/**
* Abbreviate $content if a $limit greater than zero is given
*
*/
function AbbrevContent($content, $post_index, $limit = 0)
{
if (!is_numeric($limit) || $limit == 0) {
return $content;
}
$content = strip_tags($content);
if (SimpleBlogCommon::strlen($content) < $limit) {
return $content;
}
$pos = SimpleBlogCommon::strpos($content, ' ', $limit - 5);
if ($pos > 0 && $limit + 20 > $pos) {
$limit = $pos;
}
$content = SimpleBlogCommon::substr($content, 0, $limit) . ' ... ';
$label = gpOutput::SelectText('Read More');
return $content . SimpleBlogCommon::PostLink($post_index, $label);
}
/**
* Regenerate the static content used to display the gadget
*
*/
function GenGadget()
{
global $langmessage;
$posts = array();
$show_posts = $this->WhichPosts(0, SimpleBlogCommon::$data['gadget_entries']);
ob_start();
$label = gpOutput::SelectText('Blog');
if (!empty($label)) {
echo '<h3>';
echo common::Link('Special_Blog', $label);
echo '</h3>';
}
foreach ($show_posts as $post_index) {
//get $posts
if (!isset($posts[$post_index])) {
$posts = $this->GetPostFile($post_index, $post_file);
}
if (!isset($posts[$post_index])) {
continue;
}
$post =& $posts[$post_index];
$header = '<b class="simple_blog_title">';
$label = SimpleBlogCommon::Underscores($post['title']);
$header .= SimpleBlogCommon::PostLink($post_index, $label);
$header .= '</b>';
$this->BlogHead($header, $post_index, $post, true);
$content = strip_tags($post['content']);
if (SimpleBlogCommon::$data['gadget_abbrev'] > 6 && SimpleBlogCommon::strlen($content) > SimpleBlogCommon::$data['gadget_abbrev']) {
$cut = SimpleBlogCommon::$data['gadget_abbrev'];
$pos = SimpleBlogCommon::strpos($content, ' ', $cut - 5);
if ($pos > 0 && $cut + 20 > $pos) {
$cut = $pos;
}
$content = SimpleBlogCommon::substr($content, 0, $cut) . ' ... ';
$label = gpOutput::SelectText('Read More');
$content .= SimpleBlogCommon::PostLink($post_index, $label);
}
echo '<p class="simple_blog_abbrev">';
echo $content;
echo '</p>';
}
if (SimpleBlogCommon::$data['post_count'] > 3) {
$label = gpOutput::SelectText('More Blog Entries');
echo common::Link('Special_Blog', $label);
}
$gadget = ob_get_clean();
$gadgetFile = $this->addonPathData . '/gadget.php';
gpFiles::Save($gadgetFile, $gadget);
}
