chamilo / chamilo-lms

main/inc/lib/pear/Pager/Common.php

Indentation +61 added lines, -61 removed lines

@@ -1,40 +1,40 @@ 
 <?php
 /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 /**
- * Contains the Pager_Common class
- *
- * PHP versions 4 and 5
- *
- * LICENSE: Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category  HTML
- * @package   Pager
- * @author    Lorenzo Alberton <l.alberton@quipo.it>
- * @author    Richard Heyes <richard@phpguru.org>
- * @copyright 2003-2007 Lorenzo Alberton, Richard Heyes
- * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause)
- * @version   CVS: $Id: Common.php,v 1.82 2008/05/31 12:44:55 quipo Exp $
- * @link      http://pear.php.net/package/Pager
- */
+     * Contains the Pager_Common class
+     *
+     * PHP versions 4 and 5
+     *
+     * LICENSE: Redistribution and use in source and binary forms, with or without
+     * modification, are permitted provided that the following conditions are met:
+     * 1. Redistributions of source code must retain the above copyright
+     *    notice, this list of conditions and the following disclaimer.
+     * 2. Redistributions in binary form must reproduce the above copyright
+     *    notice, this list of conditions and the following disclaimer in the
+     *    documentation and/or other materials provided with the distribution.
+     * 3. The name of the author may not be used to endorse or promote products
+     *    derived from this software without specific prior written permission.
+     *
+     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+     * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+     * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+     * IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY
+     * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+     * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+     * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+     * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+     *
+     * @category  HTML
+     * @package   Pager
+     * @author    Lorenzo Alberton <l.alberton@quipo.it>
+     * @author    Richard Heyes <richard@phpguru.org>
+     * @copyright 2003-2007 Lorenzo Alberton, Richard Heyes
+     * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause)
+     * @version   CVS: $Id: Common.php,v 1.82 2008/05/31 12:44:55 quipo Exp $
+     * @link      http://pear.php.net/package/Pager
+     */
 
 /**
  * Two constants used to guess the path- and file-name of the page
@@ -59,8 +59,8 @@ 
 }
 //
 /**
- * Error codes
- */
+     * Error codes
+     */
 define('PAGER_OK',                         0);
 define('ERROR_PAGER',                     -1);
 define('ERROR_PAGER_INVALID',             -2);
@@ -626,7 +626,7 @@ 
             return array(
                         max(($this->_perPage * ($pageID - 1)) + 1, 1),
                         min($this->_totalItems, $this->_perPage * $pageID)
-                   );
+                    );
         }
         return array(0, 0);
     }
@@ -848,16 +848,16 @@ 
                 $onclick = str_replace('%d', $this->_linkData[$this->_urlVar], $this->_onclick);
             }
             return sprintf('<a href="%s"%s%s%s%s title="%s">%s</a>',
-                           // Modified by Ivan Tcholakov, 17-OCT-2008.
-                           //htmlentities($this->_url . $href, ENT_COMPAT, 'UTF-8'),
-                           api_htmlentities($this->_url . $href),
-                           //
-                           empty($this->_classString) ? '' : ' '.$this->_classString,
-                           empty($this->_attributes)  ? '' : ' '.$this->_attributes,
-                           empty($this->_accesskey)   ? '' : ' accesskey="'.$this->_linkData[$this->_urlVar].'"',
-                           empty($onclick)            ? '' : ' onclick="'.$onclick.'"',
-                           $altText,
-                           $linkText
+                            // Modified by Ivan Tcholakov, 17-OCT-2008.
+                            //htmlentities($this->_url . $href, ENT_COMPAT, 'UTF-8'),
+                            api_htmlentities($this->_url . $href),
+                            //
+                            empty($this->_classString) ? '' : ' '.$this->_classString,
+                            empty($this->_attributes)  ? '' : ' '.$this->_attributes,
+                            empty($this->_accesskey)   ? '' : ' accesskey="'.$this->_linkData[$this->_urlVar].'"',
+                            empty($onclick)            ? '' : ' onclick="'.$onclick.'"',
+                            $altText,
+                            $linkText
             );
         } elseif ($this->_httpMethod == 'POST') {
             $href = $this->_url;
@@ -865,12 +865,12 @@ 
                 $href .= '?' . $this->_http_build_query_wrapper($_GET);
             }
             return sprintf("<a href='javascript:void(0)' onclick='%s'%s%s%s title='%s'>%s</a>",
-                           $this->_generateFormOnClick($href, $this->_linkData),
-                           empty($this->_classString) ? '' : ' '.$this->_classString,
-                           empty($this->_attributes)  ? '' : ' '.$this->_attributes,
-                           empty($this->_accesskey)   ? '' : ' accesskey=\''.$this->_linkData[$this->_urlVar].'\'',
-                           $altText,
-                           $linkText
+                            $this->_generateFormOnClick($href, $this->_linkData),
+                            empty($this->_classString) ? '' : ' '.$this->_classString,
+                            empty($this->_attributes)  ? '' : ' '.$this->_attributes,
+                            empty($this->_accesskey)   ? '' : ' accesskey=\''.$this->_linkData[$this->_urlVar].'\'',
+                            $altText,
+                            $linkText
             );
         }
         return '';
@@ -1120,10 +1120,10 @@ 
         if ($this->_currentPage > 1) {
             $this->_linkData[$this->_urlVar] = $this->getPreviousPageID();
             $back = $this->_renderLink($this->_altPrev, $this->_prevImg)
-                  . $this->_spacesBefore . $this->_spacesAfter;
+                    . $this->_spacesBefore . $this->_spacesAfter;
         } else if ($this->_prevImgEmpty !== null && $this->_totalPages > 1) {
             $back = $this->_prevImgEmpty
-                  . $this->_spacesBefore . $this->_spacesAfter;
+                    . $this->_spacesBefore . $this->_spacesAfter;
         }
         return $back;
     }
@@ -1171,12 +1171,12 @@ 
         if ($this->_currentPage < $this->_totalPages) {
             $this->_linkData[$this->_urlVar] = $this->getNextPageID();
             $next = $this->_spacesAfter
-                  . $this->_renderLink($this->_altNext, $this->_nextImg)
-                  . $this->_spacesBefore . $this->_spacesAfter;
+                    . $this->_renderLink($this->_altNext, $this->_nextImg)
+                    . $this->_spacesBefore . $this->_spacesAfter;
         } else if ($this->_nextImgEmpty !== null && $this->_totalPages > 1) {
             $next = $this->_spacesAfter
-                  . $this->_nextImgEmpty
-                  . $this->_spacesBefore . $this->_spacesAfter;
+                    . $this->_nextImgEmpty
+                    . $this->_spacesBefore . $this->_spacesAfter;
         }
         return $next;
     }
@@ -1632,7 +1632,7 @@ 
         }
 
         if (!empty($_SESSION[$this->_sessionVar]) && $this->_useSessions) {
-             $this->_perPage = $_SESSION[$this->_sessionVar];
+                $this->_perPage = $_SESSION[$this->_sessionVar];
         }
 
         if ($this->_closeSession) {
@@ -1713,7 +1713,7 @@ 
                 ERROR_PAGER_INVALID             => 'invalid',
                 ERROR_PAGER_INVALID_PLACEHOLDER => 'invalid format - use "%d" as placeholder.',
                 ERROR_PAGER_INVALID_USAGE       => 'if $options[\'append\'] is set to false, '
-                                                  .' $options[\'fileName\'] MUST contain the "%d" placeholder.',
+                                                    .' $options[\'fileName\'] MUST contain the "%d" placeholder.',
                 ERROR_PAGER_NOT_IMPLEMENTED     => 'not implemented'
             );
         }

main/inc/lib/pear/Pager/Sliding.php

Indentation +5 added lines, -5 removed lines

@@ -234,8 +234,8 @@ 
                     $this->range[$i] = false;
                     $this->_linkData[$this->_urlVar] = $i;
                     $links .= $this->_renderLink(str_replace('%d', $i, $this->_altPage), $i)
-                           . $this->_spacesBefore
-                           . ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');
+                            . $this->_spacesBefore
+                            . ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');
                 }
             }
 
@@ -268,8 +268,8 @@ 
                     $this->range[$i] = false;
                     $this->_linkData[$this->_urlVar] = $i;
                     $links .= $this->_renderLink(str_replace('%d', $i, $this->_altPage), $i)
-                      . $this->_spacesBefore
-                      . ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');
+                        . $this->_spacesBefore
+                        . ($print_separator_flag ? $this->_separator.$this->_spacesAfter : '');
                 }
             }
 
@@ -285,7 +285,7 @@ 
                     $links .= $this->_curPageSpanPre . $i . $this->_curPageSpanPost;
                 }
                 $links .= $this->_spacesBefore
-                       . (($i != $this->_totalPages) ? $this->_separator.$this->_spacesAfter : '');
+                        . (($i != $this->_totalPages) ? $this->_separator.$this->_spacesAfter : '');
             }
         }
         return $links;

main/inc/lib/pear/Pager/Jumping.php

Indentation +1 added lines, -1 removed lines

@@ -250,7 +250,7 @@
                 $links .= $this->_curPageSpanPre . $i . $this->_curPageSpanPost;
             }
             $links .= $this->_spacesBefore
-                   . (($i != $this->_totalPages) ? $this->_separator.$this->_spacesAfter : '');
+                    . (($i != $this->_totalPages) ? $this->_separator.$this->_spacesAfter : '');
         }
         return $links;
     }

main/inc/lib/pear/Pager/Pager.php

Indentation +2 added lines, -2 removed lines

@@ -148,8 +148,8 @@
             eval('$this = Pager::factory($options);');
         } else { //php5 is case sensitive
             $msg = 'Pager constructor is deprecated.'
-                  .' You must use the "Pager::factory($params)" method'
-                  .' instead of "new Pager($params)"';
+                    .' You must use the "Pager::factory($params)" method'
+                    .' instead of "new Pager($params)"';
             trigger_error($msg, E_USER_ERROR);
         }
     }

main/inc/lib/dashboard.lib.php

Indentation +255 added lines, -255 removed lines

@@ -249,282 +249,282 @@
         return $affected_rows;
     }
 
-	/**
-	 * Get all plugins path inside dashboard directory
-	 * @return array name plugins directories
-	 */
-	public static function getPossibleDashboardPluginsPath()
+    /**
+     * Get all plugins path inside dashboard directory
+     * @return array name plugins directories
+     */
+    public static function getPossibleDashboardPluginsPath()
     {
-		// get all plugins path inside plugin directory
-		/* We scan the plugin directory. Each folder is a potential plugin. */
-		$possiblePlugins = array();
-		$dashboard_pluginpath = api_get_path(SYS_PLUGIN_PATH).'dashboard/';
-		$handle = @opendir($dashboard_pluginpath);
-		while (false !== ($file = readdir($handle))) {
-			if ($file <> '.' AND $file <> '..' AND is_dir($dashboard_pluginpath.$file)) {
-				$possiblePlugins[] = $file;
-			}
-		}
-		@closedir($handle);
-
-		return $possiblePlugins;
-	}
-
-	/**
-	 * Get all blocks data without plugin directory
-	 * @return array Block data
-	 */
-	public static function get_block_data_without_plugin()
+        // get all plugins path inside plugin directory
+        /* We scan the plugin directory. Each folder is a potential plugin. */
+        $possiblePlugins = array();
+        $dashboard_pluginpath = api_get_path(SYS_PLUGIN_PATH).'dashboard/';
+        $handle = @opendir($dashboard_pluginpath);
+        while (false !== ($file = readdir($handle))) {
+            if ($file <> '.' AND $file <> '..' AND is_dir($dashboard_pluginpath.$file)) {
+                $possiblePlugins[] = $file;
+            }
+        }
+        @closedir($handle);
+
+        return $possiblePlugins;
+    }
+
+    /**
+     * Get all blocks data without plugin directory
+     * @return array Block data
+     */
+    public static function get_block_data_without_plugin()
     {
-		$tbl_block = Database :: get_main_table(TABLE_MAIN_BLOCK);
-		$possibleplugins = self::getPossibleDashboardPluginsPath();
-
-		// We check if plugin exists inside directory for updating active field
-		$sql = "SELECT * FROM $tbl_block";
-		$rs = Database::query($sql);
-		if (Database::num_rows($rs) > 0){
-			while ($row = Database::fetch_array($rs)) {
-				$path = $row['path'];
-				if (!in_array($row['path'],$possibleplugins)) {
-					$active = 0;
-				} else {
-					$active = 1;
-				}
-				// update active
-				$upd = "UPDATE $tbl_block SET active = '$active'
+        $tbl_block = Database :: get_main_table(TABLE_MAIN_BLOCK);
+        $possibleplugins = self::getPossibleDashboardPluginsPath();
+
+        // We check if plugin exists inside directory for updating active field
+        $sql = "SELECT * FROM $tbl_block";
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs) > 0){
+            while ($row = Database::fetch_array($rs)) {
+                $path = $row['path'];
+                if (!in_array($row['path'],$possibleplugins)) {
+                    $active = 0;
+                } else {
+                    $active = 1;
+                }
+                // update active
+                $upd = "UPDATE $tbl_block SET active = '$active'
 				        WHERE path = '".$row['path']."'";
-				Database::query($upd);
-			}
-		}
-
-		// get disabled block data
-		$block_data = array();
-		$sql = "SELECT * FROM $tbl_block WHERE active = 0";
-		$rs_block = Database::query($sql);
-		if (Database::num_rows($rs_block) > 0) {
-			while ($row_block = Database::fetch_array($rs_block)) {
-				$block_data[] = $row_block;
-			}
-		}
-
-		return $block_data;
-
-	}
-
-	/**
-	 * get data about enabled dashboard block (stored insise block table)
-	 * @param  string	plugin path
-	 * @return array 	data
-	 */
-	public static function get_enabled_dashboard_blocks($path = '')
+                Database::query($upd);
+            }
+        }
+
+        // get disabled block data
+        $block_data = array();
+        $sql = "SELECT * FROM $tbl_block WHERE active = 0";
+        $rs_block = Database::query($sql);
+        if (Database::num_rows($rs_block) > 0) {
+            while ($row_block = Database::fetch_array($rs_block)) {
+                $block_data[] = $row_block;
+            }
+        }
+
+        return $block_data;
+
+    }
+
+    /**
+     * get data about enabled dashboard block (stored insise block table)
+     * @param  string	plugin path
+     * @return array 	data
+     */
+    public static function get_enabled_dashboard_blocks($path = '')
     {
-		$tbl_block = Database :: get_main_table(TABLE_MAIN_BLOCK);
-		$condition_path = '';
-		if (!empty($path)) {
-			$path = Database::escape_string($path);
-			$condition_path = ' AND path = "'.$path.'" ';
-		}
-
-		$sql = "SELECT * FROM $tbl_block WHERE active = 1 $condition_path ";
-		$rs  = Database::query($sql);
-		$block_data = array();
-		if (Database::num_rows($rs) > 0) {
-			while ($row = Database::fetch_array($rs)) {
-				$block_data[$row['path']] = $row;
-			}
-		}
-		return $block_data;
-	}
-
-	/**
-	 * display user dashboard list
-	 * @param int  User id
-	 * @return void
-	 */
-	public static function display_user_dashboard_list($user_id)
+        $tbl_block = Database :: get_main_table(TABLE_MAIN_BLOCK);
+        $condition_path = '';
+        if (!empty($path)) {
+            $path = Database::escape_string($path);
+            $condition_path = ' AND path = "'.$path.'" ';
+        }
+
+        $sql = "SELECT * FROM $tbl_block WHERE active = 1 $condition_path ";
+        $rs  = Database::query($sql);
+        $block_data = array();
+        if (Database::num_rows($rs) > 0) {
+            while ($row = Database::fetch_array($rs)) {
+                $block_data[$row['path']] = $row;
+            }
+        }
+        return $block_data;
+    }
+
+    /**
+     * display user dashboard list
+     * @param int  User id
+     * @return void
+     */
+    public static function display_user_dashboard_list($user_id)
     {
-		$enabled_dashboard_plugins = self::get_enabled_dashboard_blocks();
-		$user_block_data = self::get_user_block_data($user_id);
-
-		if (count($enabled_dashboard_plugins) > 0) {
-			echo '<div style="margin-top:20px">';
-			echo '<div><strong>'.get_lang('SelectBlockForDisplayingInsideBlocksDashboardView').'</strong></div><br />';
-			echo '<form name="dashboard_list" method="post" action="index.php?action=store_user_block">';
-			echo '<table class="data_table">';
-			echo '<tr>';
-			echo '<th width="5%">';
-			echo get_lang('Enabled');
-			echo '</th>';
-			echo '<th width="30%">';
-			echo get_lang('Name');
-			echo '</th>';
-			echo '<th width="40%">';
-			echo get_lang('Description');
-			echo '</th>';
-			echo '<th>';
-			echo get_lang('ColumnPosition');
-			echo '</th>';
-			echo '</tr>';
-
-			// We display all enabled plugins and the checkboxes
-			foreach ($enabled_dashboard_plugins as $block) {
-
-				$path = $block['path'];
-				$controller_class = $block['controller'];
-				$filename_controller = $path.'.class.php';
-				$dashboard_plugin_path = api_get_path(SYS_PLUGIN_PATH).'dashboard/'.$path.'/';
-				require_once $dashboard_plugin_path.$filename_controller;
-				if (class_exists($controller_class)) {
-					$obj_block = new $controller_class($user_id);
-
-					// check if user is allowed to see the block
-					if (method_exists($obj_block, 'is_block_visible_for_user')) {
-						$is_block_visible_for_user = $obj_block->is_block_visible_for_user($user_id);
-						if (!$is_block_visible_for_user) continue;
-					}
-
-					echo '<tr>';
-					// checkboxes
-					self::display_user_dashboard_list_checkboxes($user_id, $block['id']);
-					echo '<td>'.$block['name'].'</td>';
-					echo '<td>'.$block['description'].'</td>';
-					echo '<td>
+        $enabled_dashboard_plugins = self::get_enabled_dashboard_blocks();
+        $user_block_data = self::get_user_block_data($user_id);
+
+        if (count($enabled_dashboard_plugins) > 0) {
+            echo '<div style="margin-top:20px">';
+            echo '<div><strong>'.get_lang('SelectBlockForDisplayingInsideBlocksDashboardView').'</strong></div><br />';
+            echo '<form name="dashboard_list" method="post" action="index.php?action=store_user_block">';
+            echo '<table class="data_table">';
+            echo '<tr>';
+            echo '<th width="5%">';
+            echo get_lang('Enabled');
+            echo '</th>';
+            echo '<th width="30%">';
+            echo get_lang('Name');
+            echo '</th>';
+            echo '<th width="40%">';
+            echo get_lang('Description');
+            echo '</th>';
+            echo '<th>';
+            echo get_lang('ColumnPosition');
+            echo '</th>';
+            echo '</tr>';
+
+            // We display all enabled plugins and the checkboxes
+            foreach ($enabled_dashboard_plugins as $block) {
+
+                $path = $block['path'];
+                $controller_class = $block['controller'];
+                $filename_controller = $path.'.class.php';
+                $dashboard_plugin_path = api_get_path(SYS_PLUGIN_PATH).'dashboard/'.$path.'/';
+                require_once $dashboard_plugin_path.$filename_controller;
+                if (class_exists($controller_class)) {
+                    $obj_block = new $controller_class($user_id);
+
+                    // check if user is allowed to see the block
+                    if (method_exists($obj_block, 'is_block_visible_for_user')) {
+                        $is_block_visible_for_user = $obj_block->is_block_visible_for_user($user_id);
+                        if (!$is_block_visible_for_user) continue;
+                    }
+
+                    echo '<tr>';
+                    // checkboxes
+                    self::display_user_dashboard_list_checkboxes($user_id, $block['id']);
+                    echo '<td>'.$block['name'].'</td>';
+                    echo '<td>'.$block['description'].'</td>';
+                    echo '<td>
                             <select class="selectpicker show-tick form-control" name="columns['.$block['id'].']">
                             <option value="1" '.(isset($user_block_data[$block['id']]) && $user_block_data[$block['id']]['column']==1?'selected':'').' >1</option>
                             <option value="2" '.(isset($user_block_data[$block['id']]) && $user_block_data[$block['id']]['column']==2?'selected':'').' >2</option>
                             </select>
                           </td>';
-					echo '</tr>';
-				} else {
-					echo Display::tag('tr',  Display::tag('td', get_lang('Error').' '.$controller_class, array('colspan'=>'3')));
-				}
-			}
-
-			echo '</table>';
-			echo '<div class="row"><div class="col-md-12">';
-			echo '<button class="btn btn-default" type="submit" name="submit_dashboard_list" value="'.get_lang('EnableDashboardBlock').'"><em class="fa fa-check-square"></em> '.
+                    echo '</tr>';
+                } else {
+                    echo Display::tag('tr',  Display::tag('td', get_lang('Error').' '.$controller_class, array('colspan'=>'3')));
+                }
+            }
+
+            echo '</table>';
+            echo '<div class="row"><div class="col-md-12">';
+            echo '<button class="btn btn-default" type="submit" name="submit_dashboard_list" value="'.get_lang('EnableDashboardBlock').'"><em class="fa fa-check-square"></em> '.
                 get_lang('EnableDashboardBlock').'</button></form>';
-			echo '</div></div>';
-		} else {
-			echo '<div style="margin-top:20px">'.get_lang('ThereAreNoEnabledDashboardPlugins').'</div>';
-			if (api_is_platform_admin()) {
-				echo '<a class="btn btn-default" href="'.api_get_path(WEB_CODE_PATH).'admin/settings.php?category=Plugins">'.
+            echo '</div></div>';
+        } else {
+            echo '<div style="margin-top:20px">'.get_lang('ThereAreNoEnabledDashboardPlugins').'</div>';
+            if (api_is_platform_admin()) {
+                echo '<a class="btn btn-default" href="'.api_get_path(WEB_CODE_PATH).'admin/settings.php?category=Plugins">'.
                     get_lang('ConfigureDashboardPlugin').'</a>';
-			}
-		}
-	}
-
-	/**
-	 * display checkboxes for user dashboard list
-	 * @param int 	User id
-	 * @param int	Block id
-	 * @return void
-	 */
-	public static function display_user_dashboard_list_checkboxes($user_id, $block_id) {
-
-		$user_id = intval($user_id);
-		$user_block_data = self::get_user_block_data($user_id);
-		$enabled_blocks_id = array_keys($user_block_data);
-
-		$checked = '';
-		if (in_array($block_id, $enabled_blocks_id)) {
-			$checked = "checked";
-		}
-
-		echo "<td align=\"center\">";
-		echo '<input type="checkbox" name="enabled_blocks['.$block_id.']" value="true" '.$checked.'/>';
-		echo "</td>";
-	}
-
-	/**
-	 * This function store enabled blocks id with its column position (block_id1:colum;block_id2:colum; ...) inside extra user fields
-	 * @param int User id
-	 * @param array selected blocks
-	 * @param array columns position
-	 * @return bool
-	 */
-	public static function store_user_blocks($user_id, $enabled_blocks, $columns) {
-		$selected_blocks_id  = array();
-		if (is_array($enabled_blocks) && count($enabled_blocks) > 0) {
-			$selected_blocks_id = array_keys($enabled_blocks);
-		}
-
-		// build data for storing inside extra user field
-		$fname = 'dashboard';
-		$fvalue = array();
-		foreach ($selected_blocks_id as $block_id) {
-			$fvalue[] = $block_id.':'.$columns[$block_id];
-		}
+            }
+        }
+    }
+
+    /**
+     * display checkboxes for user dashboard list
+     * @param int 	User id
+     * @param int	Block id
+     * @return void
+     */
+    public static function display_user_dashboard_list_checkboxes($user_id, $block_id) {
+
+        $user_id = intval($user_id);
+        $user_block_data = self::get_user_block_data($user_id);
+        $enabled_blocks_id = array_keys($user_block_data);
+
+        $checked = '';
+        if (in_array($block_id, $enabled_blocks_id)) {
+            $checked = "checked";
+        }
+
+        echo "<td align=\"center\">";
+        echo '<input type="checkbox" name="enabled_blocks['.$block_id.']" value="true" '.$checked.'/>';
+        echo "</td>";
+    }
+
+    /**
+     * This function store enabled blocks id with its column position (block_id1:colum;block_id2:colum; ...) inside extra user fields
+     * @param int User id
+     * @param array selected blocks
+     * @param array columns position
+     * @return bool
+     */
+    public static function store_user_blocks($user_id, $enabled_blocks, $columns) {
+        $selected_blocks_id  = array();
+        if (is_array($enabled_blocks) && count($enabled_blocks) > 0) {
+            $selected_blocks_id = array_keys($enabled_blocks);
+        }
+
+        // build data for storing inside extra user field
+        $fname = 'dashboard';
+        $fvalue = array();
+        foreach ($selected_blocks_id as $block_id) {
+            $fvalue[] = $block_id.':'.$columns[$block_id];
+        }
         $upd_extra_field = UserManager::update_extra_field_value(
             $user_id,
             $fname,
             $fvalue
         );
 
-		return $upd_extra_field;
+        return $upd_extra_field;
 
-	}
+    }
 
-	/**
-	 * This function get user block data (block id with its number of column) from extra user data
-	 * @param int  		User id
-	 * @return array  	data (block_id,column)
-	 */
-	public static function get_user_block_data($user_id)
+    /**
+     * This function get user block data (block id with its number of column) from extra user data
+     * @param int  		User id
+     * @return array  	data (block_id,column)
+     */
+    public static function get_user_block_data($user_id)
     {
-		$user_id = intval($user_id);
-		$field_variable = 'dashboard';
-		$extra_user_data = UserManager::get_extra_user_data_by_field($user_id, $field_variable);
-		$extra_user_data = explode(';',$extra_user_data[$field_variable]);
-		$data = array();
-		foreach ($extra_user_data as $extra) {
-			$split_extra = explode(':',$extra);
-			if (!empty($split_extra)) {
-				$block_id = $split_extra[0];
-				$column = isset($split_extra[1]) ? $split_extra[1] : null;
-				$data[$block_id] = array('block_id' => $block_id, 'column' => $column);
-			}
-		}
-
-		return $data;
-	}
-
-	/**
-	 * This function update extra user blocks data after closing a dashboard block
-	 * @param int 		User id
-	 * @param string	plugin path
-	 * @return bool
-	 */
-	public static function close_user_block($user_id, $path)
+        $user_id = intval($user_id);
+        $field_variable = 'dashboard';
+        $extra_user_data = UserManager::get_extra_user_data_by_field($user_id, $field_variable);
+        $extra_user_data = explode(';',$extra_user_data[$field_variable]);
+        $data = array();
+        foreach ($extra_user_data as $extra) {
+            $split_extra = explode(':',$extra);
+            if (!empty($split_extra)) {
+                $block_id = $split_extra[0];
+                $column = isset($split_extra[1]) ? $split_extra[1] : null;
+                $data[$block_id] = array('block_id' => $block_id, 'column' => $column);
+            }
+        }
+
+        return $data;
+    }
+
+    /**
+     * This function update extra user blocks data after closing a dashboard block
+     * @param int 		User id
+     * @param string	plugin path
+     * @return bool
+     */
+    public static function close_user_block($user_id, $path)
     {
-		$enabled_dashboard_blocks = self::get_enabled_dashboard_blocks($path);
-		$user_block_data = self::get_user_block_data($user_id);
-
-		foreach ($enabled_dashboard_blocks as $enabled_block) {
-			unset($user_block_data[$enabled_block['id']]);
-		}
-
-		// get columns and blocks id for updating extra user data
-		$columns = array();
-		$user_blocks_id = array();
-		foreach ($user_block_data as $data) {
-			$user_blocks_id[$data['block_id']] = true;
-			$columns[$data['block_id']] = $data['column'];
-		}
-
-		// update extra user blocks data
-		$upd_extra_field = self::store_user_blocks($user_id, $user_blocks_id, $columns);
-
-		return $upd_extra_field;
-	}
-
-	/**
-	 * get links for styles from dashboard plugins
-	 * @return string   links
-	 */
-	public static function get_links_for_styles_from_dashboard_plugins() {
-
-		return '<link rel="stylesheet" href="'.api_get_path(WEB_PLUGIN_PATH).'dashboard/css/default.css" type="text/css" />'.PHP_EOL;
-	}
+        $enabled_dashboard_blocks = self::get_enabled_dashboard_blocks($path);
+        $user_block_data = self::get_user_block_data($user_id);
+
+        foreach ($enabled_dashboard_blocks as $enabled_block) {
+            unset($user_block_data[$enabled_block['id']]);
+        }
+
+        // get columns and blocks id for updating extra user data
+        $columns = array();
+        $user_blocks_id = array();
+        foreach ($user_block_data as $data) {
+            $user_blocks_id[$data['block_id']] = true;
+            $columns[$data['block_id']] = $data['column'];
+        }
+
+        // update extra user blocks data
+        $upd_extra_field = self::store_user_blocks($user_id, $user_blocks_id, $columns);
+
+        return $upd_extra_field;
+    }
+
+    /**
+     * get links for styles from dashboard plugins
+     * @return string   links
+     */
+    public static function get_links_for_styles_from_dashboard_plugins() {
+
+        return '<link rel="stylesheet" href="'.api_get_path(WEB_PLUGIN_PATH).'dashboard/css/default.css" type="text/css" />'.PHP_EOL;
+    }
 
 }

main/inc/lib/event_email_template.class.php

Indentation +11 added lines, -11 removed lines

@@ -12,10 +12,10 @@ 
     /**
      * Constructor
      */
-	public function __construct()
+    public function __construct()
     {
         $this->table =  Database::get_main_table(TABLE_EVENT_EMAIL_TEMPLATE);
-	}
+    }
 
     public function get_all($where_conditions = array())
     {
@@ -29,19 +29,19 @@ 
     /**
      * Displays the title + grid
      */
-	public function display()
+    public function display()
     {
-		// action links
-		$content = Display::actions(array(
+        // action links
+        $content = Display::actions(array(
                 array(
                     'url' => 'event_type.php' ,
                     'content' => Display::return_icon('new_document.png', get_lang('Add'), array(), ICON_SIZE_MEDIUM)
-                 )
+                    )
             )
         );
         $content .= Display::grid_html('event_email_template');
         return $content;
-	}
+    }
 
     public function get_status_list()
     {
@@ -82,7 +82,7 @@ 
                 'Height' => '250',
             )
         );
-	    $status_list = $this->get_status_list();
+        $status_list = $this->get_status_list();
         $form->addElement('select', 'status', get_lang('Status'), $status_list);
         if ($action == 'edit') {
             $form->addElement('text', 'created_at', get_lang('CreatedAt'));
@@ -99,17 +99,17 @@ 
         $defaults = $this->get($id);
 
         if (!empty($defaults['created_at'])) {
-        	$defaults['created_at'] = api_convert_and_format_date($defaults['created_at']);
+            $defaults['created_at'] = api_convert_and_format_date($defaults['created_at']);
         }
         if (!empty($defaults['updated_at'])) {
-        	$defaults['updated_at'] = api_convert_and_format_date($defaults['updated_at']);
+            $defaults['updated_at'] = api_convert_and_format_date($defaults['updated_at']);
         }
         $form->setDefaults($defaults);
 
         // Setting the rules
         $form->addRule('name', get_lang('ThisFieldIsRequired'), 'required');
 
-		return $form;
+        return $form;
     }
 
     public function get_count()

main/inc/lib/phpdocx/pdf/www/examples.php

Indentation +15 added lines, -15 removed lines

@@ -3,17 +3,17 @@ 
 require_once("../dompdf_config.inc.php");
 if ( isset( $_POST["html"] ) ) {
 
-  if ( get_magic_quotes_gpc() )
+    if ( get_magic_quotes_gpc() )
     $_POST["html"] = stripslashes($_POST["html"]);
   
-  $dompdf = new DOMPDF();
-  $dompdf->load_html($_POST["html"]);
-  $dompdf->set_paper($_POST["paper"], $_POST["orientation"]);
-  $dompdf->render();
+    $dompdf = new DOMPDF();
+    $dompdf->load_html($_POST["html"]);
+    $dompdf->set_paper($_POST["paper"], $_POST["orientation"]);
+    $dompdf->render();
 
-  $dompdf->stream("dompdf_out.pdf");
+    $dompdf->stream("dompdf_out.pdf");
 
-  exit(0);
+    exit(0);
 }
 
 ?>
@@ -42,18 +42,18 @@ 
 $dompdf = dirname(dirname($_SERVER["PHP_SELF"]));
 //echo '<li>['.$dompdf.']</li>';
 if ( $dompdf == '/' || $dompdf == '\\') {
-  $dompdf = '';
+    $dompdf = '';
 }
 //echo '<li>['.$dompdf.']</li>';
 $dompdf .= "/dompdf.php?base_path=" . rawurlencode("www/test/");
 //echo '<li>['.$dompdf.']</li>';
 foreach ( $test_files as $file ) {
-  $file = basename($file);
-  $arrow = "images/arrow_0" . rand(1, 6) . ".gif";  
-  echo "<li style=\"list-style-image: url('$arrow');\">\n";
-  echo $file;
-  echo " [<a class=\"button\" target=\"blank\" href=\"test/$file\">HTML</a>] [<a class=\"button\" href=\"$dompdf&input_file=" . rawurlencode("$file") .  "\">PDF</a>]\n";
-  echo "</li>\n";
+    $file = basename($file);
+    $arrow = "images/arrow_0" . rand(1, 6) . ".gif";  
+    echo "<li style=\"list-style-image: url('$arrow');\">\n";
+    echo $file;
+    echo " [<a class=\"button\" target=\"blank\" href=\"test/$file\">HTML</a>] [<a class=\"button\" href=\"$dompdf&input_file=" . rawurlencode("$file") .  "\">PDF</a>]\n";
+    echo "</li>\n";
 }
 ?>
 </ul>
@@ -69,7 +69,7 @@ 
 <select name="paper">
 <?php
 foreach ( array_keys(CPDF_Adapter::$PAPER_SIZES) as $size )
-  echo "<option ". ($size == "letter" ? "selected " : "" ) . "value=\"$size\">$size</option>\n";
+    echo "<option ". ($size == "letter" ? "selected " : "" ) . "value=\"$size\">$size</option>\n";
 ?>
 </select>
 <select name="orientation">

main/inc/lib/phpdocx/pdf/www/head.inc

Indentation +2 added lines, -2 removed lines

@@ -1,9 +1,9 @@
 <?php
 function li_arrow() {
-  return '<li style="list-style-image: url(\'images/arrow_0' . rand(1,6) . '.gif\');">';  
+    return '<li style="list-style-image: url(\'images/arrow_0' . rand(1,6) . '.gif\');">';  
 }
 function li_star() {
-  return '<li style="list-style-image: url(\'images/star_0' . rand(1,5) . '.gif\');">';  
+    return '<li style="list-style-image: url(\'images/star_0' . rand(1,5) . '.gif\');">';  
 }
 ?>
 <?php echo '<?' . 'xml version="1.0" encoding="iso-8859-1"?' . '>'; ?>

main/inc/lib/phpdocx/pdf/include/image_cache.cls.php

Indentation +113 added lines, -113 removed lines

@@ -1,54 +1,54 @@ 
 <?php
 /**
- * DOMPDF - PHP5 HTML to PDF renderer
- *
- * File: $RCSfile: image_cache.cls.php,v $
- * Created on: 2004-08-08
- *
- * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library in the file LICENSE.LGPL; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA
- *
- * Alternatively, you may distribute this software under the terms of the
- * PHP License, version 3.0 or later.  A copy of this license should have
- * been distributed with this file in the file LICENSE.PHP .  If this is not
- * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
- *
- * The latest version of DOMPDF might be available at:
- * http://www.dompdf.com/
- *
- * @link http://www.dompdf.com/
- * @copyright 2004 Benj Carson
- * @author Benj Carson <benjcarson@digitaljunkies.ca>
- * @contributor Helmut Tischer <htischer@weihenstephan.org>
- * @package dompdf
- *
- * Changes
- * @contributor Helmut Tischer <htischer@weihenstephan.org>
- * @version 0.5.1.htischer.20090507
- * - On getting type of images don't require any file endings
- *   and don't strip off url parameters,
- *   to allowing dynamically generated sites with image id
- *   in url parameters and not at end of url or missing file extension
- * @contributor Helmut Tischer <htischer@weihenstephan.org>
- * @version dompdf_trunk_with_helmut_mods.20090524
- * - Made debug messages more individually configurable
- * @version 20090622
- * - don't cache broken image, but refer to original broken image replacement
- */
+     * DOMPDF - PHP5 HTML to PDF renderer
+     *
+     * File: $RCSfile: image_cache.cls.php,v $
+     * Created on: 2004-08-08
+     *
+     * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
+     *
+     * This library is free software; you can redistribute it and/or
+     * modify it under the terms of the GNU Lesser General Public
+     * License as published by the Free Software Foundation; either
+     * version 2.1 of the License, or (at your option) any later version.
+     *
+     * This library 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
+     * Lesser General Public License for more details.
+     *
+     * You should have received a copy of the GNU Lesser General Public License
+     * along with this library in the file LICENSE.LGPL; if not, write to the
+     * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+     * 02111-1307 USA
+     *
+     * Alternatively, you may distribute this software under the terms of the
+     * PHP License, version 3.0 or later.  A copy of this license should have
+     * been distributed with this file in the file LICENSE.PHP .  If this is not
+     * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
+     *
+     * The latest version of DOMPDF might be available at:
+     * http://www.dompdf.com/
+     *
+     * @link http://www.dompdf.com/
+     * @copyright 2004 Benj Carson
+     * @author Benj Carson <benjcarson@digitaljunkies.ca>
+     * @contributor Helmut Tischer <htischer@weihenstephan.org>
+     * @package dompdf
+     *
+     * Changes
+     * @contributor Helmut Tischer <htischer@weihenstephan.org>
+     * @version 0.5.1.htischer.20090507
+     * - On getting type of images don't require any file endings
+     *   and don't strip off url parameters,
+     *   to allowing dynamically generated sites with image id
+     *   in url parameters and not at end of url or missing file extension
+     * @contributor Helmut Tischer <htischer@weihenstephan.org>
+     * @version dompdf_trunk_with_helmut_mods.20090524
+     * - Made debug messages more individually configurable
+     * @version 20090622
+     * - don't cache broken image, but refer to original broken image replacement
+     */
 
 /* $Id: image_cache.cls.php 216 2010-03-11 22:49:18Z ryan.masten $ */
 
@@ -61,25 +61,25 @@ 
  */
 class Image_Cache {
 
-  /**
-   * Array of downloaded images.  Cached so that identical images are
-   * not needlessly downloaded.
-   *
-   * @var array
-   */
-  static protected $_cache = array();
-
-
-  /**
-   * Resolve and fetch an image for use.
-   *
-   * @param string $url        The url of the image
-   * @param string $proto      Default protocol if none specified in $url
-   * @param string $host       Default host if none specified in $url
-   * @param string $base_path  Default path if none specified in $url
-   * @return array             An array with two elements: The local path to the image and the image extension
-   */
-  static function resolve_url($url, $proto, $host, $base_path) {
+    /**
+     * Array of downloaded images.  Cached so that identical images are
+     * not needlessly downloaded.
+     *
+     * @var array
+     */
+    static protected $_cache = array();
+
+
+    /**
+     * Resolve and fetch an image for use.
+     *
+     * @param string $url        The url of the image
+     * @param string $proto      Default protocol if none specified in $url
+     * @param string $host       Default host if none specified in $url
+     * @param string $base_path  Default path if none specified in $url
+     * @return array             An array with two elements: The local path to the image and the image extension
+     */
+    static function resolve_url($url, $proto, $host, $base_path) {
     global $_dompdf_warnings;
 
     $parsed_url = explode_url($url);
@@ -94,23 +94,23 @@ 
     $remote = $remote || ($parsed_url['protocol'] != "");
 
     if ( !DOMPDF_ENABLE_REMOTE && $remote ) {
-      $resolved_url = DOMPDF_LIB_DIR . "/res/broken_image.png";
-      $ext = "png";
+        $resolved_url = DOMPDF_LIB_DIR . "/res/broken_image.png";
+        $ext = "png";
 
-      //debugpng
-      if ($DEBUGPNG) $full_url_dbg = '(blockedremote)';
+        //debugpng
+        if ($DEBUGPNG) $full_url_dbg = '(blockedremote)';
 
     } else if ( DOMPDF_ENABLE_REMOTE && $remote ) {
-      // Download remote files to a temporary directory
-      $full_url = build_url($proto, $host, $base_path, $url);
+        // Download remote files to a temporary directory
+        $full_url = build_url($proto, $host, $base_path, $url);
 
-      if ( isset(self::$_cache[$full_url]) ) {
+        if ( isset(self::$_cache[$full_url]) ) {
         list($resolved_url,$ext) = self::$_cache[$full_url];
 
         //debugpng
         if ($DEBUGPNG) $full_url_dbg = $full_url.'(cache)';
 
-      } else {
+        } else {
 
         $resolved_url = tempnam(DOMPDF_TEMP_DIR, "ca_dompdf_img_");
         //debugpng
@@ -121,21 +121,21 @@ 
         restore_error_handler();
 
         if ( strlen($image) == 0 ) {
-          //target image not found
-          $resolved_url = DOMPDF_LIB_DIR . "/res/broken_image.png";
-          $ext = "png";
+            //target image not found
+            $resolved_url = DOMPDF_LIB_DIR . "/res/broken_image.png";
+            $ext = "png";
 
-          //debugpng
-          if ($DEBUGPNG) $full_url_dbg = $full_url.'(missing)';
+            //debugpng
+            if ($DEBUGPNG) $full_url_dbg = $full_url.'(missing)';
 
         } else {
 
         file_put_contents($resolved_url, $image);
 
-		//e.g. fetch.php?media=url.jpg&cache=1
-		//- Image file name might be one of the dynamic parts of the url, don't strip off!
-		//  if ( preg_match("/.*\.(\w+)/",$url,$match) ) $ext = $match[1];
-		//- a remote url does not need to have a file extension at all
+        //e.g. fetch.php?media=url.jpg&cache=1
+        //- Image file name might be one of the dynamic parts of the url, don't strip off!
+        //  if ( preg_match("/.*\.(\w+)/",$url,$match) ) $ext = $match[1];
+        //- a remote url does not need to have a file extension at all
         //- local cached file does not have a matching file extension
         //Therefore get image type from the content
 
@@ -146,33 +146,33 @@ 
         $imagetypes = array('','gif','jpeg','png','swf');
         $ext = $imagetypes[$imagedim[2]];
         if ( rename($resolved_url,$resolved_url.'.'.$ext) ) {
-          $resolved_url .= '.'.$ext;
+            $resolved_url .= '.'.$ext;
         }
  
- 		//Don't put replacement image into cache - otherwise it will be deleted on cache cleanup.
- 		//Only execute on successfull caching of remote image.
+            //Don't put replacement image into cache - otherwise it will be deleted on cache cleanup.
+            //Only execute on successfull caching of remote image.
         self::$_cache[$full_url] = array($resolved_url,$ext);
 
         } else {
-          //target image is not valid.
-          unlink($resolved_url);
+            //target image is not valid.
+            unlink($resolved_url);
           
-          $resolved_url = DOMPDF_LIB_DIR . "/res/broken_image.png";
-          $ext = "png";
+            $resolved_url = DOMPDF_LIB_DIR . "/res/broken_image.png";
+            $ext = "png";
         }
         }
 
-      }
+        }
 
     } else {
 
-      $resolved_url = build_url($proto, $host, $base_path, $url);
-      if ($DEBUGPNG) print 'build_url('.$proto.','.$host.','.$base_path.','.$url.')('.$resolved_url.')';
+        $resolved_url = build_url($proto, $host, $base_path, $url);
+        if ($DEBUGPNG) print 'build_url('.$proto.','.$host.','.$base_path.','.$url.')('.$resolved_url.')';
 
-      if ( !preg_match("/.*\.(\w+)/",$url,$match) ) {
+        if ( !preg_match("/.*\.(\w+)/",$url,$match) ) {
         //debugpng
         if ($DEBUGPNG) print '[resolve_url exception '.$url.']';
-          throw new DOMPDF_Exception("Unknown image type: $url.");
+            throw new DOMPDF_Exception("Unknown image type: $url.");
         }
 
         $ext = $match[1];
@@ -184,35 +184,35 @@ 
 
     if ( !is_readable($resolved_url) || !filesize($resolved_url) ) {
 
-      //debugpng
-      if ($DEBUGPNG) $full_url_dbg .= '(nocache'.$resolved_url.')';
+        //debugpng
+        if ($DEBUGPNG) $full_url_dbg .= '(nocache'.$resolved_url.')';
 
-      $_dompdf_warnings[] = "File " .$resolved_url . " is not readable or is an empty file.\n";
-      $resolved_url = DOMPDF_LIB_DIR . "/res/broken_image.png";
-      $ext = "png";
+        $_dompdf_warnings[] = "File " .$resolved_url . " is not readable or is an empty file.\n";
+        $resolved_url = DOMPDF_LIB_DIR . "/res/broken_image.png";
+        $ext = "png";
     }
 
     //debugpng
     if ($DEBUGPNG) print '[resolve_url '.$url.'|'.$full_url_dbg.'|'.$resolved_url.'|'.$ext.']';
 
     return array($resolved_url, $ext);
-  }
+    }
 
-  /**
-   * Unlink all cached images (i.e. temporary images either downloaded
-   * or converted)
-   */
-  static function clear() {
+    /**
+     * Unlink all cached images (i.e. temporary images either downloaded
+     * or converted)
+     */
+    static function clear() {
     if ( count(self::$_cache) ) {
-      while ($entry = array_shift(self::$_cache)) {
+        while ($entry = array_shift(self::$_cache)) {
         list($file, $ext) = $entry;
         //debugpng
         if (DEBUGPNG) print '[clear unlink '.$file.']';
         if (!DEBUGKEEPTEMP)
-          //XXX: Should we have some kind of fallback or warning if unlink() fails?
-          unlink($file);
-      }
+            //XXX: Should we have some kind of fallback or warning if unlink() fails?
+            unlink($file);
+        }
+    }
     }
-  }
 
 }