$number){ $string = substr($string,0,$number).'...'; } return $string; } /** * Transforms all urls and e-mail adresses into clickable links and transforms images in html img tags * Return: string */ function aXMLreader_makeclickable($text) { $return = preg_replace('#(script|about|applet|activex|chrome):#is', "\\1:", $text); $return = preg_replace_callback("#([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)#is", 'aXMLreader_parsetag', $return); $return = preg_replace("#([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1@\\2", $return); return $return; } function aXMLreader_parsetag($matches){ $ext = array('jpg', 'png', 'gif', 'bmp'); if(in_array(substr($matches[0],-3,3),$ext)){ return '

'; } else{ return ''.$matches[0].''; } } /** * Transforms the raw SimpleXMLElement array into a 3 dimensional array * Return: Array */ function aXMLreader_show_data($array,$return=array(),$parent=''){ global $list_count, $pluginvars; $children = $array->children(); foreach($children as $key => $child){ $strchild = trim(strval($child)); if(!empty($strchild) && !in_array($key,$pluginvars['remove_tag'])){ if(empty($parent)){ $return[strtolower($child->getName())][0] = $strchild; }else{ if(!isset($list_count[$parent])){ $list_count[$parent] = 1; } $return[$parent][$list_count[$parent]][] = $strchild; } } if(false !== $child->children()){ $return = aXMLreader_show_data($child,$return,strtolower($child->getName())); } } if(count($children) != 0){ $list_count[$parent]++; } return $return; } /** * Transforms the array from aXMLreader_show_data into two arrays, which can be used in str_replace * Return: A array containing two arrays: patterns & replacements */ function aXMLreader_create_replace_arrays($array, $row_delimiter, $item_delimiter){ global $plugindata; $pattern = $replace = array(); foreach($array as $key => $value){ foreach($value as $key2 => $value2){ if(is_array($value2)){ $array[$key][$key2] = implode($item_delimiter,aXMLreader_makeclickable($array[$key][$key2])); } } $pattern[] = '['.$plugindata['shortnicename'].':'.$key.']'; $replace[] = implode($row_delimiter,$array[$key]); } return array('pattern' => $pattern, 'replace' => $replace); } // // Back end plugin code // /** * Write the admin link in the Settings menu * Return: - */ function aXMLreader_AdminMenu(){ global $plugindata; add_options_page($plugindata['fullname'], $plugindata['shortname'], 9, $plugindata['nicename'], 'aXMLreader_AdminPage'); add_action('admin_init', 'register_aXMLreader_settings'); } /** * Register allowed settings fields */ function register_aXMLreader_settings() { global $plugindata; register_setting($plugindata['nicename'], $plugindata['nicename'].'_feed'); register_setting($plugindata['nicename'], $plugindata['nicename'].'_itemdel'); register_setting($plugindata['nicename'], $plugindata['nicename'].'_rowdel'); register_setting($plugindata['nicename'], $plugindata['nicename'].'_hidetag'); } /** * Show the admin page to manage feeds * Return: - (echo is used) */ function aXMLreader_AdminPage(){ global $plugindata; echo '

'.$plugindata['fullname'].' '.__('Options', 'advanced-xml-reader').'

'; settings_fields($plugindata['nicename']); echo '

'.__('XML file', 'advanced-xml-reader').'
'.__('Item delimiter', 'advanced-xml-reader').'	'.__('Eg', 'advanced-xml-reader').': - , / , </td><td>
'.__('Row delimiter', 'advanced-xml-reader').'	'.__('Eg', 'advanced-xml-reader').': <br /> , </li><li> , </tr><tr>
'.__('Hide tags', 'advanced-xml-reader').'	'.__('Comma separated list of tags you want to be hidden. Case sensitive!', 'advanced-xml-reader').'

'; if($feed = get_option($plugindata['nicename'].'_feed')){ $data = wp_remote_get($feed); if(array_key_exists('errors', $data)){ echo __('Unable to load XML file!', 'advanced-xml-reader'); }else{ $xml = new SimpleXmlElement($data['body'], LIBXML_NOCDATA); $taglist = aXMLreader_show_data($xml); echo ''; foreach($taglist as $key => $value){ $tmpvalue = 'This is a list containing multiple values.'; if(isset($value[0])){ $tmpvalue = aXMLreader_cutstr($value[0],30); } echo ''; } echo '

'.__('XML tag', 'advanced-xml-reader').'	'.__('Value', 'advanced-xml-reader').'	'.__('How to use in a post', 'advanced-xml-reader').'
'.$key.'	'.$tmpvalue.'	['.$plugindata['shortnicename'].':'.$key.']

'; } } echo '

'.__('If you like this plugin you can contribute by making a small donation to the author.', 'advanced-xml-reader').'

'; } // //Front end plugin code // /** * Replaces the tags used in posts in real values * Return: $text (string) */ function aXMLreader_ParseTags($text){ global $plugindata, $patterns, $replacements, $pluginvars; if($feed = get_option($plugindata['nicename'].'_feed')){ $data = wp_remote_get($feed); if(!array_key_exists('errors', $data)){ $xml = new SimpleXmlElement($data['body'], LIBXML_NOCDATA); $pluginvars['remove_tag'] = explode(',',str_replace(' ','',get_option($plugindata['nicename'].'_hidetag'))); $taglist = aXMLreader_create_replace_arrays(aXMLreader_show_data($xml),get_option($plugindata['nicename'].'_rowdel'),get_option($plugindata['nicename'].'_itemdel')); //aXMLreader_multiarray_walk($xml,'aXMLreader_fill_replace_arrays'); $text = str_replace($taglist['pattern'], $taglist['replace'], $text); } // Do nothing on error, we don't want visitors to see errors. } return $text; } ?>