From 68803264c6476fd96311bc83937f04164348cce4 Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 26 Jan 2011 11:55:03 +0000
Subject: 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
---
 mod/ecml/start.php | 298 -----------------------------------------------------
 1 file changed, 298 deletions(-)
 delete mode 100644 mod/ecml/start.php

(limited to 'mod/ecml/start.php')

diff --git a/mod/ecml/start.php b/mod/ecml/start.php
deleted file mode 100644
index 4fa13b7c9..000000000
--- a/mod/ecml/start.php
+++ /dev/null
@@ -1,298 +0,0 @@
-<?php
-/**
- * Provides the ECML service to plugins.
- *
- * @package ECML
- *
- * @todo
- *	Granular access to keywords based upon view.
- *	Update docs / help
- * 	Check for SQL injection problems.
- * 	Check entity keyword views against fullview.  Force to FALSE?
- */
-
-/**
- * Init ECML
- */
-function ecml_init() {
-	require_once(dirname(__FILE__) . '/ecml_functions.php');
-	global $CONFIG;
-
-	define('ECML_ATTR_SEPARATOR', ' ');
-	define('ECML_ATTR_OPERATOR', '=');
-
-	// find alphanumerics (keywords) possibly followed by everything that is not a ] (args) and all surrounded by [ ]s
-	define('ECML_KEYWORD_REGEX', '/\[([a-z0-9\.]+)([^\]]+)?\]/');
-
-	// help page
-	register_page_handler('ecml', 'ecml_help_page_handler');
-
-	// admin access page
-	register_page_handler('ecml_admin', 'ecml_admin_page_handler');
-
-	// ecml validator for embed
-	register_page_handler('ecml_generate', 'ecml_generate_page_handler');
-
-	// CSS for admin access
-	elgg_extend_view('css/screen', 'ecml/admin/css');
-
-	// admin action to save permissions
-	elgg_register_action('settings/ecml/save', dirname(__FILE__) . '/actions/save_permissions.php', 'admin');
-
-	// show ECML-enabled icon on free-text input areas
-	//elgg_extend_view('input/longtext',  'ecml/input_ext', 0);
-	//elgg_extend_view('input/plaintext', 'ecml/input_ext');
-	//elgg_extend_view('input/text', 'ecml/input_ext');
-
-	// add parsing for core views.
-	elgg_register_plugin_hook_handler('get_views', 'ecml', 'ecml_views_hook');
-
-	// get register the views we want to parse for ecml
-	// @todo will need to do profiling to see if it would be faster
-	// to foreach through this list and register to specific views or
-	// do the check in a single plugin hook.
-	// Wants array('view_name' => 'Short Description')
-	$CONFIG->ecml_parse_views = elgg_trigger_plugin_hook('get_views', 'ecml', NULL, array());
-
-	foreach ($CONFIG->ecml_parse_views as $view => $desc) {
-		elgg_register_plugin_hook_handler('view', $view, 'ecml_parse_view');
-	}
-
-	// provide a few built-in ecml keywords.
-	// @todo could pull this out into an array here to save an API call.
-	elgg_register_plugin_hook_handler('get_keywords', 'ecml', 'ecml_keyword_hook');
-
-	// grab the list of keywords and their views from plugins
-	$CONFIG->ecml_keywords = elgg_trigger_plugin_hook('get_keywords', 'ecml', NULL, array());
-
-	// grab permissions for specific views/contexts
-	// this is a black list.
-	// it's more efficient to use this as a blacklist
-	// but probably makes more sense from a UI perspective as a whitelist.
-	// uses [views][view_name] = array(keywords, not, allowed)
-	$CONFIG->ecml_permissions = unserialize(get_plugin_setting('ecml_permissions', 'ecml'));
-
-	// 3rd party media embed section
-	elgg_register_plugin_hook_handler('embed_get_sections', 'all', 'ecml_embed_web_services_hook');
-
-	// remove ecml when stripping tags
-	elgg_register_plugin_hook_handler('format', 'strip_tags', 'ecml_strip_tags');
-}
-
-/**
- * Display a help page for valid ECML keywords on this page.
- *
- * @param array $page
- */
-function ecml_help_page_handler($page) {
-	if (!isset($page[0]) || empty($page[0])) {
-		$content = elgg_view('ecml/help');
-		$body = elgg_view_layout('one_column_with_sidebar', array('content' => $content));
-		echo elgg_view_page(elgg_echo('ecml:help'), $body);
-	} else {
-		// asking for detailed help about a keyword
-		$keyword = $page[0];
-		$content = elgg_view('ecml/keyword_help', array('keyword' => $keyword));
-
-		if (get_input('ajax', FALSE)) {
-			echo $content;
-			exit;
-		} else {
-			$body = elgg_view_layout('one_column_with_sidebar', array('content' => $content));
-			echo elgg_view_page(elgg_echo('ecml:help'), $body);
-		}
-	}
-
-	return TRUE;
-}
-
-/**
- * Generate ECML given a URL or embed link and service.
- * Doesn't check if the resource actually exists.
- * Outputs JSON.
- *
- * @param unknown_type $page
- */
-function ecml_generate_page_handler($page) {
-	$service = trim(get_input('service'));
-	$resource = trim(get_input('resource'));
-
-	// if standard ECML is passed, guess the service from that instead
-	// only support one.
-	if (elgg_substr($resource, 0, 1) == '[') {
-		if ($keywords = ecml_extract_keywords($resource)) {
-			$keyword = $keywords[0]['keyword'];
-			$ecml_info = ecml_get_keyword_info($keyword);
-			$html = ecml_parse_string($resource);
-
-			echo json_encode(array(
-				'status' => 'success',
-				'ecml' => $resource,
-				'html' => $html
-			));
-
-			exit;
-		}
-	}
-
-	if (!$service || !$resource) {
-		echo json_encode(array(
-			'status' => 'error',
-			'message' => elgg_echo('ecml:embed:invalid_web_service_keyword')
-		));
-
-		exit;
-	}
-
-	$ecml_info = ecml_get_keyword_info($service);
-
-	if ($ecml_info) {
-		// don't allow embedding for restricted.
-		if (isset($ecml_info['restricted'])) {
-			$result = array(
-				'status' => 'error',
-				'message' => elgg_echo('ecml:embed:cannot_embed'),
-			);
-		} else {
-			// @todo pull this out into a function.  allow optional arguments.
-			$ecml = "[$service " . sprintf($ecml_info['embed_format'], $resource) . ']';
-			$html = ecml_parse_string($ecml, NULL);
-			$result = array(
-				'status' => 'success',
-				'ecml' => $ecml,
-				'html' => $html
-			);
-		}
-	} else {
-		$result = array(
-			'status' => 'error',
-			'message' => elgg_echo('ecml:embed:invalid_web_service_keyword')
-		);
-	}
-
-	echo json_encode($result);
-	exit;
-}
-
-/**
- * Display a admin area for ECML
- *
- * @param array $page
- */
-function ecml_admin_page_handler($page) {
-	admin_gatekeeper();
-	elgg_set_context('admin');
-	$content = elgg_view('ecml/admin/ecml_admin');
-	$body = elgg_view_layout('one_column_with_sidebar', array('content' => $content));
-	echo elgg_view_page(elgg_echo('ecml:admin'), $body);
-}
-
-/**
- * Parses a registered view / context for supported keywords.
- *
- * @param unknown_type $hook
- * @param unknown_type $entity_type
- * @param unknown_type $return_value
- * @param unknown_type $params
- * @return string
- */
-function ecml_parse_view($hook, $entity_type, $return_value, $params) {
-	global $CONFIG;
-
-	return ecml_parse_string($return_value, $params['view']);
-}
-
-
-/**
- * Register default keywords.
- *
- * @param unknown_type $hook
- * @param unknown_type $type
- * @param unknown_type $value
- * @param unknown_type $params
- * @return unknown_type
- */
-function ecml_keyword_hook($hook, $type, $value, $params) {
-	// I keep going back and forth about entity and view. They're powerful, but
-	// a great way to let a site get hacked if the admin doesn't lock them down.
-	$keywords = array(
-		'youtube' => array('params' => array('src', 'width', 'height'), 'embed_format' => 'src="%s"'),
-		'slideshare' => array('params' => array('id', 'width', 'height'), 'embed_format' => 'id="%s"'),
-		'vimeo' => array('params' => array('src', 'width', 'height'), 'embed_format' => 'src="%s"'),
-		'googlemaps' => array('params' => array('src', 'width', 'height'), 'embed_format' => 'src="%s"'),
-		//'scribd'
-		'blip.tv' => array('params' => array('width', 'height'), 'embed_format' => '%s'),
-		'dailymotion' => array('params' => array('src', 'width', 'height'), 'embed_format' => 'src="%s"'),
-		'livevideo' => array('params' => array('src', 'width', 'height'), 'embed_format' => 'src="%s"'),
-		'redlasso' => array('params' => array('id', 'width', 'height'), 'embed_format' => 'id="%s"'),
-	);
-
-	foreach ($keywords as $keyword => $info) {
-		$value[$keyword] = array(
-			'name' => elgg_echo("ecml:keywords:$keyword"),
-			'view' => "ecml/keywords/$keyword",
-			'description' => elgg_echo("ecml:keywords:$keyword:desc"),
-			'usage' => elgg_echo("ecml:keywords:$keyword:usage"),
-			'type' => 'web_service',
-			'params' => $info['params'],
-			'embed_format' => $info['embed_format']
-		);
-	}
-
-	// default entity keyword
-	$value['entity'] = array(
-		'name' => elgg_echo('ecml:keywords:entity'),
-		'view' => "ecml/keywords/entity",
-		'description' => elgg_echo("ecml:keywords:entity:desc"),
-		'usage' => elgg_echo("ecml:keywords:entity:usage")
-	);
-
-	return $value;
-}
-
-/**
- * Register default views to parse
- *
- * @param unknown_type $hook
- * @param unknown_type $type
- * @param unknown_type $value
- * @param unknown_type $params
- */
-function ecml_views_hook($hook, $type, $value, $params) {
-	$value['annotation/generic_comment'] = elgg_echo('ecml:views:annotation_generic_comment');
-
-	return $value;
-}
-
-/**
- * Show the special Web Services embed section.
- *
- * @param unknown_type $hook
- * @param unknown_type $type
- * @param unknown_type $value
- * @param unknown_type $params
- */
-function ecml_embed_web_services_hook($hook, $type, $value, $params) {
-	// we're using a view override for this section's content
-	// so only need to pass the name.
-	$value['web_services'] = array(
-		'name' => elgg_echo('ecml:embed:web_services')
-	);
-
-	return $value;
-}
-
-/**
- * Remove ecml code for elgg_strip_tags()
- *
- * @param unknown_type $hook
- * @param unknown_type $type
- * @param unknown_type $value
- * @param unknown_type $params
- */
-function ecml_strip_tags($hook, $type, $value, $params) {
-	return preg_replace(ECML_KEYWORD_REGEX, '', $value);
-}
-
-// be sure to run after other plugins
-elgg_register_event_handler('init', 'system', 'ecml_init', 9999);
\ No newline at end of file
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