abilities
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1 month ago
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4 weeks ago
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activator.php
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background-process.php
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entries.php
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events-scheduler.php
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field-validation.php
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form-restriction.php
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form-styling.php
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form-submit.php
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frontend-assets.php
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updater.php
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form-styling.php
183 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Form Styling Handler. |
| 4 | * |
| 5 | * Handles form styling customization for both embed (srfm/form block) |
| 6 | * and instant forms. Maps block attributes to form styling array and |
| 7 | * provides filter hooks for Pro to extend with theme functionality. |
| 8 | * |
| 9 | * @package sureforms |
| 10 | * @since 2.7.0 |
| 11 | */ |
| 12 | |
| 13 | namespace SRFM\Inc; |
| 14 | |
| 15 | if ( ! defined( 'ABSPATH' ) ) { |
| 16 | exit; // Exit if accessed directly. |
| 17 | } |
| 18 | |
| 19 | /** |
| 20 | * Form_Styling class. |
| 21 | * |
| 22 | * @since 2.7.0 |
| 23 | */ |
| 24 | class Form_Styling { |
| 25 | /** |
| 26 | * Map block attributes to form styling array. |
| 27 | * |
| 28 | * Converts camelCase block attributes to snake_case form styling keys. |
| 29 | * This allows per-embed customization when formTheme is not 'inherit'. |
| 30 | * |
| 31 | * @param array<string,mixed> $form_styling Existing form styling from post meta. |
| 32 | * @param array<string,mixed> $block_attrs Block attributes from srfm/form block. |
| 33 | * @return array<string,mixed> Modified form styling array. |
| 34 | * @since 2.7.0 |
| 35 | */ |
| 36 | public static function map_block_attrs_to_styling( $form_styling, $block_attrs ) { |
| 37 | if ( empty( $block_attrs ) ) { |
| 38 | return $form_styling; |
| 39 | } |
| 40 | |
| 41 | // Form Theme - allows Pro to add custom themes. |
| 42 | if ( ! empty( $block_attrs['formTheme'] ) ) { |
| 43 | $form_styling['form_theme'] = Helper::get_string_value( $block_attrs['formTheme'] ); |
| 44 | |
| 45 | // Apply theme styling if a theme is selected. |
| 46 | $form_styling = self::apply_theme_styling( $form_styling, Helper::get_string_value( $block_attrs['formTheme'] ) ); |
| 47 | } |
| 48 | |
| 49 | // Colors. |
| 50 | if ( ! empty( $block_attrs['primaryColor'] ) ) { |
| 51 | $form_styling['primary_color'] = Helper::sanitize_css_value( $block_attrs['primaryColor'] ); |
| 52 | } |
| 53 | if ( ! empty( $block_attrs['textColor'] ) ) { |
| 54 | $form_styling['text_color'] = Helper::sanitize_css_value( $block_attrs['textColor'] ); |
| 55 | } |
| 56 | if ( ! empty( $block_attrs['textOnPrimaryColor'] ) ) { |
| 57 | $form_styling['text_color_on_primary'] = Helper::sanitize_css_value( $block_attrs['textOnPrimaryColor'] ); |
| 58 | } |
| 59 | |
| 60 | // Padding. |
| 61 | $form_styling = self::map_dimension_attrs( $form_styling, $block_attrs, 'formPadding', 'form_padding' ); |
| 62 | |
| 63 | // Border Radius. |
| 64 | $form_styling = self::map_dimension_attrs( $form_styling, $block_attrs, 'formBorderRadius', 'form_border_radius' ); |
| 65 | |
| 66 | // Background. |
| 67 | if ( ! empty( $block_attrs['bgType'] ) && in_array( $block_attrs['bgType'], [ 'color', 'gradient', 'image' ], true ) ) { |
| 68 | $form_styling['bg_type'] = $block_attrs['bgType']; |
| 69 | } |
| 70 | if ( ! empty( $block_attrs['bgColor'] ) ) { |
| 71 | $form_styling['bg_color'] = Helper::sanitize_css_value( $block_attrs['bgColor'] ); |
| 72 | } |
| 73 | if ( ! empty( $block_attrs['bgGradient'] ) ) { |
| 74 | $form_styling['bg_gradient'] = Helper::sanitize_css_value( $block_attrs['bgGradient'] ); |
| 75 | } |
| 76 | if ( ! empty( $block_attrs['bgImage'] ) ) { |
| 77 | $form_styling['bg_image'] = esc_url_raw( Helper::get_string_value( $block_attrs['bgImage'] ) ); |
| 78 | } |
| 79 | if ( ! empty( $block_attrs['bgImagePosition'] ) ) { |
| 80 | $form_styling['bg_image_position'] = $block_attrs['bgImagePosition']; |
| 81 | } |
| 82 | if ( ! empty( $block_attrs['bgImageSize'] ) && in_array( $block_attrs['bgImageSize'], [ 'auto', 'cover', 'contain' ], true ) ) { |
| 83 | $form_styling['bg_image_size'] = $block_attrs['bgImageSize']; |
| 84 | } |
| 85 | if ( ! empty( $block_attrs['bgImageRepeat'] ) && in_array( $block_attrs['bgImageRepeat'], [ 'repeat', 'no-repeat', 'repeat-x', 'repeat-y' ], true ) ) { |
| 86 | $form_styling['bg_image_repeat'] = $block_attrs['bgImageRepeat']; |
| 87 | } |
| 88 | if ( ! empty( $block_attrs['bgImageAttachment'] ) && in_array( $block_attrs['bgImageAttachment'], [ 'scroll', 'fixed', 'local' ], true ) ) { |
| 89 | $form_styling['bg_image_attachment'] = $block_attrs['bgImageAttachment']; |
| 90 | } |
| 91 | |
| 92 | // Field Spacing and Button Alignment. |
| 93 | if ( ! empty( $block_attrs['fieldSpacing'] ) && in_array( $block_attrs['fieldSpacing'], [ 'small', 'medium', 'large' ], true ) ) { |
| 94 | $form_styling['field_spacing'] = $block_attrs['fieldSpacing']; |
| 95 | } |
| 96 | if ( ! empty( $block_attrs['buttonAlignment'] ) && in_array( $block_attrs['buttonAlignment'], [ 'left', 'center', 'right', 'full', 'justify' ], true ) ) { |
| 97 | $form_styling['submit_button_alignment'] = $block_attrs['buttonAlignment']; |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Filter to allow Pro to extend block attribute mapping. |
| 102 | * |
| 103 | * @param array<string,mixed> $form_styling Modified form styling array. |
| 104 | * @param array<string,mixed> $block_attrs Original block attributes. |
| 105 | * @since 2.7.0 |
| 106 | */ |
| 107 | return apply_filters( 'srfm_embed_block_attrs_to_styling', $form_styling, $block_attrs ); |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Apply theme styling to form styling array. |
| 112 | * |
| 113 | * Returns theme-specific CSS variable values. In the free version, |
| 114 | * this returns the original styling. Pro overrides via filter to |
| 115 | * apply predefined theme presets. |
| 116 | * |
| 117 | * @param array<string,mixed> $form_styling Current form styling array. |
| 118 | * @param string $theme_slug Theme identifier (e.g., 'modern', 'minimal'). |
| 119 | * @return array<string,mixed> Form styling with theme values applied. |
| 120 | * @since 2.7.0 |
| 121 | */ |
| 122 | public static function apply_theme_styling( $form_styling, $theme_slug ) { |
| 123 | if ( empty( $theme_slug ) || 'default' === $theme_slug || 'inherit' === $theme_slug ) { |
| 124 | return $form_styling; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * Filter to apply theme-specific styling. |
| 129 | * |
| 130 | * Pro uses this filter to merge predefined theme CSS variables |
| 131 | * into the form styling array. |
| 132 | * |
| 133 | * @param array<string,mixed> $form_styling Current form styling array. |
| 134 | * @param string $theme_slug Theme identifier. |
| 135 | * @since 2.7.0 |
| 136 | */ |
| 137 | return apply_filters( 'srfm_apply_form_theme_styling', $form_styling, $theme_slug ); |
| 138 | } |
| 139 | |
| 140 | /** |
| 141 | * Check if embed has custom styling (formTheme is not 'inherit'). |
| 142 | * |
| 143 | * @param array<string,mixed> $block_attrs Block attributes. |
| 144 | * @return bool True if using custom embed styling. |
| 145 | * @since 2.7.0 |
| 146 | */ |
| 147 | public static function has_custom_styling( $block_attrs ) { |
| 148 | return 'inherit' !== ( $block_attrs['formTheme'] ?? 'inherit' ); |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Map dimension block attributes (Top/Right/Bottom/Left/Unit) to form styling. |
| 153 | * |
| 154 | * @param array<string,mixed> $form_styling Form styling array. |
| 155 | * @param array<string,mixed> $block_attrs Block attributes. |
| 156 | * @param string $attr_prefix Block attribute prefix (e.g., 'formPadding'). |
| 157 | * @param string $style_prefix Form styling key prefix (e.g., 'form_padding'). |
| 158 | * @return array<string,mixed> Modified form styling array. |
| 159 | * @since 2.7.0 |
| 160 | */ |
| 161 | private static function map_dimension_attrs( $form_styling, $block_attrs, $attr_prefix, $style_prefix ) { |
| 162 | $sides = [ 'Top', 'Right', 'Bottom', 'Left' ]; |
| 163 | |
| 164 | foreach ( $sides as $side ) { |
| 165 | $attr_key = $attr_prefix . $side; |
| 166 | $style_key = $style_prefix . '_' . strtolower( $side ); |
| 167 | |
| 168 | if ( isset( $block_attrs[ $attr_key ] ) && is_scalar( $block_attrs[ $attr_key ] ) ) { |
| 169 | $form_styling[ $style_key ] = floatval( $block_attrs[ $attr_key ] ); |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | $unit_attr_key = $attr_prefix . 'Unit'; |
| 174 | $unit_style_key = $style_prefix . '_unit'; |
| 175 | |
| 176 | if ( ! empty( $block_attrs[ $unit_attr_key ] ) && in_array( $block_attrs[ $unit_attr_key ], [ 'px', 'em', 'rem', '%', 'vw', 'vh' ], true ) ) { |
| 177 | $form_styling[ $unit_style_key ] = $block_attrs[ $unit_attr_key ]; |
| 178 | } |
| 179 | |
| 180 | return $form_styling; |
| 181 | } |
| 182 | } |
| 183 |