<?php
/**
 * Admin framework functions
 * Loads for all forum admin pages.
 *
 * $LastChangedDate: 2018-11-13 22:52:58 -0600 (Tue, 13 Nov 2018) $
 * $Rev: 15821 $
 */
if ( ! defined( 'ABSPATH' ) ) {
    die('Access denied - you cannot directly call this file');
}


function spa_enqueue_datepicker(): void
{
	$spAdminUIStyleUrl = SPADMINCSS.'jquery-ui.css';
	wp_register_style('spAdminUIStyle', $spAdminUIStyleUrl, array(), SP_SCRIPTS_VERSION);
	wp_enqueue_style('spAdminUIStyle');
	
	wp_enqueue_script( 'jquery-ui-datepicker', false, array('jquery'), SP_SCRIPTS_VERSION, true);
}


function spa_enqueue_font_icon_picker(): void
{
	
	$script = SPAJSCRIPT.'jquery.fonticonpicker.js';
	
	
	wp_enqueue_script('sffonticonpicker', $script, array(
			'jquery',
			), SP_SCRIPTS_VERSION, false);
	
	
	$theme_css = SPADMINCSS . 'bootstrap-theme/jquery.fonticonpicker.bootstrap.css';
	
	wp_enqueue_style( 'jquery.fonticonpicker-css', SPADMINCSS . 'jquery.fonticonpicker.min.css', array(), SP_SCRIPTS_VERSION );
	wp_enqueue_style( 'jquery.fonticonpicker.bootstrap-css', $theme_css, array(), SP_SCRIPTS_VERSION );
	
}

/**
 * This function registers and enqueues the admin CSS style.
 *
 * @since 6.0
 *
 * @return void
 */
function spa_load_admin_css() {
	$spAdminStyleUrl = SPADMINCSS.'spa-admin.css';
	wp_register_style('spAdminStyle', $spAdminStyleUrl, array(), SP_SCRIPTS_VERSION);
	wp_enqueue_style('spAdminStyle');

    // RTL support
    if (is_rtl()){
        $spAdminStyleRtlUrl = SPADMINCSS.'spa-admin-rtl.css';
        wp_register_style('spAdminStyleRTL', $spAdminStyleRtlUrl, array(), SP_SCRIPTS_VERSION);
        wp_enqueue_style('spAdminStyleRTL');
    }

	wp_enqueue_style('farbtastic');
}

/**
 * This function registers and enqueues the admin javascript files.
 *
 * @since 6.0
 *
 * @return void
 */
function spa_load_admin_scripts() {
	global $activePanel;

	if (!SP()->isForumAdmin) return;

	SP()->admin->adminPage = spa_extract_admin_page();

	if (isset($_GET['panel'])) {
        $activePanel = urldecode(sanitize_text_field(wp_unslash($_GET['panel'])));
    }

	if (SP()->core->status == 'ok') {
		if (SP()->admin->adminPage != 'notice') {
			do_action('sph_scripts_admin_start');

			$script = SPAJSCRIPT.'ajaxupload/ajaxupload.js';
			wp_enqueue_script('sfajaxupload', $script, array(
				'jquery'), SP_SCRIPTS_VERSION, false);

			$script = SPAJSCRIPT.'nested-sortable/jquery.ui.nested.js';
			wp_enqueue_script('sfanestedsortable', $script, array(
				'jquery',
				'jquery-ui-core',
				'jquery-ui-widget',
				'jquery-ui-sortable'), SP_SCRIPTS_VERSION, false);
		}
		
		wp_enqueue_editor();
		
		spa_enqueue_datepicker();
		
		$script = SPAJSCRIPT.'spa-admin.js';
		wp_enqueue_script('sfadmin', $script, array(
			'jquery',
			'jquery-form',
			'jquery-ui-accordion',
			'jquery-ui-sortable',
			'jquery-ui-tooltip'), SP_SCRIPTS_VERSION, false);
                
		$platform = array(
			'focus'			 => 'admin',
			'mobile'		 => SP()->core->mobile,
			'device'		 => SP()->core->device,
			'tooltips'		 => '1',
			'mobiletheme'	 => '0',
			'pWait'			 => '<img src="'.SPCOMMONIMAGES.'working.gif" />'.SP()->primitives->admin_text('Please Wait...'),
			'dirName'		 => basename( dirname( dirname( dirname(__file__) ) )),
		);
		$platform = apply_filters('sph_platform_vars', $platform);
		wp_localize_script('sfadmin', 'sp_platform_vars', $platform);

		$script = SPCJSCRIPT.'sp-common.js';
		wp_enqueue_script('spcommon', $script, array(
			'jquery',
			'jquery-ui-core',
			'jquery-ui-widget',
			'jquery-ui-dialog',
			'jquery-ui-progressbar'), SP_SCRIPTS_VERSION, false);
		wp_enqueue_script('jquery-touch-punch', false, array(
			'jquery',
			'jquery-ui-core',
			'jquery-ui-widget',
			'jquery-ui-mouse'), SP_SCRIPTS_VERSION, false);

		# load up admin event handlers
		$script = SPAJSCRIPT.'spa-admin-events.js';
		wp_enqueue_script('spadminevents', $script, array(
			'jquery',
			'sfadmin',
			'spcommon'), SP_SCRIPTS_VERSION, false);
			
		wp_enqueue_script('farbtastic');

		do_action('sph_scripts_admin_end');

		# Add help text to WP admin bar help 'slider'
		get_current_screen()->add_help_tab(array(
			'id'		 => 'overview',
			'title'		 => 'overview',
			'callback'	 => 'spa_add_slider_help'));
	} else {
		# Install and Upgrade
		$script = SP_PLUGIN_URL.'/sp-startup/install/resources/jscript/sp-install.js';
		wp_enqueue_script('sfjs', $script, array(
			'jquery',
			'jquery-ui-core',
			'jquery-ui-widget',
			'jquery-ui-progressbar'), SP_SCRIPTS_VERSION, false);
	}
	
	spa_enqueue_font_icon_picker();
}

/**
 * This function adds elements to the admin page head tags.
 *
 * @since 6.0
 *
 * @return void
 */
function spa_admin_header() {
	if (!SP()->isForumAdmin) return;

	if (SP()->core->status == 'ok') {
		do_action('sph_admin_head_start');

?>
		<style>
		<?php
		do_action('sph_add_style');
		?>
		</style>
		<?php
		do_action('sph_admin_head_end');
	}
}

/**
 * This function displays the panel header at the top of all forum admin pages.
 *
 * @since 6.0
 *
 * @return void
 */
function spa_panel_header() {
	global $spNews;

	echo '<!-- Common wrapper and header -->';
	echo '<div class="spAdminHeader">';
        if (!spa_saas_check() && !spa_white_label_check()) {
            echo '<img src="' . esc_attr(SPADMINIMAGES . "sp-logo-horizontal.svg") . '" height="30">';
        } else {
            echo '<h1>'.esc_html(SP()->primitives->admin_text('Forum Administration')).'</h1>';
        }

        echo "<div class='spAdminHeaderLinks' style='float: right;'>";

            echo '<a class="sf-button-secondary" href="'.esc_attr(SP()->spPermalinks->get_url()).'">'.esc_html(SP()->primitives->admin_text('Go To Forum')).'</a>';

            if (!spa_saas_check() && !spa_white_label_check()) {
                echo '<a class="sf-button-secondary" target="_blank" href="https://simple-press.com/documentation/installation/">'.esc_html(SP()->primitives->admin_text('Documentation')).'</a>';
            }

        echo "</div>";
    echo '</div>';

	# define container for the dialog box popup
	echo '<div id="dialogcontainer" style="display:none;"></div>';

	# display any warning messages and global 'cleanups'
    # Todo: How can we rewrite this to keep output sanitized
    echo wp_kses(
        spa_check_warnings(),
        array(
            'a' => array(
                'href' => true,
                'class' => true,
                'id' => true,
            ),
            'p' => array(),
            'em' => array(),
        )
    );


	# News update widget
	$spNews = spa_check_for_news();
	if (!empty($spNews)) {
		add_action('in_admin_footer', 'spa_remove_news');
		spa_dashboard_news();
	}

	do_action('sph_admin_panel_header');
}

/**
 * This function outputs display code in the admin footer displayed at bottom of forum admin pages.
 *
 * @since 6.0
 *
 * @return void
 */
function spa_admin_footer() {

	if (!spa_white_label_check()) {
		if (SP()->isForumAdmin) {
            echo wp_kses(
                SPPLUGHOME,
                ['a' => ['class','href', 'target']]
            ) .' | '.esc_html(SP()->primitives->admin_text('Version')).' '.esc_html(SPVERSION).'<br />';
        }
	}

	do_action('sph_admin_footer');
}

/**
 * This function registers and enqueues the admin javascript needed in the page footer.
 *
 * @since 6.0
 *
 * @return void
 */
function spa_admin_footer_scripts() {
	global $sfactivepanels, $activePanel, $sfadminpanels;

	if (!SP()->isForumAdmin) {
        return;
    }

	if (SP()->core->status == 'ok') {
		if (SP()->admin->adminPage != 'notice') {
			$script = SPAJSCRIPT.'spa-admin-footer.js';
			wp_enqueue_script('sfadminfooter', $script, array(
				'jquery',
				'jquery-ui-core',
				'jquery-ui-widget',
				'jquery-ui-accordion',
				'jquery-ui-tooltip'), SP_SCRIPTS_VERSION, true);

		}
	}
}

/**
 * This function displays and desired footer information right below the current admin panel
 *
 * @since 6.0
 *
 * @return void
 */
function spa_panel_footer() {

}

/**
 * This function displays the forum admin accordion menu.
 *
 * @since 6.0
 *
 * @return void
 */
function spa_render_sidemenu() {
	global $sfadminpanels;

	$target = 'sfmaincontainer';
	$image = SPADMINIMAGES;
	$upgrade = admin_url('admin.php?page='.SPINSTALLPATH);

	if (SP()->core->device == '_mobile') { // @TODO admin design (no used)
		echo '<div id="spaMobileAdmin">'."\n";
		echo '<select class="wp-core-ui" onchange="location = this.options[this.selectedIndex].value;">'."\n";
		foreach ($sfadminpanels as $index => $panel) {
			if (SP()->auths->current_user_can($panel[1]) || ($panel[0] == 'Admins' && (SP()->user->thisUser->admin || SP()->user->thisUser->moderator))) {
				echo '<optgroup label="'.esc_attr($panel[0]).'">'."\n";
				foreach ($panel[6] as $label => $data) {
					foreach ($data as $formid => $reload) {
						# ignore user plugin data for menu
						if ($formid == 'admin' || $formid == 'save' || $formid == 'form') continue;
						if ($reload != '') {
							$id = ' id="'.esc_attr($reload).'"';
						} else {
							$id = ' id="acc'.esc_attr($formid).'"';
						}
						$sel = '';
                        if (!empty($_GET['tab'])) {
                            $tab = sanitize_text_field(wp_unslash($_GET['tab']));

                            if ($tab === 'plugin' && !empty($_GET['admin']) && !empty($data['admin']) && sanitize_text_field(wp_unslash($_GET['admin'])) === $data['admin']) {
                                $sel = ' selected="selected" ';
                            } elseif ($tab === $formid) {
                                $sel = ' selected="selected" ';
                            }
                        }

						echo "<option ".esc_attr($id)." ".esc_attr($sel);
						$admin = (!empty($data['admin']) ? '&admin='.$data['admin'] : '');
						$save = (!empty($data['save']) ? '&save='.$data['save'] : '');
						$form = (!empty($data['form']) ? '&form='.$data['form'] : '');

						if (empty($admin)) {
							$base = SPHOMEURL.'wp-admin/admin.php?page=';
						} else {
							$base = SPHOMEURL.'wp-admin/admin.php?page='.SP_FOLDER_NAME.'/admin/panel-plugins/spa-plugins.php';
							$panel[2] = '';
						}

						$http = $base.$panel[2].'&tab='.$formid.$admin.$save.$form;
						echo 'value="'.esc_attr($http).'">'.esc_html($label).'</option>'."\n";
					}
				}
				echo '</optgroup>'."\n";
			}
		}
		echo '</select>'."\n";
        echo '<a class="sf-button-secondary" href="'.esc_attr(SP()->spPermalinks->get_url()).'">'.esc_html(SP()->primitives->admin_text('Go To Forum')).'</a>';
		echo '</div>'."\n";
	} else {
		
		echo '<div id="sfsidepanel">'."\n";
                
            echo '<span class="sf-toggle-admin-menu">' ."\n";
                echo '<span class="sf-button-secondary sf-hide">' . esc_html(SP()->primitives->admin_text('Hide Admin Menu')) . '</span>';
                echo '<span class="sf-button-secondary sf-show">' . esc_html(SP()->primitives->admin_text('Show Admin Menu')) . '</span>';
            echo '</span>'."\n";
                
            echo '<div id="sfadminmenu">'."\n";
       
                $coreMenus = '';
                $addonMenus = '';

                foreach ($sfadminpanels as $index => $panel) {
                    $html = '';
                    if (SP()->auths->current_user_can($panel['spf_capability']) || ($panel['panel_name'] == 'Admins' && (SP()->user->thisUser->admin || SP()->user->thisUser->moderator))) {
                        $pName = str_replace(' ', '', $panel['panel_name']);
                        $html .= '<div class="sfsidebutton spPanelType' .esc_attr((array_key_exists('core', $panel) && $panel['core'] ? 'Core': 'Addon')) . '" id="sfacc'.esc_attr($pName).'">';
                        $html .= '<span class="sf-icon sf-'.esc_attr($panel['icon']).' spa'.esc_attr($panel['icon']).'"></span><a href="#">'.esc_html($panel['panel_name']).'</a>';
                        $html .= '</div>';
                        $html .= '<div class="sfmenublock">';

                        foreach ($panel['subpanels'] as $label => $data) {
                            foreach ($data as $form_id => $reload) {
                                # ignore user plugin data for menu
                                if ($form_id === 'admin' || $form_id === 'save' || $form_id === 'form') continue;

                                $html .=  '<div class="sfsideitem">'."\n";
                                if ($reload != '') {
                                    $id = ' id="'.esc_attr($reload).'"';
                                } else {
                                    $id = ' id="acc'.esc_attr($form_id).'"';
                                }
                                $base = esc_attr($panel['loader_function']);
                                $admin = (!empty($data['admin']) ? $data['admin'] : '');
                                $save = (!empty($data['save']) ? $data['save'] : '');
                                $form = (!empty($data['form']) ? $data['form'] : '');

                                $html .= '<a' . esc_attr($id) . ' href="#" class="spAccordionLoadForm" data-form="' . esc_attr($form_id) . '" data-url="' . esc_attr($base) . '" data-target="' . esc_attr($target) . '" data-img="' . esc_attr($image) . '" data-id="" data-open="open" data-upgrade="' . esc_attr($upgrade) . '" data-admin="' . esc_attr($admin) . '" data-save="' . esc_attr($save) . '" data-sform="' . esc_attr($form) . '" data-reload="' . esc_attr($reload) . '">' . esc_html($label) . '</a>';
                            }
                            $html .=  '</div>'."\n";
                        }
                        $html .=  '</div>'."\n";
                    }

                    if (array_key_exists('core', $panel) && $panel['core']) {
                        $coreMenus .= $html;
                    } else {
                        $addonMenus .= $html;
                    }
                }

                echo wp_kses($coreMenus, SP_CORE_ALLOWED_TAGS);
                echo wp_kses($addonMenus, SP_CORE_ALLOWED_TAGS);

            echo '</div>'."\n";
		echo '</div>'."\n";
	}
}

/**
 * This function checks if any warnings need to be displayed at the top of each forum admin panel.
 *
 * @since 6.0
 *
 * @return string	string containing any warnings to be displayed
 */
function spa_check_warnings() {
	# not perfect but we can use this call tyo perform any minor
	# cleanups that may be necessary... so
	# drop any existing temp members table...
	SP()->DB->execute('DROP TABLE IF EXISTS sftempmembers');

	$mess = '';
	$update = false;
	$update_msg = '';

	# check for plugins with updates
	$up = get_site_transient('sp_update_plugins');
	if (!empty($up)) {
		$msg = apply_filters('sph_plugins_update_notice', SP()->primitives->admin_text('There are one or more Simple:Press plugin updates available'));
		if (!empty($msg)) {
			$update = true;
			$update_msg .= $msg.'<br />';
		}
	}

	# check for themes with updates

	$up = get_site_transient('sp_update_themes');
	if (!empty($up)) {
		$msg = apply_filters('sph_themes_update_notice', SP()->primitives->admin_text('There are one or more Simple:Press theme updates available'));
		if (!empty($msg)) {
			$update = true;
			$update_msg .= $msg.'<br />';
		}
	}

	if ($update) {
		if (is_main_site()) {
			$mess .= apply_filters('sph_updates_notice', spa_message($update_msg.'<a href="'.self_admin_url('update-core.php').'">'.SP()->primitives->admin_text('Click here to view any updates.').'</a>'));
		} else {
			$mess .= apply_filters('sph_updates_notice', spa_message(SP()->primitives->admin_text('There are some Simple:Press updates avaialable. You may want to notify the network site admin.')));
		}
	}

	# output warning if no SPF admins are defined
	$a = SP()->core->forumData['forum-admins'];
	if (empty($a)) $mess .= spa_message(SP()->primitives->admin_text('Warning - There are no SPF admins defined!	 All WP admins now have SP backend access'), 'error');

	# Check if	desktop, tablet and mobile themes are selected and available
	$cur = SP()->options->get('sp_current_theme');
	if (empty($cur)) {
		$mess .= spa_message(SP()->primitives->admin_text('No main theme has been selected and SP will be unable to display correctly. Please select a theme from the Themes panel'), 'error');
	} else {
		$nostylesheet = !file_exists(SPTHEMEBASEDIR.$cur['theme'].'/styles/'.$cur['style']);
		$nooverlay = !empty($cur['color']) && !file_exists(SPTHEMEBASEDIR.$cur['theme'].'/styles/overlays/'.$cur['color'].'.php');
		$nopoverlay = !empty($cur['color']) && !empty($cur['parent']) && !file_exists(SPTHEMEBASEDIR.$cur['parent'].'/styles/overlays/'.$cur['color'].'.php');
		if ($nostylesheet || ($nooverlay && $nopoverlay)) {
			$mess .= spa_message(SP()->primitives->admin_text('Either the theme CSS file and/or color Overlay file from the selected theme is missing'), 'error');
		}
	}

	$mobile = SP()->options->get('sp_mobile_theme');
	if (!empty($mobile) && $mobile['active']) {
		$nostylesheet = !file_exists(SPTHEMEBASEDIR.$mobile['theme'].'/styles/'.$mobile['style']);
		$nooverlay = !empty($mobile['color']) && !file_exists(SPTHEMEBASEDIR.$mobile['theme'].'/styles/overlays/'.$mobile['color'].'.php');
		$nopoverlay = !empty($mobile['color']) && !empty($mobile['parent']) && !file_exists(SPTHEMEBASEDIR.$mobile['parent'].'/styles/overlays/'.$mobile['color'].'.php');
		if ($nostylesheet || ($nooverlay && $nopoverlay)) {
			$mess .= spa_message(SP()->primitives->admin_text('Either the mobile theme CSS file and/or color Overlay file from the selected mobile theme is missing'), 'error');
		}
	}

	$tablet = SP()->options->get('sp_tablet_theme');
	if (!empty($tablet) && $tablet['active']) {
		$nostylesheet = !file_exists(SPTHEMEBASEDIR.$tablet['theme'].'/styles/'.$tablet['style']);
		$nooverlay = !empty($tablet['color']) && !file_exists(SPTHEMEBASEDIR.$tablet['theme'].'/styles/overlays/'.$tablet['color'].'.php');
		$nopoverlay = !empty($tablet['color']) && !empty($tablet['parent']) && !file_exists(SPTHEMEBASEDIR.$tablet['parent'].'/styles/overlays/'.$tablet['color'].'.php');
		if ($nostylesheet || ($nooverlay && $nopoverlay)) {
			$mess .= spa_message(SP()->primitives->admin_text('Either the tablet theme CSS file and/or color Overlay file from the selected tablet theme is missing'), 'error');
		}
	}

	# check for missing default members user group
	$value = SP()->meta->get('default usergroup', 'sfmembers');
	$ugid = SP()->DB->table(SPUSERGROUPS, "usergroup_id={$value[0]['meta_value']}", 'usergroup_id');
	if (empty($ugid)) $mess .= spa_message(SP()->primitives->admin_text('Warning - The default user group for new members is undefined!	Please visit the SP usergroups admin page, map users to usergroups tab and set the default user group'), 'error');

	# check for missing default guest user group
	$value = SP()->meta->get('default usergroup', 'sfguests');
	$ugid = SP()->DB->table(SPUSERGROUPS, "usergroup_id={$value[0]['meta_value']}", 'usergroup_id');
	if (empty($ugid)) $mess .= spa_message(SP()->primitives->admin_text('Warning - The default user group for guests is undefined!  Please visit the SP usergroups admin page, map users to usergroups tab and set the default user group'), 'error');

	# check for unreachable forums because of permissions
	$usergroups = SP()->DB->table(SPUSERGROUPS);
	if ($usergroups) {
		$has_members = false;
		foreach ($usergroups as $usergroup) {
			$members = SP()->DB->table(SPMEMBERSHIPS, "usergroup_id=$usergroup->usergroup_id", 'row', '', '1');
			if ($members || $usergroup->usergroup_id == $value[0]['meta_value']) {
				$has_members = true;
				break;
			}
		}

		if (!$has_members) {
			$mess .= spa_message(SP()->primitives->admin_text('Warning - There are no usergroups that have members!	All forums may only be visible to SP admins'), 'error');
		}
	} else {
		$mess .= spa_message(SP()->primitives->admin_text('Warning - There are no usergroups defined!  All forums may only be visible to SP admins'), 'error');
	}

	$roles = sp_get_all_roles();
	if (!$roles) {
		$mess .= spa_message(SP()->primitives->admin_text('Warning - There are no permission sets defined!  All forums may only be visible to SP admins'), 'error');
	}

	# check if compatible with wp super cache
	if (function_exists('wp_cache_edit_rejected')) {
		global $cache_rejected_uri;
		$slug = '/'.SP()->options->get('sfslug').'/';
		if (isset($cache_rejected_uri)) {
			$found = false;
			foreach ($cache_rejected_uri as $value) {
				if ($value == $slug) {
					$found = true;
					break;
				}
			}

			if (!$found) {
				$string = SP()->primitives->admin_text('WP Super Cache is not properly configured to work with Simple:Press. Please visit your WP Super Cache settings page and in the accepted filenames & rejected URIs section for the pages not to be cached input field, add the following string');
				$string .= ':</p><p><em>'.$slug.'</em></p><p>';
				$string .= SP()->primitives->admin_text('Then, please clear your WP Super Cache cache to remove any cached Simple:Press pages');
				$string .= ':</p><p><em>'.SP()->primitives->admin_text('For more information please see this').' <a href="https://simple-press.com/documentation/faq/troubleshooting/forum-displays-wrong-information/" target="_blank">'.SP()->primitives->admin_text('FAQ').'</a></p><p>';
				$mess .= spa_message($string, 'error');
			}
		}
	}

	# check if compatible with w3 total cache if installed (at leasst check for slug)
	if (defined('W3TC_CACHE_CONFIG_DIR') && function_exists('w3_get_blog_id')) {
		if (w3_get_blog_id() <= 0) {
			$f = W3TC_CACHE_CONFIG_DIR.'/master.php';
		} else {
			$f = W3TC_CACHE_CONFIG_DIR.'/'.sprintf('%06d', w3_get_blog_id()).'/master.php';
		}
		if (file_exists($f) && is_readable($f)) {
			$content = file_get_contents($f);
			$content = substr($content, 13);
			$config = array();
			if (is_serialized($content)) $config = @unserialize($content);
			if (is_array($config)) {
				if (key_exists('pgcache.reject.uri', $config) && !empty($config['pgcache.reject.uri'])) {
					$found = false;
					$slug = '/'.SP()->options->get('sfslug').'/';
					foreach ($config['pgcache.reject.uri'] as $i) {
						if ($i == $slug) {
							$found = true;
							break;
						}
					}

					if (!$found) {
						$string = SP()->primitives->admin_text('W3 Total Cache is not properly configured to work with Simple:Press. Please visit your W3 Total Cache settings page and in the accepted filenames & rejected URIs in ALL sections, add the following string');
						$string .= ':</p><p><em>'.$slug.'</em></p><p>';
						$string .= SP()->primitives->admin_text('Then, please clear your W3 Total Cache cache to remove any cached Simple:Press pages');
						$string .= ':</p><p><em>'.SP()->primitives->admin_text('For more information please see this').' <a href="https://simple-press.com/documentation/faq/troubleshooting/forum-displays-wrong-information/" target="_blank">'.SP()->primitives->admin_text('FAQ').'</a></em></p><p>';
						$mess .= spa_message($string, 'error');
					}
				}
			}
		}
	}

	# check for server-side UTC timezone
	#$tz = get_option('timezone_string');
	#if (empty($tz)) {
	#	$tz = 'UTC '.get_option('gmt_offset');
	#	$string = SP()->primitives->admin_text('You have set your server to use a UTC timezone setting');
	#	$string .= ':</p><p><em>'.$tz.'</em></p><p>';
	#	$string .= SP()->primitives->admin_text('UTC can give unpredictable results on forum post time stamps. Please select the city setting nearest to you in the WordPress - Settings - General admin page');
	#	$string .= ':</p><p><em>'.SP()->primitives->admin_text('For more information please see this').' <a href="https://simple-press.com/documentation/faq/troubleshooting/why-do-my-new-posts-show-as-posted-minus-seconds-ago/" target="_blank">'.SP()->primitives->admin_text('FAQ').'</a></p><p>';
	#	$mess .= spa_message($string, 'error');
	#}

	return $mess;
}

/**
 * This function displays success/failure message for admin panel saves.
 *
 * @since 6.0
 *
 * @param string	$message	current header message
 * @param string	$status		status class added to message (updated, error, etc)
 *
 * @return string	updated message to be delivered
 */
function spa_message($message, $status = 'updated') {
	$out = "<div class='$status'>";
	if ($status == 'error') $out .= '<img class="spWait" src="'.SPADMINIMAGES.'sp_Message.png" alt="" />';
	$out .= "<p>$message</p>";
	$out .= "</div>";
	return $out;
}

/**
 * This function determines the current Simple Presa admin panel being displayed.
 *
 * @since 6.0
 *
 * @return string
 */
function spa_extract_admin_page() {
	if (strpos($_SERVER['QUERY_STRING'], 'spa-plugins.php') != 0) {
		SP()->admin->adminPage = '/spa-plugins.php';
	} else {
		SP()->admin->adminPage = strrchr($_SERVER['QUERY_STRING'], '/');
	}
	if (strpos(SP()->admin->adminPage, '/spa-', 0) === false) return 'none';
	SP()->admin->adminPage = substr(SP()->admin->adminPage, 5, 26);
	$x = explode('.php', SP()->admin->adminPage);
	SP()->admin->adminPage = reset($x);
	return SP()->admin->adminPage;
}

/**
 * This function add some slider help to admin panels.
 *
 * @since 6.0
 *
 * @return void
 */
function spa_add_slider_help() {

    if (!SP()->isForumAdmin){
        return;
    }
    
    echo '<h5>' . esc_html(SP()->primitives->admin_text('Simple:Press - Help Options')) . '</h5>';
    echo '<div class="metabox-prefs">';
    echo '<p>' . esc_html(SP()->primitives->admin_text('For contextual help with Simple:Press, click on the Help buttons/links located on each administration panel')) . '<br />';
    echo esc_html(SP()->primitives->admin_text('For Simple:Press information, troubleshooting, how-to, administration, our API and more, please visit our')) . ' <a target="_blank" href="https://simple-press.com/documentation/installation/">' . esc_html(SP()->primitives->admin_text('Simple:Press Online Documentation')) . '</a><br />';
    echo esc_html(SP()->primitives->admin_text('If you cannot find your answer and need extra help, please visit our')) . ' <a href="' . esc_html(SPHOMESITE) . '/support-forum">' . esc_html(SP()->primitives->admin_text('Support Forum')) . '</a></p>';
    echo '</div>';
  
}