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<?php
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// $Id: inline.module,v 1.3 2008/02/08 09:02:08 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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/**
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* Implementation of hook_help().
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*/
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function inline_help($section) {
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switch ($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 '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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/**
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* Implementation of hook_settings().
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*/
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function inline_admin_settings() {
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// Check if Inline filter is enabled
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$inline_activated = FALSE;
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foreach (filter_formats() as $format) {
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foreach (filter_list_format($format->format) as $filter) {
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if ($filter->module == 'inline') {
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$inline_activated = TRUE;
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break 2;
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}
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}
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}
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if ($inline_activated == FALSE) {
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drupal_set_message(t('Inline filter is not yet enabled for at least one <a href="!formats">input format</a>.', array('!formats' => url('admin/settings/filters'))), 'error');
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}
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$form['inline_general'] = array(
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'#type' => 'fieldset',
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'#title' => t('General settings'),
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);
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$form['inline_general']['inline_img_dim'] = array(
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'#type' => 'textfield',
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'#title' => t('Maximum width and height for the displayed inline images (format: XXX,YYY)'),
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'#size' => 10,
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'#maxlength' => 10,
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'#required' => TRUE,
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'#default_value' => variable_get('inline_img_dim', '150,150'),
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'#description' => t('This setting will affect the dimensions of displayed images. They will not be resized. Images larger than these dimensions will not be shown automatically.'),
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);
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$form['inline_general']['inline_link_img'] = array(
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'#type' => 'checkbox',
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'#title' => t('Make the image a link to the image file.'),
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'#default_value' => variable_get('inline_link_img', 0),
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'#description' => t('If checked clicking on the image will open the orgiginal image file by itself. A class "thickbox" is also added for Thickbox support.'),
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);
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$form['inline_general']['inline_imagecache'] = array(
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'#type' => 'checkbox',
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'#title' => t('Use the image cache module to dynamically resize and scale images.'),
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'#default_value' => variable_get('inline_imagecache', 0),
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'#description' => t('Requires the image cache module with a profile named "inline". That profile could e.g. be set to scale images to the same dimensions as in the "Maximum width and height..." setting above.'),
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);
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$form['inline_extra_styles'] = array(
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'#type' => 'fieldset',
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'#title' => t('Extra styles'),
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'#description' => t('Setting for extra css style attributes to inline images'),
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);
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$form['inline_extra_styles']['inline_extra_style_1'] = array(
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'#type' => 'textfield',
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'#title' => t('Extra style 1'),
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'#size' => 60,
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'#maxlength' => 150,
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'#default_value' => variable_get('inline_extra_style_1', ''),
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'#description' => t('css style attributes, e.g. float: right; will make the images float to the right.'),
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);
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$form['inline_extra_styles']['inline_extra_style_2'] = array(
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'#type' => 'textfield',
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'#title' => t('Extra style 2'),
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'#size' => 60,
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'#maxlength' => 150,
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'#default_value' => variable_get('inline_extra_style_2', ''),
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'#description' => t('css style attributes, e.g. float: left; will make the images float to the left.'),
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);
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$form['inline_extra_styles']['inline_extra_style_3'] = array(
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'#type' => 'textfield',
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'#title' => t('Extra style 3'),
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'#size' => 60,
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'#maxlength' => 150,
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'#default_value' => variable_get('inline_extra_style_3', ''),
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'#description' => t('css style attributes, e.g. border: 1px solid #000; will put a black border on the images.'),
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);
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$form['inline_extra_styles']['inline_extra_style_4'] = array(
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'#type' => 'textfield',
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'#title' => t('Extra style 4'),
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'#size' => 60,
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'#maxlength' => 150,
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'#default_value' => variable_get('inline_extra_style_4', ''),
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'#description' => t('css style attributes, e.g. border: 1px solid #000; will put a black border on the images.'),
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);
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$form['inline_extra_styles']['inline_extra_style_5'] = array(
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'#type' => 'textfield',
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'#title' => t('Extra style 5'),
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'#size' => 60,
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'#maxlength' => 150,
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'#default_value' => variable_get('inline_extra_style_5', ''),
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'#description' => t('css style attributes, e.g. border: 1px solid #000; will put a black border on the images.'),
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);
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$form['inline_extra_styles']['inline_extra_style_6'] = array(
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'#type' => 'textfield',
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'#title' => t('Extra style 6'),
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'#size' => 60,
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'#maxlength' => 150,
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'#default_value' => variable_get('inline_extra_style_6', ''),
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'#description' => t('css style attributes, e.g. border: 1px solid #000; will put a black border on the images.'),
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);
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$form['inline_extra_styles']['inline_extra_style_7'] = array(
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'#type' => 'textfield',
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'#title' => t('Extra style 7'),
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'#size' => 60,
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'#maxlength' => 150,
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'#default_value' => variable_get('inline_extra_style_7', ''),
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'#description' => t('css style attributes, e.g. border: 1px solid #000; will put a black border on the images.'),
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);
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$form['inline_extra_styles']['inline_extra_style_default'] = array(
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'#type' => 'select',
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'#title' => t('Default extra style'),
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'#default_value' => variable_get('inline_extra_style_default', 1),
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'#options' => array('0' => t('<none>'), '1' => t('Extra style 1'), '2' => t('Extra style 2'), '3' => t('Extra style 3'), '4' => t('Extra style 4'), '5' => t('Extra style 5'), '6' => t('Extra style 6'), '7' => t('Extra style 7')),
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);
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return system_settings_form($form);
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}
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/**
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* Implementation of hook_menu().
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*/
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function inline_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/settings/inline',
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'title' => t('Inline'),
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'description' => t('Control inline image/attachment handling.'),
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'callback' => 'drupal_get_form',
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'callback arguments' => 'inline_admin_settings',
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'access' => user_access('administer site configuration'),
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'type' => MENU_NORMAL_ITEM
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);
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$items[] = array(
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'path' => 'inline/popup',
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'title' => t('Popup frame'),
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'callback' => 'inline_popup',
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'access' => user_access('access content'),
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'type' => MENU_CALLBACK
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);
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}
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return $items;
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}
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/**
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* Implementation of hook_filter().
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*/
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function inline_filter($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 $text;
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}
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}
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/**
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* Implementation of hook_filter_tips().
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*/
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function inline_filter_tips($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:n] tags</a> to display uploaded files or images inline.', array("!inline_help" => url("filter/tips/$format")));
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}
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}
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function inline_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
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if (is_array($node->files)) {
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switch ($op) {
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case 'alter':
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case 'print':
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case 'rss item':
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// Only nodes with the inline filter in the format may be altered
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foreach (filter_list_format($node->format) as $filter) {
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if ($filter->module == 'inline') {
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if ($teaser) {
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$node->teaser = _inline_substitute_tags($node, 'teaser');
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}
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else {
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$node->body = _inline_substitute_tags($node, 'body');
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}
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break;
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}
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}
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break;
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/* case 'submit':*/
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/* if ($teaser) {*/
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/* $node->teaser = _inline_replace_numbers($node, 'teaser');*/
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/* }*/
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/* else {*/
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/* $node->body = _inline_replace_numbers($node, 'body');*/
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/* }*/
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/* break;*/
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}
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}
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}
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/**
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* Implementation of hook_comment().
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*/
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function inline_comment(&$comment, $op) {
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if (is_array($comment->files) && module_exists('comment_upload')) {
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switch ($op) {
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case 'view':
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$comment->comment = _inline_substitute_tags($comment, 'comment');
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break;
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}
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}
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}
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function inline_popup($nid, $id) {
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if (is_numeric($nid) && is_numeric($id)) {
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$node = node_load($nid);
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$file = _inline_get_file($node, $id);
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if (is_object($file)) {
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print theme('inline_popup', $file);
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}
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}
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}
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/**
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* Theme functions
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*/
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function theme_inline_popup($file) {
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$html = '<!--[if IE]>';
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$html .= '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" width="320" height="256" codebase="http://www.apple.com/qtactivex/qtplugin.cab" standby="Loading Quick Time components...">';
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$html .= '<![endif]x-->';
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$html .= '<!--[if !IE]> <-->';
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$html .= '<object type="video/quicktime" data="'. file_create_url($file->filepath) .'" width="320" height="256" standby="Loading Quick Time components...">';
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$html .= '<!--> <![endif]-->';
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$html .= '<param name="src" value="'. file_create_url($file->filepath) .'" />';
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$html .= '<param name="type" value="video/quicktime" />';
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$html .= '<param name="controller" value="true" />';
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$html .= '<param name="autoplay" value="true" />';
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$html .= '<param name="loop" value="false" />';
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$html .= '<param name="scale" value="aspect" />';
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$html .= '<param name="bgcolor" value="#000000" />';
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$html .= '<param name="target" value="myself" />';
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$html .= '<param name="pluginspage" value="http://www.apple.com/quicktime/download/" />';
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$html .= '</object>';
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return $html;
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}
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function theme_inline_img($file, $nid, $link = TRUE) {
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$path = $file->filepath;
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$extra_style = variable_get('inline_extra_style_'. ($file->filestyle ? $file->filestyle : variable_get('inline_extra_style_default', 0)), '');
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list($maxwidth, $maxheight) = explode(',', variable_get('inline_img_dim', '150,150'));
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list($width, $height) = getimagesize($file->filepath);
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// Maintain aspect ration
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if ($width > $maxwidth || $height > $maxheight) {
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// Scale the image maintaining it's aspect ratio
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if ($width / $maxwidth > $height / $maxheight) {
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$height = round($height * $maxwidth / $width);
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$width = $maxwidth;
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}
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else {
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$width = round($width * $maxheight / $height);
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$height = $maxheight;
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}
|
| 335 |
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| 336 |
// Get around the fact that imagecache can't handle files in temp directory.
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| 337 |
$temp_upload = strpos($path, 'tmp/tmp_');
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| 338 |
if ($temp_upload === TRUE) {
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$path = $file->filename;
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}
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else if (module_exists('imagecache') && variable_get('inline_imagecache', 0)) {
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$path = 'imagecache/inline/'. $file->filename;
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}
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}
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| 345 |
|
| 346 |
if (module_exists('thickbox') && (variable_get('inline_link_img', 1) == 1) && $link) {
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| 347 |
$img_title = t('Click to enlarge: @filetitle', array('@filetitle' => $file->filetitle));
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}
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else {
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$img_title = $file->filetitle;
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}
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// Build the img tag
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$html = '<img style="'. $extra_style .'" width="'. $width .'px" height="'. $height .'px" src="'. file_create_url($path) .'" class="inline" alt="'. $file->filetitle .'" title="'. $img_title .'" />';
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| 355 |
// Add a link tag to the image if the seetings say so
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| 356 |
if ((variable_get('inline_link_img', 1) == 1) && $link) {
|
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$html = l($html, file_create_url($file->filepath), array('title' => t('Title: @name', array('@name' => $file->filetitle)), 'class' => 'thickbox', 'rel' => 'gallery-'. $nid), NULL, NULL, FALSE, TRUE);
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}
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return $html;
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}
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function theme_inline_audio($file) {
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global $base_path;
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$module_path = $base_path . drupal_get_path('module', 'inline');
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$html = '<object type="application/x-shockwave-flash" data="'. $module_path .'/xspf_player_button.swf?&song_url='. file_create_url($file->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="'. $module_path .'/xspf_player_button.swf?&song_url='. file_create_url($file->filepath) .'" />';
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$html .= '<img src="'. $module_path .'/noflash.gif" width="17" height="17" alt="No Flash" /></object> ';
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$html .= l($file->filetitle, file_create_url($file->filepath), array('title' => t('Download: @name (@size)', array('@name' => $file->filename, '@size' => format_size($file->filesize)))));
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return $html;
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}
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function theme_inline_video($file, $nid, $id) {
|
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global $base_path;
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$module_path = $base_path . drupal_get_path('module', 'inline');
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$video_button = '<img src="'. $module_path .'/play_qt_video.png" width="24" height="24" alt="" /> ';
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|
| 382 |
return l($video_button . t('Play video @name', array('@name' => $file->filetitle)), 'inline/popup/'. $nid .'/'. $id, array('title' => t('Playing: @name', array('@name' => $file->filetitle)), 'class' => 'thickbox'), 'keepThis=true&TB_iframe=true&height=270&width=320', NULL, FALSE, TRUE);
|
| 383 |
}
|
| 384 |
|
| 385 |
function theme_inline_as_link($file) {
|
| 386 |
return l($file->filetitle, file_create_url($file->filepath), array('title' => t('Download: @name (@size)', array('@name' => $file->filename, '@size' => format_size($file->filesize)))));
|
| 387 |
}
|
| 388 |
|
| 389 |
function _inline_substitute_tags($node, $field) {
|
| 390 |
if (preg_match_all("/\[(inline|inline_nolink|file|attachment|node):([^=:\\]\\#]+)\\#?([0-9]+)?:?([1-7])?=?([^\\]]*)?\]/i", $node->$field, $match)) {
|
| 391 |
foreach ($match[2] as $key => $value) {
|
| 392 |
$type = $match[1][$key];
|
| 393 |
if ($type == 'inline_nolink') {
|
| 394 |
$link = FALSE;
|
| 395 |
$type = 'inline';
|
| 396 |
}
|
| 397 |
else {
|
| 398 |
$link = TRUE;
|
| 399 |
}
|
| 400 |
if ($type == 'node') {
|
| 401 |
$fromnode = node_load($value);
|
| 402 |
$file = _inline_get_file($fromnode, $match[3][$key]);
|
| 403 |
$type = 'inline';
|
| 404 |
}
|
| 405 |
else {
|
| 406 |
$file = _inline_get_file($node, $value);
|
| 407 |
}
|
| 408 |
|
| 409 |
if ($file->fid != NULL && file_exists($file->filepath)) {
|
| 410 |
$file->filestyle = $match[4][$key];
|
| 411 |
$file->filetitle = check_plain(trim($match[5][$key]));
|
| 412 |
if (!$file->filetitle) {
|
| 413 |
$file->filetitle = $file->description ? $file->description : $file->filename;
|
| 414 |
}
|
| 415 |
$type = ($type == 'inline' ? _inline_decide_type($file) : 'file');
|
| 416 |
switch ($type) {
|
| 417 |
case 'auto':
|
| 418 |
case 'image':
|
| 419 |
$replace = theme('inline_img', $file, $node->nid, $link);
|
| 420 |
break;
|
| 421 |
case 'audio':
|
| 422 |
$replace = theme('inline_audio', $file);
|
| 423 |
break;
|
| 424 |
case 'video':
|
| 425 |
$replace = theme('inline_video', $file, $node->nid, $value);
|
| 426 |
break;
|
| 427 |
case 'file':
|
| 428 |
$replace = theme('inline_as_link', $file);
|
| 429 |
break;
|
| 430 |
}
|
| 431 |
}
|
| 432 |
else {
|
| 433 |
$replace = '<span style="color: red; font-weight: bold;">NOT FOUND: '. $value .'</span>';
|
| 434 |
}
|
| 435 |
|
| 436 |
$mtch[] = $match[0][$key];
|
| 437 |
$repl[] = $replace;
|
| 438 |
}
|
| 439 |
|
| 440 |
return str_replace($mtch, $repl, $node->$field);
|
| 441 |
}
|
| 442 |
|
| 443 |
return $node->$field;
|
| 444 |
}
|
| 445 |
|
| 446 |
/**
|
| 447 |
* Replaces numeric file references with their respective file names.
|
| 448 |
*/
|
| 449 |
function _inline_replace_numbers($node, $field) {
|
| 450 |
if (preg_match_all("/\[(inline|inline_nolink|file|attachment|node):([^=:\\]\\#]+)\\#?([0-9]+)?:?([1-7])?=?([^\\]]*)?\]/i", $node->$field, $match)) {
|
| 451 |
foreach ($match[2] as $key => $value) {
|
| 452 |
$file = _inline_get_file($node, $value);
|
| 453 |
if ($file->filename != NULL) {
|
| 454 |
$node->$field = str_replace($match[1][$key] .':'. $match[2][$key] . $match[3][$key], $match[1][$key] .':'. $file->filename . $match[3][$key], $node->$field);
|
| 455 |
}
|
| 456 |
}
|
| 457 |
}
|
| 458 |
|
| 459 |
return $node->$field;
|
| 460 |
}
|
| 461 |
|
| 462 |
/**
|
| 463 |
* Get the files releted to the node.
|
| 464 |
*/
|
| 465 |
function _inline_get_file($node, $id) {
|
| 466 |
if (is_numeric($id)) {
|
| 467 |
$n = 1;
|
| 468 |
foreach ($node->files as $file) {
|
| 469 |
if ($n == $id) {
|
| 470 |
return (object)$file;
|
| 471 |
}
|
| 472 |
++$n;
|
| 473 |
}
|
| 474 |
}
|
| 475 |
else {
|
| 476 |
foreach ($node->files as $file) {
|
| 477 |
if (($file->filename ? $file->filename : $file[filename]) == $id) {
|
| 478 |
return (object)$file;
|
| 479 |
}
|
| 480 |
}
|
| 481 |
}
|
| 482 |
|
| 483 |
return NULL;
|
| 484 |
}
|
| 485 |
|
| 486 |
/**
|
| 487 |
* Decides what kind of tag or link should be rendered to a file
|
| 488 |
*/
|
| 489 |
function _inline_decide_type($file) {
|
| 490 |
$mime = array_pop(explode('/', $file->filemime));
|
| 491 |
switch ($mime) {
|
| 492 |
case 'jpg':
|
| 493 |
case 'jpeg':
|
| 494 |
case 'pjpeg':
|
| 495 |
case 'gif':
|
| 496 |
case 'png':
|
| 497 |
case 'x-png':
|
| 498 |
return 'image';
|
| 499 |
break;
|
| 500 |
case 'mp3':
|
| 501 |
case 'mpeg':
|
| 502 |
return 'audio';
|
| 503 |
break;
|
| 504 |
case 'mp4':
|
| 505 |
case 'x-m4v':
|
| 506 |
case 'quicktime':
|
| 507 |
return 'video';
|
| 508 |
break;
|
| 509 |
default:
|
| 510 |
return 'file';
|
| 511 |
}
|
| 512 |
}
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