/wp-content/plugins/simple-tags/inc/class.admin.suggest.php
PHP | 449 lines | 307 code | 64 blank | 78 comment | 62 complexity | 14ef5229eee0520a8fd473c73fffd1c8 MD5 | raw file
1<?php 2class SimpleTags_Admin_Suggest extends SimpleTags_Admin { 3 // Application entrypoint -> http://redmine.beapi.fr/projects/show/simple-tags/ 4 var $yahoo_id = 'h4c6gyLV34Fs7nHCrHUew7XDAU8YeQ_PpZVrzgAGih2mU12F0cI.ezr6e7FMvskR7Vu.AA--'; 5 6 function SimpleTags_Admin_Suggest() { 7 // Ajax action, JS Helper and admin action 8 add_action('wp_ajax_'.'simpletags', array(&$this, 'ajaxCheck')); 9 10 // Box for post/page 11 add_action('admin_menu', array(&$this, 'helperSuggestTags'), 1); 12 13 // Javascript 14 add_action('admin_enqueue_scripts', array(&$this, 'initJavaScript'), 11); 15 } 16 17 /** 18 * Init somes JS and CSS need for this feature 19 * 20 * @return void 21 * @author Amaury Balmer 22 */ 23 function initJavaScript() { 24 global $pagenow; 25 26 wp_register_script('st-helper-suggested-tags', STAGS_URL.'/inc/js/helper-suggested-tags.min.js', array('jquery', 'st-helper-add-tags'), STAGS_VERSION); 27 wp_localize_script('st-helper-suggested-tags', 'stHelperSuggestedTagsL10n', array( 'title_bloc' => $this->getSuggestTagsTitle(), 'content_bloc' => __('Choose a provider to get suggested tags (local, yahoo or tag the net).', 'simpletags') ) ); 28 29 // Register location 30 $wp_post_pages = array('post.php', 'post-new.php'); 31 $wp_page_pages = array('page.php', 'page-new.php'); 32 33 // Helper for posts/pages 34 if ( in_array($pagenow, $wp_post_pages) || (in_array($pagenow, $wp_page_pages) && is_page_have_tags() ) ) { 35 wp_enqueue_script('st-helper-suggested-tags'); 36 } 37 } 38 39 /** 40 * Get Suggested tags title 41 * 42 */ 43 function getSuggestTagsTitle() { 44 $title = '<img style="float:right; display:none;" id="st_ajax_loading" src="'.STAGS_URL.'/inc/images/ajax-loader.gif" alt="' .__('Ajax loading', 'simpletags').'" />'; 45 $title .= __('Suggested tags from :', 'simpletags').' '; 46 $title .= '<a class="local_db" href="#suggestedtags">'.__('Local tags', 'simpletags').'</a> - '; 47 $title .= '<a class="yahoo_api" href="#suggestedtags">'.__('Yahoo', 'simpletags').'</a> - '; 48 $title .= '<a class="opencalais_api" href="#suggestedtags">'.__('OpenCalais', 'simpletags').'</a> - '; 49 $title .= '<a class="alchemyapi" href="#suggestedtags">'.__('AlchemyAPI', 'simpletags').'</a> - '; 50 $title .= '<a class="zemanta" href="#suggestedtags">'.__('Zemanta', 'simpletags').'</a> - '; 51 $title .= '<a class="ttn_api" href="#suggestedtags">'.__('Tag The Net', 'simpletags').'</a>'; 52 return $title; 53 } 54 55 /** 56 * Register metabox for suggest tags, for post, and optionnaly page. 57 * 58 * @return void 59 * @author Amaury Balmer 60 */ 61 function helperSuggestTags() { 62 add_meta_box('suggestedtags', __('Suggested tags', 'simpletags'), array(&$this, 'boxSuggestTags'), 'post', 'advanced', 'core'); 63 if ( is_page_have_tags() ) 64 add_meta_box('suggestedtags', __('Suggested tags', 'simpletags'), array(&$this, 'boxSuggestTags'), 'page', 'advanced', 'core'); 65 } 66 67 /** 68 * Print HTML for suggest tags box 69 * 70 **/ 71 function boxSuggestTags() { 72 ?> 73 <span class="container_clicktags"> 74 <?php echo $this->getDefaultContentBox(); ?> 75 <div class="clear"></div> 76 </span> 77 <?php 78 } 79 80 /** 81 * Ajax Dispatcher 82 * 83 */ 84 function ajaxCheck() { 85 if ( isset($_GET['st_action']) ) { 86 switch( $_GET['st_action'] ) { 87 case 'tags_from_opencalais' : 88 $this->ajaxOpenCalais(); 89 break; 90 case 'tags_from_alchemyapi' : 91 $this->ajaxAlchemyApi(); 92 break; 93 case 'tags_from_zemanta' : 94 $this->ajaxZemanta(); 95 break; 96 case 'tags_from_yahoo' : 97 $this->ajaxYahooTermExtraction(); 98 break; 99 case 'tags_from_tagthenet' : 100 $this->ajaxTagTheNet(); 101 break; 102 case 'tags_from_local_db' : 103 $this->ajaxSuggestLocal(); 104 break; 105 } 106 } 107 } 108 109 function getParamsXML() { 110 return ' 111 <c:params xmlns:c="http://s.opencalais.com/1/pred/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"> 112 <c:processingDirectives c:contentType="text/html" c:outputFormat="Text/Simple" c:enableMetadataType="GenericRelations,SocialTags"></c:processingDirectives> 113 <c:userDirectives c:allowDistribution="false" c:allowSearch="false" c:externalID="" c:submitter="Simple Tags"></c:userDirectives> 114 <c:externalMetadata></c:externalMetadata> 115 </c:params> 116 '; 117 } 118 119 /** 120 * Suggest tags from OpenCalais Service 121 * 122 */ 123 function ajaxOpenCalais() { 124 // Get options 125 $options = get_option( STAGS_OPTIONS_NAME ); 126 127 status_header( 200 ); 128 header("Content-Type: text/html; charset=" . get_bloginfo('charset')); 129 130 // API Key ? 131 if ( empty($options['opencalais_key']) ) { 132 echo '<p>'.__('OpenCalais need an API key to work. You can register on service website to obtain a key and set it on Simple Tags options.', 'simpletags').'</p>'; 133 exit(); 134 } 135 136 // Get data 137 $content = stripslashes($_POST['content']) .' '. stripslashes($_POST['title']); 138 $content = trim($content); 139 if ( empty($content) ) { 140 echo '<p>'.__('No text was sent.', 'simpletags').'</p>'; 141 exit(); 142 } 143 144 $reponse = wp_remote_post('http://api.opencalais.com/enlighten/rest/', array('body' => array( 145 'licenseID' => $options['opencalais_key'], 146 'content' => $content, 147 'paramsXML' => $this->getParamsXML() 148 ))); 149 150 if( !is_wp_error($reponse) && $reponse != null ) { 151 if ( wp_remote_retrieve_response_code($reponse) == 200 ) { 152 $data = $results = array(); 153 preg_match('/<CalaisSimpleOutputFormat>(.*?)<\/CalaisSimpleOutputFormat>/s', wp_remote_retrieve_body($reponse), $data ); 154 preg_match_all('/<(.*?)>(.*?)<\/(.*?)>/s', $data[1], $results ); 155 $data = $results[2]; 156 } 157 } 158 159 if ( empty($data) || is_wp_error($reponse) ) { 160 echo '<p>'.__('No results from OpenCalais service.', 'simpletags').'</p>'; 161 exit(); 162 } 163 164 // Remove empty terms 165 $data = array_filter($data, '_delete_empty_element'); 166 $data = array_unique($data); 167 168 foreach ( (array) $data as $term ) { 169 echo '<span class="local">'.esc_html(strip_tags($term)).'</span>'."\n"; 170 } 171 echo '<div class="clear"></div>'; 172 exit(); 173 } 174 175 /** 176 * Suggest tags from AlchemyAPI 177 * 178 */ 179 function ajaxAlchemyApi() { 180 // Get options 181 $options = get_option( STAGS_OPTIONS_NAME ); 182 183 status_header( 200 ); 184 header("Content-Type: text/html; charset=" . get_bloginfo('charset')); 185 186 // API Key ? 187 if ( empty($options['alchemy_api']) ) { 188 echo '<p>'.__('AlchemyAPI need an API key to work. You can register on service website to obtain a key and set it on Simple Tags options.', 'simpletags').'</p>'; 189 exit(); 190 } 191 192 // Get data 193 $content = stripslashes($_POST['content']) .' '. stripslashes($_POST['title']); 194 $content = trim($content); 195 if ( empty($content) ) { 196 echo '<p>'.__('No text was sent.', 'simpletags').'</p>'; 197 exit(); 198 } 199 200 // Build params 201 $data = array(); 202 $reponse = wp_remote_post( 'http://access.alchemyapi.com/calls/html/HTMLGetRankedNamedEntities', array('body' => array( 203 'apikey' => $options['alchemy_api'], 204 'url' => ' ', 205 'html' => $content, 206 'outputMode' => 'json' 207 ))); 208 if( !is_wp_error($reponse) && $reponse != null ) { 209 if ( wp_remote_retrieve_response_code($reponse) == 200 ) { 210 $data = wp_remote_retrieve_body($reponse); 211 } 212 } 213 214 $data = json_decode($data); 215 $data = $data->entities; 216 217 if ( empty($data) ) { 218 echo '<p>'.__('No results from Alchemy API.', 'simpletags').'</p>'; 219 exit(); 220 } 221 222 foreach ( (array) $data as $term ) { 223 echo '<span class="local">'.esc_html($term->text).'</span>'."\n"; 224 } 225 echo '<div class="clear"></div>'; 226 exit(); 227 } 228 229 /** 230 * Suggest tags from Zemanta 231 * 232 */ 233 function ajaxZemanta() { 234 // Get options 235 $options = get_option( STAGS_OPTIONS_NAME ); 236 237 status_header( 200 ); 238 header("Content-Type: text/html; charset=" . get_bloginfo('charset')); 239 240 // API Key ? 241 if ( empty($options['zemanta_key']) ) { 242 echo '<p>'.__('Zemanta need an API key to work. You can register on service website to obtain a key and set it on Simple Tags options.', 'simpletags').'</p>'; 243 exit(); 244 } 245 246 // Get data 247 $content = stripslashes($_POST['content']) .' '. stripslashes($_POST['title']); 248 $content = trim($content); 249 if ( empty($content) ) { 250 echo '<p>'.__('No text was sent.', 'simpletags').'</p>'; 251 exit(); 252 } 253 254 // Build params 255 $data = array(); 256 $reponse = wp_remote_post( 'http://api.zemanta.com/services/rest/0.0/', array('body' => array( 257 'method' => 'zemanta.suggest', 258 'api_key' => $options['zemanta_key'], 259 'text' => $content, 260 'format' => 'json', 261 'return_rdf_links' => 0, 262 'return_images' => 0 263 ))); 264 if( !is_wp_error($reponse) && $reponse != null ) { 265 if ( wp_remote_retrieve_response_code($reponse) == 200 ) { 266 $data = wp_remote_retrieve_body($reponse); 267 } 268 } 269 270 $data = json_decode($data); 271 $data = $data->keywords; 272 273 if ( empty($data) ) { 274 echo '<p>'.__('No results from Zemanta API.', 'simpletags').'</p>'; 275 exit(); 276 } 277 278 foreach ( (array) $data as $term ) { 279 echo '<span class="local">'.esc_html($term->name).'</span>'."\n"; 280 } 281 echo '<div class="clear"></div>'; 282 exit(); 283 } 284 285 /** 286 * Suggest tags from Yahoo Term Extraction 287 * 288 */ 289 function ajaxYahooTermExtraction() { 290 status_header( 200 ); 291 header("Content-Type: text/html; charset=" . get_bloginfo('charset')); 292 293 // Get data 294 $content = stripslashes($_POST['content']) .' '. stripslashes($_POST['title']); 295 $content = trim($content); 296 if ( empty($content) ) { 297 echo '<p>'.__('No text was sent.', 'simpletags').'</p>'; 298 exit(); 299 } 300 301 // Build params 302 $param = 'appid='.$this->yahoo_id; // Yahoo ID 303 $param .= '&context='.urlencode($content); // Post content 304 if ( !empty($_POST['tags']) ) { 305 $param .= '&query='.urlencode(stripslashes($_POST['tags'])); // Existing tags 306 } 307 $param .= '&output=php'; // Get PHP Array ! 308 309 $data = array(); 310 $reponse = wp_remote_post( 'http://search.yahooapis.com/ContentAnalysisService/V1/termExtraction', array('body' =>$param) ); 311 if( !is_wp_error($reponse) && $reponse != null ) { 312 if ( wp_remote_retrieve_response_code($reponse) == 200 ) { 313 $data = maybe_unserialize( wp_remote_retrieve_body($reponse) ); 314 } 315 } 316 317 if ( empty($data) || empty($data['ResultSet']) || is_wp_error($data) ) { 318 echo '<p>'.__('No results from Yahoo! service.', 'simpletags').'</p>'; 319 exit(); 320 } 321 322 // Get result value 323 $data = (array) $data['ResultSet']['Result']; 324 325 // Remove empty terms 326 $data = array_filter($data, '_delete_empty_element'); 327 $data = array_unique($data); 328 329 foreach ( (array) $data as $term ) { 330 echo '<span class="yahoo">'.esc_html($term).'</span>'."\n"; 331 } 332 echo '<div class="clear"></div>'; 333 exit(); 334 } 335 336 /** 337 * Suggest tags from Tag The Net 338 * 339 */ 340 function ajaxTagTheNet() { 341 // Send good header HTTP 342 status_header( 200 ); 343 header("Content-Type: text/html; charset=" . get_bloginfo('charset')); 344 345 // Get data 346 $content = stripslashes($_POST['content']) .' '. stripslashes($_POST['title']); 347 $content = trim($content); 348 if ( empty($content) ) { 349 echo '<p>'.__('No text was sent.', 'simpletags').'</p>'; 350 exit(); 351 } 352 353 $data = ''; 354 $reponse = wp_remote_post( 'http://tagthe.net/api/n', array('body' => 'text='.urlencode($content).'&view=json&count=200' ) ); 355 if( !is_wp_error($reponse) ) { 356 if ( wp_remote_retrieve_response_code($reponse) == 200 ) { 357 $data = maybe_unserialize( wp_remote_retrieve_body($reponse) ); 358 } 359 } 360 361 $data = json_decode($data); 362 $data = $data->memes[0]; 363 $data = $data->dimensions; 364 365 if ( !isset($data->topic) && !isset($data->location) && !isset($data->person) ) { 366 echo '<p>'.__('No results from Tag The Net service.', 'simpletags').'</p>'; 367 exit(); 368 } 369 370 $terms = array(); 371 372 // Get all topics 373 if ( isset($data->topic) ) { 374 foreach ( (array) $data->topic as $topic ) { 375 $terms[] = '<span class="ttn_topic">'.esc_html($topic).'</span>'; 376 } 377 } 378 379 // Get all locations 380 if ( isset($data->location) ) { 381 foreach ( (array) $data->location as $location ) { 382 $terms[] = '<span class="ttn_location">'.esc_html($location).'</span>'; 383 } 384 } 385 386 // Get all persons 387 if ( isset($data->person) ) { 388 foreach ( (array) $data->person as $person ) { 389 $terms[] = '<span class="ttn_person">'.esc_html($person).'</span>'; 390 } 391 } 392 393 // Remove empty terms 394 $terms = array_filter($terms, '_delete_empty_element'); 395 $terms = array_unique($terms); 396 397 echo implode("\n", $terms); 398 echo '<div class="clear"></div>'; 399 exit(); 400 } 401 402 /** 403 * Suggest tags from local database 404 * 405 */ 406 function ajaxSuggestLocal() { 407 status_header( 200 ); // Send good header HTTP 408 header("Content-Type: text/html; charset=" . get_bloginfo('charset')); 409 410 if ( ((int) wp_count_terms('post_tag', 'ignore_empty=false')) == 0) { // No tags to suggest 411 echo '<p>'.__('No terms in your WordPress database.', 'simpletags').'</p>'; 412 exit(); 413 } 414 415 // Get data 416 $content = stripslashes($_POST['content']) .' '. stripslashes($_POST['title']); 417 $content = trim($content); 418 419 if ( empty($content) ) { 420 echo '<p>'.__('No text was sent.', 'simpletags').'</p>'; 421 exit(); 422 } 423 424 // Get all terms 425 $terms = $this->getTermsForAjax( 'post_tag', '' ); 426 if ( empty($terms) || $terms == false ) { 427 echo '<p>'.__('No results from your WordPress database.', 'simpletags').'</p>'; 428 exit(); 429 } 430 431 $flag = false; 432 foreach ( (array) $terms as $term ) { 433 $term = stripslashes($term->name); 434 if ( is_string($term) && !empty($term) && stristr($content, $term) ) { 435 $flag = true; 436 echo '<span class="local">'.esc_html($term).'</span>'."\n"; 437 } 438 } 439 440 if ( $flag == false ) { 441 echo '<p>'.__('No correspondance between your content and terms from the WordPress database.', 'simpletags').'</p>'; 442 } else { 443 echo '<div class="clear"></div>'; 444 } 445 446 exit(); 447 } 448} 449?>