From b413bf3a6dd8b311836078612c2e21988b0a3634 Mon Sep 17 00:00:00 2001
From: Max Kremmel <xing@synapse.plus.com>
Date: Tue, 11 Jul 2006 15:09:20 +0000
Subject: organise functions by content and add more documentation

---
 LibertySystem.php | 181 ++++++++++++++++++++++++++++++++----------------------
 1 file changed, 107 insertions(+), 74 deletions(-)

(limited to 'LibertySystem.php')

diff --git a/LibertySystem.php b/LibertySystem.php
index ed8ee44..c2d17c2 100755
--- a/LibertySystem.php
+++ b/LibertySystem.php
@@ -3,7 +3,7 @@
 * System class for handling the liberty package
 *
 * @package  liberty
-* @version  $Header: /cvsroot/bitweaver/_bit_liberty/LibertySystem.php,v 1.29 2006/07/03 19:55:09 squareing Exp $
+* @version  $Header: /cvsroot/bitweaver/_bit_liberty/LibertySystem.php,v 1.30 2006/07/11 15:09:20 squareing Exp $
 * @author   spider <spider@steelsun.com>
 */
 
@@ -22,10 +22,12 @@
 /**
  * Local base defines
  */
+// Plugin Definitions
 define( 'STORAGE_PLUGIN', 'storage' );
 define( 'FORMAT_PLUGIN', 'format' );
 define( 'DATA_PLUGIN', 'data' );
 
+// Service Definitions
 define( 'LIBERTY_SERVICE_ACCESS_CONTROL', 'access_control' );
 define( 'LIBERTY_SERVICE_CATEGORIZATION', 'categorization' );
 define( 'LIBERTY_SERVICE_COMMERCE', 'commerce' );
@@ -40,9 +42,10 @@ define( 'LIBERTY_SERVICE_CONTENT_TEMPLATES', 'content_templates');
 define( 'LIBERTY_TEXT_AREA', 'editliberty');
 define( 'LIBERTY_UPLOAD', 'upload');
 
+// Set of default acceptable HTML tags
 define( 'DEFAULT_ACCEPTABLE_TAGS', '<a><br><b><blockquote><cite><code><div><dd><dl><dt><em><h1><h2><h3><h4><hr>'
-		.' <i><it><img><li><ol><p><pre><span><strong><table><tbody><div><tr><td><th><u><ul>'
-		.' <button><fieldset><form><label><input><option><select><textarea>' );
+		.'<i><it><img><li><ol><p><pre><span><strong><table><tbody><div><tr><td><th><u><ul>'
+		.'<button><fieldset><form><label><input><option><select><textarea>' );
 
 /**
  * Link to base class
@@ -80,6 +83,7 @@ class LibertySystem extends LibertyBase {
 		}
 	}
 
+	// ****************************** Plugin Functions
 	/**
 	 * Load plugins from database
 	 *
@@ -135,6 +139,87 @@ class LibertySystem extends LibertyBase {
 		asort( $this->mPlugins );
 	}
 
+	/**
+	 * Check to see if a given plugin is activ or not
+	 *
+	 * @param $pPluginGuid Plugin GUID of the plugin you want to check
+	 * @return TRUE if the plugin is active, FALSE if it's not
+	 **/
+	function isPluginActive( $pPluginGuid ) {
+		return( isset( $this->mPlugins[$pGuid] ) && ($this->mPlugins[$pGuid] == 'y') );
+	}
+
+	/**
+	 * Allow data plugins to register their tag
+	 * 
+	 * @param string $pTag Tag of plugin, e.g.: TOC
+	 * @param string $pPluginGuid GUID of plugin, e.g.: PLUGIN_GUID_TOC
+	 * @access public
+	 * @return void
+	 */
+	function registerDataTag( $pTag, $pPluginGuid ) {
+		$this->mDataTags[strtolower($pTag)] = $pPluginGuid;
+	}
+
+	/**
+	 * Allow plugins to register themselves using this function. Data is added directly to the list of existing plugins
+	 *
+	 * @param $pGuid GUID of plugin
+	 * @param $pPluginParams Set of plugin parameters (see treasury/plugins/mime.*.php for example)
+	 * @return none
+	 * @access public
+	 **/
+	function registerPlugin( $pGuid, $pPluginParams ) {
+		if( isset($this->mPlugins[$pGuid] ) ) {
+			$this->mPlugins[$pGuid]['verified'] = TRUE;
+		} else {
+			$this->mPlugins[$pGuid]['verified'] = FALSE;
+		}
+		$this->mPlugins[$pGuid] = array_merge( $this->mPlugins[$pGuid], $pPluginParams );
+	}
+
+	// @parameter pPluginGuids an array of all the plugin guids that are active. Any left out are *inactive*!
+	function setActivePlugins( $pPluginGuids ) {
+		if( is_array( $pPluginGuids ) ) {
+			$sql = "UPDATE `".BIT_DB_PREFIX.$this->mPluginsTable."` SET `is_active`='n' WHERE `is_active`!='x'";
+			$this->mDb->query( $sql );
+			foreach( array_keys( $this->mPlugins ) as $guid ) {
+				$this->mPlugins[$guid]['is_active'] = 'n';
+			}
+
+			foreach( array_keys( $pPluginGuids ) as $guid ) {
+				$sql = "UPDATE `".BIT_DB_PREFIX.$this->mPluginsTable."` SET `is_active`='y' WHERE `plugin_guid`=?";
+				$this->mDb->query( $sql, array( $guid ) );
+				$this->mPlugins[$guid]['is_active'] = 'y';
+			}
+			// we just ran some SQL - let's flush the loadPlugins query cache
+			$this->loadPlugins( 0 );
+		}
+	}
+
+	function getPluginInfo( $pGuid ) {
+		$ret = NULL;
+		if( !empty( $pGuid )
+			&& !empty( $this->mPlugins[$pGuid] )
+		) {
+			$ret = $this->mPlugins[$pGuid];
+		}
+		return $ret;
+	}
+
+	function getPluginFunction( $pGuid, $pFunctionName ) {
+		$ret = NULL;
+		if( !empty( $pGuid )
+			&& !empty( $this->mPlugins[$pGuid] )
+			&& !empty( $this->mPlugins[$pGuid][$pFunctionName] )
+			&& function_exists( $this->mPlugins[$pGuid][$pFunctionName] )
+		) {
+			$ret = $this->mPlugins[$pGuid][$pFunctionName];
+		}
+		return $ret;
+	}
+
+	// ****************************** Content Type Functions
 	/**
 	 * Load all available content types into $this->mContentTypes
 	 *
@@ -185,6 +270,7 @@ class LibertySystem extends LibertyBase {
 		return $ret;
 	}
 
+	// ****************************** Service Functions
 	/**
 	 * Get the service details of a given package
 	 *
@@ -243,79 +329,15 @@ class LibertySystem extends LibertyBase {
 		return $ret;
 	}
 
+	// ****************************** Miscellaneous Functions
 	/**
-	 * Check to see if a given plugin is activ or not
-	 *
-	 * @param $pPluginGuid Plugin GUID of the plugin you want to check
-	 * @return TRUE if the plugin is active, FALSE if it's not
-	 **/
-	function isPluginActive( $pPluginGuid ) {
-		return( isset( $this->mPlugins[$pGuid] ) && ($this->mPlugins[$pGuid] == 'y') );
-	}
-
-	function registerDataTag( $pTag, $pPluginGuid ) {
-		$this->mDataTags[strtolower($pTag)] = $pPluginGuid;
-	}
-
-	/**
-	 * Allow plugins to register themselves using this function. Data is added directly to the list of existing plugins
-	 *
-	 * @param $pGuid GUID of plugin
-	 * @param $pPluginParams Set of plugin parameters (see treasury/plugins/mime.*.php for example)
-	 * @return none
+	 * Get the URL to the icon for the mime type passed in. This should probably check for files of multiple image types instead of just jpg 
+	 * 
+	 * @param string $pMimeType Mime type of the file
+	 * @param string $pExt Extension of the file - used to get backup mime icon
 	 * @access public
-	 **/
-	function registerPlugin( $pGuid, $pPluginParams ) {
-		if( isset($this->mPlugins[$pGuid] ) ) {
-			$this->mPlugins[$pGuid]['verified'] = TRUE;
-		} else {
-			$this->mPlugins[$pGuid]['verified'] = FALSE;
-		}
-		$this->mPlugins[$pGuid] = array_merge( $this->mPlugins[$pGuid], $pPluginParams );
-	}
-
-	// @parameter pPluginGuids an array of all the plugin guids that are active. Any left out are *inactive*!
-	function setActivePlugins( $pPluginGuids ) {
-		if( is_array( $pPluginGuids ) ) {
-			$sql = "UPDATE `".BIT_DB_PREFIX.$this->mPluginsTable."` SET `is_active`='n' WHERE `is_active`!='x'";
-			$this->mDb->query( $sql );
-			foreach( array_keys( $this->mPlugins ) as $guid ) {
-				$this->mPlugins[$guid]['is_active'] = 'n';
-			}
-
-			foreach( array_keys( $pPluginGuids ) as $guid ) {
-				$sql = "UPDATE `".BIT_DB_PREFIX.$this->mPluginsTable."` SET `is_active`='y' WHERE `plugin_guid`=?";
-				$this->mDb->query( $sql, array( $guid ) );
-				$this->mPlugins[$guid]['is_active'] = 'y';
-			}
-			// we just ran some SQL - let's flush the loadPlugins query cache
-			$this->loadPlugins( 0 );
-		}
-	}
-
-	function getPluginInfo( $pGuid ) {
-		$ret = NULL;
-		if( !empty( $pGuid )
-			&& !empty( $this->mPlugins[$pGuid] )
-		) {
-			$ret = $this->mPlugins[$pGuid];
-		}
-		return $ret;
-	}
-
-	function getPluginFunction( $pGuid, $pFunctionName ) {
-		$ret = NULL;
-		if( !empty( $pGuid )
-			&& !empty( $this->mPlugins[$pGuid] )
-			&& !empty( $this->mPlugins[$pGuid][$pFunctionName] )
-			&& function_exists( $this->mPlugins[$pGuid][$pFunctionName] )
-		) {
-			$ret = $this->mPlugins[$pGuid][$pFunctionName];
-		}
-		return $ret;
-	}
-
-	// Get the URL to the icon for the mime type passed in. This should probably check for files of multiple image types instead of just jpg
+	 * @return Full image HTML tag to mime icon
+	 */
 	function getMimeThumbnailURL($pMimeType, $pExt=NULL) {
 		$ret = NULL;
 		$parts = split('/',$pMimeType);
@@ -343,6 +365,17 @@ class LibertySystem extends LibertyBase {
 	}
 }
 
+/**
+ * This crazy function will parse all the data plugin stuff found within any 
+ * parsed text section
+ * 
+ * @param array $data Data to be parsed
+ * @param array $preparsed 
+ * @param array $noparsed 
+ * @param array $pParser 
+ * @access public
+ * @return TRUE on success, FALSE on failure - mErrors will contain reason for failure
+ */
 function parse_data_plugins( &$data, &$preparsed, &$noparsed, &$pParser ) {
 	global $gLibertySystem;
 	// Find the plugins
-- 
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