| @@ -1,16 +1,17 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | /* |
| 3 | 3 | Plugin Name: Image Source Control |
| 4 | - Version: 1.1.3 | |
| 5 | - Plugin URI: http://webgilde.com/en/image-source-control/ | |
| 4 | + Version: 1.10 | |
| 5 | + Plugin URI: https://webgilde.com/en/image-source-control/ | |
| 6 | 6 | Description: The Image Source Control saves the source of an image, lists them and warns if it is missing. |
| 7 | 7 | Author: Thomas Maier |
| 8 | - Author URI: http://www.webgilde.com/ | |
| 8 | + Author URI: https://webgilde.com/ | |
| 9 | + Text Domain: image-source-control-isc | |
| 9 | 10 | License: GPL v3 |
| 10 | 11 | |
| 11 | 12 | Image Source Control Plugin for WordPress |
| 12 | - Copyright (C) 2012, Thomas Maier - thomas.maier@webgilde.com | |
| 13 | + Copyright (C) 2012-2018, Thomas Maier | |
| 13 | 14 | |
| 14 | 15 | This program is free software: you can redistribute it and/or modify |
| 15 | 16 | it under the terms of the GNU General Public License as published by |
| 16 | 17 | the Free Software Foundation, either version 3 of the License, or |
| @@ -23,727 +24,43 @@ | ||
| 23 | 24 | |
| 24 | 25 | You should have received a copy of the GNU General Public License |
| 25 | 26 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 26 | 27 | * |
| 27 | - * Followed the following tutorials | |
| 28 | - * http://wpengineer.com/2076/add-custom-field-attachment-in-wordpress/ | |
| 29 | - * http://bueltge.de/eigene-felder-dateiverwaltung-wordpress/1226/ (same like above, but in German) | |
| 30 | 28 | * |
| 31 | - * | |
| 32 | 29 | */ |
| 33 | 30 | |
| 34 | 31 | //avoid direct calls to this file |
| 35 | -if (!function_exists('add_action')) { | |
| 36 | - header('Status: 403 Forbidden'); | |
| 37 | - header('HTTP/1.1 403 Forbidden'); | |
| 32 | +if ( ! function_exists( 'add_action' ) ) { | |
| 33 | + header( 'Status: 403 Forbidden' ); | |
| 34 | + header( 'HTTP/1.1 403 Forbidden' ); | |
| 38 | 35 | exit(); |
| 39 | 36 | } |
| 40 | 37 | |
| 41 | -define('ISCVERSION', '1.1.3'); | |
| 42 | -define('ISCNAME', 'Image Source Control'); | |
| 43 | -define('ISCTEXTDOMAIN', 'isc'); | |
| 44 | -define('ISCDIR', basename(dirname(__FILE__))); | |
| 45 | -define('ISCPATH', plugin_dir_path(__FILE__)); | |
| 38 | +define( 'ISCVERSION', '1.10' ); | |
| 39 | +define( 'ISCNAME', 'Image Source Control' ); | |
| 40 | +define( 'ISCDIR', basename( dirname( __FILE__ ) ) ); | |
| 41 | +define( 'ISCPATH', plugin_dir_path( __FILE__ ) ); | |
| 42 | +define( 'WEBGILDE', 'https://webgilde.com/en/image-source-control' ); | |
| 46 | 43 | |
| 47 | -load_plugin_textdomain(ISCTEXTDOMAIN, false, dirname(plugin_basename(__FILE__)) . '/languages/'); | |
| 44 | +load_plugin_textdomain( 'image-source-control-isc', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' ); | |
| 48 | 45 | |
| 49 | -if (!class_exists('ISC_CLASS')) { | |
| 46 | +if ( ! class_exists('ISC_Class')) { | |
| 47 | + require_once ISCPATH . 'isc.class.php' ; | |
| 48 | +} | |
| 50 | 49 | |
| 51 | - class ISC_CLASS | |
| 52 | - { | |
| 53 | - /** | |
| 54 | - * define default meta fields | |
| 55 | - */ | |
| 56 | - protected $_fields = array( | |
| 57 | - 'image_source' => array( | |
| 58 | - 'id' => 'isc_image_source', | |
| 59 | - 'default' => '', | |
| 60 | - ), | |
| 61 | - 'image_source_own' => array( | |
| 62 | - 'id' => 'isc_image_source_own', | |
| 63 | - 'default' => '', | |
| 64 | - ) | |
| 65 | - ); | |
| 66 | - | |
| 67 | - /** | |
| 68 | - * allowed image file types/extensions | |
| 69 | - * @since 1.1 | |
| 70 | - */ | |
| 71 | - protected $_allowedExtensions = array( | |
| 72 | - 'jpg', 'png', 'gif' | |
| 73 | - ); | |
| 74 | - | |
| 75 | - /** | |
| 76 | - * Setup registers filterts and actions. | |
| 77 | - */ | |
| 78 | - public function __construct() | |
| 79 | - { | |
| 80 | - // insert all function for the frontend here | |
| 81 | - | |
| 82 | - add_shortcode('isc_list', array($this, 'list_post_attachments_with_sources_shortcode')); | |
| 83 | - add_shortcode('isc_list_all', array($this, 'list_all_post_attachments_sources_shortcode')); | |
| 84 | - | |
| 85 | - // insert all backend functions below this check | |
| 86 | - if (!current_user_can('upload_files')) { | |
| 87 | - return false; | |
| 88 | - } | |
| 89 | - | |
| 90 | - add_filter('attachment_fields_to_edit', array($this, 'add_isc_fields'), 10, 2); | |
| 91 | - add_filter('attachment_fields_to_save', array($this, 'isc_fields_save'), 10, 2); | |
| 92 | - | |
| 93 | - add_action('admin_menu', array($this, 'create_menu')); | |
| 94 | - | |
| 95 | - add_action('admin_enqueue_scripts', array($this, 'add_admin_scripts')); | |
| 96 | - | |
| 97 | - // ajax function; 'add_meta_fields' is the action defined in isc.js as the action to be called via ajax | |
| 98 | - add_action('wp_ajax_add_meta_fields', array($this, 'add_meta_values_to_attachments')); | |
| 99 | - | |
| 100 | - // save image information in meta field when a post is saved | |
| 101 | - add_action('save_post', array($this, 'save_image_information_on_post_save')); | |
| 102 | - } | |
| 103 | - | |
| 104 | - /** | |
| 105 | - * create the menu pages for isc | |
| 106 | - */ | |
| 107 | - public function create_menu() | |
| 108 | - { | |
| 109 | - // this page should be accessable by editors and higher | |
| 110 | - $menuhook = add_submenu_page('upload.php', 'missing image sources by Image Source Control Plugin', __('Missing Sources', ISCTEXTDOMAIN), 'edit_others_posts', ISCPATH . '/templates/missing_sources.php', ''); | |
| 111 | - } | |
| 112 | - | |
| 113 | - /** | |
| 114 | - * add scripts to admin pages | |
| 115 | - * @since 1.0 | |
| 116 | - * @update 1.1.1 | |
| 117 | - */ | |
| 118 | - public function add_admin_scripts($hook) | |
| 119 | - { | |
| 120 | - if ($hook != 'image-source-control-isc/templates/missing_sources.php') { | |
| 121 | - return; | |
| 122 | - } | |
| 123 | - wp_enqueue_script('isc_script', plugins_url('/js/isc.js', __FILE__), false, ISCVERSION); | |
| 124 | - // this is to define ajaxurl to be able to use this in its own js script | |
| 125 | - // wp_localize_script( 'isc_script', 'IscAjax', array( 'ajaxurl' => admin_url( 'admin-ajax.php' ) ) ); | |
| 126 | - } | |
| 127 | - | |
| 128 | - /** | |
| 129 | - * add custom field to attachment | |
| 130 | - * @param arr $form_fields | |
| 131 | - * @param object $post | |
| 132 | - * @return arr | |
| 133 | - * @since 1.0 | |
| 134 | - * @updated 1.1 | |
| 135 | - */ | |
| 136 | - public function add_isc_fields($form_fields, $post) | |
| 137 | - { | |
| 138 | - // add input field for source | |
| 139 | - $form_fields['isc_image_source']['label'] = __('Image Source', ISCTEXTDOMAIN); | |
| 140 | - $form_fields['isc_image_source']['value'] = get_post_meta($post->ID, 'isc_image_source', true); | |
| 141 | - $form_fields['isc_image_source']['helps'] = __('Include the image source here.', ISCTEXTDOMAIN); | |
| 142 | - | |
| 143 | - // add checkbox to mark as your own image | |
| 144 | - $form_fields['isc_image_source_own']['input'] = 'html'; | |
| 145 | - $form_fields['isc_image_source_own']['label'] = ''; | |
| 146 | - $form_fields['isc_image_source_own']['helps'] = | |
| 147 | - __('Check this box if this is your own image and doesn\'t need a source.', ISCTEXTDOMAIN); | |
| 148 | - $form_fields['isc_image_source_own']['html'] = | |
| 149 | - "<input type='checkbox' value='1' name='attachments[{$post->ID}][isc_image_source_own]' id='attachments[{$post->ID}][isc_image_source_own]' " | |
| 150 | - . checked(get_post_meta($post->ID, 'isc_image_source_own', true), 1, false ) | |
| 151 | - . " style=\"width:14px\"/> " | |
| 152 | - . __('This is my image', ISCTEXTDOMAIN); | |
| 153 | - | |
| 154 | - return $form_fields; | |
| 155 | - } | |
| 156 | - | |
| 157 | - /** | |
| 158 | - * save image source to post_meta | |
| 159 | - * @param object $post | |
| 160 | - * @param $attachment | |
| 161 | - * @return object $post | |
| 162 | - */ | |
| 163 | - public function isc_fields_save($post, $attachment) | |
| 164 | - { | |
| 165 | - if (isset($attachment['isc_image_source'])) { | |
| 166 | - update_post_meta($post['ID'], 'isc_image_source', $attachment['isc_image_source']); | |
| 167 | - } | |
| 168 | - | |
| 169 | - update_post_meta($post['ID'], 'isc_image_source_own', $attachment['isc_image_source_own']); | |
| 170 | - return $post; | |
| 171 | - } | |
| 172 | - | |
| 173 | - /** | |
| 174 | - * create image sources list for all images of this post | |
| 175 | - * @since 1.0 | |
| 176 | - * @update 1.1 | |
| 177 | - * @param int $post_id id of the current post/page | |
| 178 | - * @return echo output | |
| 179 | - */ | |
| 180 | - public function list_post_attachments_with_sources($post_id = 0) | |
| 181 | - { | |
| 182 | - global $post; | |
| 183 | - | |
| 184 | - if (empty($post_id)) { | |
| 185 | - if (!empty($post->ID)) { | |
| 186 | - $post_id = $post->ID; | |
| 187 | - } else { | |
| 188 | - return; | |
| 189 | - } | |
| 190 | - } | |
| 191 | - | |
| 192 | - $attachments = get_post_meta($post_id, 'isc_post_images', true); | |
| 193 | - // if attachments is an empty string, search for images in it | |
| 194 | - if ($attachments == '') { | |
| 195 | - $this->save_image_information_on_load ($post_id, $_content); | |
| 196 | - $attachments = get_post_meta($post_id, 'isc_post_images', true); | |
| 197 | - } | |
| 198 | - | |
| 199 | - $return = ''; | |
| 200 | - if (!empty($attachments)) { | |
| 201 | - $atts = array(); | |
| 202 | - foreach ($attachments as $attachment_id => $attachment_array) { | |
| 203 | - $atts[$attachment_id]['title'] = get_the_title($attachment_id); | |
| 204 | - $own = get_post_meta($attachment_id, 'isc_image_source_own', true); | |
| 205 | - $source = get_post_meta($attachment_id, 'isc_image_source', true); | |
| 206 | - | |
| 207 | - if ( $own == '' && $source == '' ) { | |
| 208 | - // remove if no information set | |
| 209 | - unset($atts[$attachment_id]); | |
| 210 | - continue; | |
| 211 | - } elseif ($own != '') { | |
| 212 | - $atts[$attachment_id ]['source'] = __('by the author', ISCTEXTDOMAIN); | |
| 213 | - } else { | |
| 214 | - $atts[$attachment_id ]['source'] = $source; | |
| 215 | - } | |
| 216 | - } | |
| 217 | - | |
| 218 | - $return = $this->_renderAttachments($atts); | |
| 219 | - } | |
| 220 | - | |
| 221 | - return $return; | |
| 222 | - } | |
| 223 | - | |
| 224 | - /** | |
| 225 | - * @param array $attachments | |
| 226 | - */ | |
| 227 | - protected function _renderAttachments($attachments) | |
| 228 | - { | |
| 229 | - // don't display anything, if no image sources displayed | |
| 230 | - if ($attachments == array()) { | |
| 231 | - return ; | |
| 232 | - } | |
| 233 | - ob_start(); | |
| 234 | - // TODO this is almost trivial to replace with sprintf | |
| 235 | - ?> | |
| 236 | - <p class="isc_image_list_title"><?php _e('image sources:', ISCTEXTDOMAIN); ?></p> | |
| 237 | - <ul class="isc_image_list"><?php | |
| 238 | - | |
| 239 | - foreach ($attachments as $atts_id => $atts_array) : | |
| 240 | - if (empty($atts_array['source'])) { | |
| 241 | - continue; | |
| 242 | - } | |
| 243 | - // TODO localise | |
| 244 | - ?><li><?php echo $atts_array['title'] . ': ' . $atts_array['source']; ?></li><?php | |
| 245 | - endforeach; | |
| 246 | - ?></ul><?php | |
| 247 | - return ob_get_clean(); | |
| 248 | - } | |
| 249 | - | |
| 250 | - /** | |
| 251 | - * shortcode function to list all image sources | |
| 252 | - * @param arr $atts | |
| 253 | - */ | |
| 254 | - public function list_post_attachments_with_sources_shortcode($atts = array()) | |
| 255 | - { | |
| 256 | - global $post; | |
| 257 | - extract(shortcode_atts(array('id' => 0), $atts)); | |
| 258 | - | |
| 259 | - // if $id not set, use the current ID from the post | |
| 260 | - if (empty($id)) { | |
| 261 | - $id = $post->ID; | |
| 262 | - } | |
| 263 | - | |
| 264 | - if (empty($id)) { | |
| 265 | - return; | |
| 266 | - } | |
| 267 | - return $this->list_post_attachments_with_sources($id); | |
| 268 | - } | |
| 269 | - | |
| 270 | - /** | |
| 271 | - * get all attachments without sources | |
| 272 | - * the downside of this function: is there is not even an empty metakey field, nothing is going to be retrieved | |
| 273 | - * @todo fix this in WP 3.5 with compare => 'NOT EXISTS' | |
| 274 | - */ | |
| 275 | - public function get_attachments_without_sources() | |
| 276 | - { | |
| 277 | - $args = array( | |
| 278 | - 'post_type' => 'attachment', | |
| 279 | - 'numberposts' => -1, | |
| 280 | - 'post_status' => null, | |
| 281 | - 'post_parent' => null, | |
| 282 | - 'meta_query' => array( | |
| 283 | - // image source is empty | |
| 284 | - array( | |
| 285 | - 'key' => 'isc_image_source', | |
| 286 | - 'value' => '', | |
| 287 | - 'compare' => '=', | |
| 288 | - ), | |
| 289 | - // and image source is not set | |
| 290 | - array( | |
| 291 | - 'key' => 'isc_image_source_own', | |
| 292 | - 'value' => '1', | |
| 293 | - 'compare' => '!=', | |
| 294 | - ), | |
| 295 | - ) | |
| 296 | - ); | |
| 297 | - | |
| 298 | - $attachments = get_posts($args); | |
| 299 | - if (!empty($attachments)) { | |
| 300 | - return $attachments; | |
| 301 | - } | |
| 302 | - } | |
| 303 | - | |
| 304 | - /** | |
| 305 | - * add meta values to all attachments | |
| 306 | - * @todo probably need to fix this when more fields are added along the way | |
| 307 | - * @todo use compare => 'NOT EXISTS' when WP 3.5 is up to retrieve only values where it is not set | |
| 308 | - * @todo this currently updates all empty fields; empty in this context is empty string, 0, false or not existing; add check if meta field already existed before | |
| 309 | - */ | |
| 310 | - public function add_meta_values_to_attachments() | |
| 311 | - { | |
| 312 | - // retrieve all attachments | |
| 313 | - $args = array( | |
| 314 | - 'post_type' => 'attachment', | |
| 315 | - 'numberposts' => -1, | |
| 316 | - 'post_status' => null, | |
| 317 | - 'post_parent' => null, | |
| 318 | - ); | |
| 319 | - | |
| 320 | - $attachments = get_posts($args); | |
| 321 | - if (empty($attachments)) { | |
| 322 | - return; | |
| 323 | - } | |
| 324 | - | |
| 325 | - $count = 0; | |
| 326 | - foreach ($attachments as $_attachment) { | |
| 327 | - $set = false; | |
| 328 | - setup_postdata($_attachment); | |
| 329 | - foreach ($this->_fields as $_field) { | |
| 330 | - $meta = get_post_meta($_attachment->ID, $_field['id'], true); | |
| 331 | - if (empty($meta)) { | |
| 332 | - update_post_meta($_attachment->ID, $_field['id'], $_field['default']); | |
| 333 | - $set = true; | |
| 334 | - } | |
| 335 | - } | |
| 336 | - if ($set) { | |
| 337 | - $count++; | |
| 338 | - } | |
| 339 | - } | |
| 340 | - echo sprintf(__('Added meta fields to %d images.', ISCTEXTDOMAIN), $count) . | |
| 341 | - '<br/><input type="button" value="' . __('reload page', ISCTEXTDOMAIN ) . '" onClick="window.location.reload()">'; | |
| 342 | - die(); | |
| 343 | - } | |
| 344 | - | |
| 345 | - /** | |
| 346 | - * show the loading image from wp-admin/images/loading.gif | |
| 347 | - * @param bool $display should this be displayed directly or hidden? via inline css | |
| 348 | - */ | |
| 349 | - public function show_loading_image($display = true) | |
| 350 | - { | |
| 351 | - $img_path = admin_url("/images/loading.gif"); | |
| 352 | - $file_path = ABSPATH . "wp-admin/images/loading.gif"; | |
| 353 | - if (file_exists($file_path)) { | |
| 354 | - echo '<span id="isc_loading_img" style="display: none;"><img src="' . $img_path . '" width="16" height="16" alt="loading"/></span>'; | |
| 355 | - } | |
| 356 | - } | |
| 357 | - | |
| 358 | - /** | |
| 359 | - * this is an entry function to save image information to a post when it is saved | |
| 360 | - * @since 1.1 | |
| 361 | - * @param type $post_id | |
| 362 | - */ | |
| 363 | - public function save_image_information_on_post_save($post_id) | |
| 364 | - { | |
| 365 | - // return, if save_post is called more than one time | |
| 366 | - if (did_action('save_post') !== 1) { | |
| 367 | - return; | |
| 368 | - } | |
| 369 | - | |
| 370 | - if (isset($_POST['post_type']) && 'attachment' == $_POST['post_type']) { | |
| 371 | - return; | |
| 372 | - } | |
| 373 | - | |
| 374 | - // check if this is a revision and if so, use parent post id | |
| 375 | - if ($_id = wp_is_post_revision($post_id)) { | |
| 376 | - $post_id = $_id; | |
| 377 | - } | |
| 378 | - | |
| 379 | - $_content = stripslashes($_REQUEST['content']); | |
| 380 | - $this->save_image_information($post_id, $_content); | |
| 381 | - } | |
| 382 | - | |
| 383 | - /** | |
| 384 | - * save image information for a post when it is viewed and the image source list is enabled | |
| 385 | - * (this is in case the plugin is new and the current post wasn't saved before) | |
| 386 | - * | |
| 387 | - * @since 1.1 | |
| 388 | - */ | |
| 389 | - public function save_image_information_on_load() | |
| 390 | - { | |
| 391 | - global $post; | |
| 392 | - if (empty($post->ID)) { | |
| 393 | - return; | |
| 394 | - } | |
| 395 | - | |
| 396 | - $post_id = $post->ID; | |
| 397 | - $_content = $post->post_content; | |
| 398 | - | |
| 399 | - $this->save_image_information($post_id, $_content); | |
| 400 | - } | |
| 401 | - | |
| 402 | - /** | |
| 403 | - * retrieve images added to a post or page and save all information as a meta value | |
| 404 | - * @since 1.1 | |
| 405 | - * @todo check for more post types that maybe should not be parsed here | |
| 406 | - */ | |
| 407 | - public function save_image_information($post_id, $_content) | |
| 408 | - { | |
| 409 | - $_image_urls = $this->_filter_src_attributes($_content); | |
| 410 | - $_imgs = array(); | |
| 411 | - | |
| 412 | - foreach ($_image_urls as $_image_url) { | |
| 413 | - // get ID of images by url | |
| 414 | - $img_id = $this->get_image_by_url($_image_url); | |
| 415 | - $_imgs[$img_id] = array( | |
| 416 | - 'src' => $_image_url | |
| 417 | - ); | |
| 418 | - } | |
| 419 | - | |
| 420 | - // add thumbnail information | |
| 421 | - $thumb_id = get_post_thumbnail_id($post_id); | |
| 422 | - $_imgs[$thumb_id] = array( | |
| 423 | - 'src' => wp_get_attachment_url($thumb_id), | |
| 424 | - 'thumbnail' => true | |
| 425 | - ); | |
| 426 | - | |
| 427 | - // TODO _imgs is an non-empty array by now | |
| 428 | - if (empty($_imgs)) { | |
| 429 | - $_imgs = false; | |
| 430 | - } | |
| 431 | - update_post_meta($post_id, 'isc_post_images', $_imgs); | |
| 432 | - } | |
| 433 | - | |
| 434 | - /** | |
| 435 | - * filter image src attribute from text | |
| 436 | - * @since 1.1 | |
| 437 | - * @updated 1.1.3 | |
| 438 | - * @return array with image src uris | |
| 439 | - */ | |
| 440 | - public function _filter_src_attributes($content = '') | |
| 441 | - { | |
| 442 | - $srcs = array(); | |
| 443 | - if (empty($content)) | |
| 444 | - return $srcs; | |
| 445 | - | |
| 446 | - // parse HTML with DOM | |
| 447 | - $dom = new DOMDocument; | |
| 448 | - $dom->loadHTML($content); | |
| 449 | - foreach ($dom->getElementsByTagName('img') as $node) { | |
| 450 | - $srcs[] = $node->getAttribute('src'); | |
| 451 | - } | |
| 452 | - | |
| 453 | - return $srcs; | |
| 454 | - } | |
| 455 | - | |
| 456 | - /** | |
| 457 | - * get image by url accessing the database directly | |
| 458 | - * @since 1.1 | |
| 459 | - * @updated 1.1.3 | |
| 460 | - * @param string $url url of the image | |
| 461 | - * @return id of the image | |
| 462 | - */ | |
| 463 | - public function get_image_by_url($url = '') | |
| 464 | - { | |
| 465 | - if (empty($url)) { | |
| 466 | - return 0; | |
| 467 | - } | |
| 468 | - $types = implode('|', $this->_allowedExtensions); | |
| 469 | - // check for the format 'image-title-(e12452112-)300x200.jpg' and remove the image size and edit mark from it | |
| 470 | - $newurl = preg_replace("/(-e\d+){0,1}-(\d+)x(\d+)\.({$types})$/i", '.${4}', $url); | |
| 471 | - global $wpdb; | |
| 472 | - $query = $wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE guid = %s", $newurl); | |
| 473 | - $id = $wpdb->get_var($query); | |
| 474 | - return $id; | |
| 475 | - } | |
| 476 | - | |
| 477 | - /** | |
| 478 | - * create shortcode to list all image sources in the frontend | |
| 479 | - * @param array $atts | |
| 480 | - * @since 1.1.3 | |
| 481 | - * @todo link to the post | |
| 482 | - */ | |
| 483 | - public function list_all_post_attachments_sources_shortcode($atts = array()) | |
| 484 | - { | |
| 485 | - | |
| 486 | - /** | |
| 487 | - * @todo why not translate here with the code below? | |
| 488 | - */ | |
| 489 | - extract(shortcode_atts(array( | |
| 490 | - 'per_page' => 99999, | |
| 491 | - 'before_links' => '', | |
| 492 | - 'after_links' => '', | |
| 493 | - 'prev_text' => '« Previous', | |
| 494 | - 'next_text' => 'Next »' | |
| 495 | - ), | |
| 496 | - $atts)); | |
| 497 | - | |
| 498 | - /** | |
| 499 | - * @todo why not include this into the array above? | |
| 500 | - */ | |
| 501 | - if ('« Previous' == $prev_text) | |
| 502 | - $prev_text = __('« Previous', ISCTEXTDOMAIN); | |
| 503 | - if ('Next »' == $next_text) | |
| 504 | - $next_text = __('Next »', ISCTEXTDOMAIN); | |
| 505 | - | |
| 506 | - // retrieve all attachments | |
| 507 | - $args = array( | |
| 508 | - 'post_type' => 'attachment', | |
| 509 | - 'numberposts' => -1, | |
| 510 | - 'post_status' => null, | |
| 511 | - 'post_parent' => null, | |
| 512 | - /** @todo maybe add offset to not retrieve the first results when not on first page */ | |
| 513 | - /** @todo maybe add limit to not retrieve more results than on the current page */ | |
| 514 | - ); | |
| 515 | - | |
| 516 | - $attachments = get_posts($args); | |
| 517 | - if (empty($attachments)) { | |
| 518 | - return; | |
| 519 | - } | |
| 520 | - | |
| 521 | - $connected_atts = array(); | |
| 522 | - | |
| 523 | - //Keeps only those ones who have parent | |
| 524 | - | |
| 525 | - foreach ($attachments as $_attachment) { | |
| 526 | - if ($_attachment->post_parent) { | |
| 527 | - $connected_atts[$_attachment->ID]['source'] = get_post_meta($_attachment->ID, 'isc_image_source', true); | |
| 528 | - $connected_atts[$_attachment->ID]['own'] = get_post_meta($_attachment->ID, 'isc_image_source_own', true); | |
| 529 | - $connected_atts[$_attachment->ID]['title'] = $_attachment->post_title; | |
| 530 | - $connected_atts[$_attachment->ID]['parent'] = get_the_title($_attachment->post_parent); | |
| 531 | - } | |
| 532 | - } | |
| 533 | - | |
| 534 | - $total = count($connected_atts); | |
| 535 | - | |
| 536 | - if (0 == $total) | |
| 537 | - return; | |
| 538 | - | |
| 539 | - $page = isset($_GET['isc-page']) ? intval($_GET['isc-page']) : 1; | |
| 540 | - $down_limit = 1; // First page | |
| 541 | - | |
| 542 | - $up_limit = 1; | |
| 543 | - | |
| 544 | - if ($per_page < $total) { | |
| 545 | - $rem = $total % $per_page; // The Remainder of $total/$per_page | |
| 546 | - $up_limit = ($total - $rem) / $per_page; | |
| 547 | - if (0 < $rem) { | |
| 548 | - $up_limit++; //If rem is positive, add the last page that contains less than $per_page attachment; | |
| 549 | - } | |
| 550 | - } | |
| 551 | - | |
| 552 | - ob_start(); | |
| 553 | - if ( 2 > $up_limit ) { | |
| 554 | - $this->display_all_attachment_list($connected_atts); | |
| 555 | - } else { | |
| 556 | - $starting_atts = $per_page * ($page - 1); // for page 2 and 3 $per_page start display on $connected_atts[3*(2-1) = 3] | |
| 557 | - $paged_atts = array_slice($connected_atts, $starting_atts, $per_page, true); | |
| 558 | - $this->display_all_attachment_list($paged_atts); | |
| 559 | - $this->pagination_links($up_limit, $before_links, $after_links, $prev_text, $next_text); | |
| 560 | - } | |
| 561 | - | |
| 562 | - $output = ob_get_clean(); | |
| 563 | - return $output; | |
| 564 | - } | |
| 565 | - | |
| 566 | - | |
| 567 | - /** | |
| 568 | - * performs rendering of all attachments list | |
| 569 | - * @since 1.1.3 | |
| 570 | - */ | |
| 571 | - public function display_all_attachment_list($atts) | |
| 572 | - { | |
| 573 | - if (! is_array($atts) || $atts == array()) | |
| 574 | - return; | |
| 575 | - ?> | |
| 576 | - <table> | |
| 577 | - <thead> | |
| 578 | - <?php /* <th><?php _e("Attachment's ID", ISCTEXTDOMAIN); ?></th>*/ ?> | |
| 579 | - <th><?php _e('Title', ISCTEXTDOMAIN); ?></th> | |
| 580 | - <th><?php _e('Attached to', ISCTEXTDOMAIN); ?></th> | |
| 581 | - <th><?php _e('Source', ISCTEXTDOMAIN); ?></th> | |
| 582 | - </thead> | |
| 583 | - <tbody> | |
| 584 | - <?php foreach ($atts as $id => $data) : ?> | |
| 585 | - <?php | |
| 586 | - /** @todo ment for later: this text was used above already; find a place to but it so it is defined only once and used where needed */ | |
| 587 | - $source = __('Not available', ISCTEXTDOMAIN); | |
| 588 | - if (1 == $data['own']) { | |
| 589 | - /** @todo ment for later: this text was used above already; find a place to but it so it is defined only once and used where needed */ | |
| 590 | - $source = __('By the author', ISCTEXTDOMAIN); | |
| 591 | - } elseif (!empty($data['source'])) { | |
| 592 | - $source = $data['source']; | |
| 593 | - } | |
| 594 | - ?> | |
| 595 | - <tr> | |
| 596 | - <?php /* <td><?php echo $id ?></td>*/ ?> | |
| 597 | - <td><?php echo $data['title']; ?></td><td><?php echo $data['parent']; ?></td><td><?php echo esc_attr($source); ?></td> | |
| 598 | - </tr> | |
| 599 | - <?php endforeach; ?> | |
| 600 | - </tbody> | |
| 601 | - </table> | |
| 602 | - <?php | |
| 603 | - } | |
| 604 | - | |
| 605 | - /** | |
| 606 | - * Render pagination links, use $before_links and after_links to wrap pagination links inside an additional block | |
| 607 | - * @param int $max_page total page count | |
| 608 | - * @param string $before_links optional html to display before pagination links | |
| 609 | - * @param string $after_links optional html to display after pagination links | |
| 610 | - * @param string $prev_text text for the previous page link | |
| 611 | - * @param string $next_text text for the next page link | |
| 612 | - * @since 1.1.3 | |
| 613 | - * | |
| 614 | - */ | |
| 615 | - public function pagination_links($max_page, $before_links, $after_links, $prev_text, $next_text) | |
| 616 | - { | |
| 617 | - if ((! isset($max_page)) || (! isset($before_links)) || (! isset($after_links)) || (! isset($prev_text)) || (! isset($next_text))) | |
| 618 | - return; | |
| 619 | - if (! empty($before_links)) | |
| 620 | - echo $before_links; | |
| 621 | - ?> | |
| 622 | - <div class="isc-paginated-links"> | |
| 623 | - <?php | |
| 624 | - $page = isset($_GET['isc-page']) ? intval($_GET['isc-page']) : 1; | |
| 625 | - if ($max_page < $page) { | |
| 626 | - $page = $max_page; | |
| 627 | - } | |
| 628 | - if ($page < 1) { | |
| 629 | - $page = 1; | |
| 630 | - } | |
| 631 | - $min_page = 1; | |
| 632 | - $backward_distance = $page - $min_page; | |
| 633 | - $forward_distance = $max_page - $page; | |
| 634 | - | |
| 635 | - $original_page_link = get_page_link(); | |
| 636 | - | |
| 637 | - /** | |
| 638 | - * Remove the query_string of the page_link (?page_id=xyz for the standard permalink structure), | |
| 639 | - * which is already captured in $_SERVER['QUERY_STRING']. | |
| 640 | - * @todo replace regex with other value (does WP store the url path without attributes somewhere? | |
| 641 | - */ | |
| 642 | - $page_link = preg_replace('#\?.*$#', '', $original_page_link); | |
| 643 | - | |
| 644 | - /** | |
| 645 | - * Unset the actual "$_GET['isc-page']" variable (if is set). Pagination variable will be appended to the new query string with a different value for each | |
| 646 | - * pagination link. | |
| 647 | - */ | |
| 648 | - | |
| 649 | - if (isset($_GET['isc-page'])) { | |
| 650 | - unset($_GET['isc-page']); | |
| 651 | - } | |
| 652 | - | |
| 653 | - $query_string = http_build_query($_GET); | |
| 654 | - | |
| 655 | - $isc_query_tag = ''; | |
| 656 | - if (empty($query_string)) { | |
| 657 | - $isc_query_tag = '?isc-page='; | |
| 658 | - } else { | |
| 659 | - $query_string = '?' . $query_string; | |
| 660 | - $isc_query_tag = '&isc-page='; | |
| 661 | - } | |
| 662 | - | |
| 663 | - if ($min_page != $page) { | |
| 664 | - ?> | |
| 665 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page-1); ?>" class="prev page-numbers"><?php echo $prev_text; ?></a> | |
| 666 | - <?php | |
| 667 | - } | |
| 668 | - | |
| 669 | - if (5 < $max_page) { | |
| 670 | - | |
| 671 | - if (3 < $backward_distance) { | |
| 672 | - ?> | |
| 673 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag; ?>1" class="page-numbers">1</a> | |
| 674 | - <span class="page-numbers dots">...</span> | |
| 675 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page-2);?>" class="page-numbers"><?php echo $page-2; ?></a> | |
| 676 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page-1);?>" class="page-numbers"><?php echo $page-1; ?></a> | |
| 677 | - <span class="page-numbers current"><?php echo $page; ?></span> | |
| 678 | - <?php | |
| 679 | - } else { | |
| 680 | - for ($i = 1; $i <= $page; $i++) { | |
| 681 | - if ($i == $page) { | |
| 682 | - ?> | |
| 683 | - <span class="page-numbers current"><?php echo $i; ?></span> | |
| 684 | - <?php | |
| 685 | - } else { | |
| 686 | - ?> | |
| 687 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . $i;?>" class="page-numbers"><?php echo $i; ?></a> | |
| 688 | - <?php | |
| 689 | - } | |
| 690 | - } | |
| 691 | - } | |
| 692 | - | |
| 693 | - if (3 < $forward_distance) { | |
| 694 | - ?> | |
| 695 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page+1);?>" class="page-numbers"><?php echo $page+1; ?></a> | |
| 696 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page+2);?>" class="page-numbers"><?php echo $page+2; ?></a> | |
| 697 | - <span class="page-numbers dots">...</span> | |
| 698 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . $max_page;?>" class="page-numbers"><?php echo $max_page; ?></a> | |
| 699 | - <?php | |
| 700 | - } else { | |
| 701 | - for ($i = $page+1; $i <= $max_page; $i++) { | |
| 702 | - ?> | |
| 703 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . $i;?>" class="page-numbers"><?php echo $i; ?></a> | |
| 704 | - <?php | |
| 705 | - } | |
| 706 | - } | |
| 707 | - } else { | |
| 708 | - for ($i = 1; $i <= $max_page; $i++) { | |
| 709 | - if ($i == $page) { | |
| 710 | - ?> | |
| 711 | - <span class="page-numbers current"><?php echo $i; ?></span> | |
| 712 | - <?php | |
| 713 | - } else { | |
| 714 | - ?> | |
| 715 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . $i;?>" class="page-numbers"><?php echo $i; ?></a> | |
| 716 | - <?php | |
| 717 | - } | |
| 718 | - } | |
| 719 | - } | |
| 720 | - if ($page != $max_page) { | |
| 721 | - ?> | |
| 722 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page+1);?>" class="next page-numbers"><?php echo $next_text; ?></a> | |
| 723 | - <?php | |
| 724 | - } | |
| 725 | - ?> | |
| 726 | - </div> | |
| 727 | - <?php | |
| 728 | - echo $after_links; | |
| 729 | - } | |
| 730 | - | |
| 731 | - }// end of class | |
| 732 | - | |
| 733 | - /** | |
| 734 | - * | |
| 735 | - */ | |
| 736 | - function add_image_source_fields_start() { | |
| 737 | - $isc = new ISC_CLASS(); | |
| 50 | +if ( is_admin() ) { | |
| 51 | + if ( ! class_exists( 'ISC_Admin' ) ) { | |
| 52 | + require_once ISCPATH . 'admin/admin.php' ; | |
| 738 | 53 | } |
| 739 | - | |
| 740 | - add_action('plugins_loaded', 'add_image_source_fields_start'); | |
| 741 | - | |
| 742 | - /** | |
| 743 | - * the next functions are just to have an easier access from outside the class | |
| 744 | - */ | |
| 745 | - function isc_list($post_id = 0) { | |
| 746 | - $isc = new ISC_CLASS(); | |
| 747 | - echo $isc->list_post_attachments_with_sources($post_id); | |
| 54 | + new ISC_Admin; | |
| 55 | +} elseif (!is_admin() && ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX )) { | |
| 56 | + // include frontend functions | |
| 57 | + if ( ! class_exists( 'ISC_Public' ) ) { | |
| 58 | + require_once ISCPATH . 'public/public.php'; | |
| 748 | 59 | } |
| 60 | + new ISC_Public; | |
| 61 | + require_once ISCPATH . 'functions.php'; | |
| 62 | +} else { | |
| 63 | + new ISC_Class; | |
| 749 | 64 | } |
| 65 | + | |
| 66 | +require_once ISCPATH . 'gutenberg/gutenberg.php'; | |
