/**
* Run the push.
*
* This is where all options for SitePushCore are set, and the relevant pushes are run.
*
* @param SitePushCore $my_push
* @param array $push_options options for this push from $_REQUEST
* @return bool TRUE if push completed without errors, FALSE otherwise
*/
public function do_the_push($my_push, $push_options)
{
//if we are going to do a push, check that we were referred from options page as expected
check_admin_referer('sitepush-dopush', 'sitepush-nonce');
//final check everything is OK
$this->final_check($my_push);
if (SitePushErrors::count_errors('all-errors')) {
return FALSE;
}
$start_micro_time = function_exists('microtime') ? microtime(TRUE) : 0;
$start_time = time();
$my_push->add_result("Push started at " . date('r'), 1);
//track if we have actually tried to push anything
$done_push = FALSE;
$my_push->sites_conf_path = $this->options->sites_conf;
$my_push->dbs_conf_path = $this->options->dbs_conf;
$my_push->source = $push_options['source'];
$my_push->dest = $push_options['dest'];
$my_push->dry_run = $push_options['dry_run'] ? TRUE : FALSE;
$my_push->do_backup = $push_options['do_backup'] ? TRUE : FALSE;
$my_push->source_backup_path = $this->options->backup_path;
$my_push->dest_backup_path = $this->options->backup_path;
$my_push->echo_output = TRUE;
//initialise some parameters
$push_files = FALSE;
$results = array();
//should be empty at end if everything worked as expected
$db_types = array();
$this->do_action('push_begin', $my_push, $push_options);
/* -------------------------------------------------------------- */
/* !Push WordPress Files */
/* -------------------------------------------------------------- */
if ($push_options['push_uploads']) {
$push_files = TRUE;
$my_push->push_uploads = TRUE;
}
if ($push_options['push_themes']) {
$push_files = TRUE;
$my_push->push_themes = TRUE;
}
if ($push_options['push_theme'] && !$push_options['push_themes']) {
//pushes current (child) theme
$push_files = TRUE;
$my_push->theme = _deprecated_get_theme_stylesheet();
}
if ($push_options['push_plugins']) {
$push_files = TRUE;
$my_push->push_plugins = TRUE;
}
if ($push_options['push_mu_plugins']) {
$push_files = TRUE;
$my_push->push_mu_plugins = TRUE;
}
if ($push_options['push_wp_core']) {
$push_files = TRUE;
$my_push->push_wp_files = TRUE;
}
//do the push
if ($push_files) {
$this->do_action('pre_push_files', $my_push, $push_options);
$results[] = $my_push->push_files();
$this->do_action('post_push_files', $my_push, $push_options);
$done_push = TRUE;
}
/* -------------------------------------------------------------- */
/* !Push WordPress Database */
/* -------------------------------------------------------------- */
$db_push = FALSE;
if ($push_options['db_all_tables']) {
$db_types[] = 'all_tables';
$db_push = TRUE;
} else {
//we only check other options if we're not pushing whole DB
if ($push_options['db_post_content']) {
$db_types[] = 'content';
}
if ($push_options['db_comments']) {
$db_types[] = 'comments';
}
if ($push_options['db_users']) {
$db_types[] = 'users';
}
if ($push_options['db_options']) {
$db_types[] = 'options';
}
if ($push_options['db_multisite_tables']) {
$db_types[] = 'multisite';
}
if ($push_options['db_custom_table_groups']) {
$db_types[] = $push_options['db_custom_table_groups'];
}
if ($db_types) {
$db_push = TRUE;
}
}
$restore_options = FALSE;
if ($db_push) {
//save various options which we don't want overwritten if we are doing a pull
$restore_options = $this->options->get_current_site() == $push_options['dest'];
if ($restore_options) {
$current_options = get_option('sitepush_options');
$current_user_options = $this->get_all_user_options();
$current_active_plugins = get_option('active_plugins');
//if we don't delete the options before DB push then WP won't restore options properly if
//option wasn't present in DB we are pulling from
delete_option('sitepush_options');
$this->delete_all_user_options();
}
//push DB
$this->do_action('pre_push_db', $my_push, $push_options);
$results[] = $my_push->push_db($db_types);
$this->do_action('post_push_db', $my_push, $push_options);
$done_push = TRUE;
}
/* -------------------------------------------------------------- */
/* !Clear Cache */
/* -------------------------------------------------------------- */
if ($push_options['clear_cache'] && $this->options->cache_key) {
$this->do_action('pre_clear_cache', $my_push, $push_options);
$my_push->clear_cache();
$this->do_action('post_clear_cache', $my_push, $push_options);
} elseif ($push_options['clear_cache'] && !$this->options->cache_key) {
SitePushErrors::add_error("Could not clear the destination cache because the cache secret key is not set.", 'warning');
}
/* -------------------------------------------------------------- */
/* !Other things to do */
/* -------------------------------------------------------------- */
//normally result should be empty - results to display are captured in class and output separately
//if anything is output here it probably means something went wrong
//clean the array of empty elements
$cleaned_results = array();
foreach ($results as $result) {
if (trim($result)) {
$cleaned_results[] = $result;
}
}
//save current site & user options back to DB so options on site we are pulling from won't overwrite
if ($restore_options) {
$this->options->update($current_options);
$this->save_all_user_options($current_user_options);
//deactivating sitepush ensures that when we update option cached value isn't used
//we reactivate again after this if clause just to make sure it's active
deactivate_plugins(SITEPUSH_BASENAME);
update_option('active_plugins', $current_active_plugins);
}
//make sure sitepush is still activated and save our options to DB so if we have pulled DB from elsewhere we don't overwrite sitepush options
activate_plugin(SITEPUSH_BASENAME);
$my_push->add_result("Push completed at " . date('r'), 1);
$duration = time() - $start_time;
if ($duration >= 3600) {
$time_took = gmdate('H:i:s', $duration);
} elseif ($duration >= 60) {
$time_took = gmdate('i:s', $duration);
} elseif ($duration < 10 && $start_micro_time) {
$time_took = microtime(TRUE) - $start_micro_time . " seconds";
} else {
$time_took = "{$duration} seconds";
}
$my_push->add_result("Push took {$time_took}", 1);
$this->do_action('push_complete', $my_push, $push_options);
return SitePushErrors::is_error() ? FALSE : $done_push;
}
public function display_screen()
{
//check that the user has the required capability
if (!$this->plugin->can_use()) {
wp_die(__('You do not have sufficient permissions to access this page.'));
}
?>
<div class="wrap">
<h2>SitePush</h2>
<?php
//initialise options from form data
$push_options['db_all_tables'] = SitePushPlugin::get_query_var('sitepush_push_db_all_tables') ? TRUE : FALSE;
$push_options['db_post_content'] = SitePushPlugin::get_query_var('sitepush_push_db_post_content') ? TRUE : FALSE;
$push_options['db_comments'] = SitePushPlugin::get_query_var('sitepush_push_db_comments') ? TRUE : FALSE;
$push_options['db_users'] = SitePushPlugin::get_query_var('sitepush_push_db_users') ? TRUE : FALSE;
$push_options['db_options'] = SitePushPlugin::get_query_var('sitepush_push_db_options') ? TRUE : FALSE;
$push_options['push_uploads'] = SitePushPlugin::get_query_var('sitepush_push_uploads') ? TRUE : FALSE;
$push_options['push_theme'] = SitePushPlugin::get_query_var('sitepush_push_theme') ? TRUE : FALSE;
$push_options['push_themes'] = SitePushPlugin::get_query_var('sitepush_push_themes') ? TRUE : FALSE;
$push_options['push_plugins'] = SitePushPlugin::get_query_var('sitepush_push_plugins') ? TRUE : FALSE;
$push_options['push_mu_plugins'] = SitePushPlugin::get_query_var('sitepush_push_mu_plugins') ? TRUE : FALSE;
$push_options['push_wp_core'] = SitePushPlugin::get_query_var('sitepush_push_wp_core') ? TRUE : FALSE;
$push_options['clear_cache'] = SitePushPlugin::get_query_var('clear_cache') ? TRUE : FALSE;
$push_options['dry_run'] = SitePushPlugin::get_query_var('sitepush_dry_run') ? TRUE : FALSE;
$push_options['do_backup'] = SitePushPlugin::get_query_var('sitepush_push_backup') ? TRUE : FALSE;
$db_custom_table_groups = SitePushPlugin::get_query_var('sitepush_db_custom_table_groups');
if ($db_custom_table_groups) {
foreach ($db_custom_table_groups as $key => $group) {
$push_options['db_custom_table_groups'][] = $key;
}
} else {
$push_options['db_custom_table_groups'] = array();
}
$push_options['source'] = SitePushPlugin::get_query_var('sitepush_source') ? SitePushPlugin::get_query_var('sitepush_source') : '';
$push_options['dest'] = SitePushPlugin::get_query_var('sitepush_dest') ? SitePushPlugin::get_query_var('sitepush_dest') : '';
//multisite specific options
$push_options['db_multisite_tables'] = SitePushPlugin::get_query_var('sitepush_push_db_multisite_tables') ? TRUE : FALSE;
$user_options = get_user_option('sitepush_options');
$this->user_last_source = empty($user_options['last_source']) ? '' : $user_options['last_source'];
$this->user_last_dest = empty($user_options['last_dest']) ? '' : $user_options['last_dest'];
SitePushErrors::errors('all', 'sitepush');
if ($push_options['dest']) {
//output directly to screen... doesn't work on all browsers.
ob_implicit_flush();
//save source/dest to user options
$user_options = get_user_option('sitepush_options');
$user_options['last_source'] = $push_options['source'];
$user_options['last_dest'] = $push_options['dest'];
update_user_option(get_current_user_id(), 'sitepush_options', $user_options);
// do the push!
if ($this->plugin->can_admin() && $this->options->debug_output_level) {
$hide_html = '';
} else {
$hide_html = ' style="display: none;"';
echo "<div id='running'></div>";
}
echo "<script>\n\t\t\t\tvar scrollIntervalID = window.setInterval(function(){\n\t\t\t\t\tjQuery('#sitepush-results').scrollTop( jQuery('#sitepush-results').prop('scrollHeight') );\n\t\t\t\t}, 100);\n\t\t\t</script>";
echo "<h3{$hide_html} class='sitepush-results'>Push results</h3>";
echo "<pre id='sitepush-results' class='sitepush-results' {$hide_html}>";
//Do the push!
$obj_sitepushcore = new SitePushCore($push_options['source'], $push_options['dest']);
if (!SitePushErrors::count_errors('all-errors')) {
$push_result = $this->plugin->do_the_push($obj_sitepushcore, $push_options);
} else {
$push_result = FALSE;
}
echo "</pre>";
echo "<script>\n\t\t\t\tjQuery('#running').hide();\n\t\t\t\tif( ! jQuery('#sitepush-results').text() ) jQuery('.sitepush-results').hide();\n\t\t\t\tclearInterval( scrollIntervalID );\n\t\t\t\tjQuery('#sitepush-results').scrollTop( jQuery('#sitepush-results').prop('scrollHeight') );\n\t\t\t</script>";
if ($push_result) {
if ($push_options['dry_run']) {
SitePushErrors::add_error("Dry run complete. Nothing was actually pushed, but you can see what would have been done from the output above.", 'notice');
} elseif (SitePushErrors::count_errors('warning')) {
SitePushErrors::add_error("Push complete (with warnings).", 'notice');
} else {
SitePushErrors::add_error("Push complete.", 'notice');
}
//bit of a hack... do one page load for destination site to make sure SitePush has activated plugins etc
//before any user accesses the site
wp_remote_get($obj_sitepushcore->dest_params['domain']);
} else {
if (!SitePushErrors::is_error()) {
SitePushErrors::add_error("Nothing selected to push");
}
}
SitePushErrors::errors();
}
//set up what menu options are selected by default
if (!empty($_REQUEST['sitepush-nonce'])) {
//already done a push, so redo what we had before
$default_source = empty($_REQUEST['sitepush_source']) ? '' : $_REQUEST['sitepush_source'];
$default_dest = empty($_REQUEST['sitepush_dest']) ? '' : $_REQUEST['sitepush_dest'];
}
if (empty($default_source)) {
$default_source = $this->user_last_source ? $this->user_last_source : $this->options->get_current_site();
}
if (empty($default_dest)) {
$default_dest = $this->user_last_dest ? $this->user_last_dest : '';
}
?>
<form method="post" action="">
<?php
wp_nonce_field('sitepush-dopush', 'sitepush-nonce');
?>
<table class="form-table">
<?php
if (SITEPUSH_SHOW_MULTISITE) {
?>
<tr>
<th scope="row"><label for="sitepush_source">Site</label></th>
<td>
<?php
bloginfo('name');
?>
</td>
</tr>
<?php
}
?>
<tr>
<th scope="row"><label for="sitepush_source">Source</label></th>
<td>
<select name="sitepush_source" id="sitepush_source" class="site-selector">
<?php
foreach ($this->plugin->get_sites('source') as $site) {
echo "<option value='{$site}'";
if ($default_source == $site) {
echo " selected='selected'";
}
echo ">{$this->options->sites[$site]['label']}</option>";
}
?>
</select>
</td>
</tr>
<tr>
<th scope="row"><label for="sitepush_dest">Destination</label></th>
<td>
<select name="sitepush_dest" id="sitepush_dest" class="site-selector">
<?php
foreach ($this->plugin->get_sites('destination') as $site) {
$use_cache = $this->options->sites[$site]['use_cache'] ? 'yes' : 'no';
echo "<option value='{$site}' data-cache='{$use_cache}'";
if ($default_dest == $site) {
echo " selected='selected'";
}
echo ">{$this->options->sites[$site]['label']}</option>";
}
?>
</select>
<span id='sitepush_dest-warning'><span>
</td>
</tr>
<?php
$ms_message = SITEPUSH_SHOW_MULTISITE ? "<br /><i>current site only</i>" : '';
?>
<tr>
<th scope="row">Database content<?php
echo $ms_message;
?>
</th>
<td>
<?php
if (!SITEPUSH_SHOW_MULTISITE) {
echo $this->option_html('sitepush_push_db_all_tables', 'Entire database <i>(this will overwrite all content and settings)</i>', 'admin_only');
}
?>
<?php
echo $this->option_html('sitepush_push_db_post_content', 'All post content <i>(pages, posts, media, links, custom post types, post meta, categories, tags & custom taxonomies)</i>', 'user');
?>
<?php
if ($this->plugin->can_admin() || !$this->options->non_admin_exclude_comments) {
echo $this->option_html('sitepush_push_db_comments', 'Comments', 'user');
}
?>
<?php
if (!SITEPUSH_SHOW_MULTISITE) {
echo $this->option_html('sitepush_push_db_users', 'Users & user meta', 'admin_only');
}
?>
<?php
if ($this->plugin->can_admin() || !$this->options->non_admin_exclude_options) {
echo $this->option_html('sitepush_push_db_options', 'WordPress options', 'user');
}
?>
<?php
foreach ($this->options->db_custom_table_groups_array as $key => $table_group) {
//if label is preceded by $$$ then field only shows to admins
if (strpos($table_group['label'], '$$$') === 0) {
$admin_only = TRUE;
$table_group['label'] = substr($table_group['label'], 3);
} else {
$admin_only = FALSE;
}
echo $this->option_html(array('sitepush_db_custom_table_groups', $key), $table_group['label'], $admin_only);
}
?>
</td>
</tr>
<?php
$files_output = '';
if (!SITEPUSH_SHOW_MULTISITE) {
$files_output .= $this->option_html('sitepush_push_theme', 'Current theme <i>(' . _deprecated_get_current_theme() . ')</i>', 'admin_only');
}
if (!SITEPUSH_SHOW_MULTISITE) {
$files_output .= $this->option_html('sitepush_push_themes', 'All themes', 'admin_only');
}
if (!SITEPUSH_SHOW_MULTISITE) {
$files_output .= $this->option_html('sitepush_push_plugins', 'WordPress plugins', 'admin_only');
}
if (!SITEPUSH_SHOW_MULTISITE && file_exists($this->options->current_site_conf['web_path'] . $this->options->current_site_conf['wpmu_plugin_dir'])) {
$files_output .= $this->option_html('sitepush_push_mu_plugins', 'WordPress must-use plugins', 'admin_only');
}
if ('ERROR' != $this->options->current_site_conf['wp_uploads_dir']) {
$files_output .= $this->option_html('sitepush_push_uploads', 'WordPress media uploads', 'user');
} elseif ($this->plugin->can_admin()) {
$files_output .= "Uploads directory could not be determined, so uploaded media files cannot be pushed.<br />";
}
if ($files_output) {
echo "<tr><th scope='row'>Files{$ms_message}</th><td>{$files_output}</td></tr>";
}
?>
<?php
if (SITEPUSH_SHOW_MULTISITE && $this->plugin->can_admin()) {
?>
<tr>
<th scope="row">Multisite database content<br /><i>affects all sites</i></th>
<td>
<?php
echo $this->option_html('sitepush_push_db_users', 'Users & user meta', 'admin_only');
?>
<?php
echo $this->option_html('sitepush_push_db_multisite_tables', 'Multisite tables <i>(blogs, blog_versions, registration_log, signups, site, sitemeta, sitecategories)</i>', 'admin_only');
?>
<?php
echo $this->option_html('sitepush_push_db_all_tables', 'Entire database for all sites <i>(Caution! This will overwrite all content and settings for all sites in this network installation)</i>', 'admin_only');
?>
</td>
</tr>
<tr>
<th scope="row">Multisite files<br /><i>affects all sites</i></th>
<td>
<?php
echo $this->option_html('sitepush_push_theme', 'Current theme <i>(' . _deprecated_get_current_theme() . ')</i>', 'admin_only');
?>
<?php
echo $this->option_html('sitepush_push_themes', 'All themes', 'admin_only');
?>
<?php
echo $this->option_html('sitepush_push_plugins', 'WordPress plugins', 'admin_only');
?>
<?php
if (file_exists($this->options->current_site_conf['web_path'] . $this->options->current_site_conf['wpmu_plugin_dir'])) {
echo $this->option_html('sitepush_push_mu_plugins', 'WordPress must-use plugins', 'admin_only');
}
?>
</td>
</tr>
<?php
}
?>
<?php
$output = '';
if (!empty($this->options->cache_key) && $this->options->use_cache) {
$output .= $this->option_html('clear_cache', 'Clear cache on destination', 'user', 'checked');
}
if ($this->options->backup_path) {
$output .= $this->option_html('sitepush_push_backup', 'Backup push <i>(note - restoring from a backup is currently a manual process and ideally requires command line access)</i>', 'user', 'checked');
}
if ($this->options->debug_output_level >= 3) {
$output .= $this->option_html('sitepush_dry_run', 'Dry run <i>(show what actions would be performed by push, but don\'t actually do anything)</i>', 'admin_only');
}
/* No undo till we get it working properly!
<br /><label title="undo"><input type="radio" name="push_type" value="undo"<?php echo $push_type=='undo'?' checked="checked"':'';?> /> Undo the last push (<?php echo date( "D j F, Y \a\t H:i:s e O T",$obj_sitepushcore->get_last_undo_time() );?>)</label>
*/
if ($output) {
echo "<tr valign='top'><th scope='row'>Push options</th><td>{$output}</td></tr>";
}
?>
<?php
if (!$this->plugin->can_admin()) {
?>
<tr>
<th scope="row"> </th>
<td>
<br /><span class="description">To push plugins, themes or settings, please ask an administrator.</span>
</td>
</tr>
<?php
}
?>
</table>
<p class="submit">
<input type="submit" class="button-primary" value="Push Content" id="push-button" />
</p>
</form>
</div>
<?php
}