| New file |
|---|
| 0,0 → 1,229 |
|---|
| <?php |
| /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ |
| |
| /** |
| * Contains the Pager_HtmlWidgets 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 dot alberton at quipo dot it> |
| * @copyright 2003-2006 Lorenzo Alberton |
| * @license http://www.debian.org/misc/bsd.license BSD License (3 Clause) |
| * @version CVS: $Id: HtmlWidgets.php 10 2010-03-05 14:15:42Z jpm $ |
| * @link http://pear.php.net/package/Pager |
| */ |
| |
| /** |
| * Two constants used to guess the path- and file-name of the page |
| * when the user doesn't set any other value |
| */ |
| class Pager_HtmlWidgets |
| { |
| var $pager = null; |
| |
| // {{{ constructor |
| |
| function Pager_HtmlWidgets(&$pager) |
| { |
| $this->pager =& $pager; |
| } |
| |
| // }}} |
| // {{{ getPerPageSelectBox() |
| |
| /** |
| * Returns a string with a XHTML SELECT menu, |
| * useful for letting the user choose how many items per page should be |
| * displayed. If parameter useSessions is TRUE, this value is stored in |
| * a session var. The string isn't echoed right now so you can use it |
| * with template engines. |
| * |
| * @param integer $start |
| * @param integer $end |
| * @param integer $step |
| * @param boolean $showAllData If true, perPage is set equal to totalItems. |
| * @param array (or string $optionText for BC reasons) |
| * - 'optionText': text to show in each option. |
| * Use '%d' where you want to see the number of pages selected. |
| * - 'attributes': (html attributes) Tag attributes or |
| * HTML attributes (id="foo" pairs), will be inserted in the |
| * <select> tag |
| * - 'checkMaxLimit': if true, Pager checks if $end is bigger |
| * than $totalItems, and doesn't show the extra select options |
| * @return string xhtml select box |
| * @access public |
| */ |
| function getPerPageSelectBox($start=5, $end=30, $step=5, $showAllData=false, $extraParams=array()) |
| { |
| // FIXME: needs POST support |
| $optionText = '%d'; |
| $attributes = ''; |
| $checkMaxLimit = false; |
| if (is_string($extraParams)) { |
| //old behavior, BC maintained |
| $optionText = $extraParams; |
| } else { |
| if (array_key_exists('optionText', $extraParams)) { |
| $optionText = $extraParams['optionText']; |
| } |
| if (array_key_exists('attributes', $extraParams)) { |
| $attributes = $extraParams['attributes']; |
| } |
| if (array_key_exists('checkMaxLimit', $extraParams)) { |
| $checkMaxLimit = $extraParams['checkMaxLimit']; |
| } |
| } |
| |
| if (!strstr($optionText, '%d')) { |
| return $this->pager->raiseError( |
| $this->pager->errorMessage(ERROR_PAGER_INVALID_PLACEHOLDER), |
| ERROR_PAGER_INVALID_PLACEHOLDER |
| ); |
| } |
| $start = (int)$start; |
| $end = (int)$end; |
| $step = (int)$step; |
| if (!empty($_SESSION[$this->pager->_sessionVar])) { |
| $selected = (int)$_SESSION[$this->pager->_sessionVar]; |
| } else { |
| $selected = $this->pager->_perPage; |
| } |
| |
| if ($checkMaxLimit && $this->pager->_totalItems > 0 && $this->pager->_totalItems < $end) { |
| $end = $this->pager->_totalItems; |
| } |
| |
| $tmp = '<select name="'.$this->pager->_sessionVar.'"'; |
| if (!empty($attributes)) { |
| $tmp .= ' '.$attributes; |
| } |
| $tmp .= '>'; |
| $last = $start; |
| for ($i=$start; $i<=$end; $i+=$step) { |
| $last = $i; |
| $tmp .= '<option value="'.$i.'"'; |
| if ($i == $selected) { |
| $tmp .= ' selected="selected"'; |
| } |
| $tmp .= '>'.sprintf($optionText, $i).'</option>'; |
| } |
| if ($showAllData && $last != $this->pager->_totalItems) { |
| $tmp .= '<option value="'.$this->pager->_totalItems.'"'; |
| if ($this->pager->_totalItems == $selected) { |
| $tmp .= ' selected="selected"'; |
| } |
| $tmp .= '>'; |
| if (empty($this->pager->_showAllText)) { |
| $tmp .= str_replace('%d', $this->pager->_totalItems, $optionText); |
| } else { |
| $tmp .= $this->pager->_showAllText; |
| } |
| $tmp .= '</option>'; |
| } |
| $tmp .= '</select>'; |
| return $tmp; |
| } |
| |
| // }}} |
| // {{{ getPageSelectBox() |
| |
| /** |
| * Returns a string with a XHTML SELECT menu with the page numbers, |
| * useful as an alternative to the links |
| * |
| * @param array - 'optionText': text to show in each option. |
| * Use '%d' where you want to see the number of pages selected. |
| * - 'autoSubmit': if TRUE, add some js code to submit the |
| * form on the onChange event |
| * @param string $extraAttributes (html attributes) Tag attributes or |
| * HTML attributes (id="foo" pairs), will be inserted in the |
| * <select> tag |
| * @return string xhtml select box |
| * @access public |
| */ |
| function getPageSelectBox($params = array(), $extraAttributes = '') |
| { |
| $optionText = '%d'; |
| if (array_key_exists('optionText', $params)) { |
| $optionText = $params['optionText']; |
| } |
| |
| if (!strstr($optionText, '%d')) { |
| return $this->pager->raiseError( |
| $this->pager->errorMessage(ERROR_PAGER_INVALID_PLACEHOLDER), |
| ERROR_PAGER_INVALID_PLACEHOLDER |
| ); |
| } |
| |
| $tmp = '<select name="'.$this->pager->_urlVar.'"'; |
| if (!empty($extraAttributes)) { |
| $tmp .= ' '.$extraAttributes; |
| } |
| if (!empty($params['autoSubmit'])) { |
| if ($this->pager->_httpMethod == 'GET') { |
| $selector = '\' + '.'this.options[this.selectedIndex].value + \''; |
| if ($this->pager->_append) { |
| $href = '?' . $this->pager->_http_build_query_wrapper($this->pager->_linkData); |
| $href = htmlentities($this->pager->_url). preg_replace( |
| '/(&|&|\?)('.$this->pager->_urlVar.'=)(\d+)/', |
| '\\1\\2'.$selector, |
| htmlentities($href) |
| ); |
| } else { |
| $href = htmlentities($this->pager->_url . str_replace('%d', $selector, $this->pager->_fileName)); |
| } |
| $tmp .= ' onchange="document.location.href=\'' |
| . $href .'\'' |
| . '"'; |
| } elseif ($this->pager->_httpMethod == 'POST') { |
| $tmp .= " onchange='" |
| . $this->pager->_generateFormOnClick($this->pager->_url, $this->pager->_linkData) |
| . "'"; |
| $tmp = preg_replace( |
| '/(input\.name = \"'.$this->pager->_urlVar.'\"; input\.value =) \"(\d+)\";/', |
| '\\1 this.options[this.selectedIndex].value;', |
| $tmp |
| ); |
| } |
| } |
| $tmp .= '>'; |
| $start = 1; |
| $end = $this->pager->numPages(); |
| $selected = $this->pager->getCurrentPageID(); |
| for ($i=$start; $i<=$end; $i++) { |
| $tmp .= '<option value="'.$i.'"'; |
| if ($i == $selected) { |
| $tmp .= ' selected="selected"'; |
| } |
| $tmp .= '>'.sprintf($optionText, $i).'</option>'; |
| } |
| $tmp .= '</select>'; |
| return $tmp; |
| } |
| |
| // }}} |
| } |
| ?> |