= $p1 && $index-$p1 < sizeof($pages)) $posts = $pages[$index-$p1]; else $posts = array(); if (!empty($posts)) { $showexcerpt = nm_get_option('excerpt'); if ($filter) ob_start(); foreach ($posts as $post) nm_show_post($post->slug, $showexcerpt, false); if (sizeof($pages) > 1 && nm_get_option('shownav',true)) nm_show_navigation($index, sizeof($pages)); if ($filter) echo nm_ob_get_content(true); } else { echo '
' . i18n_r('news_manager/NO_POSTS') . '
'; } } /******************************************************* * @function nm_show_archive * @param $id - unique archive id * @param $filter - if true, apply content filter * @action show posts by archive * @return true if posts shown */ function nm_show_archive($archive, $filter=true) { global $NMSETTING; $archives = nm_get_archives($NMSETTING['archivesby']); if (array_key_exists($archive, $archives)) { $showexcerpt = nm_get_option('excerpt'); $posts = $archives[$archive]; if ($filter) ob_start(); foreach ($posts as $slug) nm_show_post($slug, $showexcerpt, false); if ($filter) echo nm_ob_get_content(true); return true; } else { return false; } } /******************************************************* * @function nm_show_tag * @param $tag - unique tag id * @param $filter - if true, apply content filter * @action show posts by tag * @return true if posts shown */ function nm_show_tag($tag, $filter=true) { $tag = nm_lowercase_tags($tag); $tags = nm_get_tags(); if (array_key_exists($tag, $tags)) { $showexcerpt = nm_get_option('excerpt'); $posts = $tags[$tag]; if ($filter) ob_start(); foreach ($posts as $slug) nm_show_post($slug, $showexcerpt, false); if ($filter) echo nm_ob_get_content(true); return true; } else { return false; } } /******************************************************* * @function nm_show_tag_page * @param $tag - unique tag id * @param $index - page index (pagination) * @param $filter - if true, apply content filter * @action show posts by tag with pagination * @return true if posts shown * @since 3.0 */ function nm_show_tag_page($tag, $index=NMFIRSTPAGE, $filter=true) { global $NMPOSTSPERPAGE; $tag = nm_lowercase_tags($tag); $tags = nm_get_tags(); if (array_key_exists($tag, $tags)) { $showexcerpt = nm_get_option('excerpt'); $posts = $tags[$tag]; $p1 = intval(NMFIRSTPAGE); $index = intval($index); $pages = array_chunk($posts, intval($NMPOSTSPERPAGE), true); if ($index >= $p1 && $index-$p1 < sizeof($pages)) { $posts = $pages[$index-$p1]; if ($filter) ob_start(); foreach ($posts as $slug) nm_show_post($slug, $showexcerpt, false); if (sizeof($pages) > 1 && nm_get_option('shownav',true)) nm_show_navigation($index, sizeof($pages), $tag); if ($filter) echo nm_ob_get_content(true); return true; } } return false; } /******************************************************* * @function nm_show_search_results() * @action search posts by keyword(s) */ function nm_show_search_results() { $keywords = preg_split('/\s+/u',trim($_POST['keywords']),null,PREG_SPLIT_NO_EMPTY); if (empty($keywords)) { $posts = array(); } else { $posts = nm_get_posts(); $mb = function_exists('mb_stripos'); foreach ($keywords as $keyword) { $match = array(); foreach ($posts as $post) { $data = getXML(NMPOSTPATH.$post->slug.'.xml'); $content = $data->title . $data->content; if (($mb && mb_stripos($content, $keyword, 0, 'UTF-8') !== false) || (!$mb && stripos($content, $keyword) !== false)) $match[] = $post; } $posts = $match; } } if (!empty($posts)) { $showexcerpt = nm_get_option('excerpt'); echo '' . i18n_r('news_manager/FOUND') . '
',PHP_EOL; foreach ($posts as $post) nm_show_post($post->slug, $showexcerpt, false); } else { echo '' . i18n_r('news_manager/NOT_FOUND') . '
',PHP_EOL; } } /******************************************************* * @function nm_reset_options * @param $pagetype news page type, can be 'single', 'main', 'archive', 'tag', 'search' or empty * @action set default or specific layout values * @since 3.0 */ function nm_reset_options($pagetype='') { global $nmoption, $NMSETTING, $NMSHOWEXCERPT; $nmoption = array(); # pre 3.0 default settings (plus readmore in common.php) if (defined('NM2COMPAT') && NM2COMPAT) { $nmoption['breakwords'] = true; $nmoption['titletag'] = false; $nmoption['navoldnew'] = true; $nmoption['markupnavitem'] = 'div'; if (!defined('NMFIRSTPAGE')) define('NMFIRSTPAGE',0); } # title link $nmoption['titlelink'] = ($NMSETTING['titlelink']=='Y' || ($NMSETTING['titlelink']=='P' && $pagetype != 'single')); # go back link if ($pagetype == 'single') { if ($NMSETTING['gobacklink'] == 'N') $nmoption['gobacklink'] = false; elseif ($NMSETTING['gobacklink'] == 'M') $nmoption['gobacklink'] = 'main'; else $nmoption['gobacklink'] = true; } # tag separator $nmoption['tagseparator'] = ' '; # author $nmoption['showauthor'] = false; $nmoption['defaultauthor'] = ''; # images if ( $NMSETTING['images'] == 'N' || ($pagetype == 'single' && $NMSETTING['images'] == 'P') || ($pagetype != 'main' && $NMSETTING['images'] == 'M') ) { $nmoption['showimages'] = false; } else { $nmoption['showimages'] = true; } $nmoption['imagewidth'] = intval($NMSETTING['imagewidth']); $nmoption['imageheight'] = intval($NMSETTING['imageheight']); $nmoption['imagecrop'] = ($NMSETTING['imagecrop'] == '1'); $nmoption['imagealt'] = ($NMSETTING['imagealt'] == '1'); $nmoption['imagelink'] = ($pagetype != 'single' && $NMSETTING['imagelink'] == '1'); $nmoption['imagetitle'] = false; $nmoption['imageexternal'] = false; $nmoption['imagedefault'] = ''; $nmoption['imagesizeattr'] = false; $nmoption['imagethumbnail'] = false; # custom settings if ($NMSETTING['enablecustomsettings'] == '1') { # extract settings foreach(preg_split('~\R~', $NMSETTING['customsettings']) as $line) { $line = trim($line); if ($line && strpos($line,'#') !== 0 && strpos($line,'//') !== 0) { // exclude empty and commented lines $arr = explode(' ',preg_replace("/[[:blank:]]+/"," ",$line)); if (count($arr) > 1) { if (in_array($arr[0], array('main','single','archive','tag','search'))) $customsettings[$arr[0]][$arr[1]] = implode(' ',array_slice($arr,2)); else $customsettings['default'][$arr[0]] = implode(' ',array_slice($arr,1)); } } } # process settings and strings foreach(array('default', $pagetype) as $type) { if (isset($customsettings[$type])) { foreach($customsettings[$type] as $key=>$value) { if (substr($value,0,1) == '"' || substr($value,0,1) == "'") $value = substr($value,1,strlen($value)-2); if (strtoupper($key) == $key) { # language string nm_set_text($key, $value); } else { # setting $nmoption[strtolower($key)] = $value; } } } } } # html tags foreach (array( 'markuppost' => 'div', 'markupposttitle' => isset($nmoption['markuptitle']) ? nm_clean_markup($nmoption['markuptitle']) : 'h3', // backwards NM 3.0 'markuppostdate' => 'p', 'markuppostauthor' => 'p', 'markuppostauthorname' => 'em', 'markuppostimage' => 'div', 'markuppostcontent' => 'div', 'markupposttags' => 'p', 'markupgoback' => 'p', ) as $key=>$value) $nmoption[$key] = isset($nmoption[$key]) ? nm_clean_markup($nmoption[$key]) : $value; # fields if (isset($nmoption['showfields'])) { $nmoption['fields'] = explode(' ',preg_replace('/ +/', ' ',trim(str_replace(',',' ',$nmoption['showfields'])))); } else { $nmoption['fields'] = array('title','date','author','image','content','tags'); } # imagesize shorthand if (isset($nmoption['imagesize'])) { if ($nmoption['imagesize'] == 0 || $nmoption['imagesize'] == 'full') { $nmoption['imagewidth'] = 0; $nmoption['imageheight'] = 0; $nmoption['imagecrop'] = 0; } else { $imageparams = explode(' ',preg_replace('/ +/', ' ',trim(str_replace(',',' ',$nmoption['imagesize'])))); $nmoption['imagewidth'] = isset($imageparams[0]) ? $imageparams[0] : 0; $nmoption['imageheight'] = isset($imageparams[1]) ? $imageparams[1] : 0; $nmoption['imagecrop'] = isset($imageparams[2]) ? $imageparams[2] : 0; } } # custom excerpt length if (isset($nmoption['excerptlength'])) { global $NMEXCERPTLENGTH; $NMEXCERPTLENGTH = $nmoption['excerptlength']; // workaround(*) } # more if (!isset($nmoption['more'])) $nmoption['more'] = false; # full/excerpt if (!isset($nmoption['excerpt'])) { if ($NMSHOWEXCERPT == 'Y' || in_array($pagetype, array('archive','search','tag'))) $nmoption['excerpt'] = true; else $nmoption['excerpt'] = false; // full post } # readmore if (isset($nmoption['readmore'])) { if (strtolower($nmoption['readmore'][0]) == 'a') // custom setting - anything beginning with 'a' (all, Always, ...) $nmoption['readmore'] = 'a'; } else { if ($NMSETTING['readmore'] == 'R') $nmoption['readmore'] = true; elseif ($NMSETTING['readmore'] == 'F') $nmoption['readmore'] = 'a'; else $nmoption['readmore'] = false; } # tag pagination if (!isset($nmoption['tagpagination'])) { $nmoption['tagpagination'] = false; } else { // anything beginning with 'd' (Default, Dynamic...) or 'f' (Fancy, Folder...) $nmoption['tagpagination'] = strtolower($nmoption['tagpagination'][0]); if (!in_array($nmoption['tagpagination'], array('d','f'))) $nmoption['tagpagination'] = false; } # append custom classes for layout elements foreach (array( 'classpost' => 'nm_post'.($pagetype == 'single' ? ' nm_post_single' : ''), 'classposttitle' => 'nm_post_title', 'classposttitlelink' => '', 'classpostdate' => 'nm_post_date', 'classpostauthor' => 'nm_post_author', 'classpostimage' => 'nm_post_image', 'classpostcontent' => 'nm_post_content', 'classreadmore' => 'nm_readmore', 'classreadmorelink' => '', 'classposttags' => 'nm_post_meta', 'classgoback' => 'nm_post_back', 'classgobacklink' => '', 'classnav' => 'nm_page_nav', ) as $key=>$value) $nmoption[$key] = !isset($nmoption[$key]) ? $value : nm_clean_classes($value.' '.$nmoption[$key]); } /******************************************************* * @function nm_show_post * @param $slug post slug * @param $showexcerpt - if TRUE, print only a short summary * @param $filter - if true, apply content filter * @param $single post page? * @action show the requested post on front-end news page, as defined by $nmoption values * @return true if post exists */ function nm_show_post($slug, $showexcerpt=false, $filter=true, $single=false) { global $nmoption, $nmdata; $file = NMPOSTPATH.$slug.'.xml'; if (dirname(realpath($file)) == realpath(NMPOSTPATH)) // no path traversal $post = @getXML($file); if (!empty($post) && ($post->private != 'Y' || ($single && function_exists('is_logged_in') && is_logged_in()))) { $url = nm_get_url('post') . $slug; $title = stripslashes($post->title); $date = nm_get_date(i18n_r('news_manager/DATE_FORMAT'), strtotime($post->date)); $content = strip_decode($post->content); $image = stripslashes($post->image); $tags = !empty($post->tags) ? explode(',', nm_lowercase_tags(strip_decode($post->tags))) : array(); # save post data? $nmdata = ($single) ? compact('slug', 'url', 'title', 'content', 'image', 'tags') : array(); if ($filter) ob_start(); echo ' <',$nmoption['markuppost'],' class="',$nmoption['classpost'],'">',PHP_EOL; foreach ($nmoption['fields'] as $field) { switch($field) { case 'title': echo ' <',$nmoption['markupposttitle'],' class="',$nmoption['classposttitle'],'">'; if ($nmoption['titlelink']) { $class = $nmoption['classposttitlelink'] ? ' class="'.$nmoption['classposttitlelink'].'"' : ''; echo '',$title,''; } else { echo $title; } echo '',$nmoption['markupposttitle'],'>',PHP_EOL; break; case 'date': echo ' <',$nmoption['markuppostdate'],' class="',$nmoption['classpostdate'],'">',i18n_r('news_manager/PUBLISHED'),' ',$date,'',$nmoption['markuppostdate'],'>',PHP_EOL; break; case 'content': echo ' <',$nmoption['markuppostcontent'],' class="',$nmoption['classpostcontent'],'">'; if ($single) { echo $content; } else { $slice = ''; $class = ''; $readmore = $nmoption['readmore']; if ($readmore) $class = $nmoption['classreadmorelink'] ? ' class="'.$nmoption['classreadmorelink'].'"' : ''; if ($nmoption['more']) { $morepos = strpos($content, '',i18n_r('news_manager/READ_MORE'),'
',PHP_EOL; } } } echo ' ',$nmoption['markuppostcontent'],'>',PHP_EOL; break; case 'tags': if ($tags) { echo ' <',$nmoption['markupposttags'],' class="',$nmoption['classposttags'],'">',i18n_r('news_manager/TAGS'),': '; $sep = ''; foreach ($tags as $tag) if (substr($tag, 0, 1) != '_') { echo $sep,'',htmlspecialchars($tag),''; if ($sep == '') $sep = $nmoption['tagseparator']; } echo '',$nmoption['markupposttags'],'>',PHP_EOL; } break; case 'image': $imageurl = $nmoption['showimages'] ? nm_get_image_url($image) : false; if ($imageurl) { $str = ''; if (isset($nmoption['imageclass'])) $str .= ' class="'.$nmoption['imageclass'].'"'; if ($nmoption['imagesizeattr'] && $nmoption['imagewidth'] && $nmoption['imageheight']) $str .= ' width="'.$nmoption['imagewidth'].'" height="'.$nmoption['imageheight'].'"'; $str .= $nmoption['imagealt'] ? ' alt="'.htmlspecialchars($title, ENT_COMPAT).'"' : ' alt=""'; $str .= $nmoption['imagetitle'] ? ' title="'.htmlspecialchars($title, ENT_COMPAT).'"' : ''; $str = '' . i18n_r('news_manager/NOT_EXIST') . '
',PHP_EOL; return false; } } /******************************************************* * @function nm_show_navigation * @param $index - current page index * @param $total - total number of subpages * @param $tag - tag to filter by (optional) * @action provides links to navigate between subpages in main news or tag page */ function nm_show_navigation($index, $total, $tag=null) { $p1 = intval(NMFIRSTPAGE); if (!$tag) { $first = nm_get_url(); $page = nm_get_url('page'); } else { $first = nm_get_url('tag').rawurlencode($tag); if (nm_get_option('tagpagination') == 'f') $page = $first.'/'.NMPARAMPAGE.'/'; else $page = $first.'&'.NMPARAMPAGE.'='; } $container = nm_clean_markup(nm_get_option('markupnavcontainer','')); $nav = nm_clean_markup(nm_get_option('markupnav','div')); $item = nm_clean_markup(nm_get_option('markupnavitem','span')); $clcontainer = nm_clean_classes(nm_get_option('classnavcontainer','')); $clnav = nm_clean_classes(nm_get_option('classnav')); $clprev = nm_clean_classes(nm_get_option('classnavitemprev','previous')); $clnext = nm_clean_classes(nm_get_option('classnavitemnext','next')); $cldisabled = nm_clean_classes(nm_get_option('classnavitemdisabled','disabled')); $clcurrent = nm_clean_classes(nm_get_option('classnavitemcurrent','current')); if ($container) echo "<$container",nm_class_attr($clcontainer),">",PHP_EOL; echo "<$nav",nm_class_attr($clnav),">",PHP_EOL; if (!nm_get_option('navoldnew',false)) { $prevnext = nm_get_option('navprevnext', '1'); $showalways = (strtolower($prevnext[0]) == 'a'); // navPrevNext a[lways] if ($prevnext && $index > $p1) { echo "<$item",nm_class_attr($clprev),"> $p1+1 ? $page.($index-1) : $first; echo "\" title=\"",i18n_r('news_manager/PREV_TITLE'),'">',i18n_r('news_manager/PREV_TEXT'),"$item>",PHP_EOL; } else { if ($showalways) echo " <$item",nm_class_attr($clprev.' '.$cldisabled),">",i18n_r('news_manager/PREV_TEXT'),"$item>",PHP_EOL; } if (nm_get_option('navnumber',true)) { for ($i = 0; $i < $total; $i++) { if ($i+$p1 == $index) { echo " <$item",nm_class_attr($clcurrent),">",$i+1,"$item>",PHP_EOL; } else { echo " <$item>",$i+1,"$item>",PHP_EOL; } } } if ($prevnext && $index < $total-1+$p1) { echo " <$item",nm_class_attr($clnext),">",i18n_r('news_manager/NEXT_TEXT'),"$item>",PHP_EOL; } else { if ($showalways) echo " <$item",nm_class_attr($clnext.' '.$cldisabled),">",i18n_r('news_manager/NEXT_TEXT'),"$item>",PHP_EOL; } } else { # Older/Newer navigation $clold = nm_clean_classes(nm_get_option('classnavitemold','left')); $clnew = nm_clean_classes(nm_get_option('classnavitemnew','right')); if ($index < $total-1+$p1) { echo "<$item",nm_class_attr($clold),">"; echo "",i18n_r('news_manager/OLDER_POSTS'),""; echo "$item>",PHP_EOL; } if ($index > $p1) { echo "<$item",nm_class_attr($clnew),">"; echo " $p1+1) ? $page.($index-1) : $first),"\">",i18n_r('news_manager/NEWER_POSTS'),""; echo "$item>",PHP_EOL; } } echo "$nav>",PHP_EOL; if ($container) echo "$container>",PHP_EOL; } /******************************************************* * @function nm_post_title * @param $before Text to place before the title. Defaults to '' * @param $after Text to place after the title. Defaults to '' * @param $echo Display (true) or return (false) * @action Display or return the post title. Returns false if not on single post page * @since 2.3 */ function nm_post_title($before='', $after='', $echo=true) { global $nmdata; if (isset($nmdata['title']) && $nmdata['title']) { $title = $before.$nmdata['title'].$after; if ($echo) echo $title; return $title; } else { return false; } } /******************************************************* * @function nm_post_slug * @param $echo Display (true) or return (false) * @action Display or return the post id (slug) * @return slug or false if not on single post page * @since 3.0 */ function nm_post_slug($echo=true) { global $nmdata; if (isset($nmdata['slug']) && $nmdata['slug']) { $slug = $nmdata['slug']; if ($echo) echo $slug; return $slug; } else { return false; } } /******************************************************* * @function nm_post_url * @param $echo Display (true) or return (false) * @action Display or return the post URL * @return URL or false if not on single post page * @since 3.0 */ function nm_post_url($echo=true) { global $nmdata; if (isset($nmdata['url']) && $nmdata['url']) { $url = $nmdata['url']; if ($echo) echo $url; return $url; } else { return false; } } /******************************************************* * @function nm_post_excerpt * @param $len Length or null for default length (settings) * @param $ellipsis Custom string for the ellipsis or null for default * @param $echo Display (true) or return (false) * @action Display or return a post excerpt * @return excerpt or empty string * @since 3.0 */ function nm_post_excerpt($len=null, $ellipsis=null, $echo=true) { global $nmdata, $NMEXCERPTLENGTH, $nmoption; if (isset($nmdata['content']) && $nmdata['content']) { if (!$len) $len = isset($nmoption['excerptlength']) ? $nmoption['excerptlength'] : $NMEXCERPTLENGTH; // workaround(*) if (!$ellipsis && $ellipsis !== '') $ellipsis = i18n_r('news_manager/ELLIPSIS'); $excerpt = nm_make_excerpt($nmdata['content'], $len, $ellipsis); if ($echo) echo $excerpt; return $excerpt; } else { return ''; } } /******************************************************* * @function nm_post_image_url * @param $width or null for default width (settings) * @param $height or null for default height (settings) * @param $crop 0, 1, false or true, or null for default crop option (settings) * @param $default URL or filename of image if post has no image * @param $echo Display (true) or return (false) * @action Display or return post image URL * @return image URL or empty string * @since 3.0 */ function nm_post_image_url($width=null, $height=null, $crop=null, $default=null, $echo=true) { global $nmdata; if (isset($nmdata['image']) && $nmdata['image']) { $url = htmlspecialchars(nm_get_image_url($nmdata['image'], $width, $height, $crop, $default)); if ($echo) echo $url; return $url; } else { return ''; } } /*** frontend functions, since 3.0 @todo: descriptions ***/ // conditionals function nm_is_site() { global $nmpagetype; return in_array('site', $nmpagetype); } function nm_is_single() { global $nmdata; return isset($nmdata['slug']); } function nm_is_main() { global $nmpagetype; return in_array('main', $nmpagetype); } function nm_is_tag($tag=null) { global $nmpagetype; if (in_array('tag', $nmpagetype)) { if (!$tag) return true; else return (isset($_GET[NMPARAMTAG]) && $tag == rawurldecode($_GET[NMPARAMTAG])); } } function nm_is_archive() { global $nmpagetype; return in_array('archive', $nmpagetype); } function nm_is_search() { global $nmpagetype; return in_array('search', $nmpagetype); } function nm_is_home() { global $nmpagetype; return in_array('home', $nmpagetype); } function nm_post_has_image() { global $nmdata; return (isset($nmdata['image']) && $nmdata['image']); } // check if single post has any tag or a certain tag function nm_post_has_tag($tag=null) { global $nmdata; if ($nmdata) { if (!isset($tag) && $nmdata['tags']) return true; elseif (in_array($tag, $nmdata['tags'])) return true; } return false; } // set general option function nm_set_option($option, $value=true) { global $nmoption; if ($option) $nmoption[strtolower($option)] = $value; } // get option value, return $default if not defined function nm_get_option($option, $default=false) { global $nmoption; if ($option) { $option = strtolower($option); if (isset($nmoption[$option])) return $nmoption[$option]; else return $default; } } // images function nm_set_image_size($width=null, $height=null, $crop=false) { global $nmoption; $nmoption['imagewidth'] = $width; $nmoption['imageheight'] = $height; $nmoption['imagecrop'] = $crop; } // custom text/language strings function nm_set_text($i18nkey=null, $i18nvalue=null) { global $i18n; if ($i18nkey && $i18nvalue) $i18n['news_manager/'.$i18nkey] = $i18nvalue; } // patch for