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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: 1.3 |
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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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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 $iframeAdminOptions; |
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} |
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|
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function loadLanguage() { |
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load_plugin_textdomain('advanced-iframe', false, dirname(plugin_basename(__FILE__)) . '/languages/'); |
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wp_enqueue_script('jquery'); |
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} |
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|
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/* CSS for the admin area */ |
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function addAdminHeaderCode() { |
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echo '<link type="text/css" rel="stylesheet" href="' . get_bloginfo('wpurl') . '/wp-content/plugins/advanced-iframe/css/twg.css" />' . "\n"; |
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|
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} |
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|
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function param($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 |
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extract(array('securitykey' => 'not set', |
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'src' => $options['src'], 'height' => $options['height'], 'width' => $options['width'], 'frameborder' => $options['frameborder'], |
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'scrolling' => $options['scrolling'], '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'], $atts)); |
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// read the shortcode attributes |
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if ($options['shortcode_attributes'] == 'true') { |
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extract(shortcode_atts(array('securitykey' => 'not set', |
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'src' => $options['src'], 'height' => $options['height'], 'width' => $options['width'], 'frameborder' => $options['frameborder'], |
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'scrolling' => $options['scrolling'], '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']), $atts)); |
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} else { |
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|
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// only the secrity key is read. |
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extract(shortcode_atts(array('securitykey' => 'not set'), $atts)); |
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} |
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|
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echo '<link type="text/css" rel="stylesheet" href="' . get_bloginfo('wpurl') . '/wp-content/plugins/advanced-iframe/css/ai.css" />' . "\n"; |
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if ($options['securitykey'] != $securitykey) { |
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echo '<div class="errordiv">' . __('An invalid security key was specified. Please use at least the following shortcode:<br>[advanced_iframe securitykey="<your security key - see settings>"]', 'advanced-iframe') . '</div>'; |
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return; |
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} else { |
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|
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// add parameters |
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if ($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($content_styles)) |
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|| !empty($hide_elements)) { |
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$html .= "<script> |
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jQuery(document).ready(function() {"; |
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if (!empty($hide_elements)) { |
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$html .= "jQuery('" . esc_html($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("|", $values); |
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if (count($elementArray) != count($valuesArray)) { |
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echo '<div class="errordiv">' . __('Configuration error: The attributes content_id and content_styles have to have the amount of value sets separated by |.', 'advanced-iframe') . '</div>'; |
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return; |
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} else { |
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for ($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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$html .= "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 .= " }); |
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</script>"; |
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} |
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$html .= "<iframe id='advanced_iframe' src='" . $src . "' width='" . esc_html($width) . "' height='" . esc_html($height) . "' scrolling='" . esc_html($scrolling) . "' "; |
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if (!empty ($marginwidth)) { |
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$html .= " marginwidth='" . esc_html($marginwidth) . "' "; |
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} |
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if (!empty ($marginheight)) { |
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$html .= " marginheight='" . esc_html($marginheight) . "' "; |
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} |
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if ($frameborder != '') { |
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$html .= " frameborder='" . esc_html($frameborder) . "' "; |
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} |
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if (!empty ($transparency)) { |
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$html .= " allowtransparency='" . esc_html($transparency) . "' "; |
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} |
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if (!empty ($class)) { |
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$html .= " class='" . esc_html($class) . "' "; |
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} |
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|
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$html .= "></iframe>\n "; |
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} |
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return $html; |
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} |
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|
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function printAdminPage() { |
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require_once('advanced-iframe-admin-page.php'); |
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} |
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} |
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} |
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// setup new instance of plugin |
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if (class_exists("advancediFrame")) { |
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$cons_advancediFrame = new advancediFrame(); |
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} |
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//Actions and Filters |
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if (isset($cons_advancediFrame)) { |
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//Initialize the admin panel |
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if (!function_exists("advancediFrame_ap")) { |
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function advancediFrame_ap() { |
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global $cons_advancediFrame; |
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if (!isset($cons_advancediFrame)) { |
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return; |
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} |
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$options = $cons_advancediFrame->getAdminOptions(); |
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if (function_exists('add_options_page')) { |
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add_options_page('Advanced iFrame', 'Advanced iFrame', 'manage_options', basename(__FILE__), array(&$cons_advancediFrame, 'printAdminPage')); |
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} |
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} |
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} |
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add_action('admin_menu', 'advancediFrame_ap', 1); //admin page |
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add_action('init', array(&$cons_advancediFrame, 'loadLanguage'), 1); // add languages |
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add_action('admin_head', array(&$cons_advancediFrame, 'addAdminHeaderCode'), 99); // load css |
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add_shortcode('advanced_iframe', array(&$cons_advancediFrame, 'do_iframe_script'), 1); // setup shortcode [twg] |
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register_activation_hook(__FILE__, array(&$cons_advancediFrame, 'activate')); |
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} |
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?> |
