function widget($args, $instance)
{
//set in kalins_pdf_create.php, in case the user just clicked a split second earlier and it's still processing
global $kalinsPDFRunning;
if (isset($kalinsPDFRunning)) {
return "";
}
if (!is_single() && !is_page()) {
//if we're not on a page or post we don't show the widget
return "";
}
$adminOptions = kalins_pdf_get_options(KALINS_PDF_ADMIN_OPTIONS_NAME);
global $post;
$meta = json_decode(get_post_meta($post->ID, "kalinsPDFMeta", true));
if ($meta) {
$showLink = $meta->showLink;
}
if (!$meta || $showLink == "default") {
if (str_word_count(strip_tags($post->post_content)) > $adminOptions->wordCount) {
//if this post is longer than the minimum word count
$showLink = $adminOptions->showLink;
} else {
return "";
//if it's not long enough, just quit
}
}
if ($showLink === "none") {
//if we don't want a link or if we're not on a single page/post we don't need to do anything else
return "";
}
//at this point we know we're going to show a link
extract($args);
//change postID to identify if it's a page or post for use by our create script
$postID = $post->ID;
if ($post->post_type == "page") {
$postID = "pg_" . $postID;
} else {
$postID = "po_" . $postID;
}
//if we have not saved an option, use the default and run it's shortcode conversion; else grab the widget setting and run its shortcode conversion
if (empty($instance['beforeLink'])) {
$adminOptions->beforeLink = kalins_pdf_page_shortcode_replace($adminOptions->beforeLink, $post);
} else {
$adminOptions->beforeLink = kalins_pdf_page_shortcode_replace($instance["beforeLink"], $post);
}
if (empty($instance['linkText'])) {
$adminOptions->linkText = kalins_pdf_page_shortcode_replace($adminOptions->linkText, $post);
} else {
$adminOptions->linkText = kalins_pdf_page_shortcode_replace($instance["linkText"], $post);
}
if (empty($instance['afterLink'])) {
$adminOptions->afterLink = kalins_pdf_page_shortcode_replace($adminOptions->afterLink, $post);
} else {
$adminOptions->afterLink = kalins_pdf_page_shortcode_replace($instance["afterLink"], $post);
}
//begin echoing content to user-facing widget
echo $before_widget;
//echo wordpress' standard html
if (!empty($instance['title'])) {
//only show the title if this widget has one
echo $before_title . $instance['title'] . $after_title;
}
echo $adminOptions->beforeLink . '<a href="' . get_bloginfo('wpurl') . '/wp-content/plugins/kalins-pdf-creation-station/kalins_pdf_create.php?singlepost=' . $postID . '" target="_blank" >' . $adminOptions->linkText . '</a>' . $adminOptions->afterLink;
echo $after_widget;
}
$totalTXT = $totalTXT . $content;
// output the HTML content
$objTcpdf->writeHTML($strHtml, true, 0, true, 0);
//$proBar->increase();
}
} catch (Exception $e) {
$outputVar->status = "problem creating pages and posts. Perhaps there's a problem with one of the pages you've selected or with the before or after HTML.";
die(json_encode($outputVar));
}
try {
if ($finalPage != "") {
$objTcpdf->AddPage();
//create final page in pdf
$objTcpdf->SetFont(PDF_FONT_NAME_MAIN, '', $fontSize);
if ($isSingle) {
$finalPage = kalins_pdf_page_shortcode_replace($finalPage, $result[0]);
} else {
$finalPage = kalins_pdf_global_shortcode_replace($finalPage);
}
$strHtml = wpautop($finalPage, true);
$totalHTML = $totalHTML . $strHtml;
$totalTXT = $totalTXT . $finalPage;
$objTcpdf->writeHTML($strHtml, true, 0, true, 0);
}
} catch (Exception $e) {
$outputVar->status = "problem creating final page.";
die(json_encode($outputVar));
}
try {
if ($includeTOC) {
// add a new page for TOC
