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<?php |
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/* |
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Plugin Name: Advanced iframe |
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Plugin URI: http://www.tinywebgallery.com/blog/advanced-iframe |
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Version: 2.1 |
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Author: Michael Dempfle |
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Author URI: http://www.tinywebgallery.com |
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Description: This plugin includes any webpage as shortcode in an advanced iframe. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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if (!class_exists('advancediFrame')) { |
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class advancediFrame { |
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var $adminOptionsName = 'advancediFrameAdminOptions'; |
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|
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// |
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// class constructor |
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// |
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function advancediFrame() { |
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} |
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|
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function init() { |
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$this->getAdminOptions(); |
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} |
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|
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function activate() { |
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$this->getAdminOptions(); |
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} |
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|
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function iframe_defaults() { |
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$iframeAdminOptions = array( |
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'securitykey' => sha1(session_id()), |
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'src' => 'http://www.tinywebgallery.com', 'width' => '100%', |
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'height' => '600', 'scrolling' => 'no', 'marginwidth' => '0', 'marginheight' => '0', |
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'frameborder' => '0', 'transparency' => 'true', 'content_id' => '', 'content_styles' => '', |
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'hide_elements' => '', 'class' => '', 'shortcode_attributes' => 'true', 'url_forward_parameter' => '', |
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'id' => 'advanced_iframe', 'name' => '', |
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'onload' => '', 'onload_resize' => 'false', 'onload_scroll_top' => 'false', |
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'additional_js' => '', 'additional_css' => '', 'store_height_in_cookie' => 'false', |
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'additional_height' => '0', 'iframe_content_id' => '', 'iframe_content_styles' => '', |
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'iframe_hide_elements' => '', 'version_counter' => '1', 'onload_show_element_only' => '' |
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); |
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return $iframeAdminOptions; |
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} |
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|
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function getAdminOptions() { |
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$iframeAdminOptions = advancediFrame::iframe_defaults(); |
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$devOptions = get_option("advancediFrameAdminOptions"); |
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if (!empty($devOptions)) { |
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foreach ($devOptions as $key => $option) |
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$iframeAdminOptions[$key] = $option; |
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} |
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update_option("advancediFrameAdminOptions", $iframeAdminOptions); |
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return $iframeAdminOptions; |
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} |
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|
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function loadLanguage() { |
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load_plugin_textdomain('advanced-iframe', false, dirname(plugin_basename(__FILE__)) . '/languages/'); |
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wp_enqueue_script('jquery'); |
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} |
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|
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/* CSS for the admin area */ |
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function addAdminHeaderCode() { |
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echo '<link type="text/css" rel="stylesheet" href="' . get_bloginfo('wpurl') . '/wp-content/plugins/advanced-iframe/css/ai.css" />' . "\n"; |
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echo '<script type="text/javascript" src="' . get_bloginfo('wpurl') . '/wp-content/plugins/advanced-iframe/js/ai.js" ></script>' . "\n"; |
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} |
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|
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/* additional CSS for wp area */ |
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function addWpHeaderCode($atts) { |
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$options = get_option('advancediFrameAdminOptions'); |
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// defaults |
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extract(array('additional_css' => $options['additional_css'], |
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'additional_js' => $options['additional_js'], |
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'version_counter' => $options['version_counter'], |
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$atts)); |
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// read the shortcode attributes |
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if ($options['shortcode_attributes'] == 'true') { |
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extract(shortcode_atts(array('additional_css' => $options['additional_css'], |
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'additional_js' => $options['additional_js']), $atts)); |
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} |
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if ($additional_css != '') { |
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wp_register_style( 'additional-advanced-iframe', $additional_css, false, $version_counter); |
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wp_enqueue_style( 'additional-advanced-iframe' ); |
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// wp_enqueue_style( 'additional-advanced-iframe', $additional_css , false ); |
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} |
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if ($additional_js != '' && version_compare(get_bloginfo('version'), '3.3') < 0 ) { // wp < 3.3 |
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wp_register_script( 'additional-advanced-iframe', $additional_js, false, $version_counter); |
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wp_enqueue_script( 'additional-advanced-iframe'); |
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} |
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} |
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|
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function param($param, $content = null) { |
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$value = isset($_GET[$param]) ? $_GET[$param] : ''; |
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return esc_html($value); |
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} |
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|
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function do_iframe_script($atts) { |
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$options = get_option('advancediFrameAdminOptions'); |
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// defaults for new settings in 2.0 |
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if (!isset ($options['id'])) { $options['id'] = ''; } |
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if (!isset ($options['name'])) { $options['name'] = ''; } |
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if (!isset ($options['onload'])) { $options['onload'] = ''; } |
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if (!isset ($options['onload_resize'])) { $options['onload_resize'] = 'false'; } |
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if (!isset ($options['onload_scroll_top'])) { $options['onload_scroll_top'] = 'false'; } |
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if (!isset ($options['additional_js'])) { $options['additional_js'] = ''; } |
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if (!isset ($options['additional_css'])) { $options['additional_css'] = ''; } |
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if (!isset ($options['store_height_in_cookie'])) { $options['store_height_in_cookie'] = 'false'; } |
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if (!isset ($options['additional_height'])) { $options['additional_height'] = 0; } |
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if (!isset ($options['iframe_content_id'])) { $options['iframe_content_id'] = ''; } |
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if (!isset ($options['iframe_content_styles'])) { $options['iframe_content_styles'] = ''; } |
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if (!isset ($options['iframe_hide_elements'])) { $options['iframe_hide_elements'] = ''; } |
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if (!isset ($options['version_counter'])) { $options['version_counter'] = '1'; } |
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if (!isset ($options['onload_show_element_only'])) { $options['onload_show_element_only'] = ''; } |
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|
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// defaults from main config |
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extract(array('securitykey' => 'not set', |
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'src' => $options['src'], 'height' => $options['height'], 'width' => $options['width'], |
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'frameborder' => $options['frameborder'], 'scrolling' => $options['scrolling'], |
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'marginheight' => $options['marginheight'], 'marginwidth' => $options['marginwidth'], |
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'transparency' => $options['transparency'], 'content_id' => $options['content_id'], |
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'content_styles' => $options['content_styles'], 'hide_elements' => $options['hide_elements'], |
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'class' => $options['class'], 'url_forward_parameter' => $options['url_forward_parameter'], |
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'id' => $options['id'], 'name' => $options['name'], |
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'onload' => $options['onload'], 'onload_resize' => $options['onload_resize'], |
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'onload_scroll_top'=> $options['onload_scroll_top'], |
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'additional_js'=> $options['additional_js'], |
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'additional_css'=> $options['additional_css'], |
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'store_height_in_cookie'=> $options['store_height_in_cookie'], |
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'additional_height' => $options['additional_height'], |
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'iframe_content_id' => $options['iframe_content_id'], |
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'iframe_content_styles' => $options['iframe_content_styles'], |
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'iframe_hide_elements' => $options['iframe_hide_elements'], |
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'version_counter' => $options['version_counter'], |
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'onload_show_element_only' => $options['onload_show_element_only'], |
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$atts)); |
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// read the shortcode attributes |
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if ($options['shortcode_attributes'] == 'true') { |
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// src value can be hidden in [0] and [1] if the editor does hotlink the url. Therefore I look in there if the src is not set! |
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if (!isset($atts['src'])) { |
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if (isset($atts[0]) && (stristr($atts[0], 'src') !== FALSE)) { |
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if (isset($atts[1])) { |
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$input = '<a ' . $atts[1]; |
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$regexp = "<a\s[^>]*href=(\"??)([^\" >]*?)\\1[^>]*>(.*)<\/a>"; |
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if(preg_match_all("/$regexp/siU", $input, $matches)) { |
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if (isset($matches[2])) { |
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$atts['src'] = $matches[2][0]; |
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} |
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} |
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} |
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} |
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} |
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extract(shortcode_atts(array('securitykey' => 'not set', |
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'src' => $options['src'], 'height' => $options['height'], 'width' => $options['width'], |
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'frameborder' => $options['frameborder'], 'scrolling' => $options['scrolling'], |
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'marginheight' => $options['marginheight'], 'marginwidth' => $options['marginwidth'], |
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'transparency' => $options['transparency'], 'content_id' => $options['content_id'], |
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'content_styles' => $options['content_styles'], 'hide_elements' => $options['hide_elements'], |
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'class' => $options['class'], 'url_forward_parameter' => $options['url_forward_parameter'], |
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'id' => $options['id'], 'name' => $options['name'], |
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'onload' => $options['onload'], |
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'onload_resize' => $options['onload_resize'], |
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'onload_scroll_top'=> $options['onload_scroll_top'], |
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'additional_js'=> $options['additional_js'], |
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'additional_css'=> $options['additional_css'], |
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'store_height_in_cookie'=> $options['store_height_in_cookie'], |
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'additional_height' => $options['additional_height'], |
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'iframe_content_id' => $options['iframe_content_id'], |
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'iframe_content_styles' => $options['iframe_content_styles'], |
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'iframe_hide_elements' => $options['iframe_hide_elements'], |
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'onload_show_element_only' => $options['onload_show_element_only'], |
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) |
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, $atts)); |
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} else { |
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// only the secrity key is read. |
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extract(shortcode_atts(array('securitykey' => 'not set'), $atts)); |
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} |
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|
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if (empty ($id)) { |
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$id = 'advanced_iframe'; |
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} |
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if (empty ($name)) { |
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$name = 'advanced_iframe'; |
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} |
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|
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echo '<link type="text/css" rel="stylesheet" href="' . get_bloginfo('wpurl') . '/wp-content/plugins/advanced-iframe/css/ai.css" />' . "\n"; |
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echo '<script type="text/javascript" src="' . get_bloginfo('wpurl') . '/wp-content/plugins/advanced-iframe/js/ai.js" ></script>' . "\n"; |
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|
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if ($store_height_in_cookie == 'true') { |
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echo '<script type="text/javascript">aiEnableCookie=true; aiId="' . $id . '";</script>'; |
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} |
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if ($additional_height != 0) { |
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echo '<script type="text/javascript">aiExtraSpace=' . $additional_height . ';</script>'; |
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} |
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echo '<script type="text/javascript">function aiResizeIframeHeight(height) { aiResizeIframeHeightById("'.$id.'",height); }</script>' . "\n"; |
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|
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if ($options['securitykey'] != $securitykey) { |
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echo '<div class="errordiv">' . __('An invalid security key was specified. Please use at least the following shortcode:<br>[advanced_iframe securitykey="<your security key - see settings>"]. Please also check in the html mode that your shortcode does only contain notmal spaces and not a &nbsp; instead.', 'advanced-iframe') . '</div>'; |
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return; |
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} else { |
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// add parameters |
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if ($url_forward_parameter != '') { |
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$sep = "&"; |
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if (strpos($src, '?') === false) { |
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$sep = '?'; |
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} |
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$parameters = explode(",", $url_forward_parameter); |
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foreach ($parameters as $parameter) { |
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$read_param_esc = $this->param($parameter); |
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if ($read_param_esc != '') { |
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$src .= $sep . $parameter . "=" . $read_param_esc; |
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$sep = "&"; |
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} |
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} |
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} |
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|
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$html = ''; |
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|
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if ((!empty($content_id) && !empty($content_styles)) || !empty($hide_elements)) { |
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|
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|
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// hide elements is called directy in the page to hide elements as fast as quickly |
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$hidehtml = ''; |
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if (!empty($hide_elements)) { |
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$hidehtml .= "jQuery('" . esc_html($hide_elements) . "').css('display', 'none');"; |
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} |
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if (!empty($content_id)) { |
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$elements = esc_html($content_id); // this field should not have a problem if they are encoded. |
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$values = esc_html($content_styles); // this field style should not have a problem if they are encoded. |
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$elementArray = explode("|", $elements); |
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$valuesArray = explode("|", $values); |
| 240 |
if (count($elementArray) != count($valuesArray)) { |
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echo '</script><div class="errordiv">' . __('Configuration error: The attributes content_id and content_styles have to have the amount of value sets separated by |.', 'advanced-iframe') . '</div>'; |
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return; |
| 243 |
} else { |
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for ($x = 0; $x < count($elementArray); ++$x) { |
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$valuesArrayPairs = explode(";", trim($valuesArray[$x], " ;:")); |
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for ($y = 0; $y < count($valuesArrayPairs); ++$y) { |
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$elements = explode(":", $valuesArrayPairs[$y]); |
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$hidehtml .= "jQuery('" . $elementArray[$x] . "').css('" . $elements[0] . "', '" . $elements[1] . "');"; |
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} |
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} |
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} |
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} |
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$html .= '<script type="text/javascript">'; |
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$html .= 'function aiModifyParent() { '; |
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$html .= $hidehtml; |
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$html .= '}'; |
| 257 |
$html .= 'jQuery(document).ready(function() { '; |
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$html .= 'aiModifyParent();'; |
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$html .= ' });'; |
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$html .= 'aiModifyParent();'; |
| 261 |
$html .= '</script>'; |
| 262 |
} |
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|
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// jQuery("#advanced_iframe").contents().find("#iframe-div").css("border","4px solid blue"); |
| 265 |
$hideiframehtml = ''; |
| 266 |
if ((!empty($iframe_content_id) && !empty($iframe_content_styles))|| !empty($iframe_hide_elements)) { |
| 267 |
|
| 268 |
// hide elements is called directy in the page to hide elements as fast as quickly |
| 269 |
$hideiframehtml = ''; |
| 270 |
if (!empty($iframe_hide_elements)) { |
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$hideiframehtml .= "jQuery('#".$id."').contents().find('" . |
| 272 |
esc_html($iframe_hide_elements) . "').css('display', 'none');"; |
| 273 |
} |
| 274 |
if (!empty($iframe_content_id)) { |
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$elements = esc_html($iframe_content_id); // this field should not have a problem if they are encoded. |
| 276 |
$values = esc_html($iframe_content_styles); // this field style should not have a problem if they are encoded. |
| 277 |
$elementArray = explode("|", $elements); |
| 278 |
$valuesArray = explode("|", $values); |
| 279 |
if (count($elementArray) != count($valuesArray)) { |
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echo '</script><div class="errordiv">' . __('Configuration error: The attributes iframe_content_id and iframe_content_styles have to have the amount of value sets separated by |.', 'advanced-iframe') . '</div>'; |
| 281 |
return; |
| 282 |
} else { |
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for ($x = 0; $x < count($elementArray); ++$x) { |
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$valuesArrayPairs = explode(";", trim($valuesArray[$x], " ;:")); |
| 285 |
for ($y = 0; $y < count($valuesArrayPairs); ++$y) { |
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$elements = explode(":", $valuesArrayPairs[$y]); |
| 287 |
$hideiframehtml .= "jQuery('#".$id."').contents().find('" . $elementArray[$x] |
| 288 |
. "').css('" . $elements[0] . "', '" . $elements[1] . "');"; |
| 289 |
} |
| 290 |
} |
| 291 |
} |
| 292 |
} |
| 293 |
if ($hideiframehtml != '') { |
| 294 |
$html .= '<script type="text/javascript">'; |
| 295 |
$html .= 'function aiModifyIframe() { '; |
| 296 |
$html .= $hideiframehtml; |
| 297 |
$html .= '}'; |
| 298 |
$html .= '</script>'; |
| 299 |
} |
| 300 |
} |
| 301 |
|
| 302 |
|
| 303 |
|
| 304 |
|
| 305 |
$html .= "<iframe id='" . esc_html($id) . "' "; |
| 306 |
if (!empty ($name)) { |
| 307 |
$html .= " name='" . esc_html($name) . "' "; |
| 308 |
} |
| 309 |
$html .= " src='" . $src . "' width='" . esc_html($width) . "' height='" . esc_html($height) . |
| 310 |
"' scrolling='" . esc_html($scrolling) . "' "; |
| 311 |
|
| 312 |
if (!empty ($marginwidth)) { |
| 313 |
$html .= " marginwidth='" . esc_html($marginwidth) . "' "; |
| 314 |
} |
| 315 |
if (!empty ($marginheight)) { |
| 316 |
$html .= " marginheight='" . esc_html($marginheight) . "' "; |
| 317 |
} |
| 318 |
if ($frameborder != '') { |
| 319 |
$html .= " frameborder='" . esc_html($frameborder) . "' "; |
| 320 |
if ($frameborder == 0) { |
| 321 |
$html .= " border='0' "; |
| 322 |
} |
| 323 |
} |
| 324 |
if (!empty ($transparency)) { |
| 325 |
$html .= " allowtransparency='" . esc_html($transparency) . "' "; |
| 326 |
} |
| 327 |
if (!empty ($class)) { |
| 328 |
$html .= " class='" . esc_html($class) . "' "; |
| 329 |
} |
| 330 |
// create onload string |
| 331 |
$onload_str = ''; |
| 332 |
if ($hideiframehtml) { |
| 333 |
$onload_str .= ';aiModifyIframe();'; |
| 334 |
} |
| 335 |
|
| 336 |
if (!empty ($onload)) { |
| 337 |
$onload_str .= esc_html($onload); |
| 338 |
} |
| 339 |
if (!empty($onload_show_element_only)) { |
| 340 |
$onload_str .= ';aiShowElementOnly("#'.$id.'","'.$onload_show_element_only.'");'; |
| 341 |
} |
| 342 |
if ($onload_resize == 'true') { |
| 343 |
$onload_str .= ';aiResizeIframe(this);'; |
| 344 |
} |
| 345 |
if ($onload_scroll_top == 'true') { |
| 346 |
$onload_str .= ';aiScrollToTop();'; |
| 347 |
} |
| 348 |
if ($onload_str != '') { |
| 349 |
$html .= " onload='" . esc_js($onload_str) . "' "; |
| 350 |
} |
| 351 |
$html .= "></iframe>\n "; |
| 352 |
if ($store_height_in_cookie == 'true') { |
| 353 |
$html .= '<script type="text/javascript">aiUseCookie();</script>'; |
| 354 |
} |
| 355 |
if ($additional_js != '' && version_compare(get_bloginfo('version'), '3.3') >= 0 ) { // wp >= 3.3 |
| 356 |
wp_register_script( 'additional-advanced-iframe', $additional_js, false, $version_counter); |
| 357 |
wp_enqueue_script( 'additional-advanced-iframe'); |
| 358 |
} |
| 359 |
|
| 360 |
} |
| 361 |
return $html; |
| 362 |
} |
| 363 |
|
| 364 |
function add_script_footer() { |
| 365 |
echo '<script type="text/javascript">if(window.aiModifyParent) {aiModifyParent();}</script>'; |
| 366 |
} |
| 367 |
|
| 368 |
|
| 369 |
function printAdminPage() { |
| 370 |
require_once('advanced-iframe-admin-page.php'); |
| 371 |
} |
| 372 |
} |
| 373 |
} |
| 374 |
// setup new instance of plugin |
| 375 |
if (class_exists("advancediFrame")) { |
| 376 |
$cons_advancediFrame = new advancediFrame(); |
| 377 |
} |
| 378 |
//Actions and Filters |
| 379 |
if (isset($cons_advancediFrame)) { |
| 380 |
//Initialize the admin panel |
| 381 |
if (!function_exists('advancediFrame_ap')) { |
| 382 |
function advancediFrame_ap() { |
| 383 |
global $cons_advancediFrame; |
| 384 |
if (!isset($cons_advancediFrame)) { |
| 385 |
return; |
| 386 |
} |
| 387 |
$options = $cons_advancediFrame->getAdminOptions(); |
| 388 |
if (function_exists('add_options_page')) { |
| 389 |
add_options_page('Advanced iFrame', 'Advanced iFrame', 'manage_options', basename(__FILE__), array(&$cons_advancediFrame, 'printAdminPage')); |
| 390 |
} |
| 391 |
} |
| 392 |
} |
| 393 |
add_action('admin_menu', 'advancediFrame_ap', 1); //admin page |
| 394 |
add_action('init', array(&$cons_advancediFrame, 'loadLanguage'), 1); // add languages |
| 395 |
add_action('admin_head', array(&$cons_advancediFrame, 'addAdminHeaderCode'), 99); // load css |
| 396 |
add_action('wp_enqueue_scripts', array(&$cons_advancediFrame, 'addWpHeaderCode'), 98); // load css |
| 397 |
add_action('wp_footer', array(&$cons_advancediFrame, 'add_script_footer'), 2); |
| 398 |
|
| 399 |
add_shortcode('advanced_iframe', array(&$cons_advancediFrame, 'do_iframe_script'), 1); // setup shortcode [twg] |
| 400 |
register_activation_hook(__FILE__, array(&$cons_advancediFrame, 'activate')); |
| 401 |
} |
| 402 |
?> |
