function smarty_function_icon($params, $smarty) { if (!is_array($params)) { $params = array(); } global $prefs, $tc_theme, $tc_theme_option, $url_path, $base_url, $tikipath, $iconset; $cachelib = TikiLib::lib('cache'); if (empty($tc_theme)) { $current_theme = !empty($prefs['theme']) ? $prefs['theme'] : ''; $current_theme_option = isset($prefs['theme_option']) ? $prefs['theme_option'] : ''; } else { $current_theme = $tc_theme; $current_theme_option = !empty($tc_theme_option) ? $tc_theme_option : ''; } if (isset($params['_type'])) { if ($params['_type'] === 'absolute_uri') { $params['path_prefix'] = $base_url; } else { if ($params['_type'] === 'absolute_path') { $params['path_prefix'] = $url_path; } } } $serialized_params = serialize(array_merge($params, array($current_theme, $current_theme_option, isset($_SERVER['HTTPS'])))); $cache_key = TikiLib::contextualizeKey('icons_' . '_' . md5($serialized_params), 'language', 'external'); if ($cached = $cachelib->getCached($cache_key)) { return $cached; } $basedirs = array('img/icons', 'img/icons/mime'); $icons_extension = empty($params['_extension']) ? '.png' : '.' . $params['_extension']; $tag = 'img'; $notag = false; $default_class = 'icon'; $default_width = 16; $default_height = 16; $menu_text = false; $menu_icon = false; $confirm = ''; $html = ''; if (empty($params['_id'])) { if (isset($params['_defaultdir']) && $params['_defaultdir'] == 'img/icons/large') { $params['_id'] = 'green_question48x48'; } else { $params['_id'] = 'green_question'; } } if (!empty($params['_defaultdir'])) { array_unshift($basedirs, $params['_defaultdir']); if ($params['_defaultdir'] == 'img/icons/large') { $default_width = $default_height = strpos($params['_id'], '48x48') !== false ? 48 : 32; } } // ICONSET START, work-in-progress, more information: dev.tiki.org/icons. $iconset array is prepared by lib/setup/theme.php // N.B. In some contexts such as the console $iconset may not be set up if (!empty($params['name']) && empty($params['_tag']) && !empty($iconset)) { $name = $params['name']; $html = $iconset->getHtml($name, $params); $menu_text = isset($params['_menu_text']) && $params['_menu_text'] == 'y'; if (!empty($params['href']) || !empty($params['title']) || $menu_text) { /* Generate a link for the icon if href or title (for tips) parameter is set. * This will produce a link element (<a>) around the icon. * If you want a button element (<button>), use the {button} smarty_tiki function */ //collect link components if (!empty($params['title'])) { //add title if not empty $a_title = $params['title']; } elseif (!empty($params['alt'])) { $a_title = $params['alt']; } else { $a_title = ''; } if (!empty($a_title)) { $title_attr = $menu_text ? '' : 'title="' . $a_title . '"'; } else { $title_attr = ''; } if (isset($params['class'])) { //if set, use these classes instead of the default bootstrap $a_class = $params['class']; } else { $a_class = 'btn btn-link'; //the default classes to be used } if (!empty($params['href'])) { //use href if not empty $a_href = 'href="' . $params['href'] . '"'; } else { $a_href = ''; } if (isset($params['data-toggle'])) { //add data-toggle if set $a_datatoggle = 'data-toggle="' . $params['data-toggle'] . '"'; } else { $a_datatoggle = ''; } if (isset($params['onclick'])) { //add onclick if set $a_onclick = 'onclick="' . $params['onclick'] . '"'; } else { $a_onclick = ''; } //assemble the link from the components if ($menu_text) { $icon = isset($params['_menu_icon']) && $params['_menu_icon'] === 'y' ? $html : ''; $html = '<div class="iconmenu">' . $icon . '<span class="iconmenutext"> ' . $a_title . '</span></div>'; } else { $html = "<a class='{$a_class}' {$title_attr} {$a_href} {$a_datatoggle} {$a_onclick}>{$html}</a>"; } } //return the icon return $html; } //ICONSET END // Handle _ids that contains the real filename and path if (strpos($params['_id'], '/') !== false || strpos($params['_id'], '.') !== false) { if (($icons_basedir = dirname($params['_id'])) == '') { $icons_basedir = $basedirs[0]; } $icons_basedir .= '/'; if (($pos = strrpos($params['_id'], '.')) !== false) { $icons_extension = substr($params['_id'], $pos); } $params['_id'] = preg_replace('/^' . str_replace('/', '\\/', $icons_basedir) . '|' . $icons_extension . '$/', '', $params['_id']); } else { $icons_basedir = $basedirs[0] . '/'; } if (!preg_match('/^[a-z0-9_-]+$/i', $params['_id'])) { return; } // Include smarty functions used below $smarty->loadPlugin('smarty_function_html_image'); // auto-detect 'alt' param if not set if (!isset($params['alt'])) { $alt_pos = ($alt_pos = strrpos($params['_id'], '_')) === false ? 0 : $alt_pos + 1; $params['alt'] = tra(ucfirst(substr($params['_id'], $alt_pos))); } // handle special params and clean unrecognized params foreach ($params as $k => $v) { if ($k[0] == '_') { switch ($k) { case '_id': $img_file = $v . $icons_extension; $v = $icons_basedir . $img_file; $themelib = TikiLib::lib('theme'); $v2 = $themelib->get_theme_path($current_theme, $current_theme_option, $img_file, 'icons/'); if (!empty($v2)) { $params['file'] = $v2; } else { $params['file'] = $v; } break; case '_notag': $notag = $v == 'y'; break; case '_menu_text': $menu_text = $v == 'y'; $menu_icon = isset($params['_menu_icon']) && $params['_menu_icon'] == 'y'; break; case '_tag': $tag = $v; break; case '_confirm': if ($prefs['javascript_enabled'] == 'y') { $params['onclick'] = "return confirm('" . str_replace("'", "\\'", $v) . "');"; } break; } unset($params[$k]); } } // default values for some params if (isset($params['path_prefix'])) { $params['basedir'] = $tikipath; $params['file'] = '/' . $params['file']; } if ($tag == 'img' && is_readable($params['file'])) { $dim = getimagesize($params['file']); if (!isset($params['width'])) { $params['width'] = $dim[0] ? $dim[0] : $default_width; } if (!isset($params['height'])) { $params['height'] = $dim[1] ? $dim[1] : $default_height; } } if ($notag) { $html = (isset($params['path_prefix']) ? $params['path_prefix'] : '') . $params['file']; } else { // use 'alt' as 'title' if not set if (!isset($params['title'])) { $params['title'] = $params['alt']; } // use default class if not set if (!isset($params['class'])) { $params['class'] = $default_class; } // remove empty arguments foreach ($params as $k => $v) { if ($v == '') { unset($params[$k]); } } // No need to add a title on a menu icon since there will be the same text just after the icon if ($menu_text) { $menu_text_val = $params['title']; unset($params['title']); } if ($tag != 'img') { $params['src'] = TikiLib::tikiUrlOpt($params['file']); unset($params['file']); foreach ($params as $k => $v) { $html .= ' ' . htmlspecialchars($k, ENT_QUOTES, 'UTF-8') . '="' . htmlspecialchars($v, ENT_QUOTES, 'UTF-8') . '"'; } } if (!empty($params['file'])) { $headerlib = TikiLib::lib('header'); $params['file'] = $headerlib->convert_cdn($params['file']); $params['file'] = TikiLib::tikiUrlOpt($params['file']); } switch ($tag) { case 'input_image': $html = '<input type="image"' . $html . ' />'; break; case 'img': default: try { $html = smarty_function_html_image($params, $smarty); } catch (Exception $e) { $html = '<span class="icon error" title="' . tra('Error:') . ' ' . $e->getMessage() . '">?</span>'; } } if ($tag != 'img') { // Add a span tag to be able to apply a CSS style on hover for the icon $html = "<span>{$html}</span>"; } if ($menu_text) { if (!$menu_icon) { $html = ''; } $html = '<div class="iconmenu">' . $html . '<span class="iconmenutext"> ' . $menu_text_val . '</span></div>'; } } $cachelib->cacheItem($cache_key, $html); return $html; }