| 1 |
<?php |
| 2 |
/** |
| 3 |
* Handle output for the Isotope Filter. |
| 4 |
* |
| 5 |
* @link https://bootstrapped.ventures |
| 6 |
* @since 3.0.0 |
| 7 |
* |
| 8 |
* @package WP_Ultimate_Post_Grid |
| 9 |
* @subpackage WP_Ultimate_Post_Grid/includes/public |
| 10 |
*/ |
| 11 |
|
| 12 |
/** |
| 13 |
* Handle output for the Isotope Filter. |
| 14 |
* |
| 15 |
* @since 3.0.0 |
| 16 |
* @package WP_Ultimate_Post_Grid |
| 17 |
* @subpackage WP_Ultimate_Post_Grid/includes/public |
| 18 |
* @author Brecht Vandersmissen <[email protected]> |
| 19 |
*/ |
| 20 |
class WPUPG_Filter_Isotope { |
| 21 |
|
| 22 |
/** |
| 23 |
* Register actions and filters. |
| 24 |
* |
| 25 |
* @since 3.0.0 |
| 26 |
*/ |
| 27 |
public static function init() { |
| 28 |
add_filter( 'wpupg_filter_defaults', array( __CLASS__, 'defaults' ), 9 ); |
| 29 |
add_filter( 'wpupg_filter_sanitize_options', array( __CLASS__, 'sanitize' ), 9, 2 ); |
| 30 |
add_filter( 'wpupg_javascript_args_filter', array( __CLASS__, 'javascript_args' ), 9, 3 ); |
| 31 |
add_filter( 'wpupg_output_filter', array( __CLASS__, 'output' ), 9, 4 ); |
| 32 |
} |
| 33 |
|
| 34 |
/** |
| 35 |
* Default options for this filter. |
| 36 |
* |
| 37 |
* @since 3.0.0 |
| 38 |
* @param mixed $defaults Current defaults to filter. |
| 39 |
*/ |
| 40 |
public static function defaults( $defaults ) { |
| 41 |
$defaults['isotope'] = array( |
| 42 |
'source' => 'taxonomies', |
| 43 |
'custom_field' => '', |
| 44 |
'custom_field_numeric' => false, |
| 45 |
'custom_field_fuzzy' => false, |
| 46 |
'custom_field_options' => array(), |
| 47 |
'taxonomies' => array(), |
| 48 |
'match_parents' => false, |
| 49 |
'inverse' => false, |
| 50 |
'show_empty' => false, |
| 51 |
'count' => false, |
| 52 |
'multiselect' => false, |
| 53 |
'multiselect_type' => 'match_all', |
| 54 |
'limit' => false, |
| 55 |
'limit_exclude' => false, |
| 56 |
'limit_terms' => array(), |
| 57 |
'all_button_text' => __( 'All', 'wp-ultimate-post-grid' ), |
| 58 |
'term_order' => 'alphabetical', |
| 59 |
'custom_term_order' => array(), |
| 60 |
'style' => array( |
| 61 |
'font_size' => '14', |
| 62 |
'background_color' => '#2E5077', |
| 63 |
'background_active_color' => '#1C3148', |
| 64 |
'background_hover_color' => '#1C3148', |
| 65 |
'text_color' => '#FFFFFF', |
| 66 |
'text_active_color' => '#FFFFFF', |
| 67 |
'text_hover_color' => '#FFFFFF', |
| 68 |
'border_color' => '#1C3148', |
| 69 |
'border_active_color' => '#1C3148', |
| 70 |
'border_hover_color' => '#1C3148', |
| 71 |
'border_width' => '1', |
| 72 |
'border_radius' => '0', |
| 73 |
'margin_vertical' => '5', |
| 74 |
'margin_horizontal' => '5', |
| 75 |
'padding_vertical' => '5', |
| 76 |
'padding_horizontal' => '10', |
| 77 |
'alignment' => 'left', |
| 78 |
), |
| 79 |
); |
| 80 |
|
| 81 |
return $defaults; |
| 82 |
} |
| 83 |
|
| 84 |
/** |
| 85 |
* Sanitize filter options when saving. |
| 86 |
* |
| 87 |
* @since 3.0.0 |
| 88 |
* @param mixed $sanitized_options Current sanitized options. |
| 89 |
* @param mixed $filter Filter to sanitize. |
| 90 |
*/ |
| 91 |
public static function sanitize( $sanitized_options, $filter ) { |
| 92 |
if ( 'isotope' === $filter['type'] ) { |
| 93 |
$options = $filter['options']; |
| 94 |
|
| 95 |
// Boolean fields. |
| 96 |
if ( isset( $options['count'] ) ) { $sanitized_options['count'] = $options['count'] ? true : false; } |
| 97 |
if ( isset( $options['inverse'] ) ) { $sanitized_options['inverse'] = $options['inverse'] ? true : false; } |
| 98 |
if ( isset( $options['limit'] ) ) { $sanitized_options['limit'] = $options['limit'] ? true : false; } |
| 99 |
if ( isset( $options['limit_exclude'] ) ) { $sanitized_options['limit_exclude'] = $options['limit_exclude'] ? true : false; } |
| 100 |
if ( isset( $options['match_parents'] ) ) { $sanitized_options['match_parents'] = $options['match_parents'] ? true : false; } |
| 101 |
if ( isset( $options['multiselect'] ) ) { $sanitized_options['multiselect'] = $options['multiselect'] ? true : false; } |
| 102 |
if ( isset( $options['show_empty'] ) ) { $sanitized_options['show_empty'] = $options['show_empty'] ? true : false; } |
| 103 |
|
| 104 |
// Custom Field. |
| 105 |
if ( isset( $options['custom_field'] ) ) { $sanitized_options['custom_field'] = sanitize_key( $options['custom_field'] ); } |
| 106 |
if ( isset( $options['custom_field_numeric'] ) ) { $sanitized_options['custom_field_numeric'] = $options['custom_field_numeric'] ? true : false; } |
| 107 |
if ( isset( $options['custom_field_fuzzy'] ) ) { $sanitized_options['custom_field_fuzzy'] = $options['custom_field_fuzzy'] ? true : false; } |
| 108 |
if ( isset( $options['custom_field_options'] ) ) { |
| 109 |
$sanitized_options['custom_field_options'] = array_map( function( $custom_field_option ) { |
| 110 |
return array( |
| 111 |
'value' => sanitize_text_field( $custom_field_option['value'] ), |
| 112 |
'label' => sanitize_text_field( $custom_field_option['label'] ), |
| 113 |
); |
| 114 |
}, $options['custom_field_options'] ); |
| 115 |
} |
| 116 |
|
| 117 |
// Text fields. |
| 118 |
if ( isset( $options['all_button_text'] ) ) { $sanitized_options['all_button_text'] = sanitize_text_field( $options['all_button_text'] ); } |
| 119 |
|
| 120 |
// Limited options fields. |
| 121 |
$field_options = array( 'taxonomies', 'custom_field' ); |
| 122 |
if ( isset( $options['source'] ) && in_array( $options['source'], $field_options, true ) ) { |
| 123 |
$sanitized_options['source'] = $options['source']; |
| 124 |
} |
| 125 |
|
| 126 |
$field_options = array( 'match_all', 'match_one' ); |
| 127 |
if ( isset( $options['multiselect_type'] ) && in_array( $options['multiselect_type'], $field_options, true ) ) { |
| 128 |
$sanitized_options['multiselect_type'] = $options['multiselect_type']; |
| 129 |
} |
| 130 |
|
| 131 |
$field_options = array( 'alphabetical', 'reverse_alphabetical', 'alphabetical_taxonomies', 'reverse_alphabetical_taxonomies', 'alphabetical_taxonomies_grouped', 'reverse_alphabetical_taxonomies_grouped', 'count_asc', 'count_desc', 'custom' ); |
| 132 |
if ( isset( $options['term_order'] ) && in_array( $options['term_order'], $field_options, true ) ) { |
| 133 |
$sanitized_options['term_order'] = $options['term_order']; |
| 134 |
} |
| 135 |
|
| 136 |
// Taxonomies. |
| 137 |
if ( isset( $options['taxonomies'] ) ) { |
| 138 |
$sanitized_options['taxonomies'] = array_map( function( $taxonomy ) { |
| 139 |
return sanitize_key( $taxonomy ); |
| 140 |
}, $options['taxonomies'] ); |
| 141 |
} |
| 142 |
|
| 143 |
// Terms. |
| 144 |
if ( isset( $options['limit_terms'] ) ) { |
| 145 |
$sanitized_options['limit_terms'] = array(); |
| 146 |
|
| 147 |
foreach ( $options['limit_terms'] as $taxonomy => $terms ) { |
| 148 |
$taxonomy = sanitize_key( $taxonomy ); |
| 149 |
$sanitized_options['limit_terms'][ $taxonomy ] = array_map( 'intval', $terms ); |
| 150 |
} |
| 151 |
} |
| 152 |
|
| 153 |
if ( isset( $options['custom_term_order'] ) ) { |
| 154 |
$sanitized_options['custom_term_order'] = array(); |
| 155 |
|
| 156 |
foreach ( $options['custom_term_order'] as $taxonomy => $terms ) { |
| 157 |
$taxonomy = sanitize_key( $taxonomy ); |
| 158 |
$sanitized_options['custom_term_order'][ $taxonomy ] = array_map( 'intval', $terms ); |
| 159 |
} |
| 160 |
} |
| 161 |
|
| 162 |
// Style. |
| 163 |
if ( isset( $options['style'] ) ) { |
| 164 |
$sanitized_style = array(); |
| 165 |
$style = $options['style']; |
| 166 |
|
| 167 |
// Text fields. |
| 168 |
if ( isset( $style['background_active_color'] ) ) { $sanitized_style['background_active_color'] = sanitize_text_field( $style['background_active_color'] ); } |
| 169 |
if ( isset( $style['background_color'] ) ) { $sanitized_style['background_color'] = sanitize_text_field( $style['background_color'] ); } |
| 170 |
if ( isset( $style['background_hover_color'] ) ) { $sanitized_style['background_hover_color'] = sanitize_text_field( $style['background_hover_color'] ); } |
| 171 |
if ( isset( $style['border_active_color'] ) ) { $sanitized_style['border_active_color'] = sanitize_text_field( $style['border_active_color'] ); } |
| 172 |
if ( isset( $style['border_color'] ) ) { $sanitized_style['border_color'] = sanitize_text_field( $style['border_color'] ); } |
| 173 |
if ( isset( $style['border_hover_color'] ) ) { $sanitized_style['border_hover_color'] = sanitize_text_field( $style['border_hover_color'] ); } |
| 174 |
if ( isset( $style['text_active_color'] ) ) { $sanitized_style['text_active_color'] = sanitize_text_field( $style['text_active_color'] ); } |
| 175 |
if ( isset( $style['text_color'] ) ) { $sanitized_style['text_color'] = sanitize_text_field( $style['text_color'] ); } |
| 176 |
if ( isset( $style['text_hover_color'] ) ) { $sanitized_style['text_hover_color'] = sanitize_text_field( $style['text_hover_color'] ); } |
| 177 |
|
| 178 |
// Number fields. |
| 179 |
if ( isset( $style['border_width'] ) ) { $sanitized_style['border_width'] = intval( $style['border_width'] ); } |
| 180 |
if ( isset( $style['border_radius'] ) ) { $sanitized_style['border_radius'] = intval( $style['border_radius'] ); } |
| 181 |
if ( isset( $style['font_size'] ) ) { $sanitized_style['font_size'] = intval( $style['font_size'] ); } |
| 182 |
if ( isset( $style['margin_horizontal'] ) ) { $sanitized_style['margin_horizontal'] = intval( $style['margin_horizontal'] ); } |
| 183 |
if ( isset( $style['margin_vertical'] ) ) { $sanitized_style['margin_vertical'] = intval( $style['margin_vertical'] ); } |
| 184 |
if ( isset( $style['padding_horizontal'] ) ) { $sanitized_style['padding_horizontal'] = intval( $style['padding_horizontal'] ); } |
| 185 |
if ( isset( $style['padding_vertical'] ) ) { $sanitized_style['padding_vertical'] = intval( $style['padding_vertical'] ); } |
| 186 |
|
| 187 |
// Limited options fields. |
| 188 |
$field_options = array( 'left', 'center', 'right' ); |
| 189 |
if ( isset( $style['alignment'] ) && in_array( $style['alignment'], $field_options, true ) ) { |
| 190 |
$sanitized_style['alignment'] = $style['alignment']; |
| 191 |
} |
| 192 |
|
| 193 |
$sanitized_options['style'] = $sanitized_style; |
| 194 |
} |
| 195 |
|
| 196 |
// Combine with defaults. |
| 197 |
$filter_defaults = WPUPG_Filter::get_defaults( 'isotope' ); |
| 198 |
$sanitized_options = array_replace_recursive( $filter_defaults, $sanitized_options ); |
| 199 |
} |
| 200 |
|
| 201 |
return $sanitized_options; |
| 202 |
} |
| 203 |
|
| 204 |
/** |
| 205 |
* JavaScript arguments for this type of filter. |
| 206 |
* |
| 207 |
* @since 3.0.0 |
| 208 |
* @param mixed $args Current JavaScript arguments. |
| 209 |
* @param mixed $grid Grid to output. |
| 210 |
* @param mixed $filter Filter to output. |
| 211 |
*/ |
| 212 |
public static function javascript_args( $args, $grid, $filter ) { |
| 213 |
if ( 'isotope' === $filter['type'] ) { |
| 214 |
$args['source'] = $filter['options']['source']; |
| 215 |
$args['custom_field'] = $filter['options']['custom_field']; |
| 216 |
$args['custom_field_numeric'] = $filter['options']['custom_field_numeric']; |
| 217 |
$args['custom_field_fuzzy'] = $filter['options']['custom_field_fuzzy']; |
| 218 |
$args['inverse'] = $filter['options']['inverse']; |
| 219 |
$args['match_parents'] = $filter['options']['match_parents']; |
| 220 |
$args['multiselect'] = $filter['options']['multiselect']; |
| 221 |
$args['multiselect_type'] = $filter['options']['multiselect_type']; |
| 222 |
} |
| 223 |
|
| 224 |
return $args; |
| 225 |
} |
| 226 |
|
| 227 |
/** |
| 228 |
* Output a specific filter for a specific grid. |
| 229 |
* |
| 230 |
* @since 3.0.0 |
| 231 |
* @param mixed $output Current filter output. |
| 232 |
* @param mixed $grid Grid to output. |
| 233 |
* @param mixed $filter Filter to output. |
| 234 |
* @param mixed $args Optional arguments. |
| 235 |
*/ |
| 236 |
public static function output( $output, $grid, $filter, $args ) { |
| 237 |
if ( 'isotope' === $filter['type'] |
| 238 |
&& ( |
| 239 |
( 'taxonomies' === $filter['options']['source'] && 0 < count( $filter['options']['taxonomies'] ) ) |
| 240 |
|| ( 'custom_field' === $filter['options']['source'] && 0 < count( $filter['options']['custom_field_options'] ) ) |
| 241 |
) |
| 242 |
) { |
| 243 |
$output = ''; |
| 244 |
$output .= self::style( $grid, $filter, $args ); |
| 245 |
$output .= self::html( $grid, $filter, $args ); |
| 246 |
} |
| 247 |
|
| 248 |
return $output; |
| 249 |
} |
| 250 |
|
| 251 |
/** |
| 252 |
* Output HTML for a filter. |
| 253 |
* |
| 254 |
* @since 3.0.0 |
| 255 |
* @param mixed $grid Grid to output. |
| 256 |
* @param mixed $filter Filter to output. |
| 257 |
* @param mixed $args Optional arguments. |
| 258 |
*/ |
| 259 |
public static function html( $grid, $filter, $args ) { |
| 260 |
$output = ''; |
| 261 |
$options = $filter['options']; |
| 262 |
|
| 263 |
// Output all button if set. |
| 264 |
if ( $options['all_button_text'] ) { |
| 265 |
$output .= '<div class="wpupg-filter-item wpupg-filter-isotope-term wpupg-filter-isotope-all wpupg-filter-tag- active" role="button" tabindex="0">' . $options['all_button_text'] . '</div>'; |
| 266 |
} |
| 267 |
|
| 268 |
// Get the output for each button. |
| 269 |
if ( 'custom_field' === $options['source'] ) { |
| 270 |
$button_output = self::button_output_custom_field( $grid, $options ); |
| 271 |
} else { |
| 272 |
$button_output = self::button_output_taxonomies( $grid, $options ); |
| 273 |
} |
| 274 |
|
| 275 |
// Allow order and output to get altered. |
| 276 |
$button_output = apply_filters( 'wpupg_filter_isotope_buttons', $button_output, $filter, $grid, $args ); |
| 277 |
|
| 278 |
// Output buttons. |
| 279 |
$current_group = false; |
| 280 |
foreach ( $button_output as $sort_key => $button_output ) { |
| 281 |
if ( 'taxonomies' === $options['source'] && in_array( $options['term_order'], array( 'alphabetical_taxonomies_grouped', 'reverse_alphabetical_taxonomies_grouped' ) ) ) { |
| 282 |
$sort_key_parts = explode( ';', $sort_key ); |
| 283 |
|
| 284 |
if ( $current_group !== $sort_key_parts[0] ) { |
| 285 |
if ( false !== $current_group ) { |
| 286 |
$output .= '</div>'; |
| 287 |
} |
| 288 |
$current_group = $sort_key_parts[0]; |
| 289 |
$output .= '<div class="wpupg-filter-tax-container wpupg-filter-tax-' . $sort_key_parts[0] . '">'; |
| 290 |
} |
| 291 |
|
| 292 |
} |
| 293 |
|
| 294 |
$output .= $button_output; |
| 295 |
} |
| 296 |
|
| 297 |
// Make sure to add closing div if buttons were grouped. |
| 298 |
if ( false !== $current_group ) { |
| 299 |
$output .= '</div>'; |
| 300 |
} |
| 301 |
|
| 302 |
return $output; |
| 303 |
} |
| 304 |
|
| 305 |
/** |
| 306 |
* Get taxonomy buttons. |
| 307 |
* |
| 308 |
* @since 3.3.0 |
| 309 |
* @param mixed $grid Grid to output. |
| 310 |
* @param mixed $options Filter options. |
| 311 |
*/ |
| 312 |
private static function button_output_taxonomies( $grid, $options ) { |
| 313 |
$button_output = array(); |
| 314 |
foreach ( $options['taxonomies'] as $taxonomy_order => $taxonomy ) { |
| 315 |
$taxonomy_terms = $grid->get_terms_for_taxonomy( $taxonomy ); |
| 316 |
|
| 317 |
// Show empty terms. |
| 318 |
if ( $options['show_empty'] ) { |
| 319 |
$all_terms = get_terms( array( |
| 320 |
'taxonomy' => $taxonomy, |
| 321 |
'hide_empty' => false, |
| 322 |
) ); |
| 323 |
|
| 324 |
if ( $all_terms && ! is_wp_error( $all_terms ) ) { |
| 325 |
foreach( $all_terms as $term ) { |
| 326 |
$slug = urldecode( $term->slug ); |
| 327 |
$name = apply_filters( 'wpupg_term_name', $term->name, $term->term_id, $taxonomy ); |
| 328 |
|
| 329 |
if ( ! array_key_exists( $slug, $taxonomy_terms ) ) { |
| 330 |
$taxonomy_terms[ $slug ] = array( |
| 331 |
'id' => $term->term_id, |
| 332 |
'name' => $name, |
| 333 |
'posts' => array(), |
| 334 |
'child_posts' => array(), |
| 335 |
); |
| 336 |
} |
| 337 |
} |
| 338 |
} |
| 339 |
} |
| 340 |
|
| 341 |
// Optionally limit the terms to output. |
| 342 |
if ( $options['limit'] ) { |
| 343 |
$limit_term_ids = isset( $options['limit_terms'][ $taxonomy ] ) ? $options['limit_terms'][ $taxonomy ] : array(); |
| 344 |
$exclude_term_ids = $options['limit_exclude']; |
| 345 |
|
| 346 |
if ( 0 < count( $limit_term_ids ) ) { |
| 347 |
$taxonomy_terms = array_filter( $taxonomy_terms, function( $term ) use ( $limit_term_ids, $exclude_term_ids ) { |
| 348 |
$in_array = in_array( $term['id'], $limit_term_ids ); |
| 349 |
return $exclude_term_ids ? ! $in_array : $in_array; |
| 350 |
}); |
| 351 |
} |
| 352 |
} |
| 353 |
|
| 354 |
// Get button output for all terms; |
| 355 |
foreach ( $taxonomy_terms as $slug => $term ) { |
| 356 |
$filter_terms = array( $slug ); |
| 357 |
|
| 358 |
// Optionally add count label. |
| 359 |
$count_number = 0; |
| 360 |
$count_label = ''; |
| 361 |
if ( $options['count'] || in_array( $options['term_order'], array( 'count_desc', 'count_asc' ) ) ) { |
| 362 |
if ( $options['match_parents'] ) { |
| 363 |
$count_number = count( $term['posts'] ) + count( $term['child_posts'] ); |
| 364 |
} else { |
| 365 |
$count_number = count( $term['posts'] ); |
| 366 |
} |
| 367 |
|
| 368 |
if ( $options['count'] ) { |
| 369 |
$count_label = ' (<span class="wpupg-term-count">' . $count_number . '</span>)'; |
| 370 |
} |
| 371 |
} |
| 372 |
|
| 373 |
// Need to skip terms that don't have a direct match when not showing empty. |
| 374 |
if ( ! $options['show_empty'] ) { |
| 375 |
if ( $options['match_parents'] ) { |
| 376 |
if ( 0 === count( $term['posts'] ) + count( $term['child_posts'] ) ) { |
| 377 |
continue; |
| 378 |
} |
| 379 |
} else { |
| 380 |
if ( 0 === count( $term['posts'] ) ) { |
| 381 |
continue; |
| 382 |
} |
| 383 |
} |
| 384 |
} |
| 385 |
|
| 386 |
// Construct sort key. |
| 387 |
$sort_key = strtolower( $term['name'] ) . ';' . str_pad( $term['id'], 10, '0', STR_PAD_LEFT ); |
| 388 |
|
| 389 |
// Sort by count. |
| 390 |
if ( in_array( $options['term_order'], array( 'count_desc', 'count_asc' ) ) ) { |
| 391 |
$sort_key = str_pad( $count_number, 10, '0', STR_PAD_LEFT ) . ';' . $sort_key; |
| 392 |
} elseif ( ! in_array( $options['term_order'], array( 'alphabetical', 'reverse_alphabetical' ) ) ) { |
| 393 |
if ( 'custom' === $options['term_order'] ) { |
| 394 |
$index = isset( $options['custom_term_order'][ $taxonomy ] ) ? array_search( $term['id'], $options['custom_term_order'][ $taxonomy ] ) : false; |
| 395 |
|
| 396 |
if ( false !== $index ) { |
| 397 |
$sort_key = str_pad( $index, 10, '0', STR_PAD_LEFT ); |
| 398 |
} else { |
| 399 |
// Last, ordered by ID. |
| 400 |
$sort_key = str_pad( $term['id'], 10, '1', STR_PAD_LEFT ); |
| 401 |
} |
| 402 |
} |
| 403 |
|
| 404 |
// Grouped by taxonomy. |
| 405 |
$sort_key = str_pad( $taxonomy_order, 10, '0', STR_PAD_LEFT ) . ';' . $sort_key; |
| 406 |
} |
| 407 |
|
| 408 |
$button_output[ $sort_key ] = '<div class="wpupg-filter-item wpupg-filter-isotope-term wpupg-filter-isotope-term-' . $taxonomy .' wpupg-filter-tag-' . $slug .'" data-taxonomy="' . $taxonomy . '" data-terms="' . implode( ';', $filter_terms ) . '" role="button" tabindex="0">' . $term['name'] . $count_label . '</div>'; |
| 409 |
} |
| 410 |
} |
| 411 |
|
| 412 |
// Sort buttons (reverse) alphabetically. |
| 413 |
if ( in_array( $options['term_order'], array( 'alphabetical', 'alphabetical_taxonomies', 'alphabetical_taxonomies_grouped', 'count_asc', 'custom' ) ) ) { |
| 414 |
ksort( $button_output ); |
| 415 |
} else { |
| 416 |
krsort( $button_output ); |
| 417 |
} |
| 418 |
|
| 419 |
return $button_output; |
| 420 |
} |
| 421 |
|
| 422 |
/** |
| 423 |
* Get custom field buttons. |
| 424 |
* |
| 425 |
* @since 3.3.0 |
| 426 |
* @param mixed $grid Grid to output. |
| 427 |
* @param mixed $options Filter options. |
| 428 |
*/ |
| 429 |
private static function button_output_custom_field( $grid, $options ) { |
| 430 |
$button_output = array(); |
| 431 |
$custom_field = $options['custom_field']; |
| 432 |
|
| 433 |
foreach ( $options['custom_field_options'] as $index => $custom_field_option ) { |
| 434 |
$value = $custom_field_option['value']; |
| 435 |
$label = $custom_field_option['label']; |
| 436 |
|
| 437 |
if ( $value && $label ) { |
| 438 |
$button_output[] = '<div class="wpupg-filter-item wpupg-filter-isotope-term wpupg-filter-isotope-custom-field wpupg-filter-isotope-custom-field-' . $custom_field . '" data-value="' . esc_attr( $value ) . '" role="button" tabindex="0">' . $label . '</div>'; |
| 439 |
} |
| 440 |
} |
| 441 |
|
| 442 |
return $button_output; |
| 443 |
} |
| 444 |
|
| 445 |
/** |
| 446 |
* Output styling for a filter. |
| 447 |
* |
| 448 |
* @since 3.0.0 |
| 449 |
* @param mixed $grid Grid to output. |
| 450 |
* @param mixed $filter Filter to output. |
| 451 |
* @param mixed $args Optional arguments. |
| 452 |
*/ |
| 453 |
public static function style( $grid, $filter, $args ) { |
| 454 |
$style = $filter['options']['style']; |
| 455 |
|
| 456 |
$output = '<style>'; |
| 457 |
|
| 458 |
// Filter styling. |
| 459 |
$filter_selector = '#wpupg-grid-' . $grid->slug_or_id() . '-filter-' . $filter['id']; |
| 460 |
$output .= $filter_selector . ' {'; |
| 461 |
$output .= 'text-align: ' . $style['alignment'] . ';'; |
| 462 |
$output .= 'margin: 0 -' . $style['margin_horizontal'] . 'px;'; |
| 463 |
$output .= '}'; |
| 464 |
|
| 465 |
// Default Item styling. |
| 466 |
$item_selector = $filter_selector . ' .wpupg-filter-item'; |
| 467 |
|
| 468 |
$output .= $item_selector . ' {'; |
| 469 |
|
| 470 |
if ( $style['border_width'] ) { |
| 471 |
$output .= 'border: ' . $style['border_width'] . 'px solid ' . $style['border_color'] . ';'; |
| 472 |
} |
| 473 |
if ( $style['border_radius'] ) { |
| 474 |
$output .= 'border-radius: ' . $style['border_radius'] . 'px;'; |
| 475 |
} |
| 476 |
$output .= 'background-color: ' . $style['background_color'] . ';'; |
| 477 |
$output .= 'color: ' . $style['text_color'] . ';'; |
| 478 |
|
| 479 |
$output .= 'font-size: ' . $style['font_size'] . 'px;'; |
| 480 |
$output .= 'margin: ' . $style['margin_vertical'] . 'px ' . $style['margin_horizontal'] . 'px;'; |
| 481 |
$output .= 'padding: ' . $style['padding_vertical'] . 'px ' . $style['padding_horizontal'] . 'px;'; |
| 482 |
$output .= '}'; |
| 483 |
|
| 484 |
// Active Item styling. |
| 485 |
$output .= $item_selector . '.active {'; |
| 486 |
$output .= 'border-color: ' . $style['border_active_color'] . ';'; |
| 487 |
$output .= 'background-color: ' . $style['background_active_color'] . ';'; |
| 488 |
$output .= 'color: ' . $style['text_active_color'] . ';'; |
| 489 |
$output .= '}'; |
| 490 |
|
| 491 |
// Focus Item styling. |
| 492 |
$hover_styles = ''; |
| 493 |
$hover_styles .= 'outline: none;'; |
| 494 |
$hover_styles .= 'border-color: ' . $style['border_hover_color'] . ';'; |
| 495 |
$hover_styles .= 'background-color: ' . $style['background_hover_color'] . ';'; |
| 496 |
$hover_styles .= 'color: ' . $style['text_hover_color'] . ';'; |
| 497 |
|
| 498 |
$output .= $item_selector . ':focus {' . $hover_styles . '}'; |
| 499 |
|
| 500 |
// Hover Item, only with mouse pointer. |
| 501 |
$output .= '@media (hover: hover) and (pointer: fine) {'; |
| 502 |
$output .= $item_selector . ':hover {' . $hover_styles . '}'; |
| 503 |
$output .= '}'; |
| 504 |
|
| 505 |
$output .= '</style>'; |
| 506 |
|
| 507 |
return $output; |
| 508 |
} |
| 509 |
} |
| 510 |
|
| 511 |
WPUPG_Filter_Isotope::init(); |
| 512 |
|
