".$item->description; } $result .= rss_full_tag("description",3,false,$item->description); $result .= rss_end_tag("item",2,true); } } else { $result = false; } return $result; } //This function return all the common footers for every rss feed in the site function rss_standard_footer($title = NULL, $link = NULL, $description = NULL) { global $CFG, $USER; $status = true; $result = ""; //Close the chanel $result .= rss_end_tag("channel",1,true); ////Close the rss tag $result .= ""; return $result; } //This function return an error xml file (string) //to be sent when a rss is required (file.php) //and something goes wrong function rss_geterrorxmlfile() { global $CFG; $return = ''; //XML Header $return = rss_standard_header(); //XML item if ($return) { $item->title = "RSS Error"; $item->link = $CFG->wwwroot; $item->pubdate = time(); $item->description = get_string("rsserror"); $return .= rss_add_items(array($item)); } //XML Footer if ($return) { $return .= rss_standard_footer(); } return $return; } // ===== This function are used to write XML tags ========= // [stronk7]: They are similar to the glossary export and backup generation // but I've replicated them here because they have some minor // diferences. Someday all they should go to a common place. //Return the xml start tag function rss_start_tag($tag,$level=0,$endline=false) { if ($endline) { $endchar = "\n"; } else { $endchar = ""; } return str_repeat(" ",$level*2)."<".$tag.">".$endchar; } //Return the xml end tag function rss_end_tag($tag,$level=0,$endline=true) { if ($endline) { $endchar = "\n"; } else { $endchar = ""; } return str_repeat(" ",$level*2)."".$endchar; } //Return the start tag, the contents and the end tag function rss_full_tag($tag,$level=0,$endline=true,$content,$to_utf=true) { //Here we encode absolute links $st = rss_start_tag($tag,$level,$endline); $co=""; if ($to_utf) { $co = preg_replace("/\r\n|\r/", "\n", utf8_encode(htmlspecialchars($content))); } else { $co = preg_replace("/\r\n|\r/", "\n", htmlspecialchars($content)); } $et = rss_end_tag($tag,0,true); return $st.$co.$et; } //////////////////// LIBRARY FUNCTIONS FOR RSS_CLIENT BLOCK //////////////// //initialize default config vars for rss_client block if needed if (!isset($CFG->block_rss_client_submitters) ) { $CFG->block_rss_client_submitters = 1; //default to admin only } if (empty($CFG->block_rss_client_num_entries) ) { $CFG->block_rss_client_num_entries = 5; //default to 5 entries per block } if (!isset($CFG->block_rss_timeout) ) { $CFG->block_rss_timeout = 30; } // Defines for moodle's use of magpierss classes define('MAGPIE_DIR', $CFG->dirroot.'/rss/magpie/'); define('MAGPIE_CACHE_DIR', $CFG->dataroot .'/cache/rsscache/'); define('MAGPIE_CACHE_ON', true); //should be exposed as an admin config option define('MAGPIE_CACHE_FRESH_ONLY', false); //should be exposed as an admin config option define('MAGPIE_CACHE_AGE', $CFG->block_rss_timeout); if ($CFG->debug) { define('MAGPIE_DEBUG', true); } else { define('MAGPIE_DEBUG', false); } // defines for config var block_rss_client_submitters define('SUBMITTERS_ALL_ACCOUNT_HOLDERS', 0); define('SUBMITTERS_ADMIN_ONLY', 1); define('SUBMITTERS_ADMIN_AND_TEACHER', 2); /** * @param int $rssid . */ function rss_display_feeds($rssid='none') { global $db, $USER, $CFG, $THEME; global $blogid; //hackish, but if there is a blogid it would be good to preserve it static $pixpath = ''; if (empty($pixpath)) { if (empty($THEME->custompix)) { $pixpath = $CFG->wwwroot .'/pix'; } else { $pixpath = $CFG->wwwroot .'/theme/'. $CFG->theme .'/pix'; } } $rsspix = $pixpath .'/i/rss.gif'; $closeTable = false; //Daryl Hawes note: convert this sql statement to a moodle function call if ($rssid != 'none'){ $sql = 'SELECT * FROM '. $CFG->prefix .'block_rss_client WHERE id='. $rssid; } else { $sql = 'SELECT * FROM '. $CFG->prefix .'block_rss_client'; } $res = $db->Execute($sql); // print_object($res); //debug if ($res->fields){ $closeTable = true; ?> fields){ while(!$res->EOF) { $editString = ' '; $deleteString = ' '; if ($res->fields['userid'] == $USER->id || isadmin()){ $editString = ''; $editString .= ''; $deleteString = ''; $deleteString .= ''; } print '' ."\n"; print '' ."\n"; print ''."\n"; $res->MoveNext(); } } if ($closeTable){ print '

'. $res->fields['title'] .' ' ."\n"; print $res->fields['description'] .'  ' ."\n"; print $res->fields['url'] .'  ' ."\n"; print '(Validate)'; print '	'. $editString .'	'. $deleteString .'

'."\n"; } } /** * @param string $act . * @param string $url . * @param int $rssid . * @param string $rsstype . * @param bool $printnow . */ function rss_get_form($act, $url, $rssid, $rsstype, $printnow=true) { global $USER, $CFG, $_SERVER, $blockid, $blockaction; global $blogid; //hackish, but if there is a blogid it would be good to preserve it $returnstring = '

'; if ($act == 'rss_edit') { $returnstring .= get_string('edit'); } else { $returnstring .= get_string('block_rss_add_new', 'block_rss_client'); } $returnstring .= ' '. get_string('block_rss_feed', 'block_rss_client'); $returnstring .= '

'; $returnstring .= ' '; $returnstring .= 'URL: '; //RSS/RDF //'. "\n"; } $returnstring .= ''; $returnstring .= ''; $returnstring .= '  '; // $returnstring .= ' ' . get_string('block_rss_find_more_feeds', 'block_rss_client'); // removed as this is possibly out of place here // $returnstring .= ' syndic8 NewsIsFree'; // $returnstring .= ' '; $returnstring .= '

'; if ($printnow){ print $returnstring; } return $returnstring; } ?>