Serendipity Forums

Code: Select all

class serendipity_categories_plugin extends serendipity_plugin {
    var $title = CATEGORIES;

    function introspect(&$propbag) {
        global $serendipity;

        $propbag->add('name',        CATEGORIES);
        $propbag->add('description', CATEGORY_PLUGIN_DESC);
        $propbag->add('stackable',     true);
        $propbag->add('author',        'Serendipity Team');
        $propbag->add('version',       '2.0');
        $propbag->add('configuration', array('authorid', 'parent_base', 'image', 'sort_order', 'sort_method', 'allow_select', 'hide_parallel', 'show_count', 'smarty'));
        $propbag->add('groups',        array('FRONTEND_VIEWS'));
    }

    function introspect_config_item($name, &$propbag)
    {
        global $serendipity;
        switch($name) {
            case 'authorid':
                $row_authors = serendipity_db_query("SELECT realname, authorid FROM {$serendipity['dbPrefix']}authors");
                $authors     = array('all' => ALL_AUTHORS);
                if (is_array($row_authors)) {
                    foreach($row_authors as $row) {
                        $authors[$row['authorid']] = $row['realname'];
                    }
                }

                $propbag->add('type',         'select');
                $propbag->add('name',         CATEGORIES_TO_FETCH);
                $propbag->add('description',  CATEGORIES_TO_FETCH_DESC);
                $propbag->add('select_values', $authors);
                $propbag->add('default',     'all');
                break;

            case 'parent_base':
                $categories = array('all' => ALL_CATEGORIES);
                $cats       = serendipity_fetchCategories(); 
                
                if (is_array($cats)) {
                    $cats = serendipity_walkRecursive($cats, 'categoryid', 'parentid', VIEWMODE_THREADED);
                    foreach($cats as $cat) {
                        $categories[$cat['categoryid']] = str_repeat(' . ', $cat['depth']) . $cat['category_name'];
                    }
                }

                $propbag->add('type',         'select');
                $propbag->add('name',         CATEGORIES_PARENT_BASE);
                $propbag->add('description',  CATEGORIES_PARENT_BASE_DESC);
                $propbag->add('select_values', $categories);
                $propbag->add('default',      'all');
                break;

            case 'hide_parallel':
                $propbag->add('type',         'boolean');
                $propbag->add('name',         CATEGORIES_HIDE_PARALLEL);
                $propbag->add('description',  CATEGORIES_HIDE_PARALLEL_DESC);
                $propbag->add('default',      false);
                break;

            case 'allow_select':
                $propbag->add('type',         'boolean');
                $propbag->add('name',         CATEGORIES_ALLOW_SELECT);
                $propbag->add('description',  CATEGORIES_ALLOW_SELECT_DESC);
                $propbag->add('default',      true);
                break;

            case 'sort_order':
                $select = array();
                $select['category_name']        = CATEGORY;
                $select['category_description'] = DESCRIPTION;
                $select['categoryid']           = 'ID';
                $select['none']                 = NONE;
                $propbag->add('type',         'select');
                $propbag->add('name',         SORT_ORDER);
                $propbag->add('description',  '');
                $propbag->add('select_values', $select);
                $propbag->add('default',     'category_name');
                break;

            case 'sort_method':
                $select = array();
                $select['ASC'] = SORT_ORDER_ASC;
                $select['DESC'] = SORT_ORDER_DESC;
                $propbag->add('type',         'select');
                $propbag->add('name',         SORT_ORDER);
                $propbag->add('description',  '');
                $propbag->add('select_values', $select);
                $propbag->add('default',     'ASC');
                break;

            case 'image':
                $propbag->add('type',         'string');
                $propbag->add('name',         XML_IMAGE_TO_DISPLAY);
                $propbag->add('description',  XML_IMAGE_TO_DISPLAY_DESC);
                $propbag->add('default',     serendipity_getTemplateFile('img/xml.gif'));
                break;

            case 'smarty':
                $propbag->add('type',        'boolean');
                $propbag->add('name',        CATEGORY_PLUGIN_TEMPLATE);
                $propbag->add('description', CATEGORY_PLUGIN_TEMPLATE_DESC);
                $propbag->add('default',     false);
                break;

            case 'show_count':
                $propbag->add('type',        'boolean');
                $propbag->add('name',        CATEGORY_PLUGIN_SHOWCOUNT);
                $propbag->add('description', '');
                $propbag->add('default',     false);
                break;

            default:
                return false;
        }
        return true;
    }

    function generate_content(&$title) {
        global $serendipity;

        $smarty = serendipity_db_bool($this->get_config('smarty', false));

        $which_category = $this->get_config('authorid');
        $sort = $this->get_config('sort_order');
        if ($sort == 'none') {
            $sort = '';
        } else {
            $sort .= ' ' . $this->get_config('sort_method');
        }
        $is_form = serendipity_db_bool($this->get_config('allow_select'));
        $categories = serendipity_fetchCategories(empty($which_category) ? 'all' : $which_category, '', $sort);
        $title = $this->title;

        $cat_count = array();
        if (serendipity_db_bool($this->get_config('show_count'))) {
            $cat_sql        = "SELECT c.categoryid, c.category_name, count(e.id) as postings
                                            FROM {$serendipity['dbPrefix']}entrycat ec,
                                                 {$serendipity['dbPrefix']}category c,
                                                 {$serendipity['dbPrefix']}entries e
                                            WHERE ec.categoryid = c.categoryid AND ec.entryid = e.id
                                            GROUP BY ec.categoryid, c.category_name
                                            ORDER BY postings DESC";
            $category_rows  = serendipity_db_query($cat_sql);
            if (is_array($category_rows)) {
                foreach($category_rows AS $cat) {
                    $cat_count[$cat['categoryid']] = $cat['postings'];
                }
            }
            
        }

        $html       = '';

        if (!$smarty && $is_form) {
            $html .= '<form action="' . $serendipity['baseURL'] . $serendipity['indexFile'] . '" method="post"><div>';
        }

        $image = $this->get_config('image', serendipity_getTemplateFile('img/xml.gif'));
        $image = (($image == "'none'" || $image == 'none') ? '' : $image);

        $use_parent  = $this->get_config('parent_base');
        $parentdepth = 0;

        $hide_parallel = serendipity_db_bool($this->get_config('hide_parallel'));
        $hidedepth     = 0;

        if (is_array($categories) && count($categories)) {
            $categories = serendipity_walkRecursive($categories, 'categoryid', 'parentid', VIEWMODE_THREADED);
            foreach ($categories as $cid => $cat) {
                // Hide parents not wanted
                if ($use_parent && $use_parent != 'all') {
                    if ($parentdepth == 0 && $cat['parentid'] != $use_parent && $cat['categoryid'] != $use_parent) {
                        continue;
                    } else {
                        if ($cat['depth'] < $parentdepth) {
                            $parentdepth = 0;
                            continue;
                        }

                        if ($parentdepth == 0) {
                            $parentdepth = $cat['depth'];
                        }
                    }
                }
                
                // Hide parents outside of our tree
                if ($hide_parallel && $serendipity['GET']['category']) {
                    if ($hidedepth == 0 && $cat['parentid'] != $serendipity['GET']['category'] && $cat['categoryid'] != $serendipity['GET']['category']) {
                        continue;
                    } else {
                        if ($cat['depth'] < $hidedepth) {
                            $hidedepth = 0;
                            continue;
                        }

                        if ($hidedepth == 0) {
                            $hidedepth = $cat['depth'];
                        }
                    }
                }

                $categories[$cid]['feedCategoryURL'] = serendipity_rewriteURL(PATH_FEEDS .'/'. PATH_CATEGORIES .'/'. serendipity_makePermalink(PERM_FEEDS_CATEGORIES, array('id' => $cat['categoryid'], 'title' => $cat['category_name'])));
                $categories[$cid]['categoryURL']     = serendipity_rewriteURL(PATH_CATEGORIES . '/' . serendipity_makePermalink(PERM_CATEGORIES, array('id' => $cat['categoryid'], 'title' => $cat['category_name'])), 'serendipityHTTPPath');
                $categories[$cid]['paddingPx']       = $cat['depth']*6;
                
                if (!empty($cat_count[$cid])) {
                    $categories[$cid]['true_category_name'] = $cat['category_name'];
                    $categories[$cid]['category_name'] .= ' (' . $cat_count[$cid] . ')';
                }

                if (!$smarty) {
                    $html .= '<div style="padding-bottom: 2px;">';
    
                    if ($is_form) {
                        $html .= '<input style="width: 15px" type="checkbox" name="serendipity[multiCat][]" value="' . $cat['categoryid'] . '" />';
                    }
    
                    if ( !empty($image) ) {
                        $html .= '<a href="'. $categories[$cid]['feedCategoryURL'] .'"><img src="'. $image .'" alt="XML" style="border: 0px" /></a> ';
                    }
                    $html .= '<a href="'. $categories[$cid]['categoryURL'] .'" title="'. htmlspecialchars($cat['category_description']) .'" style="padding-left: '. $categories[$cid]['paddingPx'] .'px">'. htmlspecialchars($categories[$cid]['category_name']) .'</a>';
                    $html .= '</div>' . "\n";
                }
            }
        }

        if (!$smarty && $is_form) {
            $html .= '<br /><input type="submit" name="serendipity[isMultiCat]" value="' . GO . '" /><br />';
        }

        if (!$smarty) {
            $html .= sprintf(
                '<br /><a href="%s" title="%s">%s</a>',
    
                $serendipity['serendipityHTTPPath'] . $serendipity['indexFile'],
                ALL_CATEGORIES,
                ALL_CATEGORIES
            );
        }

        if (!$smarty && $is_form) {
            $html .= '</div></form>';
        }

        if (!$smarty) {
            echo $html;
        } else {
            $serendipity['smarty']->assign(array(
                'is_form'           => $is_form,
                'category_image'    => $image,
                'form_url'          => $serendipity['baseURL'] . $serendipity['indexFile'],
                'categories'        => is_array($categories) ? $categories : array()
            ));
            echo serendipity_smarty_fetch('CATEGORIES', 'plugin_categories.tpl');
        }
    }
}

Code: Select all

{if $is_form}
<form id="serendipity_category_form" action="{$form_url}" method="post">
    <div id="serendipity_category_form_content">
{/if}

    <ul id="serendipity_categories_list" style="list-style: none; margin: 0px; padding: 0px">
{foreach from=$categories item="plugin_category"}
        <li style="display: block;">
        {if $is_form}    
            <input style="width: 15px" type="checkbox" name="serendipity[multiCat][]" value="{$plugin_category.categoryid}" />
        {/if}
    
        {if !empty($category_image)}
            <a class="serendipity_xml_icon" href="{$plugin_category.feedCategoryURL}"><img src="{$category_image}" alt="XML" style="border: 0px" /></a>
        {/if}

            <a href="{$plugin_category.categoryURL}" title="{$plugin_category.category_description|escape}" style="padding-left: {$plugin_category.paddingPx}px">{$plugin_category.category_name|escape}</a>
        </li>
{/foreach}
    </ul>

{if $is_form}
    <br /><input type="submit" name="serendipity[isMultiCat]" value="{$CONST.GO}" /><br />
{/if}

    <br /><a href="{$form_url}" title="{$CONST.ALL_CATEGORIES}">{$CONST.ALL_CATEGORIES}</a>

{if $is_form}
    </div>
</form>
{/if}