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annotate modules/aggregator/aggregator.pages.inc @ 1:c1f4ac30525a 6.0

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Drupal 6.0
author Franck Deroche <webmaster@defr.org>
date Tue, 23 Dec 2008 14:28:28 +0100
parents
children 589fb7c02327
rev   line source
webmaster@1 1 <?php
webmaster@1 2 // $Id: aggregator.pages.inc,v 1.12 2008/01/08 10:35:40 goba Exp $
webmaster@1 3
webmaster@1 4 /**
webmaster@1 5 * @file
webmaster@1 6 * User page callbacks for the aggregator module.
webmaster@1 7 */
webmaster@1 8
webmaster@1 9 /**
webmaster@1 10 * Menu callback; displays the most recent items gathered from any feed.
webmaster@1 11 *
webmaster@1 12 * @return
webmaster@1 13 * The items HTML.
webmaster@1 14 */
webmaster@1 15 function aggregator_page_last() {
webmaster@1 16 drupal_add_feed(url('aggregator/rss'), variable_get('site_name', 'Drupal') .' '. t('aggregator'));
webmaster@1 17
webmaster@1 18 $items = aggregator_feed_items_load('SELECT i.*, f.title AS ftitle, f.link AS flink FROM {aggregator_item} i INNER JOIN {aggregator_feed} f ON i.fid = f.fid ORDER BY i.timestamp DESC, i.iid DESC');
webmaster@1 19
webmaster@1 20 return _aggregator_page_list($items, arg(1));
webmaster@1 21 }
webmaster@1 22
webmaster@1 23 /**
webmaster@1 24 * Menu callback; displays all the items captured from a particular feed.
webmaster@1 25 *
webmaster@1 26 * If there are two arguments then this function is the categorize form.
webmaster@1 27 *
webmaster@1 28 * @param $arg1
webmaster@1 29 * If there are two arguments then $arg1 is $form_state. Otherwise, $arg1 is $feed.
webmaster@1 30 * @param $arg2
webmaster@1 31 * If there are two arguments then $arg2 is feed.
webmaster@1 32 * @return
webmaster@1 33 * The items HTML.
webmaster@1 34 */
webmaster@1 35 function aggregator_page_source($arg1, $arg2 = NULL) {
webmaster@1 36 // If there are two arguments then this function is the categorize form, and
webmaster@1 37 // $arg1 is $form_state and $arg2 is $feed. Otherwise, $arg1 is $feed.
webmaster@1 38 $feed = is_array($arg2) ? $arg2 : $arg1;
webmaster@1 39 $feed = (object)$feed;
webmaster@1 40 drupal_set_title(check_plain($feed->title));
webmaster@1 41 $feed_source = theme('aggregator_feed_source', $feed);
webmaster@1 42
webmaster@1 43 // It is safe to include the fid in the query because it's loaded from the
webmaster@1 44 // database by aggregator_feed_load.
webmaster@1 45 $items = aggregator_feed_items_load('SELECT * FROM {aggregator_item} WHERE fid = '. $feed->fid .' ORDER BY timestamp DESC, iid DESC');
webmaster@1 46
webmaster@1 47 return _aggregator_page_list($items, arg(3), $feed_source);
webmaster@1 48 }
webmaster@1 49
webmaster@1 50 /**
webmaster@1 51 * Menu callback; displays all the items aggregated in a particular category.
webmaster@1 52 *
webmaster@1 53 * If there are two arguments then this function is called as a form.
webmaster@1 54 *
webmaster@1 55 * @param $arg1
webmaster@1 56 * If there are two arguments then $arg1 is $form_state. Otherwise, $arg1 is $category.
webmaster@1 57 * @param $arg2
webmaster@1 58 * If there are two arguments then $arg2 is $category.
webmaster@1 59 * @return
webmaster@1 60 * The items HTML.
webmaster@1 61 */
webmaster@1 62 function aggregator_page_category($arg1, $arg2 = NULL) {
webmaster@1 63 drupal_set_breadcrumb(array_merge(drupal_get_breadcrumb(), array(l(t('Categories'), 'aggregator/categories'))));
webmaster@1 64 // If there are two arguments then we are called as a form, $arg1 is
webmaster@1 65 // $form_state and $arg2 is $category. Otherwise, $arg1 is $category.
webmaster@1 66 $category = is_array($arg2) ? $arg2 : $arg1;
webmaster@1 67
webmaster@1 68 drupal_add_feed(url('aggregator/rss/'. $category['cid']), variable_get('site_name', 'Drupal') .' '. t('aggregator - @title', array('@title' => $category['title'])));
webmaster@1 69
webmaster@1 70 // It is safe to include the cid in the query because it's loaded from the
webmaster@1 71 // database by aggregator_category_load.
webmaster@1 72 $items = aggregator_feed_items_load('SELECT i.*, f.title AS ftitle, f.link AS flink FROM {aggregator_category_item} c LEFT JOIN {aggregator_item} i ON c.iid = i.iid LEFT JOIN {aggregator_feed} f ON i.fid = f.fid WHERE cid = '. $category['cid'] .' ORDER BY timestamp DESC, i.iid DESC');
webmaster@1 73
webmaster@1 74 return _aggregator_page_list($items, arg(3));
webmaster@1 75 }
webmaster@1 76
webmaster@1 77 /**
webmaster@1 78 * Load feed items by passing a SQL query.
webmaster@1 79 *
webmaster@1 80 * @param $sql
webmaster@1 81 * The query to be executed.
webmaster@1 82 * @return
webmaster@1 83 * An array of the feed items.
webmaster@1 84 */
webmaster@1 85 function aggregator_feed_items_load($sql) {
webmaster@1 86 $items = array();
webmaster@1 87 if (isset($sql)) {
webmaster@1 88 $result = pager_query($sql, 20);
webmaster@1 89 while ($item = db_fetch_object($result)) {
webmaster@1 90 $result_category = db_query('SELECT c.title, c.cid FROM {aggregator_category_item} ci LEFT JOIN {aggregator_category} c ON ci.cid = c.cid WHERE ci.iid = %d ORDER BY c.title', $item->iid);
webmaster@1 91 $item->categories = array();
webmaster@1 92 while ($item_categories = db_fetch_object($result_category)) {
webmaster@1 93 $item->categories[] = $item_categories;
webmaster@1 94 }
webmaster@1 95 $items[$item->iid] = $item;
webmaster@1 96 }
webmaster@1 97 }
webmaster@1 98 return $items;
webmaster@1 99 }
webmaster@1 100
webmaster@1 101 /**
webmaster@1 102 * Prints an aggregator page listing a number of feed items.
webmaster@1 103 *
webmaster@1 104 * Various menu callbacks use this function to print their feeds.
webmaster@1 105 *
webmaster@1 106 * @param $items
webmaster@1 107 * The items to be listed.
webmaster@1 108 * @param $op
webmaster@1 109 * Which form should be added to the items. Only 'categorize' is now recognized.
webmaster@1 110 * @param $feed_source
webmaster@1 111 * The feed source URL.
webmaster@1 112 * @return
webmaster@1 113 * The items HTML.
webmaster@1 114 */
webmaster@1 115 function _aggregator_page_list($items, $op, $feed_source = '') {
webmaster@1 116 if (user_access('administer news feeds') && ($op == 'categorize')) {
webmaster@1 117 // Get form data.
webmaster@1 118 $output = aggregator_categorize_items($items, $feed_source);
webmaster@1 119 }
webmaster@1 120 else {
webmaster@1 121 // Assemble themed output.
webmaster@1 122 $output = $feed_source;
webmaster@1 123 foreach ($items as $item) {
webmaster@1 124 $output .= theme('aggregator_item', $item);
webmaster@1 125 }
webmaster@1 126 $output = theme('aggregator_wrapper', $output);
webmaster@1 127 }
webmaster@1 128 return $output;
webmaster@1 129 }
webmaster@1 130
webmaster@1 131 /**
webmaster@1 132 * Form builder; build the page list form.
webmaster@1 133 *
webmaster@1 134 * @param $items
webmaster@1 135 * An array of the feed items.
webmaster@1 136 * @param $feed_source
webmaster@1 137 * The feed source URL.
webmaster@1 138 * @return
webmaster@1 139 * The form structure.
webmaster@1 140 * @ingroup forms
webmaster@1 141 * @see aggregator_categorize_items_validate()
webmaster@1 142 * @see aggregator_categorize_items_submit()
webmaster@1 143 */
webmaster@1 144 function aggregator_categorize_items($items, $feed_source = '') {
webmaster@1 145 $form['#submit'][] = 'aggregator_categorize_items_submit';
webmaster@1 146 $form['#validate'][] = 'aggregator_categorize_items_validate';
webmaster@1 147 $form['#theme'] = 'aggregator_categorize_items';
webmaster@1 148 $form['feed_source'] = array('#value' => $feed_source);
webmaster@1 149 $categories = array();
webmaster@1 150 $done = FALSE;
webmaster@1 151 $form['items'] = array();
webmaster@1 152 $form['categories'] = array('#tree' => TRUE);
webmaster@1 153 foreach ($items as $item) {
webmaster@1 154 $form['items'][$item->iid] = array('#value' => theme('aggregator_item', $item));
webmaster@1 155 $form['categories'][$item->iid] = array();
webmaster@1 156 $categories_result = db_query('SELECT c.cid, c.title, ci.iid FROM {aggregator_category} c LEFT JOIN {aggregator_category_item} ci ON c.cid = ci.cid AND ci.iid = %d', $item->iid);
webmaster@1 157 $selected = array();
webmaster@1 158 while ($category = db_fetch_object($categories_result)) {
webmaster@1 159 if (!$done) {
webmaster@1 160 $categories[$category->cid] = check_plain($category->title);
webmaster@1 161 }
webmaster@1 162 if ($category->iid) {
webmaster@1 163 $selected[] = $category->cid;
webmaster@1 164 }
webmaster@1 165 }
webmaster@1 166 $done = TRUE;
webmaster@1 167 $form['categories'][$item->iid] = array(
webmaster@1 168 '#type' => variable_get('aggregator_category_selector', 'checkboxes'),
webmaster@1 169 '#default_value' => $selected,
webmaster@1 170 '#options' => $categories,
webmaster@1 171 '#size' => 10,
webmaster@1 172 '#multiple' => TRUE
webmaster@1 173 );
webmaster@1 174 }
webmaster@1 175 $form['submit'] = array('#type' => 'submit', '#value' => t('Save categories'));
webmaster@1 176
webmaster@1 177 return $form;
webmaster@1 178 }
webmaster@1 179
webmaster@1 180 /**
webmaster@1 181 * Validate aggregator_categorize_items form submissions.
webmaster@1 182 */
webmaster@1 183 function aggregator_categorize_items_validate($form, &$form_state) {
webmaster@1 184 if (!user_access('administer news feeds')) {
webmaster@1 185 form_error($form, t('You are not allowed to categorize this feed item.'));
webmaster@1 186 }
webmaster@1 187 }
webmaster@1 188
webmaster@1 189 /**
webmaster@1 190 * Process aggregator_categorize_items form submissions.
webmaster@1 191 */
webmaster@1 192 function aggregator_categorize_items_submit($form, &$form_state) {
webmaster@1 193 if (!empty($form_state['values']['categories'])) {
webmaster@1 194 foreach ($form_state['values']['categories'] as $iid => $selection) {
webmaster@1 195 db_query('DELETE FROM {aggregator_category_item} WHERE iid = %d', $iid);
webmaster@1 196 foreach ($selection as $cid) {
webmaster@1 197 if ($cid) {
webmaster@1 198 db_query('INSERT INTO {aggregator_category_item} (cid, iid) VALUES (%d, %d)', $cid, $iid);
webmaster@1 199 }
webmaster@1 200 }
webmaster@1 201 }
webmaster@1 202 }
webmaster@1 203 drupal_set_message(t('The categories have been saved.'));
webmaster@1 204 }
webmaster@1 205
webmaster@1 206 /**
webmaster@1 207 * Theme the page list form for assigning categories.
webmaster@1 208 *
webmaster@1 209 * @param $form
webmaster@1 210 * An associative array containing the structure of the form.
webmaster@1 211 * @return
webmaster@1 212 * The output HTML.
webmaster@1 213 * @ingroup themeable
webmaster@1 214 */
webmaster@1 215 function theme_aggregator_categorize_items($form) {
webmaster@1 216 $output = drupal_render($form['feed_source']);
webmaster@1 217 $rows = array();
webmaster@1 218 if ($form['items']) {
webmaster@1 219 foreach (element_children($form['items']) as $key) {
webmaster@1 220 if (is_array($form['items'][$key])) {
webmaster@1 221 $rows[] = array(
webmaster@1 222 drupal_render($form['items'][$key]),
webmaster@1 223 array('data' => drupal_render($form['categories'][$key]), 'class' => 'categorize-item'),
webmaster@1 224 );
webmaster@1 225 }
webmaster@1 226 }
webmaster@1 227 }
webmaster@1 228 $output .= theme('table', array('', t('Categorize')), $rows);
webmaster@1 229 $output .= drupal_render($form['submit']);
webmaster@1 230 $output .= drupal_render($form);
webmaster@1 231 return theme('aggregator_wrapper', $output);
webmaster@1 232 }
webmaster@1 233
webmaster@1 234 /**
webmaster@1 235 * Process variables for aggregator-wrapper.tpl.php.
webmaster@1 236 *
webmaster@1 237 * @see aggregator-wrapper.tpl.php
webmaster@1 238 */
webmaster@1 239 function template_preprocess_aggregator_wrapper(&$variables) {
webmaster@1 240 $variables['pager'] = theme('pager', NULL, 20, 0);
webmaster@1 241 }
webmaster@1 242
webmaster@1 243 /**
webmaster@1 244 * Process variables for aggregator-item.tpl.php.
webmaster@1 245 *
webmaster@1 246 * @see aggregator-item.tpl.php
webmaster@1 247 */
webmaster@1 248 function template_preprocess_aggregator_item(&$variables) {
webmaster@1 249 $item = $variables['item'];
webmaster@1 250
webmaster@1 251 $variables['feed_url'] = check_url($item->link);
webmaster@1 252 $variables['feed_title'] = check_plain($item->title);
webmaster@1 253 $variables['content'] = aggregator_filter_xss($item->description);
webmaster@1 254
webmaster@1 255 $variables['source_url'] = '';
webmaster@1 256 $variables['source_title'] = '';
webmaster@1 257 if (isset($item->ftitle) && isset($item->fid)) {
webmaster@1 258 $variables['source_url'] = url("aggregator/sources/$item->fid");
webmaster@1 259 $variables['source_title'] = check_plain($item->ftitle);
webmaster@1 260 }
webmaster@1 261 if (date('Ymd', $item->timestamp) == date('Ymd')) {
webmaster@1 262 $variables['source_date'] = t('%ago ago', array('%ago' => format_interval(time() - $item->timestamp)));
webmaster@1 263 }
webmaster@1 264 else {
webmaster@1 265 $variables['source_date'] = format_date($item->timestamp, 'custom', variable_get('date_format_medium', 'D, m/d/Y - H:i'));
webmaster@1 266 }
webmaster@1 267
webmaster@1 268 $variables['categories'] = array();
webmaster@1 269 foreach ($item->categories as $category) {
webmaster@1 270 $variables['categories'][$category->cid] = l($category->title, 'aggregator/categories/'. $category->cid);
webmaster@1 271 }
webmaster@1 272 }
webmaster@1 273
webmaster@1 274 /**
webmaster@1 275 * Menu callback; displays all the feeds used by the aggregator.
webmaster@1 276 */
webmaster@1 277 function aggregator_page_sources() {
webmaster@1 278 $result = db_query('SELECT f.fid, f.title, f.description, f.image, MAX(i.timestamp) AS last FROM {aggregator_feed} f LEFT JOIN {aggregator_item} i ON f.fid = i.fid GROUP BY f.fid, f.title, f.description, f.image ORDER BY last DESC, f.title');
webmaster@1 279
webmaster@1 280 $output = '';
webmaster@1 281 while ($feed = db_fetch_object($result)) {
webmaster@1 282 // Most recent items:
webmaster@1 283 $summary_items = array();
webmaster@1 284 if (variable_get('aggregator_summary_items', 3)) {
webmaster@1 285 $items = db_query_range('SELECT i.title, i.timestamp, i.link FROM {aggregator_item} i WHERE i.fid = %d ORDER BY i.timestamp DESC', $feed->fid, 0, variable_get('aggregator_summary_items', 3));
webmaster@1 286 while ($item = db_fetch_object($items)) {
webmaster@1 287 $summary_items[] = theme('aggregator_summary_item', $item);
webmaster@1 288 }
webmaster@1 289 }
webmaster@1 290 $feed->url = url('aggregator/sources/'. $feed->fid);
webmaster@1 291 $output .= theme('aggregator_summary_items', $summary_items, $feed);
webmaster@1 292 }
webmaster@1 293 $output .= theme('feed_icon', url('aggregator/opml'), t('OPML feed'));
webmaster@1 294
webmaster@1 295 return theme('aggregator_wrapper', $output);
webmaster@1 296 }
webmaster@1 297
webmaster@1 298 /**
webmaster@1 299 * Menu callback; displays all the categories used by the aggregator.
webmaster@1 300 */
webmaster@1 301 function aggregator_page_categories() {
webmaster@1 302 $result = db_query('SELECT c.cid, c.title, c.description FROM {aggregator_category} c LEFT JOIN {aggregator_category_item} ci ON c.cid = ci.cid LEFT JOIN {aggregator_item} i ON ci.iid = i.iid GROUP BY c.cid, c.title, c.description');
webmaster@1 303
webmaster@1 304 $output = '';
webmaster@1 305 while ($category = db_fetch_object($result)) {
webmaster@1 306 if (variable_get('aggregator_summary_items', 3)) {
webmaster@1 307 $summary_items = array();
webmaster@1 308 $items = db_query_range('SELECT i.title, i.timestamp, i.link, f.title as feed_title, f.link as feed_link FROM {aggregator_category_item} ci LEFT JOIN {aggregator_item} i ON i.iid = ci.iid LEFT JOIN {aggregator_feed} f ON i.fid = f.fid WHERE ci.cid = %d ORDER BY i.timestamp DESC', $category->cid, 0, variable_get('aggregator_summary_items', 3));
webmaster@1 309 while ($item = db_fetch_object($items)) {
webmaster@1 310 $summary_items[] = theme('aggregator_summary_item', $item);
webmaster@1 311 }
webmaster@1 312 }
webmaster@1 313 $category->url = url('aggregator/categories/'. $category->cid);
webmaster@1 314 $output .= theme('aggregator_summary_items', $summary_items, $category);
webmaster@1 315 }
webmaster@1 316
webmaster@1 317 return theme('aggregator_wrapper', $output);
webmaster@1 318 }
webmaster@1 319
webmaster@1 320 /**
webmaster@1 321 * Menu callback; generate an RSS 0.92 feed of aggregator items or categories.
webmaster@1 322 */
webmaster@1 323 function aggregator_page_rss() {
webmaster@1 324 $result = NULL;
webmaster@1 325 // arg(2) is the passed cid, only select for that category
webmaster@1 326 if (arg(2)) {
webmaster@1 327 $category = db_fetch_object(db_query('SELECT cid, title FROM {aggregator_category} WHERE cid = %d', arg(2)));
webmaster@1 328 $sql = 'SELECT i.*, f.title AS ftitle, f.link AS flink FROM {aggregator_category_item} c LEFT JOIN {aggregator_item} i ON c.iid = i.iid LEFT JOIN {aggregator_feed} f ON i.fid = f.fid WHERE cid = %d ORDER BY timestamp DESC, i.iid DESC';
webmaster@1 329 $result = db_query_range($sql, $category->cid, 0, variable_get('feed_default_items', 10));
webmaster@1 330 }
webmaster@1 331 // or, get the default aggregator items
webmaster@1 332 else {
webmaster@1 333 $category = NULL;
webmaster@1 334 $sql = 'SELECT i.*, f.title AS ftitle, f.link AS flink FROM {aggregator_item} i INNER JOIN {aggregator_feed} f ON i.fid = f.fid ORDER BY i.timestamp DESC, i.iid DESC';
webmaster@1 335 $result = db_query_range($sql, 0, variable_get('feed_default_items', 10));
webmaster@1 336 }
webmaster@1 337
webmaster@1 338 $feeds = array();
webmaster@1 339 while ($item = db_fetch_object($result)) {
webmaster@1 340 $feeds[] = $item;
webmaster@1 341 }
webmaster@1 342 return theme('aggregator_page_rss', $feeds, $category);
webmaster@1 343 }
webmaster@1 344
webmaster@1 345 /**
webmaster@1 346 * Theme the RSS output.
webmaster@1 347 *
webmaster@1 348 * @param $feeds
webmaster@1 349 * An array of the feeds to theme.
webmaster@1 350 * @param $category
webmaster@1 351 * A common category, if any, for all the feeds.
webmaster@1 352 * @ingroup themeable
webmaster@1 353 */
webmaster@1 354 function theme_aggregator_page_rss($feeds, $category = NULL) {
webmaster@1 355 drupal_set_header('Content-Type: application/rss+xml; charset=utf-8');
webmaster@1 356
webmaster@1 357 $items = '';
webmaster@1 358 $feed_length = variable_get('feed_item_length', 'teaser');
webmaster@1 359 foreach ($feeds as $feed) {
webmaster@1 360 switch ($feed_length) {
webmaster@1 361 case 'teaser':
webmaster@1 362 $teaser = node_teaser($feed->description);
webmaster@1 363 if ($teaser != $feed->description) {
webmaster@1 364 $teaser .= '<p><a href="'. check_url($feed->link) .'">'. t('read more') ."</a></p>\n";
webmaster@1 365 }
webmaster@1 366 $feed->description = $teaser;
webmaster@1 367 break;
webmaster@1 368 case 'title':
webmaster@1 369 $feed->description = '';
webmaster@1 370 break;
webmaster@1 371 }
webmaster@1 372 $items .= format_rss_item($feed->ftitle .': '. $feed->title, $feed->link, $feed->description, array('pubDate' => date('r', $feed->timestamp)));
webmaster@1 373 }
webmaster@1 374
webmaster@1 375 $site_name = variable_get('site_name', 'Drupal');
webmaster@1 376 $url = url((isset($category) ? 'aggregator/categories/'. $category->cid : 'aggregator'), array('absolute' => TRUE));
webmaster@1 377 $description = isset($category) ? t('@site_name - aggregated feeds in category @title', array('@site_name' => $site_name, '@title' => $category->title)) : t('@site_name - aggregated feeds', array('@site_name' => $site_name));
webmaster@1 378
webmaster@1 379 $output = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
webmaster@1 380 $output .= "<rss version=\"2.0\">\n";
webmaster@1 381 $output .= format_rss_channel(t('@site_name aggregator', array('@site_name' => $site_name)), $url, $description, $items);
webmaster@1 382 $output .= "</rss>\n";
webmaster@1 383
webmaster@1 384 print $output;
webmaster@1 385 }
webmaster@1 386
webmaster@1 387 /**
webmaster@1 388 * Menu callback; generates an OPML representation of all feeds.
webmaster@1 389 *
webmaster@1 390 * @param $cid
webmaster@1 391 * If set, feeds are exported only from a category with this ID. Otherwise, all feeds are exported.
webmaster@1 392 * @return
webmaster@1 393 * The output XML.
webmaster@1 394 */
webmaster@1 395 function aggregator_page_opml($cid = NULL) {
webmaster@1 396 if ($cid) {
webmaster@1 397 $result = db_query('SELECT f.title, f.url FROM {aggregator_feed} f LEFT JOIN {aggregator_category_feed} c on f.fid = c.fid WHERE c.cid = %d ORDER BY title', $cid);
webmaster@1 398 }
webmaster@1 399 else {
webmaster@1 400 $result = db_query('SELECT * FROM {aggregator_feed} ORDER BY title');
webmaster@1 401 }
webmaster@1 402
webmaster@1 403 $feeds = array();
webmaster@1 404 while ($item = db_fetch_object($result)) {
webmaster@1 405 $feeds[] = $item;
webmaster@1 406 }
webmaster@1 407
webmaster@1 408 return theme('aggregator_page_opml', $feeds);
webmaster@1 409 }
webmaster@1 410
webmaster@1 411 /**
webmaster@1 412 * Theme the OPML feed output.
webmaster@1 413 *
webmaster@1 414 * @param $feeds
webmaster@1 415 * An array of the feeds to theme.
webmaster@1 416 * @ingroup themeable
webmaster@1 417 */
webmaster@1 418 function theme_aggregator_page_opml($feeds) {
webmaster@1 419
webmaster@1 420 drupal_set_header('Content-Type: text/xml; charset=utf-8');
webmaster@1 421
webmaster@1 422 $output = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
webmaster@1 423 $output .= "<opml version=\"1.1\">\n";
webmaster@1 424 $output .= "<head>\n";
webmaster@1 425 $output .= '<title>'. check_plain(variable_get('site_name', 'Drupal')) ."</title>\n";
webmaster@1 426 $output .= '<dateModified>'. gmdate('r') ."</dateModified>\n";
webmaster@1 427 $output .= "</head>\n";
webmaster@1 428 $output .= "<body>\n";
webmaster@1 429 foreach ($feeds as $feed) {
webmaster@1 430 $output .= '<outline text="'. check_plain($feed->title) .'" xmlUrl="'. check_url($feed->url) ."\" />\n";
webmaster@1 431 }
webmaster@1 432 $output .= "</body>\n";
webmaster@1 433 $output .= "</opml>\n";
webmaster@1 434
webmaster@1 435 print $output;
webmaster@1 436 }
webmaster@1 437
webmaster@1 438 /**
webmaster@1 439 * Process variables for aggregator-summary-items.tpl.php.
webmaster@1 440 *
webmaster@1 441 * @see aggregator-summary-item.tpl.php
webmaster@1 442 */
webmaster@1 443 function template_preprocess_aggregator_summary_items(&$variables) {
webmaster@1 444 $variables['title'] = check_plain($variables['source']->title);
webmaster@1 445 $variables['summary_list'] = theme('item_list', $variables['summary_items']);
webmaster@1 446 $variables['source_url'] = $variables['source']->url;
webmaster@1 447 }
webmaster@1 448
webmaster@1 449 /**
webmaster@1 450 * Process variables for aggregator-summary-item.tpl.php.
webmaster@1 451 *
webmaster@1 452 * @see aggregator-summary-item.tpl.php
webmaster@1 453 */
webmaster@1 454 function template_preprocess_aggregator_summary_item(&$variables) {
webmaster@1 455 $item = $variables['item'];
webmaster@1 456
webmaster@1 457 $variables['feed_url'] = check_url($item->link);
webmaster@1 458 $variables['feed_title'] = check_plain($item->title);
webmaster@1 459 $variables['feed_age'] = t('%age old', array('%age' => format_interval(time() - $item->timestamp)));
webmaster@1 460
webmaster@1 461 $variables['source_url'] = '';
webmaster@1 462 $variables['source_title'] = '';
webmaster@1 463 if (!empty($item->feed_link)) {
webmaster@1 464 $variables['source_url'] = check_url($item->feed_link);
webmaster@1 465 $variables['source_title'] = check_plain($item->feed_title);
webmaster@1 466 }
webmaster@1 467 }
webmaster@1 468
webmaster@1 469 /**
webmaster@1 470 * Process variables for aggregator-feed-source.tpl.php.
webmaster@1 471 *
webmaster@1 472 * @see aggregator-feed-source.tpl.php
webmaster@1 473 */
webmaster@1 474 function template_preprocess_aggregator_feed_source(&$variables) {
webmaster@1 475 $feed = $variables['feed'];
webmaster@1 476
webmaster@1 477 $variables['source_icon'] = theme('feed_icon', $feed->url, t('!title feed', array('!title' => $feed->title)));
webmaster@1 478 $variables['source_image'] = $feed->image;
webmaster@1 479 $variables['source_description'] = aggregator_filter_xss($feed->description);
webmaster@1 480 $variables['source_url'] = check_url(url($feed->link, array('absolute' => TRUE)));
webmaster@1 481
webmaster@1 482 if ($feed->checked) {
webmaster@1 483 $variables['last_checked'] = t('@time ago', array('@time' => format_interval(time() - $feed->checked)));
webmaster@1 484 }
webmaster@1 485 else {
webmaster@1 486 $variables['last_checked'] = t('never');
webmaster@1 487 }
webmaster@1 488
webmaster@1 489 if (user_access('administer news feeds')) {
webmaster@1 490 $variables['last_checked'] = l($variables['last_checked'], 'admin/content/aggregator');
webmaster@1 491 }
webmaster@1 492 }