| @@ -1,16 +1,17 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | /* |
| 3 | 3 | Plugin Name: Image Source Control |
| 4 | - Version: 1.2.0.3 | |
| 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 |
| @@ -23,1307 +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', '1.2.0.3'); | |
| 42 | -define('ISCNAME', 'Image Source Control'); | |
| 43 | -define('ISCTEXTDOMAIN', 'isc'); | |
| 44 | -define('ISCDIR', basename(dirname(__FILE__))); | |
| 45 | -define('ISCPATH', plugin_dir_path(__FILE__)); | |
| 46 | -define('WEBGILDE', 'http://webgilde.com/en/image-source-control'); | |
| 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' ); | |
| 47 | 43 | |
| 48 | -load_plugin_textdomain(ISCTEXTDOMAIN, false, dirname(plugin_basename(__FILE__)) . '/languages/'); | |
| 44 | +load_plugin_textdomain( 'image-source-control-isc', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' ); | |
| 49 | 45 | |
| 50 | -if (!class_exists('ISC_CLASS')) { | |
| 46 | +if ( ! class_exists('ISC_Class')) { | |
| 47 | + require_once ISCPATH . 'isc.class.php' ; | |
| 48 | +} | |
| 51 | 49 | |
| 52 | - class ISC_CLASS | |
| 53 | - { | |
| 54 | - /** | |
| 55 | - * define default meta fields | |
| 56 | - */ | |
| 57 | - protected $_fields = array( | |
| 58 | - 'image_source' => array( | |
| 59 | - 'id' => 'isc_image_source', | |
| 60 | - 'default' => '', | |
| 61 | - ), | |
| 62 | - 'image_source_own' => array( | |
| 63 | - 'id' => 'isc_image_source_own', | |
| 64 | - 'default' => '', | |
| 65 | - ), | |
| 66 | - 'image_posts' => array( | |
| 67 | - 'id' => 'isc_image_posts', | |
| 68 | - 'default' => array() | |
| 69 | - ) | |
| 70 | - ); | |
| 71 | - | |
| 72 | - /** | |
| 73 | - * allowed image file types/extensions | |
| 74 | - * @since 1.1 | |
| 75 | - */ | |
| 76 | - protected $_allowedExtensions = array( | |
| 77 | - 'jpg', 'png', 'gif' | |
| 78 | - ); | |
| 79 | - | |
| 80 | - /** | |
| 81 | - * This array is used to count the maximum upgrade step count. | |
| 82 | - * | |
| 83 | - * IMPORTANT! | |
| 84 | - * Do not forget to add each new version AFTER EDITING THE ISCVERSION CONSTANT. | |
| 85 | - * @since 1.2 | |
| 86 | - */ | |
| 87 | - protected $_upgrade_step = array( | |
| 88 | - '1.2', | |
| 89 | - '1.2.0.1', | |
| 90 | - '1.2.0.2', | |
| 91 | - '1.2.0.3' | |
| 92 | - ); | |
| 93 | - | |
| 94 | - /** | |
| 95 | - * Thumbnail size in list of all images. | |
| 96 | - * @since 1.2 | |
| 97 | - */ | |
| 98 | - protected $_thumbnail_size = array('thumbnail', 'medium', 'large', 'custom'); | |
| 99 | - | |
| 100 | - /** | |
| 101 | - * options saved in the db | |
| 102 | - * @since 1.2 | |
| 103 | - */ | |
| 104 | - protected $_options = array(); | |
| 105 | - | |
| 106 | - /** | |
| 107 | - * Setup registers filterts and actions. | |
| 108 | - */ | |
| 109 | - public function __construct() | |
| 110 | - { | |
| 111 | - | |
| 112 | - // load all plugin options | |
| 113 | - $this->_options = get_option('isc_options'); | |
| 114 | - | |
| 115 | - // insert all function for the frontend here | |
| 116 | - | |
| 117 | - add_shortcode('isc_list', array($this, 'list_post_attachments_with_sources_shortcode')); | |
| 118 | - add_shortcode('isc_list_all', array($this, 'list_all_post_attachments_sources_shortcode')); | |
| 119 | - | |
| 120 | - // insert all backend functions below this check | |
| 121 | - if (!current_user_can('upload_files')) { | |
| 122 | - return false; | |
| 123 | - } | |
| 124 | - | |
| 125 | - register_activation_hook(ISCPATH . '/isc.php', array($this, 'activation')); | |
| 126 | - | |
| 127 | - add_filter('attachment_fields_to_edit', array($this, 'add_isc_fields'), 10, 2); | |
| 128 | - add_filter('attachment_fields_to_save', array($this, 'isc_fields_save'), 10, 2); | |
| 129 | - | |
| 130 | - add_action('admin_menu', array($this, 'create_menu')); | |
| 131 | - add_action('admin_init', array($this, 'SAPI_init')); | |
| 132 | - | |
| 133 | - add_action('admin_enqueue_scripts', array($this, 'add_admin_scripts')); | |
| 134 | - | |
| 135 | - // ajax function; 'add_meta_fields' is the action defined in isc.js as the action to be called via ajax | |
| 136 | - add_action('wp_ajax_add_meta_fields', array($this, 'add_meta_values_to_attachments')); | |
| 137 | - | |
| 138 | - // save image information in meta field when a post is saved | |
| 139 | - add_action('save_post', array($this, 'save_image_information_on_post_save')); | |
| 140 | - } | |
| 141 | - | |
| 142 | - /** | |
| 143 | - * create the menu pages for isc | |
| 144 | - */ | |
| 145 | - public function create_menu() | |
| 146 | - { | |
| 147 | - global $isc_missing; | |
| 148 | - global $isc_setting; | |
| 149 | - | |
| 150 | - /** | |
| 151 | - * Check if the page is already created. | |
| 152 | - */ | |
| 153 | - if (empty($isc_missing)) { | |
| 154 | - // these pages should be accessible by editors and higher | |
| 155 | - $isc_missing = add_submenu_page('upload.php', 'missing image sources by Image Source Control Plugin', __('Missing Sources', ISCTEXTDOMAIN), 'edit_others_posts', ISCPATH . '/templates/missing_sources.php', ''); | |
| 156 | - $isc_setting = add_options_page(__('Image control - ISC plugin', ISCTEXTDOMAIN), __('Image Control', ISCTEXTDOMAIN), 'edit_others_posts', 'isc_settings_page', array($this, 'render_isc_settings_page')); | |
| 157 | - } | |
| 158 | - } | |
| 159 | - | |
| 160 | - /** | |
| 161 | - * add scripts to admin pages | |
| 162 | - * @since 1.0 | |
| 163 | - * @update 1.1.1 | |
| 164 | - */ | |
| 165 | - public function add_admin_scripts($hook) | |
| 166 | - { | |
| 167 | - global $isc_setting; | |
| 168 | - if ($hook != $isc_setting) { | |
| 169 | - return; | |
| 170 | - } | |
| 171 | - wp_enqueue_script('isc_script', plugins_url('/js/isc.js', __FILE__), false, ISCVERSION); | |
| 172 | - // this is to define ajaxurl to be able to use this in its own js script | |
| 173 | - // wp_localize_script( 'isc_script', 'IscAjax', array( 'ajaxurl' => admin_url( 'admin-ajax.php' ) ) ); | |
| 174 | - } | |
| 175 | - | |
| 176 | - /** | |
| 177 | - * add custom field to attachment | |
| 178 | - * @param arr $form_fields | |
| 179 | - * @param object $post | |
| 180 | - * @return arr | |
| 181 | - * @since 1.0 | |
| 182 | - * @updated 1.1 | |
| 183 | - */ | |
| 184 | - public function add_isc_fields($form_fields, $post) | |
| 185 | - { | |
| 186 | - // add input field for source | |
| 187 | - $form_fields['isc_image_source']['label'] = __('Image Source', ISCTEXTDOMAIN); | |
| 188 | - $form_fields['isc_image_source']['value'] = get_post_meta($post->ID, 'isc_image_source', true); | |
| 189 | - $form_fields['isc_image_source']['helps'] = __('Include the image source here.', ISCTEXTDOMAIN); | |
| 190 | - | |
| 191 | - // add checkbox to mark as your own image | |
| 192 | - $form_fields['isc_image_source_own']['input'] = 'html'; | |
| 193 | - $form_fields['isc_image_source_own']['label'] = ''; | |
| 194 | - $form_fields['isc_image_source_own']['helps'] = | |
| 195 | - __('Check this box if this is your own image and doesn\'t need a source.', ISCTEXTDOMAIN); | |
| 196 | - $form_fields['isc_image_source_own']['html'] = | |
| 197 | - "<input type='checkbox' value='1' name='attachments[{$post->ID}][isc_image_source_own]' id='attachments[{$post->ID}][isc_image_source_own]' " | |
| 198 | - . checked(get_post_meta($post->ID, 'isc_image_source_own', true), 1, false ) | |
| 199 | - . " style=\"width:14px\"/> " | |
| 200 | - . __('This is my image', ISCTEXTDOMAIN); | |
| 201 | - | |
| 202 | - return $form_fields; | |
| 203 | - } | |
| 204 | - | |
| 205 | - /** | |
| 206 | - * save image source to post_meta | |
| 207 | - * @param object $post | |
| 208 | - * @param $attachment | |
| 209 | - * @return object $post | |
| 210 | - */ | |
| 211 | - public function isc_fields_save($post, $attachment) | |
| 212 | - { | |
| 213 | - if (isset($attachment['isc_image_source'])) { | |
| 214 | - update_post_meta($post['ID'], 'isc_image_source', $attachment['isc_image_source']); | |
| 215 | - } | |
| 216 | - | |
| 217 | - update_post_meta($post['ID'], 'isc_image_source_own', $attachment['isc_image_source_own']); | |
| 218 | - return $post; | |
| 219 | - } | |
| 220 | - | |
| 221 | - /** | |
| 222 | - * create image sources list for all images of this post | |
| 223 | - * @since 1.0 | |
| 224 | - * @update 1.1 | |
| 225 | - * @param int $post_id id of the current post/page | |
| 226 | - * @return echo output | |
| 227 | - */ | |
| 228 | - public function list_post_attachments_with_sources($post_id = 0) | |
| 229 | - { | |
| 230 | - global $post; | |
| 231 | - | |
| 232 | - if (empty($post_id)) { | |
| 233 | - if (!empty($post->ID)) { | |
| 234 | - $post_id = $post->ID; | |
| 235 | - } else { | |
| 236 | - return; | |
| 237 | - } | |
| 238 | - } | |
| 239 | - | |
| 240 | - $attachments = get_post_meta($post_id, 'isc_post_images', true); | |
| 241 | - // if attachments is an empty string, search for images in it | |
| 242 | - if ($attachments == '') { | |
| 243 | - $this->save_image_information_on_load(); | |
| 244 | - $this->update_image_posts_meta($post_id, $post->post_content); | |
| 245 | - | |
| 246 | - $attachments = get_post_meta($post_id, 'isc_post_images', true); | |
| 247 | - } | |
| 248 | - | |
| 249 | - $authorname = ''; | |
| 250 | - if (!empty($post->post_author)) | |
| 251 | - $authorname = get_the_author_meta('display_name', $post->post_author); | |
| 252 | - | |
| 253 | - $return = ''; | |
| 254 | - if (!empty($attachments)) { | |
| 255 | - $atts = array(); | |
| 256 | - foreach ($attachments as $attachment_id => $attachment_array) { | |
| 257 | - $atts[$attachment_id]['title'] = get_the_title($attachment_id); | |
| 258 | - $own = get_post_meta($attachment_id, 'isc_image_source_own', true); | |
| 259 | - $source = get_post_meta($attachment_id, 'isc_image_source', true); | |
| 260 | - | |
| 261 | - if ( $own == '' && $source == '' ) { | |
| 262 | - // remove if no information set | |
| 263 | - unset($atts[$attachment_id]); | |
| 264 | - continue; | |
| 265 | - } elseif ($own != '') { | |
| 266 | - if ($this->_options['use_authorname'] && !empty($authorname)) { | |
| 267 | - $atts[$attachment_id ]['source'] = $authorname; | |
| 268 | - } else { | |
| 269 | - $atts[$attachment_id ]['source'] = $this->_options['by_author_text']; | |
| 270 | - } | |
| 271 | - } else { | |
| 272 | - $atts[$attachment_id ]['source'] = $source; | |
| 273 | - } | |
| 274 | - } | |
| 275 | - | |
| 276 | - $return = $this->_renderAttachments($atts); | |
| 277 | - } | |
| 278 | - | |
| 279 | - return $return; | |
| 280 | - } | |
| 281 | - | |
| 282 | - /** | |
| 283 | - * @param array $attachments | |
| 284 | - */ | |
| 285 | - protected function _renderAttachments($attachments) | |
| 286 | - { | |
| 287 | - // don't display anything, if no image sources displayed | |
| 288 | - if ($attachments == array()) { | |
| 289 | - return ; | |
| 290 | - } | |
| 291 | - ob_start(); | |
| 292 | - | |
| 293 | - $headline = $this->_options['image_list_headline']; | |
| 294 | - printf('<p class="isc_image_list_title">%s</p>', $headline); ?> | |
| 295 | - <ul class="isc_image_list"><?php | |
| 296 | - | |
| 297 | - foreach ($attachments as $atts_id => $atts_array) { | |
| 298 | - if (empty($atts_array['source'])) { | |
| 299 | - continue; | |
| 300 | - } | |
| 301 | - printf('<li>%1$s: %2$s</li>', $atts_array['title'], $atts_array['source']); | |
| 302 | - } | |
| 303 | - ?></ul><?php | |
| 304 | - return ob_get_clean(); | |
| 305 | - } | |
| 306 | - | |
| 307 | - /** | |
| 308 | - * shortcode function to list all image sources | |
| 309 | - * @param arr $atts | |
| 310 | - */ | |
| 311 | - public function list_post_attachments_with_sources_shortcode($atts = array()) | |
| 312 | - { | |
| 313 | - global $post; | |
| 314 | - extract(shortcode_atts(array('id' => 0), $atts)); | |
| 315 | - | |
| 316 | - // if $id not set, use the current ID from the post | |
| 317 | - if (empty($id)) { | |
| 318 | - $id = $post->ID; | |
| 319 | - } | |
| 320 | - | |
| 321 | - if (empty($id)) { | |
| 322 | - return; | |
| 323 | - } | |
| 324 | - return $this->list_post_attachments_with_sources($id); | |
| 325 | - } | |
| 326 | - | |
| 327 | - /** | |
| 328 | - * get all attachments without sources | |
| 329 | - * the downside of this function: is there is not even an empty metakey field, nothing is going to be retrieved | |
| 330 | - * @todo fix this in WP 3.5 with compare => 'NOT EXISTS' | |
| 331 | - */ | |
| 332 | - public function get_attachments_without_sources() | |
| 333 | - { | |
| 334 | - $args = array( | |
| 335 | - 'post_type' => 'attachment', | |
| 336 | - 'numberposts' => -1, | |
| 337 | - 'post_status' => null, | |
| 338 | - 'post_parent' => null, | |
| 339 | - 'meta_query' => array( | |
| 340 | - // image source is empty | |
| 341 | - array( | |
| 342 | - 'key' => 'isc_image_source', | |
| 343 | - 'value' => '', | |
| 344 | - 'compare' => '=', | |
| 345 | - ), | |
| 346 | - // and image source is not set | |
| 347 | - array( | |
| 348 | - 'key' => 'isc_image_source_own', | |
| 349 | - 'value' => '1', | |
| 350 | - 'compare' => '!=', | |
| 351 | - ), | |
| 352 | - ) | |
| 353 | - ); | |
| 354 | - | |
| 355 | - $attachments = get_posts($args); | |
| 356 | - if (!empty($attachments)) { | |
| 357 | - return $attachments; | |
| 358 | - } | |
| 359 | - } | |
| 360 | - | |
| 361 | - /** | |
| 362 | - * add meta values to all attachments | |
| 363 | - * @todo probably need to fix this when more fields are added along the way | |
| 364 | - * @todo use compare => 'NOT EXISTS' when WP 3.5 is up to retrieve only values where it is not set | |
| 365 | - * @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 | |
| 366 | - */ | |
| 367 | - public function add_meta_values_to_attachments() | |
| 368 | - { | |
| 369 | - // retrieve all attachments | |
| 370 | - $args = array( | |
| 371 | - 'post_type' => 'attachment', | |
| 372 | - 'numberposts' => -1, | |
| 373 | - 'post_status' => null, | |
| 374 | - 'post_parent' => null, | |
| 375 | - ); | |
| 376 | - | |
| 377 | - $attachments = get_posts($args); | |
| 378 | - if (empty($attachments)) { | |
| 379 | - return; | |
| 380 | - } | |
| 381 | - | |
| 382 | - $count = 0; | |
| 383 | - foreach ($attachments as $_attachment) { | |
| 384 | - $set = false; | |
| 385 | - setup_postdata($_attachment); | |
| 386 | - foreach ($this->_fields as $_field) { | |
| 387 | - $meta = get_post_meta($_attachment->ID, $_field['id'], true); | |
| 388 | - if (empty($meta)) { | |
| 389 | - update_post_meta($_attachment->ID, $_field['id'], $_field['default']); | |
| 390 | - $set = true; | |
| 391 | - } | |
| 392 | - } | |
| 393 | - if ($set) { | |
| 394 | - $count++; | |
| 395 | - } | |
| 396 | - } | |
| 397 | - } | |
| 398 | - | |
| 399 | - /** | |
| 400 | - * show the loading image from wp-admin/images/loading.gif | |
| 401 | - * @param bool $display should this be displayed directly or hidden? via inline css | |
| 402 | - */ | |
| 403 | - public function show_loading_image($display = true) | |
| 404 | - { | |
| 405 | - $img_path = admin_url("/images/loading.gif"); | |
| 406 | - $file_path = ABSPATH . "wp-admin/images/loading.gif"; | |
| 407 | - if (file_exists($file_path)) { | |
| 408 | - echo '<span id="isc_loading_img" style="display: none;"><img src="' . $img_path . '" width="16" height="16" alt="loading"/></span>'; | |
| 409 | - } | |
| 410 | - } | |
| 411 | - | |
| 412 | - /** | |
| 413 | - * this is an entry function to save image information to a post when it is saved | |
| 414 | - * @since 1.1 | |
| 415 | - * @param type $post_id | |
| 416 | - */ | |
| 417 | - public function save_image_information_on_post_save($post_id) | |
| 418 | - { | |
| 419 | - // return, if save_post is called more than one time | |
| 420 | - if (did_action('save_post') !== 1) { | |
| 421 | - return; | |
| 422 | - } | |
| 423 | - | |
| 424 | - if (isset($_POST['post_type']) && 'attachment' == $_POST['post_type']) { | |
| 425 | - return; | |
| 426 | - } | |
| 427 | - | |
| 428 | - // check if this is a revision and if so, use parent post id | |
| 429 | - if ($_id = wp_is_post_revision($post_id)) { | |
| 430 | - $post_id = $_id; | |
| 431 | - } | |
| 432 | - | |
| 433 | - $_content = ''; | |
| 434 | - if ( !empty( $_REQUEST['content']) ) $_content = stripslashes($_REQUEST['content']); | |
| 435 | - | |
| 436 | - // Needs to be called before the 'isc_post_images' field is updated. | |
| 437 | - $this->update_image_posts_meta($post_id, $_content); | |
| 438 | - | |
| 439 | - $this->save_image_information($post_id, $_content); | |
| 440 | - } | |
| 441 | - | |
| 442 | - /** | |
| 443 | - * save image information for a post when it is viewed and the image source list is enabled | |
| 444 | - * (this is in case the plugin is new and the current post wasn't saved before) | |
| 445 | - * | |
| 446 | - * @since 1.1 | |
| 447 | - */ | |
| 448 | - public function save_image_information_on_load() | |
| 449 | - { | |
| 450 | - global $post; | |
| 451 | - if (empty($post->ID)) { | |
| 452 | - return; | |
| 453 | - } | |
| 454 | - | |
| 455 | - $post_id = $post->ID; | |
| 456 | - $_content = $post->post_content; | |
| 457 | - | |
| 458 | - $this->save_image_information($post_id, $_content); | |
| 459 | - } | |
| 460 | - | |
| 461 | - /** | |
| 462 | - * retrieve images added to a post or page and save all information as a meta value | |
| 463 | - * @since 1.1 | |
| 464 | - * @todo check for more post types that maybe should not be parsed here | |
| 465 | - */ | |
| 466 | - public function save_image_information($post_id, $_content) | |
| 467 | - { | |
| 468 | - $_image_urls = $this->_filter_src_attributes($_content); | |
| 469 | - $_imgs = array(); | |
| 470 | - | |
| 471 | - foreach ($_image_urls as $_image_url) { | |
| 472 | - // get ID of images by url | |
| 473 | - $img_id = $this->get_image_by_url($_image_url); | |
| 474 | - $_imgs[$img_id] = array( | |
| 475 | - 'src' => $_image_url | |
| 476 | - ); | |
| 477 | - } | |
| 478 | - | |
| 479 | - // add thumbnail information | |
| 480 | - $thumb_id = get_post_thumbnail_id($post_id); | |
| 481 | - | |
| 482 | - /** | |
| 483 | - * if an image is used both inside the post and as post thumbnail, the thumbnail entry overrides the regular image. | |
| 484 | - */ | |
| 485 | - if ( !empty( $thumb_id )) { | |
| 486 | - $_imgs[$thumb_id] = array( | |
| 487 | - 'src' => wp_get_attachment_url($thumb_id), | |
| 488 | - 'thumbnail' => true | |
| 489 | - ); | |
| 490 | - } | |
| 491 | - | |
| 492 | - if (empty($_imgs)) { | |
| 493 | - $_imgs = false; | |
| 494 | - } | |
| 495 | - update_post_meta($post_id, 'isc_post_images', $_imgs); | |
| 496 | - } | |
| 497 | - | |
| 498 | - /** | |
| 499 | - * filter image src attribute from text | |
| 500 | - * @since 1.1 | |
| 501 | - * @updated 1.1.3 | |
| 502 | - * @return array with image src uris | |
| 503 | - */ | |
| 504 | - public function _filter_src_attributes($content = '') | |
| 505 | - { | |
| 506 | - $srcs = array(); | |
| 507 | - if (empty($content)) | |
| 508 | - return $srcs; | |
| 509 | - | |
| 510 | - // parse HTML with DOM | |
| 511 | - $dom = new DOMDocument; | |
| 512 | - | |
| 513 | - libxml_use_internal_errors(true); | |
| 514 | - $dom->loadHTML($content); | |
| 515 | - | |
| 516 | - // Prevents from sending E_WARNINGs notice (Outputs are forbidden during activation) | |
| 517 | - libxml_clear_errors(); | |
| 518 | - | |
| 519 | - foreach ($dom->getElementsByTagName('img') as $node) { | |
| 520 | - $srcs[] = $node->getAttribute('src'); | |
| 521 | - } | |
| 522 | - | |
| 523 | - return $srcs; | |
| 524 | - } | |
| 525 | - | |
| 526 | - /** | |
| 527 | - * get image by url accessing the database directly | |
| 528 | - * @since 1.1 | |
| 529 | - * @updated 1.1.3 | |
| 530 | - * @param string $url url of the image | |
| 531 | - * @return id of the image | |
| 532 | - */ | |
| 533 | - public function get_image_by_url($url = '') | |
| 534 | - { | |
| 535 | - if (empty($url)) { | |
| 536 | - return 0; | |
| 537 | - } | |
| 538 | - $types = implode('|', $this->_allowedExtensions); | |
| 539 | - // check for the format 'image-title-(e12452112-)300x200.jpg' and remove the image size and edit mark from it | |
| 540 | - $newurl = preg_replace("/(-e\d+){0,1}-(\d+)x(\d+)\.({$types})$/i", '.${4}', $url); | |
| 541 | - global $wpdb; | |
| 542 | - $query = $wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE guid = %s", $newurl); | |
| 543 | - $id = $wpdb->get_var($query); | |
| 544 | - return $id; | |
| 545 | - } | |
| 546 | - | |
| 547 | - /** | |
| 548 | - * Update isc_image_posts meta field for all images found in a post with a given ID. | |
| 549 | - * @param $post_id ID of the target post | |
| 550 | - * @param $content content of the target post | |
| 551 | - */ | |
| 552 | - public function update_image_posts_meta($post_id, $content) | |
| 553 | - { | |
| 554 | - $image_urls = $this->_filter_src_attributes($content); | |
| 555 | - $image_ids = array(); | |
| 556 | - $added_images = array(); | |
| 557 | - $removed_images = array(); | |
| 558 | - | |
| 559 | - $isc_post_images = get_post_meta($post_id, 'isc_post_images', true); | |
| 560 | - | |
| 561 | - foreach ($image_urls as $url) { | |
| 562 | - $id = intval($this->get_image_by_url($url)); | |
| 563 | - array_push($image_ids, $id); | |
| 564 | - if (is_array($isc_post_images) && !array_key_exists($id, $isc_post_images)) { | |
| 565 | - array_push($added_images, $id); | |
| 566 | - } | |
| 567 | - } | |
| 568 | - if (is_array($isc_post_images)) { | |
| 569 | - foreach ($isc_post_images as $old_id => $value) { | |
| 570 | - if (!in_array($old_id, $image_ids)) { | |
| 571 | - array_push($removed_images, $old_id); | |
| 572 | - } else { | |
| 573 | - if (!empty($old_id)) { | |
| 574 | - $meta = get_post_meta($old_id, 'isc_image_posts', true); | |
| 575 | - if (empty($meta)) { | |
| 576 | - update_post_meta($old_id, 'isc_image_posts', array($post_id)); | |
| 577 | - } else { | |
| 578 | - // In case the isc_image_posts is not up to date | |
| 579 | - if (is_array($meta) && !in_array($post_id, $meta)) { | |
| 580 | - array_push($meta, $post_id); | |
| 581 | - update_post_meta($old_id, 'isc_image_posts', $meta); | |
| 582 | - } | |
| 583 | - } | |
| 584 | - } | |
| 585 | - } | |
| 586 | - } | |
| 587 | - } | |
| 588 | - | |
| 589 | - foreach ($added_images as $id) { | |
| 590 | - $meta = get_post_meta($id, 'isc_image_posts', true); | |
| 591 | - if (!is_array($meta) || array() == $meta) { | |
| 592 | - update_post_meta($id, 'isc_image_posts', array($post_id)); | |
| 593 | - } else { | |
| 594 | - array_push($meta, $post_id); | |
| 595 | - update_post_meta($id, 'isc_image_posts', $meta); | |
| 596 | - } | |
| 597 | - } | |
| 598 | - | |
| 599 | - foreach ($removed_images as $id) { | |
| 600 | - $image_meta = get_post_meta($id, 'isc_image_posts', true); | |
| 601 | - if (is_array($image_meta)) { | |
| 602 | - $offset = array_search($post_id, $image_meta); | |
| 603 | - if (false !== $offset) { | |
| 604 | - array_splice($image_meta, $offset, 1); | |
| 605 | - update_post_meta($id, 'isc_image_posts', $image_meta); | |
| 606 | - } | |
| 607 | - } | |
| 608 | - } | |
| 609 | - } | |
| 610 | - | |
| 611 | - /** | |
| 612 | - * create shortcode to list all image sources in the frontend | |
| 613 | - * @param array $atts | |
| 614 | - * @since 1.1.3 | |
| 615 | - * @todo link to the post | |
| 616 | - */ | |
| 617 | - public function list_all_post_attachments_sources_shortcode($atts = array()) | |
| 618 | - { | |
| 619 | - | |
| 620 | - /** | |
| 621 | - * @todo why not translate here with the code below? | |
| 622 | - * > Because the two if statements below will need to call gettext (again) for comparing values. | |
| 623 | - */ | |
| 624 | - extract(shortcode_atts(array( | |
| 625 | - 'per_page' => 99999, | |
| 626 | - 'before_links' => '', | |
| 627 | - 'after_links' => '', | |
| 628 | - 'prev_text' => '« Previous', | |
| 629 | - 'next_text' => 'Next »' | |
| 630 | - ), | |
| 631 | - $atts)); | |
| 632 | - | |
| 633 | - /** | |
| 634 | - * @todo why not include this into the array above? | |
| 635 | - */ | |
| 636 | - if ('« Previous' == $prev_text) | |
| 637 | - $prev_text = __('« Previous', ISCTEXTDOMAIN); | |
| 638 | - if ('Next »' == $next_text) | |
| 639 | - $next_text = __('Next »', ISCTEXTDOMAIN); | |
| 640 | - | |
| 641 | - // retrieve all attachments | |
| 642 | - $args = array( | |
| 643 | - 'post_type' => 'attachment', | |
| 644 | - 'numberposts' => -1, | |
| 645 | - 'post_status' => null, | |
| 646 | - 'post_parent' => null, | |
| 647 | - 'meta_query' => array( | |
| 648 | - array( | |
| 649 | - 'key' => 'isc_image_posts', | |
| 650 | - 'value' => 'a:0:{}', | |
| 651 | - 'compare' => '!=' | |
| 652 | - ) | |
| 653 | - ) | |
| 654 | - /** @todo maybe add offset to not retrieve the first results when not on first page */ | |
| 655 | - /** @todo maybe add limit to not retrieve more results than on the current page */ | |
| 656 | - /** >No, we need to get total count of attachment with parents for $max_page in the pagination link. */ | |
| 657 | - ); | |
| 658 | - | |
| 659 | - $attachments = get_posts($args); | |
| 660 | - if (empty($attachments)) { | |
| 661 | - return; | |
| 662 | - } | |
| 663 | - | |
| 664 | - $options = $this->get_isc_options(); | |
| 665 | - | |
| 666 | - $connected_atts = array(); | |
| 667 | - | |
| 668 | - //Keeps only those ones who have parent | |
| 669 | - | |
| 670 | - foreach ($attachments as $_attachment) { | |
| 671 | - $connected_atts[$_attachment->ID]['source'] = get_post_meta($_attachment->ID, 'isc_image_source', true); | |
| 672 | - $connected_atts[$_attachment->ID]['own'] = get_post_meta($_attachment->ID, 'isc_image_source_own', true); | |
| 673 | - $connected_atts[$_attachment->ID]['title'] = $_attachment->post_title; | |
| 674 | - $connected_atts[$_attachment->ID]['author_name'] = ''; | |
| 675 | - if ('' != $connected_atts[$_attachment->ID]['own']) { | |
| 676 | - $parent = get_post($_attachment->post_parent); | |
| 677 | - $connected_atts[$_attachment->ID]['author_name'] = get_the_author_meta('display_name', $parent->post_author); | |
| 678 | - } | |
| 679 | - | |
| 680 | - $metadata = get_post_meta($_attachment->ID, 'isc_image_posts', true); | |
| 681 | - $parents_data = ''; | |
| 682 | - | |
| 683 | - if (is_array($metadata) && array() != $metadata) { | |
| 684 | - $parents_data .= "<ul style='margin: 0;'>"; | |
| 685 | - foreach($metadata as $data) { | |
| 686 | - $parents_data .= sprintf(__('<li><a href="%1$s" title="View %2$s">%3$s</a></li>', ISCTEXTDOMAIN), | |
| 687 | - esc_url(get_permalink($data)), | |
| 688 | - esc_attr(get_the_title($data)), | |
| 689 | - esc_html(get_the_title($data)) | |
| 690 | - ); | |
| 691 | - } | |
| 692 | - $parents_data .= "</ul>"; | |
| 693 | - } | |
| 694 | - | |
| 695 | - $connected_atts[$_attachment->ID]['posts'] = $parents_data; | |
| 696 | - } | |
| 697 | - | |
| 698 | - $total = count($connected_atts); | |
| 699 | - | |
| 700 | - if (0 == $total) | |
| 701 | - return; | |
| 702 | - | |
| 703 | - $page = isset($_GET['isc-page']) ? intval($_GET['isc-page']) : 1; | |
| 704 | - $down_limit = 1; // First page | |
| 705 | - | |
| 706 | - $up_limit = 1; | |
| 707 | - | |
| 708 | - if ($per_page < $total) { | |
| 709 | - $rem = $total % $per_page; // The Remainder of $total/$per_page | |
| 710 | - $up_limit = ($total - $rem) / $per_page; | |
| 711 | - if (0 < $rem) { | |
| 712 | - $up_limit++; //If rem is positive, add the last page that contains less than $per_page attachment; | |
| 713 | - } | |
| 714 | - } | |
| 715 | - | |
| 716 | - ob_start(); | |
| 717 | - if ( 2 > $up_limit ) { | |
| 718 | - $this->display_all_attachment_list($connected_atts); | |
| 719 | - } else { | |
| 720 | - $starting_atts = $per_page * ($page - 1); // for page 2 and 3 $per_page start display on $connected_atts[3*(2-1) = 3] | |
| 721 | - $paged_atts = array_slice($connected_atts, $starting_atts, $per_page, true); | |
| 722 | - $this->display_all_attachment_list($paged_atts); | |
| 723 | - $this->pagination_links($up_limit, $before_links, $after_links, $prev_text, $next_text); | |
| 724 | - } | |
| 725 | - if (isset($options['webgilde']) && true == $options['webgilde']) { | |
| 726 | - ?> | |
| 727 | - <p class="isc-backlink"><?php printf(__('Image list created by <a href="%s" title="Image Source Control">Image Source Control Plugin</a>', ISCTEXTDOMAIN), WEBGILDE); ?></p> | |
| 728 | - <?php | |
| 729 | - } | |
| 730 | - | |
| 731 | - $output = ob_get_clean(); | |
| 732 | - return $output; | |
| 733 | - } | |
| 734 | - | |
| 735 | - | |
| 736 | - /** | |
| 737 | - * performs rendering of all attachments list | |
| 738 | - * @since 1.1.3 | |
| 739 | - */ | |
| 740 | - public function display_all_attachment_list($atts) | |
| 741 | - { | |
| 742 | - if (!is_array($atts) || $atts == array()) | |
| 743 | - return; | |
| 744 | - $options = $this->get_isc_options(); | |
| 745 | - ?> | |
| 746 | - <table> | |
| 747 | - <thead> | |
| 748 | - <?php if ($options['thumbnail_in_list']) : ?> | |
| 749 | - <th><?php _e('Thumbnail', ISCTEXTDOMAIN); ?></th> | |
| 750 | - <?php endif; ?> | |
| 751 | - <th><?php _e("Attachment's ID", ISCTEXTDOMAIN); ?></th> | |
| 752 | - <th><?php _e('Title', ISCTEXTDOMAIN); ?></th> | |
| 753 | - <th><?php _e('Attached to', ISCTEXTDOMAIN); ?></th> | |
| 754 | - <th><?php _e('Source', ISCTEXTDOMAIN); ?></th> | |
| 755 | - </thead> | |
| 756 | - <tbody> | |
| 757 | - <?php foreach ($atts as $id => $data) : ?> | |
| 758 | - <?php | |
| 759 | - /** @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 */ | |
| 760 | - $source = __('Not available', ISCTEXTDOMAIN); | |
| 761 | - if ('' != $data['own']) { | |
| 762 | - /** @todo ment for later: this text was used above already; find a place to but it so it is defined only once and used where needed */ | |
| 763 | - if ($this->_options['use_authorname']) { | |
| 764 | - $source = $data['author_name']; | |
| 765 | - } else { | |
| 766 | - $source = $this->_options['by_author_text']; | |
| 767 | - } | |
| 768 | - } else { | |
| 769 | - if (!empty($data['source'])) | |
| 770 | - $source = $data['source']; | |
| 771 | - } | |
| 772 | - ?> | |
| 773 | - <tr> | |
| 774 | - <?php | |
| 775 | - $v_align = ''; | |
| 776 | - if ($options['thumbnail_in_list']) : | |
| 777 | - $v_align = 'style="vertical-align: top;"'; | |
| 778 | - ?> | |
| 779 | - <?php if ('custom' != $options['thumbnail_size']) : ?> | |
| 780 | - <td><?php echo wp_get_attachment_image($id, $options['thumbnail_size']); ?></td> | |
| 781 | - <?php else : ?> | |
| 782 | - <td><?php echo wp_get_attachment_image($id, array($options['thumbnail_width'], $options['thumbnail_height'])); ?></td> | |
| 783 | - <?php endif; ?> | |
| 784 | - <?php endif; ?> | |
| 785 | - <td <?php echo $v_align;?>><?php echo $id; ?></td> | |
| 786 | - <td <?php echo $v_align;?>><?php echo $data['title']; ?></td> | |
| 787 | - <td <?php echo $v_align;?>><?php echo $data['posts']; ?></td> | |
| 788 | - <td <?php echo $v_align;?>><?php echo esc_html($source); ?></td> | |
| 789 | - </tr> | |
| 790 | - <?php endforeach; ?> | |
| 791 | - </tbody> | |
| 792 | - </table> | |
| 793 | - <?php | |
| 794 | - } | |
| 795 | - | |
| 796 | - /** | |
| 797 | - * Render pagination links, use $before_links and after_links to wrap pagination links inside an additional block | |
| 798 | - * @param int $max_page total page count | |
| 799 | - * @param string $before_links optional html to display before pagination links | |
| 800 | - * @param string $after_links optional html to display after pagination links | |
| 801 | - * @param string $prev_text text for the previous page link | |
| 802 | - * @param string $next_text text for the next page link | |
| 803 | - * @since 1.1.3 | |
| 804 | - * | |
| 805 | - */ | |
| 806 | - public function pagination_links($max_page, $before_links, $after_links, $prev_text, $next_text) | |
| 807 | - { | |
| 808 | - if ((!isset($max_page)) || (!isset($before_links)) || (!isset($after_links)) || (!isset($prev_text)) || (!isset($next_text))) | |
| 809 | - return; | |
| 810 | - if (!empty($before_links)) | |
| 811 | - echo $before_links; | |
| 812 | - ?> | |
| 813 | - <div class="isc-paginated-links"> | |
| 814 | - <?php | |
| 815 | - $page = isset($_GET['isc-page']) ? intval($_GET['isc-page']) : 1; | |
| 816 | - if ($max_page < $page) { | |
| 817 | - $page = $max_page; | |
| 818 | - } | |
| 819 | - if ($page < 1) { | |
| 820 | - $page = 1; | |
| 821 | - } | |
| 822 | - $min_page = 1; | |
| 823 | - $backward_distance = $page - $min_page; | |
| 824 | - $forward_distance = $max_page - $page; | |
| 825 | - | |
| 826 | - $page_link = get_page_link(); | |
| 827 | - | |
| 828 | - /** | |
| 829 | - * Remove the query_string of the page_link (?page_id=xyz for the standard permalink structure), | |
| 830 | - * which is already captured in $_SERVER['QUERY_STRING']. | |
| 831 | - * @todo replace regex with other value (does WP store the url path without attributes somewhere? | |
| 832 | - * >get_page_link() returns the permalink but for the default WP permalink structure, the permalink looks like "http://domain.tld/?p=52", while $_GET | |
| 833 | - * still has a field named 'page_id' with the same value of 52. | |
| 834 | - */ | |
| 835 | - | |
| 836 | - $pos = strpos($page_link, '?'); | |
| 837 | - if (false !== $pos) { | |
| 838 | - $page_link = substr($page_link, 0, $pos); | |
| 839 | - } | |
| 840 | - | |
| 841 | - /** | |
| 842 | - * Unset the actual "$_GET['isc-page']" variable (if is set). Pagination variable will be appended to the new query string with a different value for each | |
| 843 | - * pagination link. | |
| 844 | - */ | |
| 845 | - | |
| 846 | - if (isset($_GET['isc-page'])) { | |
| 847 | - unset($_GET['isc-page']); | |
| 848 | - } | |
| 849 | - | |
| 850 | - $query_string = http_build_query($_GET); | |
| 851 | - | |
| 852 | - $isc_query_tag = ''; | |
| 853 | - if (empty($query_string)) { | |
| 854 | - $isc_query_tag = '?isc-page='; | |
| 855 | - } else { | |
| 856 | - $query_string = '?' . $query_string; | |
| 857 | - $isc_query_tag = '&isc-page='; | |
| 858 | - } | |
| 859 | - | |
| 860 | - if ($min_page != $page) { | |
| 861 | - ?> | |
| 862 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page-1); ?>" class="prev page-numbers"><?php echo $prev_text; ?></a> | |
| 863 | - <?php | |
| 864 | - } | |
| 865 | - | |
| 866 | - if (5 < $max_page) { | |
| 867 | - | |
| 868 | - if (3 < $backward_distance) { | |
| 869 | - ?> | |
| 870 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag; ?>1" class="page-numbers">1</a> | |
| 871 | - <span class="page-numbers dots">...</span> | |
| 872 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page-2);?>" class="page-numbers"><?php echo $page-2; ?></a> | |
| 873 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page-1);?>" class="page-numbers"><?php echo $page-1; ?></a> | |
| 874 | - <span class="page-numbers current"><?php echo $page; ?></span> | |
| 875 | - <?php | |
| 876 | - } else { | |
| 877 | - for ($i = 1; $i <= $page; $i++) { | |
| 878 | - if ($i == $page) { | |
| 879 | - ?> | |
| 880 | - <span class="page-numbers current"><?php echo $i; ?></span> | |
| 881 | - <?php | |
| 882 | - } else { | |
| 883 | - ?> | |
| 884 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . $i;?>" class="page-numbers"><?php echo $i; ?></a> | |
| 885 | - <?php | |
| 886 | - } | |
| 887 | - } | |
| 888 | - } | |
| 889 | - | |
| 890 | - if (3 < $forward_distance) { | |
| 891 | - ?> | |
| 892 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page+1);?>" class="page-numbers"><?php echo $page+1; ?></a> | |
| 893 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page+2);?>" class="page-numbers"><?php echo $page+2; ?></a> | |
| 894 | - <span class="page-numbers dots">...</span> | |
| 895 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . $max_page;?>" class="page-numbers"><?php echo $max_page; ?></a> | |
| 896 | - <?php | |
| 897 | - } else { | |
| 898 | - for ($i = $page+1; $i <= $max_page; $i++) { | |
| 899 | - ?> | |
| 900 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . $i;?>" class="page-numbers"><?php echo $i; ?></a> | |
| 901 | - <?php | |
| 902 | - } | |
| 903 | - } | |
| 904 | - } else { | |
| 905 | - for ($i = 1; $i <= $max_page; $i++) { | |
| 906 | - if ($i == $page) { | |
| 907 | - ?> | |
| 908 | - <span class="page-numbers current"><?php echo $i; ?></span> | |
| 909 | - <?php | |
| 910 | - } else { | |
| 911 | - ?> | |
| 912 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . $i;?>" class="page-numbers"><?php echo $i; ?></a> | |
| 913 | - <?php | |
| 914 | - } | |
| 915 | - } | |
| 916 | - } | |
| 917 | - if ($page != $max_page) { | |
| 918 | - ?> | |
| 919 | - <a href="<?php echo $page_link . $query_string . $isc_query_tag . ($page+1);?>" class="next page-numbers"><?php echo $next_text; ?></a> | |
| 920 | - <?php | |
| 921 | - } | |
| 922 | - ?> | |
| 923 | - </div> | |
| 924 | - <?php | |
| 925 | - echo $after_links; | |
| 926 | - } | |
| 927 | - | |
| 928 | - /** | |
| 929 | - * The activation function | |
| 930 | - */ | |
| 931 | - public function activation() | |
| 932 | - { | |
| 933 | - if (!is_array(get_option('isc_options'))) { | |
| 934 | - update_option( 'isc_options', $this->default_options() ); | |
| 935 | - } | |
| 936 | - $options = $this->get_isc_options(); | |
| 937 | - if (!$options['installed']) { | |
| 938 | - /** | |
| 939 | - * Here, all jobs to perform during first installation, especially options and custom fields. | |
| 940 | - * Important: No add_action('something', 'somefunction'). | |
| 941 | - */ | |
| 942 | - | |
| 943 | - // adds meta fields for attachments | |
| 944 | - $this->add_meta_values_to_attachments(); | |
| 945 | - | |
| 946 | - // set all isc_image_posts meta fields. | |
| 947 | - $this->init_image_posts_metafield(); | |
| 948 | - | |
| 949 | - $options['installed'] = true; | |
| 950 | - update_option('isc_options', $options); | |
| 951 | - } | |
| 952 | - } | |
| 953 | - | |
| 954 | - /** | |
| 955 | - * Returns default options | |
| 956 | - */ | |
| 957 | - public function default_options() | |
| 958 | - { | |
| 959 | - $default['image_list_headline'] = __('image sources', ISCTEXTDOMAIN); | |
| 960 | - $default['use_authorname'] = true; | |
| 961 | - $default['by_author_text'] = __('Owned by the author', ISCTEXTDOMAIN); | |
| 962 | - $default['installed'] = false; | |
| 963 | - $default['version'] = ISCVERSION; | |
| 964 | - $default['webgilde'] = false; | |
| 965 | - $default['thumbnail_in_list'] = false; | |
| 966 | - $default['thumbnail_size'] = 'thumbnail'; | |
| 967 | - $default['thumbnail_width'] = 150; | |
| 968 | - $default['thumbnail_height'] = 150; | |
| 969 | - return $default; | |
| 970 | - } | |
| 971 | - | |
| 972 | - /** | |
| 973 | - * Settings API initialization | |
| 974 | - */ | |
| 975 | - public function SAPI_init() | |
| 976 | - { | |
| 977 | - $this->upgrade_management(); | |
| 978 | - register_setting('isc_options_group', 'isc_options', array($this, 'settings_validation')); | |
| 979 | - add_settings_section('isc_settings_section', '', '__return_false', 'isc_settings_page'); | |
| 980 | - add_settings_field('image_list_headline', __('Image list headline', ISCTEXTDOMAIN), array($this, 'renderfield_list_headline'), 'isc_settings_page', 'isc_settings_section'); | |
| 981 | - add_settings_field('use_authorname', __('Use authors names', ISCTEXTDOMAIN), array($this, 'renderfield_use_authorname'), 'isc_settings_page', 'isc_settings_section'); | |
| 982 | - add_settings_field('by_author_text', __('Custom text for owned images', ISCTEXTDOMAIN), array($this, 'renderfield_byauthor_text'), 'isc_settings_page', 'isc_settings_section'); | |
| 983 | - add_settings_field('webgilde_backlink', __("Link to webgilde's website", ISCTEXTDOMAIN), array($this, 'renderfield_webgile'), 'isc_settings_page', 'isc_settings_section'); | |
| 984 | - add_settings_field('use_thumbnail', __("Use thumbnails in images list", ISCTEXTDOMAIN), array($this, 'renderfield_use_thumbnail'), 'isc_settings_page', 'isc_settings_section'); | |
| 985 | - add_settings_field('thumbnail_width', __("Thumbnails max-width", ISCTEXTDOMAIN), array($this, 'renderfield_thumbnail_width'), 'isc_settings_page', 'isc_settings_section'); | |
| 986 | - add_settings_field('thumbnail_height', __("Thumbnails max-height", ISCTEXTDOMAIN), array($this, 'renderfield_thumbnail_height'), 'isc_settings_page', 'isc_settings_section'); | |
| 987 | - } | |
| 988 | - | |
| 989 | - /** | |
| 990 | - * manage data structure upgrading of outdated versions | |
| 991 | - */ | |
| 992 | - public function upgrade_management() { | |
| 993 | - /* | |
| 994 | - * Since the activation hook is not executed on plugin upgrade, this function checks options in database | |
| 995 | - * during the admin_init hook to handle plugin's upgrade. | |
| 996 | - */ | |
| 997 | - $options = get_option('isc_options'); | |
| 998 | - if (!is_array($options)) { | |
| 999 | - $options = array(); | |
| 1000 | - } | |
| 1001 | - | |
| 1002 | - $max_step = count($this->_upgrade_step); | |
| 1003 | - $step_count = 0; | |
| 1004 | - | |
| 1005 | - if (!isset($options['version'])) { | |
| 1006 | - /** | |
| 1007 | - * If the current version is older than 1.2, upgrade data structure to 1.2.0.1 (same data structure for 1.2 and 1.2.0.1) | |
| 1008 | - * This is because some specific upgrade steps can be necessary (possibly) in future versions. So it may be usefull to perform the | |
| 1009 | - * progressive upgrade process (starting to 1.2.0.1) in case an user upgrades his plugin from a very old version. | |
| 1010 | - */ | |
| 1011 | - | |
| 1012 | - /** | |
| 1013 | - * These are default values of $isc_options's fields in version 1.2.0.1 | |
| 1014 | - */ | |
| 1015 | - $particular_options_version['image_list_headline'] = __('image sources', ISCTEXTDOMAIN); | |
| 1016 | - $particular_options_version['use_authorname'] = true; | |
| 1017 | - $particular_options_version['by_author_text'] = __('Owned by the author', ISCTEXTDOMAIN); | |
| 1018 | - $particular_options_version['version'] = '1.2.0.1'; | |
| 1019 | - $particular_options_version['webgilde'] = false; | |
| 1020 | - $particular_options_version['thumbnail_in_list'] = false; | |
| 1021 | - $particular_options_version['thumbnail_size'] = 'thumbnail'; | |
| 1022 | - $particular_options_version['thumbnail_width'] = 150; | |
| 1023 | - $particular_options_version['thumbnail_height'] = 150; | |
| 1024 | - | |
| 1025 | - $options = $options + $particular_options_version; | |
| 1026 | - | |
| 1027 | - // No isc_image_posts for version prior to 1.2 | |
| 1028 | - $this->init_image_posts_metafield(); | |
| 1029 | - $options['installed'] = true; | |
| 1030 | - | |
| 1031 | - update_option('isc_options', $options); | |
| 1032 | - /** | |
| 1033 | - * At this point isc_options['version'] has the value '1.2.0.1' | |
| 1034 | - */ | |
| 1035 | - $this->upgrade_management(); | |
| 1036 | - | |
| 1037 | - } elseif (ISCVERSION != $options['version']) { | |
| 1038 | - | |
| 1039 | - while (ISCVERSION != $options['version'] && $step_count < $max_step) { | |
| 1040 | - | |
| 1041 | - switch ($options['version']) { | |
| 1042 | - | |
| 1043 | - /** | |
| 1044 | - * IMPORTANT! | |
| 1045 | - * | |
| 1046 | - * AFTER EDITING THE ISCVERSION CONSTANT, add one case with the following structure, otherwise ... infinite loop! | |
| 1047 | - * | |
| 1048 | - * case 'PREVIOUS VERSION' : | |
| 1049 | - * $options['version'] = 'NEW VERSION'; | |
| 1050 | - * $step_count++; | |
| 1051 | - * break; | |
| 1052 | - * | |
| 1053 | - * BEFORE RELEASING NEW VERSION, the case should looks like the following, | |
| 1054 | - * | |
| 1055 | - * case 'PREVIOUS VERSION' : | |
| 1056 | - * (1) append default options to current options once and remove all "$options = $options + $this->default_options()" outside of upgrade_management(). | |
| 1057 | - * (2) execute any other particular function related to upgrading to the new version like init_image_posts_metafield(). | |
| 1058 | - * $options['version'] = 'NEW VERSION'; | |
| 1059 | - * $step_count++; | |
| 1060 | - * break; | |
| 1061 | - * | |
| 1062 | - * @todo add a 'one_shot_function_launcher' utility function and the corresponding data in options to execute once functions mentionned in (2) in dev-mode. | |
| 1063 | - */ | |
| 1064 | - | |
| 1065 | - case '1.2' : // 1.2 to 1.2.0.1 | |
| 1066 | - /** | |
| 1067 | - * No data structure modifications. Data structures are identical from 1.2 to 1.2.0.3 | |
| 1068 | - */ | |
| 1069 | - $options['version'] = '1.2.0.1'; | |
| 1070 | - $step_count++; | |
| 1071 | - break; | |
| 1072 | - | |
| 1073 | - case '1.2.0.1' : // 1.2.0.1 to 1.2.0.2 | |
| 1074 | - $options['version'] = '1.2.0.2'; | |
| 1075 | - $step_count++; | |
| 1076 | - break; | |
| 1077 | - | |
| 1078 | - case '1.2.0.2' : // 1.2.0.2 to 1.2.0.3 | |
| 1079 | - $options['version'] = '1.2.0.3'; | |
| 1080 | - | |
| 1081 | - /** | |
| 1082 | - * Adds missings indexes in isc_options. This addition should be performed on the last step. | |
| 1083 | - * Deletion of particular index and operations on custom fields can occur in any step. | |
| 1084 | - */ | |
| 1085 | - $options = $options + $this->default_options(); | |
| 1086 | - | |
| 1087 | - $step_count++; | |
| 1088 | - break; | |
| 1089 | - | |
| 1090 | - default : | |
| 1091 | - /** | |
| 1092 | - * In production mode, the program should not meet the default case if $this->_upgrade_step is up to date (all released version are in the array). | |
| 1093 | - * So, if for any reason (dev-mode) , this case happens, reset $step_count (to avoid saving changes in isc_options) and exit both from SWITCH and from WHILE. | |
| 1094 | - * We will have a permanent inequality between $isc_options['version'] in options and ISCVERSION in the file. | |
| 1095 | - */ | |
| 1096 | - $step_count = 0; | |
| 1097 | - break 2; | |
| 1098 | - | |
| 1099 | - } | |
| 1100 | - | |
| 1101 | - } | |
| 1102 | - /** | |
| 1103 | - * If the program has entered the WHILE loop ($step_count has been incremented, i.e. one or more upgrade step executed), then save options in database. | |
| 1104 | - */ | |
| 1105 | - if (0 != $step_count) { | |
| 1106 | - update_option('isc_options', $options); | |
| 1107 | - } | |
| 1108 | - } | |
| 1109 | - } | |
| 1110 | - | |
| 1111 | - /** | |
| 1112 | - * Image_control's page callback | |
| 1113 | - */ | |
| 1114 | - public function render_isc_settings_page() | |
| 1115 | - { | |
| 1116 | - ?> | |
| 1117 | - <div id="icon-options-general" class="icon32"><br></div> | |
| 1118 | - <h2><?php _e('Images control settings', ISCTEXTDOMAIN); ?></h2> | |
| 1119 | - <form id="image-control-form" method="post" action="options.php"> | |
| 1120 | - <?php | |
| 1121 | - settings_fields( 'isc_options_group' ); | |
| 1122 | - do_settings_sections( 'isc_settings_page' ); | |
| 1123 | - submit_button(); | |
| 1124 | - ?> | |
| 1125 | - </form> | |
| 1126 | - <?php | |
| 1127 | - } | |
| 1128 | - | |
| 1129 | - /** | |
| 1130 | - * image_list field callbacks | |
| 1131 | - */ | |
| 1132 | - public function renderfield_list_headline() | |
| 1133 | - { | |
| 1134 | - $options = $this->get_isc_options(); | |
| 1135 | - $description = __('The headline of the image list added via shortcode or function in your theme.', ISCTEXTDOMAIN); | |
| 1136 | - ?> | |
| 1137 | - <div id="image-list-headline-block"> | |
| 1138 | - <label for="list-head"><?php __('Image list headline', ISCTEXTDOMAIN); ?></label> | |
| 1139 | - <input type="text" name="isc_options[image_list_headline_field]" id="list-head" value="<?php echo $options['image_list_headline'] ?>" class="regular-text" /> | |
| 1140 | - <p><em><?php echo $description; ?></em></p> | |
| 1141 | - </div> | |
| 1142 | - <?php | |
| 1143 | - } | |
| 1144 | - | |
| 1145 | - public function renderfield_use_authorname() | |
| 1146 | - { | |
| 1147 | - $options = $this->get_isc_options(); | |
| 1148 | - $description = __("Display the author's public name as source when the image is owned by the author. Uncheck to use a custom text instead.", ISCTEXTDOMAIN); | |
| 1149 | - ?> | |
| 1150 | - <div id="use-authorname-block"> | |
| 1151 | - <label for="use_authorname"><?php _e('Use author name') ?></label> | |
| 1152 | - <input type="checkbox" name="isc_options[use_authorname_ckbox]" id="use_authorname" <?php checked($options['use_authorname']); ?> /> | |
| 1153 | - <p><em><?php echo $description; ?></em></p> | |
| 1154 | - </div> | |
| 1155 | - <?php | |
| 1156 | - } | |
| 1157 | - | |
| 1158 | - public function renderfield_byauthor_text() | |
| 1159 | - { | |
| 1160 | - $options = $this->get_isc_options(); | |
| 1161 | - $description = __("Enter the custom text to display if you do not want to use the author's public name.", ISCTEXTDOMAIN); | |
| 1162 | - ?> | |
| 1163 | - <div id="by-author-text"> | |
| 1164 | - <input type="text" id="byauthor" name="isc_options[by_author_text_field]" value="<?php echo $options['by_author_text']; ?>" <?php disabled($options['use_authorname']); ?> class="regular-text" /> | |
| 1165 | - <p><em><?php echo $description; ?></em></p> | |
| 1166 | - </div> | |
| 1167 | - <?php | |
| 1168 | - } | |
| 1169 | - | |
| 1170 | - public function renderfield_webgile() | |
| 1171 | - { | |
| 1172 | - $options = $this->get_isc_options(); | |
| 1173 | - /** | |
| 1174 | - * Avoid warning notices because of the absence of webgilde field in isc_options throughout development steps. | |
| 1175 | - * This 'if' block can be removed for the next release. | |
| 1176 | - */ | |
| 1177 | - $description = sprintf(__('Display a link to <a href="%s">Image Source Control plugin's website</a> below the list of all images in the blog?', ISCTEXTDOMAIN), WEBGILDE); | |
| 1178 | - ?> | |
| 1179 | - <div id="webgilde-block"> | |
| 1180 | - <input type="checkbox" id="webgilde-link" name="isc_options[webgilde_field]" <?php checked($options['webgilde']); ?> /> | |
| 1181 | - <p><em><?php echo $description; ?></em></p> | |
| 1182 | - </div> | |
| 1183 | - <?php | |
| 1184 | - } | |
| 1185 | - | |
| 1186 | - public function renderfield_use_thumbnail() | |
| 1187 | - { | |
| 1188 | - $options = $this->get_isc_options(); | |
| 1189 | - $description = __('Display thumbnails on the list of all images in the blog.' ,ISCTEXTDOMAIN); | |
| 1190 | - ?> | |
| 1191 | - <div id="use-thumbnail-block"> | |
| 1192 | - <input type="checkbox" id="use-thumbnail" name="isc_options[use_thumbnail]" <?php checked($options['thumbnail_in_list']); ?> /> | |
| 1193 | - <select id="thumbnail-size-select" name="isc_options[size_select]" <?php disabled(!$options['thumbnail_in_list']) ?>> | |
| 1194 | - <?php foreach ($this->_thumbnail_size as $size) : ?> | |
| 1195 | - <option value="<?php echo $size; ?>" <?php selected($size, $options['thumbnail_size']);?>><?php echo $size; ?></option> | |
| 1196 | - <?php endforeach; ?> | |
| 1197 | - </select> | |
| 1198 | - <p><em><?php echo $description; ?></em></p> | |
| 1199 | - </div> | |
| 1200 | - <?php | |
| 1201 | - } | |
| 1202 | - | |
| 1203 | - public function renderfield_thumbnail_width() | |
| 1204 | - { | |
| 1205 | - $options = $this->get_isc_options(); | |
| 1206 | - $description = __('Custom value of the maximum allowed width for thumbnail.' ,ISCTEXTDOMAIN); | |
| 1207 | - ?> | |
| 1208 | - <div id="thumbnail-custom-width"> | |
| 1209 | - <input type="text" id="custom-width" name="isc_options[thumbnail_width]" class="small-text" value="<?php echo $options['thumbnail_width'] ?>" /> px | |
| 1210 | - <p><em><?php echo $description; ?></em></p> | |
| 1211 | - </div> | |
| 1212 | - <?php | |
| 1213 | - } | |
| 1214 | - | |
| 1215 | - public function renderfield_thumbnail_height() | |
| 1216 | - { | |
| 1217 | - $options = $this->get_isc_options(); | |
| 1218 | - $description = __('Custom value of the maximum allowed height for thumbnail.' ,ISCTEXTDOMAIN); | |
| 1219 | - ?> | |
| 1220 | - <div id="thumbnail-custom-height"> | |
| 1221 | - <input type="text" id="custom-height" name="isc_options[thumbnail_height]" class="small-text" value="<?php echo $options['thumbnail_height'] ?>"/> px | |
| 1222 | - <p><em><?php echo $description; ?></em></p> | |
| 1223 | - </div> | |
| 1224 | - <?php | |
| 1225 | - } | |
| 1226 | - | |
| 1227 | - /** | |
| 1228 | - * Returns isc_options if it exists, returns the default options otherwise. | |
| 1229 | - */ | |
| 1230 | - public function get_isc_options() { | |
| 1231 | - return get_option('isc_options', $this->default_options()); | |
| 1232 | - } | |
| 1233 | - | |
| 1234 | - /* | |
| 1235 | - * Input validation function. | |
| 1236 | - * @param array $input values from the admin panel | |
| 1237 | - */ | |
| 1238 | - public function settings_validation($input) | |
| 1239 | - { | |
| 1240 | - $output = $this->get_isc_options(); | |
| 1241 | - $output['image_list_headline'] = esc_html($input['image_list_headline_field']); | |
| 1242 | - if (isset($input['use_authorname_ckbox'])) { | |
| 1243 | - // Don't worry about the custom text if the author name is selected. | |
| 1244 | - $output['use_authorname'] = true; | |
| 1245 | - } else { | |
| 1246 | - $output['use_authorname'] = false; | |
| 1247 | - $output['by_author_text'] = esc_html($input['by_author_text_field']); | |
| 1248 | - } | |
| 1249 | - if (isset($input['webgilde_field'])) { | |
| 1250 | - $output['webgilde'] = true; | |
| 1251 | - } else { | |
| 1252 | - $output['webgilde'] = false; | |
| 1253 | - } | |
| 1254 | - if (isset($input['use_thumbnail'])) { | |
| 1255 | - $output['thumbnail_in_list'] = true; | |
| 1256 | - if (in_array($input['size_select'], $this->_thumbnail_size)) { | |
| 1257 | - $output['thumbnail_size'] = $input['size_select']; | |
| 1258 | - } | |
| 1259 | - if ('custom' == $input['size_select']) { | |
| 1260 | - if (is_numeric($input['thumbnail_width'])) { | |
| 1261 | - // Ensures that the value stored in database in a positive integer. | |
| 1262 | - $output['thumbnail_width'] = abs(intval(round($input['thumbnail_width']))); | |
| 1263 | - } | |
| 1264 | - if (is_numeric($input['thumbnail_height'])) { | |
| 1265 | - $output['thumbnail_height'] = abs(intval(round($input['thumbnail_height']))); | |
| 1266 | - } | |
| 1267 | - } | |
| 1268 | - } else { | |
| 1269 | - $output['thumbnail_in_list'] = false; | |
| 1270 | - } | |
| 1271 | - return $output; | |
| 1272 | - } | |
| 1273 | - | |
| 1274 | - /** | |
| 1275 | - * Adds isc_image_posts on all attachments. Launched during first installation. | |
| 1276 | - */ | |
| 1277 | - public function init_image_posts_metafield() | |
| 1278 | - { | |
| 1279 | - $args = array( | |
| 1280 | - 'post_type' => 'any', | |
| 1281 | - 'numberposts' => -1, | |
| 1282 | - 'post_status' => null, | |
| 1283 | - 'post_parent' => null, | |
| 1284 | - ); | |
| 1285 | - $posts = get_posts($args); | |
| 1286 | - foreach ($posts as $post) { | |
| 1287 | - setup_postdata($post); | |
| 1288 | - $image_urls = $this->_filter_src_attributes($post->post_content); | |
| 1289 | - $image_ids = array(); | |
| 1290 | - foreach ($image_urls as $url) { | |
| 1291 | - $image_id = intval($this->get_image_by_url($url)); | |
| 1292 | - array_push($image_ids,$image_id); | |
| 1293 | - } | |
| 1294 | - foreach ($image_ids as $id) { | |
| 1295 | - $meta = get_post_meta($id, 'isc_image_posts', true); | |
| 1296 | - if (empty($meta)) { | |
| 1297 | - update_post_meta($id, 'isc_image_posts', array($post->ID)); | |
| 1298 | - } else { | |
| 1299 | - if (!in_array($post->ID, $meta)) { | |
| 1300 | - array_push($meta, $post->ID); | |
| 1301 | - update_post_meta($id, 'isc_image_posts', $meta); | |
| 1302 | - } | |
| 1303 | - } | |
| 1304 | - } | |
| 1305 | - } | |
| 1306 | - } | |
| 1307 | - | |
| 1308 | - }// end of class | |
| 1309 | - | |
| 1310 | - $inc_path = ABSPATH . 'wp-includes/'; | |
| 1311 | - /** | |
| 1312 | - * "pluggable.php" is not defined at this point. Not sure about the reason. | |
| 1313 | - */ | |
| 1314 | - require_once($inc_path . 'pluggable.php'); | |
| 1315 | - | |
| 1316 | - /** | |
| 1317 | - * Need an instance of ISC_CLASS when the register_activation_hook is called (earlier than the "plugins_loaded" hook). | |
| 1318 | - */ | |
| 1319 | - global $my_isc; | |
| 1320 | - $my_isc = new ISC_CLASS(); | |
| 1321 | - | |
| 1322 | - /** | |
| 1323 | - * the next functions are just to have an easier access from outside the class | |
| 1324 | - */ | |
| 1325 | - function isc_list($post_id = 0) { | |
| 1326 | - $isc = new ISC_CLASS(); | |
| 1327 | - echo $isc->list_post_attachments_with_sources($post_id); | |
| 50 | +if ( is_admin() ) { | |
| 51 | + if ( ! class_exists( 'ISC_Admin' ) ) { | |
| 52 | + require_once ISCPATH . 'admin/admin.php' ; | |
| 1328 | 53 | } |
| 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'; | |
| 59 | + } | |
| 60 | + new ISC_Public; | |
| 61 | + require_once ISCPATH . 'functions.php'; | |
| 62 | +} else { | |
| 63 | + new ISC_Class; | |
| 1329 | 64 | } |
| 65 | + | |
| 66 | +require_once ISCPATH . 'gutenberg/gutenberg.php'; | |
