/**
* Return the URL for the first link found in this post.
*
* @param string $the_content Post content, falls back to current post content if empty.
* @return string URL or false when no link is present.
*/
function next_saturday_url_grabber($the_content = '')
{
if (empty($the_content)) {
$the_content = get_the_content();
}
$url = get_the_post_format_url();
if (empty($url)) {
$url = get_content_url($the_content);
}
return esc_url_raw($url);
}
/**
* Filter out the first URL or HTML link of the
* content in a "Link" format post.
*
* @since 2.3.0
*
* @param string $content Content of post
* @return string $content Filtered content of post
*/
function themeblvd_content_format_link($content)
{
// Only continue if this is a "link" format post.
if (!has_post_format('link')) {
return $content;
}
// Get the URL from the content.
$url = get_content_url($content);
// Remove that URL from the start of content,
// if that's where it was.
if ($url && 0 === strpos($content, $url)) {
$content = str_replace($url, '', $content);
}
return $content;
}
} else {
$httpClient->setCookies($cookies);
}
// $httpClient->get($cookieURL);
// $cookies = $httpClient->getCookies();
} while (!$cookies);
}
$httpClient->setReferer($refUrl);
$contentUrl = "http://epub.cnki.net" . $u;
$contentSize = 0;
do {
$httpClient->get($contentUrl);
$content = $httpClient->getContent();
//302页面
/*解析地址*/
$contentUrl = get_content_url($content);
echo $contentUrl . "\n";
$saveContent = $paperName . "\t" . $contentUrl . "\n";
save($mapFile, $saveContent, "a+");
//echo "save $saveContent\n";
/*抓取论文摘要内容*/
$content = $httpClient->quickGet($contentUrl);
$contentSize = strlen($content);
if ($contentSize > 300) {
save($cachedHtml, $content);
} else {
fakeSleep();
}
} while ($contentSize < 300);
} else {
$sleep = false;
/**
* Captures the HTML code with the featured media based on featured media linking method.
*
* @param array $args
* @return string
*/
function g1_capture_entry_featured_media($args)
{
// Prepare arguments
$defaults = array('size' => '', 'lightbox_group' => '', 'force_placeholder' => true);
$r = wp_parse_args($args, $defaults);
/* We need a static counter to generate unique ids for inline lightboxes */
static $inline_lightbox_counter = 0;
global $post;
$url = '';
$linking = '';
$holder = '';
$placeholder = '';
$out = '';
// Try to return a placeholder when an entry is password protected
if (post_password_required($post)) {
if (!$r['force_placeholder']) {
return '';
}
$out = sprintf('[placeholder icon="lock" size="%s"]', $r['size']);
} else {
$post_format = get_post_format($post->ID);
switch ($post_format) {
case 'audio':
$audio = g1_capture_post_audio($post->ID, $r['size']);
$audio = do_shortcode($audio);
$js_id = 'g1_var_' . rand();
$js = '<script id="' . esc_attr($js_id) . '" class="g1-var">' . 'var ' . $js_id . ' = ' . json_encode(array('html_code' => $audio)) . ';' . '</script>';
// Thumbnail image triggers an inline lightbox with the audio player
if (has_post_thumbnail($post->ID)) {
$thumb = get_the_post_thumbnail($post->ID, $r['size']);
// Compose the template
$out = '<figure class="entry-featured-media">' . '[frame link="%LINK%"]' . '%THUMB%' . '[/frame]' . $js . '</figure>';
// Fill in the template
$out = str_replace(array('%LINK%', '%THUMB%'), array('#', $thumb), $out);
} else {
if ($r['force_placeholder']) {
$placeholder = '[placeholder size="' . $r['size'] . '"]';
}
$out = '<figure class="entry-featured-media">' . $audio . $placeholder . $js . '</figure>';
}
break;
case 'image':
// Thumbnail image triggers the full version
if (has_post_thumbnail($post->ID)) {
$thumb = get_the_post_thumbnail($post->ID, $r['size']);
$image = get_post_meta($post->ID, '_format_image', true);
// @todo get url from $image
$url = $image;
if (!strlen($url)) {
$url = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'full');
$url = $url[0];
}
// Compose the template
$out = '<figure class="entry-featured-media">' . '[frame link="%LINK%"]' . '%THUMB%' . '[/frame]' . '</figure>';
// Fill in the template
$out = str_replace(array('%LINK%', '%THUMB%'), array($url, $thumb), $out);
}
// WP 3.6 post format
if (empty($out)) {
$image = get_post_meta($post->ID, '_format_image', true);
if (!empty($image)) {
if (is_html_code($image)) {
$out = '<figure class="entry-featured-media">' . $image . '</figure>';
} else {
$out = '<figure class="entry-featured-media">' . '<img src="' . $image . '" alt="' . $post->post_title . '" />' . '</figure>';
}
}
}
// post fromat < WP 3.6
if (empty($out)) {
// first img tag
$img_tag = G1_Post_Format::find_html_tag('img', $post->post_content);
// first link tag
$url = get_content_url($post->post_content);
if (!empty($img_tag)) {
$out = '<figure class="entry-featured-media">' . $img_tag . '</figure>';
} else {
if (!empty($url)) {
$out = '<figure class="entry-featured-media">' . '<img src="' . $url . '" alt="' . $post->post_title . '" />' . '</figure>';
}
}
}
break;
case 'gallery':
// Thumbnail image triggers the full gallery
if (has_post_thumbnail($post->ID)) {
$thumb = get_the_post_thumbnail($post->ID, $r['size']);
$url = apply_filters('the_permalink', get_permalink($post->ID));
$items = g1_get_post_format_gallery($post->ID, 'full');
// Compose gallery as a list of links
$gallery_data = '';
foreach ($items as $item) {
$gallery_data .= str_replace(array('%URL%', '%WIDTH%', '%HEIGHT%'), array(esc_url($item['url']), absint($item['width']), absint($item['height'])), '<li><a href="%URL%" data-g1-width="%WIDTH%" data-g1-height="%HEIGHT%"></a></li>');
}
// Compose the template
$out = '<figure class="entry-featured-media">' . '[frame link="%LINK%"]' . '%THUMB%' . '[/frame]' . '<ul class="g1-gallery-data">' . '%GALLERY_DATA%' . '</ul>' . '</figure>';
// Fill in the template
$out = str_replace(array('%LINK%', '%THUMB%', '%GALLERY_DATA%'), array(esc_url($url), $thumb, $gallery_data), $out);
} else {
$items = g1_get_post_format_gallery($post->ID, $r['size']);
$gallery = '';
foreach ($items as $item) {
$gallery .= str_replace(array('%URL%', '%WIDTH%', '%HEIGHT%'), array(esc_url($item['url']), absint($item['width']), absint($item['height'])), '<li><img src="%URL%" width="%WIDTH%" height="%HEIGHT%" alt=""/></li>');
}
// Compose gallery as a list of links
$items = g1_get_post_format_gallery($post->ID, 'full');
$gallery_data = '';
foreach ($items as $item) {
$gallery_data .= str_replace(array('%URL%', '%WIDTH%', '%HEIGHT%'), array(esc_url($item['url']), absint($item['width']), absint($item['height'])), '<li><a href="%URL%" data-g1-width="%WIDTH%" data-g1-height="%HEIGHT%"></a></li>');
}
$out = '<figure class="entry-featured-media">' . '<ul class="g1-gallery-items">' . $gallery . '</ul>' . '<ul class="g1-gallery-data">' . $gallery_data . '</ul>' . '</figure>';
}
break;
case 'video':
$big_video = g1_capture_post_video($post->ID, 'g1_max');
$big_video = do_shortcode($big_video);
$js_id = 'g1_var_' . rand();
$js = '<script id="' . esc_attr($js_id) . '" class="g1-var">' . 'var ' . $js_id . ' = ' . json_encode(array('html_code' => $big_video)) . ';' . '</script>';
// Thumbnail image triggers the video
if (has_post_thumbnail($post->ID)) {
$thumb = get_the_post_thumbnail($post->ID, $r['size']);
// Compose the template
$out = '<figure class="entry-featured-media">' . "\n" . '[frame link="%LINK%"]' . '%THUMB%' . '[/frame]' . "\n" . $js . '</figure>';
$embed = get_post_meta($post->ID, '_format_video_embed', true);
if (false === strpos($embed, 'http://') && false === strpos($embed, 'https://')) {
$embed = the_permalink($post->ID);
}
// Fill in the template
$out = str_replace(array('%LINK%', '%THUMB%'), array(esc_url($embed), $thumb), $out);
} else {
$small_video = g1_capture_post_video($post->ID, $r['size']);
$small_video = do_shortcode($small_video);
$out = '<figure class="entry-featured-media">' . $small_video . $js . '</figure>';
}
break;
case 'link':
$linking = 'new-window';
// first link tag
$url = get_content_url($post->post_content);
default:
if (!has_post_thumbnail($post->ID)) {
if (!$r['force_placeholder']) {
return '';
}
$placeholder = sprintf('[placeholder size="%s" icon="post-format"]', $r['size']);
} else {
$holder = get_the_post_thumbnail($post->ID, $r['size']);
}
if (empty($url)) {
$has_url = get_the_post_format_url($post->ID);
$url = $has_url ? $has_url : apply_filters('the_permalink', get_permalink());
}
// Compose the template
$out = '<figure class="entry-featured-media">' . "\n" . '[frame link="%LINK%" linking="%LINKING%"]' . '%HOLDER%' . '%PLACEHOLDER%' . '[/frame]' . "\n" . '</figure>';
// Fill in the template
$out = str_replace(array('%LINK%', '%LINKING%', '%HOLDER%', '%PLACEHOLDER%'), array($url, $linking, $holder, $placeholder), $out);
break;
}
}
// Apply shortcodes
$out = do_shortcode($out);
return $out;
}
/**
* Get the_title() taking into account if it should
* wrapped in a link.
*
* @since 2.3.0
*
* @param int $post_id Can feed in a post ID if outside the loop.
* @param bool $foce_link Whether to force the title to link.
* @return string $title The title of the post
*/
function themeblvd_get_the_title($post_id = 0, $force_link = false)
{
$url = '';
$title = get_the_title($post_id);
// If "link" post format, get URL from start of content.
if (has_post_format('link', $post_id)) {
$url = get_content_url(get_the_content($post_id));
}
// If not a single post or page, get permalink for URL.
if (!$url && (!themeblvd_was('single') || $force_link)) {
$url = get_permalink($post_id);
}
// Wrap title in link if there's a URL.
if ($url) {
$title = sprintf('<a href="%s" title="%s">%s</a>', esc_url($url), esc_attr(the_title_attribute('echo=0')), $title);
}
return apply_filters('themeblvd_the_title', $title, $url);
}
/**
* Attempt to retrieve a URL from a post's content
*
* @since 3.6.0
*
* @param int $post_id (optional) The post ID.
* @return string A URL, if found.
*/
function get_the_post_format_url($post_id = 0)
{
if (!($post = get_post($post_id))) {
return '';
}
$format = get_post_format($post->ID);
if (in_array($format, array('image', 'link', 'quote'))) {
$meta = get_post_format_meta($post->ID);
$meta_link = '';
switch ($format) {
case 'link':
if (!empty($meta['link_url'])) {
$meta_link = $meta['link_url'];
}
break;
case 'image':
if (!empty($meta['url'])) {
$meta_link = $meta['url'];
}
break;
case 'quote':
if (!empty($meta['quote_source_url'])) {
$meta_link = $meta['quote_source_url'];
}
break;
}
if (!empty($meta_link)) {
return apply_filters('get_the_post_format_url', esc_url_raw($meta_link), $post);
}
}
if (!empty($post->post_content)) {
return apply_filters('get_the_post_format_url', get_content_url($post->post_content), $post);
}
}