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diff --git a/user_guide/libraries/language.html b/user_guide/libraries/language.html deleted file mode 100644 index c2e8781b9..000000000 --- a/user_guide/libraries/language.html +++ /dev/null @@ -1,733 +0,0 @@ - - -<!DOCTYPE html> -<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> -<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> -<head> - <meta charset="utf-8"> - <meta name="viewport" content="width=device-width, initial-scale=1.0"> - - <title>Language Class — CodeIgniter 3.1.7 documentation</title> - - - - - <link rel="shortcut icon" href="../_static/ci-icon.ico"/> - - - - <link href='https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic|Roboto+Slab:400,700|Inconsolata:400,700&subset=latin,cyrillic' rel='stylesheet' type='text/css'> - - - - - - - - - - <link rel="stylesheet" href="../_static/css/citheme.css" type="text/css" /> - - - - <link rel="index" title="Index" - href="../genindex.html"/> - <link rel="search" 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</ul> - <hr/> -</div> - <div role="main" class="document"> - - <div class="section" id="language-class"> -<h1>Language Class<a class="headerlink" href="#language-class" title="Permalink to this headline">¶</a></h1> -<p>The Language Class provides functions to retrieve language files and -lines of text for purposes of internationalization.</p> -<p>In your CodeIgniter <strong>system</strong> folder, you will find a <strong>language</strong> sub-directory -containing a set of language files for the <strong>english</strong> idiom. -The files in this directory (<strong>system/language/english/</strong>) define the regular messages, -error messages, and other generally output terms or expressions, for the different parts -of the CodeIgniter framework.</p> -<p>You can create or incorporate your own language files, as needed, in order to provide -application-specific error and other messages, or to provide translations of the core -messages into other languages. These translations or additional messages would go inside -your <strong>application/language/</strong> directory, with separate sub-directories for each idiom -(for instance, ‘french’ or ‘german’).</p> -<p>The CodeIgniter framework comes with a set of language files for the “english” idiom. -Additional approved translations for different idioms may be found in the -<a class="reference external" href="https://github.com/bcit-ci/codeigniter3-translations">CodeIgniter 3 Translations repositories</a>. -Each repository deals with a single idiom.</p> -<p>When CodeIgniter loads language files, it will load the one in <strong>system/language/</strong> -first and will then look for an override in your <strong>application/language/</strong> directory.</p> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">Each language should be stored in its own folder. For example, -the English files are located at: system/language/english</p> -</div> -<div class="contents local topic" id="contents"> -<ul class="simple"> -<li><a class="reference internal" href="#handling-multiple-languages" id="id1">Handling Multiple Languages</a><ul> -<li><a class="reference internal" href="#sample-language-files" id="id2">Sample Language Files</a></li> -<li><a class="reference internal" href="#example-of-switching-languages" id="id3">Example of switching languages</a></li> -</ul> -</li> -<li><a class="reference internal" href="#internationalization" id="id4">Internationalization</a></li> -<li><a class="reference internal" href="#using-the-language-class" id="id5">Using the Language Class</a><ul> -<li><a class="reference internal" href="#creating-language-files" id="id6">Creating Language Files</a></li> -<li><a class="reference internal" href="#loading-a-language-file" id="id7">Loading A Language File</a></li> -<li><a class="reference internal" href="#fetching-a-line-of-text" id="id8">Fetching a Line of Text</a><ul> -<li><a class="reference internal" href="#using-language-lines-as-form-labels" id="id9">Using language lines as form labels</a></li> -</ul> -</li> -<li><a class="reference internal" href="#auto-loading-languages" id="id10">Auto-loading Languages</a></li> -</ul> -</li> -<li><a class="reference internal" href="#class-reference" id="id11">Class Reference</a></li> -</ul> -</div> -<div class="custom-index container"></div><div class="section" id="handling-multiple-languages"> -<h2><a class="toc-backref" href="#id1">Handling Multiple Languages</a><a class="headerlink" href="#handling-multiple-languages" title="Permalink to this headline">¶</a></h2> -<p>If you want to support multiple languages in your application, you would provide folders inside -your <strong>application/language/</strong> directory for each of them, and you would specify the default -language in your <strong>application/config/config.php</strong>.</p> -<p>The <strong>application/language/english/</strong> directory would contain any additional language files -needed by your application, for instance for error messages.</p> -<p>Each of the other idiom-specific directories would contain the core language files that you -obtained from the translations repositories, or that you translated yourself, as well as -any additional ones needed by your application.</p> -<p>You would store the language you are currently using, for instance in a session variable.</p> -<div class="section" id="sample-language-files"> -<h3><a class="toc-backref" href="#id2">Sample Language Files</a><a class="headerlink" href="#sample-language-files" title="Permalink to this headline">¶</a></h3> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nb">system</span><span class="o">/</span> - <span class="nx">language</span><span class="o">/</span> - <span class="nx">english</span><span class="o">/</span> - <span class="o">...</span> - <span class="nx">email_lang</span><span class="o">.</span><span class="nx">php</span> - <span class="nx">form_validation_lang</span><span class="o">.</span><span class="nx">php</span> - <span class="o">...</span> - -<span class="nx">application</span><span class="o">/</span> - <span class="nx">language</span><span class="o">/</span> - <span class="nx">english</span><span class="o">/</span> - <span class="nx">error_messages_lang</span><span class="o">.</span><span class="nx">php</span> - <span class="nx">french</span><span class="o">/</span> - <span class="o">...</span> - <span class="nx">email_lang</span><span class="o">.</span><span class="nx">php</span> - <span class="nx">error_messages_lang</span><span class="o">.</span><span class="nx">php</span> - <span class="nx">form_validation_lang</span><span class="o">.</span><span class="nx">php</span> - <span class="o">...</span> -</pre></div> -</div> -</div> -<div class="section" id="example-of-switching-languages"> -<h3><a class="toc-backref" href="#id3">Example of switching languages</a><a class="headerlink" href="#example-of-switching-languages" title="Permalink to this headline">¶</a></h3> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$idiom</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">session</span><span class="o">-></span><span class="na">get_userdata</span><span class="p">(</span><span class="s1">'language'</span><span class="p">);</span> -<span class="nv">$this</span><span class="o">-></span><span class="na">lang</span><span class="o">-></span><span class="na">load</span><span class="p">(</span><span class="s1">'error_messages'</span><span class="p">,</span> <span class="nv">$idiom</span><span class="p">);</span> -<span class="nv">$oops</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">lang</span><span class="o">-></span><span class="na">line</span><span class="p">(</span><span class="s1">'message_key'</span><span class="p">);</span> -</pre></div> -</div> -</div> -</div> -<div class="section" id="internationalization"> -<h2><a class="toc-backref" href="#id4">Internationalization</a><a class="headerlink" href="#internationalization" title="Permalink to this headline">¶</a></h2> -<p>The Language class in CodeIgniter is meant to provide an easy and lightweight -way to support multiplelanguages in your application. It is not meant to be a -full implementation of what is commonly called <a class="reference external" href="http://en.wikipedia.org/wiki/Internationalization_and_localization">internationalization and localization</a>.</p> -<p>We use the term “idiom” to refer to a language using its common name, -rather than using any of the international standards, such as “en”, “en-US”, -or “en-CA-x-ca” for English and some of its variants.</p> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">There is nothing to prevent you from using those abbreviations in your application!</p> -</div> -</div> -<div class="section" id="using-the-language-class"> -<h2><a class="toc-backref" href="#id5">Using the Language Class</a><a class="headerlink" href="#using-the-language-class" title="Permalink to this headline">¶</a></h2> -<div class="section" id="creating-language-files"> -<h3><a class="toc-backref" href="#id6">Creating Language Files</a><a class="headerlink" href="#creating-language-files" title="Permalink to this headline">¶</a></h3> -<p>Language files must be named with <strong>_lang.php</strong> as the filename extension. -For example, let’s say you want to create a file containing error messages. -You might name it: error_lang.php</p> -<p>Within the file you will assign each line of text to an array called -<code class="docutils literal"><span class="pre">$lang</span></code> with this prototype:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$lang</span><span class="p">[</span><span class="s1">'language_key'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'The actual message to be shown'</span><span class="p">;</span> -</pre></div> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">It’s a good practice to use a common prefix for all messages -in a given file to avoid collisions with similarly named items in other -files. For example, if you are creating error messages you might prefix -them with error_</p> -</div> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$lang</span><span class="p">[</span><span class="s1">'error_email_missing'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'You must submit an email address'</span><span class="p">;</span> -<span class="nv">$lang</span><span class="p">[</span><span class="s1">'error_url_missing'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'You must submit a URL'</span><span class="p">;</span> -<span class="nv">$lang</span><span class="p">[</span><span class="s1">'error_username_missing'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'You must submit a username'</span><span class="p">;</span> -</pre></div> -</div> -</div> -<div class="section" id="loading-a-language-file"> -<h3><a class="toc-backref" href="#id7">Loading A Language File</a><a class="headerlink" href="#loading-a-language-file" title="Permalink to this headline">¶</a></h3> -<p>In order to fetch a line from a particular file you must load the file -first. Loading a language file is done with the following code:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">lang</span><span class="o">-></span><span class="na">load</span><span class="p">(</span><span class="s1">'filename'</span><span class="p">,</span> <span class="s1">'language'</span><span class="p">);</span> -</pre></div> -</div> -<p>Where filename is the name of the file you wish to load (without the -file extension), and language is the language set containing it (ie, -english). If the second parameter is missing, the default language set -in your <strong>application/config/config.php</strong> file will be used.</p> -<p>You can also load multiple language files at the same time by passing an array of language files as first parameter.</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">lang</span><span class="o">-></span><span class="na">load</span><span class="p">(</span><span class="k">array</span><span class="p">(</span><span class="s1">'filename1'</span><span class="p">,</span> <span class="s1">'filename2'</span><span class="p">));</span> -</pre></div> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">The <em>language</em> parameter can only consist of letters.</p> -</div> -</div> -<div class="section" id="fetching-a-line-of-text"> -<h3><a class="toc-backref" href="#id8">Fetching a Line of Text</a><a class="headerlink" href="#fetching-a-line-of-text" title="Permalink to this headline">¶</a></h3> -<p>Once your desired language file is loaded you can access any line of -text using this function:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">lang</span><span class="o">-></span><span class="na">line</span><span class="p">(</span><span class="s1">'language_key'</span><span class="p">);</span> -</pre></div> -</div> -<p>Where <em>language_key</em> is the array key corresponding to the line you wish -to show.</p> -<p>You can optionally pass FALSE as the second argument of that method to -disable error logging, in case you’re not sure if the line exists:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">lang</span><span class="o">-></span><span class="na">line</span><span class="p">(</span><span class="s1">'misc_key'</span><span class="p">,</span> <span class="k">FALSE</span><span class="p">);</span> -</pre></div> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">This method simply returns the line. It does not echo it.</p> -</div> -<div class="section" id="using-language-lines-as-form-labels"> -<h4><a class="toc-backref" href="#id9">Using language lines as form labels</a><a class="headerlink" href="#using-language-lines-as-form-labels" title="Permalink to this headline">¶</a></h4> -<p>This feature has been deprecated from the language library and moved to -the <a class="reference internal" href="../helpers/language_helper.html#lang" title="lang"><code class="xref php php-func docutils literal"><span class="pre">lang()</span></code></a> function of the <a class="reference internal" href="../helpers/language_helper.html"><span class="doc">Language Helper</span></a>.</p> -</div> -</div> -<div class="section" id="auto-loading-languages"> -<h3><a class="toc-backref" href="#id10">Auto-loading Languages</a><a class="headerlink" href="#auto-loading-languages" title="Permalink to this headline">¶</a></h3> -<p>If you find that you need a particular language globally throughout your -application, you can tell CodeIgniter to <a class="reference internal" href="../general/autoloader.html"><span class="doc">auto-load</span></a> it during system initialization. This is done -by opening the <strong>application/config/autoload.php</strong> file and adding the -language(s) to the autoload array.</p> -</div> -</div> -<div class="section" id="class-reference"> -<h2><a class="toc-backref" href="#id11">Class Reference</a><a class="headerlink" href="#class-reference" title="Permalink to this headline">¶</a></h2> -<dl class="class"> -<dt id="CI_Lang"> -<em class="property">class </em><code class="descname">CI_Lang</code><a class="headerlink" href="#CI_Lang" title="Permalink to this definition">¶</a></dt> -<dd><dl class="method"> -<dt id="CI_Lang::load"> -<code class="descname">load</code><span class="sig-paren">(</span><em>$langfile</em><span class="optional">[</span>, <em>$idiom = ''</em><span class="optional">[</span>, <em>$return = FALSE</em><span class="optional">[</span>, <em>$add_suffix = TRUE</em><span class="optional">[</span>, <em>$alt_path = ''</em><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_Lang::load" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$langfile</strong> (<em>mixed</em>) – Language file to load or array with multiple files</li> -<li><strong>$idiom</strong> (<em>string</em>) – Language name (i.e. ‘english’)</li> -<li><strong>$return</strong> (<em>bool</em>) – Whether to return the loaded array of translations</li> -<li><strong>$add_suffix</strong> (<em>bool</em>) – Whether to add the ‘_lang’ suffix to the language file name</li> -<li><strong>$alt_path</strong> (<em>string</em>) – An alternative path to look in for the language file</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Array of language lines if $return is set to TRUE, otherwise void</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">mixed</p> -</td> -</tr> -</tbody> -</table> -<p>Loads a language file.</p> -</dd></dl> - -<dl class="method"> -<dt id="CI_Lang::line"> -<code class="descname">line</code><span class="sig-paren">(</span><em>$line</em><span class="optional">[</span>, <em>$log_errors = TRUE</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_Lang::line" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$line</strong> (<em>string</em>) – Language line key name</li> -<li><strong>$log_errors</strong> (<em>bool</em>) – Whether to log an error if the line isn’t found</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Language line string or FALSE on failure</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> -</td> -</tr> -</tbody> -</table> -<p>Fetches a single translation line from the already loaded language files, -based on the line’s name.</p> -</dd></dl> - -</dd></dl> - -</div> -</div> - - - </div> - <footer> - - <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> - - <a href="loader.html" class="btn btn-neutral float-right" title="Loader Class">Next <span class="fa fa-arrow-circle-right"></span></a> - - - <a href="javascript.html" class="btn btn-neutral" title="Javascript Class"><span class="fa fa-arrow-circle-left"></span> Previous</a> - - </div> - - - <hr/> - - <div role="contentinfo"> - <p> - © Copyright 2014 - 2018, British Columbia Institute of Technology. - Last updated on Jan 13, 2018. - </p> - </div> - - Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/snide/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>. - -</footer> - </div> - </div> - - </section> - - </div> - - - - - - <script type="text/javascript"> - var DOCUMENTATION_OPTIONS = { - URL_ROOT:'../', - VERSION:'3.1.7', - COLLAPSE_INDEX:false, - FILE_SUFFIX:'.html', - HAS_SOURCE: false - }; 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