/**
* Executes PHP code
*/
public function php()
{
$this->CI = get_instance();
// Prep our content
$content = '<?php' . $this->tag_content . '?>';
// Run our content through the parser
$parser = new Lex_Parser();
$parser->scope_glue(':');
$content = $parser->parse($content, $this->CI->vars, array($this->CI->parse, 'callback'), true);
return $content;
}
/**
* Return a parsed embedded template
*/
public function embed()
{
$CI = get_instance();
if (!$this->get_param('file')) {
return NULL;
}
$CI->load->helper('file');
// Load the file. Always an .html
$embed_content = read_file(FCPATH . $CI->vars['assets_folder'] . '/embeds/' . $this->get_param('file') . '.html');
if (!$embed_content) {
return NULL;
}
// We don't want our file variable
// being parsed with the rest.
unset($this->attributes['file']);
$vars = array_merge($this->attributes, $CI->vars);
$parser = new Lex_Parser();
$parser->scope_glue(':');
return $parser->parse($embed_content, $CI->vars, array($CI->parse, 'callback'));
}
/**
* Markdown the content
*/
public function format()
{
$this->CI = get_instance();
$method = $this->get_param('method', 'markdown');
// Prep our content
$content = trim($this->tag_content);
// Run our content through the parser
$parser = new Lex_Parser();
$parser->scope_glue(':');
$content = $parser->parse($content, $this->CI->vars, array($this->CI->parse, 'callback'));
switch ($method) {
// Textile
case 'textile':
require_once 'textile.php';
return TextileThis($content);
break;
// Default is markdown
// Default is markdown
default:
require_once 'markdown.php';
return Markdown($content);
break;
}
}
/**
* The main Lex parser method. Essentially acts as dispatcher to
* all of the helper parser methods.
*
* @param string $text Text to parse
* @param array|object $data Array or object to use
* @param mixed $callback Callback to use for Callback Tags
* @return string
*/
public function parse($text, $data = array(), $callback = false, $allowPhp = false)
{
$this->setupRegex();
$this->allowPhp = $allowPhp;
// Is this the first time parse() is called?
if (self::$data === null) {
// Let's store the local data array for later use.
self::$data = $data;
} else {
// Let's merge the current data array with the local scope variables
// So you can call local variables from within blocks.
$data = array_merge(self::$data, $data);
// Since this is not the first time parse() is called, it's most definately a callback,
// let's store the current callback data with the the local data
// so we can use it straight after a callback is called.
self::$callbackData = $data;
}
// The parseConditionals method executes any PHP in the text, so clean it up.
if (!$allowPhp) {
$text = str_replace(array('<?', '?>'), array('<?', '?>'), $text);
}
$text = $this->parseComments($text);
$text = $this->extractNoparse($text);
$text = $this->extractLoopedTags($text, $data, $callback);
// Order is important here. We parse conditionals first as to avoid
// unnecessary code from being parsed and executed.
$text = $this->parseConditionals($text, $data, $callback);
$text = $this->injectExtractions($text, 'looped_tags');
$text = $this->parseVariables($text, $data, $callback);
// CMS Canvas parse variables again so we can support variables inside of variables ex: {{ {{ lang }}_title }}
$text = $this->parseVariables($text, $data, $callback);
$text = $this->injectExtractions($text, 'callback_blocks');
// CMS Canvas fix to extract no parse from $data
$text = $this->extractNoparse($text);
if ($callback) {
$text = $this->parseCallbackTags($text, $data, $callback);
}
// To ensure that {{ noparse }} is never parsed even during consecutive parse calls
// set $cumulativeNoparse to true and use self::injectNoparse($text); immediately
// before the final output is sent to the browser
if (!$this->cumulativeNoparse) {
$text = $this->injectExtractions($text);
}
return $text;
}
/**
* Streams content parse
*
* Special content parser for streams. This accomplishes the following
* important functions:
*
* a. Takes care of legacy multiple relationship parsing
* b. Finds and formats special plugin fields
*
* @access public
* @param string - the tag content
* @param array - the return data
* @param string - stream slug
* @param string - stream namespace
* @param [bool - whether or not to loop through the results or not]
* @param [mixed - null or obj - stream fields. If they are availble, it will
* save a mysql query.]
* @param string [$id_name] The name of the id we want to pass via 'row_id'. This is almost alway 'id'
* @return string - the parsed data
*/
public function parse_tag_content($content, $data, $stream_slug, $stream_namespace, $loop = false, $fields = null, $id_name = 'id')
{
// -------------------------------------
// Legacy multiple relationship provision
// -------------------------------------
// We should respect our elders. This makes
// sure older instances of multiple
// relationships won't break. We can probably
// remove this after PyroCMS 2.2
// -------------------------------------
$rep = array('{{ streams_core:related', '{{streams_core:related');
$content = str_replace($rep, '{{ streams:related stream="' . $stream_slug . '" base_namespace="' . $stream_namespace . '" entry=id ', $content);
$rep = array('{{ streams_core:multiple', '{{streams_core:multiple');
$content = str_replace($rep, '{{ streams_core:multiple stream="' . $stream_slug . '" base_namespace="' . $stream_namespace . '" entry=id ', $content);
// -------------------------------------
// Make sure we have our stream fields
// -------------------------------------
if (is_null($fields)) {
$stream = $this->stream_obj($stream_slug, $stream_namespace);
$fields = $this->CI->streams_m->get_stream_fields($stream->id);
}
// -------------------------------------
// Custom Call Provision
// -------------------------------------
// Go through the fields for this stream, and
// see if any of them have the magic 'plugin_override'
// function. This will allow us to call functions
// from within the field type itself.
// -------------------------------------
if ($fields) {
foreach ($fields as $field) {
if (method_exists($this->CI->type->types->{$field->field_type}, 'plugin_override')) {
$content = preg_replace('/\\{\\{\\s?' . $field->field_slug . '\\s?/', '{{ streams_core:field row_id="{{ ' . $id_name . ' }}" stream_slug="' . $stream_slug . '" field_slug="' . $field->field_slug . '" namespace="' . $stream_namespace . '" field_type="' . $field->field_type . '" ', $content);
$content = preg_replace('/\\{\\{\\s?\\/' . $field->field_slug . '\\s?\\}\\}/', '{{ /streams_core:field }}', $content);
}
}
}
// -------------------------------------
// Parse
// -------------------------------------
$parser = new Lex_Parser();
$parser->scope_glue(':');
$parser->cumulative_noparse(true);
if (!$loop) {
return $parser->parse($content, $data, array($this->CI->parser, 'parser_callback'));
}
$out = '';
foreach ($data as $item) {
$out .= $parser->parse($content, $item, array($this->CI->parser, 'parser_callback'));
}
return $out;
}
/**
* Build the entire HTML output combining partials, layouts and views.
*
* @access public
* @param string $view
* @param array $data
* @param bool $return
* @param bool $IE_cache
* @return string
*/
public function build($view, $data = array(), $return = FALSE, $IE_cache = TRUE)
{
// Set whatever values are given. These will be available to all view files
is_array($data) or $data = (array) $data;
// Merge in what we already have with the specific data
$this->_data = array_merge($this->_data, $data);
// We don't need you any more buddy
unset($data);
if (empty($this->_title)) {
$this->_title = $this->_guess_title();
}
// Output template variables to the template
$template['title'] = $this->_title;
$template['breadcrumbs'] = $this->_breadcrumbs;
$template['metadata'] = $this->get_metadata();
$template['partials'] = array();
// Assign by reference, as all loaded views will need access to partials
$this->_data['template'] =& $template;
foreach ($this->_partials as $name => $partial) {
// We can only work with data arrays
is_array($partial['data']) or $partial['data'] = (array) $partial['data'];
// If it uses a view, load it
if (isset($partial['view'])) {
$template['partials'][$name] = $this->_find_view($partial['view'], $partial['data']);
} else {
if ($this->_parser_enabled === TRUE) {
$partial['string'] = $this->_ci->parser->parse_string($partial['string'], $this->_data + $partial['data'], TRUE, TRUE);
}
$template['partials'][$name] = $partial['string'];
}
}
// Disable sodding IE7's constant cacheing!!
// This is in a conditional because otherwise it errors when output is returned instead of output to browser.
if ($IE_cache) {
$this->_ci->output->set_header('Expires: Sat, 01 Jan 2000 00:00:01 GMT');
$this->_ci->output->set_header('Cache-Control: no-store, no-cache, must-revalidate');
$this->_ci->output->set_header('Cache-Control: post-check=0, pre-check=0, max-age=0');
$this->_ci->output->set_header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
$this->_ci->output->set_header('Pragma: no-cache');
}
// Let CI do the caching instead of the browser
$this->cache_lifetime > 0 && $this->_ci->output->cache($this->cache_lifetime);
// Test to see if this file
$this->_body = $this->_find_view($view, array(), $this->_parser_body_enabled);
// Want this file wrapped with a layout file?
if ($this->_layout) {
// Added to $this->_data['template'] by refference
$template['body'] = $this->_body;
if ($this->_parser_enabled) {
// Persistent tags is an experiment to parse some tags after
// parsing of all other tags, so the tag persistent should be:
//
// a) Defined only if depends of others tags
// b) Plugin that is a callback, so could retrieve runtime data.
// c) Returned with a content parsed
$this->_data['_tags']['persistent_tags'][] = 'template:metadata';
}
// Find the main body and 3rd param means parse if its a theme view (only if parser is enabled)
$this->_body = self::_load_view('layouts/' . $this->_layout, $this->_data, TRUE, self::_find_view_folder());
}
if ($this->_minify_enabled && function_exists('process_data_jmr1')) {
$this->_body = process_data_jmr1($this->_body);
}
// Now that *all* parsing is sure to be done we inject the {{ noparse }} contents back into the output
if (class_exists('Lex_Parser')) {
$this->_body = Lex_Parser::inject_noparse($this->_body);
}
// Want it returned or output to browser?
if (!$return) {
$this->_ci->output->set_output($this->_body);
}
return $this->_body;
}
/**
* Callback from template parser
*
* @param array
* @return mixed
*/
public function parser_callback($plugin, $attributes, $content)
{
$this->_ci->load->library('plugins');
$return_data = $this->_ci->plugins->locate($plugin, $attributes, $content);
if (is_array($return_data) && $return_data) {
if (!$this->_is_multi($return_data)) {
$return_data = $this->_make_multi($return_data);
}
// $content = $data['content']; # TODO What was this doing other than throw warnings in 2.0?
$parsed_return = '';
$parser = new Lex_Parser();
$parser->scope_glue(':');
foreach ($return_data as $result) {
// if ($data['skip_content'])
// {
// $simpletags->set_skip_content($data['skip_content']);
// }
$parsed_return .= $parser->parse($content, $result, array($this, 'parser_callback'));
}
unset($parser);
$return_data = $parsed_return;
}
return $return_data ? $return_data : null;
}
/**
* Parser Callback
*
* @param string $module
* @param string $attribute
* @param string $content
*
* @return mixed
*/
public function parser_callback($module, $attribute, $content)
{
$return_view = NULL;
$parsed_return = '';
$output = self::get_view($module, $attribute);
$return_view = $output;
//loop it up, if its array no use in the template, gotta work it here.
if (is_array($output)) {
// Need to make sure we have a array and no objects inside the array too.
$parser = new Lex_Parser();
$parser->scopeGlue(':');
foreach ($output as $result) {
$parsed_return .= $parser->parse($content, $result, array($this, 'parser_callback'));
}
unset($parser);
$return_view = $parsed_return;
}
return $return_view;
}
/**
* Streams content parse
*
* Special content parser for PyroStreams plugin
*
* @access private
* @param string - the tag content
* @param array - the return data
* @param string - stream slug
* @param [bool - whether or not to loop through the results or not]
* @return string - the parsed data
*/
private function streams_content_parse($content, $data, $stream_slug, $loop = false)
{
// -------------------------------------
// Multiple Provision
// -------------------------------------
// Automatically add in multiple streams data.
// This makes it easier to call the multiple function
// from within the streams tags
// -------------------------------------
$rep = array('{{ streams:related', '{{streams:related');
$content = str_replace($rep, '{{ streams:related stream="' . $stream_slug . '" entry=id ', $content);
$rep = array('{{ streams:multiple', '{{streams:multiple');
$content = str_replace($rep, '{{ streams:multiple stream="' . $stream_slug . '" entry=id ', $content);
// -------------------------------------
// Parse
// -------------------------------------
$parser = new Lex_Parser();
$parser->scope_glue(':');
if (!$loop) {
return $parser->parse($content, $data, array($this->parser, 'parser_callback'));
}
$out = '';
foreach ($data as $item) {
$out .= $parser->parse($content, $item, array($this->parser, 'parser_callback'));
}
return $out;
}
/**
* Build the entire HTML output combining partials, layouts and views.
*
* @param string $view
* @param array $data
* @param bool $return
* @param bool $IE_cache
* @param bool $pre_parsed_view Did we already parse our view?
* @return string
*/
public function build($view, $data = array(), $return = false, $IE_cache = true, $pre_parsed_view = false, $template = array())
{
// Set whatever values are given. These will be available to all view files
is_array($data) or $data = (array) $data;
// Merge in what we already have set
$this->_data = array_merge($this->_data, $data);
// We don't need you any more buddy
unset($data);
// If you want, you can use the build_template_data()
// to pre-build this template data. This is an edge case so you'll
// probably always just leave it to array(), but it's here if
// you need it.
if (!$template) {
$template = $this->build_template_data();
}
$this->_data['template'] =& $template;
// Process partials.
foreach ($this->_partials as $name => $partial) {
// We can only work with data arrays
is_array($partial['data']) or $partial['data'] = (array) $partial['data'];
// If it uses a view, load it
if (isset($partial['view'])) {
$template['partials'][$name] = $this->_find_view($partial['view'], $partial['data']);
} else {
if ($this->_parser_enabled === true) {
$partial['string'] = $this->_ci->parser->parse_string($partial['string'], $this->_data + $partial['data'], true, true);
}
$template['partials'][$name] = $partial['string'];
}
}
// Disable sodding IE7's constant cacheing!!
// This is in a conditional because otherwise it errors when output is returned instead of output to browser.
if ($IE_cache) {
$this->_ci->output->set_header('Expires: Sat, 01 Jan 2000 00:00:01 GMT');
$this->_ci->output->set_header('Cache-Control: no-store, no-cache, must-revalidate');
$this->_ci->output->set_header('Cache-Control: post-check=0, pre-check=0, max-age=0');
$this->_ci->output->set_header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
$this->_ci->output->set_header('Pragma: no-cache');
}
// Let CI do the caching instead of the browser
$this->cache_lifetime > 0 && $this->_ci->output->cache($this->cache_lifetime);
// Set the _body var. If we have pre-parsed our
// view, then our work is done. Otherwise, we will
// find the view and parse it.
if ($pre_parsed_view) {
$this->_body = $view;
} else {
$this->_body = $this->_find_view($view, array(), $this->_parser_body_enabled);
}
// Want this file wrapped with a layout file?
if ($this->_layout) {
// Added to $this->_data['template'] by refference
$template['body'] = $this->_body;
if ($this->_parser_enabled) {
// Persistent tags is an experiment to parse some tags after
// parsing of all other tags, so the tag persistent should be:
//
// a) Defined only if depends of others tags
// b) Plugin that is a callback, so could retrieve runtime data.
// c) Returned with a content parsed
$this->_data['_tags']['persistent_tags'][] = 'template:metadata';
}
// Find the main body and 3rd param means parse if its a theme view (only if parser is enabled)
$this->_body = self::_load_view('layouts/' . $this->_layout, $this->_data, true, self::_find_view_folder());
}
if ($this->_minify_enabled && function_exists('process_data_jmr1')) {
$this->_body = process_data_jmr1($this->_body);
}
// Now that *all* parsing is sure to be done we inject the {{ noparse }} contents back into the output
if (class_exists('Lex_Parser')) {
$this->_body = Lex_Parser::inject_noparse($this->_body);
}
// Want it returned or output to browser?
if (!$return) {
$this->_ci->output->set_output($this->_body);
}
$this->_stream = array();
return $this->_body;
}
/**
* Parse chunk content
*
* @access private
* @param string - the chunk content
* @param string - parse Lex tags? - yes/no
* @return string
*/
private function parse_chunk($content, $parse_tags)
{
// Lex tags are parsed by default. If you want to
// turn off parsing Lex tags, just set parse_tags to 'no'
if ($parse_tags == 'yes') {
$parser = new Lex_Parser();
$parser->scope_glue(':');
return $parser->parse($content, array(), array($this->parser, 'parser_callback'));
} else {
return $content;
}
}
/**
* Main Fizl Function
*
* Routes and processes all page requests
*
* @access public
* @return void
*/
public function _remap()
{
$this->load->library('Plugin');
$this->load->library('Parse');
$this->load->config('fizl');
include APPPATH . 'libraries/Lex/Autoloader.php';
Lex_Autoloader::register();
$this->load->helper(array('file', 'url'));
// -------------------------------------
// Site config load
// -------------------------------------
$raw_configs = (require_once FCPATH . 'config.php');
foreach ($config as $key => $var) {
$this->config->set_item($key, $var);
}
// -------------------------------------
// Configs
// -------------------------------------
// We do this first since we need this
// data
// -------------------------------------
$this->vars = array('segment_1' => $this->uri->segment(1), 'segment_2' => $this->uri->segment(2), 'segment_3' => $this->uri->segment(3), 'segment_4' => $this->uri->segment(4), 'segment_5' => $this->uri->segment(5), 'segment_6' => $this->uri->segment(6), 'segment_7' => $this->uri->segment(7), 'current_year' => date('Y'), 'current_url' => current_url(), 'site_url' => site_url(), 'base_url' => $this->config->item('base_url'));
// Set the site folder as a constant
define('SITE_FOLDER', $this->config->item('site_folder'));
// -------------------------------------
// Look for page
// -------------------------------------
// So... does this file exist?
$segments = $this->uri->segment_array();
$is_home = FALSE;
// Blank mean it's the home page, ya hurd?
if (empty($segments)) {
$is_home = TRUE;
$segments = array('index');
}
// -------------------------------------
// Find filename
// -------------------------------------
// Is this a folder? If so we are looking for the index
// file in the folder.
if (is_dir(SITE_FOLDER . '/' . implode('/', $segments))) {
$file = 'index';
} else {
// Okay let's take a look at the last element
$file = array_pop($segments);
}
// Turn the URL into a file path
$file_path = SITE_FOLDER;
if ($segments) {
$file_path .= '/' . implode('/', $segments);
}
// -------------------------------------
// Find file
// -------------------------------------
// We just want two things
$file_elems = array_slice(explode('.', $file), 0, 2);
$supported_files = array('html', 'md', 'textile');
$file_ext = NULL;
// If there is a file extenison,
// we just add it here.
if (count($file_elems) == 2) {
$file_ext = $file_elems[1];
$file_path .= '/' . $file;
} else {
// Try and find a file to match
// our URL
foreach ($supported_files as $ext) {
if (file_exists($file_path . '/' . $file . '.' . $ext)) {
$file_ext = $ext;
$file_path .= '/' . $file . '.' . $ext;
break;
}
}
}
// -------------------------------------
// Set headers
// -------------------------------------
if (!$file_ext) {
// No file for this? Set us a 404
header('HTTP/1.0 404 Not Found');
$is_404 = true;
} else {
$is_404 = false;
$this->output->set_content_type('text/html');
}
// -------------------------------------
// Set Template
// -------------------------------------
$template = FALSE;
$template_path = FCPATH . $this->config->item('assets_folder') . '/templates/';
if ($is_home and is_file($template_path . 'home.html')) {
$template = read_file($template_path . 'home.html');
} elseif ($is_404) {
$template = read_file($template_path . '404.html');
// Do we have a template for this folder?
} elseif (is_file($template_path . implode('_', $segments) . '.html')) {
$template = read_file($template_path . implode('_', $segments) . '.html');
} elseif (is_file($template_path . 'sub.html')) {
$template = read_file($template_path . 'sub.html');
} elseif (is_file($template_path . 'default.html')) {
$template = read_file($template_path . 'default.html');
}
// -------------------------------------
// Get Content
// -------------------------------------
if (!$is_404) {
$content = read_file($file_path);
// -------------------------------------
// Prep content by filetype
// -------------------------------------
// .md and .textile get formatted
// automatically.
// -------------------------------------
if ($file_ext == 'md') {
$content = '{{ format }}' . $content . '{{ /format }}';
} elseif ($file_ext == 'textile') {
$content = '{{ format method="textile" }}' . $content . '{{ /format }}';
}
// -------------------------------------
// If we have no template, then
// we just use the content.
if (!$template) {
$template = $content;
} else {
// If we have a template, let's be
// sneakty and add in the content
// variable manually.
$template = str_replace(array('{{ content }}', '{{content}}'), $content, $template);
}
// Our content is avialble
$this->vars['content'] = $content;
}
// -------------------------------------
// Prep and Output Content
// -------------------------------------
$parser = new Lex_Parser();
$parser->scope_glue(':');
echo $parser->parse($template, $this->vars, array($this->parse, 'callback'), true);
}
/**
* Streams content parse
*
* Special content parser for PyroStreams plugin
*
* @access private
* @param string - the tag content
* @param array - the return data
* @param string - stream slug
* @return string - the parsed data
*/
private function streams_content_parse($content, $data, $stream_slug)
{
// -------------------------------------
// Multiple Provision
// -------------------------------------
// Automatically add in multiple streams data.
// This makes it easier to call the multiple function
// from within the streams tags
// -------------------------------------
$rep = array('{{ streams:related', '{{streams:related');
$content = str_replace($rep, '{{ streams:related stream="' . $stream_slug . '" entry="{{ id }}" ', $content);
$rep = array('{{ streams:multiple', '{{streams:multiple');
$content = str_replace($rep, '{{ streams:multiple stream="' . $stream_slug . '" entry="{{ id }}" ', $content);
// -------------------------------------
// Parse Rows
// -------------------------------------
$parser = new Lex_Parser();
$parser->scope_glue(':');
return $parser->parse($content, $data, array($this->parser, 'parser_callback'));
}
/**
* Callback from template parser
*
* @param array
* @return mixed
*/
public function parser_callback($plugin, $attributes, $content, $data)
{
$this->_ci->load->library('plugins');
$return_data = '';
// Check if there were local data callbacks defined
if (isset($data['_callbacks'][$plugin])) {
$callback = $data['_callbacks'][$plugin];
if (is_callable($callback)) {
$return_data = call_user_func_array($callback, array($plugin, $attributes, $content, $data));
}
} else {
if (isset($this->callbacks[$plugin])) {
$callback = $this->callbacks[$plugin];
if (is_callable($callback)) {
$return_data = call_user_func_array($callback, array($plugin, $attributes, $content, $data));
}
} else {
// Locate and process plugin
$return_data = $this->_ci->plugins->locate($plugin, $attributes, $content, $data);
}
}
if (is_array($return_data)) {
if (!$this->_is_multi($return_data)) {
$return_data = $this->_make_multi($return_data);
}
// Check if plugin has made any changes to the default content
if (isset($return_data['_content'])) {
$content = $return_data['_content'];
unset($return_data['_content']);
}
$parsed_return = '';
$parser = new Lex_Parser();
$parser->scopeGlue(':');
foreach ($return_data as $result) {
// Check if there was content declared for the result
// If no _content declared in result array use default content
if (isset($result['_content'])) {
$rendered_content = $result['_content'];
unset($result['_content']);
} else {
$rendered_content = $content;
}
$parsed_return .= $parser->parse($rendered_content, $result, array($this, 'parser_callback'));
}
unset($parser);
$return_data = $parsed_return;
}
return $return_data ? $return_data : NULL;
}
/**
* Parse Template Embeds
*
* @access public
* @param string - file to embed
* @param array - new vars
* @return string
*/
private function embed($file, $attributes)
{
// Load the file. Always an .html
$embed_content = read_file(FCPATH . $this->vars['assets_folder'] . '/embeds/' . $file . '.html');
if (!$embed_content) {
return NULL;
}
if (!empty($attributes)) {
return $embed_content;
}
$parser = new Lex_Parser();
$parser->scope_glue(':');
$parser->parse_variables($embed_content, $attributes);
}
/**
* Parse Content
*
* @access public
* @param array
* @return string
*/
public function callback($name, $attributes, $content)
{
$this->CI = get_instance();
// ----------------------------
// Determine Call
// ----------------------------
// Do we have a : in the name? If so, we need
// to separate this into the plugin/call
if (strpos($name, ':') === FALSE) {
// If we do not have a call
// specified, we can use a function
// with the same name as the plugin.
$plugin = $name;
$call = $name;
} else {
$pieces = explode(':', $name, 2);
if (count($pieces) != 2) {
return NULL;
}
$plugin = $pieces[0];
$call = $pieces[1];
}
// Easy out for configs.
// We have a special place in our heart for config:config_item.
if ($plugin == 'config') {
return $this->CI->config->item($call);
}
// ----------------------------
// Find & Load Plugin Class
// ----------------------------
$plugin_dirs = array(APPPATH . 'plugins/', FCPATH . 'addons/plugins/');
// We can either have plugin folders or plugin files.
foreach ($plugin_dirs as $dir) {
if (is_dir($dir . $plugin) and is_file($dir . $plugin . '/' . $plugin . '.php')) {
$file = $dir . $plugin . '/' . $plugin . '.php';
break;
} elseif (is_file($dir . $plugin . '.php')) {
$file = $dir . $plugin . '.php';
break;
}
}
if (!isset($file)) {
return NULL;
}
require_once $file;
$class = 'Plugin_' . $plugin;
if (class_exists($class)) {
$plug = new $class();
}
// ----------------------------
// Attributes
// ----------------------------
// Add our params to the library
// as class variables
// ----------------------------
foreach ($attributes as $key => $val) {
$plug->attributes[$key] = $val;
}
// Add content to the library
$plug->tag_content = $content;
if (!method_exists($plug, $call)) {
return NULL;
}
// ----------------------------
// Make Plugin Call
// ----------------------------
$return = $plug->{$call}();
// ----------------------------
// Return data based on type
// ----------------------------
if (is_array($return)) {
$parser = new Lex_Parser();
$parser->scope_glue(':');
return $parser->parse($content, $return, array($this->CI->parse, 'callback'));
} elseif (is_string($return)) {
return $return;
} else {
return NULL;
}
}
