alpha-color-picker.php

<?php
/**
 * Alpha Color Picker Customizer Control
 *
 * This Alpha Color Picker is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this Alpha Color Picker. If not, see <http://www.gnu.org/licenses/>.
 */
class PostMag_Customize_Alpha_Color_Control extends WP_Customize_Control {
	/**
	 * Official control name.
	 */
	public $type = 'alpha-color';
	/**
	 * Add support for palettes to be passed in.
	 *
	 * Supported palette values are true, false, or an array of RGBa and Hex colors.
	 */
	public $palette;
	/**
	 * Add support for showing the opacity value on the slider handle.
	 */
	public $show_opacity;
	/**
	 * Enqueue scripts and styles.
	 *
	 * Ideally these would get registered and given proper paths before this control object
	 * gets initialized, then we could simply enqueue them here, but for completeness as a
	 * stand alone class we'll register and enqueue them here.
	 */
	public function enqueue() {
		wp_enqueue_script('alpha-color-picker', get_stylesheet_directory_uri() . 'alpha-color-picker.js', array( 'jquery', 'wp-color-picker' ), '1.0.0', true);
		wp_enqueue_style('alpha-color-picker',get_stylesheet_directory_uri() . 'alpha-color-picker.css', array( 'wp-color-picker' ),'1.0.0');
	}
	/**
	 * Render the control.
	 */
	public function render_content() {
		// Process the palette
		if ( is_array( $this->palette ) ) {
			$palette = implode( '|', $this->palette );
		} else {
			// Default to true.
			$palette = ( false === $this->palette || 'false' === $this->palette ) ? 'false' : 'true';
		}
		// Support passing show_opacity as string or boolean. Default to true.
		$show_opacity = ( false === $this->show_opacity || 'false' === $this->show_opacity ) ? 'false' : 'true';
		// Begin the output. ?>
		<label>
			<?php // Output the label and description if they were passed in.
			if ( isset( $this->label ) && '' !== $this->label ) {
				echo '<span class="customize-control-title">' . sanitize_text_field( $this->label ) . '</span>';
			}
			if ( isset( $this->description ) && '' !== $this->description ) {
				echo '<span class="description customize-control-description">' . sanitize_text_field( $this->description ) . '</span>';
			} ?>
		</label>
		<input class="alpha-color-control" type="text" data-show-opacity="<?php echo $show_opacity; ?>" data-palette="<?php echo esc_attr( $palette ); ?>" data-default-color="<?php echo esc_attr( $this->settings['default']->default ); ?>" <?php $this->link(); ?>  />
		<?php
	}
}