xref: /plugin/publish/action/banner.php (revision e9bf2be1768d9cfa92b6a3e9292e6d36d402387f)

<?php

if(!defined('DOKU_INC')) die();

class action_plugin_publish_banner extends DokuWiki_Action_Plugin {

    /**
     * @var helper_plugin_publish
     */
    private $hlp;

    function __construct() {
        $this->hlp = plugin_load('helper','publish');
    }

    function register(&$controller) {
        $controller->register_hook('TPL_ACT_RENDER', 'BEFORE', $this, 'handle_display_banner', array());
    }

    function handle_display_banner(&$event, $param) {
        global $ID;
        global $REV;
        global $INFO;

        if (!$this->hlp->in_namespace($this->getConf('apr_namespaces'), $ID)) {
            return;
        }

        if ($event->data != 'show') {
            return;
        }

        if (!$INFO['exists']) {
            return;
        }

        $meta = $INFO['meta'];

        if (!$meta['approval']) {
            $meta['approval'] = array();
        }


        $this->showBanner();
        return;
    }

    function difflink($id, $rev1, $rev2) {
        if($rev1 == $rev2) { return ''; }
        return '<a href="' . wl($id, 'rev2[]=' . $rev1 . '&rev2[]=' . $rev2 . '&do[diff]=1') .
            '" class="approved_diff_link">' .
            '<img src="'.DOKU_BASE.'lib/images/diff.png" class="approved_diff_link" alt="Diff" />' .
            '</a>';
    }

    function showBanner() {
        if ($this->hlp->isCurrentRevisionApproved()) {
            $class = 'approved_yes';
        } else {
            if ($this->getConf('hide drafts')) {
                return;
            }
            $class = 'approved_no';
        }

        printf('<div class="approval %s">', $class);
        $this->showLatestDraftIfNewer();
        $this->showLatestApprovedVersion();
        $this->showDraft();
        $this->showApproved();
        $this->showPreviousApproved();

        $this->showApproveAction();

        echo '</div>';
    }

    function showLatestDraftIfNewer() {
        global $ID;
        $revision = $this->hlp->getRevision();
        $latestRevision = $this->hlp->getLastestRevision();

        if ($revision >= $latestRevision) {
            return;
        }
        if ($this->hlp->isRevisionApproved($latestRevision)) {
            return;
        }

        echo '<span class="approval_latest_draft">';
        printf($this->getLang('apr_recent_draft'), wl($ID, 'force_rev=1'));
        echo $this->difflink($ID, null, $revision) . '</span>';
    }

    function showLatestApprovedVersion() {
        global $ID;
        $revision = $this->hlp->getRevision();
        $latestApprovedRevision = $this->hlp->getLatestApprovedRevision();

        if ($latestApprovedRevision <= $revision) {
            return;
        }

        $latestRevision = $this->hlp->getLastestRevision();
        if ($latestApprovedRevision == $latestRevision) {
            //$latestApprovedRevision = '';
        }
        echo '<span class="approval_outdated">';
        printf($this->getLang('apr_outdated'), wl($ID, 'rev=' . $latestApprovedRevision));
        echo $this->difflink($ID, $latestApprovedRevision, $revision) . '</span>';
    }

    function showDraft() {
        $revision = $this->hlp->getRevision();

        if ($this->hlp->isCurrentRevisionApproved()) {
            return;
        }

        $approvals = $this->hlp->getApprovalsOnRevision($this->hlp->getRevision());
        $approvalCount = count($approvals);

        echo '<span class="approval_draft">';
        printf($this->getLang('apr_draft'), '<span class="approval_date">' . dformat($revision) . '</span>');
        echo '<br />';
        printf(' ' . $this->getLang('approvals'), $approvalCount, $this->getConf('number_of_approved'));
        if ($approvalCount != 0) {
            printf(' ' . $this->getLang('approved by'), implode(', ', $this->hlp->getApprovers()));
        }
        echo '</span>';
    }

    function showApproved() {
        if (!$this->hlp->isCurrentRevisionApproved()) {
            return;
        }

        echo '<span class="approval_approved">';
        printf($this->getLang('apr_approved'),
            '<span class="approval_date">' . dformat($this->hlp->getApprovalDate()) . '</span>',
            implode(', ', $this->hlp->getApprovers()));
        echo '</span>';
    }

    function showPreviousApproved() {
        global $ID;
        $previousApproved = $this->hlp->getPreviousApprovedRevision();
        if (!$previousApproved) {
            return;
        }
        echo '<span class="approval_previous">';
        printf($this->getLang('apr_previous'),
            wl($ID, 'rev=' . $previousApproved),
            dformat($previousApproved));
        echo $this->difflink($ID, $previousApproved, $this->hlp->getRevision()) . '</span>';
    }

    private function showApproveAction() {
        global $ID;
        global $REV;
        global $USERINFO;
        if (!$this->hlp->canApprove()) {
            return;
        }

        $approvals = $this->hlp->getApprovalsOnRevision($this->hlp->getRevision());
        foreach ($approvals as $approve) {
            if ($approve[1] == $_SERVER['REMOTE_USER']) {
                return;
            }
            if ($approve[1] == $USERINFO['mail']) {
                return;
            }
        }

        echo '<span class="approval_action">';
        echo '<a href="' . wl($ID, array('rev' => $REV, 'publish_approve'=>1)) . '">';
        echo $this->getLang('approve action');
        echo '</a>';
        echo '</span> ';
    }
}