**
439			* Show the container only on posts from the specified category.
440			*
441			* @see show_on_taxonomy_term()
442			*
443			* @param string $category_slug
444			* @return object $this
445			**/
446			public function show_on_category( $category_slug ) {
447			$this->settings['show_on']['category'] = $category_slug;
448
449			return $this->show_on_taxonomy_term( $category_slug, 'category' );
450			}
451
452			/**
453			* Show the container only on pages whose template has filename $template_path.
454			*
455			* @param string\|array $template_path
456			* @return object $this
457			**/
458	2		public function show_on_template( $template_path ) {
459			$this->show_on_post_type( 'page' );
460
461			if ( is_array( $template_path ) ) {
462			foreach ( $template_path as $path ) {
463			$this->show_on_template( $path );
464			}
465
466	1		return $this;
467			}
468
469	2		$this->settings['show_on']['template_names'][] = $template_path;
470
471	2		return $this;
472			}
473
474			/**
475			* Hide the container from pages whose template has filename $template_path.
476			*
477			* @param string\|array $template_path
478			* @return object $this
479			**/
480			public function hide_on_template( $template_path ) {
481			if ( is_array( $template_path ) ) {
482			foreach ( $template_path as $path ) {
483			$this->hide_on_template( $path );
484			}
485			return $this;
486			}
487
488			$this->settings['show_on']['not_in_template_names'][] = $template_path;
489
490			return $this;
491			}
492
493			/**
494			* Show the container only on hierarchical posts of level $level.
495			* Levels start from 1 (top level post)
496			*
497			* @param int $level
498			* @return object $this
499			**/
500			public function show_on_level( $level ) {
501			if ( $level < 0 ) {
502			Incorrect_Syntax_Exception::raise( 'Invalid level limitation (' . $level . ')' );
503			}
504
505			$this->settings['show_on']['level_limit'] = $level;
506
507			return $this;
508			}
509
510			/**
511			* Show the container only on posts which have term $term_slug from the $taxonomy_slug taxonomy.
512			*
513			* @param string $taxonomy_slug
514			* @param string $term_slug
515			* @return object $this
516			**/
517			public function show_on_taxonomy_term( $term_slug, $taxonomy_slug ) {
518			$term = get_term_by( 'slug', $term_slug, $taxonomy_slug );
519
520			$this->settings['show_on']['tax_slug'] = $taxonomy_slug;
521			$this->settings['show_on']['tax_term'] = $term_slug;
522			$this->settings['show_on']['tax_term_id'] = $term ? $term->term_id : null;
523
524			return $this;
525			}
526
527			/**
528			* Show the container only on posts from the specified format.
529			* Learn more about {@link http://codex.wordpress.org/Post_Formats Post Formats (Codex)}
530			*
531			* @param string\|array $post_format Name of the format as listed on Codex
532			* @return object $this
533			**/
534			public function show_on_post_format( $post_format ) {
535			if ( is_array( $post_format ) ) {
536			foreach ( $post_format as $format ) {
537			$this->show_on_post_format( $format );
538			}
539			return $this;
540			}
541
542			if ( $post_format === 'standard' ) {
543			$post_format = 0;
544			}
545
546			$this->settings['show_on']['post_formats'][] = strtolower( $post_format );
547
548			return $this;
549			}
550
551			/**
552			* Show the container only on posts from the specified type(s).
553			*
554			* @param string\|array $post_types
555			* @return object $this
556			**/
557			public function show_on_post_type( $post_types ) {
558			$post_types = (array) $post_types;
559
560			$this->settings['post_type'] = $post_types;
561
562			return $this;
563			}
564
565			/**
566			* Sets the meta box container context
567			*
568			* @see https://codex.wordpress.org/Function_Reference/add_meta_box
569			* @param string $context ('normal', 'advanced' or 'side')
570			*/
571			public function set_context( $context ) {
572			$this->settings['panel_context'] = $context;
573
574			return $this;
575			}
576
577			/**
578			* Sets the meta box container priority
579			*
580			* @see https://codex.wordpress.org/Function_Reference/add_meta_box
581			* @param string $priority ('high', 'core', 'default' or 'low')
582			*/
583			public function set_priority( $priority ) {
584			$this->settings['panel_priority'] = $priority;
585
586			return $this;
587			}
588			} // END Post_Meta_Container
589

htmlburger / carbon-fields

Pull Request — master (#77)

Post_Meta_Container::is_valid_save() B

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