#Install & configure wordpress:
cd /i-data/md0/www/pages
rm -r wordpress
wget https://wordpress.org/latest.zip
unzip latest.zip && rm -r latest.zip
chown -R nobody:nobody /i-data/md0/www/pages/wordpress/

mysql -p
CREATE DATABASE wordpress CHARACTER SET utf8;
GRANT ALL ON wordpress.* TO 'wordpress'@'%' IDENTIFIED BY 'wordpress' WITH GRANT OPTION;
FLUSH PRIVILEGES;
exit;

# SQL optimizations:
#
# SELECT option_name, option_value FROM wp_options WHERE autoload = 'yes'
ADD INDEX `autoload` (`autoload`);
#
# SELECT SQL_CALC_FOUND_ROWS  wp_posts.ID FROM wp_posts  
# WHERE 1=1  AND wp_posts.post_type = 'post' 
# AND (wp_posts.post_status = 'publish')  
# ORDER BY wp_posts.post_date DESC LIMIT 10, 10;
ADD INDEX `type_status_date` (`post_type` ASC, `post_status` ASC, `post_date` ASC);
#
# SELECT ID, post_name, post_parent, post_type FROM wp_posts 
# WHERE post_name IN ('pyload-setup') AND post_type IN ('page','attachment');
ALTER TABLE `wordpress`.`wp_posts` 
DROP INDEX `post_name` ,
ADD INDEX `post name type` (`post_name`(191) ASC, `post_type` ASC);
#
# SELECT wp_posts.* FROM wp_posts WHERE 1=1  AND wp_posts.post_parent = 19  
# AND wp_posts.post_type = 'revision' AND ((wp_posts.post_status = 'inherit'))  
# ORDER BY wp_posts.post_date DESC, wp_posts.ID DESC;
ALTER TABLE `wordpress`.`wp_posts` 
DROP INDEX `post_parent` ,
ADD INDEX `post_parent_type_status` (`post_parent` ASC, `post_type` ASC, `post_status` ASC);

#Use https://adrhc.go.ro/wordpress/wp-admin/theme-editor.php to edit.
#Comment in /i-data/md0/www/pages/wordpress/wp-content/themes/twentyfourteen/style.css any:
    max-width: 1260px;
    max-width: 474px;
#Modify /i-data/md0/www/pages/wordpress/wp-content/themes/twentyfourteen/style.css to this:
    .page-content {
        background-color: #fff;
        /*padding: 12px 10px 0;*/
    }
    .site-content .entry-header {
        background-color: #fff;
        /*padding: 0 10px 12px;*/
    }
    .content-area {
        /*padding-top: 48px;*/
    }
    @media screen and (min-width: 846px) {
        .content-area,
        .content-sidebar {
            /*padding-top: 72px;*/
            padding-top: 5px;
        }
    /*p {
        margin-bottom: 24px;
    }*/
    pre {
        border: 1px solid rgba(0, 0, 0, 0.1);
        -webkit-box-sizing: border-box;
        -moz-box-sizing:    border-box;
        box-sizing:         border-box;
        /*margin-bottom: 24px;*/
        max-width: 100%;
        overflow: auto;
        padding: 12px;
        white-space: pre;
        white-space: pre-wrap;
        word-wrap: break-word;
    }
    .site-content footer.entry-meta {
        /*margin: 24px auto 0;*/
        margin: 0 auto 10px;
        padding: 0 10px;
    }
    .hentry {
        /*margin: 0 auto 48px;*/
        max-width: 672px;
    }
    .list-view .site-content .hentry {
        border-top: 1px solid rgba(0, 0, 0, 0.1);
        /*padding-top: 48px;*/
        padding-top: 10px;
    }

#Use notepadd++ for these below to edit.
#Modify /i-data/md0/www/pages/wordpress/wp-content/themes/twentyfourteen/css/editor-style.css to this:
    html .mceContentBody {
        font-size: 100%;
        /*max-width: 474px;*/
    }
#Modify /i-data/60cb70cf/www/pages/wordpress/wp-includes/css/editor.min.css to this:
    .wp-editor-container{clear:both;width:100%!important}

#Use https://adrhc.go.ro/wordpress/wp-admin/theme-editor.php to edit.
#Modify /i-data/60cb70cf/www/pages/wordpress/wp-content/themes/twentyfourteen/header.php and add:

cp -v /i-data/60cb70cf/www/pages/resources/wordpress_favicon.ico /i-data/60cb70cf/www/pages/wordpress
#Add following in your theme’s functions.php file, or into a custom plugin:
#/i-data/60cb70cf/www/pages/wordpress/wp-content/themes/twentyfourteen/functions.php:
function show_favicon() {
    echo '';
}
add_action('admin_head', 'show_favicon');

#syntaxhighlighter text wrap (but lines number won't show ok)
grep -A 3 -B 3 -r "syntaxhighlighter table td.code .line" /i-data/md0/www/pages/wordpress/wp-content/plugins/syntax-highlighter-mt/styles/*.css
find /i-data/md0/www/pages/wordpress/wp-content/plugins/syntax-highlighter-mt/styles -name "*.css" -exec sed -i s/"syntaxhighlighter table td\.code \.line [\{]"/"syntaxhighlighter table td.code .line {white-space: pre-wrap \!important;word-wrap: break-word \!important;"/ {} \;

#Modify wordpress/wp-config.php:
define( 'DISALLOW_FILE_EDIT', true ); -> disables the Plugin and Theme editor 
// define( 'DISALLOW_FILE_MODS', true ); -> disables the Plugin and Theme Update and Installation
define('DB_NAME', 'wordpress'); -> The name of the database for WordPress

#Disable redirect for index.php to / by modifying
#/i-data/60cb70cf/www/pages/wordpress/wp-includes/canonical.php:
// add_action('template_redirect', 'redirect_canonical');
...
// add_action( 'template_redirect', 'wp_redirect_admin_locations', 1000 );

#Plugins to install:
#Akismet
#OPcache Dashboard
#WP Content Filter
#WP-ServerInfo
#Syntax Highlighter MT

#APCu Object Cache Backend -> plugin as drop-in (don't install; it logging you off continuously)
mv -v /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/apcu/object-cache.php /i-data/60cb70cf/www/pages/wordpress/wp-content

#Advanced Caching -> plugin as drop-in (don't install it, it's obsolete, 7 years old)
mv -v /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/advanced-caching/advanced-caching.php /i-data/60cb70cf/www/pages/wordpress/wp-content

#Plugin WP APC Panel (dupa patch-urile de jos il copii in /public/wp-apc-panel-apc.php)
cp -v /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php /i-data/60cb70cf/www/pages/public/wp-apc-panel-apc.php
#ERROR1:
    PHP Notice:  Undefined index: page in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/wp_apc_panel.php on line 30
#SOLUTION1:
    /*
        echo '
';
        echo 'is_user_logged_in = ' . is_user_logged_in() . '
';
        echo 'in_array = ' . in_array( 'administrator', $user->roles ) . '
';
        var_dump($_GET);
        echo '
';
        echo 'array_key_exists = ' . array_key_exists('page', $_GET) . '
';
        echo 'page = ' . isset( $_GET['page'] );
        echo '
';
    */
    if( is_user_logged_in() &&              -> existing line
        in_array( 'administrator', $user->roles ) &&    -> existing line
        isset( $_GET['page'] ) &&
        $_GET['page'] == 'wp-apc-panel-page' &&     -> existing line
#ERROR2:
    Notice: Undefined index: expunges in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 832
    Notice: Undefined index: expunges in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 853
    Notice: Undefined index: expunges in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 866
#SOLUTION2 (modify /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php):
    Notice: Undefined index: expunges in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 832
        $locking_type = isset($cache['locking_type']) ? $cache['locking_type'] : 'no';
        echo <<Shared Memory{$mem['num_seg']} Segment(s) with $seg_size 
        
 ({$cache['memory_type']} memory, $locking_type locking)
    Notice: Undefined index: expunges in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 853,
    Notice: Undefined index: expunges in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 866
        $cache_expunges = isset($cache['expunges']) ? $cache['expunges'] : '0';
        $cache_user_expunges = isset($cache_user['expunges']) ? $cache_user['expunges'] : '0';
        echo <<
File Cache Information
            ...
            Cache full count$cache_expunges
            ...
            Cache full count$cache_user_expunges
#ERROR3:
    Notice: Undefined index: filename in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 1131
#SOLUTION3:
    } else {
        $entry_fieldname = isset($entry[$fieldname]) ? $entry[$fieldname] : 'no ' . $fieldname;
        $list[$k.$entry_fieldname]=$entry;
        // $list[$k.$entry[$fieldname]]=$entry;
    }
#ERROR4:
    Notice: Undefined index: filename in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 1150
#SOLUTION4:
    $entry_fieldname = isset($entry[$fieldname]) ? $entry[$fieldname] : 'no ' . $fieldname;
    if(!$MYREQUEST['SEARCH'] || preg_match($MYREQUEST['SEARCH'], $entry_fieldname) != 0) {  
            $field_value = htmlentities(strip_tags($entry_fieldname,''), ENT_QUOTES, 'UTF-8');
#ERROR5:
    Notice: Undefined index: mtime in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 1158
#SOLUTION5:
    $entry_mtime = isset($entry['mtime']) ? date(DATE_FORMAT,$entry['mtime']) : '-';
    ...
      '',date(DATE_FORMAT,$entry['access_time']),'',
      '',$entry_mtime,'',
#ERROR6:
    Notice: Undefined index: filename in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 1264
#SOLUTION6:
    foreach($cache[$scope_list[$MYREQUEST['SCOPE']]] as $entry) {       -> existing line
        $n = isset($entry['filename']) ? dirname($entry['filename']) : '-';
        if ($MYREQUEST['AGGR'] > 0) {                                   -> existing line
#ERROR7:
    Undefined index: filename in /i-data/60cb70cf/www/pages/wordpress/wp-content/plugins/wp-apc-panel/include/apc.php on line 1154
#SOLUTION7:
    $entry_fieldkey = isset($entry[$fieldkey]) ? md5($entry[$fieldkey]) : '';
    echo                                                                -> existing line
      '',                                      -> existing line
      "",$field_value,'',