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wordpress-azure/wp-includes/class-walker-comment.php at master · anogues/wordpress-azure · GitHub
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<?php
/**
* Comment API: Walker_Comment class
*
* @package WordPress
* @subpackage Comments
* @since 4.4.0
*/
/**
* Core walker class used to create an HTML list of comments.
*
* @since 2.7.0
*
* @see Walker
*/
class
Walker_Comment
extends
Walker {
/**
* What the class handles.
*
* @since 2.7.0
* @var string
*
* @see Walker::$tree_type
*/
public
$
tree_type
=
'
comment
'
;
/**
* Database fields to use.
*
* @since 2.7.0
* @var array
*
* @see Walker::$db_fields
* @todo Decouple this
*/
public
$
db_fields
=
array
(
'
parent
'
=>
'
comment_parent
'
,
'
id
'
=>
'
comment_ID
'
,
);
/**
* Starts the list before the elements are added.
*
* @since 2.7.0
*
* @see Walker::start_lvl()
* @global int $comment_depth
*
* @param string $output Used to append additional content (passed by reference).
* @param int $depth Optional. Depth of the current comment. Default 0.
* @param array $args Optional. Uses 'style' argument for type of HTML list. Default empty array.
*/
public
function
start_lvl
( &
$
output
,
$
depth
=
0
,
$
args
=
array
() ) {
$
GLOBALS
[
'
comment_depth
'
] =
$
depth
+
1
;
switch
(
$
args
[
'
style
'
] ) {
case
'
div
'
:
break
;
case
'
ol
'
:
$
output
.=
'
<ol class="children">
'
.
"\n"
;
break
;
case
'
ul
'
:
default
:
$
output
.=
'
<ul class="children">
'
.
"\n"
;
break
;
}
}
/**
* Ends the list of items after the elements are added.
*
* @since 2.7.0
*
* @see Walker::end_lvl()
* @global int $comment_depth
*
* @param string $output Used to append additional content (passed by reference).
* @param int $depth Optional. Depth of the current comment. Default 0.
* @param array $args Optional. Will only append content if style argument value is 'ol' or 'ul'.
* Default empty array.
*/
public
function
end_lvl
( &
$
output
,
$
depth
=
0
,
$
args
=
array
() ) {
$
GLOBALS
[
'
comment_depth
'
] =
$
depth
+
1
;
switch
(
$
args
[
'
style
'
] ) {
case
'
div
'
:
break
;
case
'
ol
'
:
$
output
.=
"
</ol><!-- .children -->
\n"
;
break
;
case
'
ul
'
:
default
:
$
output
.=
"
</ul><!-- .children -->
\n"
;
break
;
}
}
/**
* Traverses elements to create list from elements.
*
* This function is designed to enhance Walker::display_element() to
* display children of higher nesting levels than selected inline on
* the highest depth level displayed. This prevents them being orphaned
* at the end of the comment list.
*
* Example: max_depth = 2, with 5 levels of nested content.
* 1
* 1.1
* 1.1.1
* 1.1.1.1
* 1.1.1.1.1
* 1.1.2
* 1.1.2.1
* 2
* 2.2
*
* @since 2.7.0
*
* @see Walker::display_element()
* @see wp_list_comments()
*
* @param WP_Comment $element Comment data object.
* @param array $children_elements List of elements to continue traversing. Passed by reference.
* @param int $max_depth Max depth to traverse.
* @param int $depth Depth of the current element.
* @param array $args An array of arguments.
* @param string $output Used to append additional content. Passed by reference.
*/
public
function
display_element
(
$
element
, &
$
children_elements
,
$
max_depth
,
$
depth
,
$
args
, &
$
output
) {
if
( !
$
element
) {
return
;
}
$
id_field
=
$
this
->
db_fields
[
'
id
'
];
$
id
=
$
element
->
$
id_field
;
parent
::
display_element
(
$
element
,
$
children_elements
,
$
max_depth
,
$
depth
,
$
args
,
$
output
);
/*
* If at the max depth, and the current element still has children, loop over those
* and display them at this level. This is to prevent them being orphaned to the end
* of the list.
*/
if
(
$
max_depth
<=
$
depth
+
1
&&
isset
(
$
children_elements
[
$
id
] ) ) {
foreach
(
$
children_elements
[
$
id
]
as
$
child
) {
$
this
->
display_element
(
$
child
,
$
children_elements
,
$
max_depth
,
$
depth
,
$
args
,
$
output
);
}
unset(
$
children_elements
[
$
id
] );
}
}
/**
* Starts the element output.
*
* @since 2.7.0
*
* @see Walker::start_el()
* @see wp_list_comments()
* @global int $comment_depth
* @global WP_Comment $comment
*
* @param string $output Used to append additional content. Passed by reference.
* @param WP_Comment $comment Comment data object.
* @param int $depth Optional. Depth of the current comment in reference to parents. Default 0.
* @param array $args Optional. An array of arguments. Default empty array.
* @param int $id Optional. ID of the current comment. Default 0 (unused).
*/
public
function
start_el
( &
$
output
,
$
comment
,
$
depth
=
0
,
$
args
=
array
(),
$
id
=
0
) {
$
depth
++;
$
GLOBALS
[
'
comment_depth
'
] =
$
depth
;
$
GLOBALS
[
'
comment
'
] =
$
comment
;
if
( !
empty
(
$
args
[
'
callback
'
] ) ) {
ob_start
();
call_user_func
(
$
args
[
'
callback
'
],
$
comment
,
$
args
,
$
depth
);
$
output
.=
ob_get_clean
();
return
;
}
if
( (
'
pingback
'
==
$
comment
->
comment_type
||
'
trackback
'
==
$
comment
->
comment_type
) &&
$
args
[
'
short_ping
'
] ) {
ob_start
();
$
this
->
ping
(
$
comment
,
$
depth
,
$
args
);
$
output
.=
ob_get_clean
();
}
elseif
(
'
html5
'
===
$
args
[
'
format
'
] ) {
ob_start
();
$
this
->
html5_comment
(
$
comment
,
$
depth
,
$
args
);
$
output
.=
ob_get_clean
();
}
else
{
ob_start
();
$
this
->
comment
(
$
comment
,
$
depth
,
$
args
);
$
output
.=
ob_get_clean
();
}
}
/**
* Ends the element output, if needed.
*
* @since 2.7.0
*
* @see Walker::end_el()
* @see wp_list_comments()
*
* @param string $output Used to append additional content. Passed by reference.
* @param WP_Comment $comment The current comment object. Default current comment.
* @param int $depth Optional. Depth of the current comment. Default 0.
* @param array $args Optional. An array of arguments. Default empty array.
*/
public
function
end_el
( &
$
output
,
$
comment
,
$
depth
=
0
,
$
args
=
array
() ) {
if
( !
empty
(
$
args
[
'
end-callback
'
] ) ) {
ob_start
();
call_user_func
(
$
args
[
'
end-callback
'
],
$
comment
,
$
args
,
$
depth
);
$
output
.=
ob_get_clean
();
return
;
}
if
(
'
div
'
==
$
args
[
'
style
'
] ) {
$
output
.=
"
</div><!-- #comment-## -->
\n"
;
}
else
{
$
output
.=
"
</li><!-- #comment-## -->
\n"
;
}
}
/**
* Outputs a pingback comment.
*
* @since 3.6.0
*
* @see wp_list_comments()
*
* @param WP_Comment $comment The comment object.
* @param int $depth Depth of the current comment.
* @param array $args An array of arguments.
*/
protected
function
ping
(
$
comment
,
$
depth
,
$
args
) {
$
tag
= (
'
div
'
==
$
args
[
'
style
'
] ) ?
'
div
'
:
'
li
'
;
?>
<
<?php
echo
$
tag
;
?>
id="comment-
<?php
comment_ID
();
?>
"
<?php
comment_class
(
''
,
$
comment
);
?>
>
<div class="comment-body">
<?php
_e
(
'
Pingback:
'
);
?>
<?php
comment_author_link
(
$
comment
);
?>
<?php
edit_comment_link
(
__
(
'
Edit
'
),
'
<span class="edit-link">
'
,
'
</span>
'
);
?>
</div>
<?php
}
/**
* Outputs a single comment.
*
* @since 3.6.0
*
* @see wp_list_comments()
*
* @param WP_Comment $comment Comment to display.
* @param int $depth Depth of the current comment.
* @param array $args An array of arguments.
*/
protected
function
comment
(
$
comment
,
$
depth
,
$
args
) {
if
(
'
div
'
==
$
args
[
'
style
'
] ) {
$
tag
=
'
div
'
;
$
add_below
=
'
comment
'
;
}
else
{
$
tag
=
'
li
'
;
$
add_below
=
'
div-comment
'
;
}
$
commenter
=
wp_get_current_commenter
();
if
(
$
commenter
[
'
comment_author_email
'
] ) {
$
moderation_note
=
__
(
'
Your comment is awaiting moderation.
'
);
}
else
{
$
moderation_note
=
__
(
'
Your comment is awaiting moderation. This is a preview, your comment will be visible after it has been approved.
'
);
}
?>
<
<?php
echo
$
tag
;
?>
<?php
comment_class
(
$
this
->
has_children
?
'
parent
'
:
''
,
$
comment
);
?>
id="comment-
<?php
comment_ID
();
?>
">
<?php
if
(
'
div
'
!=
$
args
[
'
style
'
] ) :
?>
<div id="div-comment-
<?php
comment_ID
();
?>
" class="comment-body">
<?php
endif
;
?>
<div class="comment-author vcard">
<?php
if
(
0
!=
$
args
[
'
avatar_size
'
] ) {
echo
get_avatar
(
$
comment
,
$
args
[
'
avatar_size
'
] );}
?>
<?php
/* translators: %s: comment author link */
printf
(
__
(
'
%s <span class="says">says:</span>
'
),
sprintf
(
'
<cite class="fn">%s</cite>
'
,
get_comment_author_link
(
$
comment
) )
);
?>
</div>
<?php
if
(
'
0
'
==
$
comment
->
comment_approved
) :
?>
<em class="comment-awaiting-moderation">
<?php
echo
$
moderation_note
;
?>
</em>
<br />
<?php
endif
;
?>
<div class="comment-meta commentmetadata"><a href="
<?php
echo
esc_url
(
get_comment_link
(
$
comment
,
$
args
) );
?>
">
<?php
/* translators: 1: comment date, 2: comment time */
printf
(
__
(
'
%1$s at %2$s
'
),
get_comment_date
(
''
,
$
comment
),
get_comment_time
() );
?>
</a>
<?php
edit_comment_link
(
__
(
'
(Edit)
'
),
'
'
,
''
);
?>
</div>
<?php
comment_text
(
$
comment
,
array_merge
(
$
args
,
array
(
'
add_below
'
=>
$
add_below
,
'
depth
'
=>
$
depth
,
'
max_depth
'
=>
$
args
[
'
max_depth
'
],
)
)
);
?>
<?php
comment_reply_link
(
array_merge
(
$
args
,
array
(
'
add_below
'
=>
$
add_below
,
'
depth
'
=>
$
depth
,
'
max_depth
'
=>
$
args
[
'
max_depth
'
],
'
before
'
=>
'
<div class="reply">
'
,
'
after
'
=>
'
</div>
'
,
)
)
);
?>
<?php
if
(
'
div
'
!=
$
args
[
'
style
'
] ) :
?>
</div>
<?php
endif
;
?>
<?php
}
/**
* Outputs a comment in the HTML5 format.
*
* @since 3.6.0
*
* @see wp_list_comments()
*
* @param WP_Comment $comment Comment to display.
* @param int $depth Depth of the current comment.
* @param array $args An array of arguments.
*/
protected
function
html5_comment
(
$
comment
,
$
depth
,
$
args
) {
$
tag
= (
'
div
'
===
$
args
[
'
style
'
] ) ?
'
div
'
:
'
li
'
;
$
commenter
=
wp_get_current_commenter
();
if
(
$
commenter
[
'
comment_author_email
'
] ) {
$
moderation_note
=
__
(
'
Your comment is awaiting moderation.
'
);
}
else
{
$
moderation_note
=
__
(
'
Your comment is awaiting moderation. This is a preview, your comment will be visible after it has been approved.
'
);
}
?>
<
<?php
echo
$
tag
;
?>
id="comment-
<?php
comment_ID
();
?>
"
<?php
comment_class
(
$
this
->
has_children
?
'
parent
'
:
''
,
$
comment
);
?>
>
<article id="div-comment-
<?php
comment_ID
();
?>
" class="comment-body">
<footer class="comment-meta">
<div class="comment-author vcard">
<?php
if
(
0
!=
$
args
[
'
avatar_size
'
] ) {
echo
get_avatar
(
$
comment
,
$
args
[
'
avatar_size
'
] );}
?>
<?php
/* translators: %s: comment author link */
printf
(
__
(
'
%s <span class="says">says:</span>
'
),
sprintf
(
'
<b class="fn">%s</b>
'
,
get_comment_author_link
(
$
comment
) )
);
?>
</div><!-- .comment-author -->
<div class="comment-metadata">
<a href="
<?php
echo
esc_url
(
get_comment_link
(
$
comment
,
$
args
) );
?>
">
<time datetime="
<?php
comment_time
(
'
c
'
);
?>
">
<?php
/* translators: 1: comment date, 2: comment time */
printf
(
__
(
'
%1$s at %2$s
'
),
get_comment_date
(
''
,
$
comment
),
get_comment_time
() );
?>
</time>
</a>
<?php
edit_comment_link
(
__
(
'
Edit
'
),
'
<span class="edit-link">
'
,
'
</span>
'
);
?>
</div><!-- .comment-metadata -->
<?php
if
(
'
0
'
==
$
comment
->
comment_approved
) :
?>
<em class="comment-awaiting-moderation">
<?php
echo
$
moderation_note
;
?>
</em>
<?php
endif
;
?>
</footer><!-- .comment-meta -->
<div class="comment-content">
<?php
comment_text
();
?>
</div><!-- .comment-content -->
<?php
comment_reply_link
(
array_merge
(
$
args
,
array
(
'
add_below
'
=>
'
div-comment
'
,
'
depth
'
=>
$
depth
,
'
max_depth
'
=>
$
args
[
'
max_depth
'
],
'
before
'
=>
'
<div class="reply">
'
,
'
after
'
=>
'
</div>
'
,
)
)
);
?>
</article><!-- .comment-body -->
<?php
}
}
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