| @@ -1,16 +1,17 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | /* |
| 3 | 3 | Plugin Name: Image Source Control |
| 4 | - Version: 1.1 | |
| 5 | - Plugin URI: none | |
| 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 |
| @@ -22,441 +23,44 @@ | ||
| 22 | 23 | GNU General Public License for more details. |
| 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 | - * 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 | - * | |
| 31 | - * | |
| 27 | + * | |
| 28 | + * | |
| 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', '1.1.1'); | |
| 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 | - var $_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 | - var $_allowedExtensions = array( | |
| 72 | - 'jpg', 'png', 'gif' | |
| 73 | - ); | |
| 74 | - | |
| 75 | - public function __construct() { | |
| 76 | - | |
| 77 | - if (!current_user_can('upload_files')) | |
| 78 | - return FALSE; | |
| 79 | - | |
| 80 | - add_filter('attachment_fields_to_edit', array(&$this, 'add_isc_fields'), 10, 2); | |
| 81 | - add_filter('attachment_fields_to_save', array(&$this, 'isc_fields_save'), 10, 2); | |
| 82 | - | |
| 83 | - add_action('admin_menu', array($this, 'create_menu')); | |
| 84 | - | |
| 85 | - add_shortcode('isc_list', array($this, 'list_post_attachments_with_sources_shortcode')); | |
| 86 | - | |
| 87 | - add_action('admin_enqueue_scripts', array($this, 'add_admin_scripts')); | |
| 88 | - | |
| 89 | - // ajax function; 'add_meta_fields' is the action defined in isc.js as the action to be called via ajax | |
| 90 | - add_action('wp_ajax_add_meta_fields', array($this, 'add_meta_values_to_attachments')); | |
| 91 | - | |
| 92 | - // save image information in meta field when a post is saved | |
| 93 | - add_action('save_post', array($this, 'save_image_information_on_post_save')); | |
| 94 | - } | |
| 95 | - | |
| 96 | - /** | |
| 97 | - * create the menu pages for isc | |
| 98 | - */ | |
| 99 | - public function create_menu() { | |
| 100 | - | |
| 101 | - // this page should be accessable by editors and higher | |
| 102 | - $menuhook = add_submenu_page('upload.php', 'missing image sources by Image Source Control Plugin', __('Missing Sources', ISCTEXTDOMAIN), 'edit_others_posts', ISCPATH . '/templates/missing_sources.php', ''); | |
| 103 | - } | |
| 104 | - | |
| 105 | - /** | |
| 106 | - * add scripts to admin pages | |
| 107 | - * @since 1.0 | |
| 108 | - * @update 1.1.1 | |
| 109 | - */ | |
| 110 | - public function add_admin_scripts($hook) { | |
| 111 | - if ('image-source-control-isc/templates/missing_sources.php' != $hook) | |
| 112 | - return; | |
| 113 | - wp_enqueue_script('isc_script', plugins_url('/js/isc.js', __FILE__), false, ISCVERSION); | |
| 114 | - // this is to define ajaxurl to be able to use this in its own js script | |
| 115 | - // wp_localize_script( 'isc_script', 'IscAjax', array( 'ajaxurl' => admin_url( 'admin-ajax.php' ) ) ); | |
| 116 | - } | |
| 117 | - | |
| 118 | - /** | |
| 119 | - * add custom field to attachment | |
| 120 | - * @param arr $form_fields | |
| 121 | - * @param object $post | |
| 122 | - * @return arr | |
| 123 | - * @since 1.0 | |
| 124 | - * @updated 1.1 | |
| 125 | - */ | |
| 126 | - public function add_isc_fields($form_fields, $post) { | |
| 127 | - // add input field for source | |
| 128 | - $form_fields['isc_image_source']['label'] = __('Image Source', ISCTEXTDOMAIN); | |
| 129 | - $form_fields['isc_image_source']['value'] = get_post_meta($post->ID, 'isc_image_source', true); | |
| 130 | - $form_fields['isc_image_source']['helps'] = __('Include the image source here.', ISCTEXTDOMAIN); | |
| 131 | - | |
| 132 | - // add checkbox to mark as your own image | |
| 133 | - $form_fields['isc_image_source_own']['input'] = 'html'; | |
| 134 | - $form_fields['isc_image_source_own']['helps'] = __('Check this box if this is your own image and doesn\'t need a source.', ISCTEXTDOMAIN); | |
| 135 | - $form_fields['isc_image_source_own']['html'] = "<input type='checkbox' value='1' name='attachments[{$post->ID}][isc_image_source_own]' id='attachments[{$post->ID}][isc_image_source_own]' " . checked(get_post_meta($post->ID, 'isc_image_source_own', true), 1, false ) . "/> " | |
| 136 | - . __('This is my image', ISCTEXTDOMAIN); | |
| 137 | - | |
| 138 | - return $form_fields; | |
| 139 | - } | |
| 140 | - | |
| 141 | - /** | |
| 142 | - * save image source to post_meta | |
| 143 | - * @param object $post | |
| 144 | - * @param $attachment | |
| 145 | - * @return object $post | |
| 146 | - */ | |
| 147 | - public function isc_fields_save($post, $attachment) { | |
| 148 | - | |
| 149 | - if (isset($attachment['isc_image_source'])) | |
| 150 | - update_post_meta($post['ID'], 'isc_image_source', $attachment['isc_image_source']); | |
| 151 | - | |
| 152 | - update_post_meta($post['ID'], 'isc_image_source_own', $attachment['isc_image_source_own']); | |
| 153 | - return $post; | |
| 154 | - } | |
| 155 | - | |
| 156 | - /** | |
| 157 | - * create image sources list for all images of this post | |
| 158 | - * @since 1.0 | |
| 159 | - * @update 1.1 | |
| 160 | - * @param int $post_id id of the current post/page | |
| 161 | - * @return echo output | |
| 162 | - */ | |
| 163 | - public function list_post_attachments_with_sources($post_id = 0) { | |
| 164 | - | |
| 165 | - if (empty($post_id)) { | |
| 166 | - global $post; | |
| 167 | - if (!empty($post->ID)) { | |
| 168 | - $post_id = $post->ID; | |
| 169 | - } | |
| 170 | - } | |
| 171 | - | |
| 172 | - if (empty($post_id)) | |
| 173 | - return; | |
| 174 | - | |
| 175 | - $attachments = get_post_meta($post_id, 'isc_post_images', true); | |
| 176 | - // if attachments is an empty string, search for images in it | |
| 177 | - if ( $attachments == '' ) { | |
| 178 | - $this->save_image_information_on_load ($post_id, $_content); | |
| 179 | - $attachments = get_post_meta($post_id, 'isc_post_images', true); | |
| 180 | - } | |
| 181 | - | |
| 182 | - $return = ''; | |
| 183 | - if (!empty($attachments)) : | |
| 184 | - ob_start(); | |
| 185 | - ?> | |
| 186 | - <p class="isc_image_list_title"><?php _e('image sources:', ISCTEXTDOMAIN); ?></p> | |
| 187 | - <ul class="isc_image_list"><?php | |
| 188 | - $atts = array(); | |
| 189 | - foreach ($attachments as $attachment_id => $attachment_array) { | |
| 190 | - | |
| 191 | - $atts[ $attachment_id ]['title'] = get_the_title($attachment_id); | |
| 192 | - $own = get_post_meta($attachment_id, 'isc_image_source_own', true); | |
| 193 | - $source = get_post_meta($attachment_id, 'isc_image_source', true); | |
| 194 | - | |
| 195 | - if ( $own == '' AND $source == '' ) { | |
| 196 | - // remove if no information set | |
| 197 | - unset( $atts[ $attachment_id ] ); | |
| 198 | - continue; | |
| 199 | - } elseif ( $own != '' ) { | |
| 200 | - $atts[ $attachment_id ]['source'] = __('by the author', ISCTEXTDOMAIN); | |
| 201 | - } else { | |
| 202 | - $atts[ $attachment_id ]['source'] = $source; | |
| 203 | - } | |
| 204 | - | |
| 205 | - } | |
| 206 | - | |
| 207 | - foreach ($atts as $atts_id => $atts_array) : | |
| 208 | - if ( empty( $atts_array['source'] ) ) continue; | |
| 209 | - ?><li><?php echo $atts_array['title'] . ': ' . $atts_array['source']; ?></li><?php | |
| 210 | - endforeach; | |
| 211 | - ?></ul><?php | |
| 212 | - $return = ob_get_clean(); | |
| 213 | - | |
| 214 | - endif; | |
| 215 | - | |
| 216 | - // don't display anything, if no image sources displayed | |
| 217 | - if ( count( $atts ) === 0 ) return; | |
| 218 | - | |
| 219 | - return $return; | |
| 220 | - } | |
| 221 | - | |
| 222 | - /** | |
| 223 | - * shortcode function to list all image sources | |
| 224 | - * @param arr $atts | |
| 225 | - */ | |
| 226 | - public function list_post_attachments_with_sources_shortcode($atts = array()) { | |
| 227 | - | |
| 228 | - extract(shortcode_atts(array( | |
| 229 | - 'id' => 0, | |
| 230 | - ), $atts)); | |
| 231 | - | |
| 232 | - // if $id not set, use the current ID from the post | |
| 233 | - if (empty($id)) { | |
| 234 | - global $post; | |
| 235 | - $id = $post->ID; | |
| 236 | - } | |
| 237 | - | |
| 238 | - if (empty($id)) | |
| 239 | - return; | |
| 240 | - return $this->list_post_attachments_with_sources($id); | |
| 241 | - } | |
| 242 | - | |
| 243 | - /** | |
| 244 | - * get all attachments without sources | |
| 245 | - * the downside of this function: is there is not even an empty metakey field, nothing is going to be retrieved | |
| 246 | - * @todo fix this in WP 3.5 with compare => 'NOT EXISTS' | |
| 247 | - */ | |
| 248 | - public function get_attachments_without_sources() { | |
| 249 | - | |
| 250 | - $args = array( | |
| 251 | - 'post_type' => 'attachment', | |
| 252 | - 'numberposts' => -1, | |
| 253 | - 'post_status' => null, | |
| 254 | - 'post_parent' => null, | |
| 255 | - 'meta_query' => array( | |
| 256 | - // image source is empty | |
| 257 | - array( | |
| 258 | - 'key' => 'isc_image_source', | |
| 259 | - 'value' => '', | |
| 260 | - 'compare' => '=', | |
| 261 | - ), | |
| 262 | - // and image source is not set | |
| 263 | - array( | |
| 264 | - 'key' => 'isc_image_source_own', | |
| 265 | - 'value' => '1', | |
| 266 | - 'compare' => '!=', | |
| 267 | - ), | |
| 268 | - ) | |
| 269 | - ); | |
| 270 | - $attachments = get_posts($args); | |
| 271 | - if (!empty($attachments)) { | |
| 272 | - return $attachments; | |
| 273 | - } | |
| 274 | - } | |
| 275 | - | |
| 276 | - /** | |
| 277 | - * add meta values to all attachments | |
| 278 | - * @todo probably need to fix this when more fields are added along the way | |
| 279 | - * @todo use compare => 'NOT EXISTS' when WP 3.5 is up to retrieve only values where it is not set | |
| 280 | - * @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 | |
| 281 | - */ | |
| 282 | - public function add_meta_values_to_attachments() { | |
| 283 | - | |
| 284 | - // retrieve all attachments | |
| 285 | - $args = array( | |
| 286 | - 'post_type' => 'attachment', | |
| 287 | - 'numberposts' => -1, | |
| 288 | - 'post_status' => null, | |
| 289 | - 'post_parent' => null, | |
| 290 | - ); | |
| 291 | - | |
| 292 | - $attachments = get_posts($args); | |
| 293 | - if (empty($attachments)) | |
| 294 | - return; | |
| 295 | - | |
| 296 | - $count = 0; | |
| 297 | - foreach ($attachments as $_attachment) { | |
| 298 | - $set = 0; | |
| 299 | - setup_postdata($_attachment); | |
| 300 | - foreach ($this->_fields as $_field) { | |
| 301 | - $meta = get_post_meta($_attachment->ID, $_field['id'], true); | |
| 302 | - if (empty($meta)) { | |
| 303 | - update_post_meta($_attachment->ID, $_field['id'], $_field['default']); | |
| 304 | - $set = 1; | |
| 305 | - } | |
| 306 | - } | |
| 307 | - if ($set) | |
| 308 | - $count++; | |
| 309 | - } | |
| 310 | - echo sprintf(__('Added meta fields to %d images.', ISCTEXTDOMAIN), $count) . | |
| 311 | - '<br/><input type="button" value="' . __('reload page', ISCTEXTDOMAIN ) . '" onClick="window.location.reload()">'; | |
| 312 | - die(); | |
| 313 | - } | |
| 314 | - | |
| 315 | - /** | |
| 316 | - * show the loading image from wp-admin/images/loading.gif | |
| 317 | - * @param bool $display should this be displayed directly or hidden? via inline css | |
| 318 | - */ | |
| 319 | - public function show_loading_image($display = true) { | |
| 320 | - | |
| 321 | - $img_path = admin_url("/images/loading.gif"); | |
| 322 | - $file_path = ABSPATH . "wp-admin/images/loading.gif"; | |
| 323 | - if (file_exists($file_path)) { | |
| 324 | - echo '<span id="isc_loading_img" style="display: none;"><img src="' . $img_path . '" width="16" height="16" alt="loading"/></span>'; | |
| 325 | - } | |
| 326 | - } | |
| 327 | - | |
| 328 | - /** | |
| 329 | - * this is an entry function to save image information to a post when it is saved | |
| 330 | - * @since 1.1 | |
| 331 | - * @param type $post_id | |
| 332 | - */ | |
| 333 | - public function save_image_information_on_post_save($post_id) { | |
| 334 | - | |
| 335 | - // return, if save_post is called more than one time | |
| 336 | - if (did_action('save_post') !== 1) | |
| 337 | - return; | |
| 338 | - | |
| 339 | - if ('attachment' == $_POST['post_type']) { | |
| 340 | - return; | |
| 341 | - } | |
| 342 | - | |
| 343 | - // check if this is a revision and if so, use parent post id | |
| 344 | - if ($_id = wp_is_post_revision($post_id)) | |
| 345 | - $post_id = $_id; | |
| 346 | - | |
| 347 | - $_content = stripslashes($_REQUEST['content']); | |
| 348 | - $this->save_image_information($post_id, $_content); | |
| 349 | - | |
| 350 | - } | |
| 351 | - | |
| 352 | - /** | |
| 353 | - * save image information for a post when it is viewed and the image source list is enabled | |
| 354 | - * (this is in case the plugin is new and the current post wasn't saved before) | |
| 355 | - * | |
| 356 | - * @since 1.1 | |
| 357 | - */ | |
| 358 | - | |
| 359 | - public function save_image_information_on_load( ) { | |
| 360 | - | |
| 361 | - global $post; | |
| 362 | - if (empty( $post->ID )) return; | |
| 363 | - | |
| 364 | - $post_id = $post->ID; | |
| 365 | - $_content = $post->post_content; | |
| 366 | - | |
| 367 | - $this->save_image_information($post_id, $_content); | |
| 368 | - | |
| 369 | - } | |
| 370 | - | |
| 371 | - /** | |
| 372 | - * retrieve images added to a post or page and save all information as a meta value | |
| 373 | - * @since 1.1 | |
| 374 | - * @todo check for more post types that maybe should not be parsed here | |
| 375 | - */ | |
| 376 | - public function save_image_information( $post_id, $_content ) { | |
| 377 | - | |
| 378 | - $_image_urls = $this->_filter_src_attributes($_content); | |
| 379 | - | |
| 380 | - $_imgs = array(); | |
| 381 | - | |
| 382 | - foreach ($_image_urls as $_image_url) { | |
| 383 | - // get ID of images by url | |
| 384 | - $img_id = $this->get_image_by_url($_image_url); | |
| 385 | - $_imgs[$img_id] = array( | |
| 386 | - 'src' => $_image_url | |
| 387 | - ); | |
| 388 | - } | |
| 389 | - | |
| 390 | - // add thumbnail information | |
| 391 | - $thumb_id = get_post_thumbnail_id($post_id); | |
| 392 | - $_imgs[$thumb_id] = array( | |
| 393 | - 'src' => wp_get_attachment_url($thumb_id), | |
| 394 | - 'thumbnail' => true | |
| 395 | - ); | |
| 396 | - | |
| 397 | - if (empty($_imgs)) | |
| 398 | - $_imgs = false; | |
| 399 | - update_post_meta($post_id, 'isc_post_images', $_imgs); | |
| 400 | - } | |
| 401 | - | |
| 402 | - /** | |
| 403 | - * filter image src attribute from text | |
| 404 | - * @since 1.1 | |
| 405 | - * @return array with image src uris | |
| 406 | - */ | |
| 407 | - public function _filter_src_attributes($content = '') { | |
| 408 | - | |
| 409 | - $srcs = array(); | |
| 410 | - if (empty($content)) | |
| 411 | - return $srcs; | |
| 412 | - | |
| 413 | - // parse HTML with DOM | |
| 414 | - $dom = new DOMDocument; | |
| 415 | - $dom->loadHTML($content); | |
| 416 | - foreach ($dom->getElementsByTagName('img') as $node) { | |
| 417 | - $srcs[] = $node->getAttribute('src'); | |
| 418 | - } | |
| 419 | - | |
| 420 | - return $srcs; | |
| 421 | - } | |
| 422 | - | |
| 423 | - /** | |
| 424 | - * get image by url accessing the database directly | |
| 425 | - * @since 1.1 | |
| 426 | - * @param string $url url of the image | |
| 427 | - * @return id of the image | |
| 428 | - */ | |
| 429 | - public function get_image_by_url($url = '') { | |
| 430 | - | |
| 431 | - if (empty($url)) | |
| 432 | - return 0; | |
| 433 | - $types = implode('|', $this->_allowedExtensions); | |
| 434 | - // check for the format 'image-title-300x200.jpg' and remove the image size from it | |
| 435 | - $newurl = preg_replace("/-(\d+)x(\d+)\.({$types})$/i", '.${3}', $url); | |
| 436 | - global $wpdb; | |
| 437 | - $query = $wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE guid = %s", $newurl); | |
| 438 | - $id = $wpdb->get_var($query); | |
| 439 | - return $id; | |
| 440 | - } | |
| 441 | - | |
| 50 | +if ( is_admin() ) { | |
| 51 | + if ( ! class_exists( 'ISC_Admin' ) ) { | |
| 52 | + require_once ISCPATH . 'admin/admin.php' ; | |
| 442 | 53 | } |
| 443 | - | |
| 444 | - function add_image_source_fields_start() { | |
| 445 | - | |
| 446 | - $isc = new ISC_CLASS(); | |
| 54 | + new ISC_Admin; | |
| 55 | +} elseif (!is_admin() && ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX )) { | |
| 56 | + // include frontend functions | |
| 57 | + if ( ! class_exists( 'ISC_Public' ) ) { | |
| 58 | + require_once ISCPATH . 'public/public.php'; | |
| 447 | 59 | } |
| 448 | - | |
| 449 | - add_action('plugins_loaded', 'add_image_source_fields_start'); | |
| 450 | - | |
| 451 | - /** | |
| 452 | - * the next functions are just to have an easier access from outside the class | |
| 453 | - */ | |
| 454 | - function isc_list($post_id = 0) { | |
| 455 | - | |
| 456 | - $isc = new ISC_CLASS(); | |
| 457 | - echo $isc->list_post_attachments_with_sources($post_id); | |
| 458 | - | |
| 459 | - } | |
| 460 | - | |
| 60 | + new ISC_Public; | |
| 61 | + require_once ISCPATH . 'functions.php'; | |
| 62 | +} else { | |
| 63 | + new ISC_Class; | |
| 461 | 64 | } |
| 462 | 65 | |
| 66 | +require_once ISCPATH . 'gutenberg/gutenberg.php'; | |
