wp/wp-includes/bookmark-template.php
changeset 5 5e2f62d02dcd
parent 0 d970ebf37754
child 7 cf61fcea0001
--- a/wp/wp-includes/bookmark-template.php	Mon Jun 08 16:11:51 2015 +0000
+++ b/wp/wp-includes/bookmark-template.php	Tue Jun 09 03:35:32 2015 +0200
@@ -19,35 +19,36 @@
  * This function is used internally by wp_list_bookmarks() and should not be
  * used by themes.
  *
- * The defaults for overwriting are:
- * 'show_updated' - Default is 0 (integer). Will show the time of when the
- *		bookmark was last updated.
- * 'show_description' - Default is 0 (integer). Whether to show the description
- *		of the bookmark.
- * 'show_images' - Default is 1 (integer). Whether to show link image if
- *		available.
- * 'show_name' - Default is 0 (integer). Whether to show link name if
- *		available.
- * 'before' - Default is '<li>' (string). The html or text to prepend to each
- *		bookmarks.
- * 'after' - Default is '</li>' (string). The html or text to append to each
- *		bookmarks.
- * 'link_before' - Default is '' (string). The html or text to prepend to each
- *		bookmarks inside the <a> tag.
- * 'link_after' - Default is '' (string). The html or text to append to each
- *		bookmarks inside the <a> tag.
- * 'between' - Default is '\n' (string). The string for use in between the link,
- *		description, and image.
- * 'show_rating' - Default is 0 (integer). Whether to show the link rating.
- *
  * @since 2.1.0
  * @access private
  *
- * @param array $bookmarks List of bookmarks to traverse
- * @param string|array $args Optional. Overwrite the defaults.
+ * @param array $bookmarks List of bookmarks to traverse.
+ * @param string|array $args {
+ *     Optional. Bookmarks arguments.
+ *
+ *     @type int|bool $show_updated     Whether to show the time the bookmark was last updated.
+ *                                      Accepts 1|true or 0|false. Default 0|false.
+ *     @type int|bool $show_description Whether to show the bookmakr description. Accepts 1|true,
+ *                                      Accepts 1|true or 0|false. Default 0|false.
+ *     @type int|bool $show_images      Whether to show the link image if available. Accepts 1|true
+ *                                      or 0|false. Default 1|true.
+ *     @type int|bool $show_name        Whether to show link name if available. Accepts 1|true or
+ *                                      0|false. Default 0|false.
+ *     @type string   $before           The HTML or text to prepend to each bookmark. Default `<li>`.
+ *     @type string   $after            The HTML or text to append to each bookmark. Default `</li>`.
+ *     @type string   $link_before      The HTML or text to prepend to each bookmark inside the anchor
+ *                                      tags. Default empty.
+ *     @type string   $link_after       The HTML or text to append to each bookmark inside the anchor
+ *                                      tags. Default empty.
+ *     @type string   $between          The string for use in between the link, description, and image.
+ *                                      Default "\n".
+ *     @type int|bool $show_rating      Whether to show the link rating. Accepts 1|true or 0|false.
+ *                                      Default 0|false.
+ *
+ * }
  * @return string Formatted output in HTML
  */
-function _walk_bookmarks($bookmarks, $args = '' ) {
+function _walk_bookmarks( $bookmarks, $args = '' ) {
 	$defaults = array(
 		'show_updated' => 0, 'show_description' => 0,
 		'show_images' => 1, 'show_name' => 0,
@@ -56,75 +57,89 @@
 	);
 
 	$r = wp_parse_args( $args, $defaults );
-	extract( $r, EXTR_SKIP );
 
 	$output = ''; // Blank string to start with.
 
 	foreach ( (array) $bookmarks as $bookmark ) {
-		if ( !isset($bookmark->recently_updated) )
+		if ( ! isset( $bookmark->recently_updated ) ) {
 			$bookmark->recently_updated = false;
-		$output .= $before;
-		if ( $show_updated && $bookmark->recently_updated )
-			$output .= get_option('links_recently_updated_prepend');
-
+		}
+		$output .= $r['before'];
+		if ( $r['show_updated'] && $bookmark->recently_updated ) {
+			$output .= '<em>';
+		}
 		$the_link = '#';
-		if ( !empty($bookmark->link_url) )
-			$the_link = esc_url($bookmark->link_url);
-
-		$desc = esc_attr(sanitize_bookmark_field('link_description', $bookmark->link_description, $bookmark->link_id, 'display'));
-		$name = esc_attr(sanitize_bookmark_field('link_name', $bookmark->link_name, $bookmark->link_id, 'display'));
+		if ( ! empty( $bookmark->link_url ) ) {
+			$the_link = esc_url( $bookmark->link_url );
+		}
+		$desc = esc_attr( sanitize_bookmark_field( 'link_description', $bookmark->link_description, $bookmark->link_id, 'display' ) );
+		$name = esc_attr( sanitize_bookmark_field( 'link_name', $bookmark->link_name, $bookmark->link_id, 'display' ) );
  		$title = $desc;
 
-		if ( $show_updated )
-			if ( '00' != substr($bookmark->link_updated_f, 0, 2) ) {
+		if ( $r['show_updated'] ) {
+			if ( '00' != substr( $bookmark->link_updated_f, 0, 2 ) ) {
 				$title .= ' (';
-				$title .= sprintf(__('Last updated: %s'), date(get_option('links_updated_date_format'), $bookmark->link_updated_f + (get_option('gmt_offset') * HOUR_IN_SECONDS)));
+				$title .= sprintf(
+					__('Last updated: %s'),
+					date(
+						get_option( 'links_updated_date_format' ),
+						$bookmark->link_updated_f + ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS )
+					)
+				);
 				$title .= ')';
 			}
-
-		$alt = ' alt="' . $name . ( $show_description ? ' ' . $title : '' ) . '"';
+		}
+		$alt = ' alt="' . $name . ( $r['show_description'] ? ' ' . $title : '' ) . '"';
 
-		if ( '' != $title )
+		if ( '' != $title ) {
 			$title = ' title="' . $title . '"';
-
+		}
 		$rel = $bookmark->link_rel;
-		if ( '' != $rel )
+		if ( '' != $rel ) {
 			$rel = ' rel="' . esc_attr($rel) . '"';
-
+		}
 		$target = $bookmark->link_target;
-		if ( '' != $target )
+		if ( '' != $target ) {
 			$target = ' target="' . $target . '"';
-
+		}
 		$output .= '<a href="' . $the_link . '"' . $rel . $title . $target . '>';
 
-		$output .= $link_before;
+		$output .= $r['link_before'];
 
-		if ( $bookmark->link_image != null && $show_images ) {
-			if ( strpos($bookmark->link_image, 'http') === 0 )
+		if ( $bookmark->link_image != null && $r['show_images'] ) {
+			if ( strpos( $bookmark->link_image, 'http' ) === 0 ) {
 				$output .= "<img src=\"$bookmark->link_image\" $alt $title />";
-			else // If it's a relative path
+			} else { // If it's a relative path
 				$output .= "<img src=\"" . get_option('siteurl') . "$bookmark->link_image\" $alt $title />";
-
-			if ( $show_name )
+			}
+			if ( $r['show_name'] ) {
 				$output .= " $name";
+			}
 		} else {
 			$output .= $name;
 		}
 
-		$output .= $link_after;
+		$output .= $r['link_after'];
 
 		$output .= '</a>';
 
-		if ( $show_updated && $bookmark->recently_updated )
-			$output .= get_option('links_recently_updated_append');
+		if ( $r['show_updated'] && $bookmark->recently_updated ) {
+			$output .= '</em>';
+		}
+
+		if ( $r['show_description'] && '' != $desc ) {
+			$output .= $r['between'] . $desc;
+		}
 
-		if ( $show_description && '' != $desc )
-			$output .= $between . $desc;
-
-		if ( $show_rating )
-			$output .= $between . sanitize_bookmark_field('link_rating', $bookmark->link_rating, $bookmark->link_id, 'display');
-
-		$output .= "$after\n";
+		if ( $r['show_rating'] ) {
+			$output .= $r['between'] . sanitize_bookmark_field(
+				'link_rating',
+				$bookmark->link_rating,
+				$bookmark->link_id,
+				'display'
+			);
+		}
+		$output .= $r['after'] . "\n";
 	} // end while
 
 	return $output;
@@ -134,69 +149,55 @@
  * Retrieve or echo all of the bookmarks.
  *
  * List of default arguments are as follows:
- * 'orderby' - Default is 'name' (string). How to order the links by. String is
- *		based off of the bookmark scheme.
- * 'order' - Default is 'ASC' (string). Either 'ASC' or 'DESC'. Orders in either
- *		ascending or descending order.
- * 'limit' - Default is -1 (integer) or show all. The amount of bookmarks to
- *		display.
- * 'category' - Default is empty string (string). Include the links in what
- *		category ID(s).
- * 'category_name' - Default is empty string (string). Get links by category
- *		name.
- * 'hide_invisible' - Default is 1 (integer). Whether to show (default) or hide
- *		links marked as 'invisible'.
- * 'show_updated' - Default is 0 (integer). Will show the time of when the
- *		bookmark was last updated.
- * 'echo' - Default is 1 (integer). Whether to echo (default) or return the
- *		formatted bookmarks.
- * 'categorize' - Default is 1 (integer). Whether to show links listed by
- *		category (default) or show links in one column.
- * 'show_description' - Default is 0 (integer). Whether to show the description
- *		of the bookmark.
  *
  * These options define how the Category name will appear before the category
  * links are displayed, if 'categorize' is 1. If 'categorize' is 0, then it will
  * display for only the 'title_li' string and only if 'title_li' is not empty.
- * 'title_li' - Default is 'Bookmarks' (translatable string). What to show
- *		before the links appear.
- * 'title_before' - Default is '<h2>' (string). The HTML or text to show before
- *		the 'title_li' string.
- * 'title_after' - Default is '</h2>' (string). The HTML or text to show after
- *		the 'title_li' string.
- * 'class' - Default is 'linkcat' (string). The CSS class to use for the
- *		'title_li'.
- *
- * 'category_before' - Default is '<li id="%id" class="%class">'. String must
- *		contain '%id' and '%class' to get
- * the id of the category and the 'class' argument. These are used for
- *		formatting in themes.
- * Argument will be displayed before the 'title_before' argument.
- * 'category_after' - Default is '</li>' (string). The HTML or text that will
- *		appear after the list of links.
- *
- * These are only used if 'categorize' is set to 1 or true.
- * 'category_orderby' - Default is 'name'. How to order the bookmark category
- *		based on term scheme.
- * 'category_order' - Default is 'ASC'. Set the order by either ASC (ascending)
- *		or DESC (descending).
- *
- * @see _walk_bookmarks() For other arguments that can be set in this function
- *		and passed to _walk_bookmarks().
- * @see get_bookmarks() For other arguments that can be set in this function and
- *		passed to get_bookmarks().
- * @link http://codex.wordpress.org/Template_Tags/wp_list_bookmarks
  *
  * @since 2.1.0
- * @uses _walk_bookmarks() Used to iterate over all of the bookmarks and return
- *		the html
- * @uses get_terms() Gets all of the categories that are for links.
+ *
+ * @see _walk_bookmarks()
+ *
+ * @param string|array $args {
+ *     Optional. String or array of arguments to list bookmarks.
  *
- * @param string|array $args Optional. Overwrite the defaults of the function
- * @return string|null Will only return if echo option is set to not echo.
- *		Default is not return anything.
+ *     @type string   $orderby          How to order the links by. Accepts post fields. Default 'name'.
+ *     @type string   $order            Whether to order bookmarks in ascending or descending order.
+ *                                      Accepts 'ASC' (ascending) or 'DESC' (descending). Default 'ASC'.
+ *     @type int      $limit            Amount of bookmarks to display. Accepts 1+ or -1 for all.
+ *                                      Default -1.
+ *     @type string   $category         Comma-separated list of category ids to include links from.
+ *                                      Default empty.
+ *     @type string   $category_name    Category to retrieve links for by name. Default empty.
+ *     @type int|bool $hide_invisible   Whether to show or hide links marked as 'invisible'. Accepts
+ *                                      1|true or 0|false. Default 1|true.
+ *     @type int|bool $show_updated     Whether to display the time the bookmark was last updated.
+ *                                      Accepts 1|true or 0|false. Default 0|false.
+ *     @type int|bool $echo             Whether to echo or return the formatted bookmarks. Accepts
+ *                                      1|true (echo) or 0|false (return). Default 1|true.
+ *     @type int|bool $categorize       Whether to show links listed by category or in a single column.
+ *                                      Accepts 1|true (by category) or 0|false (one column). Default 1|true.
+ *     @type int|bool $show_description Whether to show the bookmark descriptions. Accepts 1|true or 0|false.
+ *                                      Default 0|false.
+ *     @type string   $title_li         What to show before the links appear. Default 'Bookmarks'.
+ *     @type string   $title_before     The HTML or text to prepend to the $title_li string. Default '<h2>'.
+ *     @type string   $title_after      The HTML or text to append to the $title_li string. Default '</h2>'.
+ *     @type string   $class            The CSS class to use for the $title_li. Default 'linkcat'.
+ *     @type string   $category_before  The HTML or text to prepend to $title_before if $categorize is true.
+ *                                      String must contain '%id' and '%class' to inherit the category ID and
+ *                                      the $class argument used for formatting in themes.
+ *                                      Default '<li id="%id" class="%class">'.
+ *     @type string   $category_after   The HTML or text to append to $title_after if $categorize is true.
+ *                                      Default '</li>'.
+ *     @type string   $category_orderby How to order the bookmark category based on term scheme if $categorize
+ *                                      is true. Default 'name'.
+ *     @type string   $category_order   Whether to order categories in ascending or descending order if
+ *                                      $categorize is true. Accepts 'ASC' (ascending) or 'DESC' (descending).
+ *                                      Default 'ASC'.
+ * }
+ * @return string|null Will only return if echo option is set to not echo. Default is not return anything.
  */
-function wp_list_bookmarks($args = '') {
+function wp_list_bookmarks( $args = '' ) {
 	$defaults = array(
 		'orderby' => 'name', 'order' => 'ASC',
 		'limit' => -1, 'category' => '', 'exclude_category' => '',
@@ -210,49 +211,73 @@
 	);
 
 	$r = wp_parse_args( $args, $defaults );
-	extract( $r, EXTR_SKIP );
 
 	$output = '';
 
-	if ( $categorize ) {
-		$cats = get_terms( 'link_category', array( 'name__like' => $category_name, 'include' => $category, 'exclude' => $exclude_category, 'orderby' => $category_orderby, 'order' => $category_order, 'hierarchical' => 0 ) );
-		if ( empty( $cats ) )
-			$categorize = false;
+	if ( $r['categorize'] ) {
+		$cats = get_terms( 'link_category', array(
+			'name__like' => $r['category_name'],
+			'include' => $r['category'],
+			'exclude' => $r['exclude_category'],
+			'orderby' => $r['category_orderby'],
+			'order' => $r['category_order'],
+			'hierarchical' => 0
+		) );
+		if ( empty( $cats ) ) {
+			$r['categorize'] = false;
+		}
 	}
 
-	if ( $categorize ) {
+	if ( $r['categorize'] ) {
 		// Split the bookmarks into ul's for each category
 		foreach ( (array) $cats as $cat ) {
-			$params = array_merge($r, array('category'=>$cat->term_id));
-			$bookmarks = get_bookmarks($params);
-			if ( empty($bookmarks) )
+			$params = array_merge( $r, array( 'category' => $cat->term_id ) );
+			$bookmarks = get_bookmarks( $params );
+			if ( empty( $bookmarks ) ) {
 				continue;
-			$output .= str_replace(array('%id', '%class'), array("linkcat-$cat->term_id", $class), $category_before);
+			}
+			$output .= str_replace(
+				array( '%id', '%class' ),
+				array( "linkcat-$cat->term_id", $r['class'] ),
+				$r['category_before']
+			);
 			/**
 			 * Filter the bookmarks category name.
 			 *
 			 * @since 2.2.0
 			 *
-			 * @param string $cat->name The category name of bookmarks.
+			 * @param string $cat_name The category name of bookmarks.
 			 */
 			$catname = apply_filters( 'link_category', $cat->name );
 
-			$output .= "$title_before$catname$title_after\n\t<ul class='xoxo blogroll'>\n";
-			$output .= _walk_bookmarks($bookmarks, $r);
-			$output .= "\n\t</ul>\n$category_after\n";
+			$output .= $r['title_before'];
+			$output .= $catname;
+			$output .= $r['title_after'];
+			$output .= "\n\t<ul class='xoxo blogroll'>\n";
+			$output .= _walk_bookmarks( $bookmarks, $r );
+			$output .= "\n\t</ul>\n";
+			$output .= $r['category_after'] . "\n";
 		}
 	} else {
 		//output one single list using title_li for the title
-		$bookmarks = get_bookmarks($r);
+		$bookmarks = get_bookmarks( $r );
 
-		if ( !empty($bookmarks) ) {
-			if ( !empty( $title_li ) ){
-				$output .= str_replace(array('%id', '%class'), array("linkcat-$category", $class), $category_before);
-				$output .= "$title_before$title_li$title_after\n\t<ul class='xoxo blogroll'>\n";
-				$output .= _walk_bookmarks($bookmarks, $r);
-				$output .= "\n\t</ul>\n$category_after\n";
+		if ( ! empty( $bookmarks ) ) {
+			if ( ! empty( $r['title_li'] ) ) {
+				$output .= str_replace(
+					array( '%id', '%class' ),
+					array( "linkcat-" . $r['category'], $r['class'] ),
+					$r['category_before']
+				);
+				$output .= $r['title_before'];
+				$output .= $r['title_li'];
+				$output .= $r['title_after'];
+				$output .= "\n\t<ul class='xoxo blogroll'>\n";
+				$output .= _walk_bookmarks( $bookmarks, $r );
+				$output .= "\n\t</ul>\n";
+				$output .= $r['category_after'] . "\n";
 			} else {
-				$output .= _walk_bookmarks($bookmarks, $r);
+				$output .= _walk_bookmarks( $bookmarks, $r );
 			}
 		}
 	}
@@ -262,11 +287,12 @@
 	 *
 	 * @since 2.5.0
 	 *
-	 * @param string $output The HTML list of bookmarks.
+	 * @param string $html The HTML list of bookmarks.
 	 */
-	$output = apply_filters( 'wp_list_bookmarks', $output );
+	$html = apply_filters( 'wp_list_bookmarks', $output );
 
-	if ( !$echo )
-		return $output;
-	echo $output;
+	if ( ! $r['echo'] ) {
+		return $html;
+	}
+	echo $html;
 }