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thumbs
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class-foogallery-attachment-custom-class.php
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functions.php
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includes.php
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index.php
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render-functions.php
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render-functions.php
607 lines
| 1 | <?php |
| 2 | /** |
| 3 | * |
| 4 | * FooGallery helper functions for rendering HTML |
| 5 | * Created by Brad Vincent |
| 6 | * Date: 11/07/2017 |
| 7 | * |
| 8 | * @since 1.4.0 |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * Returns the attachment image source only |
| 13 | * |
| 14 | * @param FooGalleryAttachment $foogallery_attachment |
| 15 | * @param array $args |
| 16 | * |
| 17 | * @since 1.4.0 |
| 18 | * |
| 19 | * @return string |
| 20 | */ |
| 21 | function foogallery_attachment_html_image_src( $foogallery_attachment, $args = array() ) { |
| 22 | return apply_filters( 'foogallery_attachment_resize_thumbnail', $foogallery_attachment->url, $args, $foogallery_attachment ); |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * Returns the attachment img HTML |
| 27 | * |
| 28 | * @param FooGalleryAttachment $foogallery_attachment |
| 29 | * @param array $args |
| 30 | * |
| 31 | * @since 1.4.0 |
| 32 | * |
| 33 | * @return string |
| 34 | */ |
| 35 | function foogallery_attachment_html_image( $foogallery_attachment, $args = array() ) { |
| 36 | $attr = foogallery_build_attachment_html_image_attributes( $foogallery_attachment, $args ); |
| 37 | |
| 38 | $html = foogallery_html_opening_tag( 'img', $attr ); |
| 39 | |
| 40 | return apply_filters( 'foogallery_attachment_html_image', $html, $args, $foogallery_attachment ); |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * Returns the attachment img HTML |
| 45 | * |
| 46 | * @param FooGalleryAttachment $foogallery_attachment |
| 47 | * @param array $args |
| 48 | * |
| 49 | * @since 1.4.9 |
| 50 | * |
| 51 | * @return array |
| 52 | */ |
| 53 | function foogallery_build_attachment_html_image_attributes( $foogallery_attachment, $args = array() ) { |
| 54 | $attr['src'] = foogallery_process_image_url( foogallery_attachment_html_image_src( $foogallery_attachment, $args ) ); |
| 55 | |
| 56 | if ( ! empty( $foogallery_attachment->alt ) ) { |
| 57 | $attr['alt'] = $foogallery_attachment->alt; |
| 58 | } |
| 59 | |
| 60 | if ( ! empty( $foogallery_attachment->caption ) ) { |
| 61 | $attr['title'] = $foogallery_attachment->caption; |
| 62 | } |
| 63 | |
| 64 | //pull any custom attributes out the args |
| 65 | if ( isset( $args['image_attributes'] ) && is_array( $args['image_attributes'] ) ) { |
| 66 | $attr = array_merge( $attr, $args['image_attributes'] ); |
| 67 | } |
| 68 | |
| 69 | //check for width and height args and add those to the image |
| 70 | if ( isset( $args['width'] ) && intval( $args['width'] ) > 0 ) { |
| 71 | $attr['width'] = $args['width']; |
| 72 | } |
| 73 | if ( isset( $args['height'] ) && intval( $args['height'] ) > 0 ) { |
| 74 | $attr['height'] = $args['height']; |
| 75 | } |
| 76 | |
| 77 | $attr = apply_filters( 'foogallery_attachment_html_image_attributes', $attr, $args, $foogallery_attachment ); |
| 78 | |
| 79 | if ( array_key_exists( 'class', $attr ) ) { |
| 80 | $attr['class'] .= ' fg-image'; |
| 81 | } else { |
| 82 | $attr['class'] = 'fg-image'; |
| 83 | } |
| 84 | |
| 85 | // Always output the loading attribute on the img tags. |
| 86 | $attr['loading'] = 'eager'; |
| 87 | |
| 88 | return $attr; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Returns the attachment anchor HTML opening tag |
| 93 | * |
| 94 | * @param FooGalleryAttachment $foogallery_attachment |
| 95 | * @param array $args |
| 96 | * |
| 97 | * @since 1.4.0 |
| 98 | * |
| 99 | * @return string |
| 100 | */ |
| 101 | function foogallery_attachment_html_anchor_opening( $foogallery_attachment, $args = array() ) { |
| 102 | $attr = foogallery_build_attachment_html_anchor_attributes( $foogallery_attachment, $args ); |
| 103 | |
| 104 | $html = foogallery_html_opening_tag( 'a', $attr ); |
| 105 | |
| 106 | return apply_filters( 'foogallery_attachment_html_anchor_opening', $html, $args, $foogallery_attachment ); |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Returns the array of attributes that will be used on the anchor for a FooGalleryAttachment |
| 111 | * |
| 112 | * @param FooGalleryAttachment $foogallery_attachment |
| 113 | * @param array $args |
| 114 | * |
| 115 | * @since 1.4.9 |
| 116 | * |
| 117 | * @return array |
| 118 | */ |
| 119 | function foogallery_build_attachment_html_anchor_attributes( $foogallery_attachment, $args = array() ) { |
| 120 | $arg_defaults = array( |
| 121 | 'link' => 'image', |
| 122 | 'custom_link' => $foogallery_attachment->custom_url |
| 123 | ); |
| 124 | |
| 125 | $args = wp_parse_args( $args, $arg_defaults ); |
| 126 | |
| 127 | $link = $args['link']; |
| 128 | |
| 129 | if ( 'page' === $link ) { |
| 130 | // get the URL to the attachment page. |
| 131 | $url = get_attachment_link( $foogallery_attachment->ID ); |
| 132 | } elseif ( 'custom' === $link ) { |
| 133 | $url = $args['custom_link']; |
| 134 | } else { |
| 135 | $url = $foogallery_attachment->url; |
| 136 | } |
| 137 | |
| 138 | // fallback for images that might not have a custom url. |
| 139 | if ( empty( $url ) ) { |
| 140 | $url = $foogallery_attachment->url; |
| 141 | } |
| 142 | |
| 143 | $attr = array(); |
| 144 | |
| 145 | // only add href and target attributes to the anchor if the link is NOT set to 'none'. |
| 146 | if ( 'none' !== $link ) { |
| 147 | $attr['href'] = foogallery_process_image_url( $url ); |
| 148 | if ( ! empty( $foogallery_attachment->custom_target ) && 'default' !== $foogallery_attachment->custom_target ) { |
| 149 | $attr['target'] = $foogallery_attachment->custom_target; |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | if ( ! empty( $foogallery_attachment->caption ) ) { |
| 154 | $attr['data-caption-title'] = foogallery_sanitize_html( $foogallery_attachment->caption ); |
| 155 | } |
| 156 | |
| 157 | if ( ! empty( $foogallery_attachment->description ) ) { |
| 158 | $attr['data-caption-desc'] = foogallery_sanitize_html( $foogallery_attachment->description ); |
| 159 | } |
| 160 | |
| 161 | if ( isset( $foogallery_attachment->caption_title ) ) { |
| 162 | $attr['data-caption-title'] = foogallery_sanitize_html( $foogallery_attachment->caption_title ); |
| 163 | } |
| 164 | |
| 165 | if ( isset( $foogallery_attachment->caption_desc ) ) { |
| 166 | $attr['data-caption-desc'] = foogallery_sanitize_html( $foogallery_attachment->caption_desc ); |
| 167 | } |
| 168 | |
| 169 | // set the ID attribute for the attachment. |
| 170 | if ( $foogallery_attachment->ID > 0 ) { |
| 171 | $attribute_key = foogallery_get_setting( 'attachment_id_attribute', 'data-attachment-id' ); |
| 172 | $attr[ $attribute_key ] = $foogallery_attachment->ID; |
| 173 | } |
| 174 | |
| 175 | // pull any custom attributes out the args. |
| 176 | if ( isset( $args['link_attributes'] ) && is_array( $args['link_attributes'] ) ) { |
| 177 | $attr = array_merge( $attr, $args['link_attributes'] ); |
| 178 | } |
| 179 | |
| 180 | $attr = apply_filters( 'foogallery_attachment_html_link_attributes', $attr, $args, $foogallery_attachment ); |
| 181 | |
| 182 | // always add the fg-thumb class. |
| 183 | if ( array_key_exists( 'class', $attr ) && ! empty( $attr['class'] ) ) { |
| 184 | $attr['class'] .= ' fg-thumb'; |
| 185 | } else { |
| 186 | $attr['class'] = 'fg-thumb'; |
| 187 | } |
| 188 | |
| 189 | return $attr; |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * Returns the attachment anchor HTML |
| 194 | * |
| 195 | * @param FooGalleryAttachment $foogallery_attachment |
| 196 | * @param array $args |
| 197 | * @param bool $output_image |
| 198 | * @param bool $output_closing_tag |
| 199 | * |
| 200 | * @since 1.4.0 |
| 201 | * |
| 202 | * @return string |
| 203 | */ |
| 204 | function foogallery_attachment_html_anchor( $foogallery_attachment, $args = array(), $output_image = true, $output_closing_tag = true ) { |
| 205 | if ( empty ( $foogallery_attachment->url ) ) { |
| 206 | return ''; |
| 207 | } |
| 208 | |
| 209 | $html = foogallery_attachment_html_anchor_opening( $foogallery_attachment, $args ); |
| 210 | |
| 211 | if ( $output_image ) { |
| 212 | $html .= foogallery_attachment_html_image( $foogallery_attachment, $args );; |
| 213 | } |
| 214 | |
| 215 | if ( $output_closing_tag ) { |
| 216 | $html .= '</a>'; |
| 217 | } |
| 218 | |
| 219 | return apply_filters( 'foogallery_attachment_html_anchor', $html, $args, $foogallery_attachment ); |
| 220 | } |
| 221 | |
| 222 | /** |
| 223 | * Builds up the captions for an attachment |
| 224 | * |
| 225 | * @param FooGalleryAttachment $foogallery_attachment |
| 226 | * @param array $args |
| 227 | * |
| 228 | * @since 1.4.9 |
| 229 | * |
| 230 | * @return array|bool |
| 231 | */ |
| 232 | function foogallery_build_attachment_html_caption( &$foogallery_attachment, $args = array() ) { |
| 233 | |
| 234 | //allow for custom captions to be set |
| 235 | $captions = apply_filters( 'foogallery_build_attachment_html_caption_custom', false, $foogallery_attachment, $args); |
| 236 | |
| 237 | if ( false === $captions ) { |
| 238 | |
| 239 | $captions = array(); |
| 240 | |
| 241 | $preset = foogallery_gallery_template_setting( 'caption_preset', 'fg-custom' ); |
| 242 | |
| 243 | if ( 'none' !== $preset ) { |
| 244 | |
| 245 | $show_caption_title = false; |
| 246 | $show_caption_desc = false; |
| 247 | |
| 248 | $caption_title_source = foogallery_gallery_template_setting( 'caption_title_source', '' ); |
| 249 | |
| 250 | //if we need to use the settings, then make sure our source is false |
| 251 | if ( empty( $caption_title_source ) ) { |
| 252 | $caption_title_source = false; |
| 253 | } |
| 254 | |
| 255 | if ( 'fg-custom' === $preset ) { |
| 256 | $show_caption_title = $caption_title_source !== 'none'; |
| 257 | } else { |
| 258 | //always show both title and desc for the presets |
| 259 | $show_caption_title = true; |
| 260 | } |
| 261 | |
| 262 | //get the correct captions |
| 263 | if ( $foogallery_attachment->_post ) { |
| 264 | $caption_title = foogallery_get_caption_title_for_attachment($foogallery_attachment->_post, $caption_title_source); |
| 265 | } else { |
| 266 | $caption_title = foogallery_get_caption_by_source($foogallery_attachment, $caption_title_source, 'title'); |
| 267 | } |
| 268 | |
| 269 | $caption_desc_source = foogallery_gallery_template_setting('caption_desc_source', ''); |
| 270 | |
| 271 | //if we need to use the settings, then make sure our source is false |
| 272 | if ( empty( $caption_desc_source ) ) { |
| 273 | $caption_desc_source = false; |
| 274 | } |
| 275 | |
| 276 | if ( 'fg-custom' === $preset ) { |
| 277 | $show_caption_desc = $caption_desc_source !== 'none'; |
| 278 | } else { |
| 279 | //always show both title and desc for the presets |
| 280 | $show_caption_desc = true; |
| 281 | } |
| 282 | |
| 283 | if ( $foogallery_attachment->_post ) { |
| 284 | $caption_desc = foogallery_get_caption_desc_for_attachment($foogallery_attachment->_post, $caption_desc_source); |
| 285 | } else { |
| 286 | $caption_desc = foogallery_get_caption_by_source( $foogallery_attachment, $caption_desc_source, 'desc' ); |
| 287 | } |
| 288 | |
| 289 | if ( $caption_title && $show_caption_title ) { |
| 290 | $captions['title'] = $foogallery_attachment->caption_title = $caption_title; |
| 291 | } |
| 292 | if ( $caption_desc && $show_caption_desc ) { |
| 293 | $captions['desc'] = $foogallery_attachment->caption_desc = $caption_desc; |
| 294 | } |
| 295 | |
| 296 | } else { |
| 297 | $captions = false; |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | //extra sanitization for HTML captions |
| 302 | if ( isset( $args['override_caption_title'] ) ) { |
| 303 | $captions['override_title'] = foogallery_sanitize_html( $args['override_caption_title'] ); |
| 304 | } |
| 305 | if ( isset( $args['override_caption_desc']) ) { |
| 306 | $captions['override_desc'] = foogallery_sanitize_html( $args['override_caption_desc'] ); |
| 307 | } |
| 308 | |
| 309 | //extra sanitization for HTML captions |
| 310 | if ( !empty( $captions['title']) ) { |
| 311 | $captions['title'] = foogallery_sanitize_html( $captions['title'] ); |
| 312 | } |
| 313 | if ( !empty( $captions['desc']) ) { |
| 314 | $captions['desc'] = foogallery_sanitize_html( $captions['desc'] ); |
| 315 | } |
| 316 | |
| 317 | return apply_filters( 'foogallery_build_attachment_html_caption', $captions, $foogallery_attachment, $args ); |
| 318 | } |
| 319 | |
| 320 | /** |
| 321 | * Returns generic html for captions |
| 322 | * |
| 323 | * @param FooGalleryAttachment $foogallery_attachment |
| 324 | * @param array $args |
| 325 | * |
| 326 | * @since 1.4.0 |
| 327 | * |
| 328 | * @return string |
| 329 | */ |
| 330 | function foogallery_attachment_html_caption( $foogallery_attachment, $args = array() ) { |
| 331 | $captions = foogallery_build_attachment_html_caption( $foogallery_attachment, $args ); |
| 332 | $html = ''; |
| 333 | |
| 334 | if ( $captions !== false ) { |
| 335 | |
| 336 | $caption_title = null; |
| 337 | $caption_desc = null; |
| 338 | |
| 339 | $html = '<figcaption class="fg-caption"><div class="fg-caption-inner">'; |
| 340 | |
| 341 | if ( array_key_exists( 'override_title', $captions ) ) { |
| 342 | $caption_title = $captions['override_title']; |
| 343 | } else if ( array_key_exists( 'title', $captions ) ) { |
| 344 | $caption_title = $captions['title']; |
| 345 | } |
| 346 | if ( array_key_exists( 'override_desc', $captions ) ) { |
| 347 | $caption_desc = $captions['override_desc']; |
| 348 | } else if ( array_key_exists( 'desc', $captions ) ) { |
| 349 | $caption_desc = $captions['desc']; |
| 350 | } |
| 351 | |
| 352 | if ( !empty( $caption_title ) ) { |
| 353 | $html .= '<div class="fg-caption-title">' . $caption_title . '</div>'; |
| 354 | } |
| 355 | if ( !empty( $caption_desc ) ) { |
| 356 | $html .= '<div class="fg-caption-desc">' . $caption_desc . '</div>'; |
| 357 | } |
| 358 | |
| 359 | $html .= '</div></figcaption>'; |
| 360 | } |
| 361 | |
| 362 | return apply_filters( 'foogallery_attachment_html_caption', $html, $foogallery_attachment, $args ); |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * Returns the attachment item opening HTML |
| 367 | * |
| 368 | * @param FooGalleryAttachment $foogallery_attachment |
| 369 | * @param array $args |
| 370 | * |
| 371 | * @since 1.4.0 |
| 372 | * |
| 373 | * @return string |
| 374 | */ |
| 375 | function foogallery_attachment_html_item_opening($foogallery_attachment, $args = array() ) { |
| 376 | |
| 377 | $classes[] = 'fg-item'; |
| 378 | |
| 379 | //set the type of an item |
| 380 | $classes['type'] = 'fg-type-' . $foogallery_attachment->type; |
| 381 | |
| 382 | //let others add to the item classes |
| 383 | $classes = apply_filters( 'foogallery_attachment_html_item_classes', $classes, $foogallery_attachment, $args ); |
| 384 | |
| 385 | $class_list = ''; |
| 386 | if ( is_array( $classes ) ) { |
| 387 | $class_list = implode( ' ', $classes ); |
| 388 | } |
| 389 | |
| 390 | $attachment_item_figure_class = apply_filters( 'foogallery_attachment_html_item_figure_class', 'fg-item-inner', $foogallery_attachment, $args ); |
| 391 | $html = '<div class="' . $class_list . '"><figure class="'. esc_attr( $attachment_item_figure_class ) . '">'; |
| 392 | return apply_filters( 'foogallery_attachment_html_item_opening', $html, $foogallery_attachment, $args ); |
| 393 | } |
| 394 | |
| 395 | /** |
| 396 | * Returns generic html for an attachment |
| 397 | * |
| 398 | * @param FooGalleryAttachment $foogallery_attachment |
| 399 | * @param array $args |
| 400 | * |
| 401 | * @since 1.4.0 |
| 402 | * |
| 403 | * @return string |
| 404 | */ |
| 405 | function foogallery_attachment_html( $foogallery_attachment, $args = array() ) { |
| 406 | |
| 407 | //check if no arguments were passed in, and build them up if so |
| 408 | if ( empty( $args ) ) { |
| 409 | $args = foogallery_gallery_template_arguments(); |
| 410 | } |
| 411 | |
| 412 | //allow width and height arguments to be overridden |
| 413 | $override_width = foogallery_gallery_template_setting( 'override_width', false ); |
| 414 | if ( $override_width !== false && intval( $override_width ) > 0 ) { |
| 415 | $args['width'] = $override_width; |
| 416 | } |
| 417 | $override_height = foogallery_gallery_template_setting( 'override_height', false ); |
| 418 | if ( $override_height !== false && intval( $override_height ) > 0 ) { |
| 419 | $args['height'] = $override_height; |
| 420 | } |
| 421 | |
| 422 | $caption = foogallery_attachment_html_caption( $foogallery_attachment, $args ); |
| 423 | |
| 424 | $html = foogallery_attachment_html_item_opening( $foogallery_attachment, $args ); |
| 425 | $html .= foogallery_attachment_html_anchor_opening( $foogallery_attachment, $args ); |
| 426 | $html .= '<span class="fg-image-wrap">'; |
| 427 | $html .= foogallery_attachment_html_image( $foogallery_attachment, $args ); |
| 428 | $html .= '</span>'; |
| 429 | $html .= '<span class="fg-image-overlay"></span>'; |
| 430 | $html .= '</a>'; |
| 431 | $html .= $caption; |
| 432 | $html .= '</figure><div class="fg-loader"></div></div>'; |
| 433 | return $html; |
| 434 | } |
| 435 | |
| 436 | /** |
| 437 | * Get the foogallery template arguments for the current foogallery that is being output to the frontend |
| 438 | * |
| 439 | * @return array |
| 440 | */ |
| 441 | function foogallery_gallery_template_arguments() { |
| 442 | global $current_foogallery_template; |
| 443 | |
| 444 | return apply_filters( 'foogallery_gallery_template_arguments-' . $current_foogallery_template, array() ); |
| 445 | } |
| 446 | |
| 447 | /** |
| 448 | * Build up an object that will be encoded to JSON for a FooGallery Attachment |
| 449 | * |
| 450 | * @param FooGalleryAttachment $foogallery_attachment |
| 451 | * @param array $args |
| 452 | * |
| 453 | * @since 1.6.0 |
| 454 | * |
| 455 | * @returns string |
| 456 | * @return string |
| 457 | */ |
| 458 | function foogallery_build_json_object_from_attachment( $foogallery_attachment, $args = array() ) { |
| 459 | if ( isset( $foogallery_attachment ) ) { |
| 460 | |
| 461 | //check if no arguments were passed in, and build them up if so |
| 462 | if ( empty( $args ) ) { |
| 463 | $args = foogallery_gallery_template_arguments(); |
| 464 | } |
| 465 | |
| 466 | $captions = foogallery_build_attachment_html_caption( $foogallery_attachment, $args ); |
| 467 | $anchor_attributes = foogallery_build_attachment_html_anchor_attributes( $foogallery_attachment, $args ); |
| 468 | $image_attributes = foogallery_build_attachment_html_image_attributes( $foogallery_attachment, $args ); |
| 469 | |
| 470 | if ( array_key_exists( 'data-src-fg', $image_attributes ) ) { |
| 471 | $src = $image_attributes['data-src-fg']; |
| 472 | } else if (array_key_exists( 'src', $image_attributes ) ) { |
| 473 | $src = $image_attributes['src']; |
| 474 | } |
| 475 | |
| 476 | if ( array_key_exists( 'data-srcset-fg', $image_attributes ) ) { |
| 477 | $srcset = $image_attributes['data-srcset-fg']; |
| 478 | } else if ( array_key_exists( 'srcset', $image_attributes ) ) { |
| 479 | $srcset = $image_attributes['srcset']; |
| 480 | } |
| 481 | |
| 482 | $json_object = new stdClass(); |
| 483 | |
| 484 | if ( array_key_exists( 'href', $anchor_attributes ) ) { |
| 485 | $json_object->href = $anchor_attributes['href']; |
| 486 | } |
| 487 | if ( array_key_exists( 'data-type', $anchor_attributes ) ) { |
| 488 | $json_object->type = $anchor_attributes['data-type']; |
| 489 | } |
| 490 | if ( isset( $src ) ) { |
| 491 | $json_object->src = $src; |
| 492 | } |
| 493 | if ( isset( $srcset ) ) { |
| 494 | $json_object->srcset = $srcset; |
| 495 | } |
| 496 | if ( array_key_exists( 'width', $image_attributes ) ) { |
| 497 | $json_object->width = $image_attributes['width']; |
| 498 | } |
| 499 | if ( array_key_exists( 'height', $image_attributes ) ) { |
| 500 | $json_object->height = $image_attributes['height']; |
| 501 | } |
| 502 | |
| 503 | $json_object->alt = $foogallery_attachment->alt; |
| 504 | |
| 505 | if ( $foogallery_attachment->ID > 0 ) { |
| 506 | $json_object->id = $foogallery_attachment->ID; |
| 507 | } |
| 508 | |
| 509 | if ( $captions !== false ) { |
| 510 | if ( array_key_exists( 'title', $captions ) ) { |
| 511 | $json_object->caption = $json_object->title = $captions['title']; |
| 512 | } |
| 513 | if ( array_key_exists( 'desc', $captions ) ) { |
| 514 | $json_object->description = $captions['desc']; |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | $json_object->attr = new stdClass(); |
| 519 | $json_object->attr->anchor = foogallery_create_anchor_for_json_object( $anchor_attributes ); |
| 520 | |
| 521 | $json_object = apply_filters( 'foogallery_build_attachment_json', $json_object, $foogallery_attachment, $args, $anchor_attributes, $image_attributes, $captions ); |
| 522 | |
| 523 | return $json_object; |
| 524 | } |
| 525 | |
| 526 | return false; |
| 527 | } |
| 528 | |
| 529 | /** |
| 530 | * Build up the anchor object that is used within the json object |
| 531 | * |
| 532 | * @param $anchor_attributes |
| 533 | * |
| 534 | * @return stdClass |
| 535 | */ |
| 536 | function foogallery_create_anchor_for_json_object( $anchor_attributes ) { |
| 537 | //unset a number of keys in the array that are already set on the high-level item |
| 538 | unset( $anchor_attributes['href'] ); |
| 539 | unset( $anchor_attributes['data-type'] ); |
| 540 | |
| 541 | //create the anchor object |
| 542 | $object = new stdClass(); |
| 543 | |
| 544 | //loop through the anchor attributes and set them on the object |
| 545 | foreach ( $anchor_attributes as $key => $value ) { |
| 546 | $object->{$key} = $value; |
| 547 | } |
| 548 | return $object; |
| 549 | } |
| 550 | |
| 551 | /** |
| 552 | * Build up a JSON string for a FooGallery Attachment |
| 553 | * |
| 554 | * @param FooGalleryAttachment $foogallery_attachment |
| 555 | * @param array $args |
| 556 | * |
| 557 | * @since 1.4.9 |
| 558 | * |
| 559 | * @returns string |
| 560 | * @return string |
| 561 | */ |
| 562 | function foogallery_build_json_from_attachment( $foogallery_attachment, $args = array() ) { |
| 563 | if ( isset( $foogallery_attachment ) ) { |
| 564 | |
| 565 | $json_object = foogallery_build_json_object_from_attachment( $foogallery_attachment, $args ); |
| 566 | |
| 567 | return foogallery_json_encode( $json_object ); |
| 568 | } |
| 569 | |
| 570 | return ''; |
| 571 | } |
| 572 | |
| 573 | /** |
| 574 | * Renders a script block with the JSON output for the attachments in a gallery |
| 575 | * |
| 576 | * @param $gallery FooGallery |
| 577 | * @param $attachments FooGalleryAttachment[] |
| 578 | */ |
| 579 | function foogallery_render_script_block_for_json_items( $gallery, $attachments ) { |
| 580 | if ( count( $attachments ) > 0 ) { |
| 581 | $attachments_json = array_map( 'foogallery_build_json_from_attachment', $attachments ); |
| 582 | echo '<script type="text/javascript">'; |
| 583 | echo ' window["' . $gallery->container_id() . '_items"] = ['; |
| 584 | echo implode( ', ', $attachments_json ); |
| 585 | echo ' ];'; |
| 586 | echo '</script>'; |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | /** |
| 591 | * Generates the HTML for a tag |
| 592 | * |
| 593 | * @param $tag |
| 594 | * @param $attributes |
| 595 | * |
| 596 | * @return string |
| 597 | */ |
| 598 | function foogallery_html_opening_tag( $tag, $attributes ) { |
| 599 | $html = '<' . $tag; |
| 600 | foreach ( $attributes as $name => $value ) { |
| 601 | if ( empty( $name ) || empty( $value ) ) continue; |
| 602 | $name = str_replace(' ', '', $name); //ensure we have no spaces! |
| 603 | $html .= " $name=" . '"' . foogallery_esc_attr($value) . '"'; |
| 604 | } |
| 605 | $html .= '>'; |
| 606 | return $html; |
| 607 | } |