/code/cake/app/webroot/cp/wp-content/plugins/commentpress-core/commentpress-multisite/class_commentpress_mu_admin.php

<?php /*
================================================================================
Class CommentpressMultisiteAdmin
================================================================================
AUTHOR: Christian Wach <needle@haystack.co.uk>
--------------------------------------------------------------------------------
NOTES
=====

This class is a wrapper for the majority of database operations.

--------------------------------------------------------------------------------
*/






/*
================================================================================
Class Name
================================================================================
*/

class CommentpressMultisiteAdmin {






	/*
	============================================================================
	Properties
	============================================================================
	*/
	
	// parent object reference
	var $parent_obj;
	
	// options page
	var $options_page;
	
	// options array
	var $cpmu_options = array();
	





	/** 
	 * @description: initialises this object
	 * @param object $parent_obj a reference to the parent object
	 * @return object
	 * @todo: 
	 *
	 */
	function __construct( $parent_obj = null ) {
	
		// store reference to "parent" (calling obj, not OOP parent)
		$this->parent_obj = $parent_obj;
	
		// init
		$this->_init();

		// --<
		return $this;

	}
	
	
	



	/**
	 * PHP 4 constructor
	 */
	function CommentpressMultisiteAdmin( $parent_obj = null ) {
		
		// is this php5?
		if ( version_compare( PHP_VERSION, "5.0.0", "<" ) ) {
		
			// call php5 constructor
			$this->__construct( $parent_obj );
			
		}
		
		// --<
		return $this;

	}






	/** 
	 * @description: set up all options associated with this object
	 * @param string $component a component identifier, either 'multisite' or 'buddypress'
	 * @todo: 
	 *
	 */
	function initialise( $component = 'multisite' ) {
	
		// we always get a multisite request
		if ( $component == 'multisite' ) {
		
			// if we don't have our version option...
			if ( !$this->option_wpms_exists( 'cpmu_version' ) ) {
			
				// we're activating: add our options...
			
				// add options with default values
				$this->options_create();
				
			}
			
		}
		
		// if BuddyPress is enabled, we'll get a request for that too
		if ( $component == 'buddypress' ) {
		
			// if we don't have one of our buddypress options...
			if ( !$this->option_exists( 'cpmu_bp_force_commentpress' ) ) {
			
				// we're activating: add our options...
			
				// use reset method
				$this->options_reset( $component );
				
			}
		
		}
		
	}







	/** 
	 * @description: upgrade plugin from 1.0 options to latest set
	 * @return boolean $result
	 * @todo: 
	 *
	 */
	function upgrade() {
		
		// init return
		$result = false;



		// if we have a commentpress install (or we're forcing)
		if ( $this->check_upgrade() ) {
		

			
			/*
			--------------------------------------------------------------------
			Example of how upgrades work...
			--------------------------------------------------------------------
			
			// database object
			global $wpdb;
			
			// default
			$cpmu_xxxx = '';
			
			// get variables
			extract( $_POST );
			
			// New in CPMU 1.0.1 - are we missing the cpmu_xxxx option?
			if ( !$this->option_exists( 'cpmu_xxxx' ) ) {
			
				// get choice
				$_choice = $wpdb->escape( $cpmu_xxxx );
			
				// add chosen option
				$this->option_set( 'cpmu_xxxx', $_choice );
				
			}
			*/
			


			// save new options
			$this->options_save();
			


			// store new version
			$this->option_wpms_set( 'cpmu_version', COMMENTPRESS_MU_PLUGIN_VERSION );
			
		}
		
		

		// --<
		return $result;
	}
	
	
	
	
	


	/** 
	 * @description: if needed, destroys all items associated with this object
	 * @todo: 
	 *
	 */
	function destroy() {
	
		// delete options
		$this->options_delete();
		
	}







	/** 
	 * @description: uninstalls database modifications
	 * @todo: 
	 *
	 */
	function uninstall() {
	
		// nothing
		
	}







//##############################################################################







	/*
	============================================================================
	PUBLIC METHODS
	============================================================================
	*/
	




	/** 
	 * @description: check for plugin upgrade
	 * @return boolean $result
	 * @todo: 
	 *
	 */
	function check_upgrade() {
	
		// init
		$result = false;
		
		// get installed version
		$_version = $this->option_wpms_get( 'cpmu_version' );
		
		// if we have an install and it's lower than this one
		if ( $_version !== false AND version_compare( COMMENTPRESS_MU_PLUGIN_VERSION, $_version, '>' ) ) {
		
			// override
			$result = true;

		}
		


		// --<
		return $result;
	}
	
	
	
	
	


	/** 
	 * @description: create all plugin options
	 * @todo: 
	 *
	 */
	function options_create() {
	
		// init default options
		$this->cpmu_options = array();
		
		// allow plugins to add their own options (we always get options from commentpress_mu)
		$this->cpmu_options = apply_filters( 'cpmu_db_options_get_defaults', $this->cpmu_options );
		
		// store options array
		add_site_option( 'cpmu_options', $this->cpmu_options );
		
		// store CommentPress Multisite version
		add_site_option( 'cpmu_version', COMMENTPRESS_MU_PLUGIN_VERSION );
		
	}
	
	
	
	
	


	/** 
	 * @description: delete all plugin options
	 * @todo: 
	 *
	 */
	function options_delete() {
		
		// delete CommentPress Multisite version
		delete_site_option( 'cpmu_version' );
		
		// delete CommentPress Multisite options
		delete_site_option( 'cpmu_options' );
		
	}
	
	
	
	
	


	/** 
	 * @description: save the settings set by the administrator
	 * @return boolean success or failure
	 * @todo: do more error checking?
	 *
	 */
	function options_update() {
	
		// database object
		global $wpdb;
		
		
	
		// init result
		$result = false;
		


	 	// was the form submitted?
		if( isset( $_POST['cpmu_submit'] ) ) {
			


			// check that we trust the source of the data
			check_admin_referer( 'cpmu_admin_action', 'cpmu_nonce' );
		
			
			
			// init vars
			$cpmu_upgrade = '0';
			$cpmu_reset = '0';
			$cpmu_bp_reset = '0';
			

			// get variables
			extract( $_POST );
			
			
			
			// did we ask to upgrade CommentPress Multisite?
			if ( $cpmu_upgrade == '1' ) {
			
				// do upgrade
				$this->upgrade();
				
				// --<
				return true;
			
			}
			
			
			
			// did we ask to reset Multisite?
			if ( $cpmu_reset == '1' ) {
			
				// reset Multisite options
				$this->options_reset( 'multisite' );
				
			}


			
			// did we ask to reset BuddyPress?
			if ( $cpmu_bp_reset == '1' ) {
			
				// reset BuddyPress options
				$this->options_reset( 'buddypress' );
				
			}


			
			// did we ask to reset either?
			if ( $cpmu_reset == '1' OR $cpmu_bp_reset == '1' ) {
			
				// kick out
				return true;
			
			}
			
			
			
			// allow other plugins to hook into here
			do_action( 'cpmu_db_options_update' );


			
			// save
			$this->options_save();
			
			

			// set flag
			$result = true;
	
		}
		
		
		
		// --<
		return $result;
		
	}
	
	
	
	
	
	
	
	/** 
	 * @description: save options array as WordPress site option
	 * @todo: 
	 *
	 */
	function options_save() {
		
		// set option
		return $this->option_wpms_set( 'cpmu_options', $this->cpmu_options );
		
	}
	
	
	
	
	


	/** 
	 * @description: reset options
	 * @param string $component a component identifier, either 'multisite' or 'buddypress'
	 * @todo: 
	 *
	 */
	function options_reset( $component = 'multisite' ) {
	
		// init default options
		$options = array();
		
		// did we get a multisite request?
		if ( $component == 'multisite' ) {
		
			// allow plugins to add their own options
			$options = apply_filters( 'cpmu_db_options_get_defaults', $options );
			
		}
		
		// did we get a buddypress request?
		if ( $component == 'buddypress' ) {
		
			// allow plugins to add their own options
			$options = apply_filters( 'cpmu_db_bp_options_get_defaults', $options );
			
		}
		
		// loop
		foreach( $options AS $option => $value ) {
		
			// set it
			$this->option_set( $option, $value );
		
		}

		// store it
		$this->options_save();
		
	}
	
	
	
	
	


	/** 
	 * @description: return existence of a specified option
	 * @todo: 
	 */
	function option_exists( $option_name = '' ) {
	
		// test for null
		if ( $option_name == '' ) {
		
			// oops
			die( __( 'You must supply an option to option_exists()', 'commentpress-core' ) );
		
		}
	
		// get option with unlikely default
		return array_key_exists( $option_name, $this->cpmu_options );
		
	}
	
	
	
	
	
	
	/** 
	 * @description: return a value for a specified option
	 * @todo: 
	 */
	function option_get( $option_name = '', $default = false ) {
	
		// test for null
		if ( $option_name == '' ) {
		
			// oops
			die( __( 'You must supply an option to option_get()', 'commentpress-core' ) );
		
		}
	
		// get option
		return ( array_key_exists( $option_name, $this->cpmu_options ) ) ? $this->cpmu_options[ $option_name ] : $default;
		
	}
	
	
	
	
	
	
	/** 
	 * @description: sets a value for a specified option
	 * @todo: 
	 */
	function option_set( $option_name = '', $value = '' ) {
	
		// test for null
		if ( $option_name == '' ) {
		
			// oops
			die( __( 'You must supply an option to option_set()', 'commentpress-core' ) );
		
		}
	
		// test for other than string
		if ( !is_string( $option_name ) ) {
		
			// oops
			die( __( 'You must supply the option as a string to option_set()', 'commentpress-core' ) );
		
		}
	
		// set option
		$this->cpmu_options[ $option_name ] = $value;
		
	}
	
	
	
	
	
	
	/** 
	 * @description: deletes a specified option
	 * @todo: 
	 */
	function option_delete( $option_name = '' ) {
	
		// test for null
		if ( $option_name == '' ) {
		
			// oops
			die( __( 'You must supply an option to option_delete()', 'commentpress-core' ) );
		
		}
	
		// unset option
		unset( $this->cpmu_options[ $option_name ] );
		
	}
	
	
	
	
	
	
	/** 
	 * @description: return existence of a specified site option
	 * @todo: 
	 */
	function option_wpms_exists( $option_name = '' ) {
	
		// test for null
		if ( $option_name == '' ) {
		
			// oops
			die( __( 'You must supply an option to option_wpms_exists()', 'commentpress-core' ) );
		
		}
	
		// get option with unlikely default
		if ( $this->option_wpms_get( $option_name, 'fenfgehgejgrkj' ) == 'fenfgehgejgrkj' ) {
		
			// no
			return false;
		
		} else {
		
			// yes
			return true;
		
		}
		
	}
	
	
	
	
	
	
	/** 
	 * @description: return a value for a specified site option
	 * @todo: 
	 */
	function option_wpms_get( $option_name = '', $default = false ) {
	
		// test for null
		if ( $option_name == '' ) {
		
			// oops
			die( __( 'You must supply an option to option_wpms_get()', 'commentpress-core' ) );
		
		}
	
		// get option
		return get_site_option( $option_name, $default );
		
	}
	
	
	
	
	
	
	/** 
	 * @description: sets a value for a specified site option
	 * @todo: 
	 */
	function option_wpms_set( $option_name = '', $value = '' ) {
	
		// test for null
		if ( $option_name == '' ) {
		
			// oops
			die( __( 'You must supply an option to option_wpms_set()', 'commentpress-core' ) );
		
		}
	
		// set option
		return update_site_option( $option_name, $value );
		
	}
	
	
	
	
	
	

	/** 
	 * @description: CommentPress Core initialisation
	 * @todo:
	 *
	 */
	function install_commentpress( $context = 'new_blog' ) {
		
		// activate core
		commentpress_activate_core();
		
		// access globals
		global $commentpress_core, $wpdb;
		
		// run activation hook
		$commentpress_core->activate();
		
		// activate ajax
		commentpress_activate_ajax();
		


		/*
		------------------------------------------------------------------------
		Configure CommentPress Core based on admin page settings
		------------------------------------------------------------------------
		*/
		
		// TODO: create admin page settings
		
		// TOC = posts
		//$commentpress_core->db->option_set( 'cp_show_posts_or_pages_in_toc', 'post' );
	
		// TOC show extended posts
		//$commentpress_core->db->option_set( 'cp_show_extended_toc', 1 );
	
		

		/*
		------------------------------------------------------------------------
		Further CommentPress plugins may define Blog Workflows and Type and
		enable them to be set in the blog signup form. 
		------------------------------------------------------------------------
		*/
		
		// if we're installing from the wpmu_new_blog filter, then we need to grab
		// the extra options below - but if we're installing any other way, we need
		// to ignore these, as they override actual values
		
		// use passed value
		if ( $context == 'new_blog' ) {
		
			// check for (translation) workflow (checkbox)
			if ( isset( $_POST['cp_blog_workflow'] ) ) {
		
				// ensure boolean
				$cp_blog_workflow = ( $_POST['cp_blog_workflow'] == '1' ) ? 1 : 0;
	
				// set workflow
				$commentpress_core->db->option_set( 'cp_blog_workflow', $cp_blog_workflow );
		
			}
		
			// check for blog type (dropdown)
			if ( isset( $_POST['cp_blog_type'] ) ) {
	
				// ensure boolean
				$cp_blog_type = intval( $_POST['cp_blog_type'] );
	
				// set blog type
				$commentpress_core->db->option_set( 'cp_blog_type', $cp_blog_type );
				
			}
	
			// save
			$commentpress_core->db->options_save();
		
		}
		


		/*
		------------------------------------------------------------------------
		Set WordPress Internal Configuration
		------------------------------------------------------------------------
		*/
		
		/*
		// allow anonymous commenting (may be overridden)
		$anon_comments = 0;
	
		// allow plugin overrides
		$anon_comments = apply_filters( 'cp_require_comment_registration', $anon_comments );
	
		// update wp option
		update_option( 'comment_registration', $anon_comments );

		// add Lorem Ipsum to "Sample Page" if the Network setting is empty?
		$first_page = get_site_option( 'first_page' );
		
		// is it empty?
		if ( $first_page == '' ) {
			
			// get it & update content, or perhaps delete?
			
		}
		*/
		
	}
	
	
	




	/** 
	 * @description: CommentPress Core deactivation
	 * @todo:
	 *
	 */
	function uninstall_commentpress() {
		
		// activate core
		commentpress_activate_core();
		
		// access globals
		global $commentpress_core, $wpdb;
		
		// run deactivation hook
		$commentpress_core->deactivate();
		


		/*
		------------------------------------------------------------------------
		Reset WordPress Internal Configuration
		------------------------------------------------------------------------
		*/
		
		// reset any options set in install_commentpress()
		
	}
	
	
	




	/** 
	 * @description: get workflow form data
	 * @return: keyed array of form data
	 *
	 */
	function get_workflow_data() {
	
		// init
		$return = array();
	
		// off by default
		$has_workflow = false;
	
		// init output
		$workflow_html = '';
	
		// allow overrides
		$has_workflow = apply_filters( 'cp_blog_workflow_exists', $has_workflow );
		
		// if we have workflow enabled, by a plugin, say...
		if ( $has_workflow !== false ) {
		
			// define workflow label
			$workflow_label = __( 'Enable Custom Workflow', 'commentpress-core' );
			
			// allow overrides
			$workflow_label = apply_filters( 'cp_blog_workflow_label', $workflow_label );
			
			// add to return
			$return['label'] = $workflow_label;
			
			// define form element
			$workflow_element = '<input type="checkbox" value="1" id="cp_blog_workflow" name="cp_blog_workflow" />';
			
			// add to return
			$return['element'] = $workflow_element;

		}
		
		// --<
		return $return;
		
	}
	
	
	



	/** 
	 * @description: get blog type form elements
	 * @return: keyed array of form data
	 *
	 */
	function get_blogtype_data() {
	
		// init
		$return = array();
	
		// assume no types
		$types = array();
		
		// but allow overrides for plugins to supply some
		$types = apply_filters( 'cp_blog_type_options', $types );
		
		// if we got any, use them
		if ( !empty( $types ) ) {
		
			// define blog type label
			$type_label = __( 'Document Type', 'commentpress-core' );
			
			// allow overrides
			$type_label = apply_filters( 'cp_blog_type_label', $type_label );
			
			// add to return
			$return['label'] = $type_label;
			
			// construct options
			$type_option_list = array();
			$n = 0;
			foreach( $types AS $type ) {
				$type_option_list[] = '<option value="'.$n.'">'.$type.'</option>';
				$n++;
			}
			$type_options = implode( "\n", $type_option_list );
			
			// add to return
			$return['element'] = $type_options;

		}
		
		// --<
		return $return;
		
	}
	
	
	



//##############################################################################







	/*
	============================================================================
	PRIVATE METHODS
	============================================================================
	*/
	
	
	



	/*
	---------------------------------------------------------------
	Object Initialisation
	---------------------------------------------------------------
	*/
	
	/** 
	 * @description: object initialisation
	 * @todo:
	 *
	 */
	function _init() {
		
		// load options array
		$this->cpmu_options = $this->option_wpms_get( 'cpmu_options', $this->cpmu_options );
		
		// if we don't have one
		if ( count( $this->cpmu_options ) == 0 ) {
		
			// if not in backend
			if ( !is_admin() ) {
		
				// init upgrade
				//die( 'CommentPress Multisite upgrade required.' );
				
			}
		
		}
		
		
		
		// ----------------------------------------
		// optionally load CommentPress Core 
		// ----------------------------------------
		
		// if we're network-enabled
		if ( COMMENTPRESS_PLUGIN_CONTEXT == 'mu_sitewide' ) {
		
			// init
			$core_active = false;
			
			// do we have CommentPress Core options?
			if ( get_option( 'commentpress_options', false ) ) {
			
				// get them
				$_commentpress_options = get_option( 'commentpress_options' );
			
				// if we have "special pages", then the plugin must be active on this blog
				if ( isset( $_commentpress_options[ 'cp_special_pages' ] ) ) {
				
					// set flag
					$core_active = true;
					
				}
				
			}
			
			// is CommentPress Core active?
			if ( $core_active ) {
			
				// activate core
				commentpress_activate_core();
				
				// activate ajax
				commentpress_activate_ajax();
			
				// modify CommentPress Core settings page
				add_filter( 
					'cpmu_deactivate_commentpress_element', 
					array( $this, '_get_deactivate_element' )
				);
				
				// hook into CommentPress Core settings page result
				add_action( 
					'cpmu_deactivate_commentpress',
					array( $this, '_disable_core' )
				);
				
			} else {
			
				// modify admin menu
				add_action( 'admin_menu', array( $this, '_admin_menu' ) );
				
			}
		
		}
		
	}







	/** 
	 * @description: appends option to admin menu
	 * @todo: 
	 *
	 */
	function _admin_menu() {
		
		// sanity check function exists
		if ( !function_exists('current_user_can') ) { return; }
	
		// check user permissions
		if ( !current_user_can('manage_options') ) { return; }
		


		// enable CommentPress Core, if applicable
		$this->_enable_core();
		


		// insert item in relevant menu
		$this->options_page = add_options_page(
		
			__( 'CommentPress Core Settings', 'commentpress-core' ), 
			__( 'CommentPress Core', 'commentpress-core' ), 
			'manage_options', 
			'commentpress_admin', 
			array( $this, '_options_page' )
			
		);
		
		//print_r( $this->options_page );die();
		
		
		
		// add scripts and styles
		//add_action( 'admin_print_scripts-'.$this->options_page, array( $this, 'admin_js' ) );
		//add_action( 'admin_print_styles-'.$this->options_page, array( $this, 'admin_css' ) );
		//add_action( 'admin_head-'.$this->options_page, array( $this, 'admin_head' ), 50 );
		
		
		
		// test if we have a existing pre-3.4 Commentpress instance
		if ( commentpress_is_legacy_plugin_active() ) {
		
			// access globals
			global $pagenow;
			
			// show on pages other than the CP admin page
			if ( 
			
				$pagenow == 'options-general.php' 
				AND !empty( $_GET['page'] ) 
				AND 'commentpress_admin' == $_GET['page'] 
				
			) {
			
				// we're on our admin page
				
			} else {
			
				// show message
				add_action( 'admin_notices', array( $this, '_migrate_alert' ) );
				
			}
			
		}
		
	}
	
	
	
	
	
	
	
	/** 
	 * @description: utility to add a message to admin pages when migration is required
	 * @todo: 
	 *
	 */
	function _migrate_alert() {

		// sanity check function exists
		if ( function_exists('current_user_can') ) {
	
			// check user permissions
			if ( current_user_can('manage_options') ) {
			
				// show it
				echo '<div id="message" class="error"><p>'.__( 'CommentPress Core has detected that a previous version of Commentpress is active on this site. Please visit the <a href="options-general.php?page=commentpress_admin">Settings Page</a> to upgrade.', 'commentpress-core' ).'</p></div>';
			
			}
			
		}
		
	}
	
	
	
	
	
	
	/** 
	 * @description: prints plugin options page
	 * @todo: 
	 *
	 */
	function _options_page() {
	
		// sanity check function exists
		if ( !function_exists('current_user_can') ) { return; }
	
		// check user permissions
		if ( !current_user_can('manage_options') ) { return; }
		
		// get our admin options page
		echo $this->_get_admin_page();
		
	}
	
	
	
	
	
	
	
	/** 
	 * @description: get the Wordpress admin page
	 * @return string $admin_page
	 * @todo: 
	 *
	 */
	function _get_admin_page() {
	
		// init
		$admin_page = '';
		
		
		
		// open div
		$admin_page .= '<div class="wrap" id="cpmu_admin_wrapper">'."\n\n";
	
		// get our form
		$admin_page .= $this->_get_admin_form();
		
		// close div
		$admin_page .= '</div>'."\n\n";
		
		
		
		// --<
		return $admin_page;
		
	}
	
	
	
	
	
	
	
	/** 
	 * @description: returns the admin form HTML
	 * @return string $admin_page
	 * @todo: translation
	 *
	 */
	function _get_admin_form() {
	
		// sanitise admin page url
		$url = $_SERVER['REQUEST_URI'];
		$url_array = explode( '&', $url );
		if ( $url_array ) { $url = $url_array[0]; }
		
		
		// init vars
		$label = __( 'Activate CommentPress', 'commentpress-core' );
		$submit = __( 'Save Changes', 'commentpress-core' );
		
		// test if we have a existing pre-3.4 Commentpress instance
		if ( commentpress_is_legacy_plugin_active() ) {

			// override vars
			$label = __( 'Upgrade to CommentPress Core', 'commentpress-core' );
			$submit = __( 'Upgrade', 'commentpress-core' );
			
		}
		


		// define admin page
		$admin_page = '
<div class="icon32" id="icon-options-general"><br/></div>

<h2>'.__( 'CommentPress Core Settings', 'commentpress-core' ).'</h2>



<form method="post" action="'.htmlentities( $url.'&updated=true' ).'">

'.wp_nonce_field( 'commentpress_admin_action', 'commentpress_nonce', true, false ).'
'.wp_referer_field( false ).'
<input id="cp_activate" name="cp_activate" value="1" type="hidden" />



<h4>'.__( 'Activation', 'commentpress-core' ).'</h4>

<table class="form-table">

	<tr valign="top">
		<th scope="row"><label for="cp_activate_commentpress">'.$label.'</label></th>
		<td><input id="cp_activate_commentpress" name="cp_activate_commentpress" value="1" type="checkbox" /></td>
	</tr>

</table>



<input type="hidden" name="action" value="update" />



<p class="submit">
	<input type="submit" name="commentpress_submit" value="'.$submit.'" class="button-primary" />
</p>

</form>'."\n\n\n\n";
		
		
		
		// --<
		return $admin_page;
		
	}
	
	
	
	
	
	

	/** 
	 * @description: get workflow form elements
	 * @return: form html
	 *
	 */
	function _get_workflow() {
	
		// init
		$workflow_html = '';
	
		// get data
		$workflow = $this->get_workflow_data();
		
		// if we have workflow data...
		if ( !empty( $workflow ) ) {
		
			// show it
			$workflow_html = '
			
	<tr valign="top">
		<th scope="row"><label for="cp_blog_workflow">'.$workflow['label'].'</label></th>
		<td>'.$workflow['element'].'</td>
	</tr>
		
			';
		
		}
		
		// --<
		return $workflow_html;
		
	}
	
	
	



	/** 
	 * @description: get blog type form elements
	 *
	 */
	function _get_blogtype() {
	
		// init
		$type_html = '';
	
		// get data
		$type = $this->get_blogtype_data();
		
		// if we have type data...
		if ( !empty( $type ) ) {
		
			// show it
			$type_html = '
			
	<tr valign="top">
		<th scope="row"><label for="cp_blog_type">'.$type['label'].'</label></th>
		<td><select id="cp_blog_type" name="cp_blog_type">
		
		'.$type['element'].'
		
		</select></td>
	</tr>

			';
		
		}
		
		
		
		// --<
		return $type_html;
		
	}
	
	
	
	
	
	
	/** 
	 * @description: enable CommentPress Core
	 * @todo: 
	 *
	 */
	function _enable_core() {
		
		// database object
		global $wpdb;
		
	 	// was the form submitted?
		if( !isset( $_POST[ 'commentpress_submit' ] ) ) { return; }

		// check that we trust the source of the data
		check_admin_referer( 'commentpress_admin_action', 'commentpress_nonce' );
		
			
			
		// init var
		$cp_activate_commentpress = 0;
		
		// get vars
		extract( $_POST );
		
		
		
		// did we ask to activate CommentPress Core?
		if ( $cp_activate_commentpress == '1' ) {
			
			// install core, but not from wpmu_new_blog
			$this->install_commentpress( 'admin_page' );
			
			// redirect
			wp_redirect( $_SERVER[ 'REQUEST_URI' ] );
		
			// --<
			exit();
		
		}
		
	}
	
	
	
	
	
	
	/** 
	 * @description: get deactivation form element
	 * @return: form html
	 *
	 */
	function _get_deactivate_element() {
	
		// define html
		return '
	<tr valign="top">
		<th scope="row"><label for="cp_deactivate_commentpress">'.__( 'Deactivate CommentPress Core', 'commentpress-core' ).'</label></th>
		<td><input id="cp_deactivate_commentpress" name="cp_deactivate_commentpress" value="1" type="checkbox" /></td>
	</tr>
';		
		
	}
	
	
	




	/** 
	 * @description: disable CommentPress Core
	 * @todo: 
	 *
	 */
	function _disable_core() {
		
		// database object
		global $wpdb;
		
	 	// was the form submitted?
		if( !isset( $_POST[ 'commentpress_submit' ] ) ) { return; }

		// check that we trust the source of the data
		check_admin_referer( 'commentpress_admin_action', 'commentpress_nonce' );
		
		// init var
		$cp_deactivate_commentpress = 0;
		
		// get vars
		extract( $_POST );
		
		
		
		// did we ask to deactivate CommentPress Core?
		if ( $cp_deactivate_commentpress == '1' ) {
			
			// uninstall core
			$this->uninstall_commentpress();
			
			// redirect
			wp_redirect( $_SERVER[ 'REQUEST_URI' ] );
		
			// --<
			exit();
		
		}
		
		
		
		// --<
		return;
		
	}
	
	
	
	
	
	
//##############################################################################







} // class ends






?>