/** * Provide requested media panels for this plugin * * Regarding Uploading: * A panel is returned to the media bar that contains a form, an iframe, and a javascript function. * The form allows the user to select a file, and is submitted back to the same URL that produced this panel in the first place. * This has the result of submitting the uploaded file to here when the form is submitted. * To prevent the panel form from reloading the whole publishing page, the form is submitted into the iframe. * An onload event attached to the iframe calls the function. * The function accesses the content of the iframe when it loads, which should contain the results of the request to obtain this panel, which are in JSON format. * The JSON data is passed to the habari.media.jsonpanel() function in media.js to process the data and display the results, just like when displaying a panel normally. * * @param string $panel The HTML content of the panel to be output in the media bar * @param MediaSilo $silo The silo for which the panel was requested * @param string $path The path within the silo (silo root omitted) for which the panel was requested * @param string $panelname The name of the requested panel * @return string The modified $panel to contain the HTML output for the requested panel * * @todo Move the uploaded file from the temporary location to the location indicated by the path field. */ public function filter_media_panels($panel, $silo, $path, $panelname) { $class = __CLASS__; if ($silo instanceof $class) { switch ($panelname) { case 'mkdir': $fullpath = self::SILO_NAME . '/' . $path; $form = new FormUI('habarisilomkdir'); $form->append('static', 'ParentDirectory', '<div style="margin: 10px auto;">' . _t('Parent Directory:') . " <strong>/{$path}</strong></div>"); // add the parent directory as a hidden input for later validation $form->append('hidden', 'path', 'null:unused')->value = $path; $form->append('hidden', 'action', 'null:unused')->value = $panelname; $dir_text_control = $form->append('text', 'directory', 'null:unused', _t('What would you like to call the new directory?')); $dir_text_control->add_validator(array($this, 'mkdir_validator')); $form->append('submit', 'submit', _t('Submit')); $form->media_panel($fullpath, $panelname, 'habari.media.forceReload();'); $form->on_success(array($this, 'dir_success')); $panel = $form->get(); /* form submission magicallly happens here */ return $panel; break; case 'rmdir': $fullpath = self::SILO_NAME . '/' . $path; $form = new FormUI('habarisilormdir'); $form->append('static', 'RmDirectory', '<div style="margin: 10px auto;">' . _t('Directory:') . " <strong>/{$path}</strong></div>"); // add the parent directory as a hidden input for later validation $form->append('hidden', 'path', 'null:unused')->value = $path; $form->append('hidden', 'action', 'null:unused')->value = $panelname; $dir_text_control = $form->append('static', 'directory', _t('Are you sure you want to delete this directory?')); $form->append('submit', 'submit', _t('Delete')); $form->media_panel($fullpath, $panelname, 'habari.media.forceReload();'); $form->on_success(array($this, 'dir_success')); $panel = $form->get(); /* form submission magicallly happens here */ return $panel; break; case 'delete': $fullpath = self::SILO_NAME . '/' . $path; $form = new FormUI('habarisilodelete'); $form->append('static', 'RmFile', '<div style="margin: 10px auto;">' . _t('File:') . " <strong>/{$path}</strong></div>"); // add the parent directory as a hidden input for later validation $form->append('hidden', 'path', 'null:unused')->value = $path; $dir_text_control = $form->append('static', 'directory', '<p>' . _t('Are you sure you want to delete this file?') . '</p>'); $form->append('submit', 'submit', _t('Delete')); $form->media_panel($fullpath, $panelname, 'habari.media.forceReload();'); $form->on_success(array($this, 'do_delete')); $panel = $form->get(); return $panel; break; case 'upload': if (isset($_FILES['file'])) { if (isset($_POST['token']) && isset($_POST['token_ts']) && self::verify_token($_POST['token'], $_POST['token_ts'])) { $size = Utils::human_size($_FILES['file']['size']); $panel .= '<div class="span-18" style="padding-top:30px;color: #e0e0e0;margin: 0px auto;"><p>' . _t('File: ') . $_FILES['file']['name']; $panel .= $_FILES['file']['size'] > 0 ? "({$size})" : ''; $panel .= '</p>'; $path = self::SILO_NAME . '/' . preg_replace('%\\.{2,}%', '.', $path) . '/' . $_FILES['file']['name']; $asset = new MediaAsset($path, false); $asset->upload($_FILES['file']); if ($asset->put()) { $msg = _t('File uploaded: %s', array($_FILES['file']['name'])); $panel .= '<p>' . $msg . '</p>'; EventLog::log($msg, 'info'); } else { $upload_errors = array(1 => _t('The uploaded file exceeds the upload_max_filesize directive in php.ini.'), 2 => _t('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.'), 3 => _t('The uploaded file was only partially uploaded.'), 4 => _t('No file was uploaded.'), 6 => _t('Missing a temporary folder.'), 7 => _t('Failed to write file to disk.'), 8 => _t('A PHP extension stopped the file upload. PHP does not provide a way to ascertain which extension caused the file upload to stop; examining the list of loaded extensions with phpinfo() may help.')); $msg = _t('File upload failed: %s', array($_FILES['file']['name'])); $panel .= '<p>' . $msg . '</p>'; $panel .= '<p><strong>' . $upload_errors[$_FILES['file']['error']] . '</strong></p>'; EventLog::log($msg . ' ' . $upload_errors[$_FILES['file']['error']], 'err'); } $panel .= '<p><a href="#" onclick="habari.media.forceReload();habari.media.showdir(\'' . dirname($path) . '\');">' . _t('Browse the current silo path.') . '</a></p></div>'; } else { $panel .= '<p><strong>' . _t('Suspicious behaviour or too much time has elapsed. Please upload your file again.') . '</strong></p>'; } } else { $token_ts = time(); $token = self::create_token($token_ts); $fullpath = self::SILO_NAME . '/' . $path; $form_action = URL::get('admin_ajax', array('context' => 'media_upload')); $panel .= <<<UPLOAD_FORM <form enctype="multipart/form-data" method="post" id="simple_upload" target="simple_upload_frame" action="{$form_action}" class="span-10" style="margin:0px auto;text-align: center"> \t<p style="padding-top:30px;">%s <b style="font-weight:normal;color: #e0e0e0;font-size: 1.2em;">/{$path}</b></p> \t<p><input type="file" name="file"><input type="submit" name="upload" value="%s"> \t<input type="hidden" name="path" value="{$fullpath}"> \t<input type="hidden" name="panel" value="{$panelname}"> \t<input type="hidden" name="token" value="{$token}"> \t<input type="hidden" name="token_ts" value="{$token_ts}"> \t</p> </form> <iframe id="simple_upload_frame" name="simple_upload_frame" style="width:1px;height:1px;" onload="simple_uploaded();"></iframe> <script type="text/javascript"> var responsedata; function simple_uploaded() { \tif (!\$('#simple_upload_frame')[0].contentWindow) return; \tvar response = \$(\$('#simple_upload_frame')[0].contentWindow.document.body).text(); \tif (response) { \t\teval('responsedata = ' + response); \t\twindow.setTimeout(simple_uploaded_complete, 500); \t} } function simple_uploaded_complete() { \thabari.media.jsonpanel(responsedata.data); } </script> UPLOAD_FORM; $panel = sprintf($panel, _t("Upload to:"), _t("Upload")); } } } return $panel; }
/** * Provide requested media panels for this plugin * * Regarding Uploading: * A panel is returned to the media bar that contains a form, an iframe, and a javascript function. * The form allows the user to select a file, and is submitted back to the same URL that produced this panel in the first place. * This has the result of submitting the uploaded file to here when the form is submitted. * To prevent the panel form from reloading the whole publishing page, the form is submitted into the iframe. * An onload event attached to the iframe calls the function. * The function accesses the content of the iframe when it loads, which should contain the results of the request to obtain this panel, which are in JSON format. * The JSON data is passed to the habari.media.jsonpanel() function in media.js to process the data and display the results, just like when displaying a panel normally. * * @param string $panel The HTML content of the panel to be output in the media bar * @param MediaSilo $silo The silo for which the panel was requested * @param string $path The path within the silo (silo root omitted) for which the panel was requested * @param string $panelname The name of the requested panel * @return string The modified $panel to contain the HTML output for the requested panel * * @todo Move the uploaded file from the temporary location to the location indicated by the path field. */ public function filter_media_panels( $panel, $silo, $path, $panelname) { $class = __CLASS__; if ( $silo instanceof $class ) { switch ( $panelname ) { case 'mkdir': $fullpath = self::SILO_NAME . '/' . $path; $form = new FormUI( 'habarisilomkdir' ); $form->append( 'static', 'ParentDirectory', '<div style="margin: 10px auto;">' . _t('Parent Directory:') . " <strong>/{$path}</strong></div>" ); // add the parent directory as a hidden input for later validation $form->append( 'hidden', 'path', 'null:unused' )->value = $path; $form->append( 'hidden', 'action', 'null:unused')->value = $panelname; $dir_text_control = $form->append( 'text', 'directory', 'null:unused', _t('What would you like to call the new directory?') ); $dir_text_control->add_validator( array( $this, 'mkdir_validator' ) ); $form->append( 'submit', 'submit', _t('Submit') ); $form->media_panel($fullpath, $panelname, 'habari.media.forceReload();'); $form->on_success( array( $this, 'dir_success' ) ); $panel = $form->get(); /* form submission magicallly happens here */ return $panel; break; case 'rmdir': $fullpath = self::SILO_NAME . '/' . $path; $form = new FormUI( 'habarisilormdir' ); $form->append( 'static', 'RmDirectory', '<div style="margin: 10px auto;">' . _t('Directory:') . " <strong>/{$path}</strong></div>" ); // add the parent directory as a hidden input for later validation $form->append( 'hidden', 'path', 'null:unused' )->value = $path; $form->append( 'hidden', 'action', 'null:unused')->value = $panelname; $dir_text_control = $form->append( 'static', 'directory', _t('Are you sure you want to delete this directory?') ); $form->append( 'submit', 'submit', _t('Delete') ); $form->media_panel($fullpath, $panelname, 'habari.media.forceReload();'); $form->on_success( array( $this, 'dir_success' ) ); $panel = $form->get(); /* form submission magicallly happens here */ return $panel; break; case 'delete': $fullpath = self::SILO_NAME . '/' . $path; $form = new FormUI( 'habarisilodelete' ); $form->append( 'static', 'RmFile', '<div style="margin: 10px auto;">' . _t('File:') . " <strong>/{$path}</strong></div>" ); // add the parent directory as a hidden input for later validation $form->append( 'hidden', 'path', 'null:unused' )->value = $path; $dir_text_control = $form->append( 'static', 'directory', '<p>' . _t('Are you sure you want to delete this file?') . '</p>'); $form->append( 'submit', 'submit', _t('Delete') ); $form->media_panel($fullpath, $panelname, 'habari.media.forceReload();'); $form->on_success( array( $this, 'do_delete' ) ); $panel = $form->get(); return $panel; break; case 'upload': if ( isset( $_FILES['file'] ) ) { $size = Utils::human_size($_FILES['file']['size']); $panel .= "<div class=\"span-18\" style=\"padding-top:30px;color: #e0e0e0;margin: 0px auto;\"><p>" . _t( "File Uploaded: " ) . "{$_FILES['file']['name']} ($size)</p>"; $path = self::SILO_NAME . '/' . preg_replace('%\.{2,}%', '.', $path). '/' . $_FILES['file']['name']; $asset = new MediaAsset($path, false); $asset->upload( $_FILES['file'] ); if ( $asset->put() ) { $panel .= '<p>' . _t( 'File added successfully.' ) . '</p>'; } else { $panel .= '<p>' . _t( 'File could not be added to the silo.' ) . '</p>'; } $panel .= '<p><a href="#" onclick="habari.media.forceReload();habari.media.showdir(\'' . dirname($path) . '\');">' . _t( 'Browse the current silo path.' ) . '</a></p></div>'; } else { $fullpath = self::SILO_NAME . '/' . $path; $form_action = URL::get('admin_ajax', array('context' => 'media_panel')); $panel .= <<< UPLOAD_FORM <form enctype="multipart/form-data" method="post" id="simple_upload" target="simple_upload_frame" action="{$form_action}" class="span-10" style="margin:0px auto;text-align: center"> <p style="padding-top:30px;">%s <b style="font-weight:normal;color: #e0e0e0;font-size: 1.2em;">/{$path}</b></p> <p><input type="file" name="file"><input type="submit" name="upload" value="%s"> <input type="hidden" name="path" value="{$fullpath}"> <input type="hidden" name="panel" value="{$panelname}"> </p> </form> <iframe id="simple_upload_frame" name="simple_upload_frame" style="width:1px;height:1px;" onload="simple_uploaded();"></iframe> <script type="text/javascript"> var responsedata; function simple_uploaded() { if (!$('#simple_upload_frame')[0].contentWindow) return; var response = $($('#simple_upload_frame')[0].contentWindow.document.body).text(); if (response) { eval('responsedata = ' + response); window.setTimeout(simple_uploaded_complete, 500); } } function simple_uploaded_complete() { habari.media.jsonpanel(responsedata); } </script> UPLOAD_FORM; $panel = sprintf( $panel, _t( "Upload to:" ), _t( "Upload" ) ); } } } return $panel; }
/** * Display the different media panels * * @param string $panel HTML content to be output * @param object $silo Silo object * @param string $path Current silo path * @param string $panelname Curren panel name * @return string The modified panel output */ public function filter_media_panels($panel, $silo, $path, $panelname) { $class = __CLASS__; if ($silo instanceof $class) { switch ($panelname) { case 'new-album': $fullpath = self::SILO_NAME . '/' . $path; $form = new FormUI('picasasilo-newalbum'); $today = date('d/m/Y', time()); // first column $form->append('static', 'col1', '<div class="column">'); $form->append('text', 'album_name', 'null:unused', 'Album name'); $form->append('textarea', 'album_summary', 'null:unused', 'Summary'); $form->append('text', 'album_date', 'null:unused', 'Date'); $form->album_date->value = $today; $form->append('static', 'col2', '</div>'); // second column $form->append('static', 'col3', '<div class="column">'); $form->append('text', 'album_location', 'null:unused', 'Location'); $form->append('select', 'album_visibility', 'null:unused', 'Visibility'); $form->album_visibility->options = array('public' => 'Public', 'private' => 'Anyone with the link', 'protected' => 'Private'); $form->append('static', 'col4', '</div>'); // clear columns $form->append('static', 'colend', '<br style="clear: both">'); $form->append('submit', 'create-album', 'Create'); $form->media_panel($fullpath, $panelname, 'habari.media.forceReload();'); $form->on_success(array($this, 'create_album')); $panel = $form->get(); return $panel; break; case 'upload': if (isset($_FILES['upload_file'])) { $panel = $this->upload_photo(); } else { $fullpath = self::SILO_NAME . '/' . $path; $action = URL::get('admin_ajax', array('context' => 'media_panel')); $picasa = new Picasa(); // collect album names $xml = $picasa->get_albums(); foreach ($xml->channel->item as $album) { $title = (string) $album->title; $options .= "<option value='" . $title . "'>" . $title . "</option>"; } // create a form that sends the request to an IFrame (as done in the Habari Silo) $static = <<<PICASA_UPLOAD \t\t\t\t\t\t<form enctype="multipart/form-data" method="post" id="picasasilo-upload" target="picasa_upload_frame" action="{$action}" class="span-10" style="margin:0px auto;" target="picasa_upload_frame"> \t\t\t\t\t\t <div class="formcontrol"><input type="file" name="upload_file"></div> \t\t\t\t\t\t<div class="formcontrol"> \t\t\t\t\t\t\t\t<label for="upload">Album:</label> \t\t\t\t\t\t\t\t<select name="upload_album">{$options}</select> \t\t\t\t\t\t\t</div> \t\t\t\t\t\t\t<div class="formcontrol"> \t\t\t\t\t\t\t\t<label for="summary">Summary:</label> \t\t\t\t\t\t\t\t<textarea name="summary"></textarea> \t\t\t\t\t\t\t</div> \t\t\t\t\t\t <div class="formcontrol"><input type="submit" name="upload" value="Upload"></div> \t\t\t\t\t\t <input type="hidden" name="path" value="{$fullpath}"> \t\t\t\t\t\t <input type="hidden" name="panel" value="{$panelname}"> \t\t\t\t\t\t </form> \t\t\t\t\t\t<iframe id="picasa_upload_frame" name="picasa_upload_frame" style="width:1px;height:1px;" onload="picasa_uploaded();"> \t\t\t\t\t\t</iframe> \t\t\t\t\t\t<script type="text/javascript"> \t\t\t\t\t\t\t\tvar responsedata; \t\t\t\t\t function picasa_uploaded() \t\t\t\t\t\t\t\t{ \t\t\t\t\t\t\t\t\tif(!jQuery('#picasa_upload_frame')[0].contentWindow)return; \t\t\t\t\t\t\t\t\tvar response = jQuery(jQuery('#picasa_upload_frame')[0].contentWindow.document.body).text(); \t\t\t\t\t\t\t\t\tif(response) \t\t\t\t\t\t\t\t\t{ \t\t\t\t\t\t\t\t\t\teval('responsedata = ' + response); \t\t\t\t\t\t\t\t\t\twindow.setTimeout(picasa_uploaded_complete, 500); \t\t\t\t\t\t\t\t\t} \t\t\t\t\t\t\t\t} \t\t\t\t\t\t\t\tfunction picasa_uploaded_complete() \t\t\t\t\t\t\t\t{ \t\t\t\t\t\t\t\t\thabari.media.jsonpanel(responsedata); \t\t\t\t\t\t\t\t} \t\t\t\t\t\t</script> PICASA_UPLOAD; $panel = $static; } return $panel; break; } } }