xref: /plugin/siteexport/syntax/aggregate.php (revision 72ec21ff97b54eceb13ba1b54544b0a011835f7b) 
1<?php
2/**
3 * Siteexport Plugin
4 *
5 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
6 * @author     i-net software <tools@inetsoftware.de>
7 * @author     Gerry Weissbach <gweissbach@inetsoftware.de>
8 */
9
10if (!defined('DOKU_INC')) die();
11if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN', DOKU_INC . 'lib/plugins/');
12require_once(DOKU_PLUGIN . 'syntax.php');
13
14/**
15 * All DokuWiki plugins to extend the parser/rendering mechanism
16 * need to inherit from this class
17 */
18class syntax_plugin_siteexport_aggregate extends DokuWiki_Syntax_Plugin {
19
20    private $headers = array();
21
22    public function getType() { return 'substition'; }
23    public function getPType() { return 'block'; }
24    public function getSort() { return 300; }
25
26    public function connectTo($mode) {
27        // $this->Lexer->addSpecialPattern('\{\{(?=siteexport|siteexportAGGREGATOR).*?\}\}', $mode, 'plugin_siteexport_aggregate');
28        $this->Lexer->addSpecialPattern('\{\{siteexportAGGREGATOR .*?\}\}', $mode, 'plugin_siteexport_aggregate');
29    }
30
31    public function handle($match, $state, $pos, Doku_Handler $handler) {
32
33        $options = explode(' ', trim(substr($match, 2, -2)?:""));
34
35        return $options;
36    }
37
38    private function checkComplete( &$item, $key, $namespaces ) {
39        foreach( $namespaces as $namespace ) {
40            if ( !(strpos($item[0], getNS($namespace)) > 0 || strpos($item[0], '|:' . getNS($namespace)) > 0) ) {
41                $item[0] .= '|:' . $namespace;
42            }
43        }
44    }
45
46    public function render($mode, Doku_Renderer $renderer, $data) {
47        global $ID, $conf;
48
49        // $isAggregator = (array_shift($data) == 'siteexportAGGREGATOR');
50        $isAggregator = true;
51        $namespace = array();
52        foreach( $data as $option ) {
53
54            list($key, $value) = explode('=', $option);
55            if ($key == "namespace") {
56                $ns = $value;
57                if ( substr($value, -1) != ':' ) {
58                    $ns .= ':';
59                }
60
61                // The following function wants an page but we only have an NS at this moment
62                $ns .= 'index';
63                $namespace[] = $ns;
64            }
65        }
66
67        if ( empty($namespace) ) {
68            $namespace[] = $ID;
69        }
70
71        if ($mode == 'xhtml'){
72
73            $renderer->info['toc'] = false;
74            $renderer->nocache();
75
76            $formParams = array( 'id' => sectionID('siteexport_site_aggregator', $this->headers), 'action' => wl($ID), 'class' => 'siteexport aggregator' );
77            $form = new Doku_Form($formParams);
78            $functions=& plugin_load('helper', 'siteexport');
79
80            $form->addHidden('ns', $ID);
81            $form->addHidden('site', $ID);
82
83            if ( $isAggregator ) {
84                $form->addHidden('siteexport_aggregate', '1');
85            }
86
87            $submitLabel = $this->getLang('AggregateSubmitLabel');
88            $introduction = $this->getLang('AggragateExportPages');
89            foreach( $data as $option ) {
90
91                list($key, $value) = explode('=', $option);
92                switch ($key) {
93                    case "namespace":
94                    // Done at the top.
95                    break;
96                    case "buttonTitle":
97                    $submitLabel = urldecode($value);
98                    break;
99                    case "introduction":
100                    $introduction = urldecode($value);
101                    break;
102                    default:
103                    $form->addHidden($key, $value);
104                    break;
105                }
106            }
107
108            $values = array();
109            $allNamespaces = $functions->__getOrderedListOfPagesForID($namespace);
110            foreach( $allNamespaces as $ns ) {
111                if ( !array_key_exists('_'.$ns[2], $values) ) {
112                    $values['_'.$ns[2]] = $ns;
113                } else if ( !in_array($ns[0], $values['_'.$ns[2]][4]) ) {
114                    $values['_'.$ns[2]][0] .= '|' . $ns[0];
115                }
116                $values['_'.$ns[2]][4][] = $ns[0];
117            }
118
119            array_walk( $values, array( $this, 'checkComplete'), $namespace);
120            $values = array_values($values);
121
122            $renderer->doc .= '<div class="siteaggregator">';
123
124            if ( empty($values) ) {
125                $renderer->doc .= '<span style="color: #a00">'.$this->getLang('NoEntriesFoundHint').'</span>';
126            } else {
127                $form->addElement(form_makeMenuField('baseID', $values, isset($_REQUEST['baseID']) ? $_REQUEST['baseID'] : $values[0], $introduction));
128                $form->addElement(form_makeButton('submit', 'siteexport', $submitLabel, array('class' => 'button download')));
129
130                ob_start();
131                $form->printForm();
132                $renderer->doc .= ob_get_contents();
133                ob_end_clean();
134            }
135
136            $renderer->doc .= '</div>';
137            return true;
138        } else if ($mode == 'metadata') {
139            $renderer->meta['siteexport']['hasaggregator'] = $isAggregator;
140            $renderer->meta['siteexport']['baseID'] = implode('|', $namespace);
141        }
142
143        return false;
144    }
145}
146
147//Setup VIM: ex: et ts=4 enc=utf-8 :
148