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<?php |
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/** |
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* Icon Style for Global Injector |
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* |
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* Defines the JSON schema, icons, and rendering logic for the Icon visual style. |
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* This class serves as the single source of truth for both PHP (frontend) and JS (admin preview). |
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* |
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* @package CTC |
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* @since 5.0.0 |
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*/ |
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|
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namespace CTC\Global_Injector\Styles; |
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|
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/** |
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* Icon Style Class |
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*/ |
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class Icon { |
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|
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/** |
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* Get the default configuration for icon style. |
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* |
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* This is the single source of truth for the icon JSON schema. |
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* Used by both PHP renderer and localized to JS for admin preview. |
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* |
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* @return array Default icon configuration. |
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*/ |
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public static function get_default_config() { |
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return [ |
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'text' => [ |
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'tooltip_text' => 'Copy to clipboard', |
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'success_text' => 'Copied!', |
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], |
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'icon' => [ |
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'icon_key' => 'clipboard', |
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'custom_url' => null, // Pro feature: custom icon URL. |
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], |
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'style' => [ |
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'icon_color' => '#6b7280', |
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'icon_hover_color' => '#4f46e5', |
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'bg_color' => '#ffffff', |
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'border_color' => '#e5e7eb', |
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'icon_size' => '16px', |
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'padding' => '8px', |
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'border_radius' => '8px', |
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'border_width' => '1px', |
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], |
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]; |
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} |
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|
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/** |
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* Get available icons for icon style. |
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* |
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* Each icon has a key and SVG markup. |
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* The key is stored in config, SVG is used for rendering. |
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* |
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* @return array Array of icons with key => SVG markup. |
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*/ |
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public static function get_icons() { |
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return [ |
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'clipboard' => [ |
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'label' => 'Clipboard', |
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'svg' => '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"/></svg>', |
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], |
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'copy' => [ |
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'label' => 'Copy', |
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'svg' => '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3"/></svg>', |
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], |
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'paperclip' => [ |
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'label' => 'Attachment', |
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'svg' => '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15.172 7l-6.586 6.586a2 2 0 102.828 2.828l6.414-6.586a4 4 0 00-5.656-5.656l-6.415 6.585a6 6 0 108.486 8.486L20.5 13"/></svg>', |
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], |
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'link' => [ |
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'label' => 'Link', |
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'svg' => '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13.828 10.172a4 4 0 00-5.656 0l-4 4a4 4 0 105.656 5.656l1.102-1.101m-.758-4.899a4 4 0 005.656 0l4-4a4 4 0 00-5.656-5.656l-1.1 1.1"/></svg>', |
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], |
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'document' => [ |
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'label' => 'Document', |
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'svg' => '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/></svg>', |
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], |
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'check' => [ |
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'label' => 'Checkmark', |
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'svg' => '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/></svg>', |
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], |
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]; |
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} |
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|
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/** |
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* Get success icon (shown after copy). |
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* |
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* @return string SVG markup for success icon. |
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*/ |
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public static function get_success_icon() { |
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return '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/></svg>'; |
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} |
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|
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/** |
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* Generate a unique icon ID. |
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* |
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* @return string Unique icon ID. |
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*/ |
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public static function generate_icon_id() { |
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return 'ctc-copy-icon-' . wp_generate_password( 8, false, false ); |
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} |
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|
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/** |
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* Merge user config with defaults. |
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* |
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* @param array $user_config User-provided configuration. |
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* @return array Merged configuration. |
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*/ |
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public static function merge_config( $user_config = [] ) { |
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$defaults = self::get_default_config(); |
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|
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// Deep merge. |
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$merged = $defaults; |
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|
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if ( isset( $user_config['text'] ) && is_array( $user_config['text'] ) ) { |
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$merged['text'] = array_merge( $defaults['text'], $user_config['text'] ); |
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} |
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|
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if ( isset( $user_config['icon'] ) && is_array( $user_config['icon'] ) ) { |
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$merged['icon'] = array_merge( $defaults['icon'], $user_config['icon'] ); |
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} |
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|
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if ( isset( $user_config['style'] ) && is_array( $user_config['style'] ) ) { |
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$merged['style'] = array_merge( $defaults['style'], $user_config['style'] ); |
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} |
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|
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return $merged; |
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} |
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|
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/** |
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* Get the icon SVG by key. |
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* |
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* @param string $icon_key Icon key. |
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* @return string SVG markup or empty string if not found. |
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*/ |
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public static function get_icon_svg( $icon_key ) { |
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$icons = self::get_icons(); |
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|
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if ( isset( $icons[ $icon_key ]['svg'] ) ) { |
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return $icons[ $icon_key ]['svg']; |
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} |
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|
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// Fallback to clipboard icon. |
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return $icons['clipboard']['svg']; |
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} |
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|
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/** |
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* Build inline CSS variables from style config. |
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* |
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* @param array $style Style configuration. |
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* @return string Inline style attribute value. |
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*/ |
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public static function build_inline_styles( $style ) { |
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$css_vars = [ |
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'--ctc-icon-color' => $style['icon_color'], |
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'--ctc-icon-hover-color' => $style['icon_hover_color'], |
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'--ctc-icon-bg' => $style['bg_color'], |
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'--ctc-icon-border' => $style['border_color'], |
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'--ctc-icon-size' => $style['icon_size'], |
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'--ctc-icon-padding' => $style['padding'], |
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'--ctc-icon-radius' => $style['border_radius'], |
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'--ctc-icon-border-width' => $style['border_width'], |
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]; |
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|
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// Map CSS var names to property keys for unit detection. |
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$var_to_prop = [ |
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'--ctc-icon-size' => 'icon_size', |
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'--ctc-icon-padding' => 'padding', |
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'--ctc-icon-radius' => 'border_radius', |
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'--ctc-icon-border-width' => 'border_width', |
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]; |
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|
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$inline = []; |
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foreach ( $css_vars as $var => $value ) { |
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// Add 'px' unit for numeric properties. |
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if ( isset( $var_to_prop[ $var ] ) && is_numeric( $value ) ) { |
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$value = $value . 'px'; |
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} |
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$inline[] = esc_attr( $var ) . ': ' . esc_attr( $value ); |
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} |
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|
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return implode( '; ', $inline ); |
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} |
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|
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/** |
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* Render the icon button HTML. |
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* |
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* This is the main render function used on the frontend. |
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* The same logic should be replicated in JS for admin preview. |
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* |
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* @param array $config Icon configuration (merged with defaults). |
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* @param string $icon_id Optional. Unique icon ID. Auto-generated if not provided. |
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* @return string Icon button HTML markup. |
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*/ |
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public static function render( $config = [], $icon_id = null ) { |
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// Merge with defaults. |
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$config = self::merge_config( $config ); |
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|
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// Generate icon ID if not provided. |
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if ( empty( $icon_id ) ) { |
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$icon_id = self::generate_icon_id(); |
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} |
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|
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// Get icon SVG. |
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$icon_svg = ''; |
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if ( ! empty( $config['icon']['custom_url'] ) ) { |
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// Pro feature: custom icon. |
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$icon_svg = '<img src="' . esc_url( $config['icon']['custom_url'] ) . '" alt="" class="ctc-icon-img" />'; |
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} else { |
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$icon_svg = '<span class="ctc-icon-svg">' . self::get_icon_svg( $config['icon']['icon_key'] ) . '</span>'; |
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} |
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|
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// Build inline styles. |
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$inline_styles = self::build_inline_styles( $config['style'] ); |
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|
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// Build the icon button HTML. |
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$html = sprintf( |
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'<button id="%s" class="ctc-copy-icon" style="%s" data-tooltip="%s" data-success-text="%s" aria-label="%s">%s</button>', |
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esc_attr( $icon_id ), |
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esc_attr( $inline_styles ), |
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esc_attr( $config['text']['tooltip_text'] ), |
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esc_attr( $config['text']['success_text'] ), |
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esc_attr( $config['text']['tooltip_text'] ), |
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$icon_svg |
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); |
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|
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return $html; |
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} |
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|
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/** |
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* Get base CSS for icon style. |
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* |
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* This CSS uses CSS variables that are set inline on each icon button. |
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* These are the "hidden" styles that users don't customize via UI. |
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* |
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* @return string CSS styles. |
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*/ |
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public static function get_base_css() { |
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return ' |
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.ctc-copy-icon { |
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/* User-customizable via CSS variables */ |
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color: var(--ctc-icon-color, #6b7280); |
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background-color: var(--ctc-icon-bg, #ffffff); |
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border-color: var(--ctc-icon-border, #e5e7eb); |
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border-width: var(--ctc-icon-border-width, 1px); |
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padding: var(--ctc-icon-padding, 8px); |
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border-radius: var(--ctc-icon-radius, 8px); |
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|
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/* Hidden CSS - always applied, not customizable via UI */ |
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display: inline-flex; |
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align-items: center; |
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justify-content: center; |
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border-style: solid; |
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cursor: pointer; |
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transition: all 0.2s ease; |
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position: absolute; |
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top: 8px; |
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right: 8px; |
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z-index: 10; |
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box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); |
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} |
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|
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.ctc-copy-icon:hover { |
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color: var(--ctc-icon-hover-color, #4f46e5); |
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background-color: var(--ctc-icon-bg, #ffffff); |
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} |
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|
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.ctc-copy-icon:focus { |
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outline: 2px solid var(--ctc-icon-hover-color, #4f46e5); |
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outline-offset: 2px; |
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} |
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|
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.ctc-copy-icon .ctc-icon-svg { |
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display: inline-flex; |
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align-items: center; |
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justify-content: center; |
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} |
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|
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.ctc-copy-icon .ctc-icon-svg svg { |
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width: var(--ctc-icon-size, 16px); |
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height: var(--ctc-icon-size, 16px); |
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} |
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|
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.ctc-copy-icon .ctc-icon-img { |
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width: var(--ctc-icon-size, 16px); |
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height: var(--ctc-icon-size, 16px); |
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object-fit: contain; |
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} |
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|
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/* Success state */ |
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.ctc-copy-icon.ctc-copied { |
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color: #059669; |
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border-color: #a7f3d0; |
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background-color: #ecfdf5; |
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} |
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|
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/* Tooltip */ |
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.ctc-copy-icon[data-tooltip]::before { |
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content: attr(data-tooltip); |
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position: absolute; |
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top: 50%; |
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right: calc(100% + 8px); |
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transform: translateY(-50%); |
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padding: 4px 8px; |
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background: #1e293b; |
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color: white; |
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font-size: 11px; |
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font-weight: 500; |
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border-radius: 4px; |
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white-space: nowrap; |
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opacity: 0; |
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visibility: hidden; |
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transition: opacity 0.2s ease, visibility 0.2s ease; |
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pointer-events: none; |
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} |
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|
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.ctc-copy-icon:hover[data-tooltip]::before, |
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.ctc-copy-icon:focus[data-tooltip]::before { |
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opacity: 1; |
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visibility: visible; |
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} |
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'; |
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} |
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|
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/** |
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* Get stylesheet CSS for Global Injector (frontend). |
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* |
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* Used when outputting inline CSS for Global Injector rules. Uses selector |
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* .ctc-copy-btn--icon and CSS variables (same as build_inline_styles mapping for Global Injector). |
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* This is the Global Injector counterpart to get_base_css() (which targets .ctc-copy-icon for shortcode/block). |
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* |
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* @return string Unminified CSS. |
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*/ |
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public static function get_global_injector_css() { |
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return ' |
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.ctc-copy-btn--icon { |
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position: absolute; |
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z-index: 10; |
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padding: var(--ctc-padding, 8px); |
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background: var(--ctc-bg, transparent); |
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color: var(--ctc-icon-color, #6b7280); |
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border: var(--ctc-icon-stroke, 1px) solid var(--ctc-border-color, #e5e7eb); |
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border-radius: var(--ctc-border-radius, 6px); |
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} |
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.ctc-copy-btn--icon:hover { |
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color: var(--ctc-icon-hover-color, #4f46e5); |
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border-color: var(--ctc-icon-hover-color, #4f46e5); |
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} |
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'; |
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} |
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|
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/** |
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* Get data to localize for JavaScript. |
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* |
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* This includes everything JS needs to render the icon preview. |
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* |
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* @return array Data for wp_localize_script. |
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*/ |
| 361 |
public static function get_localize_data() { |
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return [ |
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'defaultConfig' => self::get_default_config(), |
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'icons' => self::get_icons(), |
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'successIcon' => self::get_success_icon(), |
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'baseCSS' => self::get_base_css(), |
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]; |
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} |
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} |
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|
