template-functions-post.php

是一个优秀的语义个人发布平台

<?php

// Default filters
add_filter('the_title', 'convert_chars');
add_filter('the_title', 'trim');

add_filter('the_title_rss', 'strip_tags');

add_filter('the_content', 'convert_smilies');
add_filter('the_content', 'convert_chars');
add_filter('the_content', 'wpautop');

add_filter('the_excerpt', 'convert_smilies');
add_filter('the_excerpt', 'convert_chars');
add_filter('the_excerpt', 'wpautop');

function get_the_password_form() {
    $output = '<form action="' . get_settings('siteurl') . '/wp-pass.php" method="post">
    <p>' . __("This post is password protected. To view it please enter your password below:") . '</p>
    <p><label>' . __("Password:") . ' <input name="post_password" type="text" size="20" /></label> <input type="submit" name="Submit" value="Submit" /></p>
    </form>
    ';
	return $output;
}

function the_ID() {
	global $id;
	echo $id;
}

function the_title($before = '', $after = '', $echo = true) {
	$title = get_the_title();
	if (!empty($title)) {
		$title = apply_filters('the_title', $before . $title . $after);
		if ($echo)
			echo $title;
		else
			return $title;
	}
}

function the_title_rss() {
	$title = get_the_title();
	$title = apply_filters('the_title', $title);
	$title = apply_filters('the_title_rss', $title);
	echo $title;
}

function get_the_title() {
	global $post;
	$output = stripslashes($post->post_title);
	if (!empty($post->post_password)) { // if there's a password
		$output = 'Protected: ' . $output;
	}
	return $output;
}

function the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') {
    $content = get_the_content($more_link_text, $stripteaser, $more_file);
    $content = apply_filters('the_content', $content);
    $content = str_replace(']]>', ']]&gt;', $content);
    echo $content;
}

function the_content_rss($more_link_text='(more...)', $stripteaser=0, $more_file='', $cut = 0, $encode_html = 0) {
	$content = get_the_content($more_link_text, $stripteaser, $more_file);
	$content = apply_filters('the_content', $content);
	if ($cut && !$encode_html) {
		$encode_html = 2;
	}
	if ($encode_html == 1) {
		$content = htmlspecialchars($content);
		$cut = 0;
	} elseif ($encode_html == 0) {
		$content = make_url_footnote($content);
	} elseif ($encode_html == 2) {
		$content = strip_tags($content);
	}
	if ($cut) {
		$blah = explode(' ', $content);
		if (count($blah) > $cut) {
			$k = $cut;
			$use_dotdotdot = 1;
		} else {
			$k = count($blah);
			$use_dotdotdot = 0;
		}
		for ($i=0; $i<$k; $i++) {
			$excerpt .= $blah[$i].' ';
		}
		$excerpt .= ($use_dotdotdot) ? '...' : '';
		$content = $excerpt;
	}
	$content = str_replace(']]>', ']]&gt;', $content);
	echo $content;
}

function get_the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') {
    global $id, $post, $more, $single, $withcomments, $page, $pages, $multipage, $numpages;
    global $preview, $cookiehash;
    global $pagenow;
    $output = '';

    if (!empty($post->post_password)) { // if there's a password
        if ($_COOKIE['wp-postpass_'.$cookiehash] != $post->post_password) {  // and it doesn't match the cookie
            $output = get_the_password_form();
            return $output;
        }
    }

    if ($more_file != '') {
        $file = $more_file;
    } else {
        $file = $pagenow; //$_SERVER['PHP_SELF'];
    }
    $content = $pages[$page-1];
    $content = explode('<!--more-->', $content);
    if ((preg_match('/<!--noteaser-->/', $post->post_content) && ((!$multipage) || ($page==1))))
        $stripteaser = 1;
    $teaser = $content[0];
    if (($more) && ($stripteaser))
        $teaser = '';
    $output .= $teaser;
    if (count($content)>1) {
        if ($more) {
            $output .= '<a id="more-'.$id.'"></a>'.$content[1];
        } else {
            $output .= ' <a href="'. get_permalink() . "#more-$id\">$more_link_text</a>";
        }
    }
    if ($preview) { // preview fix for javascript bug with foreign languages
        $output =  preg_replace('/\%u([0-9A-F]{4,4})/e',  "'&#'.base_convert('\\1',16,10).';'", $output);
    }
    return $output;
}

function the_excerpt() {
    echo apply_filters('the_excerpt', get_the_excerpt());
}

function the_excerpt_rss($cut = 0, $encode_html = 0) {
    $output = get_the_excerpt(true);

    $output = convert_chars($output);
    if ($cut && !$encode_html) {
        $encode_html = 2;
    }
    if ($encode_html == 1) {
        $output = htmlspecialchars($output);
        $cut = 0;
    } elseif ($encode_html == 0) {
        $output = make_url_footnote($output);
    } elseif ($encode_html == 2) {
        $output = strip_tags($output);
        $output = str_replace('&', '&amp;', $output);
    }
    if ($cut) {
        $excerpt = '';
        $blah = explode(' ', $output);
        if (count($blah) > $cut) {
            $k = $cut;
            $use_dotdotdot = 1;
        } else {
            $k = count($blah);
            $use_dotdotdot = 0;
        }
        for ($i=0; $i<$k; $i++) {
            $excerpt .= $blah[$i].' ';
        }
        $excerpt .= ($use_dotdotdot) ? '...' : '';
        $output = $excerpt;
    }
    $output = str_replace(']]>', ']]&gt;', $output);
    echo apply_filters('the_excerpt_rss', $output);
}

function get_the_excerpt($fakeit = true) {
    global $id, $post;
    global $cookiehash;
    $output = '';
    $output = stripslashes($post->post_excerpt);
    if (!empty($post->post_password)) { // if there's a password
        if ($_COOKIE['wp-postpass_'.$cookiehash] != $post->post_password) {  // and it doesn't match the cookie
            $output = __('There is no excerpt because this is a protected post.');
            return $output;
        }
    }

    // If we haven't got an excerpt, make one in the style of the rss ones
    if (($output == '') && $fakeit) {
        $output = $post->post_content;
        $output = strip_tags($output);
        $blah = explode(' ', $output);
        $excerpt_length = 120;
        if (count($blah) > $excerpt_length) {
            $k = $excerpt_length;
            $use_dotdotdot = 1;
        } else {
            $k = count($blah);
            $use_dotdotdot = 0;
        }
        $excerpt = '';
        for ($i=0; $i<$k; $i++) {
            $excerpt .= $blah[$i].' ';
        }
        $excerpt .= ($use_dotdotdot) ? '...' : '';
        $output = $excerpt;
    } // end if no excerpt
    return $output;
}

function wp_link_pages($args = '') {
	parse_str($args, $r);
	if (!isset($r['before'])) $r['before'] = '<p>' . __('Pages:');
	if (!isset($r['after'])) $r['after'] = '</p>';
	if (!isset($r['next_or_number'])) $r['next_or_number'] = 'number';
	if (!isset($r['nextpagelink'])) $r['nextpagelink'] = 'Next page';
	if (!isset($r['previouspagelink'])) $r['previouspagelink'] = 'Previous page';
	if (!isset($r['pagelink'])) $r['pagelink'] = '%';
	if (!isset($r['more_file'])) $r['more_file'] = '';
	link_pages($r['before'], $r['after'], $r['next_or_number'], $r['nextpagelink'], $r['previouspagelink'], $r['pagelink'], $r['more_file']);
}

function link_pages($before='<br />', $after='<br />', $next_or_number='number', $nextpagelink='next page', $previouspagelink='previous page', $pagelink='%', $more_file='') {
    global $id, $page, $numpages, $multipage, $more;
    global $pagenow;
    global $querystring_start, $querystring_equal, $querystring_separator;
    if ($more_file != '') {
        $file = $more_file;
    } else {
        $file = $pagenow;
    }
    if (($multipage)) {
        if ($next_or_number=='number') {
            echo $before;
            for ($i = 1; $i < ($numpages+1); $i = $i + 1) {
                $j=str_replace('%',"$i",$pagelink);
                echo ' ';
                if (($i != $page) || ((!$more) && ($page==1))) {
                if ('' == get_settings('permalink_structure')) {
                    echo '<a href="'.get_permalink().$querystring_separator.'page'.$querystring_equal.$i.'">';
                } else {
                    echo '<a href="'.get_permalink().$i.'/">';
                }
                }
                echo $j;
                if (($i != $page) || ((!$more) && ($page==1)))
                    echo '</a>';
            }
            echo $after;