| 1 |
<?php |
| 2 |
/** |
| 3 |
* Cover Style for Global Injector |
| 4 |
* |
| 5 |
* Defines the JSON schema, icons, and rendering logic for the Cover visual style. |
| 6 |
* Cover style shows content as-is by default, and on hover displays a copy button |
| 7 |
* with an overlay blur effect. |
| 8 |
* |
| 9 |
* @package CTC |
| 10 |
* @since 5.0.0 |
| 11 |
*/ |
| 12 |
|
| 13 |
namespace CTC\Global_Injector\Styles; |
| 14 |
|
| 15 |
/** |
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* Cover Style Class |
| 17 |
*/ |
| 18 |
class Cover { |
| 19 |
|
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/** |
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* Get the default configuration for cover style. |
| 22 |
* |
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* This is the single source of truth for the cover JSON schema. |
| 24 |
* Used by both PHP renderer and localized to JS for admin preview. |
| 25 |
* |
| 26 |
* @return array Default cover configuration. |
| 27 |
*/ |
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public static function get_default_config() { |
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return [ |
| 30 |
'text' => [ |
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'button_text' => 'Copy', |
| 32 |
'success_text' => 'Copied!', |
| 33 |
], |
| 34 |
'icon' => [ |
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'enabled' => true, |
| 36 |
'position' => 'left', |
| 37 |
'icon_key' => 'clipboard', |
| 38 |
'custom_url' => null, |
| 39 |
], |
| 40 |
'overlay' => [ |
| 41 |
'overlay_color' => '#0f172a', |
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'hover_overlay_color' => '#4f46e5', |
| 43 |
'overlay_opacity' => 20, |
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'blur' => 2, |
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], |
| 46 |
'button' => [ |
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'text_color' => '#0f172a', |
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'bg_color' => '#ffffff', |
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'hover_bg_color' => '#f1f5f9', |
| 50 |
'border_radius' => 9999, |
| 51 |
'font_size' => 10, |
| 52 |
'padding_x' => 12, |
| 53 |
'padding_y' => 6, |
| 54 |
], |
| 55 |
]; |
| 56 |
} |
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|
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/** |
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* Get available icons for cover 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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'eye' => [ |
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'label' => 'Eye', |
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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 12a3 3 0 11-6 0 3 3 0 016 0z"/><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"/></svg>', |
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], |
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'click' => [ |
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'label' => 'Click', |
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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 15l-2 5L9 9l11 4-5 2zm0 0l5 5M7.188 2.239l.777 2.897M5.136 7.965l-2.898-.777M13.95 4.05l-2.122 2.122m-5.657 5.656l-2.12 2.122"/></svg>', |
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], |
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'lock' => [ |
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'label' => 'Lock', |
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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="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z"/></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 cover ID. |
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* |
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* @return string Unique cover ID. |
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*/ |
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public static function generate_cover_id() { |
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return 'ctc-cover-' . 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['overlay'] ) && is_array( $user_config['overlay'] ) ) { |
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$merged['overlay'] = array_merge( $defaults['overlay'], $user_config['overlay'] ); |
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} |
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|
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if ( isset( $user_config['button'] ) && is_array( $user_config['button'] ) ) { |
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$merged['button'] = array_merge( $defaults['button'], $user_config['button'] ); |
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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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* Convert hex color to rgba. |
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* |
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* @param string $hex Hex color (e.g., '#0f172a'). |
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* @param float $opacity Opacity (0-1). |
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* @return string RGBA color string. |
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*/ |
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public static function hex_to_rgba( $hex, $opacity = 1 ) { |
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// Remove # if present. |
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$hex = ltrim( $hex, '#' ); |
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|
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// Parse hex to RGB. |
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$r = hexdec( substr( $hex, 0, 2 ) ); |
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$g = hexdec( substr( $hex, 2, 2 ) ); |
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$b = hexdec( substr( $hex, 4, 2 ) ); |
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|
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return "rgba({$r}, {$g}, {$b}, {$opacity})"; |
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} |
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|
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/** |
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* Build inline CSS variables from config. |
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* |
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* @param array $config Cover 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( $config ) { |
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$overlay = $config['overlay']; |
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$button = $config['button']; |
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|
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// Calculate overlay opacity as decimal. |
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$overlay_opacity = isset( $overlay['overlay_opacity'] ) ? $overlay['overlay_opacity'] / 100 : 0.2; |
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$hover_opacity = min( $overlay_opacity + 0.1, 1 ); |
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|
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$css_vars = [ |
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// Overlay styles. |
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'--ctc-cover-overlay' => self::hex_to_rgba( $overlay['overlay_color'], $overlay_opacity ), |
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'--ctc-cover-hover-overlay' => self::hex_to_rgba( $overlay['hover_overlay_color'], $hover_opacity ), |
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'--ctc-cover-blur' => ( isset( $overlay['blur'] ) ? $overlay['blur'] : 2 ) . 'px', |
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// Button styles. |
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'--ctc-cover-btn-text' => $button['text_color'], |
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'--ctc-cover-btn-bg' => $button['bg_color'], |
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'--ctc-cover-btn-hover-bg' => isset( $button['hover_bg_color'] ) ? $button['hover_bg_color'] : '#f1f5f9', |
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'--ctc-cover-btn-radius' => $button['border_radius'], |
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'--ctc-cover-btn-font-size' => $button['font_size'], |
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'--ctc-cover-btn-padding-x' => $button['padding_x'], |
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'--ctc-cover-btn-padding-y' => $button['padding_y'], |
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]; |
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|
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// Properties that need 'px' unit. |
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$px_props = [ |
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'--ctc-cover-btn-radius', |
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'--ctc-cover-btn-font-size', |
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'--ctc-cover-btn-padding-x', |
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'--ctc-cover-btn-padding-y', |
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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 ( in_array( $var, $px_props, true ) && 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 cover HTML. |
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* |
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* This renders the overlay element that wraps the target content. |
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* The actual copy functionality is handled by JS. |
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* |
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* @param array $config Cover configuration (merged with defaults). |
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* @param string $cover_id Optional. Unique cover ID. Auto-generated if not provided. |
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* @return string Cover HTML markup. |
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*/ |
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public static function render( $config = [], $cover_id = null ) { |
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// Merge with defaults. |
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$config = self::merge_config( $config ); |
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|
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// Generate cover ID if not provided. |
| 244 |
if ( empty( $cover_id ) ) { |
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$cover_id = self::generate_cover_id(); |
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} |
| 247 |
|
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// Get icon SVG. |
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$icon_svg = ''; |
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if ( $config['icon']['enabled'] ) { |
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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( $config['icon']['custom_url'] ) . '" alt="" class="ctc-cover-icon" />'; |
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} else { |
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$icon_svg = '<span class="ctc-cover-icon">' . self::get_icon_svg( $config['icon']['icon_key'] ) . '</span>'; |
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} |
| 257 |
} |
| 258 |
|
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// Build inline styles. |
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$inline_styles = self::build_inline_styles( $config ); |
| 261 |
|
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// Build button content based on icon position. |
| 263 |
$button_content = ''; |
| 264 |
if ( 'left' === $config['icon']['position'] && $icon_svg ) { |
| 265 |
$button_content .= $icon_svg; |
| 266 |
} |
| 267 |
$button_content .= '<span class="ctc-cover-text">' . esc_html( $config['text']['button_text'] ) . '</span>'; |
| 268 |
if ( 'right' === $config['icon']['position'] && $icon_svg ) { |
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$button_content .= $icon_svg; |
| 270 |
} |
| 271 |
|
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// Build the cover overlay HTML. |
| 273 |
$html = sprintf( |
| 274 |
'<div id="%s" class="ctc-cover-overlay" style="%s" data-success-text="%s" data-original-text="%s"> |
| 275 |
<button type="button" class="ctc-cover-button" aria-label="%s">%s</button> |
| 276 |
</div>', |
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esc_attr( $cover_id ), |
| 278 |
esc_attr( $inline_styles ), |
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esc_attr( $config['text']['success_text'] ), |
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esc_attr( $config['text']['button_text'] ), |
| 281 |
esc_attr( $config['text']['button_text'] ), |
| 282 |
$button_content |
| 283 |
); |
| 284 |
|
| 285 |
return $html; |
| 286 |
} |
| 287 |
|
| 288 |
/** |
| 289 |
* Get base CSS for cover style. |
| 290 |
* |
| 291 |
* This CSS uses CSS variables that are set inline on each cover element. |
| 292 |
* |
| 293 |
* @return string CSS styles. |
| 294 |
*/ |
| 295 |
public static function get_base_css() { |
| 296 |
return ' |
| 297 |
/* Cover overlay - hidden by default, visible on hover */ |
| 298 |
.ctc-cover-overlay { |
| 299 |
position: absolute; |
| 300 |
inset: 0; |
| 301 |
z-index: 20; |
| 302 |
border-radius: inherit; |
| 303 |
transition: all 0.3s ease; |
| 304 |
cursor: pointer; |
| 305 |
|
| 306 |
/* Hidden by default */ |
| 307 |
opacity: 0; |
| 308 |
background: var(--ctc-cover-overlay, rgba(15, 23, 42, 0.2)); |
| 309 |
backdrop-filter: blur(0px); |
| 310 |
-webkit-backdrop-filter: blur(0px); |
| 311 |
} |
| 312 |
|
| 313 |
/* Show overlay on hover */ |
| 314 |
.ctc-cover-overlay:hover { |
| 315 |
opacity: 1; |
| 316 |
background: var(--ctc-cover-hover-overlay, rgba(79, 70, 229, 0.3)); |
| 317 |
backdrop-filter: blur(var(--ctc-cover-blur, 2px)); |
| 318 |
-webkit-backdrop-filter: blur(var(--ctc-cover-blur, 2px)); |
| 319 |
} |
| 320 |
|
| 321 |
/* Copy button - centered, appears with overlay on hover */ |
| 322 |
.ctc-cover-button { |
| 323 |
position: absolute; |
| 324 |
top: 50%; |
| 325 |
left: 50%; |
| 326 |
transform: translate(-50%, -50%) scale(0.9); |
| 327 |
opacity: 0; |
| 328 |
transition: all 0.2s ease; |
| 329 |
|
| 330 |
/* Button styles from CSS variables */ |
| 331 |
color: var(--ctc-cover-btn-text, #0f172a); |
| 332 |
background: var(--ctc-cover-btn-bg, rgba(255, 255, 255, 0.95)); |
| 333 |
font-size: var(--ctc-cover-btn-font-size, 10px); |
| 334 |
font-weight: 700; |
| 335 |
padding: var(--ctc-cover-btn-padding-y, 6px) var(--ctc-cover-btn-padding-x, 12px); |
| 336 |
border-radius: var(--ctc-cover-btn-radius, 9999px); |
| 337 |
|
| 338 |
/* Fixed styles */ |
| 339 |
display: inline-flex; |
| 340 |
align-items: center; |
| 341 |
gap: 6px; |
| 342 |
border: 1px solid rgba(255, 255, 255, 0.5); |
| 343 |
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); |
| 344 |
white-space: nowrap; |
| 345 |
cursor: pointer; |
| 346 |
} |
| 347 |
|
| 348 |
/* Show button when overlay is hovered */ |
| 349 |
.ctc-cover-overlay:hover .ctc-cover-button { |
| 350 |
opacity: 1; |
| 351 |
transform: translate(-50%, -50%) scale(1); |
| 352 |
} |
| 353 |
|
| 354 |
.ctc-cover-button:hover { |
| 355 |
background: var(--ctc-cover-btn-hover-bg, #f1f5f9); |
| 356 |
transform: translate(-50%, -50%) scale(1.05); |
| 357 |
} |
| 358 |
|
| 359 |
.ctc-cover-button:active { |
| 360 |
transform: translate(-50%, -50%) scale(0.95); |
| 361 |
} |
| 362 |
|
| 363 |
/* Icon styles */ |
| 364 |
.ctc-cover-icon { |
| 365 |
display: inline-flex; |
| 366 |
align-items: center; |
| 367 |
justify-content: center; |
| 368 |
} |
| 369 |
|
| 370 |
.ctc-cover-icon svg { |
| 371 |
width: 12px; |
| 372 |
height: 12px; |
| 373 |
} |
| 374 |
|
| 375 |
.ctc-cover-icon img { |
| 376 |
width: 12px; |
| 377 |
height: 12px; |
| 378 |
object-fit: contain; |
| 379 |
} |
| 380 |
|
| 381 |
.ctc-cover-text { |
| 382 |
white-space: nowrap; |
| 383 |
} |
| 384 |
|
| 385 |
/* Success state */ |
| 386 |
.ctc-cover-overlay.ctc-copied .ctc-cover-button { |
| 387 |
background: #059669; |
| 388 |
color: #ffffff; |
| 389 |
border-color: #059669; |
| 390 |
} |
| 391 |
|
| 392 |
/* Ensure parent has relative positioning */ |
| 393 |
.ctc-cover-wrapper { |
| 394 |
position: relative; |
| 395 |
} |
| 396 |
|
| 397 |
/* Disable text selection on covered content */ |
| 398 |
.ctc-cover-wrapper.ctc-covered { |
| 399 |
user-select: none; |
| 400 |
} |
| 401 |
'; |
| 402 |
} |
| 403 |
|
| 404 |
/** |
| 405 |
* Get CSS for Global Injector inline output. |
| 406 |
* |
| 407 |
* Used by Inline_CSS::get_chunks(). Cover style uses the same selectors and |
| 408 |
* CSS variables as get_base_css() for both shortcode/block and Global Injector. |
| 409 |
* |
| 410 |
* @since 5.0.2 |
| 411 |
* @return string Unminified CSS. |
| 412 |
*/ |
| 413 |
public static function get_global_injector_css() { |
| 414 |
return self::get_base_css(); |
| 415 |
} |
| 416 |
|
| 417 |
/** |
| 418 |
* Get data to localize for JavaScript. |
| 419 |
* |
| 420 |
* This includes everything JS needs to render the cover preview. |
| 421 |
* |
| 422 |
* @return array Data for wp_localize_script. |
| 423 |
*/ |
| 424 |
public static function get_localize_data() { |
| 425 |
return [ |
| 426 |
'defaultConfig' => self::get_default_config(), |
| 427 |
'icons' => self::get_icons(), |
| 428 |
'successIcon' => self::get_success_icon(), |
| 429 |
'baseCSS' => self::get_base_css(), |
| 430 |
]; |
| 431 |
} |
| 432 |
} |
| 433 |
|
