<?php
/**
 * DokuWiki Plugin asana (Syntax Component)
 *
 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
 * @author  pierre Viloutreix <pierre@elonet.fr>
 */

//include "/home/pedro/elonet/asana_dokuwiki/asana/remote/APILink.php";
include "./lib/plugins/asana/remote/APILink.php";

// must be run within Dokuwiki
if (!defined('DOKU_INC')) die();

class syntax_plugin_asana_AsanaSyntax extends DokuWiki_Syntax_Plugin {
    
    var $asana;

    
    function getType() { return 'protected';}
	function getAllowedTypes() { return array('container','substition','protected','disabled','formatting','paragraphs'); }
	function getPType() { return 'normal';}
 
    /**
     * @return int Sort order - Low numbers go before high numbers
     */
    public function getSort() {
        return 196;
    }

    /**
     * Connect lookup pattern to lexer.
     *
     * @param string $mode Parser mode
     */
     // [[projects=[.*,]* ]?[tags=[.*,]* ]?[assignees=[.*,]* ]?]
     //[.*,]*
    public function connectTo($mode) {
        $this->Lexer->addEntryPattern("\[asana :",$mode,'plugin_asana_AsanaSyntax');        
    }

    public function postConnect() {
        $this->Lexer->addExitPattern('\]','plugin_asana_AsanaSyntax');
    }

    /**
     * Handle matches of the asana syntax
     *
     * @param string $match The match of the syntax
     * @param int    $state The state of the handler
     * @param int    $pos The position in the document
     * @param Doku_Handler    $handler The handler
     * @return array Data for the renderer
     */
    public function handle($match, $state, $pos, Doku_Handler &$handler){
        
        
        if($state == DOKU_LEXER_ENTER){
            
            $this->asana = new remote_plugin_asana_APILink();
            return $this->asana->connect();
        }
        if($state == DOKU_LEXER_EXIT){
            return $this->asana->render_user();
        }
       
        if($state == DOKU_LEXER_UNMATCHED){
            
            $attributs = preg_split('/[,]+/',$match);
            foreach($attributs as $attr){
                if(strstr($attr,"workspace=")){
                    $functionAddFilter= 'changeWorkspace';
                }
                if(strstr($attr,"projects=")){
                    $functionAddFilter = 'addProjectFilter';
                }
                if(strstr($attr,"tags=")){
                    $functionAddFilter = 'addTagFilter';
                }
                if(strstr($attr,"assignees=")){
                    $functionAddFilter = 'addAssigneeFilter';
                }
                if(strstr($attr,"strings=")){
                    $functionAddFilter = 'AddStringFilter';
                }
                $filter = substr( $attr , strpos( $attr , "=" )+1 );
                if($filter != " " and $filter != ""){
                    if($this->asana->$functionAddFilter($filter)==0){
                        if($functionAddFilter == 'changeWorkspace'){
                            return '<p>Le nom de workspace : '.$filter.' est inconnu.</p>';
                        }
                        if($functionAddFilter =='addProjectFilter'){
                            return '<p>Le nom de projet : '.$filter.' est inconnu.</p>';
                        }
                        if($functionAddFilter =='addTagFilter'){
                            return '<p>Le nom de tag : '.$filter.' est inconnu.</p>';
                        }
                        if($functionAddFilter =='addAssigneeFilter'){
                            return '<p>Le nom de l\'assignée : '.$filter.' est inconnu.</p>';
                        }
                    }
                }
            }           
        }
        
    }
    

    /**
     * Render xhtml output or metadata
     *
     * @param string         $mode      Renderer mode (supported modes: xhtml)
     * @param Doku_Renderer  $renderer  The renderer
     * @param array          $data      The data from the handler() function
     * @return bool If rendering was successful.
     */
    public function render($mode, Doku_Renderer &$renderer, $data) {
        $renderer->doc .=$data;
        return true;
    }
}

// vim:ts=4:sw=4:et: