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Edit File: class-themify-control.php

<?php
if (!defined('ABSPATH'))
    exit; // Exit if accessed directly

/**
 * Parent class that holds methods used in children classes.
 *
 * Created by themify
 * @since 1.0.0
 */

class Themify_Control extends WP_Customize_Control {

/**
     * Type of this control.
     * @access public
     * @var string
     */
    public $type = '';

/**
     * Whether to show the control label or not.
     * @var bool
     */
    public $show_label = true;
    public $color_label = '';
    public $image_options = array();
    public $font_options = array();
    public $accordion_id;
    private static $webfonts = array();
    private static $googlefonts = array();

/**
     * @param WP_Customize_Manager $manager
     * @param string               $id
     * @param array                $args
     * @param array                $options
     */
    function __construct($manager, $id, $args = array(), $options = array()) {
        parent::__construct($manager, $id, $args);
    }

/**
     * Renders the control wrapper and calls $this->render_content() for the internals.
     *
     * @since 3.4.0
     */
    protected function render() {
        $id = 'customize-control-' . str_replace('[', '-', str_replace(']', '', $this->id));
        $class = 'customize-control customize-control-' . $this->type;
        $class .= ' themify-accordion-' . $this->accordion_id . '-group';
        ?><li id="<?php echo esc_attr(esc_attr($id)); ?>" class="<?php echo esc_attr($class); ?>">
            <?php $this->render_content(); ?>
        </li><?php
    }

/**
     * Render the control's content.
     *
     * @since 1.0.0
     */
    public function render_content() {
        
    }

/**
     * Displays the control to pick a color and its opacity.
     *
     * @param       $values
     * @param array $args
     */
    function render_color($values, $args = array()) {
        $defaults = array(
            'transparent' => true,
            'side_label' => false,
            'color_label' => __('Color', 'themify'),
        );
        $args = wp_parse_args($args, $defaults);

// Color & Opacity
        $color = isset($values->color) ? $values->color : '';
        $opacity = isset($values->opacity) ? $values->opacity : '';
        $color_id = $this->id . '_color_picker';

// Transparent Color
        $transparent = isset($values->transparent) ? $values->transparent : '';
        ?>
        
        <div class="color-picker">
            <input type="text" class="color-select" value="<?php echo esc_attr($color); ?>" data-opacity="<?php echo esc_attr($opacity); ?>" id="<?php echo esc_attr($color_id); ?>"/>
            <a class="remove-color ti-close" href="#" <?php echo ( '' != $color || '' != $opacity ) ? 'style="display:inline"' : ''; ?> ></a>
            <?php if (true == $args['side_label']) : ?>
                <label for="<?php echo esc_attr($color_id); ?>" class="color-picker-label"><?php echo esc_html($args['color_label']); ?></label>
            <?php endif; ?>
        </div>

<?php if (true == $args['transparent']) : ?>
            
            <?php $transparent_id = $this->id . '_transparent'; ?>
            <label class="color-label" for="<?php echo esc_attr($transparent_id); ?>">
                <input id="<?php echo esc_attr($transparent_id); ?>" type="checkbox" class="color-transparent" <?php checked($transparent, 'transparent'); ?> value="transparent"/>
                <?php _e('Transparent', 'themify'); ?>
            </label>
        <?php endif; // transparent ?>
        <?php
    }

/**
     * Displays the control to setup an image.
     *
     * @param        $values
     * @param array $args
     */
    function render_image($values, $args = array()) {
        $defaults = array(
            'show_size_fields' => false,
            'image_label' => __('Image', 'themify'),
        );
        $args = wp_parse_args($args, $defaults);
        wp_enqueue_media();
        // Image
        $src = isset($values->src) ? $values->src : '';
        $id = isset($values->id) ? $values->id : '';
        $thumb = wp_get_attachment_image_src($id);
        $thumb_src = isset($thumb[0]) ? $thumb[0] : $src;

// Image width and height
        $img_width = isset($values->imgwidth) ? $values->imgwidth : '';
        $img_height = isset($values->imgheight) ? $values->imgheight : '';
        ?>
        <div class="open-media-wrap">
            <a href="#" class="open-media"
               data-uploader-title="<?php esc_attr_e('Browse Image', 'themify') ?>"
               data-uploader-button-text="<?php esc_attr_e('Insert Image', 'themify'); ?>">
                <span class="ti-plus"></span></a>

<?php if ('' != $thumb_src) : ?>
                    <a href="#" class="remove-image ti-close"></a>
                    <img src="<?php echo esc_url($thumb_src); ?>" />
                <?php endif; ?>
            </div>

<?php if (true == $args['show_size_fields']) : ?>
                <div class="image-size">
                    <label><input type="text" class="img-width" value="<?php echo esc_attr($img_width); ?>" /></label>
                    <span class="ti-close"></span>
                    <label><input type="text" class="img-height" value="<?php echo esc_attr($img_height); ?>" /> <?php _e('px', 'themify'); ?></label>
                </div>
            <?php endif; ?>

</div>
        <label class="image-label"><?php echo esc_html($args['image_label']); ?></label>
        <?php
    }

/**
     * Displays the controls to setup the font.
     *
     * @param object $values
     */
    function render_fonts($values, $args = array()) {

$defaults = array(
            'show_size' => true,
            'show_family' => true,
            'show_lineheight' => true,
            'show_decoration' => true,
            'show_transform' => true,
            'show_align' => true,
            'show_letterspacing' => true
        );
        $args = wp_parse_args($args, $defaults);

// Font family
        $font_family = '';
        if (isset($values->family)) {
            $font_family = !empty($values->family->name) ? $values->family->name : '';
        }

// Font styles and decoration
        $font_weight = !empty($values->bold) ? $values->bold : '';
        $font_italic = !empty($values->italic) ? $values->italic : '';
        $font_underline = !empty($values->underline) ? $values->underline : '';
        $font_linethrough = !empty($values->linethrough) ? $values->linethrough : '';
        $font_normal = !empty($values->normal) ? $values->normal : '';
        $font_nostyle = !empty($values->nostyle) ? $values->nostyle : '';

// Text transform
        $text_transform = !empty($values->texttransform) ? $values->texttransform : '';

// Text align
        $font_align = !empty($values->align) ? $values->align : '';
        $font_noalign = !empty($values->noalign) ? $values->noalign : '';

// Font size
        $font_size_num = isset($values->sizenum) ? $values->sizenum : '';
        $font_size_unit = isset($values->sizeunit) ? $values->sizeunit : 'px';

// Line height
        $font_line_num = isset($values->linenum) ? $values->linenum : '';
        $font_line_unit = isset($values->lineunit) ? $values->lineunit : 'px';
        $weight = isset($values->weight) ? $values->weight : $font_weight;
        $units = array('px', '%', 'em');
        $value = $name = '';

// Letter spacing
        $letter_spacing = isset($values->letterspacing) ? $values->letterspacing : '';
        $letter_spacing_unit = isset($values->letterspacingunit) ? $values->letterspacingunit : 'px';
        $letter_spacing_units = array('px', 'em');
        ?>

<div class="themify-customizer-brick">
            <?php if ($args['show_size']) : ?>
                <input type="text" class="font_size_num" value="<?php echo esc_attr(empty($font_size_num) ? '' : $font_size_num ); ?>" />
                <div class="custom-select">
                    <select class="font_size_unit">
                        <?php foreach ($units as $unit) : ?>
                            <option value="<?php echo esc_attr($unit); ?>" <?php selected($unit, $font_size_unit); ?>><?php echo esc_html($unit); ?></option>
                        <?php endforeach; ?>
                    </select>
                </div>
            <?php endif; // show_size  ?>

<?php if ($args['show_family']) : ?>
                
                <div class="custom-select themify_combobox font-family-select <?php if (!$args['show_size']) echo 'font-family-select-no-size' ?>">
                    <?php if (empty(self::$webfonts)): ?>
                        <?php
                        $f = themify_get_web_safe_font_list();
                        unset($f[0], $f[1]);
                        foreach ($f as $v) {
                            self::$webfonts[$v['value']] = array('name' => $v['name'], 'value' => $v['value']);
                        }
                        $themify_gfonts = themify_get_google_font_lists();
                        if (!empty($themify_gfonts)) {

foreach ($themify_gfonts as $v) {
                                $v['variant'] = !empty($v['variant']) ? str_replace(array('regular', '700', '900', '400'), array('normal', 'bold', 'bolder', 'normal'), $v['variant']) : '';
                                self::$googlefonts[$v['family']] = array('name' => $v['family'], 'subsets' => !empty($v['subsets']) ? $v['subsets'] : '', 'variant' => $v['variant']);
                            }
                        }
                        ?>
                        <input id="themify_fonts_hidden" type="hidden" value="<?php echo esc_attr(wp_json_encode(array('google' => array_values(self::$googlefonts), 'fonts' => array_values(self::$webfonts)))); ?>" />
                    <?php endif; ?>

<?php if ($font_family): ?>
                        <?php $value = isset(self::$webfonts[$font_family]) ? self::$webfonts[$font_family] : (isset(self::$googlefonts[$font_family]) ? self::$googlefonts[$font_family] : false); ?>
                    <?php endif; ?>

<select class="themify_font_family" id="<?php echo esc_attr($this->id . '_font_family'); ?>"  data-selected="<?php echo $font_family ? esc_attr($font_family) : '' ?>">
                        <optgroup label="<?php _e('Web Safe Fonts', 'themify') ?>">
                            <?php if ($value && isset(self::$webfonts[$font_family])): ?>
                                <?php $value['fonttype'] = 'websafe' ?>
                                <option value="<?php echo esc_attr(wp_json_encode($value)) ?>"><?php echo $value['name'] ?></option>
                            <?php endif; ?>
                        </optgroup>
                        <optgroup label="<?php _e('Google Fonts', 'themify') ?>">
                            <?php if ($value && isset(self::$googlefonts[$font_family])): ?>
                                <?php $value['fonttype'] = 'google' ?>
                                <option value="<?php echo esc_attr(wp_json_encode($value)) ?>"><?php echo $value['name'] ?></option>
                            <?php endif; ?>
                        </optgroup>
                    </select>
                </div>
                <?php if (isset($args['font_family_label']) && !empty($args['font_family_label'])) : ?>
                    <label for="<?php echo esc_attr($this->id . '_font_family'); ?>" class="font-family-label"><?php echo esc_html($args['font_family_label']); ?></label>
                <?php endif; ?>
            <?php endif; // show_family  ?>
        </div>

<?php if ($args['show_lineheight']) : ?>
            <div class="themify-customizer-brick">
                
                <input type="text" class="font_line_num" value="<?php echo esc_attr(empty($font_line_num) ? '' : $font_line_num ); ?>" />
                <div class="custom-select">
                    <select class="font_line_unit">
                        <?php foreach ($units as $unit) : ?>
                            <option value="<?php echo esc_attr($unit); ?>" <?php selected($unit, $font_line_unit); ?>><?php echo esc_html($unit); ?></option>
                        <?php endforeach; ?>
                    </select>
                </div>
                <label><?php _e('Line Height', 'themify'); ?></label>
            </div>
        <?php endif; // show_lineheight  ?>
        <?php if (!isset($args['hide_bold']) || !$args['hide_bold']) : ?>
            <?php $weights = array(100 => 100, 200 => 200, 300 => 300, 'normal' => 'normal', 500 => 500, 600 => 600, 'bold' => 'bold', 800 => 800, 'bolder' => 'bolder'); ?>
            <div class="themify-customizer-brick">
                
                <div class="custom-select themify-font-weight">
                    <select class="font_weight_select">
                        <option></option>
                        <?php foreach ($weights as $k => $w) : ?>
                            <option <?php if ($font_family && isset(self::$googlefonts[$font_family]) && !in_array($k, self::$googlefonts[$font_family]['variant'])): ?>style="display:none;"<?php endif; ?> value="<?php echo $k; ?>" <?php selected($k, $weight); ?>><?php echo $w; ?></option>
                        <?php endforeach; ?>
                    </select>
                </div>
                <label><?php _e('Font Weight', 'themify'); ?></label>
            </div>
        <?php endif; // show bold  ?>
        <?php if ($args['show_letterspacing']) : ?>
            <div class="themify-customizer-brick">
                
                <input type="text" class="letter_spacing" value="<?php echo esc_attr(!isset($letter_spacing) ? '' : $letter_spacing ); ?>" />
                <div class="custom-select">
                    <select class="letter_spacing_unit">
                        <?php foreach ($letter_spacing_units as $unit) : ?>
                            <option value="<?php echo esc_attr($unit); ?>" <?php selected($unit, $letter_spacing_unit); ?>><?php echo esc_html($unit); ?></option>
                        <?php endforeach; ?>
                    </select>
                </div>
                <label><?php _e('Letter Spacing', 'themify'); ?></label>
            </div>
        <?php endif; // show_lineheight  ?>

<?php if ($args['show_decoration']) : ?>
            
            <div class="themify_font_style themify-customizer-brick">
                <button type="button" class="button <?php echo esc_attr($this->style_is($font_italic, 'italic')); ?>" data-style="italic"><?php _e('i', 'themify'); ?></button>
                <button type="button" class="button <?php echo esc_attr($this->style_is($font_normal, 'normal')); ?>" data-style="normal"><?php _e('N', 'themify'); ?></button>
                <?php if (isset($args['hide_bold']) && $args['hide_bold']): ?>
                    <button type="button" class="button <?php echo esc_attr($this->style_is($font_weight, 'bold')); ?>" data-style="bold"><?php _e('B', 'themify'); ?></button>
                <?php endif; ?>
                <button type="button" class="button <?php echo esc_attr($this->style_is($font_underline, 'underline')); ?>" data-style="underline"><?php _e('U', 'themify'); ?></button>
                <button type="button" class="button <?php echo esc_attr($this->style_is($font_linethrough, 'linethrough')); ?>" data-style="linethrough"><?php _e('S', 'themify'); ?></button>
                <button type="button" class="button <?php echo esc_attr($this->style_is($font_nostyle, 'nostyle')); ?>" data-style="nostyle"><?php _e('&times;', 'themify'); ?></button>
            </div>
        <?php endif; // show_decoration  ?>

<?php if ($args['show_transform']) : ?>
            
            <div class="themify_text_transform themify-customizer-brick">
                <button type="button" class="button <?php echo esc_attr($this->style_is($text_transform, 'uppercase')); ?>" data-texttransform="uppercase"><?php _e('AA', 'themify'); ?></button>
                <button type="button" class="button <?php echo esc_attr($this->style_is($text_transform, 'lowercase')); ?>" data-texttransform="lowercase"><?php _e('ab', 'themify'); ?></button>
                <button type="button" class="button <?php echo esc_attr($this->style_is($text_transform, 'capitalize')); ?>" data-texttransform="capitalize"><?php _e('Ab', 'themify'); ?></button>
                <button type="button" class="button <?php echo esc_attr($this->style_is($text_transform, 'notexttransform')); ?>" data-texttransform="notexttransform"><?php _e('&times;', 'themify'); ?></button>
            </div>
        <?php endif; // show_transform  ?>

<?php if ($args['show_align']) : ?>
            
            <div class="themify_font_align themify-customizer-brick">
                <button type="button" class="button <?php echo esc_attr($this->style_is($font_align, 'left')); ?>" data-align="left"><span class="ti-align-left"></span></button>
                <button type="button" class="button <?php echo esc_attr($this->style_is($font_align, 'center')); ?>" data-align="center"><span class="ti-align-center"></span></button>
                <button type="button" class="button <?php echo esc_attr($this->style_is($font_align, 'right')); ?>" data-align="right"><span class="ti-align-right"></span></button>
                <button type="button" class="button <?php echo esc_attr($this->style_is($font_align, 'justify')); ?>" data-align="justify"><span class="ti-align-justify"></span></button>
                <button type="button" class="button <?php echo esc_attr($this->style_is($font_noalign, 'noalign')); ?>" data-align="noalign"><?php _e('&times;', 'themify'); ?></button>
            </div>
        <?php endif; // show_align  ?>
        <?php
    }

/**
     * Compares the current style with a given one.
     *
     * @since 1.0.0
     *
     * @param string $current
     * @param string $test
     * @return string
     */
    function style_is($current = '', $test = '') {
        if ($current == $test) {
            return 'selected';
        }
        return '';
    }

}

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