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Andrey Andreevc5769952019-01-16 17:49:35 +02001
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109<li class="toctree-l2"><a class="reference internal" href="../general/common_functions.html">Common Functions</a></li>
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118<li class="toctree-l2"><a class="reference internal" href="../general/alternative_php.html">Alternate PHP Syntax for View Files</a></li>
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128<li class="toctree-l2"><a class="reference internal" href="../libraries/calendar.html">Calendaring Class</a></li>
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136<li class="toctree-l2"><a class="reference internal" href="../libraries/ftp.html">FTP Class</a></li>
137<li class="toctree-l2"><a class="reference internal" href="../libraries/image_lib.html">Image Manipulation Class</a></li>
138<li class="toctree-l2"><a class="reference internal" href="../libraries/input.html">Input Class</a></li>
139<li class="toctree-l2"><a class="reference internal" href="../libraries/javascript.html">Javascript Class</a></li>
140<li class="toctree-l2"><a class="reference internal" href="../libraries/language.html">Language Class</a></li>
141<li class="toctree-l2"><a class="reference internal" href="../libraries/loader.html">Loader Class</a></li>
142<li class="toctree-l2"><a class="reference internal" href="../libraries/migration.html">Migrations Class</a></li>
143<li class="toctree-l2"><a class="reference internal" href="../libraries/output.html">Output Class</a></li>
144<li class="toctree-l2"><a class="reference internal" href="../libraries/pagination.html">Pagination Class</a></li>
145<li class="toctree-l2"><a class="reference internal" href="../libraries/parser.html">Template Parser Class</a></li>
146<li class="toctree-l2"><a class="reference internal" href="../libraries/security.html">Security Class</a></li>
147<li class="toctree-l2"><a class="reference internal" href="../libraries/sessions.html">Session Library</a></li>
148<li class="toctree-l2"><a class="reference internal" href="../libraries/table.html">HTML Table Class</a></li>
149<li class="toctree-l2"><a class="reference internal" href="../libraries/trackback.html">Trackback Class</a></li>
150<li class="toctree-l2"><a class="reference internal" href="../libraries/typography.html">Typography Class</a></li>
151<li class="toctree-l2"><a class="reference internal" href="../libraries/unit_testing.html">Unit Testing Class</a></li>
152<li class="toctree-l2"><a class="reference internal" href="../libraries/uri.html">URI Class</a></li>
153<li class="toctree-l2"><a class="reference internal" href="../libraries/user_agent.html">User Agent Class</a></li>
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155<li class="toctree-l2"><a class="reference internal" href="../libraries/zip.html">Zip Encoding Class</a></li>
156</ul>
157</li>
158</ul>
159<ul>
160<li class="toctree-l1"><a class="reference internal" href="../database/index.html">Database Reference</a><ul>
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162<li class="toctree-l2"><a class="reference internal" href="../database/configuration.html">Database Configuration</a></li>
163<li class="toctree-l2"><a class="reference internal" href="../database/connecting.html">Connecting to a Database</a></li>
164<li class="toctree-l2"><a class="reference internal" href="../database/queries.html">Running Queries</a></li>
165<li class="toctree-l2"><a class="reference internal" href="../database/results.html">Generating Query Results</a></li>
166<li class="toctree-l2"><a class="reference internal" href="../database/helpers.html">Query Helper Functions</a></li>
167<li class="toctree-l2"><a class="reference internal" href="../database/query_builder.html">Query Builder Class</a></li>
168<li class="toctree-l2"><a class="reference internal" href="../database/transactions.html">Transactions</a></li>
169<li class="toctree-l2"><a class="reference internal" href="../database/metadata.html">Getting MetaData</a></li>
170<li class="toctree-l2"><a class="reference internal" href="../database/call_function.html">Custom Function Calls</a></li>
171<li class="toctree-l2"><a class="reference internal" href="../database/caching.html">Query Caching</a></li>
172<li class="toctree-l2"><a class="reference internal" href="../database/forge.html">Database Manipulation with Database Forge</a></li>
173<li class="toctree-l2"><a class="reference internal" href="../database/utilities.html">Database Utilities Class</a></li>
174<li class="toctree-l2"><a class="reference internal" href="../database/db_driver_reference.html">Database Driver Reference</a></li>
175</ul>
176</li>
177</ul>
178<ul class="current">
179<li class="toctree-l1 current"><a class="reference internal" href="index.html">Helpers</a><ul class="current">
180<li class="toctree-l2"><a class="reference internal" href="array_helper.html">Array Helper</a></li>
181<li class="toctree-l2"><a class="reference internal" href="captcha_helper.html">CAPTCHA Helper</a></li>
182<li class="toctree-l2"><a class="reference internal" href="cookie_helper.html">Cookie Helper</a></li>
183<li class="toctree-l2"><a class="reference internal" href="date_helper.html">Date Helper</a></li>
184<li class="toctree-l2"><a class="reference internal" href="directory_helper.html">Directory Helper</a></li>
185<li class="toctree-l2"><a class="reference internal" href="download_helper.html">Download Helper</a></li>
186<li class="toctree-l2"><a class="reference internal" href="email_helper.html">Email Helper</a></li>
187<li class="toctree-l2"><a class="reference internal" href="file_helper.html">File Helper</a></li>
188<li class="toctree-l2"><a class="reference internal" href="form_helper.html">Form Helper</a></li>
189<li class="toctree-l2 current"><a class="current reference internal" href="#">HTML Helper</a></li>
190<li class="toctree-l2"><a class="reference internal" href="inflector_helper.html">Inflector Helper</a></li>
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192<li class="toctree-l2"><a class="reference internal" href="number_helper.html">Number Helper</a></li>
193<li class="toctree-l2"><a class="reference internal" href="path_helper.html">Path Helper</a></li>
194<li class="toctree-l2"><a class="reference internal" href="security_helper.html">Security Helper</a></li>
195<li class="toctree-l2"><a class="reference internal" href="smiley_helper.html">Smiley Helper</a></li>
196<li class="toctree-l2"><a class="reference internal" href="string_helper.html">String Helper</a></li>
197<li class="toctree-l2"><a class="reference internal" href="text_helper.html">Text Helper</a></li>
198<li class="toctree-l2"><a class="reference internal" href="typography_helper.html">Typography Helper</a></li>
199<li class="toctree-l2"><a class="reference internal" href="url_helper.html">URL Helper</a></li>
200<li class="toctree-l2"><a class="reference internal" href="xml_helper.html">XML Helper</a></li>
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243<li class="toctree-l2"><a class="reference internal" href="../installation/downloads.html">Downloading CodeIgniter</a></li>
244<li class="toctree-l2"><a class="reference internal" href="../installation/index.html">Installation Instructions</a></li>
245<li class="toctree-l2"><a class="reference internal" href="../installation/upgrading.html">Upgrading From a Previous Version</a></li>
246<li class="toctree-l2"><a class="reference internal" href="../installation/troubleshooting.html">Troubleshooting</a></li>
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251<li class="toctree-l1"><a class="reference internal" href="../overview/index.html">CodeIgniter Overview</a><ul>
252<li class="toctree-l2"><a class="reference internal" href="../overview/getting_started.html">Getting Started</a></li>
253<li class="toctree-l2"><a class="reference internal" href="../overview/at_a_glance.html">CodeIgniter at a Glance</a></li>
254<li class="toctree-l2"><a class="reference internal" href="../overview/features.html">Supported Features</a></li>
255<li class="toctree-l2"><a class="reference internal" href="../overview/appflow.html">Application Flow Chart</a></li>
256<li class="toctree-l2"><a class="reference internal" href="../overview/mvc.html">Model-View-Controller</a></li>
257<li class="toctree-l2"><a class="reference internal" href="../overview/goals.html">Architectural Goals</a></li>
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264<li class="toctree-l2"><a class="reference internal" href="../tutorial/news_section.html">News section</a></li>
265<li class="toctree-l2"><a class="reference internal" href="../tutorial/create_news_items.html">Create news items</a></li>
266<li class="toctree-l2"><a class="reference internal" href="../tutorial/conclusion.html">Conclusion</a></li>
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278<li class="toctree-l1"><a class="reference internal" href="../general/index.html">General Topics</a><ul>
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281<li class="toctree-l2"><a class="reference internal" href="../general/reserved_names.html">Reserved Names</a></li>
282<li class="toctree-l2"><a class="reference internal" href="../general/views.html">Views</a></li>
283<li class="toctree-l2"><a class="reference internal" href="../general/models.html">Models</a></li>
284<li class="toctree-l2"><a class="reference internal" href="../general/helpers.html">Helpers</a></li>
285<li class="toctree-l2"><a class="reference internal" href="../general/libraries.html">Using CodeIgniter Libraries</a></li>
286<li class="toctree-l2"><a class="reference internal" href="../general/creating_libraries.html">Creating Libraries</a></li>
287<li class="toctree-l2"><a class="reference internal" href="../general/drivers.html">Using CodeIgniter Drivers</a></li>
288<li class="toctree-l2"><a class="reference internal" href="../general/creating_drivers.html">Creating Drivers</a></li>
289<li class="toctree-l2"><a class="reference internal" href="../general/core_classes.html">Creating Core System Classes</a></li>
290<li class="toctree-l2"><a class="reference internal" href="../general/ancillary_classes.html">Creating Ancillary Classes</a></li>
291<li class="toctree-l2"><a class="reference internal" href="../general/hooks.html">Hooks - Extending the Framework Core</a></li>
292<li class="toctree-l2"><a class="reference internal" href="../general/autoloader.html">Auto-loading Resources</a></li>
293<li class="toctree-l2"><a class="reference internal" href="../general/common_functions.html">Common Functions</a></li>
294<li class="toctree-l2"><a class="reference internal" href="../general/compatibility_functions.html">Compatibility Functions</a></li>
295<li class="toctree-l2"><a class="reference internal" href="../general/routing.html">URI Routing</a></li>
296<li class="toctree-l2"><a class="reference internal" href="../general/errors.html">Error Handling</a></li>
297<li class="toctree-l2"><a class="reference internal" href="../general/caching.html">Caching</a></li>
298<li class="toctree-l2"><a class="reference internal" href="../general/profiling.html">Profiling Your Application</a></li>
299<li class="toctree-l2"><a class="reference internal" href="../general/cli.html">Running via the CLI</a></li>
300<li class="toctree-l2"><a class="reference internal" href="../general/managing_apps.html">Managing your Applications</a></li>
301<li class="toctree-l2"><a class="reference internal" href="../general/environments.html">Handling Multiple Environments</a></li>
302<li class="toctree-l2"><a class="reference internal" href="../general/alternative_php.html">Alternate PHP Syntax for View Files</a></li>
303<li class="toctree-l2"><a class="reference internal" href="../general/security.html">Security</a></li>
304<li class="toctree-l2"><a class="reference internal" href="../general/styleguide.html">PHP Style Guide</a></li>
305</ul>
306</li>
307</ul>
308<ul>
309<li class="toctree-l1"><a class="reference internal" href="../libraries/index.html">Libraries</a><ul>
310<li class="toctree-l2"><a class="reference internal" href="../libraries/benchmark.html">Benchmarking Class</a></li>
311<li class="toctree-l2"><a class="reference internal" href="../libraries/caching.html">Caching Driver</a></li>
312<li class="toctree-l2"><a class="reference internal" href="../libraries/calendar.html">Calendaring Class</a></li>
313<li class="toctree-l2"><a class="reference internal" href="../libraries/cart.html">Shopping Cart Class</a></li>
314<li class="toctree-l2"><a class="reference internal" href="../libraries/config.html">Config Class</a></li>
315<li class="toctree-l2"><a class="reference internal" href="../libraries/email.html">Email Class</a></li>
316<li class="toctree-l2"><a class="reference internal" href="../libraries/encrypt.html">Encrypt Class</a></li>
317<li class="toctree-l2"><a class="reference internal" href="../libraries/encryption.html">Encryption Library</a></li>
318<li class="toctree-l2"><a class="reference internal" href="../libraries/file_uploading.html">File Uploading Class</a></li>
319<li class="toctree-l2"><a class="reference internal" href="../libraries/form_validation.html">Form Validation</a></li>
320<li class="toctree-l2"><a class="reference internal" href="../libraries/ftp.html">FTP Class</a></li>
321<li class="toctree-l2"><a class="reference internal" href="../libraries/image_lib.html">Image Manipulation Class</a></li>
322<li class="toctree-l2"><a class="reference internal" href="../libraries/input.html">Input Class</a></li>
323<li class="toctree-l2"><a class="reference internal" href="../libraries/javascript.html">Javascript Class</a></li>
324<li class="toctree-l2"><a class="reference internal" href="../libraries/language.html">Language Class</a></li>
325<li class="toctree-l2"><a class="reference internal" href="../libraries/loader.html">Loader Class</a></li>
326<li class="toctree-l2"><a class="reference internal" href="../libraries/migration.html">Migrations Class</a></li>
327<li class="toctree-l2"><a class="reference internal" href="../libraries/output.html">Output Class</a></li>
328<li class="toctree-l2"><a class="reference internal" href="../libraries/pagination.html">Pagination Class</a></li>
329<li class="toctree-l2"><a class="reference internal" href="../libraries/parser.html">Template Parser Class</a></li>
330<li class="toctree-l2"><a class="reference internal" href="../libraries/security.html">Security Class</a></li>
331<li class="toctree-l2"><a class="reference internal" href="../libraries/sessions.html">Session Library</a></li>
332<li class="toctree-l2"><a class="reference internal" href="../libraries/table.html">HTML Table Class</a></li>
333<li class="toctree-l2"><a class="reference internal" href="../libraries/trackback.html">Trackback Class</a></li>
334<li class="toctree-l2"><a class="reference internal" href="../libraries/typography.html">Typography Class</a></li>
335<li class="toctree-l2"><a class="reference internal" href="../libraries/unit_testing.html">Unit Testing Class</a></li>
336<li class="toctree-l2"><a class="reference internal" href="../libraries/uri.html">URI Class</a></li>
337<li class="toctree-l2"><a class="reference internal" href="../libraries/user_agent.html">User Agent Class</a></li>
338<li class="toctree-l2"><a class="reference internal" href="../libraries/xmlrpc.html">XML-RPC and XML-RPC Server Classes</a></li>
339<li class="toctree-l2"><a class="reference internal" href="../libraries/zip.html">Zip Encoding Class</a></li>
340</ul>
341</li>
342</ul>
343<ul>
344<li class="toctree-l1"><a class="reference internal" href="../database/index.html">Database Reference</a><ul>
345<li class="toctree-l2"><a class="reference internal" href="../database/examples.html">Quick Start: Usage Examples</a></li>
346<li class="toctree-l2"><a class="reference internal" href="../database/configuration.html">Database Configuration</a></li>
347<li class="toctree-l2"><a class="reference internal" href="../database/connecting.html">Connecting to a Database</a></li>
348<li class="toctree-l2"><a class="reference internal" href="../database/queries.html">Running Queries</a></li>
349<li class="toctree-l2"><a class="reference internal" href="../database/results.html">Generating Query Results</a></li>
350<li class="toctree-l2"><a class="reference internal" href="../database/helpers.html">Query Helper Functions</a></li>
351<li class="toctree-l2"><a class="reference internal" href="../database/query_builder.html">Query Builder Class</a></li>
352<li class="toctree-l2"><a class="reference internal" href="../database/transactions.html">Transactions</a></li>
353<li class="toctree-l2"><a class="reference internal" href="../database/metadata.html">Getting MetaData</a></li>
354<li class="toctree-l2"><a class="reference internal" href="../database/call_function.html">Custom Function Calls</a></li>
355<li class="toctree-l2"><a class="reference internal" href="../database/caching.html">Query Caching</a></li>
356<li class="toctree-l2"><a class="reference internal" href="../database/forge.html">Database Manipulation with Database Forge</a></li>
357<li class="toctree-l2"><a class="reference internal" href="../database/utilities.html">Database Utilities Class</a></li>
358<li class="toctree-l2"><a class="reference internal" href="../database/db_driver_reference.html">Database Driver Reference</a></li>
359</ul>
360</li>
361</ul>
362<ul class="current">
363<li class="toctree-l1 current"><a class="reference internal" href="index.html">Helpers</a><ul class="current">
364<li class="toctree-l2"><a class="reference internal" href="array_helper.html">Array Helper</a></li>
365<li class="toctree-l2"><a class="reference internal" href="captcha_helper.html">CAPTCHA Helper</a></li>
366<li class="toctree-l2"><a class="reference internal" href="cookie_helper.html">Cookie Helper</a></li>
367<li class="toctree-l2"><a class="reference internal" href="date_helper.html">Date Helper</a></li>
368<li class="toctree-l2"><a class="reference internal" href="directory_helper.html">Directory Helper</a></li>
369<li class="toctree-l2"><a class="reference internal" href="download_helper.html">Download Helper</a></li>
370<li class="toctree-l2"><a class="reference internal" href="email_helper.html">Email Helper</a></li>
371<li class="toctree-l2"><a class="reference internal" href="file_helper.html">File Helper</a></li>
372<li class="toctree-l2"><a class="reference internal" href="form_helper.html">Form Helper</a></li>
373<li class="toctree-l2 current"><a class="current reference internal" href="#">HTML Helper</a></li>
374<li class="toctree-l2"><a class="reference internal" href="inflector_helper.html">Inflector Helper</a></li>
375<li class="toctree-l2"><a class="reference internal" href="language_helper.html">Language Helper</a></li>
376<li class="toctree-l2"><a class="reference internal" href="number_helper.html">Number Helper</a></li>
377<li class="toctree-l2"><a class="reference internal" href="path_helper.html">Path Helper</a></li>
378<li class="toctree-l2"><a class="reference internal" href="security_helper.html">Security Helper</a></li>
379<li class="toctree-l2"><a class="reference internal" href="smiley_helper.html">Smiley Helper</a></li>
380<li class="toctree-l2"><a class="reference internal" href="string_helper.html">String Helper</a></li>
381<li class="toctree-l2"><a class="reference internal" href="text_helper.html">Text Helper</a></li>
382<li class="toctree-l2"><a class="reference internal" href="typography_helper.html">Typography Helper</a></li>
383<li class="toctree-l2"><a class="reference internal" href="url_helper.html">URL Helper</a></li>
384<li class="toctree-l2"><a class="reference internal" href="xml_helper.html">XML Helper</a></li>
385</ul>
386</li>
387</ul>
388
389
390
391 </div>
392 &nbsp;
393 </nav>
394
395 <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
396
397
398 <nav class="wy-nav-top" role="navigation" aria-label="top navigation">
399 <i data-toggle="wy-nav-top" class="fa fa-bars"></i>
400 <a href="../index.html">CodeIgniter</a>
401 </nav>
402
403
404
405 <div class="wy-nav-content">
406 <div class="rst-content">
407 <div role="navigation" aria-label="breadcrumbs navigation">
408 <ul class="wy-breadcrumbs">
409 <li><a href="../index.html">Docs</a> &raquo;</li>
410
411 <li><a href="index.html">Helpers</a> &raquo;</li>
412
413 <li>HTML Helper</li>
414 <li class="wy-breadcrumbs-aside">
415
416 </li>
417 <div style="float:right;margin-left:5px;" id="closeMe">
418 <img title="Classic Layout" alt="classic layout" src="data:image/gif;base64,R0lGODlhFAAUAJEAAAAAADMzM////wAAACH5BAUUAAIALAAAAAAUABQAAAImlI+py+0PU5gRBRDM3DxbWoXis42X13USOLauUIqnlsaH/eY6UwAAOw==" />
419 </div>
420 </ul>
421 <hr/>
422</div>
423 <div role="main" class="document">
424
425 <div class="section" id="html-helper">
426<h1>HTML Helper<a class="headerlink" href="#html-helper" title="Permalink to this headline"></a></h1>
427<p>The HTML Helper file contains functions that assist in working with
428HTML.</p>
429<div class="contents local topic" id="contents">
430<ul class="simple">
431<li><a class="reference internal" href="#loading-this-helper" id="id1">Loading this Helper</a></li>
432<li><a class="reference internal" href="#available-functions" id="id2">Available Functions</a></li>
433</ul>
434</div>
435<div class="custom-index container"></div><div class="section" id="loading-this-helper">
436<h2><a class="toc-backref" href="#id1">Loading this Helper</a><a class="headerlink" href="#loading-this-helper" title="Permalink to this headline"></a></h2>
437<p>This helper is loaded using the following code:</p>
438<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">load</span><span class="o">-&gt;</span><span class="na">helper</span><span class="p">(</span><span class="s1">&#39;html&#39;</span><span class="p">);</span>
439</pre></div>
440</div>
441</div>
442<div class="section" id="available-functions">
443<h2><a class="toc-backref" href="#id2">Available Functions</a><a class="headerlink" href="#available-functions" title="Permalink to this headline"></a></h2>
444<p>The following functions are available:</p>
445<dl class="function">
446<dt id="heading">
447<code class="descname">heading</code><span class="sig-paren">(</span><span class="optional">[</span><em>$data = ''</em><span class="optional">[</span>, <em>$h = '1'</em><span class="optional">[</span>, <em>$attributes = ''</em><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#heading" title="Permalink to this definition"></a></dt>
448<dd><table class="docutils field-list" frame="void" rules="none">
449<col class="field-name" />
450<col class="field-body" />
451<tbody valign="top">
452<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
453<li><strong>$data</strong> (<em>string</em>) – Content</li>
454<li><strong>$h</strong> (<em>string</em>) – Heading level</li>
455<li><strong>$attributes</strong> (<em>mixed</em>) – HTML attributes</li>
456</ul>
457</td>
458</tr>
459<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">HTML heading tag</p>
460</td>
461</tr>
462<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p>
463</td>
464</tr>
465</tbody>
466</table>
467<p>Lets you create HTML heading tags. The first parameter will contain the
468data, the second the size of the heading. Example:</p>
469<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">heading</span><span class="p">(</span><span class="s1">&#39;Welcome!&#39;</span><span class="p">,</span> <span class="mi">3</span><span class="p">);</span>
470</pre></div>
471</div>
472<p>The above would produce: &lt;h3&gt;Welcome!&lt;/h3&gt;</p>
473<p>Additionally, in order to add attributes to the heading tag such as HTML
474classes, ids or inline styles, a third parameter accepts either a string
475or an array:</p>
476<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">heading</span><span class="p">(</span><span class="s1">&#39;Welcome!&#39;</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="s1">&#39;class=&quot;pink&quot;&#39;</span><span class="p">);</span>
477<span class="k">echo</span> <span class="nx">heading</span><span class="p">(</span><span class="s1">&#39;How are you?&#39;</span><span class="p">,</span> <span class="mi">4</span><span class="p">,</span> <span class="k">array</span><span class="p">(</span><span class="s1">&#39;id&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;question&#39;</span><span class="p">,</span> <span class="s1">&#39;class&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;green&#39;</span><span class="p">));</span>
478</pre></div>
479</div>
480<p>The above code produces:</p>
481<div class="highlight-html"><div class="highlight"><pre><span></span><span class="p">&lt;</span><span class="nt">h3</span> <span class="na">class</span><span class="o">=</span><span class="s">&quot;pink&quot;</span><span class="p">&gt;</span>Welcome!<span class="p">&lt;</span><span class="nt">h3</span><span class="p">&gt;</span>
482<span class="p">&lt;</span><span class="nt">h4</span> <span class="na">id</span><span class="o">=</span><span class="s">&quot;question&quot;</span> <span class="na">class</span><span class="o">=</span><span class="s">&quot;green&quot;</span><span class="p">&gt;</span>How are you?<span class="p">&lt;/</span><span class="nt">h4</span><span class="p">&gt;</span>
483</pre></div>
484</div>
485</dd></dl>
486
487<dl class="function">
488<dt id="img">
489<code class="descname">img</code><span class="sig-paren">(</span><span class="optional">[</span><em>$src = ''</em><span class="optional">[</span>, <em>$index_page = FALSE</em><span class="optional">[</span>, <em>$attributes = ''</em><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#img" title="Permalink to this definition"></a></dt>
490<dd><table class="docutils field-list" frame="void" rules="none">
491<col class="field-name" />
492<col class="field-body" />
493<tbody valign="top">
494<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
495<li><strong>$src</strong> (<em>string</em>) – Image source data</li>
496<li><strong>$index_page</strong> (<em>bool</em>) – Whether to treat $src as a routed URI string</li>
497<li><strong>$attributes</strong> (<em>array</em>) – HTML attributes</li>
498</ul>
499</td>
500</tr>
501<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">HTML image tag</p>
502</td>
503</tr>
504<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p>
505</td>
506</tr>
507</tbody>
508</table>
509<p>Lets you create HTML &lt;img /&gt; tags. The first parameter contains the
510image source. Example:</p>
511<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">img</span><span class="p">(</span><span class="s1">&#39;images/picture.jpg&#39;</span><span class="p">);</span> <span class="c1">// gives &lt;img src=&quot;http://site.com/images/picture.jpg&quot; /&gt;</span>
512</pre></div>
513</div>
514<p>There is an optional second parameter that is a TRUE/FALSE value that
515specifics if the <em>src</em> should have the page specified by
516<code class="docutils literal"><span class="pre">$config['index_page']</span></code> added to the address it creates.
517Presumably, this would be if you were using a media controller:</p>
518<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">img</span><span class="p">(</span><span class="s1">&#39;images/picture.jpg&#39;</span><span class="p">,</span> <span class="k">TRUE</span><span class="p">);</span> <span class="c1">// gives &lt;img src=&quot;http://site.com/index.php/images/picture.jpg&quot; alt=&quot;&quot; /&gt;</span>
519</pre></div>
520</div>
521<p>Additionally, an associative array can be passed to the <code class="docutils literal"><span class="pre">img()</span></code> function
522for complete control over all attributes and values. If an <em>alt</em> attribute
523is not provided, CodeIgniter will generate an empty string.</p>
524<p>Example:</p>
525<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$image_properties</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span>
526 <span class="s1">&#39;src&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;images/picture.jpg&#39;</span><span class="p">,</span>
527 <span class="s1">&#39;alt&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;Me, demonstrating how to eat 4 slices of pizza at one time&#39;</span><span class="p">,</span>
528 <span class="s1">&#39;class&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;post_images&#39;</span><span class="p">,</span>
529 <span class="s1">&#39;width&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;200&#39;</span><span class="p">,</span>
530 <span class="s1">&#39;height&#39;</span><span class="o">=&gt;</span> <span class="s1">&#39;200&#39;</span><span class="p">,</span>
531 <span class="s1">&#39;title&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;That was quite a night&#39;</span><span class="p">,</span>
532 <span class="s1">&#39;rel&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;lightbox&#39;</span>
533<span class="p">);</span>
534
535<span class="nx">img</span><span class="p">(</span><span class="nv">$image_properties</span><span class="p">);</span>
536<span class="c1">// &lt;img src=&quot;http://site.com/index.php/images/picture.jpg&quot; alt=&quot;Me, demonstrating how to eat 4 slices of pizza at one time&quot; class=&quot;post_images&quot; width=&quot;200&quot; height=&quot;200&quot; title=&quot;That was quite a night&quot; rel=&quot;lightbox&quot; /&gt;</span>
537</pre></div>
538</div>
539</dd></dl>
540
541<dl class="function">
542<dt id="link_tag">
543<code class="descname">link_tag</code><span class="sig-paren">(</span><span class="optional">[</span><em>$href = ''</em><span class="optional">[</span>, <em>$rel = 'stylesheet'</em><span class="optional">[</span>, <em>$type = 'text/css'</em><span class="optional">[</span>, <em>$title = ''</em><span class="optional">[</span>, <em>$media = ''</em><span class="optional">[</span>, <em>$index_page = FALSE</em><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#link_tag" title="Permalink to this definition"></a></dt>
544<dd><table class="docutils field-list" frame="void" rules="none">
545<col class="field-name" />
546<col class="field-body" />
547<tbody valign="top">
548<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
549<li><strong>$href</strong> (<em>string</em>) – What are we linking to</li>
550<li><strong>$rel</strong> (<em>string</em>) – Relation type</li>
551<li><strong>$type</strong> (<em>string</em>) – Type of the related document</li>
552<li><strong>$title</strong> (<em>string</em>) – Link title</li>
553<li><strong>$media</strong> (<em>string</em>) – Media type</li>
554<li><strong>$index_page</strong> (<em>bool</em>) – Whether to treat $src as a routed URI string</li>
555</ul>
556</td>
557</tr>
558<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">HTML link tag</p>
559</td>
560</tr>
561<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p>
562</td>
563</tr>
564</tbody>
565</table>
566<p>Lets you create HTML &lt;link /&gt; tags. This is useful for stylesheet links,
567as well as other links. The parameters are <em>href</em>, with optional <em>rel</em>,
568<em>type</em>, <em>title</em>, <em>media</em> and <em>index_page</em>.</p>
569<p><em>index_page</em> is a boolean value that specifies if the <em>href</em> should have
570the page specified by <code class="docutils literal"><span class="pre">$config['index_page']</span></code> added to the address it creates.</p>
571<p>Example:</p>
572<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">link_tag</span><span class="p">(</span><span class="s1">&#39;css/mystyles.css&#39;</span><span class="p">);</span>
573<span class="c1">// gives &lt;link href=&quot;http://site.com/css/mystyles.css&quot; rel=&quot;stylesheet&quot; type=&quot;text/css&quot; /&gt;</span>
574</pre></div>
575</div>
576<p>Further examples:</p>
577<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">link_tag</span><span class="p">(</span><span class="s1">&#39;favicon.ico&#39;</span><span class="p">,</span> <span class="s1">&#39;shortcut icon&#39;</span><span class="p">,</span> <span class="s1">&#39;image/ico&#39;</span><span class="p">);</span>
578<span class="c1">// &lt;link href=&quot;http://site.com/favicon.ico&quot; rel=&quot;shortcut icon&quot; type=&quot;image/ico&quot; /&gt;</span>
579
580<span class="k">echo</span> <span class="nx">link_tag</span><span class="p">(</span><span class="s1">&#39;feed&#39;</span><span class="p">,</span> <span class="s1">&#39;alternate&#39;</span><span class="p">,</span> <span class="s1">&#39;application/rss+xml&#39;</span><span class="p">,</span> <span class="s1">&#39;My RSS Feed&#39;</span><span class="p">);</span>
581<span class="c1">// &lt;link href=&quot;http://site.com/feed&quot; rel=&quot;alternate&quot; type=&quot;application/rss+xml&quot; title=&quot;My RSS Feed&quot; /&gt;</span>
582</pre></div>
583</div>
584<p>Additionally, an associative array can be passed to the <code class="docutils literal"><span class="pre">link()</span></code> function
585for complete control over all attributes and values:</p>
586<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$link</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span>
587 <span class="s1">&#39;href&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;css/printer.css&#39;</span><span class="p">,</span>
588 <span class="s1">&#39;rel&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;stylesheet&#39;</span><span class="p">,</span>
589 <span class="s1">&#39;type&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;text/css&#39;</span><span class="p">,</span>
590 <span class="s1">&#39;media&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;print&#39;</span>
591<span class="p">);</span>
592
593<span class="k">echo</span> <span class="nx">link_tag</span><span class="p">(</span><span class="nv">$link</span><span class="p">);</span>
594<span class="c1">// &lt;link href=&quot;http://site.com/css/printer.css&quot; rel=&quot;stylesheet&quot; type=&quot;text/css&quot; media=&quot;print&quot; /&gt;</span>
595</pre></div>
596</div>
597</dd></dl>
598
599<dl class="function">
600<dt id="ul">
601<code class="descname">ul</code><span class="sig-paren">(</span><em>$list</em><span class="optional">[</span>, <em>$attributes = ''</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#ul" title="Permalink to this definition"></a></dt>
602<dd><table class="docutils field-list" frame="void" rules="none">
603<col class="field-name" />
604<col class="field-body" />
605<tbody valign="top">
606<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
607<li><strong>$list</strong> (<em>array</em>) – List entries</li>
608<li><strong>$attributes</strong> (<em>array</em>) – HTML attributes</li>
609</ul>
610</td>
611</tr>
612<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">HTML-formatted unordered list</p>
613</td>
614</tr>
615<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p>
616</td>
617</tr>
618</tbody>
619</table>
620<p>Permits you to generate unordered HTML lists from simple or
621multi-dimensional arrays. Example:</p>
622<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$list</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span>
623 <span class="s1">&#39;red&#39;</span><span class="p">,</span>
624 <span class="s1">&#39;blue&#39;</span><span class="p">,</span>
625 <span class="s1">&#39;green&#39;</span><span class="p">,</span>
626 <span class="s1">&#39;yellow&#39;</span>
627<span class="p">);</span>
628
629<span class="nv">$attributes</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span>
630 <span class="s1">&#39;class&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;boldlist&#39;</span><span class="p">,</span>
631 <span class="s1">&#39;id&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;mylist&#39;</span>
632<span class="p">);</span>
633
634<span class="k">echo</span> <span class="nx">ul</span><span class="p">(</span><span class="nv">$list</span><span class="p">,</span> <span class="nv">$attributes</span><span class="p">);</span>
635</pre></div>
636</div>
637<p>The above code will produce this:</p>
638<div class="highlight-html"><div class="highlight"><pre><span></span><span class="p">&lt;</span><span class="nt">ul</span> <span class="na">class</span><span class="o">=</span><span class="s">&quot;boldlist&quot;</span> <span class="na">id</span><span class="o">=</span><span class="s">&quot;mylist&quot;</span><span class="p">&gt;</span>
639 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>red<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
640 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>blue<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
641 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>green<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
642 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>yellow<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
643<span class="p">&lt;/</span><span class="nt">ul</span><span class="p">&gt;</span>
644</pre></div>
645</div>
646<p>Here is a more complex example, using a multi-dimensional array:</p>
647<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$attributes</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span>
648 <span class="s1">&#39;class&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;boldlist&#39;</span><span class="p">,</span>
649 <span class="s1">&#39;id&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;mylist&#39;</span>
650<span class="p">);</span>
651
652<span class="nv">$list</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span>
653 <span class="s1">&#39;colors&#39;</span> <span class="o">=&gt;</span> <span class="k">array</span><span class="p">(</span>
654 <span class="s1">&#39;red&#39;</span><span class="p">,</span>
655 <span class="s1">&#39;blue&#39;</span><span class="p">,</span>
656 <span class="s1">&#39;green&#39;</span>
657 <span class="p">),</span>
658 <span class="s1">&#39;shapes&#39;</span> <span class="o">=&gt;</span> <span class="k">array</span><span class="p">(</span>
659 <span class="s1">&#39;round&#39;</span><span class="p">,</span>
660 <span class="s1">&#39;square&#39;</span><span class="p">,</span>
661 <span class="s1">&#39;circles&#39;</span> <span class="o">=&gt;</span> <span class="k">array</span><span class="p">(</span>
662 <span class="s1">&#39;ellipse&#39;</span><span class="p">,</span>
663 <span class="s1">&#39;oval&#39;</span><span class="p">,</span>
664 <span class="s1">&#39;sphere&#39;</span>
665 <span class="p">)</span>
666 <span class="p">),</span>
667 <span class="s1">&#39;moods&#39;</span> <span class="o">=&gt;</span> <span class="k">array</span><span class="p">(</span>
668 <span class="s1">&#39;happy&#39;</span><span class="p">,</span>
669 <span class="s1">&#39;upset&#39;</span> <span class="o">=&gt;</span> <span class="k">array</span><span class="p">(</span>
670 <span class="s1">&#39;defeated&#39;</span> <span class="o">=&gt;</span> <span class="k">array</span><span class="p">(</span>
671 <span class="s1">&#39;dejected&#39;</span><span class="p">,</span>
672 <span class="s1">&#39;disheartened&#39;</span><span class="p">,</span>
673 <span class="s1">&#39;depressed&#39;</span>
674 <span class="p">),</span>
675 <span class="s1">&#39;annoyed&#39;</span><span class="p">,</span>
676 <span class="s1">&#39;cross&#39;</span><span class="p">,</span>
677 <span class="s1">&#39;angry&#39;</span>
678 <span class="p">)</span>
679 <span class="p">)</span>
680<span class="p">);</span>
681
682<span class="k">echo</span> <span class="nx">ul</span><span class="p">(</span><span class="nv">$list</span><span class="p">,</span> <span class="nv">$attributes</span><span class="p">);</span>
683</pre></div>
684</div>
685<p>The above code will produce this:</p>
686<div class="highlight-html"><div class="highlight"><pre><span></span><span class="p">&lt;</span><span class="nt">ul</span> <span class="na">class</span><span class="o">=</span><span class="s">&quot;boldlist&quot;</span> <span class="na">id</span><span class="o">=</span><span class="s">&quot;mylist&quot;</span><span class="p">&gt;</span>
687 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>colors
688 <span class="p">&lt;</span><span class="nt">ul</span><span class="p">&gt;</span>
689 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>red<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
690 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>blue<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
691 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>green<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
692 <span class="p">&lt;/</span><span class="nt">ul</span><span class="p">&gt;</span>
693 <span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
694 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>shapes
695 <span class="p">&lt;</span><span class="nt">ul</span><span class="p">&gt;</span>
696 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>round<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
697 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>suare<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
698 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>circles
699 <span class="p">&lt;</span><span class="nt">ul</span><span class="p">&gt;</span>
700 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>elipse<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
701 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>oval<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
702 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>sphere<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
703 <span class="p">&lt;/</span><span class="nt">ul</span><span class="p">&gt;</span>
704 <span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
705 <span class="p">&lt;/</span><span class="nt">ul</span><span class="p">&gt;</span>
706 <span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
707 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>moods
708 <span class="p">&lt;</span><span class="nt">ul</span><span class="p">&gt;</span>
709 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>happy<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
710 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>upset
711 <span class="p">&lt;</span><span class="nt">ul</span><span class="p">&gt;</span>
712 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>defeated
713 <span class="p">&lt;</span><span class="nt">ul</span><span class="p">&gt;</span>
714 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>dejected<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
715 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>disheartened<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
716 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>depressed<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
717 <span class="p">&lt;/</span><span class="nt">ul</span><span class="p">&gt;</span>
718 <span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
719 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>annoyed<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
720 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>cross<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
721 <span class="p">&lt;</span><span class="nt">li</span><span class="p">&gt;</span>angry<span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
722 <span class="p">&lt;/</span><span class="nt">ul</span><span class="p">&gt;</span>
723 <span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
724 <span class="p">&lt;/</span><span class="nt">ul</span><span class="p">&gt;</span>
725 <span class="p">&lt;/</span><span class="nt">li</span><span class="p">&gt;</span>
726<span class="p">&lt;/</span><span class="nt">ul</span><span class="p">&gt;</span>
727</pre></div>
728</div>
729</dd></dl>
730
731<dl class="function">
732<dt id="ol">
733<code class="descname">ol</code><span class="sig-paren">(</span><em>$list</em>, <em>$attributes = ''</em><span class="sig-paren">)</span><a class="headerlink" href="#ol" title="Permalink to this definition"></a></dt>
734<dd><table class="docutils field-list" frame="void" rules="none">
735<col class="field-name" />
736<col class="field-body" />
737<tbody valign="top">
738<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
739<li><strong>$list</strong> (<em>array</em>) – List entries</li>
740<li><strong>$attributes</strong> (<em>array</em>) – HTML attributes</li>
741</ul>
742</td>
743</tr>
744<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">HTML-formatted ordered list</p>
745</td>
746</tr>
747<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p>
748</td>
749</tr>
750</tbody>
751</table>
752<p>Identical to <a class="reference internal" href="#ul" title="ul"><code class="xref php php-func docutils literal"><span class="pre">ul()</span></code></a>, only it produces the &lt;ol&gt; tag for
753ordered lists instead of &lt;ul&gt;.</p>
754</dd></dl>
755
756<dl class="function">
757<dt id="meta">
758<code class="descname">meta</code><span class="sig-paren">(</span><span class="optional">[</span><em>$name = ''</em><span class="optional">[</span>, <em>$content = ''</em><span class="optional">[</span>, <em>$type = 'name'</em><span class="optional">[</span>, <em>$newline = &quot;n&quot;</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="#meta" title="Permalink to this definition"></a></dt>
759<dd><table class="docutils field-list" frame="void" rules="none">
760<col class="field-name" />
761<col class="field-body" />
762<tbody valign="top">
763<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
764<li><strong>$name</strong> (<em>string</em>) – Meta name</li>
765<li><strong>$content</strong> (<em>string</em>) – Meta content</li>
766<li><strong>$type</strong> (<em>string</em>) – Meta type</li>
767<li><strong>$newline</strong> (<em>string</em>) – Newline character</li>
768</ul>
769</td>
770</tr>
771<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">HTML meta tag</p>
772</td>
773</tr>
774<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p>
775</td>
776</tr>
777</tbody>
778</table>
779<p>Helps you generate meta tags. You can pass strings to the function, or
780simple arrays, or multidimensional ones.</p>
781<p>Examples:</p>
782<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">meta</span><span class="p">(</span><span class="s1">&#39;description&#39;</span><span class="p">,</span> <span class="s1">&#39;My Great site&#39;</span><span class="p">);</span>
783<span class="c1">// Generates: &lt;meta name=&quot;description&quot; content=&quot;My Great Site&quot; /&gt;</span>
784
785<span class="k">echo</span> <span class="nx">meta</span><span class="p">(</span><span class="s1">&#39;Content-type&#39;</span><span class="p">,</span> <span class="s1">&#39;text/html; charset=utf-8&#39;</span><span class="p">,</span> <span class="s1">&#39;equiv&#39;</span><span class="p">);</span>
786<span class="c1">// Note the third parameter. Can be &quot;equiv&quot; or &quot;name&quot;</span>
787<span class="c1">// Generates: &lt;meta http-equiv=&quot;Content-type&quot; content=&quot;text/html; charset=utf-8&quot; /&gt;</span>
788
789<span class="k">echo</span> <span class="nx">meta</span><span class="p">(</span><span class="k">array</span><span class="p">(</span><span class="s1">&#39;name&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;robots&#39;</span><span class="p">,</span> <span class="s1">&#39;content&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;no-cache&#39;</span><span class="p">));</span>
790<span class="c1">// Generates: &lt;meta name=&quot;robots&quot; content=&quot;no-cache&quot; /&gt;</span>
791
792<span class="nv">$meta</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span>
793 <span class="k">array</span><span class="p">(</span>
794 <span class="s1">&#39;name&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;robots&#39;</span><span class="p">,</span>
795 <span class="s1">&#39;content&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;no-cache&#39;</span>
796 <span class="p">),</span>
797 <span class="k">array</span><span class="p">(</span>
798 <span class="s1">&#39;name&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;description&#39;</span><span class="p">,</span>
799 <span class="s1">&#39;content&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;My Great Site&#39;</span>
800 <span class="p">),</span>
801 <span class="k">array</span><span class="p">(</span>
802 <span class="s1">&#39;name&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;keywords&#39;</span><span class="p">,</span>
803 <span class="s1">&#39;content&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;love, passion, intrigue, deception&#39;</span>
804 <span class="p">),</span>
805 <span class="k">array</span><span class="p">(</span>
806 <span class="s1">&#39;name&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;robots&#39;</span><span class="p">,</span>
807 <span class="s1">&#39;content&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;no-cache&#39;</span>
808 <span class="p">),</span>
809 <span class="k">array</span><span class="p">(</span>
810 <span class="s1">&#39;name&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;Content-type&#39;</span><span class="p">,</span>
811 <span class="s1">&#39;content&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;text/html; charset=utf-8&#39;</span><span class="p">,</span> <span class="s1">&#39;type&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;equiv&#39;</span>
812 <span class="p">)</span>
813<span class="p">);</span>
814
815<span class="k">echo</span> <span class="nx">meta</span><span class="p">(</span><span class="nv">$meta</span><span class="p">);</span>
816<span class="c1">// Generates:</span>
817<span class="c1">// &lt;meta name=&quot;robots&quot; content=&quot;no-cache&quot; /&gt;</span>
818<span class="c1">// &lt;meta name=&quot;description&quot; content=&quot;My Great Site&quot; /&gt;</span>
819<span class="c1">// &lt;meta name=&quot;keywords&quot; content=&quot;love, passion, intrigue, deception&quot; /&gt;</span>
820<span class="c1">// &lt;meta name=&quot;robots&quot; content=&quot;no-cache&quot; /&gt;</span>
821<span class="c1">// &lt;meta http-equiv=&quot;Content-type&quot; content=&quot;text/html; charset=utf-8&quot; /&gt;</span>
822</pre></div>
823</div>
824</dd></dl>
825
826<dl class="function">
827<dt id="doctype">
828<code class="descname">doctype</code><span class="sig-paren">(</span><span class="optional">[</span><em>$type = 'xhtml1-strict'</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#doctype" title="Permalink to this definition"></a></dt>
829<dd><table class="docutils field-list" frame="void" rules="none">
830<col class="field-name" />
831<col class="field-body" />
832<tbody valign="top">
833<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
834<li><strong>$type</strong> (<em>string</em>) – Doctype name</li>
835</ul>
836</td>
837</tr>
838<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">HTML DocType tag</p>
839</td>
840</tr>
841<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p>
842</td>
843</tr>
844</tbody>
845</table>
846<p>Helps you generate document type declarations, or DTD’s. XHTML 1.0
847Strict is used by default, but many doctypes are available.</p>
848<p>Example:</p>
849<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">doctype</span><span class="p">();</span> <span class="c1">// &lt;!DOCTYPE html PUBLIC &quot;-//W3C//DTD XHTML 1.0 Strict//EN&quot; &quot;http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd&quot;&gt;</span>
850
851<span class="k">echo</span> <span class="nx">doctype</span><span class="p">(</span><span class="s1">&#39;html4-trans&#39;</span><span class="p">);</span> <span class="c1">// &lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.01//EN&quot; &quot;http://www.w3.org/TR/html4/strict.dtd&quot;&gt;</span>
852</pre></div>
853</div>
854<p>The following is a list of doctype choices. These are configurable, and
855pulled from application/config/doctypes.php</p>
856<table border="1" class="docutils">
857<colgroup>
858<col width="16%" />
859<col width="10%" />
860<col width="74%" />
861</colgroup>
862<thead valign="bottom">
863<tr class="row-odd"><th class="head">Document type</th>
864<th class="head">Option</th>
865<th class="head">Result</th>
866</tr>
867</thead>
868<tbody valign="top">
869<tr class="row-even"><td>XHTML 1.1</td>
870<td>xhtml11</td>
871<td>&lt;!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.1//EN” “<a class="reference external" href="http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd</a>”&gt;</td>
872</tr>
873<tr class="row-odd"><td>XHTML 1.0 Strict</td>
874<td>xhtml1-strict</td>
875<td>&lt;!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Strict//EN” “<a class="reference external" href="http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd</a>”&gt;</td>
876</tr>
877<tr class="row-even"><td>XHTML 1.0 Transitional</td>
878<td>xhtml1-trans</td>
879<td>&lt;!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “<a class="reference external" href="http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd</a>”&gt;</td>
880</tr>
881<tr class="row-odd"><td>XHTML 1.0 Frameset</td>
882<td>xhtml1-frame</td>
883<td>&lt;!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Frameset//EN” “<a class="reference external" href="http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd</a>”&gt;</td>
884</tr>
885<tr class="row-even"><td>XHTML Basic 1.1</td>
886<td>xhtml-basic11</td>
887<td>&lt;!DOCTYPE html PUBLIC “-//W3C//DTD XHTML Basic 1.1//EN” “<a class="reference external" href="http://www.w3.org/TR/xhtml-basic/xhtml-basic11.dtd">http://www.w3.org/TR/xhtml-basic/xhtml-basic11.dtd</a>”&gt;</td>
888</tr>
889<tr class="row-odd"><td>HTML 5</td>
890<td>html5</td>
891<td>&lt;!DOCTYPE html&gt;</td>
892</tr>
893<tr class="row-even"><td>HTML 4 Strict</td>
894<td>html4-strict</td>
895<td>&lt;!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01//EN” “<a class="reference external" href="http://www.w3.org/TR/html4/strict.dtd">http://www.w3.org/TR/html4/strict.dtd</a>”&gt;</td>
896</tr>
897<tr class="row-odd"><td>HTML 4 Transitional</td>
898<td>html4-trans</td>
899<td>&lt;!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01 Transitional//EN” “<a class="reference external" href="http://www.w3.org/TR/html4/loose.dtd">http://www.w3.org/TR/html4/loose.dtd</a>”&gt;</td>
900</tr>
901<tr class="row-even"><td>HTML 4 Frameset</td>
902<td>html4-frame</td>
903<td>&lt;!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01 Frameset//EN” “<a class="reference external" href="http://www.w3.org/TR/html4/frameset.dtd">http://www.w3.org/TR/html4/frameset.dtd</a>”&gt;</td>
904</tr>
905<tr class="row-odd"><td>MathML 1.01</td>
906<td>mathml1</td>
907<td>&lt;!DOCTYPE math SYSTEM “<a class="reference external" href="http://www.w3.org/Math/DTD/mathml1/mathml.dtd">http://www.w3.org/Math/DTD/mathml1/mathml.dtd</a>”&gt;</td>
908</tr>
909<tr class="row-even"><td>MathML 2.0</td>
910<td>mathml2</td>
911<td>&lt;!DOCTYPE math PUBLIC “-//W3C//DTD MathML 2.0//EN” “<a class="reference external" href="http://www.w3.org/Math/DTD/mathml2/mathml2.dtd">http://www.w3.org/Math/DTD/mathml2/mathml2.dtd</a>”&gt;</td>
912</tr>
913<tr class="row-odd"><td>SVG 1.0</td>
914<td>svg10</td>
915<td>&lt;!DOCTYPE svg PUBLIC “-//W3C//DTD SVG 1.0//EN” “<a class="reference external" href="http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd</a>”&gt;</td>
916</tr>
917<tr class="row-even"><td>SVG 1.1 Full</td>
918<td>svg11</td>
919<td>&lt;!DOCTYPE svg PUBLIC “-//W3C//DTD SVG 1.1//EN” “<a class="reference external" href="http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd</a>”&gt;</td>
920</tr>
921<tr class="row-odd"><td>SVG 1.1 Basic</td>
922<td>svg11-basic</td>
923<td>&lt;!DOCTYPE svg PUBLIC “-//W3C//DTD SVG 1.1 Basic//EN” “<a class="reference external" href="http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-basic.dtd">http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-basic.dtd</a>”&gt;</td>
924</tr>
925<tr class="row-even"><td>SVG 1.1 Tiny</td>
926<td>svg11-tiny</td>
927<td>&lt;!DOCTYPE svg PUBLIC “-//W3C//DTD SVG 1.1 Tiny//EN” “<a class="reference external" href="http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-tiny.dtd">http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-tiny.dtd</a>”&gt;</td>
928</tr>
929<tr class="row-odd"><td>XHTML+MathML+SVG (XHTML host)</td>
930<td>xhtml-math-svg-xh</td>
931<td>&lt;!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN” “<a class="reference external" href="http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd</a>”&gt;</td>
932</tr>
933<tr class="row-even"><td>XHTML+MathML+SVG (SVG host)</td>
934<td>xhtml-math-svg-sh</td>
935<td>&lt;!DOCTYPE svg:svg PUBLIC “-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN” “http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd”&gt;</td>
936</tr>
937<tr class="row-odd"><td>XHTML+RDFa 1.0</td>
938<td>xhtml-rdfa-1</td>
939<td>&lt;!DOCTYPE html PUBLIC “-//W3C//DTD XHTML+RDFa 1.0//EN” “<a class="reference external" href="http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd">http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd</a>”&gt;</td>
940</tr>
941<tr class="row-even"><td>XHTML+RDFa 1.1</td>
942<td>xhtml-rdfa-2</td>
943<td>&lt;!DOCTYPE html PUBLIC “-//W3C//DTD XHTML+RDFa 1.1//EN” “<a class="reference external" href="http://www.w3.org/MarkUp/DTD/xhtml-rdfa-2.dtd">http://www.w3.org/MarkUp/DTD/xhtml-rdfa-2.dtd</a>”&gt;</td>
944</tr>
945</tbody>
946</table>
947</dd></dl>
948
949<dl class="function">
950<dt id="br">
951<code class="descname">br</code><span class="sig-paren">(</span><span class="optional">[</span><em>$count = 1</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#br" title="Permalink to this definition"></a></dt>
952<dd><table class="docutils field-list" frame="void" rules="none">
953<col class="field-name" />
954<col class="field-body" />
955<tbody valign="top">
956<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
957<li><strong>$count</strong> (<em>int</em>) – Number of times to repeat the tag</li>
958</ul>
959</td>
960</tr>
961<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">HTML line break tag</p>
962</td>
963</tr>
964<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p>
965</td>
966</tr>
967</tbody>
968</table>
969<p>Generates line break tags (&lt;br /&gt;) based on the number you submit.
970Example:</p>
971<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">br</span><span class="p">(</span><span class="mi">3</span><span class="p">);</span>
972</pre></div>
973</div>
974<p>The above would produce:</p>
975<div class="highlight-html"><div class="highlight"><pre><span></span><span class="p">&lt;</span><span class="nt">br</span> <span class="p">/&gt;&lt;</span><span class="nt">br</span> <span class="p">/&gt;&lt;</span><span class="nt">br</span> <span class="p">/&gt;</span>
976</pre></div>
977</div>
978<div class="admonition note">
979<p class="first admonition-title">Note</p>
980<p class="last">This function is DEPRECATED. Use the native <code class="docutils literal"><span class="pre">str_repeat()</span></code>
981in combination with <code class="docutils literal"><span class="pre">&lt;br</span> <span class="pre">/&gt;</span></code> instead.</p>
982</div>
983</dd></dl>
984
985<dl class="function">
986<dt id="nbs">
987<code class="descname">nbs</code><span class="sig-paren">(</span><span class="optional">[</span><em>$num = 1</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#nbs" title="Permalink to this definition"></a></dt>
988<dd><table class="docutils field-list" frame="void" rules="none">
989<col class="field-name" />
990<col class="field-body" />
991<tbody valign="top">
992<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
993<li><strong>$num</strong> (<em>int</em>) – Number of space entities to produce</li>
994</ul>
995</td>
996</tr>
997<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">A sequence of non-breaking space HTML entities</p>
998</td>
999</tr>
1000<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p>
1001</td>
1002</tr>
1003</tbody>
1004</table>
1005<p>Generates non-breaking spaces (&amp;nbsp;) based on the number you submit.
1006Example:</p>
1007<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">nbs</span><span class="p">(</span><span class="mi">3</span><span class="p">);</span>
1008</pre></div>
1009</div>
1010<p>The above would produce:</p>
1011<div class="highlight-html"><div class="highlight"><pre><span></span><span class="ni">&amp;nbsp;&amp;nbsp;&amp;nbsp;</span>
1012</pre></div>
1013</div>
1014<div class="admonition note">
1015<p class="first admonition-title">Note</p>
1016<p class="last">This function is DEPRECATED. Use the native <code class="docutils literal"><span class="pre">str_repeat()</span></code>
1017in combination with <code class="docutils literal"><span class="pre">&amp;nbsp;</span></code> instead.</p>
1018</div>
1019</dd></dl>
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