483 lines
12 KiB
PHP
483 lines
12 KiB
PHP
<?php
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/**
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* Customize Control Class
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*
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* @package WordPress
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* @subpackage Customize
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* @since 3.4.0
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*/
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class WP_Customize_Control {
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public $manager;
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public $id;
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public $settings;
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public $setting;
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public $priority = 10;
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public $section = '';
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public $label = '';
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// @todo: remove choices
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public $choices = array();
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public $json = array();
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public $type = 'text';
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/**
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* Constructor.
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*
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* If $args['settings'] is not defined, use the $id as the setting ID.
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*
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* @since 3.4.0
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*/
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function __construct( $manager, $id, $args = array() ) {
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$keys = array_keys( get_object_vars( $this ) );
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foreach ( $keys as $key ) {
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if ( isset( $args[ $key ] ) )
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$this->$key = $args[ $key ];
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}
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$this->manager = $manager;
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$this->id = $id;
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// Process settings.
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if ( empty( $this->settings ) )
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$this->settings = $id;
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$settings = array();
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if ( is_array( $this->settings ) ) {
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foreach ( $this->settings as $key => $setting ) {
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$settings[ $key ] = $this->manager->get_setting( $setting );
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}
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} else {
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$this->setting = $this->manager->get_setting( $this->settings );
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$settings['default'] = $this->setting;
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}
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$this->settings = $settings;
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}
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/**
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* Enqueue control related scripts/styles.
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*
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* @since 3.4.0
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*/
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public function enqueue() {}
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/**
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* Fetch a setting's value.
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* Grabs the main setting by default.
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*
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* @since 3.4.0
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*/
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public final function value( $setting_key = 'default' ) {
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if ( isset( $this->settings[ $setting_key ] ) )
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return $this->settings[ $setting_key ]->value();
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}
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/**
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* Refresh the parameters passed to the JavaScript via JSON.
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*
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* @since 3.4.0
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*/
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public function to_json() {
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$this->json['settings'] = array();
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foreach ( $this->settings as $key => $setting ) {
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$this->json['settings'][ $key ] = $setting->id;
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}
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$this->json['type'] = $this->type;
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}
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/**
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* Check if the theme supports the control and check user capabilities.
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*
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* @since 3.4.0
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*
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* @return bool False if theme doesn't support the control or user doesn't have the required permissions, otherwise true.
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*/
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public final function check_capabilities() {
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foreach ( $this->settings as $setting ) {
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if ( ! $setting->check_capabilities() )
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return false;
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}
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$section = $this->manager->get_section( $this->section );
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if ( isset( $section ) && ! $section->check_capabilities() )
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return false;
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return true;
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}
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/**
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* Check capabilities and render the control.
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*
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* @since 3.4.0
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*/
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public final function maybe_render() {
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if ( ! $this->check_capabilities() )
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return;
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do_action( 'customize_render_control', $this );
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do_action( 'customize_render_control_' . $this->id, $this );
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$this->render();
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}
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/**
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* Render the control. Renders the control wrapper, then calls $this->render_content().
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*
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* @since 3.4.0
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*/
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protected function render() {
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$id = 'customize-control-' . str_replace( '[', '-', str_replace( ']', '', $this->id ) );
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$class = 'customize-control customize-control-' . $this->type;
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?><li id="<?php echo esc_attr( $id ); ?>" class="<?php echo esc_attr( $class ); ?>">
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<?php $this->render_content(); ?>
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</li><?php
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}
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public function get_link( $setting_key = 'default' ) {
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if ( ! isset( $this->settings[ $setting_key ] ) )
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return '';
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return 'data-customize-setting-link="' . esc_attr( $this->settings[ $setting_key ]->id ) . '"';
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}
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public function link( $setting_key = 'default' ) {
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echo $this->get_link( $setting_key );
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}
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/**
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* Render the control's content.
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*
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* Allows the content to be overriden without having to rewrite the wrapper.
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*
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* @since 3.4.0
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*/
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protected function render_content() {
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switch( $this->type ) {
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case 'text':
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?>
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<label>
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<span class="customize-control-title"><?php echo esc_html( $this->label ); ?></span>
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<input type="text" value="<?php echo esc_attr( $this->value() ); ?>" <?php $this->link(); ?> />
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</label>
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<?php
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break;
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case 'checkbox':
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?>
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<label>
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<input type="checkbox" value="<?php echo esc_attr( $this->value() ); ?>" <?php $this->link(); checked( $this->value() ); ?> />
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<?php echo esc_html( $this->label ); ?>
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</label>
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<?php
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break;
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case 'radio':
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if ( empty( $this->choices ) )
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return;
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$name = '_customize-radio-' . $this->id;
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?>
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<span class="customize-control-title"><?php echo esc_html( $this->label ); ?></span>
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<?php
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foreach ( $this->choices as $value => $label ) :
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?>
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<label>
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<input type="radio" value="<?php echo esc_attr( $value ); ?>" name="<?php echo esc_attr( $name ); ?>" <?php $this->link(); checked( $this->value(), $value ); ?> />
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<?php echo esc_html( $label ); ?><br/>
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</label>
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<?php
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endforeach;
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break;
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case 'select':
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if ( empty( $this->choices ) )
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return;
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?>
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<label>
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<span class="customize-control-title"><?php echo esc_html( $this->label ); ?></span>
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<select <?php $this->link(); ?>>
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<?php
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foreach ( $this->choices as $value => $label )
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echo '<option value="' . esc_attr( $value ) . '"' . selected( $this->value(), $value, false ) . '>' . $label . '</option>';
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?>
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</select>
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</label>
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<?php
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break;
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case 'dropdown-pages':
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$dropdown = wp_dropdown_pages(
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array(
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'name' => '_customize-dropdown-pages-' . $this->id,
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'echo' => 0,
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'show_option_none' => __( '— Select —' ),
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'option_none_value' => '0',
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'selected' => $this->value(),
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)
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);
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// Hackily add in the data link parameter.
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$dropdown = str_replace( '<select', '<select ' . $this->get_link(), $dropdown );
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printf(
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'<label class="customize-control-select"><span class="customize-control-title">%s</span> %s</label>',
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$this->label,
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$dropdown
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);
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break;
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}
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}
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}
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class WP_Customize_Color_Control extends WP_Customize_Control {
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public $type = 'color';
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public $statuses;
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public function __construct( $manager, $id, $args = array() ) {
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$this->statuses = array( '' => __('Default') );
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parent::__construct( $manager, $id, $args );
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}
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public function enqueue() {
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wp_enqueue_script( 'farbtastic' );
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wp_enqueue_style( 'farbtastic' );
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}
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public function to_json() {
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parent::to_json();
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$this->json['statuses'] = $this->statuses;
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}
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public function render_content() {
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?>
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<label>
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<span class="customize-control-title"><?php echo esc_html( $this->label ); ?></span>
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<div class="customize-control-content">
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<div class="dropdown">
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<div class="dropdown-content">
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<div class="dropdown-status"></div>
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</div>
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<div class="dropdown-arrow"></div>
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</div>
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<input class="color-picker-hex" type="text" maxlength="7" placeholder="<?php esc_attr_e('Hex Value'); ?>" />
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</div>
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<div class="farbtastic-placeholder"></div>
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</label>
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<?php
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}
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}
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class WP_Customize_Upload_Control extends WP_Customize_Control {
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public $type = 'upload';
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public $removed = '';
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public $context;
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public function enqueue() {
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wp_enqueue_script( 'wp-plupload' );
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}
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public function to_json() {
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parent::to_json();
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$this->json['removed'] = $this->removed;
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if ( $this->context )
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$this->json['context'] = $this->context;
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}
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public function render_content() {
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?>
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<label>
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<span class="customize-control-title"><?php echo esc_html( $this->label ); ?></span>
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<div>
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<a href="#" class="button-secondary upload"><?php _e( 'Upload' ); ?></a>
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<a href="#" class="remove"><?php _e( 'Remove' ); ?></a>
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</div>
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</label>
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<?php
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}
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}
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class WP_Customize_Image_Control extends WP_Customize_Upload_Control {
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public $type = 'image';
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public $get_url;
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public $statuses;
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protected $tabs = array();
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public function __construct( $manager, $id, $args ) {
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$this->statuses = array( '' => __('No Image') );
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parent::__construct( $manager, $id, $args );
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$this->add_tab( 'upload-new', __('Upload New'), array( $this, 'tab_upload_new' ) );
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$this->add_tab( 'uploaded', __('Uploaded'), array( $this, 'tab_uploaded' ) );
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}
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public function to_json() {
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parent::to_json();
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$this->json['statuses'] = $this->statuses;
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}
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public function render_content() {
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$src = $this->value();
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if ( isset( $this->get_url ) )
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$src = call_user_func( $this->get_url, $src );
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?>
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<label class="customize-image-picker">
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<span class="customize-control-title"><?php echo esc_html( $this->label ); ?></span>
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<div class="customize-control-content">
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<div class="dropdown preview-thumbnail">
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<div class="dropdown-content">
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<?php if ( empty( $src ) ): ?>
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<img style="display:none;" />
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<?php else: ?>
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<img src="<?php echo esc_url( set_url_scheme( $src ) ); ?>" />
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<?php endif; ?>
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<div class="dropdown-status"></div>
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</div>
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<div class="dropdown-arrow"></div>
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</div>
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</div>
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<div class="library">
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<ul>
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<?php foreach ( $this->tabs as $id => $tab ): ?>
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<li data-customize-tab='<?php echo esc_attr( $id ); ?>'>
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<?php echo esc_html( $tab['label'] ); ?>
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</li>
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<?php endforeach; ?>
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</ul>
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<?php foreach ( $this->tabs as $id => $tab ): ?>
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<div class="library-content" data-customize-tab='<?php echo esc_attr( $id ); ?>'>
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<?php call_user_func( $tab['callback'] ); ?>
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</div>
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<?php endforeach; ?>
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</div>
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<div class="actions">
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<a href="#" class="remove"><?php _e( 'Remove Image' ); ?></a>
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</div>
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</label>
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<?php
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}
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public function add_tab( $id, $label, $callback ) {
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$this->tabs[ $id ] = array(
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'label' => $label,
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'callback' => $callback,
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);
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}
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public function remove_tab( $id ) {
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unset( $this->tabs[ $id ] );
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}
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public function tab_upload_new() {
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?>
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<div class="upload-dropzone">
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<?php _e('Drop a file here or <a href="#" class="upload">select a file</a>.'); ?>
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</div>
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<div class="upload-fallback">
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<span class="button-secondary"><?php _e('Select File'); ?></span>
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</div>
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<?php
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}
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public function tab_uploaded() {
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?>
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<div class="uploaded-target"></div>
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<?php
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}
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public function print_tab_image( $url, $thumbnail_url = null ) {
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$url = set_url_scheme( $url );
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$thumbnail_url = ( $thumbnail_url ) ? set_url_scheme( $thumbnail_url ) : $url;
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?>
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<a href="#" class="thumbnail" data-customize-image-value="<?php echo esc_url( $url ); ?>">
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<img src="<?php echo esc_url( $thumbnail_url ); ?>" />
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</a>
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<?php
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}
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}
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class WP_Customize_Background_Image_Control extends WP_Customize_Image_Control {
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public function __construct( $manager ) {
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parent::__construct( $manager, 'background_image', array(
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'label' => __( 'Background Image' ),
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'section' => 'background_image',
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'context' => 'custom-background',
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'get_url' => 'get_background_image',
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) );
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if ( $this->setting->default )
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$this->add_tab( 'default', __('Default'), array( $this, 'tab_default_background' ) );
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}
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public function tab_uploaded() {
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$backgrounds = get_posts( array(
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'post_type' => 'attachment',
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'meta_key' => '_wp_attachment_is_custom_background',
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'meta_value' => $this->manager->get_stylesheet(),
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'orderby' => 'none',
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'nopaging' => true,
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) );
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?><div class="uploaded-target"></div><?php
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if ( empty( $backgrounds ) )
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return;
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foreach ( (array) $backgrounds as $background )
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$this->print_tab_image( esc_url_raw( $background->guid ) );
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}
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public function tab_default_background() {
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$this->print_tab_image( $this->setting->default );
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}
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}
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class WP_Customize_Header_Image_Control extends WP_Customize_Image_Control {
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public function __construct( $manager ) {
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parent::__construct( $manager, 'header_image', array(
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'label' => __( 'Header Image' ),
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'section' => 'header_image',
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'context' => 'custom-header',
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'removed' => 'remove-header',
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'get_url' => 'get_header_image',
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'statuses' => array(
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'' => __('Default'),
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'remove-header' => __('No Image'),
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'random-default-image' => __('Random Default Image'),
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'random-uploaded-image' => __('Random Uploaded Image'),
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)
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) );
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$this->add_tab( 'default', __('Default'), array( $this, 'tab_default_headers' ) );
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}
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public function tab_uploaded() {
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$headers = get_uploaded_header_images();
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?><div class="uploaded-target"></div><?php
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foreach ( $headers as $header )
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$this->print_tab_image( $header['url'], $header['thumbnail_url'] );
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}
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public function tab_default_headers() {
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global $custom_image_header;
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$custom_image_header->process_default_headers();
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foreach ( $custom_image_header->default_headers as $header )
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$this->print_tab_image( $header['url'], $header['thumbnail_url'] );
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}
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}
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