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<?php
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// $Id: inline.module,v 1.2 2006/02/02 09:03:48 frjo Exp $
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/**
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* @file
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* Original by matteo http://drupal.org/project/inline
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* Modified by Fredrik Jonsson <fredrik at combonet dot se>
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* More information at http://xdeb.org/drupaldev
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*/
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function inline_help($section = 'admin/help#inline') {
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switch ($section) {
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case 'admin/help#inline':
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return t('<p>Sometimes a user may want to add an image or a file inside the body of a node. This can be done with special tags that are replaced by links to the corresponding uploaded file. If the file is an image, it will be displayed inline, otherwise a link to the file will be inserted. To enable this feature and learn the proper syntax, visit the <a href="%filters">filters configuration screen</a>.</p>', array('%filters' => url('admin/filters')));
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case 'admin/modules#description':
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return t('Allows users to insert uploaded files inline. Requires upload.module to work');
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case 'filter#short-tip':
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return t('You may add links to files uploaded with this node <a href="%explanation-url">using special tags</a>', array('%explanation-url' => url('filter/tips', NULL, 'image')));
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case 'filter#long-tip':
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return t('<p>You may link to files uploaded with the current node using special tags. The tags will be replaced by the corresponding files. Syntax: <code>[inline:file_id]</code>. Parameter: file_id represents the file uploaded with the node in which to link, assuming that the first uploaded file is labeled as 1 and so on.</p>
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<p>If the file is an image, it will be displayed inline, otherwise a link to the file will be inserted.</p> ');
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}
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}
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function inline_settings() {
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$output = form_textfield(t('Maximum width and height for the displayed inline images (format: x,y)'), 'inline_img_dim', variable_get('inline_img_dim', '150,150'), 10, 10, t('This setting will affect the dimensions of displayed images. They will not be resized.'));
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$output .= form_radios(t('Print link to images'), 'inline_link_img', variable_get('inline_link_img', 1), array('0' => t('Print only <img> tag'),'1' => t('Print <img> tag and make it a link to the image')));
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$output .= form_textfield(t('Extra style 1 attributes to inline images'), 'inline_extra_style_1', variable_get('inline_extra_style_1', ''), 60, 150, t('With this setting you can add css style attributes to inline images, e.g. float: right; will make the images float to the right.'));
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$output .= form_textfield(t('Extra style 2 attributes to inline images'), 'inline_extra_style_2', variable_get('inline_extra_style_2', ''), 60, 150, t('With this setting you can add css style attributes to inline images, e.g. float: left; will make the images float to the left.'));
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$output .= form_textfield(t('Extra style 3 attributes to inline images'), 'inline_extra_style_3', variable_get('inline_extra_style_3', ''), 60, 150, t('With this setting you can add css style attributes to inline images, e.g. border: 1px solid #000; will put a black border on the images.'));
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$output .= form_radios(t('Default extra style'), 'inline_extra_style_default', variable_get('inline_extra_style_default', 1), array('1' => t('Extra style 1'),'2' => t('Extra style 2'),'3' => t('Extra style 3')));
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return $output;
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}
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function inline_filter($op, $delta = 0, $format = -1, $text = '') {
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// The "list" operation provides the module an opportunity to declare both how
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// many filters it defines and a human-readable name for each filter. Note that
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// the returned name should be passed through t() for translation.
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if ($op == 'list') {
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return array(
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0 => t('Inline file filter'));
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}
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// All operations besides "list" provide a $delta argument so we know which
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// filter they refer to. We'll switch on that argument now so that we can
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// discuss each filter in turn.
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switch ($op) {
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case 'description':
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return t('Substitutes [inline:n] tags with the n:th file uploaded with the node.');
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case 'prepare':
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return $text;
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case 'process':
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return $text;
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}
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}
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function inline_filter_tips($delta, $format, $long = false) {
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if (user_access('upload files')) {
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if ($long) {
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return t('<p>You may link to files uploaded with the current node using special tags. The tags will be replaced by the corresponding files.<p>
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<p>Syntax: <code>[inline|file|attachment:file#:style#=Title]</code></p>
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<p>You can also link to files uploaded to other nodes.</p>
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<p>Syntax: <code>[node:nid#.file#:style#=Title]</code></p>
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<p>If no extra style is choosen the default style will be applied. If no title is choosen the file name is used.</p>
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<p>Suppose you uploaded three files (in this order):</p>
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<ul>
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<li>imag1.png (referred as file #1)</li>
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<li>file1.pdf (referred as file #2)</li>
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<li>imag2.png (referred as file #3)</li>
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</ul>
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<p><code>[inline:1=Test] or [inline:imag1.png=Test]</code><br />
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will be replaced by <code><img src="imag1.png" alt="Test" title="Test" /></code></p>
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<p><code>[file:1=Test] or [file:imag1.png=Test]</code><br />
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will be replaced by <code><a href="imag1.png">Test</a></code></p>
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<p><code>[attachment:2=Test] or [attachment:file1.pdf=Test]</code><br />
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will be replaced by <code><a href="file1.pdf">Test</a></code></p>
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');
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}
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else {
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return t('You may use <a href="%inline_help">[inline:x] tags</a> to display uploaded files or images inline.', array("%inline_help" => url("filter/tips/$format")));
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}
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}
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else {
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return '';
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}
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}
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function inline_nodeapi(&$node, $op, $arg) {
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if(is_array($node->files) && $op == 'view') {
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$node->teaser = _inline_substitute_tags($node, 'teaser');
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$node->body = _inline_substitute_tags($node, 'body');
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}
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}
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function _inline_filename(&$node, $id) {
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if (is_numeric($id)) {
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$n = 1;
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foreach ($node->files as $file) {
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if ($n == $id) {
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return array($file->filename, $file->filepath);
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}
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++$n;
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}
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return NULL;
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}
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else {
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foreach ($node->files as $file) {
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if ($file->filename == $id) {
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return array($file->filename, $file->filepath);
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}
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}
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return NULL;
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}
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}
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function theme_inline_html($filename, $filepath, $title, $allow_inline_image, $style) {
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$f_size = format_size(filesize($filepath));
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//make a list with allowed image-tags
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$extensions = 'jpg jpeg gif png';
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$regex = '/\.('. ereg_replace(' +', '|', preg_quote($extensions)) .')$/i';
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//make a list with allowed audio-tags
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$extensions_audio = 'mp3';
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$regex_audio = '/\.('. ereg_replace(' +', '|', preg_quote($extensions_audio)) .')$/i';
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if (preg_match($regex, $filepath) && $allow_inline_image) {
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$f_dim = getimagesize($filepath);
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$f_width = $f_dim[0];
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$f_height = $f_dim[1];
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// read settings
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$dim = explode(',',variable_get('inline_img_dim', '150,150'));
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$width = $dim[0];
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$height = $dim[1];
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$extra_style = variable_get('inline_extra_style_'. ($style ? $style : variable_get('inline_extra_style_default', '1')), '');
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// maintain aspect ration
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if ($f_width > $width or $f_height > $height) {
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// scale the image maintaining it's aspect ratio
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if ($f_width / $width > $f_height / $height) {
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$f_height = round($f_height * $width / $f_width);
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$f_width = $width;
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}
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else {
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$f_width = round($f_width * $height / $f_height);
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$f_height = $height;
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}
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}
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$html = '';
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if (variable_get('inline_link_img', '1') == '1') {
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$html = '<a href="'. file_create_url($filepath) . '" title="'.t("View").': '. $filename .'">';
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}
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if ($title != '') {
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$html .= '<img style="width: '. $f_width .'px; height: '. $f_height .'px; '. $extra_style .'" src="'. file_create_url($filepath) .'" class="inline" alt="'. $title .'" title="'. $title .'" />';
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}
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else {
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$html .= '<img style="width: '. $f_width .'px; height: '. $f_height .'px; '. $extra_style .'" src="'. file_create_url($filepath) .'" class="inline" alt="'. $filename .'" />';
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}
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if (variable_get('inline_link_img', '1') == '1') {
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$html .= '</a>';
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}
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}
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else if (preg_match($regex_audio, $filepath)) {
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$module_path = drupal_get_path('module', 'inline');
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$html = '<object type="application/x-shockwave-flash" data="'. $module_path .'/xspf_player_button.swf?&song_url='. file_create_url($filepath) .'" width="17" height="17">';
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$html.= '<param name="allowScriptAccess" value="sameDomain" />';
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$html.= '<param name="quality" value="high" />';
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$html.= '<param name="movie" value="'. $module_path .'/xspf_player_button.swf?&song_url='. file_create_url($filepath) .'" />';
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$html.= '<img src="'. $module_path .'/noflash.gif" width="17" height="17" alt="No Flash" /></object> ';
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if ($title != '') {
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$html.= '<a href="'. file_create_url($filepath) . '" title="'. t('Download') .': '. $filename .' | '. $f_size .'">'. $title .'</a>';
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}
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else {
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$html.= '<a href="'. file_create_url($filepath) . '" title="'. t('Download') .': '. $filename .' | '. $f_size .'">'. $filename .'</a>';
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}
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}
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else {
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if ($title != '') {
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$html = '<a href="'. file_create_url($filepath) . '" title="'. t('Download') .': '. $filename .' | '. $f_size .'">'. $title .'</a>';
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}
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else {
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$html = '<a href="'. file_create_url($filepath) . '" title="'. t('Download') .': '. $filename .' | '. $f_size .'">'. $filename .'</a>';
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}
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}
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return $html;
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}
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function _inline_substitute_tags(&$node, $field) {
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if (preg_match_all("/\[(inline|file|attachment|node):([^=:\\]\\.]+)\\.?([0-9+])?:?(1|2|3)?=?([^\\]]*)?\]/i", $node->$field, $match)) {
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foreach ($match[2] as $key => $value) {
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$map[$value] = $key;
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$mystyle = $match[4][$key];
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$title = check_plain($match[5][$key]);
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$mytype = $match[1][$key];
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if ($mytype == 'node') {
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$fromnode = node_load(array("nid" => $value));
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$inline_file = _inline_filename($fromnode, $match[3][$key]);
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$mytype = 'inline';
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}
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else {
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$inline_file = _inline_filename($node, $value);
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}
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if ($inline_file != NULL) {
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$replace = theme('inline_html', $inline_file[0], $inline_file[1], $title, $mytype == 'inline', $mystyle);
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}
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else {
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$replace = '<span style="color:red; font-weight:bold">NOT FOUND: '. $value .'</span>';
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}
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$mtch[] = $match[0][$key];
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$repl[] = $replace;
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}
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return str_replace($mtch, $repl, $node->$field);
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}
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return $node->$field;
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}
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?>
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