+<?php
+// vim: set expandtab tabstop=4 softtabstop=4 shiftwidth=4:
+// +--------------------------------------------------------------------+
+// | BIFE - Buil It FastEr |
+// +--------------------------------------------------------------------+
+// | This file is part of BIFE. |
+// | |
+// | BIFE is free software; you can redistribute it and/or modify it |
+// | under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation; either version 2 of the License, or |
+// | (at your option) any later version. |
+// | |
+// | BIFE is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with Hooks; if not, write to the Free Software Foundation, |
+// | Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
+// +--------------------------------------------------------------------+
+// | Created: Wed May 17 18:16:54 ART 2003 |
+// | Authors: Leandro Lucarella <luca@lugmen.org.ar> |
+// +--------------------------------------------------------------------+
+//
+// $Id$
+//
+
+// +X2C includes
+require_once 'BIFE/Widget.php';
+// ~X2C
+
+require_once 'BIFE/Link.php';
+require_once 'Image/Transform.php';
+
+// +X2C Class 20 :Thumbs
+/**
+ * Photo album widget. [TODO: Make a better explanation]
+ *
+ * @package BIFE_Album
+ * @access public
+ */
+class BIFE_Album_Thumbs extends BIFE_Widget {
+ // ~X2C
+
+ // +X2C Operation 22
+ /**
+ * Constructor.
+ *
+ * @param array $attrs Attributes.
+ *
+ * @return void
+ * @access public
+ */
+ function BIFE_Album_Thumbs($attrs) // ~X2C
+ {
+ $this->__construct($attrs);
+ }
+ // -X2C
+
+ // +X2C Operation 57
+ /**
+ * Constructor.
+ *
+ * @param array $attrs Attributes.
+ *
+ * @return void
+ * @access public
+ */
+ function __construct($attrs) // ~X2C
+ {
+ // TODO - get defaults from an INI file.
+ $defaults = array(
+ 'DIR' => '.',
+ 'RECURSIVE' => true,
+ 'THUMBSFORMAT' => 'jpeg',
+ 'THUMBSDIR' => '.thumbs',
+ 'EXTENSIONS' => 'png,jpg,jpeg,PNG,JPG,JPEG',
+ 'MAXROWS' => 0,
+ 'COLUMNS' => 4,
+ 'LINK-BIFE' => 'photo.xbf',
+ 'LINK-URL' => '',
+ );
+ $attrs = array_merge($defaults, $attrs);
+ $attrs['EXTENSIONS'] = explode(',', $attrs['EXTENSIONS']);
+ parent::__construct($attrs);
+ }
+ // -X2C
+
+ // +X2C Operation 23
+ /**
+ * Renders the widget.
+ *
+ * @param HTML_Template_HIT &$template Template to use to render the widget.
+ *
+ * @return string
+ * @access public
+ */
+ function render(&$template) // ~X2C
+ {
+ $template->pushGroup('album');
+ $list = $this->getList();
+ $tot = count($list);
+ $rows = ceil($tot / $this->attrs['COLUMNS']);
+ for ($row = 0; $row < $rows; $row++) {
+ for ($col = 0; $col < $this->attrs['COLUMNS']; $col++) {
+ $cur = $row * $this->attrs['COLUMNS'] + $col;
+ if ($photo = @$list[$cur]) {
+ if (is_null($photo['THUMB'])) {
+ $photo['THUMB'] = $this->makeThumb($photo['FILE']);
+ }
+ $photo['URL'] = BIFE_Link::getURL(
+ array(
+ 'BIFE' => $this->attrs['LINK-BIFE'],
+ 'URL' => $this->attrs['LINK-URL'],
+ 'DATA-BIFE_ALBUM_FILE' => $photo['FILE'],
+ )
+ );
+ $cell = $template->parse('item', $photo);
+ } else {
+ $cell = $template->parse('empty');
+ }
+ $template->parseBuffered('cell', 'CONTENTS', $cell);
+ }
+ $template->parseBuffered('row', 'CONTENTS',
+ $template->popBuffer('cell'));
+ }
+ $out = $template->parse('body', array(
+ 'DESC' => $this->getDescription(),
+ 'CONTENTS' => $template->popBuffer('row')));
+ $template->popGroup();
+ return $out;
+ }
+ // -X2C
+
+ // +X2C Operation 95
+ /**
+ * Gets a list of photos with their descriptions and thumbnails.
+Returns an array of associative arrays with this keys:
+<ul>
+<li><b>file:</b> Photo filename.</li>
+<li><b>desc:</b> Photo Description.</li>
+<li><b>thumb:</b> Photo thumbnail filename.</li>
+</ul>
+ *
+ * @return array
+ * @access protected
+ */
+ function getList() // ~X2C
+ {
+ $root = $this->attrs['DIR'];
+ $exts = $this->attrs['EXTENSIONS'];
+ $format = $this->attrs['THUMBSFORMAT'];
+ $return = array();
+ $d = dir($root);
+ if ($d) {
+ while (($file = $d->read()) !== false) {
+ list($path, $name, $ext) = $this->splitFilename("$root/$file");
+ if (is_readable("$root/$file") and in_array($ext, $exts)) {
+ $thumb = $this->getThumbFilename("$root/$file");
+ $return[] = array(
+ 'FILE' => "$root/$file",
+ 'DESC' => $name,
+ 'THUMB' => is_readable($thumb) ? $thumb : null,
+ );
+ }
+ }
+ $d->close();
+ }
+ return $return;
+ }
+ // -X2C
+
+ // +X2C Operation 97
+ /**
+ * Creates an image thumbnail, returning his filename.
+ *
+ * @param string $filename Filename of the image to create the thumb.
+ * @param int $size Maximum thumbnail size.
+ *
+ * @return string
+ * @access protected
+ */
+ function makeThumb($filename, $size = 100) // ~X2C
+ {
+ $format = $this->attrs['THUMBSFORMAT'];
+ $thumb = $this->getThumbFilename($filename);
+ list($path, $name, $ext) = $this->splitFilename($thumb);
+ $img =& Image_Transform::factory('GD');
+ $img->load($filename);
+ // If image is larger than the maximum size, we resize it.
+ if ($img->img_x > $size or $img->img_y > $size ) {
+ if (!@is_dir($path) and !@mkdir($path)) {
+ return null;
+ }
+ if (PEAR::isError($img)) {
+ return null;
+ }
+ if (!$img->scale($size)) {
+ return null;
+ }
+ }
+ $img->save("$path/$name.$format", $format);
+ $img->free();
+
+ return $thumb;
+ }
+ // -X2C
+
+ // +X2C Operation 98
+ /**
+ * Returns the filename of an image thumb.
+ *
+ * @param string $filename Filename of the image to get the thumb name.
+ *
+ * @return string
+ * @access protected
+ */
+ function getThumbFilename($filename) // ~X2C
+ {
+ $root = $this->attrs['DIR'];
+ $format = $this->attrs['THUMBSFORMAT'];
+ $thumbsdir = $this->attrs['THUMBSDIR'];
+
+ list($path, $name, $ext) = $this->splitFilename($filename);
+
+ return "$root/$thumbsdir/$name.$format";
+ }
+ // -X2C
+
+ // +X2C Operation 102
+ /**
+ * Returns the description of the album.
+ *
+ * @return string
+ * @access protected
+ */
+ function getDescription() // ~X2C
+ {
+ $root = $this->attrs['DIR'];
+ return @join('', file($file));
+ }
+ // -X2C
+
+ // +X2C Operation 100
+ /**
+ * Splits a filename returning an array with the path, name and extension.
+ *
+ * @param string $filename Filename to split.
+ *
+ * @return array
+ * @access public
+ * @static
+ */
+ function splitFilename($filename) // ~X2C
+ {
+ $path = explode('/', $filename);
+ $file = array_pop($path);
+ $ext = '';
+ if (strstr($file, '.')) {
+ preg_match('|([^/]+?)(\.([^\.]*))?$|', $file, $m);
+ $file = @$m[1] . ((@$m[2] == '.' ) ? '.' : '');
+ $ext = @$m[3];
+ }
+ $dir = count($path) ? join('/', $path) : '';
+ return array($dir, $file, $ext);
+ }
+ // -X2C
+
+} // -X2C Class :Thumbs
+
+?>
\ No newline at end of file
projects / software / bife / album.git / commitdiff