| <?php |
| |
| // |
| // "The Loop" post functions |
| // |
| |
| function the_ID() { |
| global $id; |
| echo $id; |
| } |
| |
| |
| function get_the_ID() { |
| global $id; |
| return $id; |
| } |
| |
| |
| function the_title($before = '', $after = '', $echo = true) { |
| $title = get_the_title(); |
| |
| if ( strlen($title) == 0 ) |
| return; |
| |
| $title = $before . $title . $after; |
| |
| if ( $echo ) |
| echo $title; |
| else |
| return $title; |
| } |
| |
| function the_title_attribute( $args = '' ) { |
| $title = get_the_title(); |
| |
| if ( strlen($title) == 0 ) |
| return; |
| |
| $defaults = array('before' => '', 'after' => '', 'echo' => true); |
| $r = wp_parse_args($args, $defaults); |
| extract( $r, EXTR_SKIP ); |
| |
| |
| $title = $before . $title . $after; |
| $title = attribute_escape(strip_tags($title)); |
| |
| if ( $echo ) |
| echo $title; |
| else |
| return $title; |
| } |
| |
| function get_the_title( $id = 0 ) { |
| $post = &get_post($id); |
| |
| $title = $post->post_title; |
| if ( !empty($post->post_password) ) |
| $title = sprintf(__('Protected: %s'), $title); |
| else if ( 'private' == $post->post_status ) |
| $title = sprintf(__('Private: %s'), $title); |
| |
| return apply_filters( 'the_title', $title ); |
| } |
| |
| function the_guid( $id = 0 ) { |
| echo get_the_guid($id); |
| } |
| |
| function get_the_guid( $id = 0 ) { |
| $post = &get_post($id); |
| |
| return apply_filters('get_the_guid', $post->guid); |
| } |
| |
| function the_content($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(']]>', ']]>', $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; |
| global $pagenow; |
| $output = ''; |
| |
| if ( !empty($post->post_password) ) { // if there's a password |
| if ( stripslashes($_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']; |
| |
| if ( $page > count($pages) ) // if the requested page doesn't exist |
| $page = count($pages); // give them the highest numbered page that DOES exist |
| |
| $content = $pages[$page-1]; |
| if ( preg_match('/<!--more(.*?)?-->/', $content, $matches) ) { |
| $content = explode($matches[0], $content, 2); |
| if ( !empty($matches[1]) && !empty($more_link_text) ) |
| $more_link_text = strip_tags(wp_kses_no_null(trim($matches[1]))); |
| } else { |
| $content = array($content); |
| } |
| if ( (false !== strpos($post->post_content, '<!--noteaser-->') && ((!$multipage) || ($page==1))) ) |
| $stripteaser = 1; |
| $teaser = $content[0]; |
| if ( ($more) && ($stripteaser) ) |
| $teaser = ''; |
| $output .= $teaser; |
| if ( count($content) > 1 ) { |
| if ( $more ) { |
| $output .= '<span id="more-'.$id.'"></span>'.$content[1]; |
| } else { |
| $output = balanceTags($output); |
| if ( ! empty($more_link_text) ) |
| $output .= ' <a href="'. get_permalink() . "#more-$id\" class=\"more-link\">$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 $output; |
| } |
| |
| |
| function the_excerpt() { |
| echo apply_filters('the_excerpt', get_the_excerpt()); |
| } |
| |
| |
| function get_the_excerpt($deprecated = true) { |
| global $id, $post; |
| $output = ''; |
| $output = $post->post_excerpt; |
| if ( !empty($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; |
| } |
| } |
| |
| return apply_filters('get_the_excerpt', $output); |
| } |
| |
| function has_excerpt( $id = 0 ) { |
| $post = &get_post( $id ); |
| return ( !empty( $post->post_excerpt ) ); |
| } |
| |
| function wp_link_pages($args = '') { |
| $defaults = array( |
| 'before' => '<p>' . __('Pages:'), 'after' => '</p>', |
| 'next_or_number' => 'number', 'nextpagelink' => __('Next page'), |
| 'previouspagelink' => __('Previous page'), 'pagelink' => '%', |
| 'more_file' => '', 'echo' => 1 |
| ); |
| |
| $r = wp_parse_args( $args, $defaults ); |
| extract( $r, EXTR_SKIP ); |
| |
| global $post, $id, $page, $numpages, $multipage, $more, $pagenow; |
| if ( $more_file != '' ) |
| $file = $more_file; |
| else |
| $file = $pagenow; |
| |
| $output = ''; |
| if ( $multipage ) { |
| if ( 'number' == $next_or_number ) { |
| $output .= $before; |
| for ( $i = 1; $i < ($numpages+1); $i = $i + 1 ) { |
| $j = str_replace('%',"$i",$pagelink); |
| $output .= ' '; |
| if ( ($i != $page) || ((!$more) && ($page==1)) ) { |
| if ( 1 == $i ) { |
| $output .= '<a href="' . get_permalink() . '">'; |
| } else { |
| if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) |
| $output .= '<a href="' . get_permalink() . '&page=' . $i . '">'; |
| else |
| $output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">'; |
| } |
| } |
| $output .= $j; |
| if ( ($i != $page) || ((!$more) && ($page==1)) ) |
| $output .= '</a>'; |
| } |
| $output .= $after; |
| } else { |
| if ( $more ) { |
| $output .= $before; |
| $i = $page - 1; |
| if ( $i && $more ) { |
| if ( 1 == $i ) { |
| $output .= '<a href="' . get_permalink() . '">' . $previouspagelink . '</a>'; |
| } else { |
| if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) |
| $output .= '<a href="' . get_permalink() . '&page=' . $i . '">' . $previouspagelink . '</a>'; |
| else |
| $output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">' . $previouspagelink . '</a>'; |
| } |
| } |
| $i = $page + 1; |
| if ( $i <= $numpages && $more ) { |
| if ( 1 == $i ) { |
| $output .= '<a href="' . get_permalink() . '">' . $nextpagelink . '</a>'; |
| } else { |
| if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) |
| $output .= '<a href="' . get_permalink() . '&page=' . $i . '">' . $nextpagelink . '</a>'; |
| else |
| $output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">' . $nextpagelink . '</a>'; |
| } |
| } |
| $output .= $after; |
| } |
| } |
| } |
| |
| if ( $echo ) |
| echo $output; |
| |
| return $output; |
| } |
| |
| |
| // |
| // Post-meta: Custom per-post fields. |
| // |
| |
| |
| function post_custom( $key = '' ) { |
| $custom = get_post_custom(); |
| |
| if ( 1 == count($custom[$key]) ) |
| return $custom[$key][0]; |
| else |
| return $custom[$key]; |
| } |
| |
| |
| // this will probably change at some point... |
| function the_meta() { |
| global $id; |
| |
| if ( $keys = get_post_custom_keys() ) { |
| echo "<ul class='post-meta'>\n"; |
| foreach ( $keys as $key ) { |
| $keyt = trim($key); |
| if ( '_' == $keyt{0} ) |
| continue; |
| $values = array_map('trim', get_post_custom_values($key)); |
| $value = implode($values,', '); |
| echo apply_filters('the_meta_key', "<li><span class='post-meta-key'>$key:</span> $value</li>\n", $key, $value); |
| } |
| echo "</ul>\n"; |
| } |
| } |
| |
| |
| // |
| // Pages |
| // |
| |
| function wp_dropdown_pages($args = '') { |
| $defaults = array( |
| 'depth' => 0, 'child_of' => 0, |
| 'selected' => 0, 'echo' => 1, |
| 'name' => 'page_id', 'show_option_none' => '' |
| ); |
| |
| $r = wp_parse_args( $args, $defaults ); |
| extract( $r, EXTR_SKIP ); |
| |
| $pages = get_pages($r); |
| $output = ''; |
| |
| if ( ! empty($pages) ) { |
| $output = "<select name='$name'>\n"; |
| if ( $show_option_none ) |
| $output .= "\t<option value=''>$show_option_none</option>\n"; |
| $output .= walk_page_dropdown_tree($pages, $depth, $r); |
| $output .= "</select>\n"; |
| } |
| |
| $output = apply_filters('wp_dropdown_pages', $output); |
| |
| if ( $echo ) |
| echo $output; |
| |
| return $output; |
| } |
| |
| function wp_list_pages($args = '') { |
| $defaults = array( |
| 'depth' => 0, 'show_date' => '', |
| 'date_format' => get_option('date_format'), |
| 'child_of' => 0, 'exclude' => '', |
| 'title_li' => __('Pages'), 'echo' => 1, |
| 'authors' => '', 'sort_column' => 'menu_order, post_title' |
| ); |
| |
| $r = wp_parse_args( $args, $defaults ); |
| extract( $r, EXTR_SKIP ); |
| |
| $output = ''; |
| $current_page = 0; |
| |
| // sanitize, mostly to keep spaces out |
| $r['exclude'] = preg_replace('[^0-9,]', '', $r['exclude']); |
| |
| // Allow plugins to filter an array of excluded pages |
| $r['exclude'] = implode(',', apply_filters('wp_list_pages_excludes', explode(',', $r['exclude']))); |
| |
| // Query pages. |
| $pages = get_pages($r); |
| |
| if ( !empty($pages) ) { |
| if ( $r['title_li'] ) |
| $output .= '<li class="pagenav">' . $r['title_li'] . '<ul>'; |
| |
| global $wp_query; |
| if ( is_page() ) |
| $current_page = $wp_query->get_queried_object_id(); |
| $output .= walk_page_tree($pages, $r['depth'], $current_page, $r); |
| |
| if ( $r['title_li'] ) |
| $output .= '</ul></li>'; |
| } |
| |
| $output = apply_filters('wp_list_pages', $output); |
| |
| if ( $r['echo'] ) |
| echo $output; |
| else |
| return $output; |
| } |
| |
| // |
| // Page helpers |
| // |
| |
| function walk_page_tree() { |
| $walker = new Walker_Page; |
| $args = func_get_args(); |
| return call_user_func_array(array(&$walker, 'walk'), $args); |
| } |
| |
| function walk_page_dropdown_tree() { |
| $walker = new Walker_PageDropdown; |
| $args = func_get_args(); |
| return call_user_func_array(array(&$walker, 'walk'), $args); |
| } |
| |
| // |
| // Attachments |
| // |
| |
| function the_attachment_link($id = 0, $fullsize = false, $max_dims = false) { |
| echo get_the_attachment_link($id, $fullsize, $max_dims); |
| } |
| |
| function get_the_attachment_link($id = 0, $fullsize = false, $max_dims = false) { |
| $id = (int) $id; |
| $_post = & get_post($id); |
| |
| if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) ) |
| return __('Missing Attachment'); |
| |
| $post_title = attribute_escape($_post->post_title); |
| |
| $innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims); |
| return "<a href='$url' title='$post_title'>$innerHTML</a>"; |
| } |
| |
| function get_attachment_icon_src( $id = 0, $fullsize = false ) { |
| $id = (int) $id; |
| if ( !$post = & get_post($id) ) |
| return false; |
| |
| $imagedata = wp_get_attachment_metadata( $post->ID ); |
| |
| $file = get_attached_file( $post->ID ); |
| |
| if ( !$fullsize && $thumbfile = wp_get_attachment_thumb_file( $post->ID ) ) { |
| // We have a thumbnail desired, specified and existing |
| |
| $src = wp_get_attachment_thumb_url( $post->ID ); |
| $src_file = $thumbfile; |
| $class = 'attachmentthumb'; |
| } elseif ( wp_attachment_is_image( $post->ID ) ) { |
| // We have an image without a thumbnail |
| |
| $src = wp_get_attachment_url( $post->ID ); |
| $src_file = & $file; |
| $class = 'attachmentimage'; |
| } elseif ( $src = wp_mime_type_icon( $post->ID ) ) { |
| // No thumb, no image. We'll look for a mime-related icon instead. |
| |
| $icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' ); |
| $src_file = $icon_dir . '/' . basename($src); |
| } |
| |
| if ( !isset($src) || !$src ) |
| return false; |
| |
| return array($src, $src_file); |
| } |
| |
| function get_attachment_icon( $id = 0, $fullsize = false, $max_dims = false ) { |
| $id = (int) $id; |
| if ( !$post = & get_post($id) ) |
| return false; |
| |
| if ( !$src = get_attachment_icon_src( $post->ID, $fullsize ) ) |
| return false; |
| |
| list($src, $src_file) = $src; |
| |
| // Do we need to constrain the image? |
| if ( ($max_dims = apply_filters('attachment_max_dims', $max_dims)) && file_exists($src_file) ) { |
| |
| $imagesize = getimagesize($src_file); |
| |
| if (($imagesize[0] > $max_dims[0]) || $imagesize[1] > $max_dims[1] ) { |
| $actual_aspect = $imagesize[0] / $imagesize[1]; |
| $desired_aspect = $max_dims[0] / $max_dims[1]; |
| |
| if ( $actual_aspect >= $desired_aspect ) { |
| $height = $actual_aspect * $max_dims[0]; |
| $constraint = "width='{$max_dims[0]}' "; |
| $post->iconsize = array($max_dims[0], $height); |
| } else { |
| $width = $max_dims[1] / $actual_aspect; |
| $constraint = "height='{$max_dims[1]}' "; |
| $post->iconsize = array($width, $max_dims[1]); |
| } |
| } else { |
| $post->iconsize = array($imagesize[0], $imagesize[1]); |
| } |
| } |
| |
| $post_title = attribute_escape($post->post_title); |
| |
| $icon = "<img src='$src' title='$post_title' alt='$post_title' $constraint/>"; |
| |
| return apply_filters( 'attachment_icon', $icon, $post->ID ); |
| } |
| |
| function get_attachment_innerHTML($id = 0, $fullsize = false, $max_dims = false) { |
| $id = (int) $id; |
| if ( !$post = & get_post($id) ) |
| return false; |
| |
| if ( $innerHTML = get_attachment_icon($post->ID, $fullsize, $max_dims)) |
| return $innerHTML; |
| |
| |
| $innerHTML = attribute_escape($post->post_title); |
| |
| return apply_filters('attachment_innerHTML', $innerHTML, $post->ID); |
| } |
| |
| function prepend_attachment($content) { |
| $p = '<p class="attachment">'; |
| $p .= get_the_attachment_link(false, true, array(400, 300)); |
| $p .= '</p>'; |
| $p = apply_filters('prepend_attachment', $p); |
| |
| return "$p\n$content"; |
| } |
| |
| // |
| // Misc |
| // |
| |
| function get_the_password_form() { |
| $output = '<form action="' . get_option('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="password" size="20" /></label> <input type="submit" name="Submit" value="' . __("Submit") . '" /></p> |
| </form> |
| '; |
| return $output; |
| } |
| |
| ?> |
