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A small class with usefull functions in it.
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| <?php | |
| class Utils | |
| { | |
| public static function init() | |
| { | |
| self::header_cleanup(); | |
| } | |
| public static function header_cleanup() | |
| { | |
| remove_action( 'wp_head', 'rsd_link' ); // EditURI link | |
| remove_action( 'wp_head', 'wlwmanifest_link' ); // Windows Live Writer | |
| remove_action( 'wp_head', 'index_rel_link' ); // index link | |
| remove_action( 'wp_head', 'parent_post_rel_link', 10, 0 ); // previous link | |
| remove_action( 'wp_head', 'start_post_rel_link', 10, 0 ); // start link | |
| remove_action( 'wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0 ); // Links for Adjacent Posts | |
| remove_action( 'wp_head', 'wp_generator' ); // WP version | |
| } | |
| public static function thumb( $post_id , $w, $h , $resize = true , $c = true) | |
| { | |
| if (!$post_id) return; | |
| list($r) = wp_get_attachment_image_src(get_post_thumbnail_id( $post_id ) , "original" ); | |
| if (!$resize) | |
| { | |
| return $r; | |
| } | |
| return self::resized($r , $w , $h, $c ); | |
| } | |
| public static function resized( $src, $w, $h, $c = true ) | |
| { | |
| $file = pathinfo($src); | |
| if(!is_array($file)) return false; | |
| $saveTo = get_template_directory() . "/cache/"; | |
| $saveToURI = get_template_directory_uri() . "/cache/"; | |
| if (!isset( $file['filename'] ) || !isset($file['extension'])) return; | |
| $fileName = md5($src) . "-" . $w . "x" . $h . "." . $file['extension'] ; | |
| if ( !in_array( $file['extension'],array('jpg', 'jpeg', 'gif', 'png') ) ) return $src; // bail early | |
| if ( ! file_exists( $saveTo . $fileName ) ) | |
| { | |
| $image = wp_get_image_editor($src); | |
| if (!is_wp_error( $image )) | |
| { | |
| $image->resize($w, $h, $c); | |
| $saved = $image->save( $saveTo . $fileName ); | |
| } | |
| } | |
| return $saveToURI . $fileName; | |
| } | |
| function getThumb( $src, $width = NULL, $height = NULL ) | |
| { | |
| // retrieve image info | |
| $info = pathinfo($src); | |
| $name = $info['filename'] . "-" . $width . "x" . $height . "." . $info['extension']; // new image name | |
| $path = get_template_directory() . "/thumbs/"; // image path where to save | |
| // check if file exists return it (thumb) | |
| if(file_exists( $path . $name )) | |
| { | |
| return get_template_directory_uri() . "/thumbs/" . $name; | |
| } | |
| else // if no thumb available generate one and return the file | |
| { | |
| $image = wp_get_image_editor( $src ); | |
| if( !is_wp_error( $image ) ) | |
| { | |
| $image->resize($width, $height, true); | |
| $newImage = $image->save( $path . $name ); | |
| return get_template_directory_uri() . "/thumbs/" . $newImage['file']; | |
| } | |
| } | |
| return false; | |
| } | |
| public static function pagination( $wp_query ) | |
| { | |
| global $wp_rewrite; | |
| $pages = ''; | |
| $max = $wp_query->max_num_pages; | |
| if (!$current = get_query_var('paged')) $current = 1; | |
| $args['base'] = str_replace(999999999, '%#%', get_pagenum_link(999999999)); | |
| $args['total'] = $max; | |
| $args['current'] = $current; | |
| $total = 1; | |
| $args['mid_size'] = 3; | |
| $args['end_size'] = 1; | |
| $args['prev_text'] = 'Previous'; // « | |
| $args['next_text'] = 'Next'; // » | |
| $args['type'] = 'list'; | |
| $pagination = paginate_links($args); | |
| // fix style to match bootstrap | |
| $pagination = str_replace("page-numbers", "pagination", $pagination); | |
| return "<div class='pagination center'>" . $pagination . "</div>"; | |
| } | |
| public static function getCommentForm() | |
| { | |
| if(is_user_logged_in()) | |
| { | |
| $fields = array( | |
| 'author' => '<p><input required="required" name="author" type="text" id="for_name" placeholder="Name *" /></p>', | |
| 'email' => '<p><input required="required" name="email" type="email" id="for_email" placeholder="Email *" /></p>', | |
| 'url' => '<p><input type="text" name="url" id="for_website" placeholder="Website" /></p>' | |
| ); | |
| $args = array( | |
| 'comment_notes_after' => false, | |
| 'fields' => $fields, | |
| 'title_reply' => 'Post Comment', | |
| 'comment_field' => '<p><textarea name="comment" required="required" id="for_message" placeholder="Message"></textarea></p>' | |
| ); | |
| } | |
| else | |
| { | |
| $fields = array( | |
| 'author' => '<div class="row"><div class="col-sm-6"><p><input required="required" name="author" type="text" id="for_name" placeholder="Name *" /></p>', | |
| 'email' => '<p><input required="required" name="email" type="email" id="for_email" placeholder="Email *" /></p>', | |
| 'url' => '<p><input type="text" name="url" id="for_website" placeholder="Website" /></p></div>' | |
| ); | |
| $args = array( | |
| 'comment_notes_after' => false, | |
| 'fields' => $fields, | |
| 'title_reply' => 'Post Comment', | |
| 'comment_field' => '<div class="col-sm-6"><p><textarea name="comment" required="required" id="for_message" placeholder="Message"></textarea></p></div></div>' | |
| ); | |
| } | |
| ?> | |
| <div class="space30"> </div> | |
| <div class="comments-form"> | |
| <?php comment_form( $args ); ?> | |
| </div> | |
| <?php | |
| } | |
| public static function listComments($comment, $args , $depth) | |
| { | |
| $GLOBALS['comment'] = $comment; | |
| switch ( $comment->comment_type ) : | |
| case 'pingback' : | |
| case 'trackback' : | |
| // Display trackbacks differently than normal comments. | |
| ?> | |
| <div <?php comment_class(); ?> id="comment-<?php comment_ID(); ?>"> | |
| <p> | |
| <?php _e( 'Pingback:', 'twentytwelve' ); ?> | |
| <?php comment_author_link(); ?> | |
| <?php edit_comment_link( __( '(Edit)', 'UtilsClass' ), '<span class="edit-link">', '</span>' ); ?> | |
| </p> | |
| </div> | |
| <?php | |
| break; | |
| default : | |
| // Proceed with normal comments. | |
| global $post; | |
| ?> | |
| <div <?php comment_class("comments-post-user media"); ?> id="comment-<?php comment_ID(); ?>"> | |
| <div class="comments-gravatar pull-left"> | |
| <?php echo get_avatar($comment, 48); ?> | |
| </div> | |
| <div class="comments-content media-body"> | |
| <div class="comment-content-reply"><?php comment_reply_link( array_merge( $args, array( 'reply_text' => __( 'Reply', 'UtilsClass' ), 'before' => ' <span>→</span> ', 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?></div> | |
| <h4 class="comments-content-author theme-color-text"><?php echo get_comment_author_link() ?> <small class="comments-content-date"><?php echo human_time_diff( get_comment_time('U'), current_time('timestamp') ) . ' ago'; ?></small></h4> | |
| <div class="comments-content-text mb5"> | |
| <?php comment_text(); ?> | |
| </div> | |
| </div> | |
| </div> | |
| <?php | |
| break; | |
| endswitch; // end comment_type check | |
| } | |
| public static function getAttachedImages ( $post_id ) | |
| { | |
| $images = get_posts('post_type=attachment&order=ASC&orderby=menu_order&posts_per_page=-1&post_parent='.$post_id); | |
| $return = array(); | |
| if (!empty($images)) { | |
| foreach($images as $image) | |
| { | |
| if ( stristr($image->post_mime_type, "image/") === false) continue; | |
| $return[] = array( 'title' => $image->post_title, 'src' => $image->guid , 'id' => $image->ID ); | |
| } | |
| } | |
| return $return; | |
| } | |
| function getAttachmentMeta( $attachment_id ) { | |
| $attachment = get_post( $attachment_id ); | |
| return array( | |
| 'alt' => get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true ), | |
| 'caption' => $attachment->post_excerpt, | |
| 'description' => $attachment->post_content, | |
| 'href' => get_permalink( $attachment->ID ), | |
| 'src' => $attachment->guid, | |
| 'title' => $attachment->post_title | |
| ); | |
| } | |
| /* If WPML exists and activated or qTranslate exists or activated will show the flags */ | |
| public static function getLanguageSelector() | |
| { | |
| if (function_exists('qtrans_generateLanguageSelectCode')) | |
| { | |
| return qtrans_generateLanguageSelectCode('image', 'ff-languages'); | |
| } | |
| if (function_exists('icl_get_languages')) | |
| { | |
| $langs = icl_get_languages('skip_missing=0'); | |
| $return = "<ul id='ff-languages-chooser'>"; | |
| if (!empty($langs) && is_array($langs)) | |
| { | |
| foreach ($langs as $lang) | |
| { | |
| $return .= "<li><a title='".$lang['native_name']."' href='".$lang['url']."'><img src='".$lang['country_flag_url']."' /></a></li>"; | |
| } | |
| } | |
| $return .= "<div> </div></ul>"; | |
| return $return; | |
| } | |
| return false; | |
| } | |
| public static function parseYoutubeUrl( $url ) | |
| { | |
| if (strpos( $url,"v=") !== false) | |
| { | |
| return substr($url, strpos($url, "v=") + 2, 11); | |
| } | |
| elseif(strpos( $url,"embed/") !== false) | |
| { | |
| return substr($url, strpos($url, "embed/") + 6, 11); | |
| } | |
| return false; | |
| } | |
| public static function parseVimeoUrl( $url ) | |
| { | |
| return (int)substr(parse_url($url, PHP_URL_PATH), 1); | |
| } | |
| public static function getBreadcrumbs( $del = " » " ) | |
| { | |
| /* === OPTIONS === */ | |
| $text['home'] = __('Home', 'UtilsClass'); // text for the 'Home' link | |
| $text['category'] = __('Archive by Category "%s"', 'UtilsClass'); // text for a category page | |
| $text['search'] = __('Search Results for "%s" Query', 'UtilsClass'); // text for a search results page | |
| $text['tag'] = __('Posts Tagged "%s"', 'UtilsClass'); // text for a tag page | |
| $text['author'] = __('Articles Posted by %s', 'UtilsClass'); // text for an author page | |
| $text['404'] = __('Error 404', 'UtilsClass'); // text for the 404 page | |
| $showCurrent = 1; // 1 - show current post/page title in breadcrumbs, 0 - don't show | |
| $showOnHome = 0; // 1 - show breadcrumbs on the homepage, 0 - don't show | |
| $delimiter = $del; // delimiter between crumbs | |
| $before = '<span class="current">'; // tag before the current crumb | |
| $after = '</span>'; // tag after the current crumb | |
| /* === END OF OPTIONS === */ | |
| global $post; | |
| $homeLink = home_url() . '/'; | |
| $linkBefore = '<span>'; | |
| $linkAfter = '</span>'; | |
| $linkAttr = ' '; | |
| $link = $linkBefore . '<a' . $linkAttr . ' href="%1$s">%2$s</a>' . $linkAfter; | |
| if (is_home() || is_front_page()) { | |
| if ($showOnHome == 1) echo '<div id="breadcrumbs"><a href="' . $homeLink . '">' . $text['home'] . '</a></div>'; | |
| } else { | |
| echo '<div id="breadcrumbs">' . sprintf($link, $homeLink, $text['home']) . $delimiter; | |
| if ( is_category() ) { | |
| $thisCat = get_category(get_query_var('cat'), false); | |
| if ($thisCat->parent != 0) { | |
| $cats = get_category_parents($thisCat->parent, TRUE, $delimiter); | |
| $cats = str_replace('<a', $linkBefore . '<a' . $linkAttr, $cats); | |
| $cats = str_replace('</a>', '</a>' . $linkAfter, $cats); | |
| echo $cats; | |
| } | |
| echo $before . sprintf($text['category'], single_cat_title('', false)) . $after; | |
| } elseif ( is_search() ) { | |
| echo $before . sprintf($text['search'], get_search_query()) . $after; | |
| } elseif ( is_day() ) { | |
| echo sprintf($link, get_year_link(get_the_time('Y')), get_the_time('Y')) . $delimiter; | |
| echo sprintf($link, get_month_link(get_the_time('Y'),get_the_time('m')), get_the_time('F')) . $delimiter; | |
| echo $before . get_the_time('d') . $after; | |
| } elseif ( is_month() ) { | |
| echo sprintf($link, get_year_link(get_the_time('Y')), get_the_time('Y')) . $delimiter; | |
| echo $before . get_the_time('F') . $after; | |
| } elseif ( is_year() ) { | |
| echo $before . get_the_time('Y') . $after; | |
| } elseif ( is_single() && !is_attachment() ) { | |
| if ( get_post_type() != 'post' ) { | |
| $post_type = get_post_type_object(get_post_type()); | |
| $slug = $post_type->rewrite; | |
| printf($link, $homeLink . '/' . $slug['slug'] . '/', $post_type->labels->singular_name); | |
| if ($showCurrent == 1) echo $delimiter . $before . get_the_title() . $after; | |
| } else { | |
| $cat = get_the_category(); $cat = $cat[0]; | |
| $cats = get_category_parents($cat, TRUE, $delimiter); | |
| if ($showCurrent == 0) $cats = preg_replace("#^(.+)$delimiter$#", "$1", $cats); | |
| $cats = str_replace('<a', $linkBefore . '<a' . $linkAttr, $cats); | |
| $cats = str_replace('</a>', '</a>' . $linkAfter, $cats); | |
| echo $cats; | |
| if ($showCurrent == 1) echo $before . get_the_title() . $after; | |
| } | |
| } elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) { | |
| $post_type = get_post_type_object(get_post_type()); | |
| echo $before . $post_type->labels->singular_name . $after; | |
| } elseif ( is_attachment() ) { | |
| $parent = get_post($post->post_parent); | |
| $cat = get_the_category($parent->ID); $cat = $cat[0]; | |
| $cats = get_category_parents($cat, TRUE, $delimiter); | |
| $cats = str_replace('<a', $linkBefore . '<a' . $linkAttr, $cats); | |
| $cats = str_replace('</a>', '</a>' . $linkAfter, $cats); | |
| echo $cats; | |
| printf($link, get_permalink($parent), $parent->post_title); | |
| if ($showCurrent == 1) echo $delimiter . $before . get_the_title() . $after; | |
| } elseif ( is_page() && !$post->post_parent ) { | |
| if ($showCurrent == 1) echo $before . get_the_title() . $after; | |
| } elseif ( is_page() && $post->post_parent ) { | |
| $parent_id = $post->post_parent; | |
| $breadcrumbs = array(); | |
| while ($parent_id) { | |
| $page = get_page($parent_id); | |
| $breadcrumbs[] = sprintf($link, get_permalink($page->ID), get_the_title($page->ID)); | |
| $parent_id = $page->post_parent; | |
| } | |
| $breadcrumbs = array_reverse($breadcrumbs); | |
| for ($i = 0; $i < count($breadcrumbs); $i++) { | |
| echo $breadcrumbs[$i]; | |
| if ($i != count($breadcrumbs)-1) echo $delimiter; | |
| } | |
| if ($showCurrent == 1) echo $delimiter . $before . get_the_title() . $after; | |
| } elseif ( is_tag() ) { | |
| echo $before . sprintf($text['tag'], single_tag_title('', false)) . $after; | |
| } elseif ( is_author() ) { | |
| global $author; | |
| $userdata = get_userdata($author); | |
| echo $before . sprintf($text['author'], $userdata->display_name) . $after; | |
| } elseif ( is_404() ) { | |
| echo $before . $text['404'] . $after; | |
| } | |
| if ( get_query_var('paged') ) { | |
| if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' ('; | |
| echo __('Page', 'UtilsClass') . ' ' . get_query_var('paged'); | |
| if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')'; | |
| } | |
| echo '</div>'; | |
| } | |
| } | |
| } |
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