/**
* Site URL
* Added simple return if the url begins with http
*
* @access public
* @param string the URI string
* @return string
*/
function site_url($uri = '')
{
if (is_http_path($uri)) {
return $uri;
}
$CI =& get_instance();
return $CI->config->site_url($uri);
}
function get_link()
{
$url = $this->url;
if (!is_http_path($url)) {
$url = 'http://' . $url;
}
$label = !empty($this->name) ? $this->name : $this->url;
$attrs = !empty($this->target) ? 'target="_' . $this->target . '"' : '';
return anchor($url, $label, $attrs);
}
function get_link()
{
$set = $this->_parent_model->set;
$url = $this->url;
if (!is_http_path($url)) {
$url = 'http://' . $url;
}
$label = !empty($this->name) ? $this->name : $this->url;
$styles = array();
$styles[] = !empty($this->color) ? 'color: #' . $this->color : NULL;
$style = implode(' ', $styles);
$classes = array();
$classes[] = !empty($this->icon) ? $set . ' ' . $set . '-' . $this->icon : NULL;
$class = implode(' ', $classes);
$attrs = array();
$attrs[] = !empty($label) ? 'title="' . $label . '"' : NULL;
$attrs[] = !empty($this->target) ? 'target="_' . $this->target . '"' : NULL;
$attrs[] = $style ? 'style="' . $style . '"' : NULL;
return anchor($url, '<i class="' . $class . '"></i>', implode(' ', $attrs));
}
function scrape_dom($url, $xpath_query = NULL)
{
if (is_http_path($url)) {
$url = site_url($url);
}
// turn off the warnings for bad html
$old_setting = libxml_use_internal_errors(TRUE);
libxml_clear_errors();
$dom = new DOMDocument();
if (!@$dom->loadHTMLFile($url)) {
return FALSE;
}
if ($xpath_query) {
$xpath = new DOMXPath($dom);
$results = $xpath->query($xpath_query);
}
// change errors back to original settings
libxml_clear_errors();
libxml_use_internal_errors($old_setting);
if (isset($results)) {
return $results;
}
return $dom;
}
/**
* Will return a target="_blank" if the link is not from the same domain.
*
* @access public
* @param string URL
* @param array An array of extensions to check to force it to target="_blank"
* @return boolean
*/
function link_target($link, $exts = array())
{
$url_parts = parse_url($link);
$test_domain = $_SERVER['SERVER_NAME'];
$domain = '';
if (isset($url_parts['host'])) {
if ($url_parts['host'] == $test_domain) {
return '';
}
$host_parts = explode('.', $url_parts['host']);
$index = count($host_parts) - 1;
if (isset($host_parts[$index - 1])) {
$domain = $host_parts[$index - 1];
$domain .= '.';
$domain .= $host_parts[$index];
} else {
if (count($host_parts) == 1) {
$domain = $host_parts[0];
}
}
}
// get the extension to check
if (is_string($exts)) {
$exts = array($exts);
}
$ext = end(explode('.', $link));
// check if an http path and that it is from a different domain
if (is_http_path($link) and $test_domain != $domain or !empty($exts) and in_array($ext, $exts)) {
return ' target="_blank"';
}
return '';
}
function on_before_clean($values)
{
if (empty($values['nav_key'])) $values['nav_key'] = $values['location'];
// if the path is local, then we clean it
if (!is_http_path($values['location']))
{
$values['location'] = str_replace(array('/', '#'), array('____', '___'), $values['location']);
$values['location'] = url_title($values['location']);
$values['location'] = str_replace(array('____', '___'), array('/', '#'), $values['location']);
}
return $values;
}
/**
* Displays related items on the right side
*
* @access public
* @param array View variable data (optional)
* @return mixed Can be an array of items or a string value
*/
public function related_items($values = array())
{
$CI =& get_instance();
// don't display if it is disabled
if ($CI->fuel->modules->get('navigation')->info('disabled') === TRUE) {
return '';
}
$CI->load->module_model(FUEL_FOLDER, 'fuel_navigation_model');
$where['location'] = $values['location'];
$related_items = $CI->fuel_navigation_model->find_all_array_assoc('id', $where);
$return = array();
if (!empty($related_items)) {
$return['navigation'] = array();
foreach ($related_items as $key => $item) {
$label = $item['label'];
if (!empty($item['group_name'])) {
$label .= ' (' . $item['group_name'] . ')';
}
$return['navigation']['inline_edit/' . $key] = $label;
}
} else {
if (!empty($values['location']) and $this->fuel->auth->has_permission('navigation', 'create')) {
$return['navigation'] = array();
$label = !empty($values['page_vars']['page_title']) ? $values['page_vars']['page_title'] : '';
$parent_id = 0;
$group_id = $CI->fuel->config('auto_page_navigation_group_id');
// determine parent based off of location
$location_arr = explode('/', $values['location']);
$parent_location = implode('/', array_slice($location_arr, 0, count($location_arr) - 1));
if (!empty($parent_location)) {
$parent = $this->fuel_navigation_model->find_by_location($parent_location);
}
if (!empty($parent)) {
$parent_id = $parent['id'];
}
$return['navigation']['inline_create?location=' . urlencode($values['location']) . '&label=' . $label . '&group_id=' . $group_id . '&parent_id=' . $parent_id] = lang('navigation_related');
}
}
$view = $this->load->module_view(FUEL_FOLDER, '_blocks/related_items_array', array('related_items' => $return), TRUE);
$layout = $CI->fuel->layouts->get($values['layout']);
if (!empty($layout->preview_image)) {
$img_path = (is_http_path($layout->preview_image) or substr($layout->preview_image, 0, 1) == '/') ? $layout->preview_image : img_path($layout->preview_image);
$view = '<img src="' . $img_path . '" alt="' . $layout->name() . '" class="layout_preview" />' . $view;
}
return $view;
}
/**
* Model hook right before the data is cleaned. Cleans up location value if needed
*
* @access public
* @param array The values to be saved right the clean method is run
* @return array Returns the values to be cleaned
*/
public function on_before_clean($values)
{
//if (empty($values['nav_key'])) $values['nav_key'] = $values['location'];
// if the path is local, then we clean it
if (!is_http_path($values['location'])) {
$values['location'] = str_replace(array('/', '#', '.'), array('____', '___', '_X_'), $values['location']);
$values['location'] = url_title($values['location']);
$values['location'] = str_replace(array('____', '___', '_X_'), array('/', '#', '.'), $values['location']);
}
if (empty($values['language'])) {
$CI =& get_instance();
$values['language'] = $CI->fuel->language->default_option();
}
return $values;
}
/**
* Creates open graph meta tags
*
* @access protected
* @param mixed An array or object of values with keys being title, url, description, image, site_name, or type
* @return string An array of values
*/
public function og($values = array())
{
$CI =& get_instance();
// normalize the values
$values = $this->normalize_values($values);
$str = '';
$defaults = array('url' => current_url(), 'title' => $CI->load->get_var('page_title'), 'description' => $CI->load->get_var('meta_description'), 'source' => $CI->fuel->config('site_name'));
// If a post object exists, then we can auto create the information if they have the proper fields
if ($values instanceof Base_post_item_model) {
$values = array();
$values['url'] = $values->url;
$values['title'] = $values->title;
$values['url'] = $values->url;
$values['description'] = $values->get_excerpt(80, '...');
}
$values = array_merge($defaults, $values);
$valid_types = array('title', 'url', 'description', 'image', 'site_name', 'type');
foreach ($values as $key => $val) {
if (!empty($val) and in_array($key, $valid_types)) {
// format image path
if ($key == 'image' and !is_http_path($val)) {
$val = img_path($val, NULL, TRUE);
} elseif ($key == 'url') {
$val = site_url($val);
}
$str .= "\t<meta property=\"og:" . $key . "\" content=\"" . $values[$key] . "\">\n";
}
}
return $str;
}
/**
* Creates an asset select/upload field
*
* @access public
* @param array Fields parameters
* @return string
*/
public function asset($params)
{
$this->CI->load->helper('file');
$this->CI->load->helper('html');
$form_builder =& $params['instance'];
if (empty($params['folder'])) {
$params['folder'] = 'images';
}
$asset_class = '';
if (!isset($params['select']) or isset($params['select']) and $params['select'] !== FALSE) {
$asset_class .= ' asset_select';
}
if (!isset($params['upload']) or isset($params['upload']) and $params['upload'] !== FALSE) {
$asset_class .= ' asset_upload';
}
$asset_class .= ' ' . $params['folder'];
$params['class'] = !empty($params['class']) ? $params['class'] . ' ' . $asset_class : $asset_class;
// set the image preview containing class
if (empty($params['img_container_styles'])) {
$params['img_container_styles'] = 'overflow: auto; height: 200px; width: 400px; margin-top: 5px;';
}
// set the styles specific to the image
if (!isset($params['img_styles'])) {
$params['img_styles'] = 'float: left; width: 100px;';
}
// folders and intended contents
$editable_filetypes = $this->fuel->config('editable_asset_filetypes');
// set data parameters so that we can use them with the JS
// set multiple and separator data attributes so can be used by javascript
if (!isset($params['multiple'])) {
$multiple = !empty($params['multiple']) or strpos($params['value'], ',') !== FALSE;
} else {
$multiple = $params['multiple'];
}
// set the separator based on if it is multiple lines or just a single line
$separator = (isset($params['multiline']) and $params['multiline'] === TRUE) ? "\n" : ', ';
$params['data'] = array('multiple' => $multiple, 'separator' => $separator, 'folder' => $params['folder']);
if (!empty($params['value'])) {
if (is_string($params['value'])) {
// unserialize if it is a serialized string
if (is_json_str($params['value'])) {
$assets = json_decode($params['value'], TRUE);
//$assets = unserialize($params['value']);
} else {
if ($multiple) {
// create assoc array with key being the image and the value being either the image name again or the caption
$assets = preg_split('#\\s*,\\s*|\\n#', $params['value']);
} else {
$assets = array($params['value']);
}
}
$preview_str = '';
// loop through all the assets and concatenate them
foreach ($assets as $asset) {
if (!empty($asset)) {
$asset_path = '';
foreach ($editable_filetypes as $folder => $regex) {
if (!is_http_path($asset)) {
if (preg_match('#' . $regex . '#i', $asset)) {
$path = trim($params['folder'], '/') . '/' . $asset;
$asset_path = assets_path($path);
break;
}
} else {
$asset_path = $asset;
}
}
if (!empty($asset_path)) {
$preview_str .= '<a href="' . $asset_path . '" target="_blank">';
if (isset($params['is_image']) or !isset($params['is_image']) and is_image_file($asset)) {
$preview_str .= '<img src="' . $asset_path . '" style="' . $params['img_styles'] . '"/>';
} else {
$preview_str .= $asset;
}
$preview_str .= '</a>';
}
}
}
}
$preview = '';
if (!empty($preview_str)) {
$img_container_styles = $params['img_container_styles'];
if ($multiple == FALSE and !empty($params['img_styles'])) {
$img_container_styles = $params['img_styles'];
}
$preview = '<br /><div class="noclone" style="' . $img_container_styles . '">';
$preview .= $preview_str;
$preview .= '</div><div class="clear"></div>';
}
$params['after_html'] = $preview;
}
$params['type'] = '';
if ($multiple) {
$process_key = isset($params['subkey']) ? $params['subkey'] : $params['key'];
// create an array with the key being the image name and the value being the caption (if it exists... otherwise the image name is used again)
$func_str = '
if (is_array($value))
{
foreach($value as $key => $val)
{
if (isset($val["' . $process_key . '"]))
{
if (is_string($val["' . $process_key . '"]))
{
$z = $val["' . $process_key . '"];
}
else if (is_array($val["' . $process_key . '"]) AND isset($val["' . $process_key . '"]["' . $params['name'] . '"]))
{
$z = $val["' . $process_key . '"]["' . $params['name'] . '"];
}
$z = trim($z);
$assets = array();
$assets_arr = preg_split("#\\s*,\\s*|\\n#", $z);
if (is_string($val["' . $process_key . '"]))
{
if (count($assets_arr) > 1)
{
$value[$key]["' . $process_key . '"] = json_encode($assets_arr);
}
else
{
$value[$key]["' . $process_key . '"] = $z;
}
}
else if (is_array($val["' . $process_key . '"]) AND isset($val["' . $process_key . '"]["' . $params['name'] . '"]))
{
if (count($assets_arr) > 1)
{
$value[$key]["' . $process_key . '"]["' . $params['name'] . '"] = json_encode($assets_arr);
}
else
{
$value[$key]["' . $process_key . '"]["' . $params['name'] . '"] = $z;
}
}
}
}
return $value;
}
else
{
$value = trim($value);
$assets_arr = preg_split("#\\s*,\\s*|\\n#", $value);
if (count($assets_arr) > 1)
{
return json_encode($assets_arr);
}
else
{
return $value;
}
}
';
$func = create_function('$value', $func_str);
$form_builder->set_post_process($params['key'], $func);
}
// unserialize value if it's serialized
//$value = (is_serialized_str($params['value'])) ? unserialize($params['value']) : $params['value'];
$value = (is_string($params['value']) and is_json_str($params['value'])) ? json_decode($params['value'], TRUE) : $params['value'];
if (is_array($value)) {
$params['value'] = '';
foreach ($value as $key => $val) {
if (!empty($val)) {
$params['value'] .= $val . $separator;
}
}
}
$params['value'] = trim($params['value'], ",\n ");
//$params['comment'] = 'Add a caption value to your image by inserting a colon after the image name and then enter your caption like so: my_img.jpg:My caption goes here.';
// data params
$data_params['asset_folder'] = $params['folder'];
$data_params['subfolder'] = isset($params['subfolder']) ? $params['subfolder'] : '';
$data_params['userfile_file_name'] = isset($params['file_name']) ? $params['file_name'] : '';
$data_params['overwrite'] = isset($params['overwrite']) ? (bool) $params['overwrite'] : TRUE;
$data_params['unzip'] = isset($params['unzip']) ? (bool) $params['unzip'] : TRUE;
$data_params['create_thumb'] = isset($params['create_thumb']) ? (bool) $params['create_thumb'] : FALSE;
$data_params['maintain_ratio'] = isset($params['maintain_ratio']) ? (bool) $params['maintain_ratio'] : FALSE;
$data_params['width'] = isset($params['width']) ? (int) $params['width'] : '';
$data_params['height'] = isset($params['height']) ? (int) $params['height'] : '';
$data_params['master_dim'] = isset($params['master_dim']) ? $params['master_dim'] : '';
$data_params['resize_and_crop'] = isset($params['resize_and_crop']) ? $params['resize_and_crop'] : '';
$data_params['resize_method'] = isset($params['resize_method']) ? $params['resize_method'] : 'maintain_ratio';
$data_params['hide_options'] = isset($params['hide_options']) ? (bool) $params['hide_options'] : FALSE;
$data_params['accept'] = isset($params['accept']) ? $params['accept'] : '';
if (isset($params['hide_image_options'])) {
$data_params['hide_image_options'] = isset($params['hide_image_options']) ? (bool) $params['hide_image_options'] : FALSE;
} else {
if (!isset($params['hide_image_options']) and !preg_match('#^images#', $params['folder'])) {
$data_params['hide_image_options'] = TRUE;
}
}
$params['data']['params'] = http_build_query($data_params);
if (!empty($params['multiline'])) {
$params['class'] = 'no_editor ' . $params['class'];
if (empty($params['style'])) {
$params['style'] = 'float: left; width: 400px; height: 60px';
}
$str = $form_builder->create_textarea($params);
} else {
$str = $form_builder->create_text($params);
}
$str .= $params['after_html'];
return $str;
}
/**
* Convenience method to normalize a URL path
*
* @access protected
* @param string The URL to use for the CURL session
* @return string
*/
protected function _normalize_url($url)
{
if (is_http_path($url)) {
$url = site_url($url);
}
return $url;
}
/**
* Renders a page in the admin
*
* @access public
* @param string The name of the view file to display
* @param array Variables to pass to the view file (optional)
* @param string The display mode to use (can be the class constant Fuel_admin::DISPLAY_NO_ACTION, DISPLAY_COMPACT, DISPLAY_COMPACT_NO_ACTION, DISPLAY_COMPACT_TITLEBAR, DISPLAY_DEFAULT) (optional)
* @param array The module to pull the view file from (optional)
* @return void
*/
public function render($view, $vars = array(), $mode = '', $module = NULL)
{
// set the active state of the menu
$this->nav_selected();
// set the module parameter to know where to look for view files
if (!isset($module)) {
$module = !empty($this->CI->view_location) ? $this->CI->view_location : $this->CI->router->fetch_module();
}
// get notification if not already loaded in $vars and if any errors
if (empty($vars['notifications'])) {
$vars['error'] = $this->get_model_errors();
$vars['notifications'] = $this->CI->load->module_view(FUEL_FOLDER, '_blocks/notifications', $vars, TRUE);
}
// get titlebar only if there is no $vars set for it
if (empty($vars['titlebar'])) {
$vars['titlebar'] = $this->titlebar();
}
// get titlebar icon only if there is no $vars set for it
if (empty($vars['titlebar_icon'])) {
$vars['titlebar_icon'] = $this->titlebar_icon();
}
if (!empty($mode) or empty($this->display_mode)) {
$this->set_display_mode($mode);
}
// set inline
if (!empty($_POST['fuel_inline']) or (int) $this->CI->input->get('inline') != 0) {
if (!empty($_POST['fuel_inline']) and $_POST['fuel_inline'] != 0) {
$inline = $this->CI->input->post('fuel_inline');
} else {
if ((int) $this->CI->input->get('inline') != 0) {
$inline = $this->CI->input->get('inline');
}
}
$this->set_inline($inline);
}
// set the form action
if (empty($vars['form_action'])) {
$vars['form_action'] = site_url($this->CI->uri->uri_string() . '?inline=' . $this->is_inline());
} else {
if (!empty($vars['form_action']) and !is_http_path($vars['form_action'])) {
$vars['form_action'] = fuel_url($vars['form_action']);
}
}
$layout = isset($vars['layout']) ? $vars['layout'] : $this->main_layout;
if (!empty($layout)) {
$vars['body'] = $this->CI->load->module_view($module, $view, $vars, TRUE);
$vars['panels'] = $this->panels;
if (is_array($layout)) {
$layout_module = key($layout);
$layout_view = current($layout);
$this->CI->load->module_view($layout_module, $layout_view, $vars);
} else {
$this->CI->load->module_view(FUEL_FOLDER, '_layouts/' . $layout, $vars);
}
} else {
$this->CI->load->module_view($module, $view, $vars);
}
// register the last page
$this->set_last_page();
}
