/include/global/genmenu.php

<?php

#
# This file is part of oCMS.
#
# oCMS is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# oCMS is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with oCMS. If not, see <http://www.gnu.org/licenses/>.
#
# @author Celio Conort / Opixido 
# @copyright opixido 2009
# @link http://code.google.com/p/opixido-ocms/
# @package ocms
#

class genMenu {
    /* Proprietes de la classe genMenu */

    private $site;   //Objet de type site
    private $tabHeader;  //Tableau contenant les url's du menu topright
    public $tabPrincipal; //Celui contenant les url's du menu principal
    private $tabFooter;  //Celui contenant les url's du menu du footer
    public $separator;
    public $visible = true;
    private $level = 1;

    /**
     * Menu creation
     *
     * @param gensite $site
     * @param string $nom_menu string ID/name of the menu
     * @param int $id_menu numerical ID of the menu
     * @param array $row_menu s_rubrique row of the menu
     * @return genMenu
     */
    function genMenu($site, $nom_menu = '', $id_menu = 0, $row_menu = array()) {
        global $headRootId;
        global $rootId;
        global $footRootId;
        global $_Gconfig;

        $this->site = $site;

        /**
         * Concats menus
         */
        if (ake($_Gconfig['menus'], $nom_menu)) {
            $this->conf = $_Gconfig['menus'][$nom_menu];
        } else {
            $this->conf = $_Gconfig['menus']['__default__'];
        }



        /**
         * If no $row, selecting it in database
         */
        if (!count($row_menu)) {
            if ($id_menu && !$nom_menu) {
                $row_menu = GetRowFromId('s_rubrique', (int) $id_menu);
            } else if ($nom_menu && !$id_menu) {
                $row_menu = GetRowFromFieldLike('s_rubrique', 'rubrique_url_' . LG_DEF, mes($nom_menu));
            }
        }

        $this->row = $row_menu;
        $this->id_menu = $row_menu['rubrique_id'];
        $this->nom_menu = $row_menu['rubrique_url_' . LG_DEF];


        /**
         * Cache for menu
         */
        $this->cache2 = new GenCache('arbo' . md5($this->site->g_url->topRubId . '-' . $this->site->getCurId() . '_' . $this->nom_menu), GetParam('date_update_arbo'));
        if (!$this->cache2->cacheExists()) {
            $this->genTab();
        }
    }

    /**
     * Returns full HTML menu
     *
     * @return string
     */
    function getTab() {
        if (!$this->cache2->cacheExists())
            $this->cache2->saveCache($this->gen($this->tabPrincipal, 2));

        return $this->cache2->getCache();
    }

    /**
     * Generates HTML Menu
     *
     */
    function genTab() {
        global $rootId;

        if (!count($this->tabPrincipal))
            $this->tabPrincipal = $this->site->g_url->recursRub($this->id_menu, 1, $this->conf['max_levels']);

        return $this->tabPrincipal;
    }

    /**
     * Loops the items of the menu
     * 
     *
     * @param array $tab
     * @param int $rootId
     * @return unknown
     */
    function gen($tab, $rootId = '') {

        if (!$this->visible) {
            return;
        }



        $ulId = empty($rootId) ? '' : ' id="menu_' . $this->nom_menu . '"';
        $divid = empty($rootId) ? '' : ' id="div_menu_' . $this->nom_menu . '"';
        if ($divid) {
            $html = '<div' . $divid . '><ul' . $ulId . '  class="level_' . $this->level . '">';
        } else {
            $html = '<ul' . $ulId . ' class="level_' . $this->level . '">';
        }
        if (!is_array($tab) || !count($tab)) {
            return '';
        }

        $cpt = 1;
        $nbM = 0;
        $nbTot = count($tab);

        foreach ($tab as $key => $value) {

            $nbM++;
            if (strlen($this->separator) && $cpt > 1) {
                $tpl = new genTemplate();

                $tpl->loadTemplate($this->conf['tpl_name'], $this->conf['tpl_folder']);
                $tpl->set('titre', $this->separator);
                $html .= $tpl->gen();
            }

            $tpl = new genTemplate();
            $tpl->loadTemplate($this->conf['tpl_name'], $this->conf['tpl_folder']);

            if (!empty($rootId)) {
                if ($this->conf['use_images']) {
                    $value['titre'] = $this->genImageMenu($value['titre'], $this->nom_menu, $cpt, $value['selected']) . '';
                } else if ($this->conf['use_premade_images']) {
                    $value['titre'] = '<img src="' . BU . '/img/menu_' . $this->nom_menu . '/' . $cpt . ($value['selected'] ? '-roll' : '') . '.png" alt=' . alt($value['titre']) . ' />';
                } else {
                    $value['titre'] = $value['titre'] . '';
                }
            }

            $style = ' class="';
            $style .= akev($value, 'selected') ? 'selected ' : '';
            $style .= $nbM == $nbTot ? 'dernier ' : '';
            $style .= $nbM == 1 ? 'premier ' : '';
            $style .= $nbM != $nbTot && $nbM != 1 ? 'milieu ' : '';
            $style .= '" ';

            if (!akev($value, 'id')) {
                $value['idmenu'] = nicename($value['titre']);
            } else {
                $value['idmenu'] = $value['id'];
            }

            $style .= akev($value, 'style');
            $tpl->set('lien', getLgUrl(akev($value, 'url')));
            $tpl->set('titre', akev($value, 'titre'));
            $tpl->set('id', empty($rootId) ? ' id="ml' . akev($value, 'idmenu') . '" ' : ' id="menu_' . $this->nom_menu . '_' . $cpt . '" ');
            $tpl->set('style', akev($value, 'style'));
            $tpl->set('classa', akev($value, 'selected') ? ' class="selected" title=' . alt($value['titre'] . ' ' . t('rubrique_selectionnee')) . ' ' : '');
            $tpl->set('style', $style);
            $tpl->set('level', $this->level);
            //debug(akev($value,'selected']);
            $this->level++;

            if (is_array(akev($value, 'sub'))) {
                $tpl->set('sub', $this->gen(akev($value, 'sub')));
            } else if (akev($value, 'selected') && $this->conf['open_selected'] && $this->conf['max_open_selected'] >= $this->level) {
                $sub = $this->site->g_url->recursRub(akev($value, 'id'), 1, 1);

                $tpl->set('sub', $this->gen($sub));
            }
            $this->level--;
            $html .= $tpl->gen();

            $cpt++;
        }

        if ($divid) {
            $html .='</ul></div>';
        } else {
            $html .='</ul>';
        }


        return $html;
    }

    /**
     * Adds an element to the menu
     *
     * @param unknown_type $tab
     * @param unknown_type $titre
     * @param unknown_type $url
     * @param unknown_type $style
     */
    function addMenu($tab, $titre, $url, $style = '') {
        /*
          Ajoute manuellement un element au menu $tab
          @tab Menu auquel ajouter (tabFooter,tabHeader,tabPrincipal)
         */

        $t = &$this->$tab;
        $t[$url]['titre'] = $titre;
        $t[$url]['url'] = $url;
        $t[$url]['sub'] = '';
        $t[$url]['style'] = $style;
    }

    /**
     * Changes configuration options of the menu
     *
     * @param string $conf name of option
     * @param unknown_type $nb
     * @return unknown
     */
    function addConf($conf, $nb = 0) {

        $val = $this->conf[$conf];
        if ($nb) {
            $val = $this->conf[$conf][$nb - 1];
        }

        if ($this->conf[$conf]) {
            return '&amp;' . $conf . '=' . $val;
        }
    }

    /**
     * Generates images for the menu
     *
     * @param unknown_type $val
     * @param unknown_type $nom_menu
     * @param unknown_type $nb
     * @param unknown_type $selected
     * @return unknown
     */
    function genImageMenu($val, $nom_menu, $nb = 0, $selected) {


        if ($this->conf['caps']) {
            $val = majuscules($val);
        }

        //$srcNormal = IMG_GENERATOR.'?nb='.$nb.'&text='.str_replace('-','%2d',urlencode($val));
        $srcNormal = 'nb=' . $nb;


        if (is_array($this->conf['profiles']) && $this->conf['profiles'][$nb - 1]) {
            $srcNormal .= '&amp;profile=' . $this->conf['profiles'][$nb - 1];
        } else {
            $srcNormal .= $this->addConf('profile');
        }


        $srcNormal .= $this->addConf('width', $nb);
        $srcNormal .= $this->addConf('imgW', $nb);

        if ($selected) {
            $srcNormal .= '&textColor=' . $GLOBALS['menu_' . $this->nom_menu . '_' . $nb];
        }

        if ($this->conf['rollover']) {
            $srcOver = IMG_GENERATOR . '?text=' . str_replace('-', '%2d', urlencode($val));

            if (is_array($this->conf['rollovers']) && $this->conf['rollovers'][$nb - 1]) {
                $srcOver .= '&amp;profile=' . $this->conf['rollovers'][$nb - 1];
            } else {
                $srcOver .= '&amp;profile=' . $this->conf['rollover'];
            }


            $srcOver .= $this->addConf('width', $nb);
            $srcOver .= $this->addConf('imgW', $nb);
            //$srcOver .= $this->addConf('b',$nb);
        }

        $srcNormal = getImgTextSrc($val, '', $srcNormal);

        $return = '<img src="' . $srcNormal . '" ';

        if ($srcOver) {
            $return .='	onmouseover="swapImage(\'' . $srcOver . '\',this)" ';
        }

        $return .= ' alt=' . alt($val) . ' />';

        //if($barre[$nom_menu][$nb] == 'oui') $return .= '<img src="/img/base/tirets_vert.gif" alt="" />';


        return $return;

        //}
    }

}