public function testScalar()
{
$template = new Horde_Template();
$template->set('one', 'one');
$template->set('two', 2);
$this->assertEquals("one\n2", $template->parse("<tag:one />\n<tag:two />"));
}
/**
* Returns the stories of a channel rendered with the specified template.
*
* @param integer $channel_id The news channel to get stories from.
* @param string $tpl The name of the template to use.
* @param integer $max The maximum number of stories to get. If
* null, all stories will be returned.
* @param integer $from The number of the story to start with.
* @param integer $order How to sort the results for internal channels
* Possible values are the Jonah::ORDER_*
* constants.
*
* @TODO: This doesn't belong in a storage driver class. Move it to a
* view or possible a static method in Jonah::?
*
* @return string The rendered story listing.
*/
public function renderChannel($channel_id, $tpl, $max = 10, $from = 0, $order = Jonah::ORDER_PUBLISHED)
{
$channel = $this->getChannel($channel_id);
$templates = Horde::loadConfiguration('templates.php', 'templates', 'jonah');
$escape = !isset($templates[$tpl]['escape']) || !empty($templates[$tpl]['escape']);
$template = new Horde_Template();
if ($escape) {
$channel['channel_name'] = htmlspecialchars($channel['channel_name']);
$channel['channel_desc'] = htmlspecialchars($channel['channel_desc']);
}
$template->set('channel', $channel, true);
/* Get one story more than requested to see if there are more stories. */
if ($max !== null) {
$stories = $this->getStories(array('channel_id' => $channel_id, 'published' => true, 'startnumber' => $from, 'limit' => $max), $order);
} else {
$stories = $this->getStories(array('channel_id' => $channel_id, 'published' => true), $order);
$max = count($stories);
}
if (!$stories) {
$template->set('error', _("No stories are currently available."), true);
$template->set('stories', false, true);
$template->set('image', false, true);
$template->set('form', false, true);
} else {
/* Escape. */
if ($escape) {
array_walk($stories, array($this, '_escapeStories'));
}
/* Process story summaries. */
array_walk($stories, array($this, '_escapeStoryDescriptions'));
$template->set('error', false, true);
$template->set('story_marker', Horde::img('story_marker.png'));
$template->set('image', false, true);
$template->set('form', false, true);
if ($from) {
$template->set('previous', max(0, $from - $max), true);
} else {
$template->set('previous', false, true);
}
if ($from && !empty($channel['channel_page_link'])) {
$template->set('previous_link', str_replace(array('%25c', '%25n', '%c', '%n'), array('%c', '%n', $channel['channel_id'], max(0, $from - $max)), $channel['channel_page_link']), true);
} else {
$template->set('previous_link', false, true);
}
$more = count($stories) > $max;
if ($more) {
$template->set('next', $from + $max, true);
array_pop($stories);
} else {
$template->set('next', false, true);
}
if ($more && !empty($channel['channel_page_link'])) {
$template->set('next_link', str_replace(array('%25c', '%25n', '%c', '%n'), array('%c', '%n', $channel['channel_id'], $from + $max), $channel['channel_page_link']), true);
} else {
$template->set('next_link', false, true);
}
$template->set('stories', $stories, true);
}
return $template->parse($templates[$tpl]['template']);
}
