PHP convert_chars函数代码示例

function newautop($text)
{
    $newtext = "";
    $pos = 0;
    $tags = array('<!-- noformat on -->', '<!-- noformat off -->');
    $status = 0;
    while (!(($newpos = strpos($text, $tags[$status], $pos)) === FALSE)) {
        $sub = substr($text, $pos, $newpos - $pos);
        if ($status) {
            $newtext .= $sub;
        } else {
            $newtext .= convert_chars(wptexturize(wpautop($sub)));
        }
        //Apply both functions (faster)
        $pos = $newpos + strlen($tags[$status]);
        $status = $status ? 0 : 1;
    }
    $sub = substr($text, $pos, strlen($text) - $pos);
    if ($status) {
        $newtext .= $sub;
    } else {
        $newtext .= convert_chars(wptexturize(wpautop($sub)));
    }
    //Apply both functions (faster)
    //To remove the tags
    $newtext = str_replace($tags[0], "", $newtext);
    $newtext = str_replace($tags[1], "", $newtext);
    return $newtext;
}

 /**
  * Update the credits text.
  *
  * @since 1.0.0
  *
  * @param string $text Credits text.
  * @return string
  */
 public function credits_text($text)
 {
     $settings = wp_parse_args((array) get_option('footer_credits'), array('placement' => '', 'text' => ''));
     switch ($settings['placement']) {
         case 'after':
             $text .= ' ' . $settings['text'];
             break;
         case 'before':
             $text = $settings['text'] . ' ' . $text;
             break;
         case 'remove':
             $text = '';
             break;
         case 'replace':
             $text = $settings['text'];
             break;
     }
     $search = array('{{year}}');
     $replace = array(date('Y'));
     $text = str_replace($search, $replace, $text);
     $text = wptexturize(trim($text));
     $text = convert_chars($text);
     $text = $this->allowed_tags($text);
     return $text;
 }

 public function get()
 {
     $license = $this->get_license();
     $downloads = $this->get_downloads();
     $config = ["alwaysShowHours" => true, "alwaysShowControls" => true, "chaptersVisible" => true, "permalink" => get_permalink($this->post->ID), "publicationDate" => mysql2date("c", $this->post->post_date), "title" => get_the_title($this->post->ID), "subtitle" => wptexturize(convert_chars(trim($this->episode->subtitle))), "summary" => nl2br(wptexturize(convert_chars(trim($this->episode->summary)))), "poster" => $this->episode->cover_art_with_fallback()->setWidth(500)->url(), "show" => ['title' => $this->podcast->title, 'subtitle' => $this->podcast->subtitle, 'summary' => $this->podcast->summary, 'poster' => $this->podcast->cover_art()->setWidth(500)->url(), 'url' => \Podlove\get_landing_page_url()], "license" => ["name" => $license['name'], "url" => $license['url']], "downloads" => $downloads, "duration" => $this->episode->get_duration(), "features" => ["current", "progress", "duration", "tracks", "fullscreen", "volume"], "chapters" => json_decode($this->episode->get_chapters('json')), "languageCode" => $this->podcast->language];
     return $config;
 }

 function wpsight_format_content($content)
 {
     if (!$content) {
         return;
     }
     $content = do_shortcode(shortcode_unautop(wpautop(convert_chars(convert_smilies(wptexturize($content))))));
     return apply_filters('wpsight_format_content', $content);
 }

function em_rss()
{
    global $post, $wp_query;
    if (!empty($_REQUEST['dbem_rss']) || is_object($post) && $post->ID == get_option('dbem_events_page') && $wp_query->get('rss')) {
        header("Content-type: text/xml");
        ob_start();
        echo "<?xml version='1.0'?>\n";
        ?>
<rss version="2.0">
	<channel>
		<title><?php 
        echo get_option('dbem_rss_main_title');
        ?>
</title>
		<link><?php 
        echo get_permalink(get_option('dbem_events_page'));
        ?>
</link>
		<description><?php 
        echo get_option('dbem_rss_main_description');
        ?>
</description>
		<docs>http://blogs.law.harvard.edu/tech/rss</docs>
		<generator>Weblog Editor 2.0</generator>
				
		<?php 
        $description_format = str_replace(">", "&gt;", str_replace("<", "&lt;", get_option('dbem_rss_description_format')));
        $events = EM_Events::get(array('limit' => 5, 'owner' => false));
        foreach ($events as $event) {
            $description = $event->output(get_option('dbem_rss_description_format'), "rss");
            $description = ent2ncr(convert_chars(strip_tags($description)));
            //Some RSS filtering
            ?>
			<item>
				<title><?php 
            echo $event->output(get_option('dbem_rss_title_format'), "rss");
            ?>
</title>
				<link><?php 
            echo $event->output('#_EVENTURL');
            ?>
</link>
				<description><?php 
            echo $description;
            ?>
</description>
			</item>
			<?php 
        }
        ?>
		
	</channel>
</rss>
		<?php 
        echo apply_filters('em_rss', ob_get_clean());
        die;
    }
}

function bloginfo($show='') {
	$info = get_bloginfo($show);
	if ( ! (strstr($info, 'url') || strstr($info, 'directory')) ) {
		$info = apply_filters('bloginfo', $info, $show);
		$info = convert_chars($info);
	}

	echo $info;
}

/** 
 * Custom text sanitization and filtering
 * @version 2.0
 */
function apoc_custom_kses($content)
{
    $content = wp_filter_post_kses($content);
    $content = wptexturize($content);
    $content = wpautop($content);
    $content = convert_chars($content);
    $content = force_balance_tags($content);
    return $content;
}

/**
 * Return feed description.
 * 
 * @return string 
 */
function get_feed_description()
{
    $info = strip_tags(Settings\get_site_option('description'));
    $description = apply_filters('get_bloginfo_rss', convert_chars($info));
    if (!$description) {
        $description = get_bloginfo_rss('description');
    }
    return apply_filters('inpsmf_feed_description', $description);
}

function seed_ucp_description()
{
    $o = seed_ucp_get_settings();
    extract($o);
    $output = '';
    if (!empty($description)) {
        $output .= '<div id="seed-ucp-description">' . shortcode_unautop(wpautop(convert_chars(wptexturize($description)))) . '</div>';
    }
    return $output;
}

function toni_css()
{
    $toni_color = get_toni_color();
    $url = get_bloginfo('stylesheet_url');
    if (!empty($toni_color)) {
        $url = str_replace('style.css', "style_{$toni_color}.css", $url);
    }
    $url = apply_filters('bloginfo', $url, 'stylesheet_url');
    $url = convert_chars($url);
    echo $url;
}

function bloginfo($show='') {
	$info = get_bloginfo($show);
	if (!strstr($show, 'url') && //don't filter URLs
		!strstr($show, 'directory') &&
		!strstr($show, 'home')) {
		$info = apply_filters('bloginfo', $info, $show);
		$info = convert_chars($info);
	}

	echo $info;
}

function bloginfo($show = '')
{
    $info = get_bloginfo($show);
    // Don't filter URL's.
    if (strpos($show, 'url') === false && strpos($show, 'directory') === false && strpos($show, 'home') === false) {
        $info = apply_filters('bloginfo', $info, $show);
        $info = convert_chars($info);
    } else {
        $info = apply_filters('bloginfo_url', $info, $show);
    }
    echo $info;
}

 function the_excerpt_rss($content)
 {
     global $post, $EM_Event;
     if ($post->post_type == EM_POST_TYPE_EVENT) {
         if (get_option('dbem_cp_events_formats')) {
             $EM_Event = em_get_event($post);
             $content = $EM_Event->output(get_option('dbem_rss_description_format'), "rss");
             $content = ent2ncr(convert_chars($content));
             //Some RSS filtering
         }
     }
     return $content;
 }

    /**
     * How to display the widget on the screen.
     */
    function widget($args, $instance)
    {
        extract($args);
        /* Our variables from the widget settings. */
        $title = $instance['title'];
        $num_comments = $instance['number_comments'];
        $args = array('number' => $num_comments, 'status' => 'approve');
        $comments = get_comments($args);
        if (count($comments) == 0) {
            ?>
		<!-- Note, MBU: Recent Comments Widget not shown. No comments to display -->
		<?php 
        } else {
            /* Before widget (defined by themes). */
            echo $before_widget;
            ?>
			<div id="recent-comments" >
				<h2><?php 
            echo $title;
            ?>
</h2>
				<ul>
				<?php 
            foreach ($comments as $comment) {
                $commented_post = get_post($comment->comment_post_ID);
                $commented_post_link = convert_chars(get_post_permalink($comment->comment_post_ID)) . '#comment-' . $comment->comment_ID;
                ?>
					
					<li>
					<a href="<?php 
                echo $commented_post_link;
                ?>
"  title="<?php 
                printf(_x('By %1$s on %2$s.', ' By [comment author] on [post title]', TEMPLATE_DOMAIN), $comment->comment_author, $commented_post->post_title);
                ?>
" ><?php 
                echo $comment->comment_content;
                ?>
</a>
					</li>
				<?php 
            }
            ?>
				</ul>
			</div>
			<?php 
            /* After widget (defined by themes). */
            echo $after_widget;
        }
    }

function sdm_get_item_description_output($id)
{
    $item_description = get_post_meta($id, 'sdm_description', true);
    $isset_item_description = isset($item_description) && !empty($item_description) ? $item_description : '';
    //$isset_item_description = apply_filters('the_content', $isset_item_description);
    $isset_item_description = do_shortcode($isset_item_description);
    $isset_item_description = wptexturize($isset_item_description);
    $isset_item_description = convert_smilies($isset_item_description);
    $isset_item_description = convert_chars($isset_item_description);
    $isset_item_description = wpautop($isset_item_description);
    $isset_item_description = shortcode_unautop($isset_item_description);
    $isset_item_description = prepend_attachment($isset_item_description);
    return $isset_item_description;
}