function view()
{
$url = get_http_var('url', '');
$action = get_http_var('action');
$art = null;
$return_code = null;
$raw_output = '';
$summary = 'FAILED';
$urls_form = new ArticleURLsForm($_GET);
if ($urls_form->is_valid()) {
$url = $urls_form->cleaned_data['url'];
// already got it?
$art_id = article_find($url);
if (is_null($art_id)) {
list($return_code, $raw_output) = scrape_ScrapeURL($url);
$scraped = scrape_ParseOutput($raw_output);
if (sizeof($scraped) > 0) {
$art_id = $scraped[0]['id'];
$summary = 'ARTICLE SCRAPED';
} else {
$summary = 'NOT SCRAPED';
}
} else {
$summary = 'ALREADY IN DATABASE';
}
if (!is_null($art_id)) {
$art = fetch_art($art_id);
}
}
$v = array('urls_form' => $urls_form, 'return_code' => $return_code, 'raw_output' => $raw_output, 'summary' => $summary, 'art' => $art);
template($v);
}
public function scrape()
{
$expected_ref = null;
if (!is_null($this->expected_journo)) {
$expected_ref = $this->expected_journo->ref;
}
list($ret, $txt) = scrape_ScrapeURL($this->url, $expected_ref);
$art_id = null;
if ($ret == 0) {
// scraped ran
$arts = scrape_ParseOutput($txt);
if (sizeof($arts) > 0) {
// scraped at least one article
$this->set_article($arts[0]);
}
}
$this->update_status();
return $txt;
}
function perform($action)
{
if ($action == 'scrape') {
// INVOKE THE SCRAPER...
$out = scrape_ScrapeURL($this->url);
if ($out === NULL) {
$this->scraper_output = "<strong>UHOH... ERROR</strong>";
} else {
$this->scraper_output = admMarkupPlainText($out);
}
} elseif ($action == 'delete') {
$this->state = 'delete_requested';
} elseif ($action == 'confirm_delete') {
//ZAP!
db_do("DELETE FROM missing_articles WHERE id=?", $this->id);
db_commit();
$this->state = 'deleted';
} else {
if ($action == 'edit') {
$this->state = 'editing';
}
}
}
function __construct($journo, $blank = FALSE)
{
$this->journo = $journo;
if (!$blank) {
$this->url = get_http_var('url', '');
if ($this->url) {
$this->url = clean_url($this->url);
}
// so we can detect if url is changed
$this->prev_url = get_http_var('prev_url', '');
}
if ($blank || !$this->url && !$this->prev_url) {
$this->state = 'initial';
return;
}
$msg = is_sane_article_url($this->url);
if (!is_null($msg)) {
$this->errs['url'] = $msg;
$this->state = 'bad_url';
return;
}
// article already in DB?
$art_id = article_find($this->url);
if (is_null($art_id)) {
// nope - try and scrape it
list($ret, $txt) = scrape_ScrapeURL($this->url, $this->journo['ref']);
if ($ret != 0) {
$this->errs['error_message'] = "Journa<i>listed</i> had problems reading this article";
$this->state = 'scrape_failed';
$this->_register_error();
return;
}
$arts = scrape_ParseOutput($txt);
if (sizeof($arts) < 1) {
$this->errs['error_message'] = "Journa<i>listed</i> had problems reading this article";
$this->state = 'scrape_failed';
$this->_register_error();
return;
}
$art_id = $arts[0];
}
// if we get this far, $art_id will be set
// fetch some basic details about the article
$art = db_getRow("SELECT id,title,permalink,pubdate,srcorg FROM article WHERE id=?", $art_id);
$sql = <<<EOT
SELECT j.id,j.prettyname,j.ref
FROM (journo j INNER JOIN journo_attr attr ON attr.journo_id=j.id)
WHERE attr.article_id=?
EOT;
$journos = db_getAll($sql, $art_id);
$art['journos'] = $journos;
$this->article = $art;
// attributed to the expected journo?
$got_expected_journo = FALSE;
foreach ($journos as $j) {
if ($j['id'] == $this->journo['id']) {
$got_expected_journo = TRUE;
break;
}
}
if ($got_expected_journo) {
// all is well.
$this->state = 'done';
return;
} else {
// $this->errs['error_message'] = "Journa<i>listed</i> had trouble reading the byline";
$this->state = 'journo_mismatch';
$this->_register_error();
return;
}
}
