<?php if ( ! defined( 'OT_VERSION' ) ) exit( 'No direct script access allowed' );
/**
* OptionTree Meta Box API
*
* This class loads all the methods and helpers specific to build a meta box.
*
* @package OptionTree
* @author Derek Herman <derek@valendesigns.com>
* @copyright Copyright (c) 2013, Derek Herman
*/
if ( ! class_exists( 'OT_Meta_Box' ) ) {
class OT_Meta_Box {
/* variable to store the meta box array */
private $meta_box;
/**
* PHP5 constructor method.
*
* This method adds other methods of the class to specific hooks within WordPress.
*
* @uses add_action()
*
* @return void
*
* @access public
* @since 1.0
*/
function __construct( $meta_box ) {
if ( ! is_admin() )
return;
global $ot_meta_boxes;
if ( ! isset( $ot_meta_boxes ) ) {
$ot_meta_boxes = array();
}
$ot_meta_boxes[] = $meta_box;
$this->meta_box = $meta_box;
add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );
add_action( 'save_post', array( $this, 'save_meta_box' ), 1, 2 );
}
/**
* Adds meta box to any post type
*
* @uses add_meta_box()
*
* @return void
*
* @access public
* @since 1.0
*/
function add_meta_boxes() {
foreach ( (array) $this->meta_box['pages'] as $page ) {
add_meta_box( $this->meta_box['id'], $this->meta_box['title'], array( $this, 'build_meta_box' ), $page, $this->meta_box['context'], $this->meta_box['priority'], $this->meta_box['fields'] );
}
}
/**
* Meta box view
*
* @return string
*
* @access public
* @since 1.0
*/
function build_meta_box( $post, $metabox ) {
echo '<div class="ot-metabox-wrapper">';
/* Use nonce for verification */
echo '<input type="hidden" name="' . $this->meta_box['id'] . '_nonce" value="' . wp_create_nonce( $this->meta_box['id'] ) . '" />';
/* meta box description */
echo isset( $this->meta_box['desc'] ) && ! empty( $this->meta_box['desc'] ) ? '<div class="description" style="padding-top:10px;">' . htmlspecialchars_decode( $this->meta_box['desc'] ) . '</div>' : '';
/* loop through meta box fields */
foreach ( $this->meta_box['fields'] as $field ) {
/* get current post meta data */
$field_value = get_post_meta( $post->ID, $field['id'], true );
/* set standard value */
if ( isset( $field['std'] ) ) {
$field_value = ot_filter_std_value( $field_value, $field['std'] );
}
/* build the arguments array */
$_args = array(
'type' => $field['type'],
'field_id' => $field['id'],
'field_name' => $field['id'],
'field_value' => $field_value,
'field_desc' => isset( $field['desc'] ) ? $field['desc'] : '',
'field_std' => isset( $field['std'] ) ? $field['std'] : '',
'field_rows' => isset( $field['rows'] ) && ! empty( $field['rows'] ) ? $field['rows'] : 10,
'field_post_type' => isset( $field['post_type'] ) && ! empty( $field['post_type'] ) ? $field['post_type'] : 'post',
'field_taxonomy' => isset( $field['taxonomy'] ) && ! empty( $field['taxonomy'] ) ? $field['taxonomy'] : 'category',
'field_min_max_step'=> isset( $field['min_max_step'] ) && ! empty( $field['min_max_step'] ) ? $field['min_max_step'] : '0,100,1',
'field_class' => isset( $field['class'] ) ? $field['class'] : '',
'field_condition' => isset( $field['condition'] ) ? $field['condition'] : '',
'field_operator' => isset( $field['operator'] ) ? $field['operator'] : 'and',
'field_choices' => isset( $field['choices'] ) ? $field['choices'] : array(),
'field_settings' => isset( $field['settings'] ) && ! empty( $field['settings'] ) ? $field['settings'] : array(),
'post_id' => $post->ID,
'meta' => true
);
$conditions = '';
/* setup the conditions */
if ( isset( $field['condition'] ) && ! empty( $field['condition'] ) ) {
$conditions = ' data-condition="' . $field['condition'] . '"';
$conditions.= isset( $field['operator'] ) && in_array( $field['operator'], array( 'and', 'AND', 'or', 'OR' ) ) ? ' data-operator="' . $field['operator'] . '"' : '';
}
/* only allow simple textarea due to DOM issues with wp_editor() */
if ( apply_filters( 'ot_override_forced_textarea_simple', false, $field['id'] ) == false && $_args['type'] == 'textarea' )
$_args['type'] = 'textarea-simple';
// Build the setting CSS class
if ( ! empty( $_args['field_class'] ) ) {
$classes = explode( ' ', $_args['field_class'] );
foreach( $classes as $key => $value ) {
$classes[$key] = $value . '-wrap';
}
$class = 'format-settings ' . implode( ' ', $classes );
} else {
$class = 'format-settings';
}
/* option label */
echo '<div id="setting_' . $field['id'] . '" class="' . $class . '"' . $conditions . '>';
echo '<div class="format-setting-wrap">';
/* don't show title with textblocks */
if ( $_args['type'] != 'textblock' && ! empty( $field['label'] ) ) {
echo '<div class="format-setting-label">';
echo '<label for="' . $field['id'] . '" class="label">' . $field['label'] . '</label>';
echo '</div>';
}
/* get the option HTML */
echo ot_display_by_type( $_args );
echo '</div>';
echo '</div>';
}
echo '<div class="clear"></div>';
echo '</div>';
}
/**
* Saves the meta box values
*
* @return void
*
* @access public
* @since 1.0
*/
function save_meta_box( $post_id, $post_object ) {
global $pagenow;
/* don't save if $_POST is empty */
if ( empty( $_POST ) || ( isset( $_POST['vc_inline'] ) && $_POST['vc_inline'] == true ) )
return $post_id;
/* don't save during quick edit */
if ( $pagenow == 'admin-ajax.php' )
return $post_id;
/* don't save during autosave */
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
return $post_id;
/* don't save if viewing a revision */
if ( $post_object->post_type == 'revision' || $pagenow == 'revision.php' )
return $post_id;
/* verify nonce */
if ( isset( $_POST[ $this->meta_box['id'] . '_nonce'] ) && ! wp_verify_nonce( $_POST[ $this->meta_box['id'] . '_nonce'], $this->meta_box['id'] ) )
return $post_id;
/* check permissions */
if ( isset( $_POST['post_type'] ) && 'page' == $_POST['post_type'] ) {
if ( ! current_user_can( 'edit_page', $post_id ) )
return $post_id;
} else {
if ( ! current_user_can( 'edit_post', $post_id ) )
return $post_id;
}
foreach ( $this->meta_box['fields'] as $field ) {
$old = get_post_meta( $post_id, $field['id'], true );
$new = '';
/* there is data to validate */
if ( isset( $_POST[$field['id']] ) ) {
/* slider and list item */
if ( in_array( $field['type'], array( 'list-item', 'slider' ) ) ) {
/* required title setting */
$required_setting = array(
array(
'id' => 'title',
'label' => __( 'Title', 'option-tree' ),
'desc' => '',
'std' => '',
'type' => 'text',
'rows' => '',
'class' => 'option-tree-setting-title',
'post_type' => '',
'choices' => array()
)
);
/* get the settings array */
$settings = isset( $_POST[$field['id'] . '_settings_array'] ) ? unserialize( ot_decode( $_POST[$field['id'] . '_settings_array'] ) ) : array();
/* settings are empty for some odd ass reason get the defaults */
if ( empty( $settings ) ) {
$settings = 'slider' == $field['type'] ?
ot_slider_settings( $field['id'] ) :
ot_list_item_settings( $field['id'] );
}
/* merge the two settings array */
$settings = array_merge( $required_setting, $settings );
foreach( $_POST[$field['id']] as $k => $setting_array ) {
foreach( $settings as $sub_setting ) {
/* verify sub setting has a type & value */
if ( isset( $sub_setting['type'] ) && isset( $_POST[$field['id']][$k][$sub_setting['id']] ) ) {
$_POST[$field['id']][$k][$sub_setting['id']] = ot_validate_setting( $_POST[$field['id']][$k][$sub_setting['id']], $sub_setting['type'], $sub_setting['id'] );
}
}
}
/* set up new data with validated data */
$new = $_POST[$field['id']];
} else if ( $field['type'] == 'social-links' ) {
/* get the settings array */
$settings = isset( $_POST[$field['id'] . '_settings_array'] ) ? unserialize( ot_decode( $_POST[$field['id'] . '_settings_array'] ) ) : array();
/* settings are empty get the defaults */
if ( empty( $settings ) ) {
$settings = ot_social_links_settings( $field['id'] );
}
foreach( $_POST[$field['id']] as $k => $setting_array ) {
foreach( $settings as $sub_setting ) {
/* verify sub setting has a type & value */
if ( isset( $sub_setting['type'] ) && isset( $_POST[$field['id']][$k][$sub_setting['id']] ) ) {
$_POST[$field['id']][$k][$sub_setting['id']] = ot_validate_setting( $_POST[$field['id']][$k][$sub_setting['id']], $sub_setting['type'], $sub_setting['id'] );
}
}
}
/* set up new data with validated data */
$new = $_POST[$field['id']];
} else {
/* run through validattion */
$new = ot_validate_setting( $_POST[$field['id']], $field['type'], $field['id'] );
}
/* insert CSS */
if ( $field['type'] == 'css' ) {
/* insert CSS into dynamic.css */
if ( '' !== $new ) {
ot_insert_css_with_markers( $field['id'], $new, true );
/* remove old CSS from dynamic.css */
} else {
ot_remove_old_css( $field['id'] );
}
}
}
if ( isset( $new ) && $new !== $old ) {
update_post_meta( $post_id, $field['id'], $new );
} else if ( '' == $new && $old ) {
delete_post_meta( $post_id, $field['id'], $old );
}
}
}
}
}
/**
* This method instantiates the meta box class & builds the UI.
*
* @uses OT_Meta_Box()
*
* @param array Array of arguments to create a meta box
* @return void
*
* @access public
* @since 2.0
*/
if ( ! function_exists( 'ot_register_meta_box' ) ) {
function ot_register_meta_box( $args ) {
if ( ! $args )
return;
$ot_meta_box = new OT_Meta_Box( $args );
}
}
/* End of file ot-meta-box-api.php */
/* Location: ./includes/ot-meta-box-api.php */