/halogy/application/modules/images/controllers/admin.php
PHP | 547 lines | 368 code | 86 blank | 93 comment | 68 complexity | 0827c25bf7025e489c29532548e26bb3 MD5 | raw file
1<?php 2/** 3 * Halogy 4 * 5 * A user friendly, modular content management system for PHP 5.0 6 * Built on CodeIgniter - http://codeigniter.com 7 * 8 * @package Halogy 9 * @author Haloweb Ltd. 10 * @copyright Copyright (c) 2008-2011, Haloweb Ltd. 11 * @license http://halogy.com/license 12 * @link http://halogy.com/ 13 * @since Version 1.0 14 * @filesource 15 */ 16 17// ------------------------------------------------------------------------ 18 19class Admin extends Controller { 20 21 // set defaults 22 var $table = 'images'; // table to update 23 var $includes_path = '/includes/admin'; // path to includes for header and footer 24 var $redirect = '/admin/images/viewall'; // default redirect 25 var $objectID = 'imageID'; // default unique ID 26 var $permissions = array(); 27 var $sitePermissions = array(); 28 var $selections = array(); 29 30 function Admin() 31 { 32 parent::Controller(); 33 34 // check user is logged in, if not send them away from this controller 35 if (!$this->session->userdata('session_admin')) 36 { 37 redirect('/admin/login/'.$this->core->encode($this->uri->uri_string())); 38 } 39 40 // get site permissions and redirect if it don't have access to this module 41 $this->permission->sitePermissions = $this->permission->get_group_permissions($this->site->config['groupID']); 42 43 // get permissions and redirect if they don't have access to this module 44 if (!$this->permission->permissions) 45 { 46 if (@$this->core->is_ajax()) 47 { 48 die('<p>Sorry, you do not have permissions to do what you just tried to do. <a class="halogycms_close" href="#">Close</a></p>'); 49 } 50 else 51 { 52 redirect('/admin/dashboard/permissions'); 53 } 54 } 55 if (!in_array($this->uri->segment(2), $this->permission->permissions)) 56 { 57 if (@$this->core->is_ajax()) 58 { 59 die('<p>Sorry, you do not have permissions to do what you just tried to do. <a class="halogycms_close" href="#">Close</a></p>'); 60 } 61 else 62 { 63 redirect('/admin/dashboard/permissions'); 64 } 65 } 66 67 // get preset selections for this module 68 $selections = $this->session->userdata('selections'); 69 $this->selections = (is_array($selections)) ? @$selections[$this->uri->segment(2)] : ''; 70 71 // get siteID, if available 72 if (defined('SITEID')) 73 { 74 $this->siteID = SITEID; 75 } 76 77 // load libs etc 78 $this->load->model('images_model', 'images'); 79 } 80 81 function index() 82 { 83 redirect($this->redirect); 84 } 85 86 function viewall($folderID = '') 87 { 88 if (count($_FILES)) 89 { 90 // allowed ZIP mime types 91 $allowedZips = array('application/x-zip', 'application/zip', 'application/x-zip-compressed'); 92 93 if ($this->input->post('upload_zip')) 94 { 95 if (substr($_FILES['zip']['name'],-3) == 'zip' && in_array($_FILES['zip']['type'], $allowedZips)) 96 { 97 // get started 98 $success = FALSE; 99 $this->load->library('zip'); 100 $this->load->library('encrypt'); 101 $this->load->library('image_lib'); 102 103 // unzip files 104 $uploadsPath = $this->uploads->uploadsPath; 105 106 $zip = zip_open($_FILES['zip']['tmp_name']); 107 if ($zip) 108 { 109 // cycle through the zip 110 while ($zip_entry = zip_read($zip)) 111 { 112 if (!preg_match('/(\_)+MACOSX/', zip_entry_name($zip_entry)) && preg_match('/\.(jpg|gif|png)$/i', zip_entry_name($zip_entry))) 113 { 114 if (zip_entry_filesize($zip_entry) > 300000) 115 { 116 $this->form_validation->set_error('<p>Some files were too big to upload. Please only use small gfx files under 300kb.</p>'); 117 } 118 else 119 { 120 // format filename 121 $filenames = explode('.', zip_entry_name($zip_entry)); 122 $filename = trim(basename($filenames[0])); 123 $extension = end($filenames); 124 125 // get file name 126 $imageRef = url_title(trim(strtolower($filename))); 127 128 // check ref is unique and upload 129 if ($this->form_validation->unique($imageRef, 'images.imageRef')) 130 { 131 // set stuff 132 $this->core->set['dateCreated'] = date("Y-m-d H:i:s"); 133 $this->core->set['imageName'] = 'Graphic'; 134 $this->core->set['filename'] = md5($filename).'.'.$extension; 135 $this->core->set['imageRef'] = $imageRef; 136 $this->core->set['filesize'] = floor(zip_entry_filesize($zip_entry) / 1024); 137 $this->core->set['groupID'] = 1; 138 $this->core->set['userID'] = $this->session->userdata('userID'); 139 140 // update and then unset easy 141 if ($this->core->update('images')); 142 143 // upload file 144 $fp = fopen('.'.$uploadsPath.'/'.md5($filename).'.'.$extension, "w+"); 145 if (zip_entry_open($zip, $zip_entry, "r")) 146 { 147 $buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry)); 148 zip_entry_close($zip_entry); 149 } 150 fwrite($fp, $buf); 151 fclose($fp); 152 153 // get image size 154 $imageSize = @getimagesize('.'.$uploadsPath.'/'.md5($filename).'.'.$extension); 155 156 // make a thumbnail 157 if ($imageSize[0] > $this->uploads->thumbSize || $imageSize[1] > $this->uploads->thumbSize) 158 { 159 $config['image_library'] = 'gd2'; 160 $config['source_image'] = '.'.$uploadsPath.'/'.md5($filename).'.'.$extension; 161 $config['create_thumb'] = true; 162 $config['maintain_ratio'] = true; 163 $config['width'] = $this->uploads->thumbSize; 164 $config['height'] = $this->uploads->thumbSize; 165 166 $this->image_lib->initialize($config); 167 $this->image_lib->resize(); 168 } 169 170 $success = TRUE; 171 } 172 } 173 } 174 } 175 zip_close($zip); 176 } 177 178 // redirect 179 if ($success === TRUE) 180 { 181 redirect('/admin/images/viewall/'.(($this->input->post('folderID')) ? $this->input->post('folderID') : '')); 182 } 183 } 184 else 185 { 186 $this->form_validation->set_error('<p>There was a problem opening the zip file, sorry.</p>'); 187 } 188 } 189 190 // upload image 191 elseif ($oldFileName = @$_FILES['image']['name']) 192 { 193 $this->uploads->allowedTypes = 'jpg|gif|png'; 194 195 // get image name 196 $imageName = ($this->input->post('imageName')) ? $this->input->post('imageName') : preg_replace('/.([a-z]+)$/i', '', $oldFileName); 197 198 // set image reference and only add to db if its unique 199 $imageRef = url_title(trim(substr(strtolower($imageName),0,30))); 200 201 if ($this->form_validation->unique($imageRef, 'images.imageRef')) 202 { 203 if ($imageData = $this->uploads->upload_image()) 204 { 205 $this->core->set['filename'] = $imageData['file_name']; 206 $this->core->set['filesize'] = $imageData['file_size']; 207 } 208 209 // get image errors if there are any 210 if ($this->uploads->errors) 211 { 212 $this->form_validation->set_error($this->uploads->errors); 213 } 214 else 215 { 216 // set image ref 217 $this->core->set['class'] = 'default'; 218 $this->core->set['imageRef'] = $imageRef; 219 $this->core->set['imageName'] = ($this->input->post('imageName')) ? $this->input->post('imageName') : 'Image'; 220 $this->core->set['dateCreated'] = date("Y-m-d H:i:s"); 221 $this->core->set['userID'] = $this->session->userdata('userID'); 222 223 // update 224 if ($this->core->update('images')) 225 { 226 // where to redirect to 227 redirect('/admin/images/viewall/'.(($this->input->post('folderID')) ? $this->input->post('folderID') : '')); 228 } 229 } 230 } 231 else 232 { 233 $this->form_validation->set_error('<p>The image reference you entered has already been used, please try another.</p>'); 234 } 235 } 236 } 237 238 // search 239 if ($this->input->post('searchbox')) 240 { 241 $output['images'] = $this->images->search_images($this->input->post('searchbox')); 242 } 243 244 // get images 245 else 246 { 247 // set default wheres 248 $where = array('siteID' => $this->siteID, 'deleted' => 0); 249 250 // get preset selections for this dropdown 251 if ($folderID == '' && @array_key_exists('folderID', $this->selections)) 252 { 253 $folderID = $this->selections['folderID']; 254 } 255 256 // folderID 257 if ($folderID != '') 258 { 259 // get ones uploaded by this user 260 if ($folderID == 'me') 261 { 262 $where['userID'] = $this->session->userdata('userID'); 263 } 264 265 // make sure that all is not selected 266 elseif ($folderID != 'all' && $folderID != 'page' && $folderID != 'me') 267 { 268 $where['folderID'] = $folderID; 269 } 270 271 // set preset selections for this dropdown 272 $this->session->set_userdata('selections', array($this->uri->segment(2) => array('folderID' => $folderID))); 273 } 274 275 // check they have permissions to see all images 276 if (!@in_array('images_all', $this->permission->permissions)) 277 { 278 $where['userID'] = $this->session->userdata('userID'); 279 } 280 281 // grab data and display 282 $output = $this->core->viewall($this->table, $where, NULL, 15); 283 } 284 285 // get folderID if set 286 $output['folderID'] = $folderID; 287 288 // get quota 289 $output['quota'] = $this->site->get_quota(); 290 291 // get categories 292 $output['folders'] = $this->images->get_folders(); 293 294 $this->load->view($this->includes_path.'/header'); 295 $this->load->view('admin/viewall',$output); 296 $this->load->view($this->includes_path.'/footer'); 297 } 298 299 function edit($imageID, $redirect = '', $popup = FALSE) 300 { 301 // required 302 $this->core->required = array( 303 'imageRef' => array('label' => 'Image name', 'rules' => 'required|unique[images.imageRef]') 304 ); 305 306 // set object ID 307 $objectID = array($this->objectID => $imageID); 308 309 // get values 310 $output['data'] = $this->core->get_values($this->table, $objectID); 311 312 // handle post 313 if (count($_POST)) 314 { 315 // set image reference and only add to db if its unique 316 $imageRef = url_title(trim(substr(strtolower($this->input->post('imageRef')),0,30))); 317 318 if ($oldFileName = @$_FILES['image']['name']) 319 { 320 $this->uploads->allowedTypes = 'jpg|gif|png'; 321 322 if (!$this->form_validation->unique($imageRef, 'images.imageRef') && $this->input->post('imageRef') != $output['data']['imageRef']) 323 { 324 $this->uploads->errors = '<p>The image reference you entered has already been used, please try another.</p>'; 325 } 326 else 327 { 328 if ($imageData = $this->uploads->upload_image()) 329 { 330 $this->core->set['filename'] = $imageData['file_name']; 331 $this->core->set['filesize'] = $imageData['file_size']; 332 } 333 } 334 } 335 336 // get image errors if there are any 337 if ($this->uploads->errors) 338 { 339 $this->form_validation->set_error($this->uploads->errors); 340 } 341 else 342 { 343 // set image ref 344 $this->core->set['imageRef'] = $imageRef; 345 $this->core->set['dateModified'] = date("Y-m-d H:i:s"); 346 347 // update 348 if ($this->core->update('images', $objectID)) 349 { 350 // if its not coming from ajax then just go to admin 351 if ($redirect && !$popup) 352 { 353 $redirect = $this->core->decode($redirect); 354 } 355 elseif (!$redirect && !$popup) 356 { 357 $redirect = '/admin/images/viewall'; 358 } 359 360 // where to redirect to 361 redirect($redirect); 362 } 363 } 364 } 365 366 // define view (based on popup) 367 $view = ($popup) ? 'admin/popup' : 'admin/edit'; 368 369 // get categories 370 $output['folders'] = $this->images->get_folders(); 371 372 // templates 373 if (!@$this->core->is_ajax()) $this->load->view($this->includes_path.'/header'); 374 $this->load->view($view, $output); 375 if (!@$this->core->is_ajax()) $this->load->view($this->includes_path.'/footer'); 376 } 377 378 function delete($objectID, $redirect = '') 379 { 380 // delete image 381 $query = $this->db->get_where($this->table, array($this->objectID => $objectID)); 382 if ($row = $query->row_array()) 383 { 384 $this->uploads->delete_file($row['filename']); 385 } 386 387 if ($this->core->delete($this->table, array($this->objectID => $objectID))); 388 { 389 $redirect = ($redirect) ? $this->core->decode($redirect) : $this->redirect; 390 391 // where to redirect to 392 redirect($redirect); 393 } 394 } 395 396 function popup($encodedID) 397 { 398 // decodes the image ID and splits it in to the URI and image ID 399 $decode = explode('|', $this->core->decode($encodedID)); 400 401 $uri = $decode[0]; 402 $imageID = $decode[1]; 403 404 $this->edit($imageID, $uri, TRUE); 405 } 406 407 function browser() 408 { 409 // set default wheres 410 $where = array('siteID' => $this->siteID, 'deleted' => 0); 411 412 // check they have permissions to see all images 413 if (!@in_array('images_all', $this->permission->permissions)) 414 { 415 $where['userID'] = $this->session->userdata('userID'); 416 } 417 418 // grab data and display 419 $output = $this->core->viewall($this->table, array('folderID' => 0), 'imageRef', 999); 420 421 // get folders 422 if ($folders = $this->images->get_folders()) 423 { 424 foreach($folders as $folder) 425 { 426 // grab data and display 427 $data = $this->core->viewall($this->table, array('folderID' => $folder['folderID']), 'imageRef', 999); 428 $output['folders'][$folder['folderID']]['folderName'] = $folder['folderName']; 429 $output['folders'][$folder['folderID']]['images'] = $data['images']; 430 } 431 } 432 433 $this->load->view('admin/browser',$output); 434 } 435 436 function folders() 437 { 438 // check permissions for this page 439 if (!in_array('images', $this->permission->permissions)) 440 { 441 redirect('/admin/dashboard/permissions'); 442 } 443 444 // required fields 445 $this->core->required = array('folderName' => 'Folder Name'); 446 447 // set date 448 $this->core->set['dateCreated'] = date("Y-m-d H:i:s"); 449 $this->core->set['folderSafe'] = strtolower(url_title($this->input->post('folderName'))); 450 451 // get values 452 $output = $this->core->get_values('image_folders'); 453 454 // update 455 if ($this->core->update('image_folders') && count($_POST)) 456 { 457 // where to redirect to 458 redirect('/admin/images/folders'); 459 } 460 461 $output['folders'] = $this->images->get_folders(); 462 463 $this->load->view($this->includes_path.'/header'); 464 $this->load->view('admin/folders',$output); 465 $this->load->view($this->includes_path.'/footer'); 466 } 467 468 function edit_folder() 469 { 470 // check permissions for this page 471 if (!in_array('images', $this->permission->permissions)) 472 { 473 redirect('/admin/dashboard/permissions'); 474 } 475 476 // go through post and edit each list item 477 $listArray = $this->core->get_post(); 478 if (count($listArray)) 479 { 480 foreach($listArray as $ID => $value) 481 { 482 if ($ID != '' && sizeof($value) > 0) 483 { 484 // set object ID 485 $objectID = array('folderID' => $ID); 486 $this->core->set['folderName'] = $value['folderName']; 487 $this->core->set['folderSafe'] = strtolower(url_title($value['folderName'])); 488 $this->core->update('image_folders', $objectID); 489 } 490 } 491 } 492 493 // where to redirect to 494 redirect('/admin/images/folders'); 495 } 496 497 function delete_folder($folderID) 498 { 499 // check permissions for this page 500 if (!in_array('images', $this->permission->permissions)) 501 { 502 redirect('/admin/dashboard/permissions'); 503 } 504 505 // where 506 $objectID = array('folderID' => $folderID); 507 508 if ($this->core->soft_delete('image_folders', $objectID)) 509 { 510 // set children to no parent 511 $this->images->update_children($folderID); 512 513 // where to redirect to 514 redirect('/admin/images/folders'); 515 } 516 } 517 518 function order($field = '') 519 { 520 $this->core->order(key($_POST), $field); 521 } 522 523 function ac_images() 524 { 525 $q = strtolower($_POST["q"]); 526 if (!$q) return; 527 528 // form dropdown 529 $results = $this->images->search_images($q); 530 531 // go foreach 532 foreach((array)$results as $row) 533 { 534 $items[$row['imageRef']] = $row['imageName']; 535 } 536 537 // output 538 $output = ''; 539 foreach ($items as $key=>$value) 540 { 541 $output .= "$key|$value\n"; 542 } 543 544 $this->output->set_output($output); 545 } 546 547}