xref: /plugin/approve/syntax/table.php (revision 99eaf3e2f5892270345af3865c95e0c55f3cc762)

<?php

use dokuwiki\plugin\approve\meta\ApproveConst;

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


class syntax_plugin_approve_table extends DokuWiki_Syntax_Plugin {

    protected $states = [];

    public function __construct() {
        $this->states = [$this->getConf('sum approved'),
                         $this->getConf('sum ready for approval'),
                         $this->getConf('sum draft')];
    }

    function getType() {
        return 'substition';
    }

    function getSort() {
        return 20;
    }

    function PType() {
        return 'block';
    }

    function connectTo($mode) {
        $this->Lexer->addSpecialPattern('----+ *approve table *-+\n.*?----+', $mode,'plugin_approve_table');
    }

    function handle($match, $state, $pos, Doku_Handler $handler){
        $lines = explode("\n", $match);
        array_shift($lines);
        array_pop($lines);

        $params = [];
        foreach ($lines as $line) {
            $pair = explode(':', $line, 2);
            if (count($pair) < 2) {
                continue;
            }
            $key = trim($pair[0]);
            $value = trim($pair[1]);
            if ($key == 'states') {
                $value = array_map('trim', explode(',', $value));
                //normalize
                $value = array_map('strtolower', $value);
                $value = array_map('ucfirst', $value);
                foreach ($value as $state) {
                    if (!in_array($state, $this->states)) {
                        msg('approve plugin: unknown state "'.$state.'" should be: ' .
                            implode(', ', $this->states), -1);
                        return false;
                    }
                }
            } elseif($key == 'filter' && preg_match($value, null) === false) {
                msg('approve plugin: invalid filter regex', -1);
                return false;
            } elseif ($key == 'summarize') {
                $value = $value == '0' ? false : true;
            }
            $params[$key] = $value;
        }
        return $params;
    }

    function render($mode, Doku_Renderer $renderer, $params) {
        global $conf;

        if ($mode != 'xhtml') return false;
        if ($params === false) return false;

        $defaults = [
            'namespace' => '',
            'filter' => false,
            'states' => $this->states,
            'summarize' => true,
        ];

        $params = array_replace($defaults, $params);

        $namespace = cleanID(getNS($params['namespace'] . ":*"));

        $pages = $this->_getPagesFromNamespace($namespace, $params['filter'], $params['states']);

        usort($pages, array($this,'_pagesorter'));

        // Output Table
        $renderer->doc .= '<table><tr>';
        $renderer->doc .= '<th>' . $this->getLang('hdr_page') . '</th>';
        $renderer->doc .= '<th>' . $this->getLang('hdr_state') . '</th>';
        $renderer->doc .= '<th>' . $this->getLang('hdr_updated') . '</th>';
        $renderer->doc .= '</tr>';


        $all_approved = 0;
        $all_approved_ready = 0;
        $all = 0;

        $working_ns = null;
        foreach($pages as $page) {
            // $page: 0 -> pagename, 1 -> true -> approved else false, 2 -> last changed date
            $this_ns = getNS($page[0]);

            if($this_ns != $working_ns) {
                $name_ns = $this_ns;
                if($this_ns == '') { $name_ns = 'root'; }
                $renderer->doc .= '<tr><td colspan="3"><a href="';
                $renderer->doc .= wl($this_ns . ':' . $this->getConf('start'));
                $renderer->doc .= '">';
                $renderer->doc .= $name_ns;
                $renderer->doc .= '</a> ';
                $renderer->doc .= '</td></tr>';
                $working_ns = $this_ns;
            }

            $updated = '<a href="' . wl($page[0]) . '">' . dformat($page[2]) . '</a>';

            $class = 'plugin__approve_red';
            $state = $this->getLang('draft');
            $all += 1;

            if ($page[1] === 'approved') {
                $class = 'plugin__approve_green';
                $state = $this->getLang('approved');
                $all_approved += 1;
            } elseif ($page[1] === 'ready for approval' && $this->getConf('ready_for_approval') === 1) {
                $class = 'plugin__approve_ready';
                $state = $this->getLang('marked_approve_ready');
                $all_approved_ready += 1;
            }

            $renderer->doc .= '<tr class="'.$class.'">';
            $renderer->doc .= '<td><a href="';
            $renderer->doc .= wl($page[0]);
            $renderer->doc .= '">';
            if ($conf['useheading'] === '1') {
                $heading = p_get_first_heading($page[0]);
                if ($heading != '') {
                    $renderer->doc .= $heading;
                } else {
                    $renderer->doc .= $page[0];
                }

            } else {
                $renderer->doc .= $page[0];
            }

            $renderer->doc .= '</a></td><td>';
            $renderer->doc .= '<strong>'.$state. '</strong> '. $this->getLang('by'). ' ' . $page[4];
            $renderer->doc .= '</td><td>';
            $renderer->doc .= $updated;
            $renderer->doc .= '</td></tr>';
        }

        if ($params['summarize']) {
            if($this->getConf('ready_for_approval') === 1) {
                $renderer->doc .= '<tr><td><strong>';
                $renderer->doc .= $this->getLang('all_approved_ready');
                $renderer->doc .= '</strong></td>';

                $renderer->doc .= '<td colspan="2">';
                $percent       = 0;
                if($all > 0) {
                    $percent = $all_approved_ready * 100 / $all;
                }
                $renderer->doc .= $all_approved_ready . ' / ' . $all . sprintf(" (%.0f%%)", $percent);
                $renderer->doc .= '</td></tr>';
            }

            $renderer->doc .= '<tr><td><strong>';
            $renderer->doc .= $this->getLang('all_approved');
            $renderer->doc .= '</strong></td>';

            $renderer->doc .= '<td colspan="2">';
            $percent       = 0;
            if($all > 0) {
                $percent = $all_approved * 100 / $all;
            }
            $renderer->doc .= $all_approved . ' / ' . $all . sprintf(" (%.0f%%)", $percent);
            $renderer->doc .= '</td></tr>';
        }

        $renderer->doc .= '</table>';
        return true;
    }

    function _search_helper(&$data, $base, $file, $type, $lvl, $opts) {
        global $lang;

        $ns = $opts[0];
        $invalid_ns = $opts[1];
        $page_regex = $opts[2];
        $states = $opts[3];

        if ($type == 'd') {
            return true;
        }

        if (!preg_match('#\.txt$#', $file)) {
            return false;
        }

        $id = pathID($ns . $file);
        if (!empty($invalid_ns) && $this->hlp->in_namespace($invalid_ns, $id)) {
            return false;
        }

        //check page_regex
        if ($page_regex && !preg_match($page_regex, $id)) {
            return false;
        }

        //check states


        $meta = p_get_metadata($id);


        //check states
        $sum = $meta['last_change']['sum'];
        if ($sum == $this->getConf('sum approved') && !in_array($this->getConf('sum approved'), $states)) {
            return false;
        }

        if ($sum == $this->getConf('sum ready for approval') &&
            !in_array($this->getConf('sum ready for approval'), $states)) {
            return false;
        }

        if ($sum != $this->getConf('sum approved') &&
            $sum != $this->getConf('sum ready for approval') &&
            !in_array($this->getConf('sum draft'), $states)) {
            return false;
        }

        $date = $meta['date']['modified'];
        if (isset($meta['last_change']) && $meta['last_change']['sum'] === $this->getConf('sum approved')) {
            $approved = 'approved';
        } elseif (isset($meta['last_change']) && $meta['last_change']['sum'] === $this->getConf('sum ready for approval')) {
            $approved = 'ready for approval';
        } else {
            $approved = 'not approved';
        }

        if (isset($meta['last_change'])) {
            $user = $meta['last_change']['user'];

            if (isset($meta['contributor'][$user])) {
                $full_name = $meta['contributor'][$user];
            } else {
                $full_name = $meta['creator'];
            }
        } else {
            $user = '';
            $full_name = '('.$lang['external_edit'].')';
        }


        $data[] = array($id, $approved, $date, $user, $full_name);

        return false;
    }

    function _getPagesFromNamespace($namespace, $page_regex=false, $states=[]) {
        global $conf;
        $dir = $conf['datadir'] . '/' . str_replace(':', '/', $namespace);
        $pages = array();
        search($pages, $dir, array($this,'_search_helper'),
               array($namespace, $this->getConf('no_apr_namespaces'), $page_regex, $states));

        return $pages;
    }



    /**
     * Custom sort callback
     */
    function _pagesorter($a, $b){
        $ac = explode(':',$a[0]);
        $bc = explode(':',$b[0]);
        $an = count($ac);
        $bn = count($bc);

        // Same number of elements, can just string sort
        if($an == $bn) { return strcmp($a[0], $b[0]); }

        // For each level:
        // If this is not the last element in either list:
        //   same -> continue
        //   otherwise strcmp
        // If this is the last element in either list, it wins
        $n = 0;
        while(true) {
            if($n + 1 == $an) { return -1; }
            if($n + 1 == $bn) { return 1; }
            $s = strcmp($ac[$n], $bc[$n]);
            if($s != 0) { return $s; }
            $n += 1;
        }
    }

}