JFIF $ d d 7 * Z qn )ZP 0 !1 A "#a$2Qr D8 a Ri [f \m I ykI w0 c u F c Rı?lO7 к _f˓ [C $殷WF< _W ԣ s Kc ëI zyQy /_LK ℂ ;C",p F A : /] =H ~ , l s / 9 ć: [=/#f ; ) x { ٛE Q )~ = 𘙲r*2~ a _V = ' ku m F D } KYYC )( { * g& f `툪 r y ` = ^ c J. I ]( * `wq 1dđ #̩ ͑ 0 ; H ] u 搂 @:~ ו K L N s h } O I R* 8 :2 ! lD JV o ( 3 = M ( z Ȱ+i *N A r6K n S l ) ! J J Ӂ* % ݉?|D } d5: eP0 R; {$X' x F @ .ÊB {,WJ uQ ɲRI ;9 Q E琯 6 2fT .DU J ;*c P A\IL Nj! J ۱+ O\ ͔ ] ޒ S J ȧ c%A N ol ՎprU L Zԛe r E2= X D Xg VQeӓ k y P7 U* o m Q I s ,K `) 6\G3t?pgjr m ۛجw luGt f h 9uyP 0D;Uڽ"OXl i f $ ) &|ML 0 Z rm1 [ H XP l P R0 'G=i 2N +0 e 2 ]] 9 VT P O 7 h(F * 癈 ' = Q VZD F,d ߬ ~ T X G[ `le 69C R(!S2! P < 0 x < !1AQ "Raq 02Br #S CTb ? Ζ "]mH5WR 7 k.ۛ ! } Q~ + yԏ z |@ T20 S~ K e k *zF f^2X *( @ 8 r ? C I uI|֓>^Ex LgNU Y+{.R Ѫ τV YT D I 6 2 '8Y2 7'\T P.6 d &˦ @V q i |8 -O Ε ] ʔ U= T L 8= ;6c | !qfF3 a ů& ~$ l} 'NW U s$U k^S V : U#6w + +s &r+n ڐ { @ 29gL u " T Ù M=6 (^ "7 r}=6Yݾ lC u hquymp Ǧ G jhs ǜNl ɻ} o 7 #S6 a w 4 ! OS r D 5 7 % | ?x> L | / nD 6?/8 w # [ ) L 7 +6〼T A T g ! %5 Mm Z /c -{1_Je "| ^$ 'O & ޱմ < H vNqϡQ$ < 6 &Nݛ ֨tǻN (9 n ru~'όN sMG& ,uH Kw *Ī 5@ u6 BԒ i YN * f 0 _ GhKW u lT <nj- 0{ M L~ | /a v\ E = ?1 \ɟuq Ђ Y O a K ޡP q $ H8o Q˼EV ~ k 0 h' L Pp M -M" m^ !6l nմ 쮝C U T . ! :vMǨb h ډ Vc r @~p # !1QAa q ? AL0L x LU 4 d ; x " 16ad0 7.\ߋ 0 = P l v/ " c A Ay A|2pO8"d MV #1] = \ " ˡ ] k v I9 d ۓ & q ) ǐq E ꞅ v "P )q X &Q З non]я u ג./ ; gZ$ M QР 2M ]h ni 0 P $ێ 3CɏGjώy : m c # S_ l@ '_ \m|C 2`K _ 1 cIvGc $? PCQ S+D ? K aײ k Fr b 8 ύ NEدg ĝ U 3 6 #Ik+ v { v i ( ވ ? a e) X xy/*@Q Ǽ Ծ ) $ IWO l c G; !i k{ gOŀ L ('x T rb $ w) R $ & N1E td U3Uȉ1p M"N* (DNy d96.(jQ) X 5 c QɎMy W ? Q *!R > 6=7)Xj 5`J ] e 8%t ! + ' ! 1Q 5 !1 AQaq ё #2 "0BRb ? G t^ ## .l lQ T $ v , ,m 㵜5u bV =sY+ @d { N ! dn O < .- B; _w J t 6;Q Jd. Q c%p{ 1 ,sND dF H I0 Гo X ш e黅X ۢ F :)[ F G X ƹ / w _c MeD ,ʡc c . W D tA $ j@ : ) - #u c1< @ۗ9F ) KJ- hpP] _ x [ q B lb p ʖ w q " LFGd ƶ * s +ډ_Zc " ? % t[I P 6 J ]# =ɺ V v v CGs Gh1 > )6 |e y ? L ӣ m,4 G W Ui ` ] uJVo VDG< SB 6ϏQ @ TiU l y O U 0 kfV ~ ~}S Z @ *WU Ui ## ; s /[ = ! 7}" W N ] ' (L ! ~ y5 g9T̅J kbM' +s :S +B) v @ M j e C f j E 0 Y\Qn z G 1 д~ W o{T 9?` Rm yhsy3 !HAD ] m c1 ~ 2 L S u7x T ;j$ `} 4-> L# vzŏ I L S ֭ T { r jGK C ; b pU= - ` Bs K. S F w4 M q] Z dH S 0 ) tLg
<?php
add_action( 'wp_ajax_emr_plugin_install', 'emr_plugin_install' );
function emr_plugin_install() {
// Run a security check first.
check_admin_referer( 'emr-plugin-install', 'nonce' );
$plugin = isset($_POST['plugin']) ? sanitize_text_field($_POST['plugin']) : null;
if ( ! current_user_can('install_plugins'))
{
// Send back a response.
wp_send_json(array('result'=> false, 'message' => 'Install permission issue'));
die;
}
switch($plugin)
{
case "envira":
$download_url = 'https://downloads.wordpress.org/plugin/envira-gallery-lite.zip';
break;
case 'spio':
$download_url = 'https://downloads.wordpress.org/plugin/shortpixel-image-optimiser.zip';
break;
case 'spai':
$download_url = 'https://downloads.wordpress.org/plugin/shortpixel-adaptive-images.zip';
break;
case 'fp':
$download_url = 'https://downloads.wordpress.org/plugin/fastpixel-website-accelerator.zip';
break;
}
// Install the addon.
if ( ! is_null($download_url ) ) {
global $hook_suffix;
// Set the current screen to avoid undefined notices.
set_current_screen();
// Prepare variables.
$method = '';
$url = add_query_arg(
array(
),
admin_url( 'admin.php' )
);
$url = esc_url( $url );
// Start output bufferring to catch the filesystem form if credentials are needed.
ob_start();
$creds = request_filesystem_credentials( $url, $method, false, false, null );
if ( false === $creds ) {
$form = ob_get_clean();
echo wp_json_encode( array( 'form' => $form ) );
die;
}
// If we are not authenticated, make it happen now.
if ( ! WP_Filesystem( $creds ) ) {
ob_start();
request_filesystem_credentials( $url, $method, true, false, null );
$form = ob_get_clean();
echo wp_json_encode( array( 'form' => $form ) );
die;
}
// We do not need any extra credentials if we have gotten this far, so let's install the plugin.
require_once (ABSPATH . 'wp-admin/includes/class-wp-upgrader.php');
// Create the plugin upgrader with our custom skin.
$skin = new Automatic_Upgrader_Skin();
$installer = new Plugin_Upgrader( $skin );
$installer->install( $download_url );
// Flush the cache and return the newly installed plugin basename.
wp_cache_flush();
if ( $installer->plugin_info() ) {
$plugin_basename = $installer->plugin_info();
ob_end_clean();
wp_send_json_success( array( 'plugin' => $plugin_basename ) );
die();
}
}
// Send back a response.
wp_send_json(array('result'=> false, 'download url issue'));
die;
}
add_action( 'wp_ajax_emr_plugin_activate', 'emr_activate' );
/**
* Activates an Envira addon.
*
* @since 1.0.0
*/
function emr_activate() {
// Run a security check first.
check_admin_referer( 'emr-plugin-activate', 'nonce' );
$plugin = isset($_POST['plugin']) ? sanitize_text_field($_POST['plugin']) : null;
if ( ! current_user_can('activate_plugins'))
{
// Send back a response.
wp_send_json(array('result'=> false));
die;
}
switch($plugin)
{
case "envira":
$plugin = 'envira-gallery-lite/envira-gallery-lite.php';
break;
case 'spio':
$plugin = 'shortpixel-image-optimiser/wp-shortpixel.php';
break;
case 'spai':
$plugin = 'shortpixel-adaptive-images/short-pixel-ai.php';
break;
case 'fp':
$plugin = 'fastpixel-website-accelerator/fastpixel.php';
break;
}
// Activate the addon.
if ( ! is_null($plugin) ) {
$activate = activate_plugin( $plugin );
if ( is_wp_error( $activate ) ) {
echo json_encode( array( 'error' => $activate->get_error_message() ) );
die;
}
}
echo json_encode( true );
die;
}