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WP Plugins
Redis Page Cache
Commits
054c48f6
Commit
054c48f6
authored
Jan 06, 2014
by
Hendrik Klemp
Browse files
Add Clear cache Button to Options Page
parent
0bc66a24
Changes
3
Hide whitespace changes
Inline
Side-by-side
index-wp-redis.php
View file @
054c48f6
...
...
@@ -55,7 +55,7 @@ try {
}
else
if
(
$redis
->
exists
(
$redis_key
))
{
$cache
=
true
;
$html_of_page
=
$redis
->
get
(
$redis_key
);
echo
$html_of_page
;
echo
$html_of_page
;
// If the cache does not exist lets display the user the normal page without cache, and then fetch a new cache page
}
else
if
(
$_SERVER
[
'REMOTE_ADDR'
]
!=
$ip_of_your_website
&&
strstr
(
$current_url
,
'preview=true'
)
==
false
)
{
...
...
@@ -68,7 +68,7 @@ try {
require
(
'./wp-blog-header.php'
);
$html_of_page
=
ob_get_contents
();
ob_end_clean
();
echo
$html_of_page
;
echo
$html_of_page
;
$unlimited
=
get_option
(
'wp-redis-cache-debug'
,
false
);
$seconds_cache_redis
=
get_option
(
'wp-redis-cache-seconds'
,
43200
);
...
...
wp-redis-cache/cache.php
View file @
054c48f6
<?php
add_action
(
'transition_post_status'
,
'refresh_wp_redis_cache'
,
10
,
3
);
add_action
(
'wp_ajax_clear_wp_redis_cache'
,
'clear_wp_redis_cache'
);
add_action
(
'admin_footer'
,
'clear_wp_redis_cache_javascript'
);
//clears the cache after you update a post
function
refresh_wp_redis_cache
(
$new
,
$old
,
$post
)
{
if
(
$new
==
"publish"
)
{
$permalink
=
get_permalink
(
$post
->
ID
);
if
(
$new
==
"publish"
)
{
$permalink
=
get_permalink
(
$post
->
ID
);
// aaronstpierre: this needs to be include_once so as not to cauase a redeclaration error
include_once
(
"predis5.2.php"
);
//we need this to use Redis inside of PHP
$redis
=
new
Predis_Client
();
// aaronstpierre: this needs to be include_once so as not to cauase a redeclaration error
include_once
(
"predis5.2.php"
);
//we need this to use Redis inside of PHP
$redis
=
new
Predis_Client
();
$redis_key
=
md5
(
$permalink
);
$redis
->
del
(
$redis_key
);
//refresh the front page
$frontPage
=
get_home_url
()
.
"/"
;
$redis_key
=
md5
(
$frontPage
);
$redis
->
del
(
$redis_key
);
}
}
$redis_key
=
md5
(
$permalink
);
$redis
->
del
(
$redis_key
);
// clears the whole cache
function
clear_wp_redis_cache
()
{
include_once
(
"predis5.2.php"
);
//we need this to use Redis inside of PHP
$args
=
array
(
'post_type'
=>
'any'
,
'posts_per_page'
=>
-
1
);
$wp_query
=
new
WP_Query
(
$args
);
// to get all Posts
$redis
=
new
Predis_Client
();
// Loop all posts and clear the cache
$i
=
0
;
while
(
$wp_query
->
have_posts
()
)
:
$wp_query
->
the_post
();
$permalink
=
get_permalink
();
//refresh the front page
$frontPage
=
get_home_url
()
.
"/"
;
$redis_key
=
md5
(
$frontPage
);
$redis
->
del
(
$redis_key
);
$redis_key
=
md5
(
$permalink
);
if
((
$redis
->
exists
(
$redis_key
))
==
true
)
{
$redis
->
del
(
$redis_key
);
$i
++
;
}
endwhile
;
echo
$i
++.
" of "
.
$wp_query
->
found_posts
.
" posts was cleared in cache"
;
die
();
}
function
clear_wp_redis_cache_javascript
()
{
?>
<script
type=
"text/javascript"
>
jQuery
(
document
).
ready
(
function
(
$
)
{
jQuery
(
'
#WPRedisClearCache
'
).
click
(
function
(){
var
data
=
{
action
:
'
clear_wp_redis_cache
'
,
};
// since 2.8 ajaxurl is always defined in the admin header and points to admin-ajax.php
$
.
post
(
ajaxurl
,
data
,
function
(
response
)
{
alert
(
response
);
});
});
});
</script>
<?php
}
?>
wp-redis-cache/options.php
View file @
054c48f6
...
...
@@ -143,7 +143,7 @@ function edit_redis_options() {
<input
type=
"checkbox"
name=
"wp-redis-cache-unlimited"
size=
"45"
value=
"true"
<?php
checked
(
'true'
,
get_option
(
'wp-redis-cache-unlimited'
));
?>
/></p>
<p><input
type=
"submit"
name=
"Submit"
value=
"Update Options"
/></p>
<p><input
type=
"button"
id=
"WPRedisClearCache"
name=
"WPRedisClearCache"
value=
"Clear Cache"
></p>
<input
type=
"hidden"
name=
"action"
value=
"update"
/>
<input
type=
"hidden"
name=
"page_options"
value=
"wp-redis-cache-seconds,wp-redis-cache-unlimited"
/>
...
...
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