moving ecml to plugins repository as it won't be a part of 1.8.0. It will be back though...

git-svn-id: http://code.elgg.org/elgg/trunk@7938 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 0 insertions, 289 deletions

diff --git a/mod/ecml/ecml_functions.php b/mod/ecml/ecml_functions.php
deleted file mode 100644
index 4d30ee9c7..000000000
--- a/mod/ecml/ecml_functions.php
+++ /dev/null
@@ -1,289 +0,0 @@
-<?php
-/**
- * Helper functions for ECML.
- *
- * @package ECML
- */
-
-/**
- * Parses a string for ECML.
- * 
- * @param string $string
- * @return string $string with ECML replaced by HTML.
- */
-function ecml_parse_string($string, $view = NULL) {
-	global $CONFIG;
-	
-	$CONFIG->ecml_current_view = $view;
-	
-	return preg_replace_callback(ECML_KEYWORD_REGEX, 'ecml_parse_view_match', $string);
-}
-
-/**
- * Returns ECML-style keywords found in $string.
- * Doesn't validate them.
- * Returns an array of keyword => arguments
- * 
- * @param string $string
- * @return array
- */
-function ecml_extract_keywords($string) {
-	$return = array();
-		
-	if (preg_match_all(ECML_KEYWORD_REGEX, $string, $matches)) {
-		foreach ($matches[1] as $i => $keyword) {
-			$return[] = array('keyword' => $keyword, 'params' => $matches[2][$i]);
-		}
-	}
-	
-	return $return;
-}
-
-/**
- * Parse ECML keywords
- *
- * @param array $matches
- * @return string html
- */
-function ecml_parse_view_match($matches) {
-	global $CONFIG;
-
-	$view = $CONFIG->ecml_current_view;
-
-	$keyword = trim($matches[1]);
-	$params_string = trim($matches[2]);
-
-	// reject keyword if blacklisted for view or invalid
-	if (!ecml_is_valid_keyword($keyword, $view)) {
-		return $matches[0];
-	}
-
-	switch ($keyword) {
-		case 'entity_list':
-			$options = ecml_keywords_parse_entity_params($params_string);
-			// must use this lower-level function because I missed refactoring
-			// the list entity functions for relationships.
-			// (which, since you're here, is the only function that runs through all
-			// possible options for elgg_get_entities*() functions...)
-			$entities = elgg_get_entities_from_relationship($options);
-			$content = elgg_view_entity_list($entities, count($entities), $options['offset'],
-				$options['limit'], $options['full_view'], $options['list_type_toggle'], $options['pagination']);
-			break;
-
-		case 'view':
-			// src is a required attribute of view
-			$vars = ecml_keywords_tokenize_params($params_string);
-			$vars['ecml_keyword'] = $keyword;
-			$vars['ecml_params_string'] = $params_string;
-			$content = elgg_view($vars['src'], $vars);
-
-			break;
-
-		default:
-			// match against custom keywords with optional args
-			$keyword_info = $CONFIG->ecml_keywords[$keyword];
-			$vars = ecml_keywords_tokenize_params($params_string);
-			$vars['ecml_keyword'] = $keyword;
-			$vars['ecml_params_string'] = $params_string;
-			$content = elgg_view($keyword_info['view'], $vars);
-			break;
-	}
-
-	// if nothing matched return the original string.
-	// @todo this might be undesirable.  will show ugly code everywhere
-	// if you delete a file or something.
-	if (!$content) {
-		$content = $matches[0];
-	}
-
-	return $content;
-}
-
-/**
- * Creates an array from a name=value name2='value2' name3="value3" string.
- *
- * @param $string
- * @return array
- */
-function ecml_keywords_tokenize_params($string) {
-
-	if (empty($string)) {
-		return array();
-	}
-
-	$params = array();
-	$pos = 0;
-	$char = substr($string, $pos, 1);
-
-	// working var for assembling name and values
-	$operand = $name = '';
-
-	while ($char !== FALSE) {
-		switch ($char) {
-			// handle quoted names/values
-			case '"':
-			case "'":
-				$quote = $char;
-
-				$next_char = substr($string, ++$pos, 1);
-				while ($next_char != $quote) {
-					if ($next_char === FALSE) {
-						// no matching quote. bail.
-						return array();
-					}
-					$operand .= $next_char;
-					$next_char = substr($string, ++$pos, 1);
-				}
-				break;
-
-			case ECML_ATTR_SEPARATOR:
-				// normalize true and false
-				if ($operand == 'true'){
-					$operand = TRUE;
-				} elseif ($operand == 'false') {
-					$operand = FALSE;
-				}
-				$params[$name] = $operand;
-				$operand = $name = '';
-				break;
-
-			case ECML_ATTR_OPERATOR:
-				// save name, switch to value
-				$name = $operand;
-				$operand = '';
-				break;
-
-			default:
-				$operand .= $char;
-		}
-
-		$char = substr($string, ++$pos, 1);
-	}
-
-	// need to get the last attr
-	if ($name && $operand) {
-		if ($operand == 'true'){
-			$operand = TRUE;
-		} elseif ($operand == 'false') {
-			$operand = FALSE;
-		}
-		$params[$name] = $operand;
-	}
-
-	return $params;
-
-	// this is much faster, but doesn't allow quoting.
-//	$pairs = array_map('trim', explode(',', $string));
-//	$params = array();
-//
-//	foreach ($pairs as $pair) {
-//		list($name, $value) = explode('=', $pair);
-//
-//		$name = trim($name);
-//		$value = trim($value);
-//
-//		// normalize BOOL values
-//		if ($value === 'true') {
-//			$value = TRUE;
-//		} elseif ($value === 'false') {
-//			$value = FALSE;
-//		}
-//
-//		// don't check against value since a falsy/empty value is valid.
-//		if ($name) {
-//			$params[$name] = $value;
-//		}
-//	}
-//
-//	return $params;
-}
-
-/**
- * Returns an options array suitable for using in elgg_get_entities()
- *
- * @param string $string "name=value, name2=value2"
- * @return array
- */
-function ecml_keywords_parse_entity_params($string) {
-	$params = ecml_keywords_tokenize_params($string);
-
-	// handle some special cases
-	if (isset($params['owner'])) {
-		if ($user = get_user_by_username($params['owner'])) {
-			$params['owner_guid'] = $user->getGUID();
-		}
-	}
-
-	// @todo probably need to add more for
-	// group -> container_guid, etc
-	return $params;
-}
-
-/**
- * Checks granular permissions if keyword is valid for view
- *
- * @param unknown_type $keyword
- * @param unknown_type $view
- * @return bool
- */
-function ecml_is_valid_keyword($keyword, $view = NULL) {
-	global $CONFIG;
-
-	// this isn't even a real keyword.
-	if (!isset($CONFIG->ecml_keywords[$keyword])) {
-		return FALSE;
-	}
-	
-	// don't check against views. Already know it's a real one.
-	if (!$view) {
-		return TRUE;
-	}
-
-	// this keyword is restricted to certain views
-	if (isset($CONFIG->ecml_keywords[$keyword]['restricted'])
-	&& !in_array($view, $CONFIG->ecml_keywords[$keyword]['restricted'])) {
-		return FALSE;
-	}
-
-	$views = $CONFIG->ecml_permissions;
-
-	// this is a blacklist, so return TRUE by default.
-	$r = TRUE;
-
-	if (isset($views[$view]) && in_array($keyword, $views[$view])) {
-		$r = FALSE;
-	}
-
-	return $r;
-}
-
-/**
- * Grab the ECML keywords as saved in $CONFIG or regenerate.
- */
-function ecml_get_keywords($recache = FALSE) {
-	global $CONFIG;
-	
-	if (isset($CONFIG->ecml_keywords) && !$recache) {
-		return $CONFIG->ecml_keywords;
-	}
-	
-	$keywords = elgg_trigger_plugin_hook('get_keywords', 'ecml', NULL, array());
-	$CONFIG->ecml_keywords = $keywords;
-	return $keywords;
-}
-
-/**
- * Return basic info about the keyword.
- * 
- * @param string $keyword
- * @return array
- */
-function ecml_get_keyword_info($keyword) {
-	global $CONFIG;
-	
-	if (isset($CONFIG->ecml_keywords[$keyword])) {
-		return $CONFIG->ecml_keywords[$keyword];
-	}
-	
-	return FALSE;
-}
\ No newline at end of file