image-widget
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lang
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views
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image-widget.js
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image-widget.php
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readme.txt
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image-widget.php
301 lines
| 1 | <?php |
| 2 | /* |
| 3 | Plugin Name: Image Widget |
| 4 | Plugin URI: http://wordpress.org/extend/plugins/image-widget/ |
| 5 | Description: Simple image widget that uses native Wordpress upload thickbox to add image widgets to your site. |
| 6 | Author: Modern Tribe, Inc. |
| 7 | Version: 3.2.9 |
| 8 | Author URI: http://tri.be/ |
| 9 | */ |
| 10 | |
| 11 | // Load the widget on widgets_init |
| 12 | function tribe_load_image_widget() { |
| 13 | register_widget('Tribe_Image_Widget'); |
| 14 | } |
| 15 | add_action('widgets_init', 'tribe_load_image_widget'); |
| 16 | |
| 17 | /** |
| 18 | * SP Image Widget class |
| 19 | * |
| 20 | * @author Shane & Peter, Inc. (Peter Chester) |
| 21 | **/ |
| 22 | class Tribe_Image_Widget extends WP_Widget { |
| 23 | |
| 24 | var $pluginDomain = 'sp_image_widget'; |
| 25 | |
| 26 | /** |
| 27 | * SP Image Widget constructor |
| 28 | * |
| 29 | * @return void |
| 30 | * @author Shane & Peter, Inc. (Peter Chester) |
| 31 | */ |
| 32 | function Tribe_Image_Widget() { |
| 33 | $this->loadPluginTextDomain(); |
| 34 | $widget_ops = array( 'classname' => 'widget_sp_image', 'description' => __( 'Showcase a single image with a Title, URL, and a Description', $this->pluginDomain ) ); |
| 35 | $control_ops = array( 'id_base' => 'widget_sp_image' ); |
| 36 | $this->WP_Widget('widget_sp_image', __('Image Widget', $this->pluginDomain), $widget_ops, $control_ops); |
| 37 | |
| 38 | global $pagenow; |
| 39 | if (defined("WP_ADMIN") && WP_ADMIN) { |
| 40 | add_action( 'admin_init', array( $this, 'fix_async_upload_image' ) ); |
| 41 | if ( 'widgets.php' == $pagenow ) { |
| 42 | wp_enqueue_style( 'thickbox' ); |
| 43 | wp_enqueue_script( $control_ops['id_base'], WP_PLUGIN_URL.'/image-widget/image-widget.js',array('thickbox'), false, true ); |
| 44 | add_action( 'admin_head-widgets.php', array( $this, 'admin_head' ) ); |
| 45 | } elseif ( 'media-upload.php' == $pagenow || 'async-upload.php' == $pagenow ) { |
| 46 | add_filter( 'image_send_to_editor', array( $this,'image_send_to_editor'), 1, 8 ); |
| 47 | add_filter( 'gettext', array( $this, 'replace_text_in_thickbox' ), 1, 3 ); |
| 48 | add_filter( 'media_upload_tabs', array( $this, 'media_upload_tabs' ) ); |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | } |
| 53 | |
| 54 | function fix_async_upload_image() { |
| 55 | if(isset($_REQUEST['attachment_id'])) { |
| 56 | $GLOBALS['post'] = get_post($_REQUEST['attachment_id']); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | function loadPluginTextDomain() { |
| 61 | load_plugin_textdomain( $this->pluginDomain, false, trailingslashit(basename(dirname(__FILE__))) . 'lang/'); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Retrieve resized image URL |
| 66 | * |
| 67 | * @param int $id Post ID or Attachment ID |
| 68 | * @param int $width desired width of image (optional) |
| 69 | * @param int $height desired height of image (optional) |
| 70 | * @return string URL |
| 71 | * @author Shane & Peter, Inc. (Peter Chester) |
| 72 | */ |
| 73 | function get_image_url( $id, $width=false, $height=false ) { |
| 74 | |
| 75 | /**/ |
| 76 | // Get attachment and resize but return attachment path (needs to return url) |
| 77 | $attachment = wp_get_attachment_metadata( $id ); |
| 78 | $attachment_url = wp_get_attachment_url( $id ); |
| 79 | if (isset($attachment_url)) { |
| 80 | if ($width && $height) { |
| 81 | $uploads = wp_upload_dir(); |
| 82 | $imgpath = $uploads['basedir'].'/'.$attachment['file']; |
| 83 | error_log($imgpath); |
| 84 | $image = image_resize( $imgpath, $width, $height ); |
| 85 | if ( $image && !is_wp_error( $image ) ) { |
| 86 | error_log( is_wp_error($image) ); |
| 87 | $image = path_join( dirname($attachment_url), basename($image) ); |
| 88 | } else { |
| 89 | $image = $attachment_url; |
| 90 | } |
| 91 | } else { |
| 92 | $image = $attachment_url; |
| 93 | } |
| 94 | if (isset($image)) { |
| 95 | return $image; |
| 96 | } |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Test context to see if the uploader is being used for the image widget or for other regular uploads |
| 102 | * |
| 103 | * @return void |
| 104 | * @author Shane & Peter, Inc. (Peter Chester) |
| 105 | */ |
| 106 | function is_sp_widget_context() { |
| 107 | if ( isset($_SERVER['HTTP_REFERER']) && strpos($_SERVER['HTTP_REFERER'],$this->id_base) !== false ) { |
| 108 | return true; |
| 109 | } elseif ( isset($_REQUEST['_wp_http_referer']) && strpos($_REQUEST['_wp_http_referer'],$this->id_base) !== false ) { |
| 110 | return true; |
| 111 | } elseif ( isset($_REQUEST['widget_id']) && strpos($_REQUEST['widget_id'],$this->id_base) !== false ) { |
| 112 | return true; |
| 113 | } |
| 114 | return false; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * Somewhat hacky way of replacing "Insert into Post" with "Insert into Widget" |
| 119 | * |
| 120 | * @param string $translated_text text that has already been translated (normally passed straight through) |
| 121 | * @param string $source_text text as it is in the code |
| 122 | * @param string $domain domain of the text |
| 123 | * @return void |
| 124 | * @author Shane & Peter, Inc. (Peter Chester) |
| 125 | */ |
| 126 | function replace_text_in_thickbox($translated_text, $source_text, $domain) { |
| 127 | if ( $this->is_sp_widget_context() ) { |
| 128 | if ('Insert into Post' == $source_text) { |
| 129 | return __('Insert Into Widget', $this->pluginDomain ); |
| 130 | } |
| 131 | } |
| 132 | return $translated_text; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Filter image_end_to_editor results |
| 137 | * |
| 138 | * @param string $html |
| 139 | * @param int $id |
| 140 | * @param string $alt |
| 141 | * @param string $title |
| 142 | * @param string $align |
| 143 | * @param string $url |
| 144 | * @param array $size |
| 145 | * @return string javascript array of attachment url and id or just the url |
| 146 | * @author Shane & Peter, Inc. (Peter Chester) |
| 147 | */ |
| 148 | function image_send_to_editor( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) { |
| 149 | // Normally, media uploader return an HTML string (in this case, typically a complete image tag surrounded by a caption). |
| 150 | // Don't change that; instead, send custom javascript variables back to opener. |
| 151 | // Check that this is for the widget. Shouldn't hurt anything if it runs, but let's do it needlessly. |
| 152 | if ( $this->is_sp_widget_context() ) { |
| 153 | if ($alt=='') $alt = $title; |
| 154 | ?> |
| 155 | <script type="text/javascript"> |
| 156 | // send image variables back to opener |
| 157 | var win = window.dialogArguments || opener || parent || top; |
| 158 | win.IW_html = '<?php echo addslashes($html) ?>'; |
| 159 | win.IW_img_id = '<?php echo $id ?>'; |
| 160 | win.IW_alt = '<?php echo addslashes($alt) ?>'; |
| 161 | win.IW_caption = '<?php echo addslashes($caption) ?>'; |
| 162 | win.IW_title = '<?php echo addslashes($title) ?>'; |
| 163 | win.IW_align = '<?php echo $align ?>'; |
| 164 | win.IW_url = '<?php echo $url ?>'; |
| 165 | win.IW_size = '<?php echo $size ?>'; |
| 166 | </script> |
| 167 | <?php |
| 168 | } |
| 169 | return $html; |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * Remove from url tab until that functionality is added to widgets. |
| 174 | * |
| 175 | * @param array $tabs |
| 176 | * @return void |
| 177 | * @author Shane & Peter, Inc. (Peter Chester) |
| 178 | */ |
| 179 | function media_upload_tabs($tabs) { |
| 180 | if ( $this->is_sp_widget_context() ) { |
| 181 | unset($tabs['type_url']); |
| 182 | } |
| 183 | return $tabs; |
| 184 | } |
| 185 | |
| 186 | |
| 187 | /** |
| 188 | * Widget frontend output |
| 189 | * |
| 190 | * @param array $args |
| 191 | * @param array $instance |
| 192 | * @return void |
| 193 | * @author Shane & Peter, Inc. (Peter Chester) |
| 194 | */ |
| 195 | function widget( $args, $instance ) { |
| 196 | extract( $args ); |
| 197 | extract( $instance ); |
| 198 | $title = apply_filters( 'widget_title', empty( $title ) ? '' : $title ); |
| 199 | |
| 200 | include( $this->getTemplateHierarchy( 'widget' ) ); |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Update widget options |
| 205 | * |
| 206 | * @param object $new_instance Widget Instance |
| 207 | * @param object $old_instance Widget Instance |
| 208 | * @return object |
| 209 | * @author Shane & Peter, Inc. (Peter Chester) |
| 210 | */ |
| 211 | function update( $new_instance, $old_instance ) { |
| 212 | $instance = $old_instance; |
| 213 | $instance['title'] = strip_tags($new_instance['title']); |
| 214 | if ( isset($new_instance['description']) ) { |
| 215 | if ( current_user_can('unfiltered_html') ) { |
| 216 | $instance['description'] = $new_instance['description']; |
| 217 | } else { |
| 218 | $instance['description'] = wp_filter_post_kses($new_instance['description']); |
| 219 | } |
| 220 | } |
| 221 | $instance['link'] = $new_instance['link']; |
| 222 | $instance['image'] = $new_instance['image']; |
| 223 | $instance['imageurl'] = $this->get_image_url($new_instance['image'],$new_instance['width'],$new_instance['height']); // image resizing not working right now |
| 224 | if( $_SERVER["HTTPS"] == "on" ) { |
| 225 | $instance['imageurl'] = str_replace('http://', 'https://', $instance['imageurl']); |
| 226 | } |
| 227 | $instance['linktarget'] = $new_instance['linktarget']; |
| 228 | $instance['width'] = $new_instance['width']; |
| 229 | $instance['height'] = $new_instance['height']; |
| 230 | $instance['align'] = $new_instance['align']; |
| 231 | $instance['alt'] = $new_instance['alt']; |
| 232 | |
| 233 | return $instance; |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * Form UI |
| 238 | * |
| 239 | * @param object $instance Widget Instance |
| 240 | * @return void |
| 241 | * @author Shane & Peter, Inc. (Peter Chester) |
| 242 | */ |
| 243 | function form( $instance ) { |
| 244 | |
| 245 | $instance = wp_parse_args( (array) $instance, array( |
| 246 | 'title' => '', |
| 247 | 'description' => '', |
| 248 | 'link' => '', |
| 249 | 'linktarget' => '', |
| 250 | 'width' => '', |
| 251 | 'height' => '', |
| 252 | 'image' => '', |
| 253 | 'imageurl' => '', |
| 254 | 'align' => '', |
| 255 | 'alt' => '' |
| 256 | ) ); |
| 257 | include( $this->getTemplateHierarchy( 'widget-admin' ) ); |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Admin header css |
| 262 | * |
| 263 | * @return void |
| 264 | * @author Shane & Peter, Inc. (Peter Chester) |
| 265 | */ |
| 266 | function admin_head() { |
| 267 | ?> |
| 268 | <style type="text/css"> |
| 269 | .aligncenter { |
| 270 | display: block; |
| 271 | margin-left: auto; |
| 272 | margin-right: auto; |
| 273 | } |
| 274 | </style> |
| 275 | <?php |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * Loads theme files in appropriate hierarchy: 1) child theme, |
| 280 | * 2) parent template, 3) plugin resources. will look in the image-widget/ |
| 281 | * directory in a theme and the views/ directory in the plugin |
| 282 | * |
| 283 | * @param string $template template file to search for |
| 284 | * @return template path |
| 285 | * @author Shane & Peter, Inc. (Matt Wiebe) |
| 286 | **/ |
| 287 | |
| 288 | function getTemplateHierarchy($template) { |
| 289 | // whether or not .php was added |
| 290 | $template_slug = rtrim($template, '.php'); |
| 291 | $template = $template_slug . '.php'; |
| 292 | |
| 293 | if ( $theme_file = locate_template(array('image-widget/'.$template)) ) { |
| 294 | $file = $theme_file; |
| 295 | } else { |
| 296 | $file = 'views/' . $template; |
| 297 | } |
| 298 | return apply_filters( 'sp_template_image-widget_'.$template, $file); |
| 299 | } |
| 300 | } |
| 301 | ?> |